CN203911519U - Dual-cell protector - Google Patents
Dual-cell protector Download PDFInfo
- Publication number
- CN203911519U CN203911519U CN201420208070.1U CN201420208070U CN203911519U CN 203911519 U CN203911519 U CN 203911519U CN 201420208070 U CN201420208070 U CN 201420208070U CN 203911519 U CN203911519 U CN 203911519U
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- China
- Prior art keywords
- control unit
- remote control
- relay
- battery
- coil
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a dual-cell protector which comprises a main cell and an auxiliary cell. The main cell is connected with the auxiliary cell through a normally open switch of a relay. The dual-cell protector further comprises a voltage detecting circuit, a triode PNP, a remote control unit and a plug which is matched with the remote control unit and is connected in a plug-in manner. The anode of the main battery is connected with an emitter electrode of the triode PNP. A voltage detecting circuit is connected between the base electrode and the emitter electrode of the triode PNP. The collector electrode of the triode PNP is connected with an a-end of the coil of the relay. One end of the remote control unit is connected with a b-end of the coil of the relay, and the other is connected with the base electrode of the triode PNP. According to the dual-cell protector, based on automatic electric discharging, two cells can be manually controlled remotely for realizing parallel-connected electric discharging or single electric discharging. Simultaneously the remote control unit is added so that the power supply system is more reasonable and an emergency electric discharging problem is settled.
Description
Technical field
The utility model relates to automobile or communication base station battery protection technical field, particularly a kind of double cell protector.
Background technology
In the double cell protector of prior art, separation and adhesive are completely according to cell voltage height automatic discrimination, and operator cannot intervene its work; Two batteries, when a battery has electricity, during another piece battery supply feed, cannot make its feed battery emergency service, and causing electric power system to exist can not of short duration emergency service defect.On the other hand, double cell protector of the prior art is manually controlled its operating state without remote control unit, and can not observe double cell operating state, and user can not judge battery separation or adhesive.
Summary of the invention
The purpose of this utility model is to overcome the defect that prior art exists, and provides a kind of on the basis of automatic discharging, artificially Long-distance Control two cell parallel electric discharges, or the double cell protector discharging separately.
The technical scheme that realizes the utility model object is: a kind of double cell protector, comprises main battery and boosting battery; Described main battery is connected with boosting battery by the normal open switch of relay; Also comprise voltage detecting circuit, triode PNP, remote control unit and the plug being connected with the plug-in of remote control unit coupling; The positive pole of described main battery is connected with the emitter of triode PNP; Between the base stage of described triode PNP and emitter, be connected with voltage detecting circuit, the collector electrode of triode PNP is connected with relay coil a end; Electric apparatus coil b end, the base stage of another termination triode PNP are succeeded in one end of described remote control unit.
Described in technique scheme, remote control unit is by auxiliary battery voltage electrode line, earth connection, and main battery voltage electrode line, relay indicating light electrode line and manually five electric wires of Parallel Control negative line form.
Technique scheme also has LED relay indicating light; Electric apparatus coil b end is succeeded in one end of described LED relay indicating light, and the other end is succeeded electric apparatus coil a by resistance R and held.
Technique scheme also has boosting battery low pressure alarm; Described boosting battery low pressure alarm is connected electrically in the output of voltage detecting circuit.
Technique scheme also has external charging and activates port; Described external charging activates port and is connected with the charging end of main battery and boosting battery.
Described in technique scheme, resistance R is 3.6K.
Adopt after technique scheme, the utlity model has following positive effect:
(1) the utility model is on the basis of automatic discharging, and artificially Long-distance Control two cell parallels discharge, or electric discharge separately; Increase remote control unit simultaneously, its electric power system is rationalized more, solved the problem of emergent electric discharge.
(2) the utility model also has LED relay indicating light; Electric apparatus coil b end is succeeded in one end of LED relay indicating light, and the other end is succeeded electric apparatus coil a by resistance R and held; By LED relay indicating light is directly perceived, show whether two batteries power simultaneously.
Accompanying drawing explanation
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the structural representation of remote control unit of the present utility model;
Attached number in the figure is: main battery 1, boosting battery 2, relay 3, voltage detecting circuit 4, triode PNP5, remote control unit 6, auxiliary battery voltage electrode line 61, earth connection 62, main battery voltage electrode line 63, relay indicating light electrode line 64, manual Parallel Control negative line 65, LED relay indicating light 7, boosting battery low pressure alarm 8, external charging activate port 9.
