CN202264740U

CN202264740U - Anti-theft alarm for license plate of automobile

Info

Publication number: CN202264740U
Application number: CN2011202553699U
Authority: CN
Inventors: 吕书栋; 孙宏波; 张娟; 姜利; 毕新忠; 李普; 蒋秀丽
Original assignee: 吕书栋
Priority date: 2011-07-19
Filing date: 2011-07-19
Publication date: 2012-06-06
Anticipated expiration: 2021-07-19

Abstract

The utility model relates to an anti-theft alarm for an automobile, in particular to an anti-theft alarm for a license plate of the automobile, and adopts the technical scheme that the anti-theft alarm for the license plate comprises an alarm and a control circuit, wherein the control circuit comprises a push switch; the alarm is mounted in the engine chamber of the automobile; the push switch in the control circuit is mounted between the license bracket of the automobile and the license plate; and the alarm is connected with an automobile-mounted power source through the push switch. The anti-theft alarm for the license plate has the benefits that the workload of maintenance personnel is reduced; residents in a community can form a favorable safe living habit; the security of the community is improved; potential safety hazards can be reduced and eliminated; property loss of the residents can be reduced; and a superior living environment can be built.

Description

License plate anti-theft alarm

Technical field

The utility model relates to a kind of car alarm, particularly a kind of license plate anti-theft alarm.

Background technology

Along with the continuous increase of automobile quantity, nowadays sled car plate extortion phenomenon has become national public hazards, and " sled car plate " mode of utilization is blackmailed, and has become a common means of crime.The not only hidden cunning of this kind means of crime, and the guilty place concentrates on the residential quarter.This phenomenon continues to increase the public security workload of sub-district when having influenced car owner's vital interests, and the difficulty of estate management also strengthens thereupon, and therefore a kind of warning device effectively is provided is very necessary.

Summary of the invention

The purpose of the utility model is exactly the above-mentioned defective that exists to prior art, and a kind of license plate anti-theft alarm is provided, and reduces maintainer's work capacity, the minimizing license plate.

Its technical scheme is: be made up of annunciator, control circuit and vehicle power; Described control circuit is made up of PS (Push Switch); Described annunciator is installed in the automobile engine compartment; PS (Push Switch) in the control circuit is installed between license plate support and the license plate, and described annunciator connects vehicle power through PS (Push Switch).

Above-mentioned control circuit also comprises relay, intermediate relay, and power supply is parallelly connected with relay, intermediate relay respectively, and annunciator, relay are connected in series relay normally open contact respectively, intermediate relay serial connection intermediate relay open contact.

The beneficial effect of the utility model is: reduce maintainer's work capacity, make community resident form good safe habits and customs, improve the safety of sub-district, reduce and the elimination hidden danger, reduce resident's property damage.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model;

Accompanying drawing 2 is circuit diagrams of the utility model;

Among the last figure: PS (Push Switch) 1, relay normally open contact 2, annunciator 3, intermediate relay open contact 4, relay 5, intermediate relay 6, automobile engine compartment 7, license plate support 8, license plate 9..

The specific embodiment

Embodiment 1: with reference to accompanying drawing 1, the utility model is made up of annunciator 3, control circuit and vehicle power, and described control circuit is made up of PS (Push Switch) 1; Described annunciator 3 is installed in the automobile engine compartment 7; PS (Push Switch) 1 in the control circuit is installed between license plate support 8 and the license plate 9, and described annunciator 3 connects vehicle power through PS (Push Switch) 1, when the people pries open the license plate Anti-theft cap; PS (Push Switch) 1 work, annunciator 3 is reported to the police simultaneously.

Embodiment 2: the control circuit of the utility model also comprises relay 5, intermediate relay 6 compositions; Power supply is parallelly connected with relay 5, intermediate relay 6 respectively; Described annunciator 3, relay 5 are connected in series relay normally open contact 2 respectively, described intermediate relay 6 serial connection intermediate relay open contacts 4.

If when someone cuts off alarm circuit, 4 closed 6 work of intermediate relay simultaneously of intermediate relay open contact, the open contact of relay is closed, relay work, alarm equipment alarm.

Claims

1. license plate anti-theft alarm; It is characterized in that: form by annunciator (3), control circuit and vehicle power; Described control circuit is made up of PS (Push Switch) (1); Described annunciator (3) is installed in the automobile engine compartment (7), and the PS (Push Switch) in the control circuit (1) is installed between license plate support (8) and the license plate (9), and described annunciator (3) connects vehicle power through PS (Push Switch) (1).

2. license plate anti-theft alarm according to claim 1; It is characterized in that: described control circuit also comprises relay (5) and intermediate relay (6); Power supply is parallelly connected with relay (5), intermediate relay (6) respectively; Described annunciator (3), relay (5) are connected in series relay normally open contact (2) respectively, described intermediate relay (6) serial connection intermediate relay open contact (4).