CN204559185U - A kind of anti-theft type charging device - Google Patents
A kind of anti-theft type charging device Download PDFInfo
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- CN204559185U CN204559185U CN201520255338.1U CN201520255338U CN204559185U CN 204559185 U CN204559185 U CN 204559185U CN 201520255338 U CN201520255338 U CN 201520255338U CN 204559185 U CN204559185 U CN 204559185U
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- relay
- charging
- module
- working power
- alarm module
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Abstract
The utility model is a kind of anti-theft type charging device, relates to technical field of living goods.The utility model, in addition security protection during the equipment charges such as mobile phone, adopts buzzer warning, also can be reminded even if sleep in charging process; Alarm module is provided with cipher switch, can effectively avoid thief to turn off alarm in pilferage process; External interface is separated with charging wire, and the charging wire converting different plug can compatible various different charging device; Effectively forewarning function is played to the behavior of stealing the mobile terminals such as mobile phone in charging process, improve the quality of life of people.
Description
Technical field
The utility model is a kind of anti-theft type charging device, relates to charging technical field of burglary prevention.
Background technology
Molecule is stolen owing to society existing some, some mobile phones of frequent pilferage, portable power source etc., to the phenomenon that the life of people brings impact just to occur at present, mobile phone of sleeping such as evening just often has some lawless persons can steal some mobile phones etc. when charging or when going window-shopping, and people have no to discover at all, and offender can go smoothly easily, bring impact to the life of people, therefore a kind of anti-theft type equipment has yet-to-be developed.
Utility model content
Technical problem to be solved in the utility model, be the technical deficiency for above-mentioned existence, provide a kind of anti-theft type charging device, to security protection in addition during the equipment charges such as mobile phone, adopt buzzer warning, also can be reminded even if sleep in charging process; Alarm module is provided with cipher switch, can effectively avoid thief to turn off alarm in pilferage process; External interface is separated with charging wire, and the charging wire converting different plug can compatible various different charging device; Effectively forewarning function is played to the behavior of stealing the mobile terminals such as mobile phone in charging process, improve the quality of life of people.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: comprise charger, external power source interface, charging module, working power, detection amplifying circuit, alarm module, external interface, charging wire and mobile terminal, charger is connected with external power source interface; External power source interface is connected with charging module; Charging module is connected with alarm module respectively at working power, external interface; Charging module charges for working power and provides power supply to external interface; External interface to be connected with model machine by charging wire and to charge to model machine; Detect amplifying circuit to be connected with alarm module, detection amplifying circuit be connected with external interface and the electrical signal transfer passing through to detect external interface to alarm module; Working power provides power supply for alarm module.
Further optimization the technical program, charging module builds charging module circuit based on AC1123 integrated package to form; Charging module is provided with the working power charging indicator light be connected with the L2 pin of AC1123 integrated package and the working power battery capacity indication lamp be connected with the L1 pin serial connection of AC1123 integrated package and working power electric quantity test button.
Further optimization the technical program, described charging module electric circuit inspection working power voltage, does not just charge to working power when voltage reaches 4.2V.
Further optimization the technical program, described alarm module is made up of equipment relay indicating light, buzzer, cipher switch, relay A normally opened contact, relay A normally-closed contact, relay A coil, relay B normally opened contact, relay B normally-closed contact and relay B coil; Alarm module connects relay A normally opened contact by cipher switch to be connected with the parallel circuits of relay B coil and equipment relay indicating light with relay B normally opened contact parallel circuits again, and alarm module is connected with the series circuit of buzzer by relay B normally opened contact, relay A normally-closed contact.
Further optimization the technical program, described detection amplifying circuit obtains power-off outputing signal direct control relay A coil through current amplifier after the positive pole of the wire be connected with external interface is detected electric current through a Hall current sensor.
Further optimization the technical program, described cipher switch turns off buzzer by opening cipher switch after buzzer rings.
Further optimization the technical program, is connected to relay B normally-closed contact between described external power source interface and charging module.
Compared with prior art, the utility model has the following advantages: 1, adopt buzzer warning, also can be reminded even if sleep in charging process; 2, alarm module is provided with cipher switch, can effectively avoid thief to turn off alarm in pilferage process; 3, giving in working power charging process, when the charging devices such as external interface access mobile phone charge, charging module can terminate to charge to working power automatically; 4, buzzer input can and connect a signal projector and buzzer works simultaneously, the signal that signal projector sends, (separated with signal projector by the signal receiver acknowledge(ment) signal of same frequency, can take with oneself, needs according to people also can without this, this circuit is not shown in accompanying drawing), drive another buzzer work of taking with oneself when a signal is received again, to people to warn; 5, the voltage of charging module energy testing power supply, when voltage reaches 4.2V, internal electric source has not just charged; 6, external interface is separated with charging wire, and the charging wire converting different plug can compatible various different charging device.
Accompanying drawing explanation
Fig. 1 is a kind of principle framework figure of anti-theft type charging device.
Fig. 2 is a kind of circuit theory diagrams of anti-theft type charging device.
In figure, 1, charger; 2, external power source interface; 3, charging module; 4, working power; 5, amplifying circuit is detected; 6, alarm module; 7, external interface; 8, charging wire; 9, mobile terminal; 31, AC1123 integrated package; 311, L2 pin; 312, L1 pin; 32, charging module circuit; 33, working power charging indicator light; 34, working power battery capacity indication lamp; 35, working power electric quantity test button; 63, equipment relay indicating light; 64, buzzer; 65, cipher switch; 611, relay A normally opened contact; 612, relay A normally-closed contact; 613, relay A coil; 621, relay B normally opened contact; 622, relay B normally-closed contact; 623, relay B coil; 51, Hall current sensor; 52, current amplifier.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
Embodiment one: as shown in Figure 1-2, comprise charger 1, external power source interface 2, charging module 3, working power 4, detect amplifying circuit 5, alarm module 6, external interface 7, charging wire 8 and mobile terminal 9, charger 1 is connected with external power source interface 2; External power source interface 2 is connected with charging module 3; Charging module 3 is connected with alarm module 6 respectively at working power 4, external interface 7; Charging module 3 charges for working power 4 and provides power supply to external interface 7; External interface 7 to be connected with mobile terminal 9 by charging wire 8 and to charge to mobile terminal 9; Detect amplifying circuit 5 to be connected with alarm module 6, detection amplifying circuit 5 be connected with external interface 7 and the electrical signal transfer passing through to detect external interface 7 to alarm module 6; Working power 4 provides power supply for alarm module 6.Charging module 3 builds charging module circuit 32 based on AC1123 integrated package 31 to form; Charging module 3 is provided with the working power charging indicator light 33 that is connected with the L2 pin 311 of AC1123 integrated package 31 and the working power battery capacity indication lamp 34 that is connected in series with the L1 pin 312 of AC1123 integrated package 31 and working power electric quantity test button 35.Charging module circuit 32 testing power supply 4 voltage, does not just charge to working power 4 when voltage reaches 4.2V.Alarm module 6 is made up of equipment relay indicating light 63, buzzer 64, cipher switch 65, relay A normally opened contact 611, relay A normally-closed contact 612, relay A coil 613, relay B normally opened contact 621, relay B normally-closed contact 226 and relay B coil 623; Alarm module 6 connects relay A normally opened contact 611 by cipher switch 65 to be connected with the parallel circuits of relay B coil 623 and equipment relay indicating light 63 with relay B normally opened contact 621 parallel circuits again, and alarm module 6 is connected with the series circuit of buzzer 64 by relay B normally opened contact 621, relay A normally-closed contact 612.Detect amplifying circuit 5 be after the positive pole of the wire be connected with external interface 7 is detected electric current through a Hall current sensor 51 output signal through current amplifier 52 direct control relay A coil 613 power-off.Cipher switch 65 turns off buzzer 64 by opening cipher switch 65 after buzzer 64 sound.Relay B normally-closed contact 622 is connected between external power source interface 2 and charging module.
First will the output of the utility model connecting charger 2 (be inserted on top guide the USB port of this product during use, charge now can to working power 4, working power battery capacity indication lamp 34 glimmers), mobile phone (or other) wire is had to connect the charging wire 8 of this equipment again, and then connect the mobile terminal 9(such as mobile phone that need charge, portable power source etc.), after all connecting, now (mobile phone or portable power source etc.) can charge normal that (working power 4 has not just been charged, this can be described in detail below), the loop that wire has electric current to flow through utilization to be formed in circuit, by the positive pole of wire, through a Hall current sensor 51(, this is formed in the inside of this equipment), Hall current sensor 51 export signal first through current amplifier 52(because Hall current sensor 51 export the less deficiency of electric current since control follow-up equipment, so will first by Current amplifier) the signal direct control relay A coil 613 that exports of current amplifier 52, when relay A coil 613 obtains electric, relay A normally-closed contact 612 disconnect (buzzer 64 open circuit) relay A normally opened contact 611 closed (relay B coil 623 electric time equipment relay indicating light bright 63(can find out intuitively this product have not have in working order) to disconnect (not charging to working power 4) relay B normally opened contact 621 closed for the normally-closed contact 622 of relay B, when charger 1 or mobile terminal 9(is any one or all) when disconnecting (pulling up), Hall current sensor 51 can't detect electric current and flows through, its output can export 0 current potential (being exactly not electric) current amplifier 52 also can export 0 current potential, cause relay A normally opened contact 621 to disconnect (relay B normally opened contact 621 is because self-locking is so work on) relay A normally-closed contact 612 closed (buzzer 64 is connected) thus make buzzer 64 form loop (normally working) song to give the alarm, the input of buzzer 64 also connects a signal projector itself and buzzer 64 is worked simultaneously, the signal that signal projector sends, (separated with signal projector by the signal receiver Received signal strength of same frequency, can take with oneself, needs according to people also can without this, this circuit is not had) in this figure, drive another buzzer work of taking with oneself when a signal is received again, to people with warning, like this when people not aside time also can aware stolen may, because in relay B coil 623 string have cipher switch 65(only when password defeated right just can closed relay B coil 623) now only need defeated for password turning off relay B coil 623, two buzzers 64 would not work (not song, sound all clear) again password is upset (here for mechanical code switch, general principle is with the coded lock of combination lock, electronic type do not need this step) whole like this circuit all resets.Working power 4 is had in this circuit, (working power electric quantity test button 35 can be pressed determine when working power 4 does not have electric time, when working power battery capacity indication lamp 34 does not work) (during charging, working power charging indicator light 33 glimmers must to charge to working power 4, when being full of electricity, working power charging indicator light 33 does not glimmer), next using method is with above-mentioned.The utility model can make effectively to ensure to provide safeguard the risk that mobile phone (portable power source etc. some need antitheft product) is not stolen when charging to the goods and materials of people.
Should be understood that, above-mentioned embodiment of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (7)
1. an anti-theft type charging device, it is characterized in that: comprise charger (1), external power source interface (2), charging module (3), working power (4), detect amplifying circuit (5), alarm module (6), external interface (7), charging wire (8) and mobile terminal (9), charger (1) is connected with external power source interface (2); External power source interface (2) is connected with charging module (3); Charging module (3) is connected with alarm module (6) respectively at working power (4), external interface (7); Charging module (3) charges for working power (4) and provides power supply to external interface (7); External interface (7) to be connected with mobile terminal (9) by charging wire (8) and to charge to mobile terminal (9); Detect amplifying circuit (5) to be connected with alarm module (6), detection amplifying circuit (5) be connected with external interface (7) and the electrical signal transfer passing through to detect external interface (7) to alarm module (6); Working power (4) provides power supply for alarm module (6).
2. a kind of anti-theft type charging device according to claim 1, is characterized in that: charging module (3) builds charging module circuit (32) based on AC1123 integrated package (31) to form; Charging module (3) is provided with the working power charging indicator light (33) that is connected with the L2 pin (311) of AC1123 integrated package (31) and the working power battery capacity indication lamp (34) that is connected in series with the L1 pin (312) of AC1123 integrated package (31) and working power electric quantity test button (35).
3. a kind of anti-theft type charging device according to claim 2, is characterized in that: charging module circuit (32) testing power supply (4) voltage, does not just charge to working power (4) when voltage reaches 4.2V.
4. a kind of anti-theft type charging device according to claim 1, is characterized in that: alarm module (6) is made up of equipment relay indicating light (63), buzzer (64), cipher switch (65), relay A normally opened contact (611), relay A normally-closed contact (612), relay A coil (613), relay B normally opened contact (621), relay B normally-closed contact (622) and relay B coil (623); Alarm module (6) connects relay A normally opened contact (611) by cipher switch (65) to be connected with the parallel circuits of relay B coil (623) and equipment relay indicating light (63) with relay B normally opened contact (621) parallel circuits again, and alarm module (6) is connected with the series circuit of buzzer (64) by relay B normally opened contact (621), relay A normally-closed contact (612).
5. a kind of anti-theft type charging device according to claim 1 or 4, is characterized in that: detect amplifying circuit (5) be after the positive pole of the wire be connected with external interface (7) is detected electric current through a Hall current sensor (51) output signal direct control relay A coil (613) through current amplifier (52) must power-off.
6. a kind of anti-theft type charging device according to claim 4, is characterized in that: cipher switch (65) turns off buzzer (64) by opening cipher switch (65) after buzzer (64) rings.
7. a kind of anti-theft type charging device according to claim 1 or 4, is characterized in that: be connected to relay B normally-closed contact (622) between external power source interface (2) and charging module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255338.1U CN204559185U (en) | 2015-04-26 | 2015-04-26 | A kind of anti-theft type charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255338.1U CN204559185U (en) | 2015-04-26 | 2015-04-26 | A kind of anti-theft type charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204559185U true CN204559185U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520255338.1U Expired - Fee Related CN204559185U (en) | 2015-04-26 | 2015-04-26 | A kind of anti-theft type charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204559185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558167A (en) * | 2015-09-29 | 2017-04-05 | 哈尔滨东方报警设备开发有限公司 | A kind of Portable alarm with wireless charging device |
| CN107346587A (en) * | 2016-05-06 | 2017-11-14 | 致伸科技股份有限公司 | The charging method and system of electric car |
-
2015
- 2015-04-26 CN CN201520255338.1U patent/CN204559185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558167A (en) * | 2015-09-29 | 2017-04-05 | 哈尔滨东方报警设备开发有限公司 | A kind of Portable alarm with wireless charging device |
| CN107346587A (en) * | 2016-05-06 | 2017-11-14 | 致伸科技股份有限公司 | The charging method and system of electric car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20180426 |