CN205562770U - Battery electric quantity detecting device - Google Patents
Battery electric quantity detecting device Download PDFInfo
- Publication number
- CN205562770U CN205562770U CN201620335668.6U CN201620335668U CN205562770U CN 205562770 U CN205562770 U CN 205562770U CN 201620335668 U CN201620335668 U CN 201620335668U CN 205562770 U CN205562770 U CN 205562770U
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- circuit
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- electric capacity
- led
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Abstract
The utility model discloses a battery electric quantity detecting device, including first test point, second test point, oscillator circuit, voltage stabilizing circuit, indicating circuit. First test point and second test point all link to each other with oscillator circuit, and oscillator circuit links to each other with voltage stabilizing circuit, and voltage stabilizing circuit links to each other with indicating circuit. The utility model discloses simple structure, the reliability is high, detection battery power's that can the be convenient big or small condition, but wide application in family's circuit. Circuit design is ingenious simultaneously, adopts analog circuit to realize, is fit for analog circuit learner and understands the interlock circuit principle and put into practice the operation, can make the connection between theory and practice of analog circuit learner, combines observation phenomenon, assay and solve the problem with knowwhy and practice operation.
Description
Technical field
This utility model relates to a kind of battery electric quantity checking device.
Background technology
Analog circuit learner is difficult to understand for the principle of interlock circuit and actual application in learning process, and study gets up not feel
Interest, learning theory knowledge and actual production life disconnect, such as agitator, various types of diode, electric capacity etc..
Along with the proposition of energy-conservation low charcoal theory, people increasingly focus on environmental protection, refusal waste.But in family life, people are past
Toward owing to cannot judge that battery electric quantity is the most sufficient, such as when using remote controller, the insensitive problem of remote controller, often
It is misinterpreted as remote controller battery electricity not enough, and has abandoned the most handy battery, cause waste.
Utility model content
The battery electric quantity checking device that the purpose of this utility model is to provide a kind of simple in construction, reliability is high.
The technical scheme realizing this utility model purpose is: a kind of battery electric quantity checking device, including the first test point, the
Two test points, pierce circuit, mu balanced circuit, indicating circuit；Described first test point and the second test point all with vibration
Device circuit is connected；Described pierce circuit is connected with mu balanced circuit；Described mu balanced circuit is connected with indicating circuit.
Described pierce circuit includes audion Q1, resistance R1, electric capacity C1, inductance L1, inductance L2；Described audion
The colelctor electrode of Q1 and the first test point, resistance R1 are connected, and the emitter stage of audion Q1 is total to inductance L1's and inductance L2
It is connected with end；One end of described resistance R1 is connected with the colelctor electrode of the first test point, audion Q1, the other end and three poles
The base stage of pipe Q1, electric capacity C1 are connected；One end of described electric capacity C1 is connected with the base stage of audion Q1, resistance R1,
The other end is connected with mu balanced circuit, inductance L1；Described inductance L1 one end is connected with electric capacity C1, mu balanced circuit, the other end
It is connected with emitter stage, the inductance L2 of audion Q1；Described inductance L2 one end and the emitter stage of audion Q1, inductance L1
Being connected, the other end and the second test point, mu balanced circuit are connected.
Described indicating circuit includes diode D2, diode D3, resistance R2, resistance R3, LED 1, sends out
Optical diode LED2, LED 3；The positive pole of described diode D2 is connected with mu balanced circuit, resistance R2,
The negative pole of diode D2 is connected with the positive pole of resistance R3, diode D3；The positive pole of described diode D3 and diode D2
Negative pole, resistance R3 be connected, the negative pole of diode D3 is connected with the positive pole of LED 3；Described resistance R2,
Circuit after LED 1 series connection and the circuit after resistance R3, LED 2 series connection are in parallel, in parallel
After circuit be connected with mu balanced circuit；The positive pole of described LED 3 is connected with the negative pole of diode D3, luminous
The negative pole of the negative pole of diode (LED) 3 and LED 1, the negative pole of LED 2, mu balanced circuit phase
Even.
