CN203859544U - Battery device for preventing reverse installation of battery - Google Patents
Battery device for preventing reverse installation of battery Download PDFInfo
- Publication number
- CN203859544U CN203859544U CN201420121353.2U CN201420121353U CN203859544U CN 203859544 U CN203859544 U CN 203859544U CN 201420121353 U CN201420121353 U CN 201420121353U CN 203859544 U CN203859544 U CN 203859544U
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- battery
- relay
- circuit
- pole double
- power supply
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- 238000009434 installation Methods 0.000 title abstract 3
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000002159 abnormal effect Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 239000004821 Contact adhesive Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010926 waste battery Substances 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a battery device for preventing the reverse installation of a battery. The battery device comprises two rechargeable batteries which are in series connection with a first single-pole double-throw relay and a second single-pole double-throw relay as charging and discharging switching switches. The battery device also comprises a battery reverse connection charging prevention circuit and a first locking and shielding circuit which are orderly connected between a charging power supply and the power supply driving end of the first single-pole double-throw relay and the second single-pole double-throw relay. According to the battery device for preventing the reverse installation of a battery with the employment of the above scheme, a question whether a battery is connected reversely is detected through the battery reverse connection charging prevention circuit and a trigger signal is outputted to the locking and shielding circuit, the locking and shielding circuit outputs a control signal to cut the driving power supply of the first single-pole double-throw relay and the second single-pole double-throw relay, thus a purpose of preventing the reverse charging of the battery after the battery is installed reversely can be achieved, the battery device is easy to realize, and the practicability of the battery is strong.
Description
Technical field
The utility model relates to a kind of cell apparatus of anti-cell reverse arranging.
Background technology
Adopt rechargeable battery can improve resource utilization, avoid the pollution of waste battery to environment.Adopt rechargeable battery just to be unable to do without battery charger.When user uses battery charger, if there is the situation of anti-dress, after access power supply, this battery charger continues anti-packed battery to charge and will cause battery explosion, very dangerous.Current numerous battery charger on the market, generally adopts the structure of anti-reverse mounting to avoid cell reverse arranging, is exactly in the time of cell reverse arranging, and the negative pole of battery does not reach the positive plate of battery charger, makes thus battery charger to charge to battery.But this way cannot be eliminated the danger that cell reverse arranging brings in itself, once this anti-reverse mounting structure temperature distortion, aging fracture, the function that prevents cell reverse arranging will be lost.
Utility model content
The purpose of this utility model is to provide a kind of cell apparatus of more reliable anti-cell reverse arranging, connects anti-anti-charging circuit and can reach and prevent the object of after cell reverse arranging, battery being carried out to reverse charging by increasing simple battery, is easy to realize and practical.
A kind of cell apparatus of anti-cell reverse arranging, comprise two rechargeable batteries, this rechargeable battery is serially connected with respectively as the first single-pole double throw relay that discharges and recharges diverter switch, the second single-pole double throw relay, also comprise that battery connects anti-anti-charging circuit and the first locking and screened circuit, this battery connects anti-anti-charging circuit and the first locking and screened circuit and is connected in successively between charge power supply and the power drives end of this first, second single-pole double throw relay.
Described battery connects anti-anti-charging circuit and comprises two optic coupling elements and a charge power supply control triode, the control input end of these two optic coupling elements is connected to respectively the positive and negative polarities of described battery, the output of these two optic coupling elements is mutually connected in series and is connected in charge power supply therewith between the base stage of charge power supply control triode simultaneously, the output of these two optic coupling elements respectively and connect the resistance for stoping loop short circuit, after the collector electrode series winding current-limiting resistance of this charge power supply control triode, be connected directly to charge power supply, emitter is connected to described first, the power drives end of the second single-pole double throw relay.
Also comprise abnormity protection circuit; this abnormity protection circuit comprises abnormal signal input circuit, the second locking and screened circuit and the 3rd relay; the output of abnormal signal input circuit connects the input of the second locking and screened circuit; the output of the second locking and screened circuit is connected to coil one end of the 3rd relay; the coil other end of the 3rd relay is connected in power end, and the 3rd relay has and is connected in charge circuit in order to control the normally opened contact of charge circuit break-make.
The two ends of above-mentioned rechargeable battery respectively and be connected to reversal connection instruction and buzzer circuit.
A kind of cell apparatus of anti-cell reverse arranging, comprise two rechargeable batteries, this rechargeable battery is serially connected with respectively as the first single-pole double throw relay that discharges and recharges diverter switch, the second single-pole double throw relay, also comprise battery reversal connection and overvoltage crowbar, this battery reversal connection and overvoltage crowbar comprise battery reversal connection and charging voltage decision circuitry, the 4th relay and the 5th relay, the output of this battery reversal connection and charging voltage decision circuitry is connected in the 4th relay, coil one end of the 5th relay, the 4th relay, the coil other end of the 5th relay connects charge power supply, the normally opened contact of the 4th relay is serially connected with in charge circuit, and the normally opened contact of the 5th relay is serially connected with between the power drives end of charge power supply and the first single-pole double throw relay, the second single-pole double throw relay control coil.
Adopt after such scheme, the cell apparatus of anti-cell reverse arranging of the present utility model, be serially connected with respectively as the first single-pole double throw relay that discharges and recharges diverter switch at rechargeable battery, the second single-pole double throw relay, and increase battery and connect anti-anti-charging circuit and locking and screened circuit, whether connect anti-anti-charging circuit detection battery by battery connects anti-and exports triggering signal to locking and screened circuit, cut off first by locking and screened circuit output control signal, the driving power of the second single-pole double throw relay, prevent the object of after cell reverse arranging, battery being carried out to reverse charging thereby can reach, be easy to realization and practical.
Brief description of the drawings
Fig. 1 is the fundamental diagram of embodiment mono-in the utility model;
Fig. 2 is the fundamental diagram that in embodiment mono-, battery connects anti-anti-charging circuit;
Fig. 3 is the fundamental diagram of embodiment bis-in the utility model;
Fig. 4 is the fundamental diagram of battery reversal connection and charging voltage decision circuitry in embodiment bis-;
Fig. 5 is first, second locking and the fundamental diagram of screened circuit in the utility model;
Fig. 6 is the another kind of fundamental diagram of the locking of second in the utility model and screened circuit.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment
As shown in Fig. 1-2 and Fig. 5-6, for the embodiment mono-of the cell apparatus of a kind of anti-cell reverse arranging of the utility model, comprise two rechargeable battery BT1, BT2, the two ends of rechargeable battery BT1, BT2 are respectively and be connected to reversal connection instruction and buzzer circuit.In the time that battery just connects, reversal connection instruction and buzzer circuit are not worked, and in the time of battery reversal connection, this reversal connection instruction and buzzer circuit send sound and light signal instruction (prompting) user.
This rechargeable battery BT1, BT2 are respectively connected in series a conduct and discharge and recharge single-pole double throw relay R Y2, the RY3 of diverter switch, the applied in any combination of normally closed, the normally opened contact by single-pole double throw relay R Y2, RY3, accesses respectively in battery discharge loop or battery charge circuit battery BT1, BT2.Particularly, if single-pole double throw relay R Y2, RY3 no power, the normally opened contact of single-pole double throw relay R Y2, RY3 disconnects, normally-closed contact closure, in two battery BT1, BT2 series connection access battery discharge loop, and single-pole double throw relay R Y2, RY3 when energising, normally opened contact closure, the normally-closed contact of this single-pole double-throw switch (SPDT) relay R Y2, RY3 disconnect, in two battery BT1, BT2 access in parallel battery charge circuit.
Increase the battery being connected between charge power supply and the power drives end of relay R Y2, RY3 and connect anti-anti-charging circuit and the first locking and screened circuit.
Battery connects anti-anti-charging circuit and comprises optic coupling element U1, U3, resistance R 40, resistance R 45-R50 and for controlling the NPN type triode Q6 of charge power supply.Optic coupling element U1, the control input end of U3 is attempted by respectively battery BT1, the positive and negative end of BT2, optic coupling element U1, the output of U3 is each and connect a resistance R 49, R50, one end of the output collector terminal contact resistance R49 of optic coupling element U1, and be connected to charge power supply through resistance R 47, the output emitter terminal of optic coupling element U1 is one end of contact resistance R50 respectively, the output collector terminal of the other end of resistance R 49 and optic coupling element U2, the output emitter terminal of optic coupling element U2 is the other end of contact resistance R50 respectively, one end of the base stage of triode Q6 and resistance R 48, the other end ground connection of resistance R 48, the collector electrode of this triode Q6 is connected to charge power supply by current-limiting resistance R40, the emitter of this triode Q6 connects relay R Y2, the driving power end of RY3.Wherein resistance R 49, R50 and resistance R 47, R48 ad eundem between two, the resistance value of resistance R 49, R50 is the more than ten times of resistance R 47, R48.
As shown in Figure 5, the circuit theory of the second locking & screened circuit 52 as shown in Figure 5,6 for the circuit theory of the first locking & screened circuit.With reference to figure 5, in the time that triggering signal is high level, controllable silicon Q2 conducting, the base stage level of triode Q1 is dragged down and is ended the collector electrode no-output of triode Q1.With reference to figure 3, in the time that triggering signal is low level, triode S4, triode S5 conducting, the base stage level of triode Q1 is dragged down and is ended the collector electrode no-output of triode Q1.
When battery BT1, BT2 are just connecing and contacting when good, optic coupling element U1 and U3 conducting, also conducting of triode Q6, the emitter output driving power of triode Q6 is to relay R Y2, RY3, relay R Y2, RY3 obtain electric, normally opened contact closure, the normally-closed contact of relay R Y2, RY3 disconnect, and in two battery BT1, BT2 access in parallel battery charge circuit, charge.
When wherein one or two reversal connection of battery BT1, BT2 or loose contact, optic coupling element U1 is or/and not conducting of U3, because resistance R 49 and R50 resistance more greatly cannot short circuits, triode Q6 cannot connect, cannot export driving power to relay R Y2, RY3, this relay R Y2, RY3 no power, the normally opened contact of relay R Y2, RY3 disconnects, normally-closed contact closure, in two battery BT1, BT2 series connection access battery discharge loop, can there is not the situation of mistake charging.
Increase by an abnormity protection circuit; this abnormity protection circuit comprises abnormal signal input circuit, the second locking and screened circuit and relay R Y1; the output of abnormal signal input circuit connects the input of the second locking and screened circuit; the output of the second locking and screened circuit is connected to coil one end of relay R Y1; the coil other end of relay R Y1 is connected in power end, and relay R Y1 has and is connected in charge circuit in order to control the normally opened contact of charge circuit break-make.
Abnormal signal input circuit gathers various signals (as motor temperature, metal-oxide-semiconductor temperature, dangerous emergency signal etc.), in the time having unusual condition, and output abnormality triggering signal.
When work, hand switch S1 closes.
In the time of abnormal signal input circuit no-output, one-way SCR Q2 cut-off, triode Q1 conducting, relay R Y1 obtains electric, its normally opened contact adhesive, charge circuit conducting, battery can charge normal, and the charging indicator light in charging indication is bright.
As shown in Figure 5, in the time of abnormal signal input circuit output high level exception-triggered signal, this exception-triggered signal triggers one-way SCR Q2 conducting, the base voltage of triode Q1 is dragged down, triode Q1 cut-off, relay R Y1 power-off, its normally opened contact disconnects, charge circuit disconnects, and battery can not charge.As shown in Figure 6, in the time of abnormal signal input circuit output low level exception-triggered signal, triode S4, triode S5 conducting, the base stage level of triode Q1 is dragged down and is ended, relay R Y1 power-off, and its normally opened contact disconnects, charge circuit disconnects, and battery can not charge.
As shown in Fig. 3-6; for the embodiment bis-of the cell apparatus of a kind of anti-cell reverse arranging of the utility model, the difference of itself and embodiment mono-is: connect anti-anti-charging circuit and the first locking and screened circuit with the battery in battery reversal connection and overvoltage crowbar alternate embodiment one.
Battery reversal connection and overvoltage crowbar comprise battery reversal connection and charging voltage decision circuitry, relay R Y4 and relay R Y5; the output of this battery reversal connection and charging voltage decision circuitry is connected in coil one end of relay R Y4, relay R Y5, and the coil other end of relay R Y4, relay R Y5 connects charge power supply.The normally opened contact of relay R Y4 is serially connected with in charge circuit, and the normally opened contact of relay R Y5 is serially connected with between the power drives end of control coil of charge power supply and relay R Y2, RY3.
Battery reversal connection and charging voltage decision circuitry are as shown in Figure 4, in the time that charge power supply is normal, triode Q11 cut-off, the base stage of triode Q12 is high level, triode Q12 conducting, and the coil of relay R Y4, relay R Y5 obtains electric adhesive, its normally opened contact adhesive, charge circuit conducting, relay R Y2, relay R Y3 obtain electric adhesive, and battery BT1, BT2 maintain charged in parallel state.When charge power supply is during higher than the voltage of voltage regulation of voltage-stabiliser tube D23, triode Q11 conducting, drags down the base stage level of triode Q12, triode Q12 cut-off, and the coil losing electricity of relay R Y4, relay R Y5 discharges, and its normally opened contact disconnects, and charge circuit disconnects.
Battery BT1, BT2 access battery discharge loop when series connection, and battery both end voltage is 24 V, and battery BT1, BT2 access battery charge circuit time in parallel, and battery both end voltage is 12 V.
As shown in Figure 4, when charging, if battery BT1, BT2 just connect, cell voltage should be 12V, triode Q10 conducting, triode Q11 cut-off, triode Q12 conducting, the coil of relay R Y4, relay R Y5 obtains electric adhesive, its normally opened contact closure, and battery BT1, BT2 maintain normal charged state.If cell voltage BT1, BT2 reversal connection, cell voltage is lower than 12V, and triode Q10 ends, triode Q11 conducting, and triode Q12 cut-off, the coil losing electricity of relay R Y4, relay R Y5 discharges, and its normally opened contact disconnects, and battery BT1, BT2 cannot charge.
When electric discharge, if battery BT1, BT2 just connect, cell voltage should be 24V, triode Q10 conducting, triode Q11 conducting, triode Q12 cut-off, the coil losing electricity of relay R Y4, relay R Y5 discharges, and its normally opened contact disconnects, battery BT1, BT2 sustain discharge state.If cell voltage BT1, BT2 reversal connection, cell voltage is low to moderate 2-3V, triode Q10 cut-off, triode Q11 conducting, triode Q12 cut-off, the coil losing electricity of relay R Y4, relay R Y5 discharges, its normally opened contact disconnects, battery BT1, BT2 sustain discharge state, but because its voltage is very low, impact is little.
Claims (5)
1. the cell apparatus of an anti-cell reverse arranging, comprise two rechargeable batteries, it is characterized in that: this rechargeable battery is serially connected with respectively as the first single-pole double throw relay that discharges and recharges diverter switch, the second single-pole double throw relay, also comprise that battery connects anti-anti-charging circuit and the first locking and screened circuit, this battery connects anti-anti-charging circuit and the first locking and screened circuit and is connected in successively between charge power supply and the power drives end of this first, second single-pole double throw relay.
2. the cell apparatus of a kind of anti-cell reverse arranging according to claim 1, it is characterized in that: described battery connects anti-anti-charging circuit and comprises two optic coupling elements and a charge power supply control triode, the primary side of these two optic coupling elements is connected to respectively the positive and negative polarities of described battery, the control input end of these two optic coupling elements is connected to respectively the positive and negative polarities of described battery, the output of these two optic coupling elements is mutually connected in series and is connected in charge power supply therewith between the base stage of charge power supply control triode simultaneously, the output of these two optic coupling elements respectively and connect the resistance for stoping loop short circuit, after the collector electrode series winding current-limiting resistance of this charge power supply control triode, be connected directly to charge power supply, emitter is connected to described first, the power drives end of the second single-pole double throw relay.
3. the cell apparatus of a kind of anti-cell reverse arranging according to claim 1, it is characterized in that: also comprise abnormity protection circuit, this abnormity protection circuit comprises abnormal signal input circuit, the second locking and screened circuit and the 3rd relay, the output of abnormal signal input circuit connects the input of the second locking and screened circuit, the output of the second locking and screened circuit is connected to coil one end of the 3rd relay, the coil other end of the 3rd relay is connected in power end, the 3rd relay has and is connected in charge circuit in order to control the normally opened contact of charge circuit break-make.
4. the cell apparatus of a kind of anti-cell reverse arranging according to claim 1, is characterized in that: the two ends of above-mentioned rechargeable battery respectively and be connected to reversal connection instruction and buzzer circuit.
5. the cell apparatus of an anti-cell reverse arranging, comprise two rechargeable batteries, this rechargeable battery is serially connected with respectively as the first single-pole double throw relay that discharges and recharges diverter switch, the second single-pole double throw relay, also comprise battery reversal connection and overvoltage crowbar, this battery reversal connection and overvoltage crowbar comprise battery reversal connection and charging voltage decision circuitry, the 4th relay and the 5th relay, the output of this battery reversal connection and charging voltage decision circuitry is connected in the 4th relay, coil one end of the 5th relay, the 4th relay, the coil other end of the 5th relay connects charge power supply, the normally opened contact of the 4th relay is serially connected with in charge circuit, and the normally opened contact of the 5th relay is serially connected with between the power drives end of charge power supply and the first single-pole double throw relay, the second single-pole double throw relay control coil.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121353.2U CN203859544U (en) | 2014-03-18 | 2014-03-18 | Battery device for preventing reverse installation of battery |
| US14/629,758 US9979182B2 (en) | 2014-02-24 | 2015-02-24 | Wave-making mechanism |
| US15/958,683 US10193329B2 (en) | 2014-02-24 | 2018-04-20 | Wave-making mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121353.2U CN203859544U (en) | 2014-03-18 | 2014-03-18 | Battery device for preventing reverse installation of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859544U true CN203859544U (en) | 2014-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420121353.2U Expired - Lifetime CN203859544U (en) | 2014-02-24 | 2014-03-18 | Battery device for preventing reverse installation of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859544U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451657A (en) * | 2016-11-14 | 2017-02-22 | 广州金升阳科技有限公司 | Anti-reverse connection protective circuit and anti-reverse connection control method |
| TWI625909B (en) * | 2017-03-20 | 2018-06-01 | Drive device and its power supply reverse connection protection circuit | |
| CN108551157A (en) * | 2018-06-29 | 2018-09-18 | 宁波光舟通信技术有限公司 | A kind of power conversion module |
| CN110061543A (en) * | 2019-04-19 | 2019-07-26 | 深圳市布洛德贸易有限公司 | A kind of intelligent Supports Made and wireless charger |
| CN113748581A (en) * | 2019-02-22 | 2021-12-03 | 波拉里尔姆能源解决方案公司 | Battery module protected by reverse polarity |
-
2014
- 2014-03-18 CN CN201420121353.2U patent/CN203859544U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451657A (en) * | 2016-11-14 | 2017-02-22 | 广州金升阳科技有限公司 | Anti-reverse connection protective circuit and anti-reverse connection control method |
| CN106451657B (en) * | 2016-11-14 | 2023-08-15 | 广州金升阳科技有限公司 | Reverse connection prevention protection circuit and reverse connection prevention control method |
| TWI625909B (en) * | 2017-03-20 | 2018-06-01 | Drive device and its power supply reverse connection protection circuit | |
| CN108551157A (en) * | 2018-06-29 | 2018-09-18 | 宁波光舟通信技术有限公司 | A kind of power conversion module |
| CN113748581A (en) * | 2019-02-22 | 2021-12-03 | 波拉里尔姆能源解决方案公司 | Battery module protected by reverse polarity |
| CN110061543A (en) * | 2019-04-19 | 2019-07-26 | 深圳市布洛德贸易有限公司 | A kind of intelligent Supports Made and wireless charger |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |
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| CX01 | Expiry of patent term |