CN203735334U - Automotive rat repellent device - Google Patents
Automotive rat repellent device Download PDFInfo
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- CN203735334U CN203735334U CN201420143157.5U CN201420143157U CN203735334U CN 203735334 U CN203735334 U CN 203735334U CN 201420143157 U CN201420143157 U CN 201420143157U CN 203735334 U CN203735334 U CN 203735334U
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Abstract
The utility model discloses an automotive rat repellent device. The automotive rat repellent device comprises a power source control circuit, wherein a power input end of the power source control circuit is connected with the positive pole of an automobile storage battery, an inductive head is connected with the power source control circuit, a power output end of the power source control circuit is respectively connected with a single chip computer control circuit, an infrared ray inductor and a power input end of a power amplification circuit, an output end of the infrared ray inductor is connected with a signal input end of the single chip computer control circuit, a signal output end of the single chip computer control circuit is connected with the power amplification circuit, an output end of the power amplification circuit is connected with an electricity and sound convertor, the power source control circuit, the inductive head, the single chip computer control circuit, the infrared ray inductor and the power amplification circuit are connected with the negative pole of the automobile storage battery, and an iron clamp head of the inductive head is clamped on the exterior of an automobile high voltage ignition wire. According to the automotive rat repellent device, power supply of the automotive rat repellent device can be automatically switched off or on, the automotive rat repellent device can automatically detect whether a rat enters into an engine compartment or not, and if yes, the automotive rat repellent device sends out ultrasonic waves so as to expel the rat.
Description
Technical field
The utility model relates to a kind of automobile repelling device.
Background technology
Automobile has been the vehicles that people generally use, but because mouse calamity is spread unchecked, has jeopardized the safety of automobile.After engine start, because enging cabin internal vibration, noise are larger, therefore mouse dare not be treated in cabin, and in the time of automobile flameout, in cabin, become the paradise of mouse, often there is the mouse of the running into engine compartment of setting out to bite the situation such as circuit, electronic component broken, automobile cannot normally be travelled, even can cause the generation of traffic accidents.Therefore protection against rodents, rat destruction have become the key factor that ensures automotive safety.
The technology of the current relevant automobile rat destruction of having reported, protection against rodents is less, is mainly divided into two classes.One class is the mode with drug smell rat destruction, as the China Patent No. automobile engine nacelle mouse driving device that is 201120518326.5, mainly formed by switch, timer, small fan, naphthalene box and soft air-guide pipe, can periodically the smell of naphthalene be diffused in automobile engine nacelle, to reach the object of rat destruction, but because needs add naphthalene aperiodically, bring inconvenience to use.Another kind of is mode with sound wave rat destruction, as the China Patent No. automobile mouse driving device that is 201220038330.6, it is arranged in automobile engine nacelle, can produce the low-frequency sound wave of 0.5KHz, mouse is not felt well under the environment of this sound wave, thereby cannot, near engine interior, reach the object of rat destruction.The shortcoming of this patent is that mouse driving device keeps work always, and power consumption is large, need to manually close mouse driving device.
The electronic mouse driving device that and for example China Patent No. is 200810022827.7, comprise a rat destruction signal generation apparatus, this rat destruction signal generation apparatus comprises the on-off controller of each circuit unit on/off in oscillator, supersonic generator and control rat destruction signal generation apparatus, the input of on-off controller is connected with automobile storage battery, and its control end is connected with car engine ignition coil; Also comprise the high-tension electricity converter being connected with on-off controller, the low-voltage of on-off controller output is transformed into high voltage output by high-tension electricity converter; Electronic mouse driving device also comprises dual high-tension shielding circle line and is electrically connected on the multiple conductive components on this dual high-tension shielding circle line, and described dual high-tension shielding circle line is electrically connected with the high-tension electricity converter output terminal of rat destruction signal generation apparatus.The advantage of this utility model is that electronic mouse driving device not only can send ultrasonic and drives mouse, and can produce high-tension electricity mouse is beaten back, but its shortcoming is that mouse driving device keeps duty in the time of engine misses, power consumption is more, in addition by high-tension electricity rat destruction, can in enging cabin, produce some spark, easily have potential safety hazard, even cause self-burning of vehicle.
Utility model content
Technical problem to be solved in the utility model is; for above the deficiencies in the prior art part; a kind of automobile repelling device is provided; can produce ultrasonic for rat destruction; in the time that engine stop is worked; the power connection of repelling device; in the time having detected that mouse enters in enging cabin, send ultrasonic to carry out rat destruction, reach the object of protection automotive safety; after mouse is expelled; automatically stop sending ultrasonic, to reduce power consumption, when after engine start; can auto power off, further reduce power consumption.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of automobile repelling device, comprises power control circuit, inductive head, single chip machine controlling circuit, infrared inductor, power amplification circuit and electricity/acoustical convertor; The power input of power control circuit is connected to automobile storage battery positive terminal, inductive head is connected with power control circuit by two power lines, the power output end of power control circuit is connected with the power input of single chip machine controlling circuit, infrared inductor and power amplification circuit respectively, the output of infrared inductor is connected to the signal input part of single chip machine controlling circuit, the signal output part of single chip machine controlling circuit is connected with power amplification circuit, and the output of power amplification circuit is connected with electricity/acoustical convertor; Power control circuit, inductive head, single chip machine controlling circuit, infrared inductor and power amplification circuit are connected altogether with automobile storage battery negative pole;
Inductive head is made up of iron clamp head and coil, and iron clamp head-clamp is outside high-pressure car ignition wire, and coil winding is in a side of iron clamp head, and the two ends of coil are connected with power control circuit.
Further, described infrared inductor at least comprises 4; Described power amplification circuit harmony/electric transducer at least comprises two covers.
Further, described infrared inductor is 4, is arranged on respectively four angles in automobile engine nacelle, can omnidirectional detection enging cabin inner space; Described power amplification circuit harmony/electric transducer is two covers.
The utility model has the advantages that when the power supply that can automatically disconnect repelling device after engine start, reduce power consumption, when after engine stop work, automatically connect the power supply of repelling device, in addition can automatically detect and whether have mouse to enter enging cabin, and only detect that the ultrasonic that just sends relatively high power when mouse enters enging cabin carries out rat destruction, therefore the utility model technology is more in the past compared the ultrasonic transmitting that is more easy to carry out relatively high power, reaches better repellent effect.
Brief description of the drawings
Fig. 1 is the structural representation of automobile described in the utility model repelling device.
Fig. 2 is the schematic diagram of power control circuit of the present utility model.
Embodiment
With reference to Fig. 1, a kind of automobile repelling device, comprises power control circuit, inductive head, single chip machine controlling circuit, infrared inductor, power amplification circuit and electricity/acoustical convertor.The power input of power control circuit is connected to automobile storage battery positive terminal, inductive head is connected with power control circuit by two power lines, the power output end of power control circuit respectively with single chip machine controlling circuit, the power input of infrared inductor and power amplification circuit is connected, infrared inductor comprises four, be arranged on respectively four angles in automobile engine nacelle, with can omnidirectional detection enging cabin inner space, the output of infrared inductor is received the signal input part of single chip machine controlling circuit, the signal output part of single chip machine controlling circuit is connected with power amplification circuit, power amplification circuit and sound/electric transducer comprise two covers, the output of power amplification circuit is connected with electricity/acoustical convertor, power control circuit, inductive head, single chip machine controlling circuit, infrared inductor and power amplification circuit are connected altogether with automobile storage battery negative pole.Inductive head is made up of iron clamp head and coil, and iron clamp head-clamp is outside high-pressure car ignition wire, and coil winding is in a side of iron clamp head, and the two ends of coil are connected with power control circuit.
Contrast Fig. 2, is the schematic diagram of power control circuit of the present utility model, and power control circuit, from external cabling, comprises power input, inductive head coil input end, earth terminal and power output end, power control circuit is from interior, comprise by the first diode D1, the second diode D2, the full bridge rectifier of the 3rd diode D3 and the 4th diode D4 composition, the input of full bridge rectifier is connected with the coil of inductive head, the output of full bridge rectifier is connected with positive pole and the negative pole of electrochemical capacitor C1, first order triode Q1 is NPN type triode, its base stage is connected to the cathode output end of full bridge rectifier by the first resistance R 1, the colelctor electrode of first order triode Q1 is connected to the power input of power control circuit by pull-up resistor R2, the emitter stage of first order triode Q1 is connected to the earth terminal of power control circuit, second level triode Q2 is positive-negative-positive triode, between the colelctor electrode of its base stage and first order triode Q1, be connected by the second resistance R 3, the emitter stage of second level triode Q2 is connected to the power input of power control circuit, the colelctor electrode of second level triode Q2 is connected with one end of relay K 1 coil, the other end of relay K 1 coil is connected to the earth terminal of power control circuit, one end of relay K 1 normally-closed contact is connected with the power input of power control circuit, the other end of relay K 1 normally-closed contact is connected to the power output end of power control circuit.
The course of work of the present utility model is as follows, when automobile engine spark plug electric discharge after automobile start, because inductive head pincers are in high-voltage line outside, inductive head produces induced-current, through the first diode D1, the second diode D2, after the 3rd diode D3 and the 4th diode D4 rectification, again through electrochemical capacitor C1 filtering, pass to first order triode Q1, now first order triode Q1 colelctor electrode becomes low level, so second level triode Q2 conducting, relay K 1 is worked, the normally-closed contact of relay K 1 inside disconnects, thereby the power output end of power control circuit does not have electric current output, infrared inductor, single chip machine controlling circuit and power amplification circuit are not all worked, in the time that automobile engine quits work, the induction coil of inductive head does not produce induced-current, the base stage of first order triode Q1 does not have electric current to pass through, now the level of the colelctor electrode of first order triode Q1 is drawn on pull-up resistor R2 as high level, thereby second level triode Q2 base stage does not have electric current to pass through, second level triode Q2 does not work, thereby relay K 1 is not worked, the normally-closed contact of relay K 1 engages, thereby the power output end output current of power control circuit is to drive the work of infrared inductor, single chip machine controlling circuit and power amplification circuit.When there being mouse to enter into after enging cabin, infrared inductor senses ultrared variation in enging cabin, produce level signal to single chip machine controlling circuit, in the time that single chip machine controlling circuit detects the level signal that infrared inductor provides, to generate the ultrasonic electrical signal that continues the several seconds at its output, it amplifies rear drive electricity/acoustical convertor through power amplification circuit and is used for driveing mouse to produce powerful ultrasonic signal.When mouse is expelled after enging cabin, infrared inductor is cancelled the level signal to single chip machine controlling circuit.
Claims (4)
1. an automobile repelling device, is characterized in that, comprises power control circuit, inductive head, single chip machine controlling circuit, infrared inductor, power amplification circuit and electricity/acoustical convertor; The power input of power control circuit is connected to automobile storage battery positive terminal, inductive head is connected with power control circuit by two power lines, the power output end of power control circuit is connected with the power input of single chip machine controlling circuit, infrared inductor and power amplification circuit respectively, the output of infrared inductor is connected to the signal input part of single chip machine controlling circuit, the signal output part of single chip machine controlling circuit is connected with power amplification circuit, and the output of power amplification circuit is connected with electricity/acoustical convertor; Power control circuit, inductive head, single chip machine controlling circuit, infrared inductor and power amplification circuit are connected with automobile storage battery negative pole;
Inductive head is made up of iron clamp head and coil, and iron clamp head-clamp is outside high-pressure car ignition wire, and coil winding is in a side of iron clamp head, and the two ends of coil are connected with power control circuit.
2. automobile repelling device according to claim 1, is characterized in that, described infrared inductor at least comprises 4; Described power amplification circuit harmony/electric transducer at least comprises two covers.
3. automobile repelling device according to claim 1, is characterized in that, described infrared inductor is 4, is arranged on respectively four angles in automobile engine nacelle, can omnidirectional detection enging cabin inner space; Described power amplification circuit harmony/electric transducer is two covers.
4. according to the automobile repelling device described in claim 1-3 any one, it is characterized in that, described power control circuit comprises:
The full bridge rectifier being formed by the first diode, the second diode, the 3rd diode and the 4th diode, the input of full bridge rectifier is connected with the coil of inductive head, and the output of full bridge rectifier is connected with the positive pole of electrochemical capacitor and negative pole;
First order triode, for NPN type triode, its base stage is connected to the cathode output end of full bridge rectifier by the first resistance, the colelctor electrode of first order triode is connected to the power input of power control circuit by pull-up resistor, the emitter stage of first order triode is connected to the earth terminal of power control circuit;
Second level triode, is positive-negative-positive triode, between its base stage and the colelctor electrode of first order triode, is connected by the second resistance, and the emitter stage of second level triode is connected to the power input of power control circuit;
Relay, one end of relay coil is connected with the colelctor electrode of second level triode, and the other end of relay coil is connected to the earth terminal of power control circuit; One end of relay normally-closed contact is connected with the power input of power control circuit, and the other end of relay normally-closed contact is connected to the power output end of power control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420143157.5U CN203735334U (en) | 2014-03-27 | 2014-03-27 | Automotive rat repellent device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420143157.5U CN203735334U (en) | 2014-03-27 | 2014-03-27 | Automotive rat repellent device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203735334U true CN203735334U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420143157.5U Expired - Fee Related CN203735334U (en) | 2014-03-27 | 2014-03-27 | Automotive rat repellent device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203735334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843755A (en) * | 2014-03-27 | 2014-06-11 | 广西机电职业技术学院 | Rat-repelling device for automobile |
| CN110419527A (en) * | 2019-09-09 | 2019-11-08 | 余志刚 | A kind of intelligent vehicle-carried repelling device |
-
2014
- 2014-03-27 CN CN201420143157.5U patent/CN203735334U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843755A (en) * | 2014-03-27 | 2014-06-11 | 广西机电职业技术学院 | Rat-repelling device for automobile |
| CN110419527A (en) * | 2019-09-09 | 2019-11-08 | 余志刚 | A kind of intelligent vehicle-carried repelling device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20170327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |