CN206041592U - Low pressure energy storage and power supply integrated device - Google Patents
Low pressure energy storage and power supply integrated device Download PDFInfo
- Publication number
- CN206041592U CN206041592U CN201621107143.3U CN201621107143U CN206041592U CN 206041592 U CN206041592 U CN 206041592U CN 201621107143 U CN201621107143 U CN 201621107143U CN 206041592 U CN206041592 U CN 206041592U
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- charger
- interface
- power supply
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Abstract
The utility model discloses a low pressure energy storage and power supply integrated device, including battery termination mouth, battery charge interface, the load end interface, still including discerning and compatible circuit with load end interface connection's charger respectively, charge management circuit and output pressure limiting circuit, battery voltage proportion follower circuit with output voltage limiting circuit connection, battery charge interface discerns and compatible circuit with the charger respectively, output pressure limiting circuit and load end interface connection, charger discernment and compatible circuit still respectively with charge management circuit and output voltage limiting circuit connection, battery termination mouth respectively with the charge management circuit, battery voltage proportion follower circuit and output voltage limiting circuit connection. This novel power supply condition through the discernment charger on probation, coordinate the charger power supply and battery powered and charge between the relation, can provide higher reliability and weatherability.
Description
Technical field
The utility model is related to battery supply set field, more particularly to a kind of low pressure energy storage and power supply integrated apparatus.
Background technology
At present, increasing open air detecting instrument and equipment require higher reliability and weatherability, especially family
The outer instrument and equipment for using, power management therein are even more important.Especially in the open air of summer high-temperature, power unit is almost
Whole electromechanical stream is maximum, temperature highest position.Plus outdoor using unavoidably shaking and collide with, to circuit design and element
Require all very harsh.
Utility model content
The purpose of this utility model is to provide a kind of low pressure energy storage and power supply integrated apparatus, it is possible to provide higher reliability
And weatherability.
For realizing that this provides a kind of low pressure energy storage and power supply integrated apparatus using new purpose, terminate including battery
Mouth, charger interface, load end interface, also including the charger identification and compatible circuit being connected with load end interface respectively, are filled
Fulgurite manages circuit and output of limiting voltage circuit, and the cell voltage ratio being connected with output of limiting voltage circuit follows circuit, charger interface
Recognize with charger respectively and compatible circuit, output of limiting voltage circuit and load end interface are connected, charger is recognized and compatible circuit
Also be connected with charge management circuit and output of limiting voltage circuit respectively, battery end interface respectively with charge management circuit, cell voltage
Ratio follows circuit and output of limiting voltage circuit connection.
Preferably, the device also includes charging disable circuit, and the input signal of load end interface passes through charging disable circuit
It is connected with charger identification and compatible circuit and charge management circuit respectively.
Preferably, the input of the charger identification and compatible circuit is connected with charger interface positive pole, and can be defeated
The output end for entering the DC voltage of two kinds and the above, charger identification and compatible circuit is connected with charge management circuit input,
And which is passed through one the 9th diode and is connected with output of limiting voltage circuit input.
Preferably, the charge management circuit input is also connected with battery end interface positive pole by 1 the 11st diode
Connect, charge management circuit output end is connected with battery end interface positive pole, charge management circuit output control signal with output pressure limiting
Circuit connects.
Preferably, the output of limiting voltage circuit includes the first chip, the tenth diode, the first triode, the 22nd electric
Resistance and the 15th resistance, the base stage of the first triode is connected with charge management circuit output control signal, the first triode
Emitter-base bandgap grading is connected with charger interface positive pole, and the colelctor electrode of the first triode passes through the 22nd resistance and the first chip controls end company
Connect, the first chip controls end also follows circuit to connect by the 15th resistance and cell voltage ratio, output of limiting voltage circuit input
End is connected with battery end interface positive pole by the tenth diode, and its output end is connected with load end interface positive pole.
Preferably, the cell voltage ratio follows circuit to be connected with output of limiting voltage circuit by one the 5th diode.
Preferably, the charger interface positive pole is connected with load end interface positive pole by one first diode.
Compared with prior art, the beneficial effects of the utility model are：
Condition of power supply of the utility model by identification charger, between coordination charger is powered and battery is powered and charged
Relation, it is possible to provide higher reliability and weatherability.
By description below and accompanying drawing is combined, the utility model will become more fully apparent, these accompanying drawings are used for explaining this
The embodiment of utility model.
Description of the drawings
Fig. 1 is circuit structure block diagram of the present utility model；
Fig. 2 is electrical block diagram of the present utility model；
Fig. 3 is charger identification and compatible circuit structural representation in the utility model；
Fig. 4 is charge management circuit structural representation in the utility model；
Fig. 5 is output of limiting voltage circuit structural representation in the utility model；
Fig. 6 follows electrical block diagram for cell voltage ratio in the utility model；
Fig. 7 is charging disable circuit structural representation in the utility model；
Fig. 8 is load end interface structure schematic diagram in the utility model；
Fig. 9 is charger interface structural representation in the utility model；
Figure 10 is battery-end interface structure schematic diagram in the utility model.
Specific embodiment
With reference now to Description of Drawings embodiment of the present utility model, the element numbers being similar in accompanying drawing represent similar unit
Part.
As shown in Figure 1 and Figure 2, there is provided a kind of low pressure energy storage and power supply integrated apparatus, including battery end interface J3, fill
Electrical apparatus interface J2, load end interface J1, also including be connected with load end interface J1 respectively charger identification and compatible circuit 30,
Charge management circuit 40 and output of limiting voltage circuit 70, the cell voltage ratio being connected with output of limiting voltage circuit 70 follow circuit 60,
Charger interface J2 is recognized with charger respectively and compatible circuit 30, output of limiting voltage circuit 70 and load end interface J1 are connected, and fills
Electrical equipment is recognized and compatible circuit 30 is also connected with charge management circuit 40 and output of limiting voltage circuit 70 respectively, battery end interface J3 point
Circuit 60 and output of limiting voltage circuit 70 is not followed to be connected with charge management circuit 40, cell voltage ratio.
As shown in Fig. 2, Fig. 7, Fig. 8, the device also includes charging disable circuit 50, and the input signal of load end interface J1 is led to
Overcharge forbids circuit 50 to be connected with charger identification and compatible circuit 30 and charge management circuit 40 respectively.
As shown in Fig. 2, Fig. 3, Fig. 9, input and the charger interface J2 positive poles of charger identification and compatible circuit 30 connect
Connect, and three kinds of DC voltages can be input into, the output end of charger identification and compatible circuit 30 is input into charge management circuit 40
End connects, and which is passed through one the 9th diode D9 and is connected with 70 input of output of limiting voltage circuit.
As shown in Fig. 2, Fig. 4, Figure 10,40 input of charge management circuit also passes through 1 the 11st diode D11 and battery
End interface J3 positive poles connect, and 40 output end of charge management circuit is connected with battery end interface J3 positive poles, and charge management circuit 40 is defeated
Go out control signal to be connected with output of limiting voltage circuit 70.
As shown in Fig. 2, Fig. 5, Fig. 8, output of limiting voltage circuit 70 include the first chip LT8611, the tenth diode D10, first
Triode Q1, the 22nd resistance R22 and the 15th resistance R15, the base stage of the first triode Q1 are defeated with charge management circuit 40
Go out control signal connection, the emitter stage of the first triode Q1 is connected with charger interface J2 positive poles, the current collection of the first triode Q1
Pole is connected with the first chip LT8611 control ends by the 22nd resistance R22, and the first chip LT8611 control ends are also by the
15 resistance R15 and cell voltage ratio follow circuit 60 to connect, and 70 input of output of limiting voltage circuit passes through the tenth diode D10
It is connected with battery end interface J3 positive poles, and its output end is connected with load end interface J1 positive poles.
As shown in Fig. 2, Fig. 6, cell voltage ratio follows circuit 60 by one the 5th diode D5 and output of limiting voltage circuit
70 connections.
As shown in Fig. 2, Fig. 8, Fig. 9, charger interface J2 positive poles are just passing through one first diode D1 and load end interface J1
Pole connects.
In the present embodiment, charger identification and compatible circuit 30, charge management circuit 40, output of limiting voltage circuit 70 and electricity
Cell voltage ratio follows circuit 60 all to adopt the IC of outdoor level and automobile rank reliability as design main element.
In the present embodiment, charger identification and compatible circuit 30 meet 12V DC chargers, boosting output 18V supplies system
System other parts are used.
In the present embodiment, charge management circuit 40 according to load electricity consumption situation, by the voltage of detection input come
Judge whether the power that charger is provided there are enough dump powers to charge the battery, when the power of loading demand is low, charge
Start to start when device is recognized and 30 output voltage of compatible circuit is higher than 15.4V and charge, charging current can be according to load electricity consumption situation
Adjust between 0.8-2A.
In the present embodiment, 70 output voltage of output of limiting voltage circuit is 13.8V, to meet the power supply need of equipment 12V or so
Ask.When the power that charger is provided is sufficiently large, charge management circuit 40 controls triode Q1's by CHRG pin output signal
Break-make carrys out controlled output pressure limiting circuit 70, reduces by 70 power output of output of limiting voltage circuit, allows charger directly to supply electricity to load simultaneously
Allow battery to be charged simultaneously, reduce heating and the usage frequency of controlled output pressure limiting circuit 70.
In the present embodiment, when cell voltage is too high, the control signal of load end input passes through INHIBIT foot controls
Charger processed identification and compatible circuit 30, charge management circuit 40 quit work, and allow battery to work independently reduction carrying capacity, improve
The storage ability of battery.
In the present embodiment, when the low cell voltage of battery electric quantity is reduced to about 12V, cell voltage ratio follows circuit
60 controlled output pressure limiting circuit 70 reduces power output, so as to reduce the heating loss of controlled output pressure limiting circuit 70, improves whole
The life-span of individual circuit.
Additionally, charger identification and compatible circuit 30 also recognize the charger of 9V and 15V DC voltages in the utility model.
The utility model is described above in association with most preferred embodiment, but the utility model is not limited to the above and takes off
The embodiment shown, and the various modifications carried out according to essence of the present utility model, equivalent combinations should be covered.
Claims (7)
1. a kind of low pressure energy storage and power supply integrated apparatus, including battery end interface (J3), charger interface (J2), load termination
Mouth (J1), it is characterised in that：Also include the charger identification being connected with load end interface (J1) respectively and compatible circuit (30), fill
Fulgurite reason circuit (40) and output of limiting voltage circuit (70), the cell voltage ratio being connected with output of limiting voltage circuit (70) follow circuit
(60), charger interface (J2) is recognized and compatible circuit (30), output of limiting voltage circuit (70) and load termination with charger respectively
Mouthful (J1) connection, charger identification and compatible circuit (30) also respectively with charge management circuit (40) and output of limiting voltage circuit (70)
Connection, battery end interface (J3) follow circuit (60) and output pressure limiting respectively with charge management circuit (40), cell voltage ratio
Circuit (70) connects.
2. low pressure energy storage as claimed in claim 1 and power supply integrated apparatus, it is characterised in that：The device also includes charging prohibiting
Only circuit (50), the input signal of load end interface (J1) are recognized and compatible with charger respectively by charging disable circuit (50)
Circuit (30) and charge management circuit (40) connection.
3. low pressure energy storage as claimed in claim 1 and power supply integrated apparatus, it is characterised in that：The charger is recognized and simultaneous
The input of capacitive circuit (30) is connected with charger interface (J2) positive pole, and can be input into the DC voltage of two kinds and the above, is filled
Electrical equipment is recognized and the output end of compatible circuit (30) is connected with charge management circuit (40) input, and which passes through one the 9th 2
Pole pipe (D9) is connected with output of limiting voltage circuit (70) input.
4. the low pressure energy storage as described in claim 1 or 3 and power supply integrated apparatus, it is characterised in that：The Charge Management electricity
Road (40) input is also connected with battery end interface (J3) positive pole by 1 the 11st diode (D11), charge management circuit
(40) output end is connected with battery end interface (J3) positive pole, charge management circuit (40) output control signal and output of limiting voltage circuit
(70) connect.
5. low pressure energy storage as claimed in claim 4 and power supply integrated apparatus, it is characterised in that：The output of limiting voltage circuit
(70) the first chip (LT8611), the tenth diode (D10), the first triode (Q1), the 22nd resistance (R22) and the are included
15 resistance (R15), the base stage of the first triode (Q1) are connected with charge management circuit (40) output control signal, the one or three pole
The emitter stage of pipe (Q1) is connected with charger interface (J2) positive pole, and the colelctor electrode of the first triode (Q1) passes through the 22nd resistance
(R22) it is connected with the first chip (LT8611) control end, the first chip (LT8611) control end also passes through the 15th resistance (R15)
Circuit (60) is followed to be connected with cell voltage ratio, output of limiting voltage circuit (70) input is by the tenth diode (D10) and electricity
Pond end interface (J3) positive pole connects, and its output end is connected with load end interface (J1) positive pole.
6. low pressure energy storage as claimed in claim 1 and power supply integrated apparatus, it is characterised in that：The cell voltage ratio with
It is connected with output of limiting voltage circuit (70) by one the 5th diode (D5) with circuit (60).
7. low pressure energy storage as claimed in claim 1 and power supply integrated apparatus, it is characterised in that：Charger interface (J2)
Positive pole is connected with load end interface (J1) positive pole by one first diode (D1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107143.3U CN206041592U (en) | 2016-09-30 | 2016-09-30 | Low pressure energy storage and power supply integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107143.3U CN206041592U (en) | 2016-09-30 | 2016-09-30 | Low pressure energy storage and power supply integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041592U true CN206041592U (en) | 2017-03-22 |
Family
ID=58297839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621107143.3U Active CN206041592U (en) | 2016-09-30 | 2016-09-30 | Low pressure energy storage and power supply integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206041592U (en) |
-
2016
- 2016-09-30 CN CN201621107143.3U patent/CN206041592U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |