CN201319062Y - Electric quantity indicator of storage battery - Google Patents
Electric quantity indicator of storage battery Download PDFInfo
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- CN201319062Y CN201319062Y CNU2008202053520U CN200820205352U CN201319062Y CN 201319062 Y CN201319062 Y CN 201319062Y CN U2008202053520 U CNU2008202053520 U CN U2008202053520U CN 200820205352 U CN200820205352 U CN 200820205352U CN 201319062 Y CN201319062 Y CN 201319062Y
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Abstract
The utility model relates to an electric quantity indicator of a storage battery, which consists of a serial potential detecting circuit and a plurality of lightening and controlling circuits. The potential detecting circuit comprises a voltage regulator diode which is connected with a divider resistor and a positive source in series, and a plurality of rectifying diodes. The lightening and controlling circuits are connected in parallel, and the parallel lightening and controlling circuits comprise a triode, a light emitting diode and a current-limiting resistor; wherein a collector electrode of the triode is connected with the positive source by the light emitting diode and the current-limiting resistor, an emitting electrode of the triode is connected with a negative source, and a base electrode of the triode is connected with the voltage regulator diode or the rectifying diode in series. The electric quantity indicator has advantages of outstanding indication, simple structure, safety and reliability.
Description
Technical field
The utility model relates to the battery technology field, especially a kind of solid lead-acid accumulator battery indicator.
Background technology
The electrolyte that traditional lead-acid accumulator uses is a dilute sulfuric acid liquid, and the proportion and the electric weight of this liquid have proportional relation, and proportion is big more, and electric weight is sufficient more.So the indication principle of traditional lead-acid accumulator battery indicator is to use float, proportion is big more, and float rises just high more, by a cover optical system, converts float to and becomes green, expression electric weight abundance; If proportion is less, float just becomes redness, and the expression electric weight seldom; If liquid level reduces, float sinks fully, display white, and expression can not be used.But solid accumulator uses solid electrolyte to substitute liquid electrolyte, so float just can not fluctuate with proportion in solid electrolyte, traditional mechanical type float battery indicator has just lost use value in solid accumulator.
The utility model content
The utility model purpose provides a kind of conspicuous, simple in structure, safe and reliable accumulator electric-quantity indicator of indicating.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of accumulator electric-quantity indicator, comprise: the potential detecting circuit of serial connection and a plurality of starting controlling circuit, described potential detecting circuit comprises: a plurality of divider resistances, with divider resistance, the voltage stabilizing diode that positive source is serially connected and a plurality of commutation diode, described each starting controlling circuit connects together, and the starting controlling circuit that connects is by triode, light emitting diode and current-limiting resistance, the collector of described triode is connected with positive source with current-limiting resistance through light emitting diode, its emitter is connected with power cathode, and its base stage is connected in series with voltage stabilizing diode or with commutation diode behind the triode divider resistance.
Described potential detecting circuit comprises R1, R2, R3, R4, six divider resistances of R5, R6, voltage stabilizing diode W1 and D1, D2, D3, five commutation diodes of D4, D5, W1 and R1, positive source are serially connected, D1 and R2, W1, positive source are serially connected, D2 and R3, W1, positive source are serially connected, D3 and R4, W1, positive source are serially connected, and D4 and R5, W1, positive source are serially connected, and D5 and R6, W1 are serially connected.
The starting controlling circuit of described parallel connection is six, comprising: G1, G2, G3, G4, six triodes of G5, G6, R7, R8, R9, R10, six current-limiting resistances of R11, R12, L1, L2, L3, L4, six light emitting diodes of L5, L6; The collector of G1 is connected with positive source with R7 through L1, and its emitter is connected with power cathode, and its base stage is connected in series with W1 behind R1; The collector of G2 is connected with positive source with R8 through L2, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1 behind R2; The collector of G3 is connected with positive source with R9 through L3, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2 behind R3; The collector of G4 is connected with positive source with R10 through L4, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2, D3 behind R4; The collector of G5 is connected with positive source with R11 through L5, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2, D3, D4 behind R5; The collector of G6 is connected with positive source with R12 through L6, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2, D3, D4, D5 behind R6.
After the utility model adopts said structure, by potential detecting circuit and a plurality of starting controlling circuit that serial connection is set, each starting controlling circuit is connected in parallel together, realization detects the solid accumulator terminal voltage by potential detecting circuit, the different different triode conductings of terminal voltage control, control different starting controlling circuits and form the loop, light the light emitting diode in the starting controlling circuit, can light what of number by observing light emitting diode, evaluate what of accumulator voltage, therefore accumulator voltage just becomes with electric weight again, can how much indicate what of accumulator electric-quantity by what light emitting diode was lighted.Solved the problem that solid lead-acid accumulator electric weight can't detect, and the light emitting diode indication is very conspicuous.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the utility model synoptic diagram.
Embodiment
Shown in Figure 1, accumulator electric-quantity indicator of the present utility model, comprise the potential detecting circuit of serial connection and the starting controlling circuit of a plurality of parallel connections, described potential detecting circuit comprises R1, R2, R3, R4, R5, six divider resistances of R6, voltage stabilizing diode W1 and D1, D2, D3, D4, five commutation diodes of D5, W1 and R1, positive source is serially connected, D1 and R2, W1, positive source is serially connected, D2 and R3, W1, positive source is serially connected, D3 and R4, W1, positive source is serially connected, D4 and R5, W1, positive source is serially connected, D5 and R6, W1 is serially connected.The starting controlling circuit of described parallel connection is six, comprising: G1, G2, G3, G4, six triodes of G5, G6, R7, R8, R9, R10, six current-limiting resistances of R11, R12, L1, L2, L3, L4, six light emitting diodes of L5, L6; The collector of G1 is connected with positive source with R7 through L1, and its emitter is connected with power cathode, and its base stage is connected in series with W1 behind R1; The collector of G2 is connected with positive source with R8 through L2, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1 behind R2; The collector of G3 is connected with positive source with R9 through L3, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2 behind R3; The collector of G4 is connected with positive source with R10 through L4, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2, D3 behind R4; The collector of G5 is connected with positive source with R11 through L5, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2, D3, D4 behind R5; The collector of G6 is connected with positive source with R12 through L6, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2, D3, D4, D5 behind R6.In the G6 loop, G6 is a triode, forms on-off circuit with L6 and R12.After the base stage b of triode obtained certain positive potential, G6 managed conducting, and electric current arrives negative pole from positive source through collector c and the emitter e of resistance R 12, light emitting diode L6, triode G6, constitutes the loop, and light emitting diode L6 is lighted this moment.Otherwise if the base stage b of triode does not obtain enough positive potentials, then G6 is not no matter conducting constitutes the loop, and light emitting diode L6 extinguishes.The positive potential that base stage b obtained of triode G6 is provided by the base stage b of W1, D1, D2, D3, D4, D5, R6 and triode G6, the loop that emitter e is formed.The forward voltage of stabilivolt W1 is chosen as 9.5v, and D1, D2, D3, D4, D5 are silicon diode, and its forward voltage is 0.5v.Forward voltage after 1 stabilivolt and 5 silicon diodes are connected adds up to 12v (9.5+0.5 * 5).That is to say: when the terminal voltage of accumulator during more than or equal to 12v, the positive electricity potential energy that is obtained on the base stage b of triode G6 makes the G6 conducting, and L6 is lighted; In like manner, the positive potential that is obtained on the base stage b of triode G5, G4, G3, G2, G1 also can make G5, G4, G3, G2, G1 conducting, and L5, L4, L3, L2, L1 are also lighted.When the terminal voltage of accumulator dropped to 11.5v, the positive potential that is obtained on the base stage b of triode G6 can not make the G6 conducting, and L6 extinguishes.So analogize, when the terminal voltage of accumulator drops to 9.5v, have only the positive electricity potential energy that is obtained on the base stage b of G1 to make the G1 conducting, L1 is lighted; Other light emitting diodes L2, L3, L4, L5, L6 all extinguish.When the terminal voltage of accumulator during less than 9.5v, G1, G2, G3, G4, G5, G6 can not conductings, and L1, L2, L3, L4, L5, L6 all extinguish.
Claims (3)
1, a kind of accumulator electric-quantity indicator, it is characterized in that: it comprises potential detecting circuit and a plurality of starting controlling circuit of serial connection, described potential detecting circuit comprises and divider resistance, the voltage stabilizing diode that positive source is serially connected and a plurality of commutation diode, described each starting controlling circuit connects together, and the starting controlling circuit that connects is by triode, light emitting diode and current-limiting resistance, the collector of described triode is connected with positive source with current-limiting resistance through light emitting diode, its emitter is connected with power cathode, and its base stage is connected in series with voltage stabilizing diode or with commutation diode behind the triode divider resistance.
2, accumulator electric-quantity indicator according to claim 1, it is characterized in that: described potential detecting circuit comprises R1, R2, R3, R4, six divider resistances of R5, R6, voltage stabilizing diode W1 and D1, D2, D3, five commutation diodes of D4, D5, W1 and R1, positive source are serially connected, D1 and R2, W1, positive source are serially connected, D2 and R3, W1, positive source are serially connected, D3 and R4, W1, positive source are serially connected, D4 and R5, W1, positive source are serially connected, and D5 and R6, W1 are serially connected.
3, accumulator electric-quantity indicator according to claim 1, it is characterized in that: described starting controlling circuit is six, comprise: G1, G2, G3, G4, six triodes of G5, G6, R7, R8, R9, R10, six current-limiting resistances of R11, R12, L1, L2, L3, L4, six light emitting diodes of L5, L6; The collector of G1 is connected with positive source with R7 through L1, and its emitter is connected with power cathode, and its base stage is connected in series with W1 behind R1; The collector of G2 is connected with positive source with R8 through L2, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1 behind R2; The collector of G3 is connected with positive source with R9 through L3, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2 behind R3; The collector of G4 is connected with positive source with R10 through L4, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2, D3 behind R4; The collector of G5 is connected with positive source with R11 through L5, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2, D3, D4 behind R5; The collector of G6 is connected with positive source with R12 through L6, and its emitter is connected with power cathode, and its base stage is connected in series with W1, D1, D2, D3, D4, D5 behind R6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202053520U CN201319062Y (en) | 2008-12-15 | 2008-12-15 | Electric quantity indicator of storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202053520U CN201319062Y (en) | 2008-12-15 | 2008-12-15 | Electric quantity indicator of storage battery |
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| Publication Number | Publication Date |
|---|---|
| CN201319062Y true CN201319062Y (en) | 2009-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008202053520U Expired - Fee Related CN201319062Y (en) | 2008-12-15 | 2008-12-15 | Electric quantity indicator of storage battery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678318A (en) * | 2015-03-05 | 2015-06-03 | 黄宇嵩 | Battery performance detector |
| CN110907836A (en) * | 2019-11-22 | 2020-03-24 | 富阳学院 | Battery electric quantity detection and alarm device |
| CN113167836A (en) * | 2018-10-02 | 2021-07-23 | 罗伯特·博世有限公司 | Display device for battery pack |
-
2008
- 2008-12-15 CN CNU2008202053520U patent/CN201319062Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678318A (en) * | 2015-03-05 | 2015-06-03 | 黄宇嵩 | Battery performance detector |
| CN113167836A (en) * | 2018-10-02 | 2021-07-23 | 罗伯特·博世有限公司 | Display device for battery pack |
| CN110907836A (en) * | 2019-11-22 | 2020-03-24 | 富阳学院 | Battery electric quantity detection and alarm device |
| CN110907836B (en) * | 2019-11-22 | 2022-11-01 | 富阳学院 | Storage battery electric quantity detection and alarm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20101215 |