CN2311393Y - Antirobbing alarmer for vehicle - Google Patents
Antirobbing alarmer for vehicle Download PDFInfo
- Publication number
- CN2311393Y CN2311393Y CN 97224301 CN97224301U CN2311393Y CN 2311393 Y CN2311393 Y CN 2311393Y CN 97224301 CN97224301 CN 97224301 CN 97224301 U CN97224301 U CN 97224301U CN 2311393 Y CN2311393 Y CN 2311393Y
- Authority
- CN
- China
- Prior art keywords
- robbery
- annunciator
- trigger switch
- control circuit
- open contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an anti-robbery alarm for the danger of the inner sides of vehicles, composed of a power supply, a control circuit and an alarm. The utility model is characterized in that the control circuit comprises a trigger switch, a relay coil and a normally open contact of a relay; the normally open contact is connected with the trigger switch in parallel; the relay coil is connected with the alarm in series. The utility model has the advantages of simple structure, convenient operation and easy application; robbery behavior in vehicles can be effectively stopped.
Description
The utility model relates to warning device in danger in a kind of vehicle.
Along with the continuous increase of vehicle, the offender commits a crime also more and more in vehicle.In most cases, vehicle is in motoring condition during crime, and the driver is among criminal's the threat.Therefore, be subjected to the restriction of objective condition, be difficult to send and report to the police or distress signal.Like this, press for a kind of warning that is suitable for using on the vehicle.The anti-power actuated vehicle burglar alarm of plundering function that has that Chinese patent 93208889.9 provides proposes at this problem.This annunciator is made up of enter key cryptochannel, control circuit and password delay switch circuit, reports to the police by inputing one group of password.Although this annunciator can reach the effect of warning, its structure is quite complicated, is difficult to implement.Simultaneously, need one group of password of input to finish, practical operation hardly may.
The purpose of this utility model is at the problems referred to above, and a kind of automobile robbery-defence alarm is provided, and can effectively report to the police to the external world when getting into danger in vehicle, prevents misfortune garage to be.
The purpose of this utility model is to realize by following technical proposal: the automobile robbery-defence alarm is made up of power supply, control circuit and annunciator, control circuit comprises trigger switch, relay coil and relay normally open contact, open contact is in parallel with trigger switch, and relay coil is connected with annunciator.The power supply of this warning device can use the storage battery on the car, and the trigger switch on the control circuit is installed in hidden and driver place easy to control in the car.After pressing trigger switch, the relay adhesive makes the open contact conducting, and annunciator will be reported to the police.At this moment because open contact is in parallel with trigger switch, even thereby the break trigger switch, can not make annunciator stop to report to the police, can effectively prevent the interior robbery behavior of car.
Warning device provided by the utility model is compared with common automobile-used annunciator, has simple in structure, easy to operate, the easy characteristics of enforcement.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the schematic circuit diagram of the automobile robbery-defence alarm that provides of the utility model.
As shown in the figure, this automobile robbery-defence alarm is made up of power supply, control circuit and annunciator three parts.In the present embodiment, annunciator comprises Warning light (D) and emergency rattler.Warning light (D) can be installed on the positions such as roof, car light or car plate.The emergency rattler is made up of language integrated package and loud speaker, can be installed in the car body.The power supply of this warning device can directly use the storage battery in the car.Control circuit comprises that triggering exploitation closes (K
1), relay coil (I) and open contact (H).When pressing trigger switch (K
1) time, the relay adhesive makes open contact (H) be in conducting state.Simultaneously, Warning light of annunciator (D) and emergency rattler will send alarm signal and emergency sound.At this moment, even trigger switch (K
1) disconnect, because open contact (H) is in conducting state, whole warning device is work as usual, continues to report to the police to the external world.In addition, main supply switch (K also is set near power supply
c), this switch generally is in conducting state.When after warning device is triggered warning, needing to stop, disconnecting this switch and get final product.
Claims (3)
1. an automobile robbery-defence alarm is made up of power supply, control circuit and annunciator, it is characterized in that control circuit comprises trigger switch (K
1), relay coil (J) and relay normally open contact (H), open contact (H) and trigger switch (K
1) parallel connection, relay coil is connected with annunciator.
2. automobile robbery-defence alarm according to claim 1 is characterized in that described annunciator comprises Warning light (D) and emergency rattler.
3. automobile robbery-defence alarm according to claim 2 is characterized in that described emergency rattler is made up of language integrated package and loud speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97224301 CN2311393Y (en) | 1997-08-06 | 1997-08-06 | Antirobbing alarmer for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97224301 CN2311393Y (en) | 1997-08-06 | 1997-08-06 | Antirobbing alarmer for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2311393Y true CN2311393Y (en) | 1999-03-24 |
Family
ID=33938701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97224301 Expired - Fee Related CN2311393Y (en) | 1997-08-06 | 1997-08-06 | Antirobbing alarmer for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2311393Y (en) |
-
1997
- 1997-08-06 CN CN 97224301 patent/CN2311393Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |