CN101254767A - License plate anti-theft alarm - Google Patents
License plate anti-theft alarm Download PDFInfo
- Publication number
- CN101254767A CN101254767A CNA200810004431XA CN200810004431A CN101254767A CN 101254767 A CN101254767 A CN 101254767A CN A200810004431X A CNA200810004431X A CN A200810004431XA CN 200810004431 A CN200810004431 A CN 200810004431A CN 101254767 A CN101254767 A CN 101254767A
- Authority
- CN
- China
- Prior art keywords
- license plate
- alarm
- automobile
- plate
- burglar
- 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.)
- Pending
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- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
- Burglar Alarm Systems (AREA)
Abstract
A plate burglar alarm for a license plate belongs to the electronic alarming technology field. In order to effectively prevent automobile license plate from being stolen, the plate burglar alarm for the license plate is invented. With the principle of short circuit, the burglar alarm is static in normal condition. Once the automobile license plate is prized when being stolen, an insulator pin arranged behind the license plate is detached from a power contact socket arranged on the automobile body, so that a contact piece is re-contacted and is connected with the power supply, the tweeter of the alarm gives out harsh alarm sounds instantaneously (until the power supply is switched off), and the burglar flees on hearing the sound, thereby ensuring the license plate of the automobile owner to be perfectly safe.
Description
Along with expanding economy, private savings keeps an automobile and also increases gradually, but the phenomenon that license plate is prized and stolen often takes place, and holds under the arm with this licence plate and to ask for wealth, and the car owner is injured, and disturbs public order again.In order more effectively to take precautions against, guarantee that car owner's licence plate is perfectly safe, application patent of invention people has developed license plate anti-theft alarm, has characteristics such as cost is low, easy for installation, use is flexible, theftproof performance is strong.
License plate anti-theft alarm is to have: the insulation stab contact, the metallic power contact base, annunciator, small-sized loud horn, source switch, six parts such as tandem cell box are formed, use the 36V dc-battery, automobile front and back licence plate is respectively established one group and is worked alone, relate to the principle of work that adopts short circuit, make annunciator be in normal static state, in case license plate is stolen, will make the insulation stab contact break away from the metallic power contact base that is contained on the car body with licence plate, can make the metallic contact sheet energized that resumes contacts, be communicated with annunciator (record has the chip of chimes of doom) and small-sized loud horn, strong ear-piercing a burst of chimes of doom (till PTO Power Take Off) is sent in instantaneous meeting, the robber trembles with fear on hearing the news, stop crime, escape and go.
The installation method of license plate anti-theft alarm: the front and back licence plate divides two groups (working alone separately) is installed separately.Adorn the metallic power contact base earlier, be fixed on the car body of back, license plate position with seccotine respectively, annunciator, small-sized loud horn, battery case are separately fixed in the compartment in (the preceding licence plate) and reserve compartment (back licence plate), then, the insulation stab contact is aimed at the metallic power contact base position that is contained in car body respectively, be fixed on the reverse side of license plate with seccotine.
Earlier source switch is closed when on probation, make annunciator be in power free halted state, the front and back licence plate is inserted separately on the metallic power contact jack that is contained in car body then, make annunciator be in short-circuit condition, turn on the power switch again and make annunciator enter normal working, because of short circuit does not have power consumption, can standby in 24 hours antitheft.
Claims (1)
1. adopt the principle of short circuit, annunciator is remained static,, can make blind plug break away from the power supply contact base of annunciator, make it the technology that energized is sent alerting signal in case prize licence plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810004431XA CN101254767A (en) | 2008-01-23 | 2008-01-23 | License plate anti-theft alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810004431XA CN101254767A (en) | 2008-01-23 | 2008-01-23 | License plate anti-theft alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101254767A true CN101254767A (en) | 2008-09-03 |
Family
ID=39890000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810004431XA Pending CN101254767A (en) | 2008-01-23 | 2008-01-23 | License plate anti-theft alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101254767A (en) |
-
2008
- 2008-01-23 CN CNA200810004431XA patent/CN101254767A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhu Chengde Document name: Notification that Application Deemed to be Withdrawn |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20080903 |