CN201777221U

CN201777221U - Anti-theft alarm for motor vehicle battery

Info

Publication number: CN201777221U
Application number: CN 201020526144
Authority: CN
Inventors: 费宗武
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-09
Filing date: 2010-09-09
Publication date: 2011-03-30
Anticipated expiration: 2020-09-09

Abstract

An anti-theft alarm for a motor vehicle battery mainly comprises a casing (1), a voltage stabilizer (2), a diode (3), a battery (4), a first relay (5), a second relay (6), a coupled twin switch (7), an alarm lamp (8) and an alarm horn (9), and is characterized in that the voltage stabilizer (2), the diode (3), the battery (4), the first relay (5) and the second relay (6) are arranged in the casing (1) and connected with the alarm lamp (8) and the alarm horn (9) through circuits. During use, the anode and the cathode at the input end of the voltage stabilizer (2) are correspondingly connected to the anode and the cathode of the motor vehicle battery (101); and when someone cuts off the power cord of the motor vehicle battery (101) for theft, an electromagnet of the first relay (5) is powered off, and an electromagnet of the second relay (6) is powered on to electrify the alarm horn (9) to give out an alarm, so as to achieve the designed purpose. The utility model has the advantages of good anti-theft alarm effect, low cost and promising market prospect.

Description

The automotive battery burglar alarm

Technical field

The utility model relates to a kind of burglar alarm, especially a kind of automotive battery burglar alarm.

Background technology

Progress along with development of science and technology and society, further developing of modernized big insutry, freight all kinds transportation vehicle guaranteeding organic quantity increases gradually, and automotive battery is because its specific installation site, its stolen phenomenon is very general, cause serious loss to the car owner, influence the normal use of self-propelled vehicle, current mobility car anti-battery-theft comes antitheft by the fixed mount of reinforcing battery mostly, but this mode effect is relatively poor, and not having the warning effect, the anti-theft alarm effect is not obvious, can not satisfy people's anti-theft alarm requirement.

Summary of the invention

The purpose of this utility model is a kind of addressing the above problem of development, and is simple and compact for structure, the automotive battery burglar alarm that anti-theft alarm result is good.

The utility model is mainly by housing, voltage stabilizer, diode, battery, first relay, second relay, coupled twin switch, alarm lamp and alarming horn are formed, it is characterized in that: voltage stabilizer, diode, battery, first relay, second relay is arranged in the housing, alarm lamp is connected with said modules by circuit with alarming horn, wherein, the positive pole of output end of voltage stabilizer, negative pole and anode and battery cathode are corresponding to be connected, diode is arranged between voltage stabilizer and the battery and forms one-way passage, guarantee that battery current can not flow to voltage stabilizer from battery, the first relay electromagnet plus terminal and anode are connected, the negative pole of the first relay electromagnet cell negative terminal and output end of voltage stabilizer is connected, the first relay normally open contact binding post and the second relay common binding post are connected, the first relay common binding post and the second relay normally open contact binding post are connected, the first contact binding post of the second relay electromagnet plus terminal and coupled twin switch is connected, the second relay electromagnet cell negative terminal and the second relay common binding post are connected, the second relay common binding post and second relay often close contact binding post conducting, the second contact binding post of coupled twin switch and and anode connect, the 3rd contact binding post of coupled twin switch and alarm lamp negative pole are connected, the 6th contact binding post of coupled twin switch and the first relay electromagnet cell negative terminal are connected, coupled twin switch in off position down, the first contact binding post and the second contact binding post conducting, the 5th contact binding post and the 6th contact binding post conducting, the 4th contact binding post of coupled twin switch is idle, the alarming horn positive pole and the second relay electromagnet positive pole connect post and connect, the alarming horn negative pole and the second relay common binding post are connected, the alarm lamp Anode and battery is anodal to be connected, and reaches design goal.

When reality is used, voltage stabilizer input anode and negative pole are connected the positive pole and the negative pole of automotive battery respectively, the utility model promptly is in the anti-theft early-warning state, when the people cuts off the power lead of automotive battery, when stealing, the electromagnet outage of first relay, the common binding post of first relay and the conducting of open contact binding post, the electromagnet energising of second relay, the common binding post of second relay and the conducting of open contact binding post, alarming horn powers alarm, be that the utility model is in the anti-theft alarm state, can attract people, simultaneously, cause that stealer is panic more and can not further implement stealthy activity, can only flee from, reach the spot, when connecting stolen automotive battery power lead owner, remove alarming horn, but alarm lamp is bright, and the prompting owner rotates coupled twin switch, resets then, allow the utility model be in the anti-theft early-warning state again, reach design goal.

This reality is novel to have following advantage:

1, via enforcement of the present utility model, simple in structure, anti-theft alarm result is good, and cost is low.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further specified.

Fig. 1 is the circuit diagram of the utility model when being in the anti-theft early-warning state.

Fig. 2 is the circuit diagram of the utility model when being in the anti-theft alarm state.

Fig. 3 is the circuit diagram of the utility model when being in the automotive battery power supply and reclosing.

Among the figure, 1 housing, 2 voltage stabilizers, 21 positive poles, 22 negative poles, 3 diodes, 4 batteries, 41 anodes, 42 battery cathode, 5 first relays, 51 first relay electromagnet plus terminals, 52 first relay electromagnet cell negative terminals, 53 first relay normally open contact binding posts, 54 first relay common binding posts, 55 first relays often close the contact binding post, 6 second relays, 61 second relay common binding posts, 62 second relay normally open contact binding posts, 63 second relay electromagnet plus terminals, 64 second relay electromagnet cell negative terminals, 65 second relays often close the contact binding post, 7 coupled twin switches, 71 first contact binding posts, 72 second contact binding posts, 73 the 3rd contact binding posts, 74 the 6th contact binding posts, 75 the 5th contact binding posts, 76 the 4th contact binding posts, 8 alarm lamps, 81 alarm lamp negative poles, 82 alarm lamp positive poles, 9 alarming horns, 91 alarming horn positive poles, 92 alarming horn negative poles, 101 automotive batteries

The specific embodiment

The utility model shown in Fig. 1 to Fig. 3 is mainly by housing 1, voltage stabilizer 2, diode 3, battery 4, first relay 5, second relay 6, coupled twin switch 7, alarm lamp 8 and alarming horn 9 are formed, it is characterized in that: voltage stabilizer 2, diode 3, battery 4, first relay 5, second relay 6 is arranged in the housing 1, alarm lamp 8 is connected with said modules by circuit with alarming horn 9, wherein, the positive pole 21 of voltage stabilizer 2 mouths, negative pole 22 and anode 41 and battery cathode 42 corresponding connections, diode 3 is arranged between voltage stabilizer 2 and the battery 4 and forms one-way passage, guarantee that battery 4 electric currents can not flow to voltage stabilizer 2 from battery 4, the first relay electromagnet plus terminal 51 and anode 41 are connected, the negative pole 22 of the first relay electromagnet cell negative terminal 52 and voltage stabilizer 2 mouths is connected, the first relay normally open contact binding post 53 and the second relay common binding post 61 are connected, the first relay common binding post 54 and the second relay normally open contact binding post 62 are connected, the first relay common binding post 54 and first relay often close 55 conductings of contact binding post, the first contact binding post 71 of the second relay electromagnet plus terminal 63 and coupled twin switch 7 is connected, the second relay electromagnet cell negative terminal 64 and the second relay common binding post 61 are connected, the second relay common binding post 61 and second relay often close 65 conductings of contact binding post, the second contact binding post 72 of coupled twin switch 7 and and anode 41 connect, the 3rd contact binding post 73 of coupled twin switch 7 and alarm lamp negative pole 81 are connected, the 6th contact binding post 74 of coupled twin switch 7 and the first relay electromagnet cell negative terminal 52 are connected, coupled twin switch 7 in off position down, the first

contact binding post

71 and 72 conductings of the second contact binding post, the 5th

contact binding post

75 and 74 conductings of the 6th contact binding post, the 4th contact binding post 76 of coupled twin switch is idle, the anodal 91 and second relay electromagnet positive pole of alarming horn connects post 63 and connects, the alarming horn negative pole 92 and the second relay common binding post 61 are connected, alarm lamp anodal 82 and anode 41 are connected, and reach design goal.

In Fig. 1, corresponding respectively positive pole and the negative pole of connecting automotive battery 101 of voltage stabilizer 2 input anode and input cathode, the utility model promptly is in the anti-theft early-warning state.

In Fig. 2, when the power lead of cutting off automotive battery 101 as the people is stolen, the electromagnet outage of first relay 5, the first relay common binding

post

54 and 53 conductings of the first relay normally open contact binding post, the electromagnet energising of second relay 6, the second relay common binding

post

61 and 62 conductings of the second relay normally open contact binding post, alarming horn 9 powers alarm, and promptly the utility model is in the anti-theft alarm state.

In Fig. 3, when connecting stolen automotive battery 101 power supplys, remove alarming horn 9, but alarm lamp 8 is bright, the prompting owner: rotate coupled twin switch 7 and reset then, allow the utility model be in the anti-theft early-warning state again.

The utility model compact conformation, anti-theft alarm result is good, and cost is low, and market outlook are good, are widely used in automotive battery burglar alarm field.

Claims

1. automotive battery burglar alarm, mainly form by housing (1), voltage stabilizer (2), diode (3), battery (4), first relay (5), second relay (6), coupled twin switch (7), alarm lamp (8) and alarming horn (9), it is characterized in that: voltage stabilizer (2), diode (3), battery (4), first relay (5), second relay (6) are arranged in the housing (1), and alarm lamp (8) is connected with said modules by circuit with alarming horn (9).

2. automotive battery burglar alarm according to claim 1, it is characterized in that positive pole (21), negative pole (22) and anode (41) and the corresponding connection of battery cathode (42) of described voltage stabilizer (2) mouth, diode (3) is arranged between voltage stabilizer (2) and the battery (4) and forms one-way passage.

3. automotive battery burglar alarm according to claim 1, it is characterized in that the connection of described first relay electromagnet plus terminal (51) and anode (41), the negative pole (22) of the first relay electromagnet cell negative terminal (52) and voltage stabilizer (2) mouth is connected, the first relay normally open contact binding post (53) and the second relay common binding post (61) are connected, the first relay common binding post (54) and the second relay normally open contact binding post (62) are connected, and the first relay common binding post (54) and first relay often close contact binding post (55) conducting.

4. automotive battery burglar alarm according to claim 1, the first contact binding post (71) that it is characterized in that described second relay electromagnet plus terminal (63) and coupled twin switch (7) is connected, the second relay electromagnet cell negative terminal (64) and the second relay common binding post (61) are connected, and the second relay common binding post (61) and second relay often close contact binding post (65) conducting.

5. automotive battery burglar alarm according to claim 1, it is characterized in that described coupled twin switch (7) the second contact binding post (72) and and anode (41) connect, the 3rd contact binding post (73) of coupled twin switch (7) and alarm lamp negative pole (81) are connected, the 6th contact binding post (74) of coupled twin switch (7) and the first relay electromagnet cell negative terminal (52) are connected, coupled twin switch (7) in off position down, the first contact binding post (71) and second contact binding post (72) conducting, the 5th contact binding post (75) and the 6th contact binding post (74) conducting, the 4th contact binding post (76) of coupled twin switch is idle.

6. automotive battery burglar alarm according to claim 1, it is characterized in that the described alarming horn positive pole (91) and the second relay electromagnet positive pole connect post (63) and connect, the alarming horn negative pole (92) and the second relay common binding post (61) are connected.

7. automotive battery burglar alarm according to claim 1 is characterized in that the connection of described alarm lamp positive pole (82) and anode (41).