CN206147781U - Electric motor car RFID intelligence electronic lock battery case - Google Patents

Abstract

The utility model discloses an electric motor car RFID intelligence electronic lock battery case, it relates to electric bike battery box. It includes voltage stabilizing module, host system, RFID responds to the module, digital filtering shaping circuit, enlarge the module, the electronic lock control module, battery test module and battery indicator module, voltage stabilizing module and digital filtering shaping circuit are connected, host system, RFID responds to the module, digital filtering shaping circuit, enlarged module concatenates in proper order, it is connected with host system to enlarge the module, host system connects the electronic lock control module, voltage stabilizing module, the battery test module all connects the power end to VCC, the battery test module is connected with the battery indicator module. The utility model discloses it is easy and simple to handle, improve the installation effectiveness, the security is good, and is practical reliable, easily uses widely.

Description

A kind of electric motor car RFID intelligent electronic lock battery cases

Technical field

The utility model relates to accumulator box for electric bicycle, and in particular to a kind of electric motor car RFID intelligent electronic locks electricity Pond box.

Background technology

At present, the battery case of electric bicycle is all the single shell of battery, mainly protects battery and necessary safety Use, aesthetic in appearance to fashionable in consumption market on, letter knot is generous, safe, light, practical electric bicycle times It is popular with consumers, make full use of the space of electric motor car all parts, simplify structure, reduce part, increase hommization function into The problem that electric motor car manufacturing enterprise deisgn product must be faced, for this purpose, design a kind of electric bicycle RFID intelligent electronic locks Battery case is particularly necessary.

Utility model content

For deficiency present on prior art, it is to provide a kind of electric motor car RFID intelligence electricity that the utility model purpose is Son lock battery case, simple structure is reasonable in design, easy to operate, improves installation effectiveness, and security is good, practical reliable, it is easy to promote Use.

To achieve these goals, the utility model is by the following technical solutions realizing：A kind of electric motor car RFID Intelligent electronic lock battery case, including Voltage stabilizing module, main control module, RFID induction modules, digital filtering shaping circuit, amplification mould Block, electronic lock control module, battery detecting module and electricity quantity display module, Voltage stabilizing module is connected with digital filtering shaping circuit, Main control module, RFID induction modules, digital filtering shaping circuit, amplification module are sequentially connected in series, and amplification module connects with main control module Connect, main control module connects electronic lock control module, Voltage stabilizing module, battery detecting module are connected to VCC power ends, battery detecting module It is connected with electricity quantity display module；The Voltage stabilizing module is by voltage stabilizing chip, first resistor, second resistance, the first diode, first electric Hold and the second electric capacity composition, 1 pin of voltage stabilizing chip connects successively second resistance, the first diode, first resistor to VCC power ends, 3 pin of voltage stabilizing chip are 5V power ends, 1 pin of voltage stabilizing chip, are connected to the first electric capacity, the second electric capacity between 2 pin and 3 pin respectively, The voltage stabilizing chip adopts three-terminal voltage-stabilizing chip 78L05；The main control module is by single-chip microcomputer, 3rd resistor and the 3rd capacitance group Into 1 pin of single-chip microcomputer connects 5V power ends, is connected to 3rd resistor between 1 pin and 4 pin of single-chip microcomputer, and it is electric that 1 pin of single-chip microcomputer connects the 3rd Hold to ground terminal, single-chip microcomputer adopts single-chip microcomputer PIC12F1822.

Preferably, described RFID induction modules are by the first triode, the second triode, induction coil, the 4th resistance With RFID IC-cards composition, the colelctor electrode of the first triode connects 5V power ends, the emitter stage of the first triode, the second triode Colelctor electrode is connected to one end of induction coil, and the another of induction coil is connected to digital filtering shaping circuit, the first triode, The base stage of two triodes is connected to one end of the 4th resistance, and the other end of the 4th resistance connects 5 pin of single-chip microcomputer, the second triode Grounded emitter, induction coil is engaged with RFID IC-cards；The digital filtering shaping circuit by the 4th electric capacity, the 5th electric capacity, 5th the-the seven resistance of resistance, second the-the four diode of diode composition, the positive terminal of the second diode is connected with induction coil, Positive terminal, the negative pole end of the second diode connects respectively the 4th electric capacity, the 5th resistance to ground terminal, and the negative pole end of the second diode is successively Connect the 6th resistance, the 3rd diode to ground terminal, the 3rd diode two ends respectively and be connected to the 4th diode, the 5th electric capacity, the 7th Resistance, the node between the 6th resistance and the 7th resistance is connected to amplification module.

Preferably, described amplification module includes amplification chip, the 8th resistance-the 13 resistance, the 6th electric capacity-the nine Electric capacity, 5 pin of amplification chip and the node between the 6th resistance, the 7th resistance connect, and 2 pin of amplification chip connect the 8th resistance extremely 5V power ends, 2 pin of amplification chip, 3 pin connect respectively the 12nd resistance, the tenth resistance to ground terminal, 3 pin and 2 pin of amplification chip, It is connected to the 11st resistance, the 6th electric capacity, 6 pin of amplification chip, 8 pin difference extremely the 8th electric capacity, the 7th electric capacity between 7 pin respectively To ground terminal, the parallel circuit of the 13rd resistance and the 9th electric capacity, 3 pin of amplification chip are connected between 6 pin and 7 pin of amplification chip One end of the 9th resistance is connect, the other end of the 9th resistance, 1 pin of amplification chip are connected to 2 pin of single-chip microcomputer, the amplification chip Using amplifier LM358.

Preferably, described electronic lock control module is by the first metal-oxide-semiconductor, the 3rd triode, the 14th resistance-the ten Six resistance are constituted, and the base stage of the 3rd triode connects 7 pin of the 15th resistance to single-chip microcomputer, the base stage and emitter stage of the 3rd triode Between be connected to the 14th resistance, the grounded emitter of the 3rd triode, the colelctor electrode of the 3rd triode connects the 16th resistance to The source electrode of one metal-oxide-semiconductor, the colelctor electrode of the 3rd triode is connected with the grid of the first metal-oxide-semiconductor.

Preferably, described battery detecting module is by voltage comparator chip, three-terminal voltage-stabilizing diode, the 17th electric The resistance of resistance-the 30, the tenth electric capacity, the 11st electric capacity, button, the 4th triode, the second metal-oxide-semiconductor, the 5th diode composition, electricity The negative pole end of the diode of 3 pin reversal connection the 5th to three-terminal voltage-stabilizing diode of pressure comparator chip, 8 pin of voltage comparator chip, 10 pin connect respectively the 22nd resistance, one end of the 21st resistance to the 20th resistance, the other end, the voltage of the 20th resistance 12 pin of comparator chip are connected to the negative pole end of three-terminal voltage-stabilizing diode, 5 pin of voltage comparator chip, 7 pin, 9 pin, 11 pin Connect the positive terminal of the 19th resistance to three-terminal voltage-stabilizing diode, the positive terminal of three-terminal voltage-stabilizing diode, voltage comparator chip 3 pin connect the 18th resistance, the 17th resistance respectively to power supply VCC ends, between 6 pin and 8 pin, 4 pin of voltage comparator chip Be connected to the 23rd resistance, the 24th resistance respectively, 4 pin of voltage comparator chip connect successively the 25th resistance, second To power supply VCC ends, 4 pin of voltage comparator chip connect the grid of the tenth electric capacity to the second metal-oxide-semiconductor, the second metal-oxide-semiconductor to 16 resistance Drain electrode be connected with 12 pin of voltage comparator chip, it is electric with the 11st that the grid of the second metal-oxide-semiconductor connects successively the 27th resistance The colelctor electrode of the parallel circuit of appearance, the 28th resistance to the 4th triode, the base stage of the 4th triode is with emitter stage indirectly The base stage for having the 30th resistance, the 4th triode connects successively the 29th resistance, button to ground terminal；The electricity quantity display module by First the-the four reflective diode of light emitting diode, the resistance composition of the 31st resistance-the 34, the first light emitting diode-the The positive terminal of four reflective diodes connects power supply VCC ends, and first the-the four reflective diode cathode end of light emitting diode connects respectively 1 pin, 2 pin, 13 pin, 14 pin of the resistance to voltage comparator chip of 31 resistance-the 34, the voltage comparator chip Using voltage comparator chip LM339.

The beneficial effects of the utility model：Collect RFID smart electronicses lock function and battery electric quantity detects display function in one Body, has used REID RFID as the smart electronicses lock control system of electric motor car, and its data content is protected via password Shield so as to which content is difficult to be forged and alters, strong anti-interference performance, and security is good, simple to operation, and it is electric with RFID intelligence Son lock instead of mechanical lock, simplify structure, and so as to improve installation effectiveness, reduces cost increases benefit, the electric motor car for also improving Security, it is user-friendly for operation.

Description of the drawings

With reference to the accompanying drawings and detailed description describing the utility model in detail；

Fig. 1 is theory diagram of the present utility model；

Fig. 2 is the circuit diagram of the utility model Voltage stabilizing module；

Fig. 3 is the circuit diagram of the utility model main control module；

Fig. 4 is the circuit diagram of the utility model RFID induction modules；

Fig. 5 is the circuit diagram of the utility model digital filtering shaping circuit；

Fig. 6 is the circuit diagram of the utility model amplification module；

Fig. 7 is the circuit diagram of the utility model electronic lock control module；

Fig. 8 is the circuit diagram of the utility model battery detecting module；

Fig. 9 is the circuit diagram of the utility model electricity quantity display module.

Specific embodiment

Technological means, creation characteristic, reached purpose and effect to realize the utility model is easy to understand, below With reference to specific embodiment, the utility model is expanded on further.

Reference picture 1-9, this specific embodiment is employed the following technical solutions：A kind of electric motor car RFID intelligent electronic lock batteries Box, including it is Voltage stabilizing module 1, main control module 2, RFID induction modules 3, digital filtering shaping circuit 4, amplification module 5, electronic lock controlled Molding block 6, battery detecting module 7 and electricity quantity display module 8, Voltage stabilizing module 1 is connected with digital filtering shaping circuit 4, master control mould Block 2, RFID induction modules 3, digital filtering shaping circuit 4, amplification module 5 are sequentially connected in series, and amplification module 5 connects with main control module 2 Connect, main control module 2 connects electronic lock control module 6, Voltage stabilizing module 1, battery detecting module 7 are connected to VCC power ends, battery detecting Module 7 is connected with electricity quantity display module 8.

It should be noted that the Voltage stabilizing module 1 is by voltage stabilizing chip U1, first resistor R1, second resistance R2, the one or two pole Pipe D1, the first electric capacity C1 and the second electric capacity C2 are constituted, 1 pin of voltage stabilizing chip U1 connect successively second resistance R2, the first diode D1, First resistor R1 to VCC power ends, 3 pin of voltage stabilizing chip U1 are 5V power ends, 1 pin of voltage stabilizing chip U1, between 2 pin and 3 pin The first electric capacity C1, the second electric capacity C2 are connected to respectively, and voltage stabilizing chip U1 adopts three-terminal voltage-stabilizing chip 78L05.

The main control module 2 is made up of single-chip microcomputer U2,3rd resistor R3 and the 3rd electric capacity C3, and 1 pin of single-chip microcomputer U2 meets 5V Power end, is connected to 3rd resistor R3 between 1 pin and 4 pin of single-chip microcomputer U2,1 pin of single-chip microcomputer U2 meets the 3rd electric capacity C3 to ground terminal, Single-chip microcomputer U2 adopts single-chip microcomputer PIC12F1822.

The RFID induction modules 3 by the first triode Q1, the second triode Q2, induction coil L1, the 4th resistance R4 and RFID IC-cards U3 is constituted, and the colelctor electrode of the first triode Q1 connects 5V power ends, the emitter stage of the first triode Q1, the two or three pole The colelctor electrode of pipe Q2 is connected to one end of induction coil L1, and the another of induction coil L1 is connected to digital filtering shaping circuit 4, and One triode Q1, the base stage of the second triode Q2 are connected to one end of the 4th resistance R4, the other end order piece of the 4th resistance R4 5 pin of machine U2, the grounded emitter of the second triode Q2, induction coil L1 is engaged with RFID IC-card U3；The digital filtering Shaping circuit 4 is by the 4th electric capacity C4, the 5th electric capacity C5, the resistance R7 of the 5th resistance R5- the 7th, the poles of the second diode D2- the four or two Pipe D4 is constituted, and the positive terminal of the second diode D2 is connected with induction coil L1, the positive terminal of the second diode D2, negative pole end difference The 4th electric capacity C4, the 5th resistance R5 to ground terminal are met, the negative pole end of the second diode D2 connects successively the 6th resistance R6, the 3rd diode To ground terminal, the 3rd diode D3 two ends respectively and are connected to the 4th diode D4, the 5th electric capacity C5, the 7th resistance R7 to D3, and the 6th is electric Node between resistance R6 and the 7th resistance R7 is connected to amplification module 5.

The amplification module 5 includes amplification chip U4, the resistance R13 of the 8th resistance R8- the 13rd, the 6th electric capacity C6- the 9th 5 pin of electric capacity C9, amplification chip U4 and the node between the 6th resistance R6, the 7th resistance R7 connect, 2 pin of amplification chip U4 The 8th resistance R8 to 5V power ends are connect, 2 pin of amplification chip U4,3 pin meet respectively the 12nd resistance R12, the tenth resistance R10 to ground End, is connected to respectively the 11st resistance R11, the 6th electric capacity C6 between 3 pin and 2 pin, 7 pin of amplification chip U4, and the 6 of amplification chip U4 Pin, 8 pin difference extremely the 8th electric capacity C8, the 7th electric capacity C7 to ground terminal, between 6 pin and 7 pin of amplification chip U4 the 13rd is connected to The parallel circuit of resistance R13 and the 9th electric capacity C9,3 pin of amplification chip U4 connect one end of the 9th resistance R9, the 9th resistance R9's The other end, 1 pin of amplification chip U4 are connected to 2 pin of single-chip microcomputer U2, and the amplification chip U4 adopts amplifier LM358.

The electronic lock control module 6 is electric by the first metal-oxide-semiconductor Q4, the 3rd triode Q3, the 14th resistance R14- the 16th Resistance R16 compositions, the base stage of the 3rd triode Q3 connects 7 pin of the 15th resistance R15 to single-chip microcomputer U2, the base stage of the 3rd triode Q3 The 14th resistance R14 is connected between emitter stage, the grounded emitter of the 3rd triode Q3, the colelctor electrode of the 3rd triode Q3 connects The source electrode of the 16th metal-oxide-semiconductor Q4 of resistance R16 to first, the colelctor electrode of the 3rd triode Q3 is connected with the grid of the first metal-oxide-semiconductor Q4.

Additionally, the battery detecting module 7 is by voltage comparator chip U5, three-terminal voltage-stabilizing diode D6, the 17th resistance The resistance R30 of R17- the 30th, the tenth electric capacity C10, the 11st electric capacity C11, button S1, the 4th triode Q5, the second metal-oxide-semiconductor Q6, 5th diode D5 is constituted, and the diode D5's of 3 pin reversal connection the 5th to three-terminal voltage-stabilizing diode D6 of voltage comparator chip U5 is negative Extremely, 8 pin of voltage comparator chip U5,10 pin meet respectively the 22nd resistance R22, the 21st resistance R21 to the 20th One end of resistance R20, the other end of the 20th resistance R20,12 pin of voltage comparator chip U5 are connected to the pole of three-terminal voltage-stabilizing two The negative pole end of pipe D6,5 pin of voltage comparator chip U5,7 pin, 9 pin, 11 pin meet the 19th resistance R19 to three-terminal voltage-stabilizing two The positive terminal of pole pipe D6, the positive terminal of three-terminal voltage-stabilizing diode D6,3 pin of voltage comparator chip U5 connect respectively the 18th resistance R18, the 17th resistance R17 to power supply VCC ends, between 6 pin and 8 pin, 4 pin of voltage comparator chip U5 the 20th is connected to respectively Three resistance R23, the 24th resistance R24,4 pin of voltage comparator chip U5 connect successively the 25th resistance R25, the 26th Resistance R26 to power supply VCC ends, 4 pin of voltage comparator chip U5 connect the grid of the tenth metal-oxide-semiconductor Q6 of electric capacity C10 to second, the The drain electrode of two metal-oxide-semiconductor Q6 is connected with 12 pin of voltage comparator chip U5, and it is electric that the grid of the second metal-oxide-semiconductor Q6 connects successively the 27th Parallel circuit, the colelctor electrode of the 28th triode Q5 of resistance R28 to the 4th of resistance R27 and the 11st electric capacity C11, the four or three pole The 30th resistance R30 is connected between the base stage and emitter stage of pipe Q5, the base stage of the 4th triode Q5 connects successively the 29th resistance R29, button S1 to ground terminal, electricity quantity display module 8 is by the reflective diode (LED)s the 4, the 30th of the first LED 1- the 4th The resistance R34s of one resistance R31- the 34th are constituted, and the positive terminal of the reflective diode (LED)s 4 of the first LED 1- the 4th is equal Power supply VCC ends are connect, the negative pole end of the first the 4th reflective diode (LED)s of LED 1- 4 meets respectively the 31st resistance R31- 1 pin, 2 pin, 13 pin, 14 pin of the 34th resistance R34 to voltage comparator chip U5.

This specific embodiment, RFID IC-cards U3 near induction coil L1, is sensed when using RFID intelligent electronic locks Coil L1 is sent to amplification module 5 and is put the digit pulse for receiving RFID IC-card U3 by digital filtering shaping circuit 4 Greatly, amplified pulse signal is sent to 2 pin of single-chip microcomputer U2 via the 9th resistance R9, with the storage of single-chip microcomputer U2 internal registers Data be compared, when the data for comparing are identical, the 7 pin output control pulses of single-chip microcomputer U2 lead the first metal-oxide-semiconductor Q4 It is logical；Power-on, so as to realize the on an off of electric vehicle power sources.

When battery electric quantity is detected, push button S1, the second metal-oxide-semiconductor Q6 conductings, is made up of voltage comparator chip U5 Battery electric quantity detection molding block work, lights battery electric quantity indication LED lamp, and indicating battery electric quantity, voltage comparator chip U5 makes With voltage comparator chip LM339 as battery detecting and electricity quantity display module function, LM339 have the voltage ratio of four tunnel independences compared with Device, voltage detecting is held precisely.

This specific embodiment has used the control system that REID RFID technique is switched as electric vehicle power sources, Good in anti-interference performance, has very strong repellence to materials such as water, oil, and security is good, with putting robber's function, and because RFID is carried Be electronic type information, its data content is via cryptoguard so as to which content is difficult to be forged and alters, strong anti-interference performance, Reduce the source of trouble and lower fault rate, reduces cost increases benefit, and the security of the electric motor car for also improving reduces unnecessary Jing Ji loss.

This specific embodiment set RFID smart electronicses lock function and battery electric quantity detection display function are used in one RFID intelligent electronic locks instead of mechanical lock, simplify structure, and so as to improve installation effectiveness, reduces cost increases benefit, also carries The security of high electric motor car, makes electric bicycle operation more humane, with wide market application foreground.

General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of without departing from the utility model spirit and scope, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model Claimed scope is by appending claims and its equivalent thereof.

Claims (7)

1. a kind of electric motor car RFID intelligent electronic lock battery cases, it is characterised in that including Voltage stabilizing module (1), main control module (2), RFID induction modules (3), digital filtering shaping circuit (4), amplification module (5), electronic lock control module (6), battery detecting mould Block (7) and electricity quantity display module (8), Voltage stabilizing module (1) is connected with digital filtering shaping circuit (4), main control module (2), RFID Induction module (3), digital filtering shaping circuit (4), amplification module (5) are sequentially connected in series, amplification module (5) and main control module (2) Connection, main control module (2) connects electronic lock control module (6), and Voltage stabilizing module (1), battery detecting module (7) are connected to VCC power supplys End, battery detecting module (7) is connected with electricity quantity display module (8).

