CN205070988U - Circuit structure of adapter - Google Patents
Circuit structure of adapter Download PDFInfo
- Publication number
- CN205070988U CN205070988U CN201520628054.2U CN201520628054U CN205070988U CN 205070988 U CN205070988 U CN 205070988U CN 201520628054 U CN201520628054 U CN 201520628054U CN 205070988 U CN205070988 U CN 205070988U
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- chip
- electric capacity
- pin
- module
- adapter
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Abstract
The utility model discloses a circuit structure of adapter, include: power module, orientation module, communication module, audio power amplifier module, microphone module and interface module, power supply after power module is used for stepping down external power source, communication module is used for network communication and control audio power amplifier module and microphone module's work, and communication module goes on alternately through 232 chips and external equipment, and orientation module is used for receiving the satellite positioning signal. The utility model discloses simple structure, longe -lived, interference killing feature and overload capacity are stronger, the sexual valence relative altitude. It is abundant to use simultaneously the scene, wide range on probation. Tradition thing networking adapter is because contain the different sensors that use the purpose, so have bigger service restrictions. The utility model discloses a standardization and the uniformity problem of thing networking have been solved to the adapter. The sensor that to use in the scene independently designs with the adapter. The adapter is as leading to lain in the reducing restriction of the applied environment of adapter of the advantage of joining in marriage the interface for the enable is used in inter -trade thing networking.
Description
Technical field
The utility model relates to a kind of circuit structure, particularly a kind of circuit structure of adapter.
Background technology
Adapter is a kind of interface convertor, can be used for changing different interfaces, and the electronic installation with distinct interface being connected, or allowing electronic installation be connected with another interface, such as, is power supply adaptor or USB interconnecting device etc.Power supply adaptor is mainly used for changing alternating current and direct current, and the direct current after being changed is supplied to connected electronic installation use, different alternating current (such as 110V or 220V) can be converted to galvanic current by adapter, and electronic installation can be used in different areas or country.In the application of internet of things equipment, not only need power conversion become suitable voltage and realize AC-DC conversion, also realize the uploading of data simultaneously, gather and controlling functions, and data processing, collection and control etc. cannot combine by existing adapter efficiently effectively, therefore need the adapter circuit of a adaptation Internet of Things application of design badly.
Utility model content
For the problems referred to above that prior art exists, the purpose of this utility model is the circuit structure providing a kind of adapter.
The technical solution of the utility model is: a kind of circuit structure of adapter, comprising: power module, locating module, communication module, audio frequency power amplifier module, microphone module and interface module;
Described power module is used for powering after external power source step-down, described communication module is used for network communication and controls the work of audio frequency power amplifier module and microphone module, described communication module is undertaken alternately by 232 chips and external device, and described locating module is used for receiving satellite positioning signals.
Preferably, also comprise master chip, described master chip is communicated with locating module by location serial ports.
Preferably, also comprise voltage stabilizing chip, 1st pin of described voltage stabilizing chip connects the negative pole of electric capacity D1, the negative pole of voltage stabilizing didoe TVS1, the positive pole of polar capacitor E4 and electric capacity C13 respectively, 2nd pin of described voltage stabilizing chip connects negative pole and the inductance L 1 of electric capacity D2,4th pin contact resistance R21 of described voltage stabilizing chip, described resistance R21 is also in series with inductance L 1 and resistance R20 is parallel with electric capacity C14 simultaneously, connect with resistance R21 after electric capacity C15 and electric capacity C26 parallel connection, all the other pin ground connection of described voltage stabilizing chip.
Preferably, also comprise SIM card holder chip, 1st pin ground connection of described SIM card holder chip, 3rd pin contact resistance R15 of described SIM card holder chip, 6th pin contact resistance R14 of described SIM card holder chip, 7th pin contact resistance R13 of described SIM card holder chip, the 8th pin of described SIM card holder chip connects electric capacity C10.
Preferably, described locating module comprises GPS chip GT1612-MT.
Preferably, also comprise TPS3823 chip, 1st pin contact resistance R7 of described TPS3823 chip, the B pole of described resistance R7 also connecting triode N1, the E pole ground connection of described triode N1, the C pole contact resistance R16 of described triode N1, the G pole of described resistance R16 contact resistance R2 and field effect transistor P1, described resistance R2 also connects the S pole of field effect transistor P1, and the D pole of described field effect transistor P1 connects the positive pole of electric capacity C7 and polar capacitor E2.
Preferably, also comprise transponder chip SP3232EEN, the 1st of described transponder chip SP3232EEN, 3 pins in parallel electric capacity C8, the 4th of described transponder chip SP3232EEN, 5 pins in parallel electric capacity C9, the 11st pin contact resistance R9 of described transponder chip SP3232EEN, the 10th pin contact resistance R11 of described transponder chip SP3232EEN, the 12nd pin contact resistance R10 of described transponder chip SP3232EEN, the 9th pin contact resistance R12 of described transponder chip SP3232EEN, 2nd pin of described transponder chip SP3232EEN connects electric capacity C5, described electric capacity C5 also connects electric capacity C6, 6th pin of described transponder chip SP3232EEN connects electric capacity C11.
Preferably, also comprise GPS power circuit, described GPS power circuit comprises CYT6219C33M5 chip, 2nd pin of described CYT6219C33M5 chip connects electric capacity C17,3rd pin contact resistance R19 of described CYT6219C33M5 chip, the 5th pin of described CYT6219C33M5 chip connects electric capacity C19, the positive pole of polar capacitor E3 and electric capacity C28 respectively.
Preferably, also comprise 3.3v power circuit, described 3.3v power circuit comprises CYT6219C33M5 chip, 2nd pin of described CYT6219C33M5 chip connects electric capacity C16,3rd pin contact resistance R18 of described CYT6219C33M5 chip, the 5th pin of described CYT6219C33M5 chip connects electric capacity C18 and electric capacity C27 respectively.
Preferably, described audio frequency power amplifier module comprises TPA6205A1 chip, 1st pin contact resistance R1 of described TPA6205A1 chip, 2nd pin of described TPA6205A1 chip connects electric capacity C1,3rd pin of described TPA6205A1 chip connects electric capacity C3,4th pin of described TPA6205A1 chip connects electric capacity C2, and the 6th pin of described TPA6205A1 chip connects the positive pole of electric capacity C4 and polar capacitor E1 respectively.
In sum, the utility model has the following advantages:
The utility model structure is simple, and the life-span is long, and antijamming capability and overload capacity are comparatively strong, and cost performance is high.Can enrich by application scenarios, scope on probation is wide simultaneously.Tradition Internet of Things adapter, because comprise the transducer of different application target, limits so have larger use.Adapter of the present utility model solves standardization and the consistency problem of Internet of Things.By the transducer in application scenarios and adapter independent design.Adapter is the restriction of the applied environment reducing adapter as the advantage of wildcard interface, makes inter-trade Internet of Things application become possibility.
Accompanying drawing explanation
Fig. 1 is that this selects the electric structure frame chart of embodiment;
Fig. 2 is the schematic diagram of master chip and accessory circuit thereof;
Fig. 3 is the schematic diagram of voltage stabilizing chip and accessory circuit thereof;
Fig. 4 is the schematic diagram of SIM card holder chip and accessory circuit thereof;
Fig. 5 is the schematic diagram of GPS chip and accessory circuit thereof;
Fig. 6 is the schematic diagram of TPS3823 chip and accessory circuit thereof;
Fig. 7 is the schematic diagram of transponder chip SP3232EEN and accessory circuit thereof;
Fig. 8 is the circuit theory diagrams of GPS power circuit;
Fig. 9 is the circuit theory diagrams of 3.3v power circuit;
Figure 10 is the schematic diagram that audio frequency power amplifier module comprises TPA6205A1 chip and accessory circuit thereof.
Embodiment
Do to illustrate in detail, intactly further to the utility model below in conjunction with execution mode and accompanying drawing.
As Figure 1-10 shows, a kind of circuit structure of adapter, comprising: power module, locating module, communication module, audio frequency power amplifier module, microphone module and interface module;
Described power module is used for powering after external power source step-down, described communication module is used for network communication and controls the work of audio frequency power amplifier module and microphone module, described communication module is undertaken alternately by 232 chips and external device, and described locating module is used for receiving satellite positioning signals.
In the present embodiment, the preferred GPS module of locating module, such as Big Dipper module etc. are also conventional selections.The preferred gsm module of communication module, such as wifi module or bluetooth module etc. can realize the module of network service.Power module of the present utility model can also add inverter circuit, to realize the demand of different voltage and alternating current-direct current simultaneously.
Preferably, also comprise master chip, described master chip is communicated with locating module by location serial ports.
Preferably, also comprise voltage stabilizing chip, 1st pin of described voltage stabilizing chip connects the negative pole of electric capacity D1, the negative pole of voltage stabilizing didoe TVS1, the positive pole of polar capacitor E4 and electric capacity C13 respectively, 2nd pin of described voltage stabilizing chip connects negative pole and the inductance L 1 of electric capacity D2,4th pin contact resistance R21 of described voltage stabilizing chip, described resistance R21 is also in series with inductance L 1 and resistance R20 is parallel with electric capacity C14 simultaneously, connect with resistance R21 after electric capacity C15 and electric capacity C26 parallel connection, all the other pin ground connection of described voltage stabilizing chip.
Preferably, also comprise SIM card holder chip, 1st pin ground connection of described SIM card holder chip, 3rd pin contact resistance R15 of described SIM card holder chip, 6th pin contact resistance R14 of described SIM card holder chip, 7th pin contact resistance R13 of described SIM card holder chip, the 8th pin of described SIM card holder chip connects electric capacity C10.
Preferably, described locating module comprises GPS chip GT1612-MT.
Preferably, also comprise TPS3823 chip, 1st pin contact resistance R7 of described TPS3823 chip, the B pole of described resistance R7 also connecting triode N1, the E pole ground connection of described triode N1, the C pole contact resistance R16 of described triode N1, the G pole of described resistance R16 contact resistance R2 and field effect transistor P1, described resistance R2 also connects the S pole of field effect transistor P1, and the D pole of described field effect transistor P1 connects the positive pole of electric capacity C7 and polar capacitor E2.
Preferably, also comprise transponder chip SP3232EEN, the 1st of described transponder chip SP3232EEN, 3 pins in parallel electric capacity C8, the 4th of described transponder chip SP3232EEN, 5 pins in parallel electric capacity C9, the 11st pin contact resistance R9 of described transponder chip SP3232EEN, the 10th pin contact resistance R11 of described transponder chip SP3232EEN, the 12nd pin contact resistance R10 of described transponder chip SP3232EEN, the 9th pin contact resistance R12 of described transponder chip SP3232EEN, 2nd pin of described transponder chip SP3232EEN connects electric capacity C5, described electric capacity C5 also connects electric capacity C6, 6th pin of described transponder chip SP3232EEN connects electric capacity C11.
Preferably, also comprise GPS power circuit, described GPS power circuit comprises CYT6219C33M5 chip, 2nd pin of described CYT6219C33M5 chip connects electric capacity C17,3rd pin contact resistance R19 of described CYT6219C33M5 chip, the 5th pin of described CYT6219C33M5 chip connects electric capacity C19, the positive pole of polar capacitor E3 and electric capacity C28 respectively.
Preferably, also comprise 3.3v power circuit, described 3.3v power circuit comprises CYT6219C33M5 chip, 2nd pin of described CYT6219C33M5 chip connects electric capacity C16,3rd pin contact resistance R18 of described CYT6219C33M5 chip, the 5th pin of described CYT6219C33M5 chip connects electric capacity C18 and electric capacity C27 respectively.
Preferably, described audio frequency power amplifier module comprises TPA6205A1 chip, 1st pin contact resistance R1 of described TPA6205A1 chip, 2nd pin of described TPA6205A1 chip connects electric capacity C1,3rd pin of described TPA6205A1 chip connects electric capacity C3,4th pin of described TPA6205A1 chip connects electric capacity C2, and the 6th pin of described TPA6205A1 chip connects the positive pole of electric capacity C4 and polar capacitor E1 respectively.
Adapter circuit structure of the present utility model in the application of internet of things equipment, can realize the collection of data, uploads and control, and data processing speed is fast, and reliability is high.
In the utility model, standardization and consistency refer to, main purpose is in order in design and production process, reaches unified, obtain optimum order and benefit by formulation, issue and implementation criteria.Scheme that is common and reusable rule is formulated to reality or potential problem.Make essential characteristic or characteristic identical, the applicable technology that can repeatedly use under other characteristics or the similar environment of feature or scheme.
The utility model above-described embodiment is only the use that technical solutions of the utility model are described simultaneously, is only enumerating of technical solutions of the utility model, is not limited to the technical solution of the utility model and protection range thereof.Equivalent technologies means, equivalent apparatus etc. is adopted to be considered to be to the improvement of the technical scheme disclosed in the utility model claims and specification the scope do not exceeded disclosed in the utility model claims and specification.
Claims (10)
1. a circuit structure for adapter, is characterized in that, comprising: power module, locating module, communication module, audio frequency power amplifier module, microphone module and interface module;
Described power module is used for powering after external power source step-down, described communication module is used for network communication and controls the work of audio frequency power amplifier module and microphone module, described communication module is undertaken alternately by 232 chips and external device, and described locating module is used for receiving satellite positioning signals.
2. the circuit structure of adapter as claimed in claim 1, is characterized in that, also comprise master chip, and described master chip is communicated with locating module by logical location serial ports.
3. the circuit structure of adapter as claimed in claim 2, it is characterized in that, also comprise voltage stabilizing chip, 1st pin of described voltage stabilizing chip connects the negative pole of electric capacity D1 respectively, the negative pole of voltage stabilizing didoe TVS1, the positive pole of polar capacitor E4 and electric capacity C13, 2nd pin of described voltage stabilizing chip connects negative pole and the inductance L 1 of electric capacity D2, 4th pin contact resistance R21 of described voltage stabilizing chip, described resistance R21 is also in series with inductance L 1 and resistance R20 is parallel with electric capacity C14 simultaneously, connect with resistance R21 after electric capacity C15 and electric capacity C26 parallel connection, all the other pin ground connection of described voltage stabilizing chip.
4. the circuit structure of adapter as claimed in claim 3, it is characterized in that, also comprise SIM card holder chip, 1st pin ground connection of described SIM card holder chip, 3rd pin contact resistance R15 of described SIM card holder chip, 6th pin contact resistance R14 of described SIM card holder chip, the 7th pin contact resistance R13 of described SIM card holder chip, the 8th pin of described SIM card holder chip connects electric capacity C10.
5. the circuit structure of adapter as claimed in claim 4, it is characterized in that, described locating module comprises GPS chip GT1612-MT.
6. the circuit structure of adapter as claimed in claim 5, it is characterized in that, also comprise TPS3823 chip, 1st pin contact resistance R7 of described TPS3823 chip, the B pole of described resistance R7 also connecting triode N1, the E pole ground connection of described triode N1, the C pole contact resistance R16 of described triode N1, the G pole of described resistance R16 contact resistance R2 and field effect transistor P1, described resistance R2 also connects the S pole of field effect transistor P1, and the D pole of described field effect transistor P1 connects the positive pole of electric capacity C7 and polar capacitor E2.
7. the circuit structure of adapter as claimed in claim 6, it is characterized in that, also comprise transponder chip SP3232EEN, the 1st of described transponder chip SP3232EEN, 3 pins in parallel electric capacity C8, the 4th of described transponder chip SP3232EEN, 5 pins in parallel electric capacity C9, the 11st pin contact resistance R9 of described transponder chip SP3232EEN, the 10th pin contact resistance R11 of described transponder chip SP3232EEN, the 12nd pin contact resistance R10 of described transponder chip SP3232EEN, the 9th pin contact resistance R12 of described transponder chip SP3232EEN, 2nd pin of described transponder chip SP3232EEN connects electric capacity C5, described electric capacity C5 also connects electric capacity C6, 6th pin of described transponder chip SP3232EEN connects electric capacity C11.
8. the circuit structure of adapter as claimed in claim 7, it is characterized in that, also comprise GPS power circuit, described GPS power circuit comprises CYT6219C33M5 chip, 2nd pin of described CYT6219C33M5 chip connects electric capacity C17,3rd pin contact resistance R19 of described CYT6219C33M5 chip, the 5th pin of described CYT6219C33M5 chip connects electric capacity C19, the positive pole of polar capacitor E3 and electric capacity C28 respectively.
9. the circuit structure of adapter as claimed in claim 8, it is characterized in that, also comprise 3.3v power circuit, described 3.3v power circuit comprises CYT6219C33M5 chip, 2nd pin of described CYT6219C33M5 chip connects electric capacity C16,3rd pin contact resistance R18 of described CYT6219C33M5 chip, the 5th pin of described CYT6219C33M5 chip connects electric capacity C18 and electric capacity C27 respectively.
10. the circuit structure of adapter as claimed in claim 9, it is characterized in that, described audio frequency power amplifier module comprises TPA6205A1 chip, 1st pin contact resistance R1 of described TPA6205A1 chip, 2nd pin of described TPA6205A1 chip connects electric capacity C1,3rd pin of described TPA6205A1 chip connects electric capacity C3, and the 4th pin of described TPA6205A1 chip connects electric capacity C2, and the 6th pin of described TPA6205A1 chip connects the positive pole of electric capacity C4 and polar capacitor E1 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628054.2U CN205070988U (en) | 2015-08-19 | 2015-08-19 | Circuit structure of adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628054.2U CN205070988U (en) | 2015-08-19 | 2015-08-19 | Circuit structure of adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070988U true CN205070988U (en) | 2016-03-02 |
Family
ID=55397488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520628054.2U Expired - Fee Related CN205070988U (en) | 2015-08-19 | 2015-08-19 | Circuit structure of adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205070988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105872907A (en) * | 2016-05-20 | 2016-08-17 | 河源天裕电子塑胶有限公司 | Power amplifier power panel |
| CN105915255A (en) * | 2015-08-19 | 2016-08-31 | 发联（上海）网络科技有限公司 | Circuit structure of adapter |
-
2015
- 2015-08-19 CN CN201520628054.2U patent/CN205070988U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105915255A (en) * | 2015-08-19 | 2016-08-31 | 发联（上海）网络科技有限公司 | Circuit structure of adapter |
| CN105915255B (en) * | 2015-08-19 | 2019-01-04 | 发联（上海）网络科技有限公司 | A kind of circuit structure of adapter |
| CN105872907A (en) * | 2016-05-20 | 2016-08-17 | 河源天裕电子塑胶有限公司 | Power amplifier power panel |
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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: 20160302 Termination date: 20180819 |