CN207283201U - A kind of transmission line of electricity monitoring power supply comprising more battery units - Google Patents
A kind of transmission line of electricity monitoring power supply comprising more battery units Download PDFInfo
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- CN207283201U CN207283201U CN201721137218.7U CN201721137218U CN207283201U CN 207283201 U CN207283201 U CN 207283201U CN 201721137218 U CN201721137218 U CN 201721137218U CN 207283201 U CN207283201 U CN 207283201U
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- output terminal
- triode
- battery
- regulator circuit
- resistance
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Abstract
The utility model discloses a kind of transmission line of electricity comprising more battery units to monitor power supply, including integral unit and multiple battery units;The battery unit includes storage battery and counnter attack module, and the output terminal of storage battery is connected with counnter attack module, and the output terminal of counnter attack module is connected with integral unit;The integral unit includes input interface group, regulator circuit and output port, the input terminal of input interface group is connected with above-mentioned counnter attack module, the output terminal of input interface group is connected with regulator circuit, the output port of the output terminal connection integral unit of regulator circuit, is powered by the output port of integral unit for transmission line of electricity monitoring device.The utility model provides a kind of transmission line of electricity monitoring power supply comprising more battery units, monitoring power supply capacity is improved by way of multiple battery units cooperate, and each battery unit is not in current flowing backwards.
Description
Technical field
It the utility model is related to and supply electrical domain, particularly a kind of transmission line of electricity monitoring power supply comprising more battery units.
Background technology
Electric power resource has become one of indispensable resource in social life at present;And transmission line of electricity is electric power fortune
Defeated key, as the electrical equipment lived with used in work is more and more, the power supply of transmission line of electricity will directly affect life
With the normal operation of work.
To ensure the normal power supply of transmission line of electricity, it is necessary to which transmission line of electricity is monitored in real time;Traditional transmission line of electricity
Monitoring system in, single storage battery have no idea within one section of some time to monitoring device carry out continued power, continue a journey energy
Power is poor;If wanting to improve the capacity of single storage battery, difficulty and cost are very high;Therefore, it is raising transmission line of electricity monitoring device
Cruising ability, it may be considered that multiple storage batteries cooperate., may there are overtension if multiple storage batteries connected
The problem of, there are inconvenience on;If by multiple storage batteries and connecing, it is anti-that the voltage difference of storage battery may result in electric current
Fill, and then storage battery may be caused to damage or have a negative impact to normal power supply.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of power transmission line for including more battery units
Road monitors power supply, monitoring power supply capacity is improved by way of multiple battery units cooperate, and each battery unit is not
Current flowing backwards occur.
The purpose of this utility model is achieved through the following technical solutions:A kind of power transmission line for including more battery units
Road monitors power supply, including integral unit and multiple battery units;
The battery unit includes storage battery and counnter attack module, and the output terminal of storage battery is connected with counnter attack module, anti-reverse
The output terminal of block is connected with integral unit;
The integral unit includes input interface group, regulator circuit and output port, the input terminal of input interface group with it is upper
The connection of counnter attack module is stated, the output terminal of input interface group is connected with regulator circuit, the output terminal connection integral unit of regulator circuit
Output port, by the output port of integral unit be transmission line of electricity monitoring device power.
Preferably, the input interface group includes multiple interfaces, and one is formed in a manner of electrical connection between each interface
The overall interface includes a voltage stabilizing interface and multiple battery interfaces;The battery interface is identical with battery unit number and one
One corresponds to, and input terminal of the battery interface as input interface group, the output terminal with counnter attack module in corresponding battery unit
Connection;Output terminal of the voltage stabilizing interface as input interface group, is connected with regulator circuit.
Preferably, the counnter attack module includes anti-circnit NOT, sample resistance, voltage checking chip and microprocessor;Electric power storage
The output terminal in pond passes sequentially through sample resistance, anti-circnit NOT is connected to the input interface group of integral unit;The voltage detecting core
Piece is used for the voltage for detecting sample resistance both ends, its output terminal is connected with microprocessor;The output terminal of microprocessor and counnter attack electricity
Road connects.
Preferably, the anti-circnit NOT includes the source electrode and sampling electricity of PMOS tube T1 and the first triode Q1, PMOS tube T1
Resistance connection;The drain electrode of PMOS tube T1 and the input interface group of integral unit connect;It is in parallel between the source electrode of PMOS tube T1 and drain electrode
There is first resistor R1, the source electrode of PMOS tube T1 also passes sequentially through second resistance R2 and 3rd resistor R3 and is connected to the first triode Q1
Collector, the grid of PMOS tube T1 is connected between second resistance R2 and 3rd resistor R3;The emitter of first triode Q1
Ground connection;The base stage of first triode Q1 is connected by the output terminal of the 4th resistance R4 and microprocessor.
Preferably, the regulator circuit includes the second triode Q2 and zener diode Z1, the anode of zener diode Z1
The base stage of the second triode Q2 is connected, while the anode of zener diode Z1 passes through in current-limiting resistance R7 connection input interface groups
Voltage stabilizing interface, the plus earth of zener diode Z1, the second triode Q2 collector connection input interface group in it is steady
Mouth is crimped, as the input terminal of regulator circuit, the emitting stage of the second triode Q2 and the output port of integral unit connect, as
The output terminal of regulator circuit.
Preferably, the integral unit further includes the protection electricity being arranged between the input terminal of regulator circuit and output terminal
Road, the protection circuit include the 5th resistance R5, the 6th resistance R6 and the 3rd triode Q3;One end and the 6th of 5th resistance R5
One end of resistance R6 is connected to the base stage of the 3rd triode Q3, the input of the other end connection regulator circuit of the 5th resistance R5 at the same time
End, the output terminal of the other end connection regulator circuit of the 6th resistance R6;The collector of the 3rd triode Q3 and the two or three pole
The base stage B connections of pipe Q2;The output terminal of the emitter connection regulator circuit of 3rd triode Q3.
The beneficial effects of the utility model are:The utility model improves by way of multiple battery units cooperate
Power supply capacity is monitored, and each battery unit is not in current flowing backwards;Regulator circuit is provided with integral unit, can be suppressed
The voltage fluctuation in power supply power supply process is monitored, improves the stability of power supply;Between the input terminal and output terminal of regulator circuit
Protection circuit is additionally provided with, can protect will not damage during the second triode output short-circuit, reduce security risk.
Brief description of the drawings
Fig. 1 is the system principle diagram of the utility model;
Fig. 2 is the structure diagram of input interface group;
Fig. 3 is the functional block diagram of counnter attack module;
Fig. 4 is the schematic diagram of anti-circnit NOT;
Fig. 5 is the schematic diagram of regulator circuit.
Embodiment
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in Figure 1, a kind of transmission line of electricity monitoring power supply comprising more battery units, including integral unit and multiple batteries
Unit;
The battery unit includes storage battery and counnter attack module, and the output terminal of storage battery is connected with counnter attack module, anti-reverse
The output terminal of block is connected with integral unit;
The integral unit includes input interface group, regulator circuit and output port, the input terminal of input interface group with it is upper
The connection of counnter attack module is stated, the output terminal of input interface group is connected with regulator circuit, the output terminal connection integral unit of regulator circuit
Output port, by the output port of integral unit be transmission line of electricity monitoring device power.
In embodiments herein, the input interface group includes multiple interfaces, with electrical connection between each interface
Mode forms an entirety.The interface includes a voltage stabilizing interface and multiple battery interfaces;The battery interface and battery list
First number is identical and corresponds, and input terminal of the battery interface as input interface group, prevents with corresponding battery unit
The output terminal connection of reverse block;Output terminal of the voltage stabilizing interface as input interface group, is connected with regulator circuit;Such as Fig. 2 institutes
Show, for example, in this embodiment, battery unit includes battery unit one, battery unit two and battery unit three;Input interface group
Including interface one, interface two, interface three and interface four;Wherein, interface one, interface two, interface three are battery interface, and interface one connects
The counnter attack module output terminal of battery unit one is connect, interface two connects the counnter attack module output terminal of battery unit two, and interface three connects
The counnter attack module output terminal of battery unit three.Interface four is voltage stabilizing interface, as the output terminal of input interface group, with regulator circuit
Connection.
As shown in figure 3, the counnter attack module includes anti-circnit NOT, sample resistance, voltage checking chip and microprocessor;Store
The output terminal of battery passes sequentially through sample resistance, anti-circnit NOT is connected to the input interface group of integral unit;The voltage detecting
Chip is used for the voltage for detecting sample resistance both ends, its output terminal is connected with microprocessor;Before microprocessor is by sample resistance
End(One end adjacent with storage battery)And rear end(One end adjacent with anti-circnit NOT)Between voltage it is positive and negative, you can determine whether
There are current flowing backwards:The output terminal of microprocessor is connected with anti-circnit NOT, and when there are current flowing backwards, output low level control is prevented
Circnit NOT ends, and then effectively prevent current flowing backwards.
As shown in figure 4, the anti-circnit NOT includes PMOS tube T1 and the first triode Q1, the source electrode of PMOS tube T1 and sampling
Resistance connects;The drain electrode of PMOS tube T1 and the input interface group of integral unit connect;Between the source electrode of PMOS tube T1 and drain electrode simultaneously
First resistor R1 is associated with, the source electrode of PMOS tube T1 also passes sequentially through second resistance R2 and 3rd resistor R3 is connected to the first triode
The collector of Q1, the grid of PMOS tube T1 are connected between second resistance R2 and 3rd resistor R3;The transmitting of first triode Q1
Pole is grounded;The base stage of first triode Q1 is connected by the output terminal of the 4th resistance R4 and microprocessor.
As shown in figure 5, the regulator circuit includes the second triode Q2 and zener diode Z1, zener diode Z1's is negative
Pole connects the base stage of the second triode Q2, while the anode of zener diode Z1 passes through in current-limiting resistance R7 connection input interface groups
Voltage stabilizing interface, the plus earth of zener diode Z1, the second triode Q2 collector connection input interface group in
Voltage stabilizing interface, as the input terminal of regulator circuit, the emitting stage of the second triode Q2 and the output port of integral unit connect, and make
For the output terminal of regulator circuit.The integral unit further includes the protection being arranged between the input terminal of regulator circuit and output terminal
Circuit, the protection circuit include the 5th resistance R5, the 6th resistance R6 and the 3rd triode Q3;One end of 5th resistance R5 and the
One end of six resistance R6 is connected to the base stage of the 3rd triode Q3 at the same time, and the other end of the 5th resistance R5 connects the defeated of regulator circuit
Enter end, the output terminal of the other end connection regulator circuit of the 6th resistance R6;The collector and the two or three of the 3rd triode Q3
The base stage B connections of pole pipe Q2;The output terminal of the emitter connection regulator circuit of 3rd triode Q3.
The operation principle of the utility model is as follows:Each battery unit accesses integral unit at the same time, is defeated by integral unit
Electric wire Link Monitor Equipment is powered;Input interface group in integral unit includes the interface of multiple electrical connections(One voltage stabilizing interface is more
A battery interface), battery interface is for connecting each battery unit, and voltage stabilizing interface is for connecting regulator circuit;In view of each
It is interconnected after battery unit connection battery interface, the storage battery in each battery unit electric current may occur because of voltage difference
It is anti-to fill, therefore anti-circnit NOT is provided between storage battery and integral unit of the application in each battery unit, it is electric when occurring
When stream instead fills, anti-circnit NOT is controlled to disconnect, therefore the electric current from battery unit can only be exported by voltage stabilizing interface, will not
It is counter to be poured into the storage battery of other battery units, so as to realize multiple battery units collaborative works, improve monitoring power supply capacity
While, it effectively prevent adverse effect of the current flowing backwards to storage battery;Also, in the input interface group of integral unit and output
Regulator circuit is provided between port, the voltage stabilizing interface of input interface group connects output port by regulator circuit, can suppress
The voltage fluctuation in power supply power supply process is monitored, improves the stability of power supply;Between the input terminal and output terminal of regulator circuit
Protection circuit is additionally provided with, can protect will not damage during the second triode output short-circuit, reduce security risk.
Claims (7)
- A kind of 1. transmission line of electricity monitoring power supply comprising more battery units, it is characterised in that:Including integral unit and multiple batteries Unit;The battery unit includes storage battery and counnter attack module, and the output terminal of storage battery is connected with counnter attack module, counnter attack module Output terminal is connected with integral unit;The integral unit includes input interface group, regulator circuit and output port, and the input terminal of input interface group is prevented with above-mentioned Reverse block connects, and the output terminal of input interface group is connected with regulator circuit, and the output terminal of regulator circuit connects the defeated of integral unit Exit port, is powered by the output port of integral unit for transmission line of electricity monitoring device.
- A kind of 2. transmission line of electricity monitoring power supply comprising more battery units according to claim 1, it is characterised in that:It is described Input interface group includes multiple interfaces, and an entirety is formed in a manner of electrical connection between each interface.
- A kind of 3. transmission line of electricity monitoring power supply comprising more battery units according to claim 2, it is characterised in that:It is described Interface includes a voltage stabilizing interface and multiple battery interfaces;The battery interface is identical with battery unit number and corresponds, And input terminal of the battery interface as input interface group, connected with the output terminal of counnter attack module in corresponding battery unit;Institute Output terminal of the voltage stabilizing interface as input interface group is stated, is connected with regulator circuit.
- A kind of 4. transmission line of electricity monitoring power supply comprising more battery units according to claim 1, it is characterised in that:It is described Counnter attack module includes anti-circnit NOT, sample resistance, voltage checking chip and microprocessor;The output terminal of storage battery, which passes sequentially through, to be taken Sample resistance, anti-circnit NOT are connected to the input interface group of integral unit;The voltage checking chip is used to detect sample resistance two The voltage at end, its output terminal are connected with microprocessor;The output terminal of microprocessor is connected with anti-circnit NOT.
- A kind of 5. transmission line of electricity monitoring power supply comprising more battery units according to claim 4, it is characterised in that:It is described Anti- circnit NOT includes PMOS tube T1 and the first triode Q1, the source electrode of PMOS tube T1 are connected with sample resistance;The leakage of PMOS tube T1 The input interface group of pole and integral unit connects;First resistor R1, PMOS tube are parallel between the source electrode of PMOS tube T1 and drain electrode The source electrode of T1 also passes sequentially through the collector that second resistance R2 and 3rd resistor R3 is connected to the first triode Q1, PMOS tube T1's Grid is connected between second resistance R2 and 3rd resistor R3;The emitter ground connection of first triode Q1;First triode Q1's Base stage is connected by the output terminal of the 4th resistance R4 and microprocessor.
- A kind of 6. transmission line of electricity monitoring power supply comprising more battery units according to claim 1, it is characterised in that:It is described Regulator circuit includes the second triode Q2 and zener diode Z1, and the anode of zener diode Z1 connects the base of the second triode Q2 Pole, while the anode of zener diode Z1 passes through the voltage stabilizing interface in current-limiting resistance R7 connection input interface groups, zener diode The plus earth of Z1, the collector of the second triode Q2 connects the voltage stabilizing interface in input interface group, as regulator circuit Input terminal, the output port of the emitting stage of the second triode Q2 and integral unit connects, the output terminal as regulator circuit.
- A kind of 7. transmission line of electricity monitoring power supply comprising more battery units according to claim 6, it is characterised in that:It is described Integral unit further includes the protection circuit being arranged between the input terminal of regulator circuit and output terminal, and the protection circuit includes the Five resistance R5, the 6th resistance R6 and the 3rd triode Q3;One end of 5th resistance R5 is connected at the same time with one end of the 6th resistance R6 To the base stage of the 3rd triode Q3, the input terminal of the other end connection regulator circuit of the 5th resistance R5, the 6th resistance R6's is another The output terminal of end connection regulator circuit;The collector of the 3rd triode Q3 is connected with the base stage B of the second triode Q2;3rd The output terminal of the emitter connection regulator circuit of triode Q3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721137218.7U CN207283201U (en) | 2017-09-06 | 2017-09-06 | A kind of transmission line of electricity monitoring power supply comprising more battery units |
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CN201721137218.7U CN207283201U (en) | 2017-09-06 | 2017-09-06 | A kind of transmission line of electricity monitoring power supply comprising more battery units |
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CN207283201U true CN207283201U (en) | 2018-04-27 |
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CN201721137218.7U Expired - Fee Related CN207283201U (en) | 2017-09-06 | 2017-09-06 | A kind of transmission line of electricity monitoring power supply comprising more battery units |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108879618A (en) * | 2018-07-20 | 2018-11-23 | 坎德拉(深圳)科技创新有限公司 | A kind of battery protecting circuit and more level battery protecting circuits |
-
2017
- 2017-09-06 CN CN201721137218.7U patent/CN207283201U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108879618A (en) * | 2018-07-20 | 2018-11-23 | 坎德拉(深圳)科技创新有限公司 | A kind of battery protecting circuit and more level battery protecting circuits |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20190906 |