Embodiment
(embodiment 1)
See Fig. 1 and Fig. 2, the utlity model has and comprise main battery 1 and boosting battery 2, voltage detecting circuit 4, triode PNP5, remote control unit 6 and the plug being connected with the plug-in of remote control unit coupling; Main battery 1 is connected with boosting battery 2 by the normal open switch of relay 3; The positive pole of main battery 1 is connected with the emitter of triode PNP5; Between the base stage of triode PNP5 and emitter, be connected with voltage detecting circuit 4, the collector electrode of triode PNP5 is connected with relay 3 coil a ends; One relay termination 3 coil b ends of remote control unit 6, the base stage of another termination triode PNP5.Remote control unit 6 is successively by auxiliary battery voltage electrode line 61, earth connection 62, and main battery voltage electrode line 63, relay indicating light electrode line 64 and manually 65 5 electric wires of Parallel Control negative line form.
Also there is LED relay indicating light 7; One relay termination 3 coil b ends of LED relay indicating light 7, the other end is succeeded electrical equipment 3 coil a by the resistance R of 3.6K and is held.
Also there is boosting battery low pressure alarm 8 and external charging and activate port 9; Boosting battery low pressure alarm 8 is connected electrically in the output of voltage detecting circuit 4.External charging activates port 9 and is connected with the charging end of boosting battery 2 with main battery 1.
Operation principle of the present utility model is: in voltage detecting circuit 4, have chip, the magnitude of voltage that protect is set in advance; When main battery 1 voltage is during higher than set point, to work together with boosting battery 2, on control line, LED relay indicating light 7 is bright; Otherwise main battery 1 voltage, lower than set point, disconnects main battery 1 and continues power supply, LED relay indicating light 7 knocks out.This kind is normal mode, i.e. automatic switch pattern.
But sometimes, we need to continue powering load by boosting battery 2, and now we can utilize corresponding plug to dock with remote control unit 6, earth connection 62 and manually Parallel Control negative line 65 short circuits, triode PNP5 conducting, its relay 3 coils are obtained electric, normal open switch adhesive, switches to compulsory mode, force main battery 1 to be parallel on boosting battery 2, power supply simultaneously, LED relay indicating light 7 is bright, makes its emergency.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (6)
1. a double cell protector, comprises main battery (1) and boosting battery (2); Described main battery (1) is connected with boosting battery (2) by the normal open switch of relay (3); It is characterized in that: also comprise voltage detecting circuit (4), triode PNP (5), remote control unit (6) and the plug being connected with the plug-in of remote control unit coupling; The positive pole of described main battery (1) is connected with the emitter of triode PNP (5); Between the base stage of described triode PNP (5) and emitter, be connected with voltage detecting circuit (4), the collector electrode of triode PNP (5) is connected with relay (3) coil a end; One relay termination (3) the coil b end of described remote control unit (6), the base stage of another termination triode PNP (5).
2. double cell protector according to claim 1; it is characterized in that: described remote control unit (6) is successively by auxiliary battery voltage electrode line (61); earth connection (62); main battery voltage electrode line (63), relay indicating light electrode line (64) and manually (65) five electric wires of Parallel Control negative line form.
3. double cell protector according to claim 2, is characterized in that: also have LED relay indicating light (7); One relay termination (3) the coil b end of described LED relay indicating light (7), the other end is succeeded electrical equipment (3) coil a end by resistance R.
4. according to the double cell protector described in claim 2 or 3, it is characterized in that: also there is boosting battery low pressure alarm (8); Described boosting battery low pressure alarm (8) is connected electrically in the output of voltage detecting circuit (4).
5. double cell protector according to claim 4, is characterized in that: also have external charging and activate port (9); Described external charging activates port (9) and is connected with the charging end of boosting battery (2) with main battery (1).
6. double cell protector according to claim 3, is characterized in that: described resistance R is 3.6K.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420208070.1U CN203911519U (en) | 2014-04-25 | 2014-04-25 | Dual-cell protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420208070.1U CN203911519U (en) | 2014-04-25 | 2014-04-25 | Dual-cell protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911519U true CN203911519U (en) | 2014-10-29 |
Family
ID=51785765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420208070.1U Expired - Fee Related CN203911519U (en) | 2014-04-25 | 2014-04-25 | Dual-cell protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138034A (en) * | 2019-05-22 | 2019-08-16 | 杭州士腾科技有限公司 | The concatenated discrete signal detection circuit of double cell packet |
-
2014
- 2014-04-25 CN CN201420208070.1U patent/CN203911519U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138034A (en) * | 2019-05-22 | 2019-08-16 | 杭州士腾科技有限公司 | The concatenated discrete signal detection circuit of double cell packet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141029 Termination date: 20170425 |