CN102780274A - Thin-layer annular non-contact power transmission device - Google Patents
Thin-layer annular non-contact power transmission device Download PDFInfo
- Publication number
- CN102780274A CN102780274A CN2012102549921A CN201210254992A CN102780274A CN 102780274 A CN102780274 A CN 102780274A CN 2012102549921 A CN2012102549921 A CN 2012102549921A CN 201210254992 A CN201210254992 A CN 201210254992A CN 102780274 A CN102780274 A CN 102780274A
- Authority
- CN
- China
- Prior art keywords
- ring
- outer shroud
- induction coil
- alternating current
- magnet ring
- 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.)
- Granted
Links
Images
Abstract
The invention belongs to the technical field of mechanical and electronic integration and relates to a thin-layer annular non-contact power transmission device which is characterized by comprising a direct current (DC)/alternating current (AC) module (101), an electric field coupling ring (102) and an AC/DC module (103). The DC/AC module (101) is used for generating high frequency alternating current, and the high frequency alternating current is sent in the electric field coupling ring (102); one end of the electric field coupling ring (102) enables the high frequency alternating current to be converted into a high frequency alternating magnetic field to perform external radiation; the other end of the electric field coupling ring (102) enables the high frequency alternating magnetic field to be converted into induction alternating current; and the induction alternating current is converted into direct current by using the AC/DC module (103), and the direct current is supplied to electronic devices on a rotating component. The thin-layer annular non-contact power transmission device can be spliced by using standard elements and is strong in generality, light and thin is structure and low in cost.
Description
Technical field
The invention belongs to electromechanical integration technology area, relate to a kind of thin layer annular non-contact type apparatus for transmitting electric energy, can be used for the contactless transmission of electric energy equipment under rotating parts, machine joint, speed turntable and the ore deposit.
Background technology
At present; The technology of carrying out the non-contact type electric energy transmission for rotating partss such as radar, speed turntable, mine locating drilling well, mechanical joints has obtained certain progress; This technology mainly is to utilize the loosely coupled transformer principle, makes the end of electric energy from rotating parts, strides across certain air gap; Be delivered to the other end in relative rotation, thereby solved many drawbacks such as the existing poor stability of traditional electrical contact conducting slip ring, processing difficulties, life-span be short, with high costs.Wherein, Magnetic core belongs to foreign element for constituting the Primary Component of loosely coupled transformer, therefore can only get in touch customization according to specific structure and dimensional requirement and core production producer; And the versatility of mould is poor; The specification of each adjustment magnetic core, all die sinking is made again, and only the cost with regard to Mould Machining is just very high; The sintering of FERRITE CORE must pass through the strict process flow process; In case otherwise a certain index of magnetic core such as the stupid power of magnetic permeability, Curie temperature, saturation flux density or square are not up to standard; All will cause the calcellation of entire block, the time cost and the Financial cost of doing over again are higher.
In addition, receive the restriction of technology and intensity, the magnetic core of manufacturing or magnet ring are often more thick and heavy, can't satisfy frivolous designing requirement, cause meaningless waste, use to receive very big restriction.
Summary of the invention
The purpose of this invention is to provide a kind of standard component splicing capable of using, highly versatile, structure thin layer annular non-contact type apparatus for transmitting electric energy frivolous and with low cost.
Technical scheme of the present invention is: thin layer annular non-contact type apparatus for transmitting electric energy is characterized in that: comprise DC/AC module, field coupled ring, AC/DC module, utilize the DC/AC module to produce high-frequency alternating current, high-frequency alternating current is sent into the field coupled ring; Field coupled ring one end is converted into high-frequency alternating magnetic field to external radiation with high-frequency alternating current; The field coupled ring other end is being converted into high-frequency alternating magnetic field the induction alternating current; Utilize the AC/DC module will respond to alternating current and convert direct current into, offer the electronic equipment on the rotatable parts.
Described field coupled ring is made up of outer shroud magnet ring, outer shroud induction coil, interior ring magnet ring, interior ring induction coil, and it is inboard that the outer shroud induction coil is attached at the outer shroud magnet ring; The ring magnet ring outside in interior ring induction coil is attached at; The outer shroud magnet ring is fixed together with the outer shroud induction coil, and interior ring magnet ring overlaps with outer ring axis together with interior ring induction coil, and outer relatively annulate shaft rotates.
In the middle of described outer shroud magnet ring and the interior ring magnet ring is the air gap, and the electric energy in the outer shroud induction coil strides across the air gap and is passed to interior ring induction coil.
Described outer shroud magnet ring is that 90-110mm, width are that 9-11mm, thickness are the ferrite magnetic stripe splicing, bonding of 1-5mm by length, forms face of cylinder magnetic conduction construction, face of cylinder magnetic conduction construction relative permeability more than 2000, Curie temperature is 125 ℃.
The ring magnet ring is that 90-110mm, width are that 9-11mm, thickness are the ferrite magnetic stripe splicing, bonding of 1-5mm by length in described, forms face of cylinder magnetic conduction construction, face of cylinder magnetic conduction construction relative permeability more than 2000, Curie temperature is 125 ℃.
The present invention compares with existing non-contact type apparatus for transmitting electric energy, has the following advantages:
1, adopts magnetic stripe splicing, coiling and be bonded to the column type magnet ring, be not only applicable to the small lot test and use also batch machining production easily as crucial magnetic conductive component; With respect to the die sinking customization, not only convenient and swift, and can save a large amount of manufacturing costs.
2, utilize conventional magnetic stripe can splice the magnet ring of all lengths and diameter; This method can produce extremely thin magnet ring, to effectively reduce the volume of device, more is applicable to the occasion that structure is special and the space is narrow.
3, conventional magnetic stripe belongs to the standard magnetic conductive component and has obtained extensive and a large amount of use, and its performance index are superior stable, and the performance index of the magnet ring that therefore splices, turns to are also secure.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further:
Accompanying drawing 1 is an embodiment of the invention schematic block diagram;
Accompanying drawing 2 is embodiment of the invention non-contact electric energy transmitting device sketch mapes.
Among the figure, 101, the DC/AC module; 102, field coupled ring; 103, AC/DC module; 201, outer shroud magnet ring; 202, outer shroud induction coil; 203, air gap; 204, interior ring magnet ring; 205, interior ring induction coil; 206, flux loop.
Embodiment
Embodiment 1
With reference to accompanying drawing 1, comprise DC/AC module 101, field coupled ring 102, AC/DC module 103, utilize DC/AC module 101 to produce high-frequency alternating current, high-frequency alternating current is sent into field coupled ring 102; Field coupled ring 102 is converted into high-frequency alternating magnetic field to near-field thermal radiation with high-frequency alternating current; High-frequency alternating magnetic field is being converted into the induction alternating current; Utilize AC/DC module 103 will respond to alternating current and convert direct current into, and the electronic equipment that offers on the rotatable parts uses.
Wherein: field coupled ring 102, structure such as Fig. 2 are made up of outer shroud magnet ring 201, outer shroud induction coil 202, interior ring magnet ring 204, interior ring induction coil 205.Outer shroud induction coil 202 is attached at outer shroud magnet ring 201 inboards; Ring magnet ring 204 outsides in interior ring induction coil 205 is attached at; Outer shroud magnet ring 201 is fixing together with outer shroud induction coil 202, and interior ring magnet ring 204 overlaps with outer ring axis together with interior ring induction coil 205, and outer relatively annulate shaft rotates.
In the middle of outer shroud magnet ring 201 and the interior ring magnet ring 204 is the air gap, and the electric energy in the outer shroud induction coil 202 strides across the air gap and is passed to interior ring induction coil 205, no electric contact in the transmittance process.
Outer shroud magnet ring 201 is that 90mm, width are that 10mm, thickness are the ferrite magnetic stripe splicing, bonding of 4mm by length, forms face of cylinder magnetic conduction construction, face of cylinder magnetic conduction construction relative permeability more than 2000, Curie temperature is 125 ℃.
In ring magnet ring 204 be that 90mm, width are that 9mm, thickness are the ferrite magnetic stripe splicing, bonding of 4mm by length, form face of cylinder magnetic conduction construction, face of cylinder magnetic conduction construction relative permeability more than 2000, Curie temperature is 125 ℃.
Embodiment 2
With reference to accompanying drawing 1, comprise DC/AC module 101, field coupled ring 102, AC/DC module 103, utilize DC/AC module 101 to produce high-frequency alternating current, high-frequency alternating current is sent into field coupled ring 102; Field coupled ring 102 is converted into high-frequency alternating magnetic field to near-field thermal radiation with high-frequency alternating current; High-frequency alternating magnetic field is being converted into the induction alternating current; Utilize AC/DC module 103 will respond to alternating current and convert direct current into, and the electronic equipment that offers on the rotatable parts uses.
Wherein: field coupled ring 102, structure such as Fig. 2 are made up of outer shroud magnet ring 201, outer shroud induction coil 202, interior ring magnet ring 204, interior ring induction coil 205.Outer shroud induction coil 202 is attached at outer shroud magnet ring 201 inboards; Ring magnet ring 204 outsides in interior ring induction coil 205 is attached at; Outer shroud magnet ring 201 is fixing together with outer shroud induction coil 202, and interior ring magnet ring 204 overlaps with outer ring axis together with interior ring induction coil 205, and outer relatively annulate shaft rotates.
In the middle of outer shroud magnet ring 201 and the interior ring magnet ring 204 is the air gap, and the electric energy in the outer shroud induction coil 202 strides across the air gap and is passed to interior ring induction coil 205, no electric contact in the transmittance process.
Outer shroud magnet ring 201 is that 110mm, width are that 11mm, thickness are the ferrite magnetic stripe splicing, bonding of 5mm by length, forms face of cylinder magnetic conduction construction, face of cylinder magnetic conduction construction relative permeability more than 2000, Curie temperature is 125 ℃.
In ring magnet ring 204 be that 110mm, width are that 9mm, thickness are the ferrite magnetic stripe splicing, bonding of 5mm by length, form face of cylinder magnetic conduction construction, face of cylinder magnetic conduction construction relative permeability more than 2000, Curie temperature is 125 ℃.
This embodiment only is to reference explanation of the present invention, does not constitute any restriction to content of the present invention.
Parts that present embodiment is not described in detail and structure belong to well-known components and the common structure or the conventional means of the industry, here not narration one by one.
Claims (5)
1. thin layer annular non-contact type apparatus for transmitting electric energy; It is characterized in that: comprise DC/AC module (101), field coupled ring (102), AC/DC module (103); Utilize DC/AC module (101) to produce high-frequency alternating current, high-frequency alternating current is sent into field coupled ring (102); Field coupled ring (102) one ends are converted into high-frequency alternating magnetic field to external radiation with high-frequency alternating current; Field coupled ring (102) other end is being converted into high-frequency alternating magnetic field the induction alternating current; Utilize AC/DC module (103) will respond to alternating current and convert direct current into, offer the electronic equipment on the rotatable parts.
2. thin layer annular non-contact type apparatus for transmitting electric energy according to claim 1; It is characterized in that: described field coupled ring (102) is made up of outer shroud magnet ring (201), outer shroud induction coil (202), interior ring magnet ring (204), interior ring induction coil (205), and outer shroud induction coil (202) is attached at outer shroud magnet ring (201) inboard; Ring magnet ring (204) outside in interior ring induction coil (205) is attached at; Outer shroud magnet ring (201) is fixing together with outer shroud induction coil (202), and interior ring magnet ring (204) overlaps with outer ring axis together with interior ring induction coil (205), and outer relatively annulate shaft rotates.
3. thin layer annular non-contact type apparatus for transmitting electric energy according to claim 2; It is characterized in that: described outer shroud magnet ring (201) is middle with interior ring magnet ring (204) to be the air gap, and the electric energy in the outer shroud induction coil (202) strides across the air gap and is passed to interior ring induction coil (205).
4. thin layer annular non-contact type apparatus for transmitting electric energy according to claim 2; It is characterized in that: described outer shroud magnet ring (201) is that 90-110mm, width are that 9-11mm, thickness are the ferrite magnetic stripe splicing, bonding of 1-5mm by length; Form face of cylinder magnetic conduction construction, face of cylinder magnetic conduction construction relative permeability more than 2000, Curie temperature is 125 ℃.
5. thin layer annular non-contact type apparatus for transmitting electric energy according to claim 2; It is characterized in that: ring magnet ring (204) is that 90-110mm, width are that 9-11mm, thickness are the ferrite magnetic stripe splicing, bonding of 1-5mm by length in described; Form face of cylinder magnetic conduction construction, face of cylinder magnetic conduction construction relative permeability more than 2000, Curie temperature is 125 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210254992.1A CN102780274B (en) | 2012-07-23 | 2012-07-23 | Thin-layer annular non-contact power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210254992.1A CN102780274B (en) | 2012-07-23 | 2012-07-23 | Thin-layer annular non-contact power transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102780274A true CN102780274A (en) | 2012-11-14 |
| CN102780274B CN102780274B (en) | 2015-01-21 |
Family
ID=47125079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210254992.1A Active CN102780274B (en) | 2012-07-23 | 2012-07-23 | Thin-layer annular non-contact power transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102780274B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578718A (en) * | 2013-09-29 | 2014-02-12 | 航天科工惯性技术有限公司 | Inner-outer annular non-contact transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032546A (en) * | 1997-07-21 | 2000-03-07 | Stone; Neil | System for transferring electrical power between non-contacting elements in relative motion |
| CN201027951Y (en) * | 2007-04-09 | 2008-02-27 | 刘新广 | Magnetic coupling device |
| CN101478182A (en) * | 2009-01-23 | 2009-07-08 | 西安电子科技大学 | Non-contact type electric energy, data integrated sliding ring type transmission method |
| CN102148539A (en) * | 2011-03-14 | 2011-08-10 | 天津大学 | Non-contact power supply device for rotating mechanism |
-
2012
- 2012-07-23 CN CN201210254992.1A patent/CN102780274B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032546A (en) * | 1997-07-21 | 2000-03-07 | Stone; Neil | System for transferring electrical power between non-contacting elements in relative motion |
| CN201027951Y (en) * | 2007-04-09 | 2008-02-27 | 刘新广 | Magnetic coupling device |
| CN101478182A (en) * | 2009-01-23 | 2009-07-08 | 西安电子科技大学 | Non-contact type electric energy, data integrated sliding ring type transmission method |
| CN102148539A (en) * | 2011-03-14 | 2011-08-10 | 天津大学 | Non-contact power supply device for rotating mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578718A (en) * | 2013-09-29 | 2014-02-12 | 航天科工惯性技术有限公司 | Inner-outer annular non-contact transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102780274B (en) | 2015-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Vaka et al. | Review on contactless power transfer for electric vehicle charging | |
| Ye et al. | Energy efficiency analysis of U-coil wireless power transfer system | |
| CA2936033C (en) | Zoom lens driving device and zoom lens | |
| JP2013039027A (en) | Wireless charging coil structure of electronic device | |
| Zhang et al. | High‐efficiency wireless power transfer system for 3D, unstationary free‐positioning and multi‐object charging | |
| Aydin et al. | Inductive power transfer for electric vehicle charging applications: A comprehensive review | |
| Zhang et al. | Mutual inductance calculation of circular coils for an arbitrary position with electromagnetic shielding in wireless power transfer systems | |
| JP2010284059A (en) | Noncontact power transmission apparatus | |
| CN101483094A (en) | Magnetizing apparatus and magnetizing device | |
| US20180062441A1 (en) | Segmented and Longitudinal Receiver Coil Arrangements for Wireless Power Transfer | |
| RU2505919C1 (en) | Method, system and device for wireless transmission of energy (versions) | |
| He et al. | Modeling and design of contactless sliprings for rotary applications | |
| CN105680656B (en) | A kind of axial arrangement magneto | |
| CN102148539A (en) | Non-contact power supply device for rotating mechanism | |
| CN102780274B (en) | Thin-layer annular non-contact power transmission device | |
| WO2022236870A1 (en) | Hybrid magnetic source magnetic lead screw having high positioning precision, and multi-harmonic collaborative modulation method therefor | |
| CN103368238A (en) | Non-contact power supply system | |
| Yu et al. | Review of Crucial Problems of Underwater Wireless Power Transmission | |
| Zhao et al. | Efficiency analysis of magnetic resonance wireless power transfer with three-dimensional transmitters | |
| An et al. | Long‐distance and anti‐disturbance wireless power transfer based on concentric three‐coil resonator and inhomogeneous electromagnetic metamaterials | |
| CN109193966A (en) | A kind of magnet coupled resonant type wireless power transfer of micro-fluidic chip | |
| CN103107012A (en) | Electronic current transformer and on-line energy-receiving device of high-voltage side of electronic current transformer | |
| Zhu et al. | Surface spiral parallel and antiparallel winding designs for low spatial voltage stress, high efficiency, inductive wireless power transfer systems | |
| Zhang et al. | Research on Rotary Compact Wireless Power Transfer System | |
| Lee et al. | Analysis and comparison for a 4-coil magnetic resonance wireless power transfer system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |