CN207475527U

CN207475527U - A kind of electronic information aid with anti-jamming circuit

Info

Publication number: CN207475527U
Application number: CN201721661448.3U
Authority: CN
Inventors: 马景昊
Original assignee: Tianjin Haohai Haifeng Technology Co Ltd
Current assignee: Tianjin Haohai Haifeng Technology Co Ltd
Priority date: 2017-12-04
Filing date: 2017-12-04
Publication date: 2018-06-08
Anticipated expiration: 2027-12-04

Abstract

The utility model discloses a kind of electronic information aids with anti-jamming circuit, including fixing shell, the fixing shell is internally provided with cavity, the interior bottom of the cavity is equipped with bottom plate, the both ends of the bottom plate are plugged respectively into the madial wall of fixing shell, and the madial wall of fixing shell is equipped with the shifting chute to match with bottom plate, multiple springs are equipped between the bottom plate and the inner bottom wall of fixing shell, the upper end of the bottom plate is equipped with means for anti-jamming ontology, and the upper end of the means for anti-jamming ontology is equipped with clamping device.The utility model is economical and practical, single unit system has the function of convenient for fixed, installation and damping, when its internal chip IC 1 causes to crash by the high interference signal that input circuit is inputted, the pin 7 of chip IC 1 discharges, so that PNP type triode Q1 is connected, oscillating circuit can restart chip IC 1 at this time, allow chip IC 1 continue before work, and then greatly strengthen the antijamming capability of electronic equipment.

Description

A kind of electronic information aid with anti-jamming circuit

Technical field

The utility model is related to electronic information technical field more particularly to a kind of electronic information dresses with anti-jamming circuit It puts.

Background technology

" electronic information " is the word occurred again and again in recent years, it is in computer technology, the communication technology and high density Become the vocabulary of informatics under the rapid development of memory technology and the background being used widely in every field.Electronic information Fundamentally break in the storage, propagation and application aspect of information and stored and propagate for a long time information by paper carrier Dominance, represent information industry development direction.The main control chip of electronic equipment internal of the prior art is because of reception When high interference signal crashes, which can not start automatically come the work before continuing so that electronic equipment resists Interference performance is poor, and current device assembles up complex, is not easy to dismantle, shock-absorbing function is poor.

Utility model content

The purpose of this utility model be in order to solve shortcoming in the prior art, and the one kind proposed have it is anti-interference The electronic information aid of circuit.

To achieve these goals, the utility model employs following technical solution：

A kind of electronic information aid with anti-jamming circuit, including fixing shell, the fixing shell is internally provided with Cavity, the interior bottom of the cavity are equipped with bottom plate, and the both ends of the bottom plate are plugged respectively into the madial wall of fixing shell, and solid The madial wall for determining shell is equipped with the shifting chute to match with bottom plate, is equipped between the bottom plate and the inner bottom wall of fixing shell more A spring, the upper end of the bottom plate are equipped with means for anti-jamming ontology, and the upper end of the means for anti-jamming ontology is equipped with clamping device, And means for anti-jamming ontology is connected by clamping device and the inner top of fixing shell, the inside of the means for anti-jamming ontology is set There is anti-jamming circuit, the anti-jamming circuit includes chip IC, and the pin 2 of the chip IC 1 is connected with resistance R4 and capacitance C2, The other end of the capacitance C2 is connected with capacitance C1, and the other end of capacitance C1 is connected with resistance R2 and resistance R3, the resistance The other end of R3 is connected with the other end of resistance R4 and capacitance C3, and the other end ground connection of capacitance C3, and the resistance R2's is another End is connected with resistance R1 and input port IN, and the other end of resistance R1 is connected with the pin 1, capacitance C4, capacitance C5 of chip IC 1 Cathode and power port VDD, the other end of the capacitance C4 and the pin 5 of chip IC 1 be electrically connected, the chip IC 1 Pin 8 is connected with the pin 4 of chip IC 1, the emitter of PNP type triode Q1 and power port VCC, the PNP type triode The base stage of Q1 and the pin 7 of chip IC 1 are electrically connected, and the collector of PNP type triode Q1 is connected with resistance R6 and resistance R7, The other end of the resistance R6 is connected with the collector of capacitance C6 and NPN type triode VT1, the hair of the NPN type triode VT1 Emitter-base bandgap grading is connected with the emitter of NPN type triode VT2, and the emitter ground connection of NPN type triode VT1, the NPN type triode The base stage of VT2 and the other end of capacitance C6 are electrically connected, and the collector of NPN type triode VT2 is connected with resistance R8 and chip The pin 6 of IC1, the other end of the resistance R8 and the base stage of NPN type triode VT1 are electrically connected, the pin of the chip IC 1 3 are connected with the cathode of diode D1 and resistance R5, and the anode of diode D1 is being connected with the other end of resistance R5, capacitance C5 just Pole and output port OUT.

Preferably, the model KA555 of the chip IC 1, is built-in with discharge tube in the chip IC 1, and discharge tube and The pin 7 of chip IC 1 is connected, and pin 2, pin 3 and the pin 6 of the chip IC 1 are followed successively by input, output end and reset End.

Preferably, the power port VCC and power port VDD is connected separately with corresponding 12 volts of power supplys and 5 volts of power supplys.

Preferably, the resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and resistance R8 Resistance value is followed successively by 1.5K Ω, 1.5K Ω, 2.4K Ω, 2.4K Ω, 10K Ω, 15K Ω, 15K Ω, 10K Ω.

Preferably, the capacitance of the capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5 and capacitance C6 are followed successively by 220uF、220uF、220uF、22pF、220uF、220pF。

Preferably, the model of the NPN type triode VT1 and NPN type triode VT2 is 1N5551.

Preferably, the inner top of the fixing shell is equipped with two stack clamping devices, and clamping device described in every group includes two The limiting clamping plate being arranged in parallel is equipped with fixture block, and limit and pass through lock between clamping plate and fixture block between two limiting clamping plates Tight screw connection, the lower end of the fixture block is equipped with sucker, and sucker suction is on the upper side wall of means for anti-jamming ontology.

In the utility model, the signal of input terminal IN accesses in a kind of electronic information aid with anti-jamming circuit Be input in T-shaped filter circuit by resistance R1, resistance R2 and capacitance the C4 input circuit formed first, by resistance R3, resistance R4, The T-shaped filter circuit that capacitance C3, capacitance C4 and capacitance C5 are collectively formed carries out rectifying and wave-filtering, T to the signal that input circuit exports Treated that signal is input on the pin 2 of chip IC 1 for type filter circuit, and the pin 3 of chip IC 1 is by IC1 treated signals By resistance R5 and diode the D1 output circuit collectively formed be output on output port OUT, at this time drawing in chip IC 1 Foot 7 is without electric discharge so that PNP type triode Q1 is ended, at this time by resistance R6, resistance R7, capacitance C6, resistance R8, NPN The oscillating circuit that type triode VT1 and NPN type triode VT2 are collectively formed does not work, when the pin 2 of chip IC 1 inputs high level cadre When disturbing signal, chip IC 1 can crash, and the pin 7 of chip IC 1 discharges at this time, and PNP type triode Q1 is connected, So that power port VCC is by resistance R6, resistance R7, capacitance C6, resistance R8, NPN type triode VT1 and NPN type triode VT2 The oscillating circuit collectively formed is powered, and oscillating circuit carries out opening shake, and reset signal produced by the output terminal of oscillating circuit passes On the defeated pin 6 to chip IC 1 so that chip IC 1 continue again before work, and then greatly strengthen the anti-of electronic equipment Interference performance, the utility model is economical and practical, and single unit system has the function of convenient for fixed, installation and damping, inside When chip IC 1 causes to crash by the high interference signal that input circuit is inputted, the pin 7 of chip IC 1 discharges so that PNP type triode Q1 is connected, and oscillating circuit can restart chip IC 1 at this time, allow chip IC 1 continue before work, And then greatly strengthen the antijamming capability of electronic equipment.

Description of the drawings

Fig. 1 be the utility model proposes a kind of electronic information aid with anti-jamming circuit circuit diagram；

Fig. 2 be the utility model proposes a kind of electronic information aid with anti-jamming circuit structure diagram.

In figure：1 fixing shell, 2 means for anti-jamming ontologies, 3 limiting clamping plates, 4 fixture blocks, 5 suckers, 6 lock-screws, 7 bottom plates, 8 shifting chutes, 9 springs.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.

With reference to Fig. 1-2, a kind of electronic information aid with anti-jamming circuit, including fixing shell 1, fixing shell 1 Cavity is internally provided with, the interior bottom of cavity is equipped with bottom plate 7, and the both ends of bottom plate 7 are plugged respectively into the madial wall of fixing shell 1, And the madial wall of fixing shell 1 is equipped with the shifting chute 8 to match with bottom plate 7, between bottom plate 7 and the inner bottom wall of fixing shell 1 Equipped with multiple springs 9, the upper end of bottom plate 7 is equipped with means for anti-jamming ontology 2, and the upper end of means for anti-jamming ontology 2 is equipped with to clamp and fill It puts, and means for anti-jamming ontology 2 is connect by clamping device with the inner top of fixing shell 1, the inner top of fixing shell 1 is equipped with Two stack clamping devices include two limiting clamping plates 3 being arranged in parallel per stack clamping device, are equipped between two limiting clamping plates 3 Fixture block 4, and limit and connected between clamping plate 3 and fixture block 4 by lock-screw 6, the lower end of fixture block 4 is equipped with sucker 5, and sucker 5 On the upper side wall of means for anti-jamming ontology 2, means for anti-jamming ontology 2 is internally provided with anti-jamming circuit, anti-interference electricity for absorption Road includes chip IC 1, and the pin 2 of chip IC 1 is connected with resistance R4 and capacitance C2, and the other end of capacitance C2 is connected with capacitance C1, And the other end of capacitance C1 is connected with resistance R2 and resistance R3, the other end of resistance R3 is connected with the other end and capacitance of resistance R4 C3, and the other end ground connection of capacitance C3, the other end of resistance R2 are connected with resistance R1 and input port IN, and resistance R1's is another End is connected with pin 1, capacitance C4, the cathode of capacitance C5 and the power port VDD of chip IC 1, the other end and chip of capacitance C4 The pin 5 of IC1 is electrically connected, the pin 8 of chip IC 1 be connected with the pin 4 of chip IC 1, PNP type triode Q1 emitter and The base stage of power port VCC, PNP type triode Q1 and the pin 7 of chip IC 1 are electrically connected, and the current collection of PNP type triode Q1 Pole is connected with resistance R6 and resistance R7, and the other end of resistance R6 is connected with the collector of capacitance C6 and NPN type triode VT1, NPN The emitter of type triode VT1 is connected with the emitter of NPN type triode VT2, and the emitter ground connection of NPN type triode VT1, The base stage of NPN type triode VT2 and the other end of capacitance C6 are electrically connected, and the collector of NPN type triode VT2 is connected with electricity R8 and the pin 6 of chip IC 1 are hindered, the other end of resistance R8 and the base stage of NPN type triode VT1 are electrically connected, and chip IC 1 is drawn Foot 3 is connected with the cathode of diode D1 and resistance R5, and the anode of diode D1 is connected with the other end of resistance R5, capacitance C5 Anode and output port OUT, the model KA555 of chip IC 1 are built-in with discharge tube, and discharge tube and chip in chip IC 1 The pin 7 of IC1 is connected, and pin 2, pin 3 and the pin 6 of chip IC 1 are followed successively by input, output end and reset terminal, power supply Port VCC and power port VDD is connected separately with corresponding 12 volts of power supplys and 5 volts of power supplys, resistance R1, resistance R2, resistance R3, electricity The resistance value for hindering R4, resistance R5, resistance R6, resistance R7 and resistance R8 is followed successively by 1.5K Ω, 1.5K Ω, 2.4K Ω, 2.4K Ω, 10K Ω, 15K Ω, 15K Ω, 10K Ω, capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5 and capacitance C6 capacitance be followed successively by The model of 220uF, 220uF, 220uF, 22pF, 220uF, 220pF, NPN type triode VT1 and NPN type triode VT2 is 1N5551。

In the utility model, in normal state, the signal of input terminal IN accesses is first by resistance R1, resistance R2 and capacitance The input circuit that C4 is formed is input in T-shaped filter circuit, common by resistance R3, resistance R4, capacitance C3, capacitance C4 and capacitance C5 The signal that the T-shaped filter circuit formed export input circuit carries out rectifying and wave-filtering, and treated that signal inputs for T-shaped filter circuit Onto the pin 2 of chip IC 1, treated that signal is collectively formed by resistance R5 and diode D1 by IC1 for the pin 3 of chip IC 1 Output circuit be output on output port OUT, at this time the pin 7 in chip IC 1 without electric discharge so that positive-negative-positive three Pole pipe Q1 is ended, at this time by resistance R6, resistance R7, capacitance C6, resistance R8, NPN type triode VT1 and NPN type triode The oscillating circuit that VT2 is collectively formed does not work, when the signal of input terminal IN accesses is high interference signal, input terminal IN accesses High interference signal is input to by resistance R1, resistance R2 and capacitance the C4 input circuit formed in T-shaped filter circuit first, by resistance The T-shaped filter circuit that R3, resistance R4, capacitance C3, capacitance C4 and capacitance C5 are collectively formed believes the high interference that input circuit exports Number rectifying and wave-filtering is carried out, treated that high interference signal is input on the pin 2 of chip IC 1 for T-shaped filter circuit, 1 meeting of chip IC It crashes, the pin 7 of chip IC 1 discharges at this time, and PNP type triode Q1 is connected so that power port VCC serves as reasons The oscillating circuit that resistance R6, resistance R7, capacitance C6, resistance R8, NPN type triode VT1 and NPN type triode VT2 are collectively formed It is powered, oscillating circuit carries out opening shake, and reset signal produced by the output terminal of oscillating circuit is transferred to the pin 6 of chip IC 1 On so that chip IC 1 continue again before work, and then greatly strengthen the antijamming capability of electronic equipment.

The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of electronic information aid with anti-jamming circuit, including fixing shell（1）, which is characterized in that outside the fixation Shell（1）Be internally provided with cavity, the interior bottom of the cavity is equipped with bottom plate（7）, the bottom plate（7）Both ends plugged respectively to solid Determine shell（1）Madial wall in, and fixing shell（1）Madial wall be equipped with and bottom plate（7）The shifting chute to match（8）, institute State bottom plate（7）And fixing shell（1）Inner bottom wall between be equipped with multiple springs（9）, the bottom plate（7）Upper end be equipped with it is anti-interference Device body（2）, the means for anti-jamming ontology（2）Upper end be equipped with clamping device, and means for anti-jamming ontology（2）Pass through folder Tight device and fixing shell（1）Inner top connection, the means for anti-jamming ontology（2）Be internally provided with anti-jamming circuit, institute It states anti-jamming circuit and includes chip IC 1, the pin 2 of the chip IC 1 is connected with resistance R4 and capacitance C2, and the capacitance C2's is another One end is connected with capacitance C1, and the other end of capacitance C1 is connected with the other end connection of resistance R2 and resistance R3, the resistance R3 There are the other end of resistance R4 and capacitance C3, and the other end ground connection of capacitance C3, the other end of the resistance R2 are connected with resistance R1 The cathode and power end of the pin 1 of chip IC 1, capacitance C4, capacitance C5 are connected with the other end of input port IN, and resistance R1 Mouth VDD, the other end of the capacitance C4 and the pin 5 of chip IC 1 are electrically connected, and the pin 8 of the chip IC 1 is connected with chip The pin 4 of IC1, the emitter of PNP type triode Q1 and power port VCC, the base stage and chip of the PNP type triode Q1 The pin 7 of IC1 is electrically connected, and the collector of PNP type triode Q1 is connected with resistance R6 and resistance R7, and the resistance R6's is another One end is connected with the collector of capacitance C6 and NPN type triode VT1, and the emitter of the NPN type triode VT1 is connected with NPN The emitter of type triode VT2, and the emitter ground connection of NPN type triode VT1, the base stage and electricity of the NPN type triode VT2 The other end for holding C6 is electrically connected, and the collector of NPN type triode VT2 is connected with resistance R8 and the pin 6 of chip IC 1, institute The base stage of the other end and NPN type triode VT1 for stating resistance R8 is electrically connected, and the pin 3 of the chip IC 1 is connected with diode The cathode of D1 and resistance R5, and the anode of diode D1 is connected with the anode and output port of the other end of resistance R5, capacitance C5 OUT。

A kind of 2. electronic information aid with anti-jamming circuit according to claim 1, which is characterized in that the chip The model KA555 of IC1 is built-in with discharge tube, and discharge tube is connected with the pin 7 of chip IC 1 in the chip IC 1, institute The pin 2, pin 3 and pin 6 for stating chip IC 1 are followed successively by input, output end and reset terminal.

A kind of 3. electronic information aid with anti-jamming circuit according to claim 1, which is characterized in that the power supply Port VCC and power port VDD is connected separately with corresponding 12 volts of power supplys and 5 volts of power supplys.

A kind of 4. electronic information aid with anti-jamming circuit according to claim 1, which is characterized in that the resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and resistance R8 resistance value be followed successively by 1.5K Ω, 1.5K Ω、2.4KΩ、2.4KΩ、10KΩ、15KΩ、15KΩ、10KΩ。

A kind of 5. electronic information aid with anti-jamming circuit according to claim 1, which is characterized in that the capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5 and capacitance C6 capacitance be followed successively by 220uF, 220uF, 220uF, 22pF, 220uF、220pF。

A kind of 6. electronic information aid with anti-jamming circuit according to claim 1, which is characterized in that the NPN The model of type triode VT1 and NPN type triode VT2 are 1N5551.

A kind of 7. electronic information aid with anti-jamming circuit according to claim 1, which is characterized in that the fixation Shell（1）Inner top be equipped with two stack clamping devices, clamping device described in every group include two limiting clamping plates being arranged in parallel （3）, two limiting clamping plates（3）Between be equipped with fixture block（4）, and limit clamping plate（3）And fixture block（4）Between pass through locking screw Nail（6）Connection, the fixture block（4）Lower end be equipped with sucker（5）, and sucker（5）Absorption is in means for anti-jamming ontology（2）It is upper On side wall.