CN101924583A - Non-contact underwater quick plug connector - Google Patents
Non-contact underwater quick plug connector Download PDFInfo
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- CN101924583A CN101924583A CN2010102577373A CN201010257737A CN101924583A CN 101924583 A CN101924583 A CN 101924583A CN 2010102577373 A CN2010102577373 A CN 2010102577373A CN 201010257737 A CN201010257737 A CN 201010257737A CN 101924583 A CN101924583 A CN 101924583A
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- quick plug
- underwater quick
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Abstract
The invention relates to a non-contact underwater quick plug connector, which belongs to the technical field of underwater electric transmission. The non-contact underwater quick plug connector comprises a sending end and a receiving end which corresponds to the sending end and does not contact the sending end, wherein the sending end comprises a power conversion system, a signal modulator and a primary circuit part of a coupling circuit; the receiving end comprises a secondary circuit part of the coupling circuit and a signal demodulator. A signal transmission mode used by the non-contact underwater quick plug connector adopts near field communication technology (NFC), and is a short-distance non-contact communication mode, which combines non-contact induction and wireless connection technology. Compared with other short-distance wireless communication technology, the NFC has the advantages of safety, short reaction time, integration of the technology of energy transmission and signal transmission and adaptability to underwater environment.
Description
Technical field
What the present invention relates to is a kind of device of the technical field of electrical communications under water, specifically is a kind of non-contact underwater quick plug connector.
Background technology
When powering under water, the electrical communications of contact need adopt the design of special connector, and cost is high and cannot say for sure watertightness, the air-tightness of the equipment of demonstrate,proving.And touchless electrical communications can realize complete air-tightness, water proofing property and unmanned management because its reliability height, safe need not circuit and connects maintenance, is very suitable for contact device under water.The non-contact type electrical communications mainly is divided into induction type and microwave type two classes.
Find through retrieval, all only relate to power transfer for this non-contact type transmission at present, and do not relate to the signal transmission, also be not applied to underwater environment simultaneously prior art.In people such as Yang Minsheng " compensation of contactless electric energy transmission system and performance evaluation ", touchless electrical communications mode and compensation have been mentioned.People's such as Wang Pingnan " based on the technical Analysis of non-contact electric energy transmission circuit " equally also is to be the analysis of energy transmission to electrical communications.
Summary of the invention
The present invention is directed to the prior art above shortcomings, a kind of non-contact underwater quick plug connector is provided, the signal transmission form of using is near-field communication technology (NFC, Near Field Communication).Be the touchless a kind of communication mode of short distance, it combines non-contact type induction and wireless connect technology.Compare with other short-distance wireless communication technology, NFC is safer, and the reaction time is shorter, takes into account power transfer and signal transmission technology simultaneously and is adapted to underwater environment.
The present invention is achieved by the following technical solutions, the present invention includes: transmitting terminal and receiving terminal on the other side and not in contact, wherein:
Described transmitting terminal comprises: power conversion system, signal modulator and coupling circuit primary circuit part, power conversion system converts the 50Hz@220V alternating voltage AC signal carrier wave to and exports signal modulator to, and signal modulator will export the form transmission of coupling circuit primary circuit part with electromagnetic energy to after will transmitting information and AC signal carrier modulation.
The frequency range of described AC signal is: 1kHz～10MHz.
Described receiving terminal comprises: coupling circuit secondary circuit part and demodulator of PM signal PM, wherein: the coupling circuit secondary circuit partly the output of the mode receiving end/sending end by electromagnetic induction electromagnetic energy and export received signal to signal modulator, demodulator of PM signal PM obtains transmission information after demodulation.
Described transmitting terminal and on the other side and not in contact the distance between the receiving terminal be 5mm.
The present invention is transmitted by electronic signal is carried on the high-frequency alternating current, realizes electronic signal transmission by power transfer.Adopt near-field communication technology (NFC, Near Field Communication).NFC is as a kind of the short distance wireless communication technology, have some tangible advantages, minimum as power consumption, fail safe is better, speed generally can satisfy the demand of point-to-point information exchange between two equipment, access to content and service exchange simultaneously, therefore is suitable as novel non-contact underwater quick plug connector signal transmission form.
Transmission rate of the present invention can reach 10Mbit/s.
Compared with prior art, the present invention has following beneficial effect: with respect to traditional contact connector, because the present invention is noncontact, therefore have greater flexibility, reliability and convenience.Non-contacting connector is not easy to wear, plugs fast and convenient.Contactless transformer device structure in the electrical communications is carried out primary and secondary compensation, can improve power delivery effectively.Signal loading is transmitted on AC signal, realized the transmission of energy and signal simultaneously.Characteristics such as signal transmits the NFC technology that adopts, and it is little to have power consumption, and fail safe is good.These characteristics will make the present invention more be adapted to underwater environment.
Description of drawings
Fig. 1 is the view in transverse section of connector.
Fig. 2 is the longitdinal cross-section diagram of connector.
Fig. 3 is the structured flowchart of connector.
Fig. 4 is the equivalent circuit diagram of non-contact type transformer device structure.
Fig. 5 is the equivalent circuit diagram of coupling circuit sub section.
Embodiment
Below embodiments of the invention are elaborated, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed execution mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As depicted in figs. 1 and 2, present embodiment comprises: the transmitting terminal 1 of cylindrical-shaped structure and the receiving terminal 5 of cylindrical-shaped structure on the other side and not in contact, wherein:
Described transmitting terminal 1 is provided with base 3, and this base 3 is that hypotenuse is square, metal material, and the square length of side of hypotenuse is 4.206cm, thickness 0.730cm;
Described base 3 is provided with the circular hole 2 that is used for fixing, aperture 0.530cm, pitch-row 3.740cm;
The external diameter of described transmitting terminal 1 and receiving terminal 5 is 3.404cm, internal diameter 2.860cm, height 4.528cm;
The spacing of described transmitting terminal 1 and receiving terminal 5 is 5mm.
As shown in Figure 3, described transmitting terminal 1 comprises: power conversion system 6, signal modulator 7 and coupling circuit primary circuit part 8, power conversion system 6 converts the 50Hz@220V alternating voltage AC signal carrier wave to and exports signal modulator 7 to, and signal modulator 7 will export the form transmission of coupling circuit primary circuit part 8 with electromagnetic energy to after will transmitting information and AC signal carrier modulation.
The frequency range of described AC signal is: 1kHz～10MHz.
Described receiving terminal 5 comprises: coupling circuit secondary circuit part 9 and demodulator of PM signal PM 10, wherein: the electromagnetic energy of mode receiving end/sending end 1 output of coupling circuit secondary circuit part 9 by electromagnetic induction is also exported received signal to signal modulator 10, and demodulator of PM signal PM 10 obtains transmission information after demodulation.
With shown in Figure 5, be respectively the equivalent circuit diagram of coupling circuit primary part and the equivalent circuit diagram of coupling circuit sub section as shown in Figure 4, wherein: r1 and r2 are respectively the equivalent internal resistance of coupling circuit primary part coil and sub section coil; Lp and Ls are respectively the self-induction of coupling circuit primary part coil and sub section coil; M is the mutual inductance between coupling circuit primary part coil and the sub section coil; R
LBe system's equivalent load; W is the angular frequency of power supply u1, and the frequency range of power supply u1 is the frequency range of aforesaid AC signal; Ip is the electric current of coupling circuit primary part.
Described signal hop is meant that electronic signal is carried on the high-frequency alternating current and transmits, and realizes electronic signal transmission by power transfer.Adopt near-field communication technology (NFC, Near Field Communication) to implement.
The transmission rate of this device can reach 10Mbit/s.
Because seawater can be considered good conductor on the 10MHz frequency, therefore, this device is on the 10MHz frequency, and only to decay on the frequency of this frequency will be littler for 0.55dB. is being lower than in the electromagnetic energy decay in the 5mm spacing.
Claims (6)
1. non-contact underwater quick plug connector, comprising: transmitting terminal and receiving terminal is characterized in that:
Described transmitting terminal comprises: power conversion system, signal modulator and coupling circuit primary circuit part, power conversion system converts the 50Hz@220V alternating voltage AC signal carrier wave to and exports signal modulator to, and signal modulator will export the form transmission of coupling circuit primary circuit part with electromagnetic energy to after will transmitting information and AC signal carrier modulation;
Described receiving terminal comprises: coupling circuit secondary circuit part and demodulator of PM signal PM, wherein: the coupling circuit secondary circuit partly the output of the mode receiving end/sending end by electromagnetic induction electromagnetic energy and export received signal to signal modulator, demodulator of PM signal PM obtains transmission information after demodulation.
2. non-contact underwater quick plug connector according to claim 1 is characterized in that the frequency range of described AC signal is: 1kHz～10MHz.
3. non-contact underwater quick plug connector according to claim 1 is characterized in that, the distance between described transmitting terminal and the receiving terminal is 5mm.
4. according to claim 1 or 3 described non-contact underwater quick plug connectors, it is characterized in that the external diameter of described transmitting terminal and receiving terminal is 3.404cm, internal diameter 2.860cm, height 4.528cm.
5. non-contact underwater quick plug connector according to claim 1 is characterized in that described transmitting terminal is provided with base, and this base is that hypotenuse is square, and the length of side is 4.206cm, thickness 0.730cm.
6. non-contact underwater quick plug connector according to claim 1 is characterized in that described base is provided with the circular hole that is used for fixing, aperture 0.530cm, pitch-row 3.740cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102577373A CN101924583A (en) | 2010-08-20 | 2010-08-20 | Non-contact underwater quick plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102577373A CN101924583A (en) | 2010-08-20 | 2010-08-20 | Non-contact underwater quick plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101924583A true CN101924583A (en) | 2010-12-22 |
Family
ID=43339256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102577373A Pending CN101924583A (en) | 2010-08-20 | 2010-08-20 | Non-contact underwater quick plug connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN101924583A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104205556A (en) * | 2012-04-11 | 2014-12-10 | 株式会社Ihi | Underwater power supply system |
| CN104539065A (en) * | 2015-01-26 | 2015-04-22 | 广州腾龙电子塑胶科技有限公司 | Wireless electricity transmission method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2665986Y (en) * | 2003-08-27 | 2004-12-22 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201118003Y (en) * | 2007-11-19 | 2008-09-17 | 实盈电子(东莞)有限公司 | Electric connector |
| CN101458988A (en) * | 2007-12-13 | 2009-06-17 | 沈阳兴华航空电器有限责任公司 | Coil induction type contact member |
-
2010
- 2010-08-20 CN CN2010102577373A patent/CN101924583A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2665986Y (en) * | 2003-08-27 | 2004-12-22 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201118003Y (en) * | 2007-11-19 | 2008-09-17 | 实盈电子(东莞)有限公司 | Electric connector |
| CN101458988A (en) * | 2007-12-13 | 2009-06-17 | 沈阳兴华航空电器有限责任公司 | Coil induction type contact member |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104205556A (en) * | 2012-04-11 | 2014-12-10 | 株式会社Ihi | Underwater power supply system |
| US9467005B2 (en) | 2012-04-11 | 2016-10-11 | Ihi Corporation | Underwater power supply system |
| CN104205556B (en) * | 2012-04-11 | 2018-09-11 | 株式会社Ihi | Underwater electric power supply system |
| CN104539065A (en) * | 2015-01-26 | 2015-04-22 | 广州腾龙电子塑胶科技有限公司 | Wireless electricity transmission method |
| CN104539065B (en) * | 2015-01-26 | 2016-11-16 | 广州腾龙电子塑胶科技有限公司 | The wireless method that conducts electricity |
| US9887588B2 (en) | 2015-01-26 | 2018-02-06 | Guangzhou Rising Dragon Electronics & Plastics Technology Co., Ltd. | Method of wireless transmission of electricity |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101222 |