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CN207215968U - A kind of battery analogue circuit - Google Patents

A kind of battery analogue circuit Download PDF

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Publication number
CN207215968U
CN207215968U CN201720174183.8U CN201720174183U CN207215968U CN 207215968 U CN207215968 U CN 207215968U CN 201720174183 U CN201720174183 U CN 201720174183U CN 207215968 U CN207215968 U CN 207215968U
Authority
CN
China
Prior art keywords
voltage stabilizing
stabilizing chip
branch road
adjustable voltage
isolation module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720174183.8U
Other languages
Chinese (zh)
Inventor
韦兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hertz Electric Technology (guangzhou) Co Ltd
Original Assignee
Hertz Electric Technology (guangzhou) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hertz Electric Technology (guangzhou) Co Ltd filed Critical Hertz Electric Technology (guangzhou) Co Ltd
Priority to CN201720174183.8U priority Critical patent/CN207215968U/en
Application granted granted Critical
Publication of CN207215968U publication Critical patent/CN207215968U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Tests Of Electric Status Of Batteries (AREA)

Abstract

The utility model discloses a kind of battery analogue circuit, including 32 simulation branch roads in parallel;Simulation branch road includes input positive terminal, input negative terminal, output plus terminal, export negative terminal, simulation branch road includes DC-isolation module, adjustable voltage stabilizing chip, three resistance, slide rheostat, toggle switch, the output plus terminal of DC-isolation module is connected with the input of adjustable voltage stabilizing chip, the output negative terminal of DC-isolation module exports negative terminal with simulation branch road respectively, slide rheostat cursor slide end connects, slide resistor first end respectively with toggle switch common port, adjustable voltage stabilizing chip voltage-regulation end connection, adjustable voltage stabilizing chip output end is connected with simulating the output plus terminal of branch road, three switch terminals of toggle switch are connected by three resistance with adjustable voltage stabilizing chip output end respectively.Suitable for the cell voltage under the simulation various states of variety classes battery, the detection for battery data logging device so that the detection of battery data logging device can be carried out faster, facilitate tester.

Description

A kind of battery analogue circuit
Technical field
It the utility model is related to electronic circuit field, more particularly to power supply.
Background technology
Conventional maintenance-free battery is all to have certain life-span, for example the wherein use of analysing valve control type lead-acid accumulator battery Life-span is 8-20, and this it is interior during use various problems occur unavoidably, these problems once occur, it will people are made Into no small trouble, if these problematic batteries are used in important place, great loss can be caused.It is based on When the characteristic of lead-acid battery, the appearance of various problems, can be all embodied in before in the change of battery capacity, therefore often cross one section Between should all carry out an inspection to battery, check that the health status of battery avoids going wrong important when, trigger weight Major break down.
A collection of primary cell logging needs to test its reliability when dispatching from the factory, and simplest method is exactly logical Battery is crossed to measure in real time, but with the battery under various states to battery data logging device carry out detect feasibility it is not high, therefore need The various states of battery are imitated with other equipment.
The content of the invention
The purpose of this utility model is to provide a kind of battery analogue circuit, suitable for simulating the battery under various states Voltage, for being detected to battery data logging device, while the presence of 32 tunnels simulation branch road enables the detection of battery data logging device Carry out faster, facilitate tester.
To solve above technical problem, embodiment of the present utility model adopts the following technical scheme that:Including 32 simulation branch Road;The simulation branch road includes input positive terminal, input negative terminal, output plus terminal, output negative terminal, the input positive terminal of 32 simulation branch roads It is respectively connected with, the input negative terminal of 18 simulation branch roads is respectively connected with.
It is described simulation branch road include DC-isolation module, adjustable voltage stabilizing chip, first resistor, second resistance, 3rd resistor, Slide rheostat, toggle switch, the input positive terminal of the DC-isolation module are connected with the input positive terminal of the simulation branch road, institute The input negative terminal for stating DC-isolation module is connected with the input negative terminal of the simulation branch road, and the output of the DC-isolation module is just End is connected with the input of the adjustable voltage stabilizing chip, the output negative terminal of the DC-isolation module respectively with the simulation branch road Negative terminal, slide rheostat cursor slide end connection are exported, the slide resistor first end is public with the toggle switch respectively End, the adjustable voltage stabilizing chip voltage-regulation end connection, the adjustable voltage stabilizing chip output end and the output plus terminal of simulation branch road Connection, the first switch end of the toggle switch is connected by the first resistor with the adjustable voltage stabilizing chip output end;Institute The second switch end for stating toggle switch is connected by the second resistance with the adjustable voltage stabilizing chip output end;The dial-up is opened The 3rd switch terminals closed are connected by the 3rd resistor with the adjustable voltage stabilizing chip output end.
Preferably, the DC-isolation module is DC boosting isolation module.
Preferably, the toggle switch selects three toggle switch for one.
Compared to prior art, a kind of beneficial effect of battery analogue circuit of the present utility model is:Including 32 moulds Intend branch road;The simulation branch road includes input positive terminal, input negative terminal, output plus terminal, output negative terminal, the input of 32 simulation branch roads Anode is respectively connected with, and the input negative terminal of 32 simulation branch roads is respectively connected with;The simulation branch road includes DC-isolation module, adjustable Voltage stabilizing chip, first resistor, second resistance, 3rd resistor, slide rheostat, toggle switch, the DC-isolation module it is defeated The input positive terminal for entering anode with the simulation branch road is connected, the input negative terminal of the DC-isolation module and the simulation branch road Input negative terminal is connected, and the output plus terminal of the DC-isolation module is connected with the input of the adjustable voltage stabilizing chip, described straight The output negative terminal for flowing isolation module is connected with the simulation branch road output negative terminal, the slide rheostat cursor slide end respectively, described Slide resistor first end is connected with the toggle switch common port, the adjustable voltage stabilizing chip voltage-regulation end respectively, described Adjustable voltage stabilizing chip output end is connected with simulating the output plus terminal of branch road, and the first switch end of the toggle switch passes through described the One resistance is connected with the adjustable voltage stabilizing chip output end;The second switch end of the toggle switch by the second resistance with The adjustable voltage stabilizing chip output end connection;3rd switch terminals of the toggle switch by the 3rd resistor with it is described adjustable Voltage stabilizing chip output end connects.Suitable for simulating the cell voltage under various states, for being detected to battery data logging device, The presence of the branch road of 32 tunnels simulation simultaneously enables the detection for battery data logging device to carry out faster, facilitates tester.
Brief description of the drawings
Fig. 1 is a kind of structural representation of battery analogue circuit in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, it is a kind of structural representation for battery analogue circuit that the utility model embodiment provides.It is described Battery analogue circuit, including 32 simulation branch roads;The simulation branch road includes input positive terminal, input negative terminal, output plus terminal, output Negative terminal, the input positive terminal of 32 simulation branch roads are respectively connected with, and the input negative terminal of 32 simulation branch roads is respectively connected with.
It is described simulation branch road include DC-isolation module 10, adjustable voltage stabilizing chip 20, first resistor R1, second resistance R2, 3rd resistor R3, slide rheostat P1, toggle switch S1, the input positive terminal 11 of the DC-isolation module and the simulation branch road Input positive terminal 1 connect, the input negative terminal 12 of the DC-isolation module with it is described simulation branch road input negative terminal 2 be connected, institute The output plus terminal 13 for stating DC-isolation module is connected with the input 21 of the adjustable voltage stabilizing chip, the DC-isolation module Output negative terminal 14 is connected with the simulation branch road output negative terminal 4, the slide rheostat cursor slide end respectively, the slide resistor First end is connected with the toggle switch common port, the adjustable voltage stabilizing chip voltage-regulation end 22 respectively, the adjustable voltage stabilizing Chip output 23 is connected with simulating the output plus terminal 3 of branch road, and the first switch end of the toggle switch passes through the described first electricity Resistance R1 is connected with the adjustable voltage stabilizing chip output end 23;The second switch end of the toggle switch passes through the second resistance R2 It is connected with the adjustable voltage stabilizing chip output end 23;3rd switch terminals of the toggle switch pass through the 3rd resistor R3 and institute Adjustable voltage stabilizing chip output end 23 is stated to connect.
Simulation branch road front end is DC-isolation module 20, and DC-isolation module 20 can make it that each simulation branch road is mutually only Vertical, that is, the cell voltage simulated is separate and will not cause loop effects, while the isolation of each simulation branch road can also make electricity Pond analog circuit detects to the small numbers of battery data logging device of multiple inspections simultaneously.Toggle switch can select reference resistance So as to change the output general scope of simulation branch road, different simulation branch roads can export the voltage of different range, meet nowadays The output voltage of variety classes battery is different, facilitates the regulation and control of tester, accelerates the speed of detection battery data logging device.
Preferably, the DC-isolation module 20 is DC boosting isolation module.
The DC-isolation module 20 is fast using DC boosting isolation mode, can reduce battery analogue circuit for external power supply Requirement so that battery analogue circuit can use dc source conventional on the market, and possess certain voltage stabilizing ability, i.e., Just simulation branch road output voltage will not be also caused to change because the change of civil power causes the DC voltage of front end to change.
Preferably, the toggle switch S1 selects three toggle switch for one.
The corresponding three different voltage ranges of three different resistance, one selects three toggle switch complete for the utility model Enough, one selects three toggle switch more cost-effective compared to the toggle switch of other models.
Compared to prior art, a kind of beneficial effect of battery analogue circuit of the present utility model is:Including 32 moulds Intend branch road;The simulation branch road includes input positive terminal, input negative terminal, output plus terminal, output negative terminal, the input of 32 simulation branch roads Anode is respectively connected with, and the input negative terminal of 32 simulation branch roads is respectively connected with;The simulation branch road includes DC-isolation module, adjustable Voltage stabilizing chip, first resistor, second resistance, 3rd resistor, slide rheostat, toggle switch, the DC-isolation module it is defeated The input positive terminal for entering anode with the simulation branch road is connected, the input negative terminal of the DC-isolation module and the simulation branch road Input negative terminal is connected, and the output plus terminal of the DC-isolation module is connected with the input of the adjustable voltage stabilizing chip, described straight The output negative terminal for flowing isolation module is connected with the simulation branch road output negative terminal, the slide rheostat cursor slide end respectively, described Slide resistor first end is connected with the toggle switch common port, the adjustable voltage stabilizing chip voltage-regulation end respectively, described Adjustable voltage stabilizing chip output end is connected with simulating the output plus terminal of branch road, and the first switch end of the toggle switch passes through described the One resistance is connected with the adjustable voltage stabilizing chip output end;The second switch end of the toggle switch by the second resistance with The adjustable voltage stabilizing chip output end connection;3rd switch terminals of the toggle switch by the 3rd resistor with it is described adjustable Voltage stabilizing chip output end connects.Suitable for simulating the cell voltage under various states, for being detected to battery data logging device, The presence of the branch road of 32 tunnels simulation simultaneously enables the detection for battery data logging device to carry out faster, facilitates tester.

Claims (3)

1. a kind of battery analogue circuit, it is characterised in that including 32 simulation branch roads;It is described simulation branch road include input positive terminal, Input negative terminal, output plus terminal, output negative terminal, the input positive terminal of 32 simulation branch roads are respectively connected with, the input of 18 simulation branch roads Negative terminal is respectively connected with;
The simulation branch road includes DC-isolation module, adjustable voltage stabilizing chip, first resistor, second resistance, 3rd resistor, slip Rheostat, toggle switch, the input positive terminal of the DC-isolation module is connected with the input positive terminal of the simulation branch road, described straight Flow isolation module input negative terminal with it is described simulation branch road input negative terminal be connected, the output plus terminal of the DC-isolation module and The input connection of the adjustable voltage stabilizing chip, the output negative terminal of the DC-isolation module export with the simulation branch road respectively Negative terminal, the slide rheostat cursor slide end connection, the slide resistor first end respectively with the toggle switch common port, institute Adjustable voltage stabilizing chip voltage-regulation end connection is stated, the adjustable voltage stabilizing chip output end is connected with simulating the output plus terminal of branch road, The first switch end of the toggle switch is connected by the first resistor with the adjustable voltage stabilizing chip output end;The dial-up The second switch end of switch is connected by the second resistance with the adjustable voltage stabilizing chip output end;The of the toggle switch Three switch terminals are connected by the 3rd resistor with the adjustable voltage stabilizing chip output end.
2. a kind of battery analogue circuit as claimed in claim 1, it is characterised in that the DC-isolation module is DC boosting Isolation module.
3. a kind of battery analogue circuit as claimed in claim 1, it is characterised in that the toggle switch selects three dial-ups to open for one Close.
CN201720174183.8U 2017-02-22 2017-02-22 A kind of battery analogue circuit Expired - Fee Related CN207215968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720174183.8U CN207215968U (en) 2017-02-22 2017-02-22 A kind of battery analogue circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720174183.8U CN207215968U (en) 2017-02-22 2017-02-22 A kind of battery analogue circuit

Publications (1)

Publication Number Publication Date
CN207215968U true CN207215968U (en) 2018-04-10

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CN201720174183.8U Expired - Fee Related CN207215968U (en) 2017-02-22 2017-02-22 A kind of battery analogue circuit

Country Status (1)

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CN (1) CN207215968U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110736915A (en) * 2019-10-17 2020-01-31 深圳市华思旭科技有限公司 Simulated battery debugging circuit and simulated battery debugging device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110736915A (en) * 2019-10-17 2020-01-31 深圳市华思旭科技有限公司 Simulated battery debugging circuit and simulated battery debugging device

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Addressee: HZET ELECTRICAL TECHNOLOGY (GUANGZHOU) CO.,LTD.

Document name: Notification of Passing Examination on Formalities

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Granted publication date: 20180410

CF01 Termination of patent right due to non-payment of annual fee