CN102780274A - Thin-layer annular non-contact power transmission device - Google Patents
Thin-layer annular non-contact power transmission device Download PDFInfo
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- 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
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- 230000005540 biological transmission Effects 0.000 title abstract description 5
- 230000006698 induction Effects 0.000 claims description 38
- 238000010276 construction Methods 0.000 claims description 16
- 230000035699 permeability Effects 0.000 claims description 9
- 229910000859 α-Fe Inorganic materials 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 abstract 4
- 238000010168 coupling process Methods 0.000 abstract 4
- 238000005859 coupling reaction Methods 0.000 abstract 4
- 230000005684 electric field Effects 0.000 abstract 4
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
本发明属于机电一体化技术领域，涉及一种薄层环形非接触式电能传输装置，其特征是：包括DC/AC模块（101）、电场耦合环（102）、AC/DC模块（103），利用DC/AC模块（101）产生高频交流电，高频交流电送入电场耦合环（102）；电场耦合环（102）一端将高频交流电转化为高频交变磁场向外辐射；电场耦合环（102）另一端在将高频交变磁场转化为感应交流电；利用AC/DC模块（103）将感应交流电转换为直流电，提供给转动部件上的电子设备。它是一种可利用标准元件拼接、通用性强、结构轻薄且成本低廉的薄层环形非接触式电能传输装置。
The invention belongs to the technical field of mechatronics, and relates to a thin-layer annular non-contact power transmission device, which is characterized in that it includes a DC/AC module (101), an electric field coupling ring (102), and an AC/DC module (103), The DC/AC module (101) is used to generate high-frequency alternating current, and the high-frequency alternating current is sent into the electric field coupling loop (102); one end of the electric field coupling loop (102) converts the high-frequency alternating current into a high-frequency alternating magnetic field and radiates outward; the electric field coupling loop (102) The other end is converting the high-frequency alternating magnetic field into induced alternating current; the AC/DC module (103) is used to convert the induced alternating current into direct current, which is provided to the electronic equipment on the rotating parts. It is a thin-layer annular non-contact power transmission device that can be spliced using standard components, has strong versatility, light and thin structure and low 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 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210254992.1A CN102780274B (en) | 2012-07-23 | 2012-07-23 | Thin-layer annular non-contact power transmission device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210254992.1A CN102780274B (en) | 2012-07-23 | 2012-07-23 | Thin-layer annular non-contact power transmission device |
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| CN102780274A true CN102780274A (en) | 2012-11-14 |
| CN102780274B CN102780274B (en) | 2015-01-21 |
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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 |
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| CN102780274B (en) | 2015-01-21 |
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