CN102437775A - Cup-shaped capacity coupler - Google Patents
Cup-shaped capacity coupler Download PDFInfo
- Publication number
- CN102437775A CN102437775A CN2011102377850A CN201110237785A CN102437775A CN 102437775 A CN102437775 A CN 102437775A CN 2011102377850 A CN2011102377850 A CN 2011102377850A CN 201110237785 A CN201110237785 A CN 201110237785A CN 102437775 A CN102437775 A CN 102437775A
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- capacitor board
- shell
- pick
- electric energy
- emitter
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Abstract
The invention provides a cup-shaped capacity coupler which comprises an electric energy emitting assembly and an electric energy pickup assembly, wherein the electric energy emitting assembly and the electric energy pickup assembly are arranged coaxially; the electric energy emitting assembly comprises an emitter shell, a first emitting capacitor board and a second emitting capacitor board, a shell hood is arranged at the outer side of the emitter shell, and the first emitting capacitor board and the second emitting capacitor board are adhered to the outer side of the emitter shell and the inner side of the shell hood respectively; the electric energy pickup assembly comprises a pickup electrode shell, a first pickup capacitor board and a second pickup capacitor board, the upper part of the pickup electrode shell stretches between the shell hood and the emitter shell, and the first pickup capacitor board and the second pickup capacitor board are adhered to the inner side and outer side of the upper wall surface of the pickup shell respectively; and the first emitting capacitor board is aligned with the first pickup capacitor board, and the second emitting capacitor board is aligned with the second pickup capacitor board. The cup-shaped capacity coupler provided by the invention can be used for eliminating the electromagnetic interference effectively and avoiding the coil heating loss.
Description
Technical field
The invention belongs to the electromechanical equipment field, relate to a kind of capacitor that is used for the non-contact type electric energy transmission system, relate in particular to a kind of capacity coupler.
Background technology
At present, the non-contact type electric energy transmission technology receives concern more and more widely, and its transmission means is main with electromagnetic induction mainly.Yet this transmission means adopts two coils to carry out electromagnetic coupled, and its coupling coefficient is generally lower; Because the gap between the coil is inevitable, magnetic field becomes divergent shape in spatial distribution, and surrounding space is produced bigger electromagnetic interference; In addition, be high-frequency alternating current owing to what import in the coil, the AC resistance of coil is bigger, can cause serious coil heating, and the through-put power and the efficient of system are restricted.
Summary of the invention
For the big electromagnetic interference of existence that overcomes existing non-contact type electric energy transmission technology, the deficiency of coil heating loss, the present invention provides a kind of effective elimination electromagnetic interference, avoids the cup-shaped capacity coupler of coil heating loss.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of cup-shaped capacity coupler; Said cup-shaped capacity coupler comprises electric energy emitting module and electric energy picking up assembly; Said electric energy emitting module and electric energy picking up assembly are coaxial setting, and said electric energy emitting module comprises emitter shell, the first emission capacitor board and the second emission capacitor board, and said emitter shell is cup-shaped; The opening part of said transmitter house is installed the emitter end cap; The inner chamber of said transmitter house is installed power control circuit plate and power-switching circuit plate, and emitter end cap end face is connected with the incoming line joint, and said incoming line joint is connected to power control circuit plate and power-switching circuit plate; Shell attaches cover and is installed on the emitter shell outside, and the emitter shell outside and shell attach the cover inboard and paste the first emission capacitor board and the second emission capacitor board respectively;
Said electric energy picking up assembly comprises that picking up utmost point shell, first picks up capacitor board and second and pick up capacitor board; Pick up the bottom of utmost point shell and pick up extreme lid and form the pick-up circuit chamber; The rectification circuit plate is installed in the pick-up circuit chamber; The output line joint is connected in to pick up extremely and covers, and said top of picking up utmost point shell is stretched into said shell and attached between cover and the emitter shell, and first picks up capacitor board and second picks up capacitor board and be affixed on the inboard and the outside of picking up utmost point shell upper wall respectively;
The said first emission capacitor board and said first pick up capacitor board over against, said second launch electric capacity version and said second pick up capacitor board over against.
Technical conceive of the present invention is: the transmission channel that forms high-frequency alternating current through the coupling capacitance between electric energy emitting module and the electric energy picking up assembly is carried out the non-contact type electric energy transmission.Electric energy emitting module and the coaxial installation of electric energy picking up assembly; Pick up that side shell front bulkhead inserts the emitter shell and shell attaches between the cover, make the first emission capacitor board and first pick up capacitor board, second and launch capacitor board and second and pick up capacitor board and form coupling capacitance respectively.The incoming line joint is introduced into external dc power in the radiating circuit chamber; Be connected to power control circuit plate and power-switching circuit plate; The power control circuit plate outputs control signals to the power-switching circuit plate; Convert the DC power supply of input into high-frequency alternating current, transfer to the first emission capacitor board and the second emission capacitor board, make it carry electric charge equivalent, opposite polarity; First picks up capacitor board and second picks up capacitor board and also can induce corresponding charge simultaneously through coupling capacitance, and links to each other with the rectification circuit plate; Therefore, the alternating current of meeting generation and power-switching circuit plate output voltage same frequency flows to external loading through the output line joint in the circuit.The entire circuit system is through the emission capacitor board and pick up capacitor board formation current path, does not have the physical connection of lead, has realized the transmission of capacitive coupling non-contact type electric energy.
Beneficial effect of the present invention:
(1) the present invention adopts capacitive coupling to carry out the non-contact type electric energy transmission, has avoided electromagnetic coupled to transmit problems such as caused electromagnetic interference, coil loss, makes the non-contact type electric energy transmission system efficient more, reliable.
(2) the present invention adopts the emission capacitor board and picks up the coaxial mounted mode of capacitor board, and coupler design cup-shaped structure can make system obtain stable transmission performance.
Description of drawings
Fig. 1 is the structural representation of cup-shaped capacity coupler.
Fig. 2 is a coupling capacitance structure partial enlarged diagram.
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
With reference to Fig. 1,2; A kind of cup-shaped capacity coupler; Be made up of coaxial mounted electric energy emitting module and electric picking up assembly, the electric energy emitting module comprises: emitter shell 1, emitter end cap 2, incoming line joint 3, power control circuit plate 4, power-switching circuit plate 5, barricade 6, shell attach cover 7, the first emission capacitor board 12, second and launch capacitor board 15.Emitter shell 1 is cup-shaped; Opening part is installed emitter end cap 2, forms the radiating circuit chamber, and power control circuit plate 4 and power-switching circuit plate 5 are installed in the chamber; Change-over circuit backboard face pastes barricade 6, to reduce the electromagnetic interference of 5 pairs of power control circuit plates 4 of power-switching circuit plate.Emitter end cap 2 end faces and incoming line joint 3 are introduced external power cord in the radiating circuit chamber through being threaded, and are connected to power control circuit plate 4 and power-switching circuit plate 5.Shell attaches cover 7 and is installed on emitter shell 1 flange, fixes through screw.Emitter shell 1 outside and shell attach cover 7 inboards and paste the first emission capacitor board 12 and the second emission capacitor board 15 respectively.
The electric energy picking up assembly comprises: pick up utmost point shell 8, pick up extreme lid 9, rectification circuit plate 10, output line joint 11, first pick up capacitor board 13, second and pick up capacitor board 14.Pick up utmost point shell 8 and form the pick-up circuit chamber with picking up extreme lid 9, rectification circuit plate 10 is installed in the chamber; Output line joint 11 picks up on the extreme lid 9 through being threadedly connected to.First picks up capacitor board 13 and second picks up capacitor board 14 and is affixed on the inboard and the outside of picking up utmost point shell 8 front end walls respectively.
Said emitter shell 1, shell attach cover 7 and pick up utmost point shell 8 usefulness insulating material (like nylon) and process, and coupling capacitance are exerted an influence avoiding.
The said first emission capacitor board 12, the second emission capacitor board 15, first pick up capacitor board 13 and second and pick up capacitor board 14 for copper foil surface spraying high dielectric constant insulating material (like lead zirconate titanate), with the reinforcement coupling capacitance.
In the present embodiment, the transmission channel that forms high-frequency alternating current through the coupling capacitance between electric energy emitting module and the electric energy picking up assembly is carried out the non-contact type electric energy transmission.Electric energy emitting module and the coaxial installation of electric energy picking up assembly; Pick up that utmost point shell 8 front bulkheads insert emitter shell 1 and shell attaches between the cover 7, make the first emission capacitor board 12 and first pick up capacitor board 13, second and launch capacitor board 15 and second and pick up capacitor board 14 and form coupling capacitance respectively.Incoming line joint 3 is introduced into external dc power in the radiating circuit chamber; Be connected to power control circuit plate 4 and power-switching circuit plate 5; Power control circuit plate 4 outputs control signals to power-switching circuit plate 5; Convert the DC power supply of input into high-frequency alternating current, transfer to the first emission capacitor board 12 and the second emission capacitor board 15, make it carry electric charge equivalent, opposite polarity; First picks up capacitor board 13 and second picks up capacitor board 14 and also can induce corresponding charge simultaneously through coupling capacitance, and links to each other with rectification circuit plate 10; Therefore, the electric current of meeting generation and power-switching circuit plate 5 output voltage same frequencys flows to external loading through output line joint 11 in the circuit.The entire circuit system is through emission capacitor board 12,15 and pick up capacitor board 13,14 formation current paths, does not have the physical connection of lead, has realized the transmission of capacitive coupling non-contact type electric energy.
Claims (4)
1. cup-shaped capacity coupler; It is characterized in that: said cup-shaped capacity coupler comprises electric energy emitting module and electric energy picking up assembly; Said electric energy emitting module and electric energy picking up assembly are coaxial setting, and said electric energy emitting module comprises emitter shell, the first emission capacitor board and the second emission capacitor board, and said emitter shell is cup-shaped; The opening part of said transmitter house is installed the emitter end cap; The inner chamber of said transmitter house is installed power control circuit plate and power-switching circuit plate, and emitter end cap end face is connected with the incoming line joint, and said incoming line joint is connected to power control circuit plate and power-switching circuit plate; Shell attaches cover and is installed on the emitter shell outside, and the emitter shell outside and shell attach the cover inboard and paste the first emission capacitor board and the second emission capacitor board respectively;
Said electric energy picking up assembly comprises that picking up utmost point shell, first picks up capacitor board and second and pick up capacitor board; Pick up the bottom of utmost point shell and pick up extreme lid and form the pick-up circuit chamber; The rectification circuit plate is installed in the pick-up circuit chamber; The output line joint is connected in to pick up extremely and covers, and said top of picking up utmost point shell is stretched into said shell and attached between cover and the emitter shell, and first picks up capacitor board and second picks up capacitor board and be affixed on the inboard and the outside of picking up utmost point shell upper wall respectively;
The said first emission capacitor board and said first pick up capacitor board over against, said second launch electric capacity version and said second pick up capacitor board over against.
2. cup-shaped capacity coupler as claimed in claim 1 is characterized in that: said power-switching circuit plate pastes barricade towards the side of power control circuit plate.
3. according to claim 1 or claim 2 cup-shaped capacity coupler, it is characterized in that: said emitter shell, shell attach cover and pick up utmost point shell and adopt insulating material processing.
4. according to claim 1 or claim 2 cup-shaped capacity coupler is characterized in that: the said first emission capacitor board, the second emission capacitor board, first pick up capacitor board and second to pick up capacitor board are copper foil surface spraying high dielectric constant insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102377850A CN102437775A (en) | 2011-08-18 | 2011-08-18 | Cup-shaped capacity coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102377850A CN102437775A (en) | 2011-08-18 | 2011-08-18 | Cup-shaped capacity coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102437775A true CN102437775A (en) | 2012-05-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102377850A Pending CN102437775A (en) | 2011-08-18 | 2011-08-18 | Cup-shaped capacity coupler |
Country Status (1)
| Country | Link |
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| CN (1) | CN102437775A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104263A (en) * | 2014-07-31 | 2014-10-15 | 向昭睿 | Inductive physical battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183609A (en) * | 2007-12-10 | 2008-05-21 | 哈尔滨工业大学 | Condenser type non-contact manifold ring and power supply device using the same |
| US20090130885A1 (en) * | 2007-11-15 | 2009-05-21 | Juergen Hagen | Plug connection device designed to connect two function elements for signal and power transmission |
| CN102148585A (en) * | 2011-05-13 | 2011-08-10 | 舟山市质量技术监督检测院 | Non-contact power transmission device of capacitive coupling type |
-
2011
- 2011-08-18 CN CN2011102377850A patent/CN102437775A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090130885A1 (en) * | 2007-11-15 | 2009-05-21 | Juergen Hagen | Plug connection device designed to connect two function elements for signal and power transmission |
| CN101183609A (en) * | 2007-12-10 | 2008-05-21 | 哈尔滨工业大学 | Condenser type non-contact manifold ring and power supply device using the same |
| CN102148585A (en) * | 2011-05-13 | 2011-08-10 | 舟山市质量技术监督检测院 | Non-contact power transmission device of capacitive coupling type |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104263A (en) * | 2014-07-31 | 2014-10-15 | 向昭睿 | Inductive physical battery |
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Application publication date: 20120502 |