Described mu balanced circuit includes diode D1, electric capacity C2, electric capacity C3；The positive pole of described diode D1 and agitator electricity
Road, electric capacity C2 are connected, and the negative pole of diode D1 is connected with electric capacity C3, indicating circuit；One end of described electric capacity C2 with
Pierce circuit, the positive pole of diode D1 are connected, and the other end of electric capacity C2 is connected with pierce circuit, indicating circuit；
One end of described electric capacity C3 is connected with the negative pole of indicating circuit, diode D1, the other end and pierce circuit, instruction electricity
Road is connected.
Have employed technique scheme, this utility model has a following beneficial effect: this utility model simple in construction, can
High by property, in that context it may be convenient to the size cases of detection battery electric quantity, can be widely applied to home circuit.Circuit design simultaneously
Ingenious, use analog circuit to realize, be suitable for analog circuit learner and understand interlock circuit principle and carry out practice, can
So that the connection between theory and practice of analog circuit learner, theoretical knowledge and practice are combined observation phenomenon, analyze and
Solution problem.
Accompanying drawing explanation
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing,
This utility model is described in further detail, wherein
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is circuit diagram of the present utility model.
Detailed description of the invention
(embodiment 1)
As shown in Figure 1 to Figure 2, the battery electric quantity checking device of the present embodiment, test including the first test point 1, second
Point 2, pierce circuit 3, mu balanced circuit 4, indicating circuit 5.First test point 1 and the second test point 2 all with vibration
Device circuit 3 is connected, and pierce circuit 3 is connected with mu balanced circuit 4, and mu balanced circuit 4 is connected with indicating circuit 5.
Pierce circuit 3 includes audion Q1, resistance R1, electric capacity C1, inductance L1, inductance L2.Audion Q1
Colelctor electrode and the first test point 1, resistance R1 be connected, the emitter stage of audion Q1 and inductance L1's and inductance L2
Common end is connected.One end of resistance R1 is connected with the first test point 1, the colelctor electrode of audion Q1, the other end and three poles
The base stage of pipe Q1, electric capacity C1 are connected.One end of electric capacity C1 is connected, separately with base stage, the resistance R1 of audion Q1
One end is connected with mu balanced circuit 4, inductance L1.Inductance L1 one end is connected with electric capacity C1, mu balanced circuit 4, the other end
It is connected with emitter stage, the inductance L2 of audion Q1.Inductance L2 one end and the emitter stage of audion Q1, inductance L1
Being connected, the other end is connected with the second test point 2, mu balanced circuit 4.
Indicating circuit 5 include diode D2, diode D3, resistance R2, resistance R3, LED 1,
LED 2, LED 3；The positive pole of described diode D2 and mu balanced circuit 4, resistance R2
Being connected, the negative pole of diode D2 is connected with the positive pole of resistance R3, diode D3.The positive pole of diode D3 and two poles
The negative pole of pipe D2, resistance R3 are connected, and the negative pole of diode D3 is connected with the positive pole of LED 3.Resistance
Circuit after the series connection of R2, LED 1 and the circuit after resistance R3, LED 2 series connection are the most also
Connection, the circuit after parallel connection is connected with mu balanced circuit 4.The negative pole phase of the positive pole of LED 3 and diode D3
Even, the negative pole of LED 3 and the negative pole of LED 1, the negative pole of LED 2,
Mu balanced circuit 4 is connected.
Mu balanced circuit 4 includes diode D1, electric capacity C2, electric capacity C3.The positive pole of diode D1 and pierce circuit 3,
Electric capacity C2 is connected, and the negative pole of diode D1 is connected with electric capacity C3, indicating circuit 5.One end of electric capacity C2 and vibration
Device circuit 3, the positive pole of diode D1 are connected, and the other end of electric capacity C2 is connected with pierce circuit 3, indicating circuit 5.
One end of electric capacity C3 is connected with the negative pole of indicating circuit 5, diode D1, the other end and pierce circuit 3, instruction electricity
Road 5 is connected.
During use, access mesuring battary, by pierce circuit 3, voltage stabilizing in the first test point 1 and the second test point 2
Circuit 4 drives the lumination of light emitting diode of indicating circuit 5.Owing to the size of battery electric quantity directly affects pierce circuit 3
The size of output voltage, so when battery electric quantity abundance, follow-up three light emitting diode can be made all to light.When
During the electricity deficiency of battery, the quantity lighting light emitting diode gradually decreases, thus judges the size cases of battery electric quantity.
Particular embodiments described above, has been carried out the purpose of this utility model, technical scheme and beneficial effect further
Describe in detail, be it should be understood that and the foregoing is only specific embodiment of the utility model, be not limited to
This utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done,
Within should be included in protection domain of the present utility model.
Claims (3)
1. a battery electric quantity checking device, it is characterised in that: include the first test point (1), the second test point (2),
Pierce circuit (3), mu balanced circuit (4), indicating circuit (5)；Described first test point (1) and the second test point
(2) all it is connected with pierce circuit (3)；Described pierce circuit (3) is connected with mu balanced circuit (4)；Described surely
Volt circuit (4) is connected with indicating circuit (5)；
Described pierce circuit (3) includes audion Q1, resistance R1, electric capacity C1, inductance L1, inductance L2；Institute
The colelctor electrode and the first test point (1), the resistance R1 that state audion Q1 are connected, the emitter stage of audion Q1 and inductance
The common end of L1 and inductance L2 is connected；One end of described resistance R1 and the first test point (1), the collection of audion Q1
Electrode is connected, and the other end is connected with base stage, the electric capacity C1 of audion Q1；One end of described electric capacity C1 and audion
The base stage of Q1, resistance R1 are connected, and the other end is connected with mu balanced circuit (4), inductance L1；Described inductance L1 one end
Being connected with electric capacity C1, mu balanced circuit (4), the other end is connected with emitter stage, the inductance L2 of audion Q1；Described electricity
Sense L2 one end is connected with emitter stage, the inductance L1 of audion Q1, the other end and the second test point (2), mu balanced circuit
(4) it is connected.
A kind of battery electric quantity checking device the most according to claim 1, it is characterised in that: described indicating circuit (5)
Including diode D2, diode D3, resistance R2, resistance R3, LED 1, LED 2,
LED 3；The positive pole of described diode D2 is connected with mu balanced circuit (4), resistance R2, diode D2
Negative pole be connected with the positive pole of resistance R3, diode D3；The positive pole of described diode D3 and the negative pole of diode D2,
Resistance R3 is connected, and the negative pole of diode D3 is connected with the positive pole of LED 3；Described resistance R2, luminescence
Circuit after diode (LED) 1 series connection and the circuit after resistance R3, LED 2 series connection are in parallel, in parallel
After circuit be connected with mu balanced circuit (4)；The positive pole of described LED 3 is connected with the negative pole of diode D3,
The negative pole of LED 3 and the negative pole of LED 1, the negative pole of LED 2, voltage stabilizing
Circuit (4) is connected.
A kind of battery electric quantity checking device the most according to claim 1, it is characterised in that: described mu balanced circuit (4)
Including diode D1, electric capacity C2, electric capacity C3；The positive pole of described diode D1 and pierce circuit (3), electric capacity
C2 is connected, and the negative pole of diode D1 is connected with electric capacity C3, indicating circuit (5)；One end of described electric capacity C2 with shake
Swing device circuit (3), the positive pole of diode D1 is connected, the other end of electric capacity C2 and pierce circuit (3), instruction electricity
Road (5) is connected；One end of described electric capacity C3 is connected with indicating circuit (5), the negative pole of diode D1, the other end with
Pierce circuit (3), indicating circuit (5) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335668.6U CN205562770U (en) | 2016-04-20 | 2016-04-20 | Battery electric quantity detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335668.6U CN205562770U (en) | 2016-04-20 | 2016-04-20 | Battery electric quantity detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562770U true CN205562770U (en) | 2016-09-07 |
Family
ID=56809789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620335668.6U Expired - Fee Related CN205562770U (en) | 2016-04-20 | 2016-04-20 | Battery electric quantity detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205562770U (en) |
-
2016
- 2016-04-20 CN CN201620335668.6U patent/CN205562770U/en not_active Expired - Fee Related
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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: 20160907 Termination date: 20190420 |