CN205646959U - Start and use storage battery charging protection device - Google Patents
Start and use storage battery charging protection device Download PDFInfo
- Publication number
- CN205646959U CN205646959U CN201620478785.8U CN201620478785U CN205646959U CN 205646959 U CN205646959 U CN 205646959U CN 201620478785 U CN201620478785 U CN 201620478785U CN 205646959 U CN205646959 U CN 205646959U
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- charging
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a start and use storage battery charging protection device, including installing main control unit and the wiring board connecting device in insulating box, wiring board connecting device is equipped with and supplies to start the socket that connects with the storage battery charging machine transplanting of rice, and main control unit is equipped with four lead -out wires: CM and NO, DC+ and DC two lead -out wires of CM and NO are connected with wiring board connecting device, two lines of DC+ and DC - are drawn forth in by the box, are connected with the negative pole with the anodal of battery respectively, and the voltage that detects the battery just, when battery voltage is less than the schwellenwert of settlement, inside switch -on CM of main control unit and NO, and then let the socket get electric, charger to start working, charge to the battery, when battery voltage was makeed the boosting arrive the peak of settlement by charging after, inside disconnection CM of main control unit and NO let the socket cut off the power supply promptly and have cut off the 220V alternating current. Practical application proves, the utility model discloses the ability charged automatically and automatic cutout fills power input power, simple structure, safe and reliable.
Description
Technical field
This utility model relates to field of batteries, especially a kind of startup protection apparatus for charging of battery.
Background technology
At present, automobile, battery-operated motor cycle etc. increase rapidly, the charging of startup accumulator, the safety problem that guarantor's electricity is relevant
Become increasingly conspicuous.In charging process, either to accumulator itself, or in terms of charger, the most do not allow long-time unmanned
Guard carries out operation.Online and and various media also time occur accumulator explosion, charger to work long hours when being related to charging
Cause the report of accident generations such as catching fire.
On the other hand, the practice car of universities' automobile, laboratory table such as drive at the number of aspect application accumulator
Measuring increasing, also have many situations needing interim urgent need accumulator, startup, the unexpected power-off of civil power such as generating set are used
The stand-by power supply arrived, etc. these, be required for accumulator can be maintained at electricity state.
By the feature of accumulator it is recognised that accumulator itself exists self-discharge rate, i.e. retention of charge, this refers to store
Battery under open-circuit condition, the holding capacity under certain condition of the electricity stored by battery.Retention of charge is mainly by electricity
The factor impacts such as pond manufacturing process, material, condition of storage, are the important parameters weighing battery performance.Data shows, in normal reservoir
Under the conditions of depositing, the approximation of startup lead-acid accumulator self discharge is: 20-30%/moon.And along with accumulator is in limited validity period
Time the longest, its self-discharge rate can be increasing.
Along with the increase of accumulator self discharge degree, the reduction of voltage will necessarily be caused.As a example by 12V accumulator, work as electricity
When pressure drops to about 10.5V, electromotor cannot start substantially.
Utility model content
This utility model provides a kind of simple in construction, uses the startup protection apparatus for charging of battery of safety, this protection
Device can detect the voltage of accumulator automatically, and after oneself setting the minimum voltage of ceiling voltage and permission, can be certainly
Move charging and automatically cut off charger input power.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of startup protection apparatus for charging of battery, connects including the master controller being installed in insulation booth and wiring board
Device, wiring board attachment means is provided with the socket for startup battery charger grafting, and master controller is provided with four lead-out wires:
CM and NO, two lead-out wires of DC+ and DC-, CM and NO are connected with wiring board attachment means；DC+ and DC-both threads is drawn by box
Go out, be connected with positive pole and the negative pole of accumulator respectively, the voltage levels of detection accumulator；When battery tension is less than setting
During minimum, master controller internal switching CM and NO, and then allow socket electrifying electricity, charger start working, accumulator is filled
Electricity；After battery tension is charged so that voltage is increased to the peak set, master controller is internal disconnects CM and NO, i.e. allows
Socket power-off and cut off 220V alternating current.
Wherein, master controller includes dual time-base ic UA, a time base circuit in dual time-base ic UA and
Zener diode DW, relay K composition battery tension detection control circuit, DC+ connect dual time-base ic UA 2 feet with
6 feet, 5 feet of dual time-base ic UA connect relay K, and the contact K1 of relay K connects CM and MO；When DC+ and DC-divides
After not being connected with the positive pole of accumulator and negative pole, detect control circuit and devote oneself to work；
When battery tension drops to the minimum of setting, its low voltage value signal is input to dual time-base ic UA
6 feet, dual time-base ic UA is triggered set, 5 feet output high level, makes relay K adhesive, and contact K1 closes, by CM
With MO short circuit, making charger connect civil power after socket electrifying electricity, charger works, and accumulator starts to charge up；
When battery tension is charged to the peak set, its high-voltage value signal is input to dual time-base ic UA's
2 feet, dual time-base ic UA is touched puts reset, and 5 foot outputs become low level, and relay K discharges without electricity, returns to initial shape
State, contact K1 disconnects, thus has cut off civil power, and charger is because quitting work without electricity, and accumulator stops charging.
Wherein, master controller also include the potentiometer RP1 between DC+ and 2 feet of dual time-base ic UA and
Potentiometer RP2 between DC+ and 6 feet of dual time-base ic UA, in order to set battery tension by regulation
High level and minimum.
Wherein, wiring board attachment means is provided with switch S2, and switch these two lead-out wires of S2 with CM, NO are in parallel.
Wherein, described wiring board attachment means is provided with two and three sockets.
A kind of startup protection apparatus for charging of battery, connects including the master controller being installed in insulation booth and wiring board
Device, wiring board attachment means is provided with the socket for startup battery charger grafting, and master controller is provided with four lead-out wires:
CM and NO, two lead-out wires of DC+ and DC-, CM and NO are connected with wiring board attachment means；DC+ and DC-both threads is drawn by box
Go out, be connected with positive pole and the negative pole of accumulator respectively, the voltage levels of detection accumulator；Dual time base is included inside master controller
Integrated circuit UA, resistance R2, resistance R3, potentiometer RP1, potentiometer RP2, Zener diode DW, relay K, DC+ passes through resistance
R2, potentiometer RP1 are connected to 2 feet of dual time-base ic UA, and by resistance R3, that potentiometer RP2 is connected to dual time base is integrated
6 feet of circuit U A, 5 feet of dual time-base ic UA connect relay K, and the contact K1 of relay K connects CM and MO；Work as DC+
After being connected with the positive pole of accumulator and negative pole respectively with DC-, detection control circuit is devoted oneself to work；
When battery tension drops to the minimum of setting, its low voltage value signal is examined through resistance R3, potentiometer RP2
Surveying, be input to 6 feet of dual time-base ic UA, dual time-base ic UA is triggered set, 5 feet output high level, makes to continue
Electrical equipment K adhesive, contact K1 closes, and by CM and MO short circuit, makes charger connect civil power after socket electrifying electricity, and charger works, electric power storage
Pond starts to charge up；
When battery tension is charged to the peak set, its high-voltage value signal detects through resistance R2, potentiometer RP1,
Being input to 2 feet of dual time-base ic UA, dual time-base ic UA is touched puts reset, and 5 foot outputs become low level, relay
Device K discharges without electricity, returns to original state, and contact K1 disconnects, thus has cut off civil power, and charger quits work because of nothing electricity,
Accumulator stops charging.
Wherein, wiring board attachment means is provided with switch S2, and switch these two lead-out wires of S2 with CM, NO are in parallel.
Wherein, described wiring board attachment means is provided with two and three sockets.
This utility model startup protection apparatus for charging of battery is in order to the attached safety device as charger.
The beneficial effects of the utility model are: detected the battery tension moment by master controller, can be at electricity
When pressure reaches the peak set, allow charger power-off in time；When dropping to the minimum set under voltage, can connect in time again
Accumulator is charged by charger, is effectively guaranteed the electricity that accumulator can remain enough, more can realize with flying colors
Can the most unattended charging, ensure that safety, also can effectively extend the service life of accumulator.And efficiently save
Can, esy to use, safe and reliable, volume is little, lightweight, and price is low.
Accompanying drawing explanation
Fig. 1 is this utility model example structure schematic diagram.
Fig. 2 is this utility model embodiment main controller circuit schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings and example, this utility model is described further.
In the present embodiment, as it is shown in figure 1, startup protection apparatus for charging of battery includes with S1 and S2 two switch
Five cord insertion hole board connecting equipment and master controllers, are all arranged on inside the capsule of an insulation.
Described wiring board attachment means, is provided with two holes and Three-hole socket, is available for various startup battery charger and inserts
Connecing, the charger after grafting should be in running order, for the charger having electric current gear to regulate, is preferably adjusted to by electric current less
Gear.And by charger outfan "+" "-" pole and accumulator "+" "-" is the most correctly connected.
Four lead-out wire: CM and NO, DC+ and DC of master controller.Two lead-out wires of CM and NO and wiring board attachment means
In switch S2 be connected in parallel；DC+ and DC-both threads is drawn by box, is connected with positive pole and the negative pole of accumulator respectively.
The other end of capsule, according to the principle of left zero right fire, draws 220V electric power connection line grafting civil power at two holes and Three-hole socket.
Seeing Fig. 2, master controller includes dual time-base ic UA, a time base circuit in dual time-base ic UA
Storage battery is formed with resistance R2 ~ R4, electric capacity C1 ~ C3, potentiometer RP1, potentiometer RP2, Zener diode DW, relay K etc.
Pressure detection control circuit.Wherein, DC+ is connected to 2 feet of dual time-base ic UA by potentiometer RP1, by potentiometer RP2
Being connected to 6 feet of dual time-base ic UA, 5 feet of dual time-base ic UA connect relay K, the contact K1 of relay K
Connect CM and MO.
After DC+ with DC-is connected with the positive pole of accumulator and negative pole respectively, detection control circuit is devoted oneself to work.
When battery tension drops to the minimum of setting, (can be adjusted by potentiometer RP2, general scalable sets
It is scheduled on 11.5V), its low voltage value signal detects through resistance R3, potentiometer RP2, is input to the 6 of dual time-base ic UA
Foot, dual time-base ic UA is triggered set, 5 feet output high level, makes relay K adhesive, and contact K1 closes, by CM and MO
Short circuit, makes charger connect civil power after socket electrifying electricity, charger works, and accumulator starts to charge up.
(can be adjusted by potentiometer RP1, general adjustable settings when battery tension is charged to the peak set
At 14V), its high-voltage value signal detects through resistance R2, potentiometer RP1, is input to 2 feet of dual time-base ic UA, time double
Basis set becomes circuit U A to be put reset by tactile, and 5 feet outputs become low level, and relay K discharges without electricity, returns to original state, contact
K1 disconnects, thus has cut off civil power, and charger is because quitting work without electricity, and accumulator stops charging.
Electric capacity C1 ~ 3 and Zener diode DW in circuit are to improve its service behaviour, increase work accuracy and can
The property depend on is arranged.Zener diode DW provides stable reference voltage for UA internal comparator.
The work process of the present embodiment startup protection apparatus for charging of battery is described below.
1) on the premise of needs protection device works the most automatically, it is necessary to switch S1 is in Guan Bi, on-state, with
Time just switch S2 and be off.
2) two lead-out wires of DC+ and DC-of master controller are often connected with positive pole and the negative pole of accumulator respectively, and the moment is examined
Survey the voltage levels of accumulator；When battery tension is less than the minimum set, master controller internal relay field coil
Obtain electric work, make normally opened contact automatically close, connect CM and NO, and then allow socket electrifying electricity, charger start working, to accumulator
It is charged；After battery tension is charged so that voltage is increased to the peak set, master controller internal relay magnetic
Field coil is understood dead electricity, is made normally opened contact return to initial disconnected position, i.e. allows socket power-off cut off 220V alternating current, allows and fill
Electrical equipment is under electroless state, it is ensured that safety.
3) on the premise of having that people is on duty and keeping an eye on and need well over predeterminated voltage, can by switch S2 people for engaging,
Cancel the automatic control function of master controller.
Having technical effect that of the present embodiment, is detected the battery tension moment by master controller, can be at electricity
When pressure reaches the peak set, allow charger power-off in time；When dropping to the minimum set under voltage, can connect in time again
Accumulator is charged by charger, is effectively guaranteed the electricity that accumulator can remain enough, more can realize with flying colors
Can the most unattended charging, ensure that safety, also can effectively extend the service life of accumulator.And efficiently save
Can, esy to use, safe and reliable, volume is little, lightweight, and price is low.
Claims (9)
1. a startup protection apparatus for charging of battery, it is characterised in that include the master controller that is installed in insulation booth and
Wiring board attachment means, wiring board attachment means is provided with the socket for startup battery charger grafting, and master controller is provided with
Four lead-out wire: CM and NO, two lead-out wires of DC+ and DC-, CM and NO are connected with wiring board attachment means；DC+ and DC-two
Line is drawn by box, is connected with positive pole and the negative pole of accumulator respectively, the voltage levels of detection accumulator；Work as battery tension
During less than the minimum set, master controller internal switching CM and NO, and then allow socket electrifying electricity, charger start working, to storage
Battery is charged；After battery tension is charged so that voltage is increased to the peak set, master controller is internal to be disconnected
CM and NO, i.e. allows socket power-off cut off 220V alternating current.
Startup protection apparatus for charging of battery the most according to claim 1, it is characterised in that when master controller includes double
Basis set becomes circuit U A, a time base circuit in dual time-base ic UA and Zener diode DW, relay K composition accumulator
Voltage detecting and controling circuit, DC+ connects 2 feet and 6 feet of dual time-base ic UA, and 5 feet of dual time-base ic UA connect
Relay K, the contact K1 of relay K connects CM and MO；When DC+ with DC-is connected with positive pole and the negative pole of accumulator respectively
After, detection control circuit is devoted oneself to work；
When battery tension drops to the minimum of setting, its low voltage value signal is input to the 6 of dual time-base ic UA
Foot, dual time-base ic UA is triggered set, 5 feet output high level, makes relay K adhesive, and contact K1 closes, by CM and MO
Short circuit, makes charger connect civil power after socket electrifying electricity, charger works, and accumulator starts to charge up；
When battery tension is charged to the peak set, its high-voltage value signal is input to 2 feet of dual time-base ic UA,
Dual time-base ic UA is touched puts reset, and 5 foot outputs become low level, and relay K discharges without electricity, returns to original state,
Contact K1 disconnects, thus has cut off civil power, and charger is because quitting work without electricity, and accumulator stops charging.
Startup protection apparatus for charging of battery the most according to claim 2, it is characterised in that master controller also includes position
Potentiometer RP1 between DC+ and 2 feet of dual time-base ic UA and be positioned at 6 feet of DC+ and dual time-base ic UA
Between potentiometer RP2, in order to set the peak of battery tension and minimum by regulation.
Startup protection apparatus for charging of battery the most according to claim 1, it is characterised in that wiring board attachment means sets
Having switch S2, switch these two lead-out wires of S2 with CM, NO are in parallel.
Startup protection apparatus for charging of battery the most according to claim 1, it is characterised in that described wiring board connects dress
Put and be provided with two and three sockets.
6. a startup protection apparatus for charging of battery, it is characterised in that include the master controller that is installed in insulation booth and
Wiring board attachment means, wiring board attachment means is provided with the socket for startup battery charger grafting, and master controller is provided with
Four lead-out wire: CM and NO, two lead-out wires of DC+ and DC-, CM and NO are connected with wiring board attachment means；DC+ and DC-two
Line is drawn by box, is connected with positive pole and the negative pole of accumulator respectively, the voltage levels of detection accumulator；Inside master controller
Including dual time-base ic UA, resistance R2, resistance R3, potentiometer RP1, potentiometer RP2, Zener diode DW, relay K,
DC+ is connected to 2 feet of dual time-base ic UA by resistance R2, potentiometer RP1, is connected to by resistance R3, potentiometer RP2
6 feet of dual time-base ic UA, 5 feet of dual time-base ic UA connect relay K, and the contact K1 of relay K connects CM
And MO；After DC+ with DC-is connected with the positive pole of accumulator and negative pole respectively, detection control circuit is devoted oneself to work；
When battery tension drops to the minimum of setting, its low voltage value signal detects through resistance R3, potentiometer RP2,
Being input to 6 feet of dual time-base ic UA, dual time-base ic UA is triggered set, 5 feet output high level, makes relay
K adhesive, contact K1 closes, and by CM and MO short circuit, makes charger connect civil power after socket electrifying electricity, and charger works, and accumulator is opened
Begin to charge；
When battery tension is charged to the peak set, its high-voltage value signal detects through resistance R2, potentiometer RP1, input
To 2 feet of dual time-base ic UA, dual time-base ic UA is touched puts reset, and 5 foot outputs become low level, relay K
Without electricity release, returning to original state, contact K1 disconnects, thus has cut off civil power, and charger quits work because of nothing electricity, electric power storage
Pond stops charging.
Startup protection apparatus for charging of battery the most according to claim 6, it is characterised in that wiring board attachment means sets
Having switch S2, switch these two lead-out wires of S2 with CM, NO are in parallel.
Startup protection apparatus for charging of battery the most according to claim 6, it is characterised in that described wiring board connects dress
Put and be provided with two and three sockets.
9. according to the startup protection apparatus for charging of battery described in claim 1 or 6, it is characterised in that in order to as charging
The attached safety device of machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620478785.8U CN205646959U (en) | 2016-05-24 | 2016-05-24 | Start and use storage battery charging protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620478785.8U CN205646959U (en) | 2016-05-24 | 2016-05-24 | Start and use storage battery charging protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205646959U true CN205646959U (en) | 2016-10-12 |
Family
ID=57055909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620478785.8U Withdrawn - After Issue CN205646959U (en) | 2016-05-24 | 2016-05-24 | Start and use storage battery charging protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205646959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826998A (en) * | 2016-05-24 | 2016-08-03 | 湖南汽车工程职业学院 | Starter battery charging protection device |
-
2016
- 2016-05-24 CN CN201620478785.8U patent/CN205646959U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826998A (en) * | 2016-05-24 | 2016-08-03 | 湖南汽车工程职业学院 | Starter battery charging protection device |
| CN105826998B (en) * | 2016-05-24 | 2018-05-25 | 湖南汽车工程职业学院 | Startup protection apparatus for charging of battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20180525 |
|
| AV01 | Patent right actively abandoned |