2. a kind of electric motor car RFID intelligent electronic lock battery cases according to claim 1, it is characterised in that described voltage stabilizing Module (1) by voltage stabilizing chip (U1), first resistor (R1), second resistance (R2), the first diode (D1), the first electric capacity (C1) and Second electric capacity (C2) is constituted, and 1 pin of voltage stabilizing chip (U1) connects successively second resistance (R2), the first diode (D1), first resistor (R1) to VCC power ends, 3 pin of voltage stabilizing chip (U1) are 5V power ends, 1 pin of voltage stabilizing chip (U1), between 2 pin and 3 pin point The first electric capacity (C1), the second electric capacity (C2) are not connected to, the voltage stabilizing chip (U1) adopts three-terminal voltage-stabilizing chip 78L05.

3. a kind of electric motor car RFID intelligent electronic lock battery cases according to claim 1, it is characterised in that described master control Module (2) is made up of single-chip microcomputer (U2), 3rd resistor (R3) and the 3rd electric capacity (C3), and 1 pin of single-chip microcomputer (U2) connects 5V power ends, 3rd resistor (R3) is connected between 1 pin and 4 pin of single-chip microcomputer (U2), 1 pin of single-chip microcomputer (U2) connects the 3rd electric capacity (C3) to ground terminal, The single-chip microcomputer (U2) adopts single-chip microcomputer PIC12F1822.

4. a kind of electric motor car RFID intelligent electronic lock battery cases according to claim 1 or 3, it is characterised in that described RFID induction modules (3) by the first triode (Q1), the second triode (Q2), induction coil (L1), the 4th resistance (R4) and RFID IC-cards (U3) are constituted, and the colelctor electrode of the first triode (Q1) connects 5V power ends, the emitter stage of the first triode (Q1), the The colelctor electrode of two triodes (Q2) is connected to one end of induction coil (L1), and the another of induction coil (L1) is connected to digital filter Wave shaping circuit (4), the first triode (Q1), the base stage of the second triode (Q2) are connected to one end of the 4th resistance (R4), the The other end of four resistance (R4) connects 5 pin of single-chip microcomputer (U2), the grounded emitter of the second triode (Q2), induction coil (L1) with RFID IC-cards (U3) are engaged；Described digital filtering shaping circuit (4) by the 4th electric capacity (C4), the 5th electric capacity (C5), the 5th The-the seven resistance of resistance (R5) (R7), the-the four diode of the second diode (D2) (D4) composition, the positive pole of the second diode (D2) End is connected with induction coil (L1), and positive terminal, the negative pole end of the second diode (D2) connect respectively the 4th electric capacity (C4), the 5th resistance (R5) to ground terminal, the negative pole end of the second diode (D2) connect successively the 6th resistance (R6), the 3rd diode (D3) to ground terminal, and the 3rd Diode (D3) two ends respectively and are connected to the 4th diode (D4), the 5th electric capacity (C5), the 7th resistance (R7), the 6th resistance (R6) Amplification module (5) is connected to the node between the 7th resistance (R7)；Described amplification module (5) including amplification chip (U4), The resistance (R13) of eight resistance (R8)-the 13, the 6th the-the nine electric capacity of electric capacity (C6) (C9), 5 pin and the 6th of amplification chip (U4) Node connection between resistance (R6), the 7th resistance (R7), 2 pin of amplification chip (U4) connect the 8th resistance (R8) to 5V power supplys End, 2 pin of amplification chip (U4), 3 pin connect respectively the 12nd resistance (R12), the tenth resistance (R10) to ground terminal, amplification chip (U4) it is connected to the 11st resistance (R11), the 6th electric capacity (C6) between 3 pin and 2 pin, 7 pin respectively, 6 pin of amplification chip (U4), 8 pin difference extremely the 8th electric capacity (C8), the 7th electric capacity (C7) to ground terminal, between 6 pin and 7 pin of amplification chip (U4) the tenth is connected to The parallel circuit of three resistance (R13) and the 9th electric capacity (C9), 3 pin of amplification chip (U4) connect one end of the 9th resistance (R9), the The other end of nine resistance (R9), 1 pin of amplification chip (U4) are connected to 2 pin of single-chip microcomputer (U2), and the amplification chip (U4) is adopted Use amplifier LM358.

5. a kind of electric motor car RFID intelligent electronic lock battery cases according to claim 1 or 3, it is characterised in that described Electronic lock control module (6) is by the first metal-oxide-semiconductor (Q4), the 3rd triode (Q3), the resistance of the 14th resistance (R14)-the 16 (R16) constitute, the base stage of the 3rd triode (Q3) connects 7 pin of the 15th resistance (R15) to single-chip microcomputer (U2), the 3rd triode (Q3) the 14th resistance (R14), the grounded emitter of the 3rd triode (Q3), the three or three pole are connected between base stage and emitter stage The colelctor electrode of pipe (Q3) connects the source electrode of the 16th resistance (R16) to the first metal-oxide-semiconductor (Q4), the colelctor electrode of the 3rd triode (Q3) It is connected with the grid of the first metal-oxide-semiconductor (Q4).

6. a kind of electric motor car RFID intelligent electronic lock battery cases according to claim 1, it is characterised in that described battery Detection module (7) is by voltage comparator chip (U5), three-terminal voltage-stabilizing diode (D6), the resistance of the 17th resistance (R17)-the 30 (R30), the tenth electric capacity (C10), the 11st electric capacity (C11), button (S1), the 4th triode (Q5), the second metal-oxide-semiconductor (Q6), Five diodes (D5) are constituted, and the diode (D5) of 3 pin reversal connection the 5th of voltage comparator chip (U5) is to three-terminal voltage-stabilizing diode (D6) negative pole end, 8 pin of voltage comparator chip (U5), 10 pin connect respectively the 22nd resistance (R22), the 21st resistance The one end of (R21) to the 20th resistance (R20), the other end of the 20th resistance (R20), 12 pin of voltage comparator chip (U5) The negative pole end of three-terminal voltage-stabilizing diode (D6) is connected to, 5 pin of voltage comparator chip (U5), 7 pin, 9 pin, 11 pin connect the tenth The positive terminal of nine resistance (R19) to three-terminal voltage-stabilizing diode (D6), positive terminal, the voltage comparator of three-terminal voltage-stabilizing diode (D6) 3 pin of chip (U5) connect respectively the 18th resistance (R18), the 17th resistance (R17) to power supply VCC ends, voltage comparator chip (U5) the 23rd resistance (R23), the 24th resistance (R24), voltage comparator are connected to respectively between 6 pin and 8 pin, 4 pin 4 pin of chip (U5) connect successively the 25th resistance (R25), the 26th resistance (R26) to power supply VCC ends, voltage comparator 4 pin of chip (U5) connect the grid of the tenth electric capacity (C10) to the second metal-oxide-semiconductor (Q6), the drain electrode of the second metal-oxide-semiconductor (Q6) and voltage ratio Connect compared with 12 pin of device chip (U5), the grid of the second metal-oxide-semiconductor (Q6) connects successively the 27th resistance (R27) and the 11st electric capacity (C11) parallel circuit, the colelctor electrode of the 28th resistance (R28) to the 4th triode (Q5), the base of the 4th triode (Q5) The 30th resistance (R30) is connected between pole and emitter stage, the base stage of the 4th triode (Q5) connects successively the 29th resistance (R29), button (S1) is to ground terminal；The voltage comparator chip (U5) adopts voltage comparator chip LM339.

7. a kind of electric motor car RFID intelligent electronic lock battery cases according to claim 6, it is characterised in that described electricity Display module (8) is by the reflective diode (LED4) of the first light emitting diode (LED1)-the four, the 31st resistance (R31)-the three 14 resistance (R34) are constituted, and the positive terminal of the reflective diode (LED4) of the first light emitting diode (LED1)-the four connects power supply VCC ends, reflective diode (LED4) negative pole end of the first light emitting diode (LED1)-the four connects respectively the 31st resistance (R31) 1 pin, 2 pin, 13 pin, 14 pin of the-the three ten four resistance (R34) to voltage comparator chip (U5).