CN213585293U - L-ring-shaped magnetic-isolating sheet for wireless power supply coil of rotary display screen - Google Patents
L-ring-shaped magnetic-isolating sheet for wireless power supply coil of rotary display screen Download PDFInfo
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- CN213585293U CN213585293U CN202022233362.9U CN202022233362U CN213585293U CN 213585293 U CN213585293 U CN 213585293U CN 202022233362 U CN202022233362 U CN 202022233362U CN 213585293 U CN213585293 U CN 213585293U
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Abstract
The utility model discloses an L-ring-shaped magnetic shielding sheet for a wireless power supply coil of a rotary display screen, which comprises wireless power supply equipment of the rotary display screen, the wireless power supply equipment of the rotary display screen consists of a rotary part wireless power supply receiving end component and a non-rotary wireless power supply transmitting end component, the rotating part wireless power supply receiving end assembly consists of a wireless power supply receiving end L-shaped magnetic shielding sheet and a wireless power supply receiving end coil, nonrotation wireless power supply transmitting terminal subassembly comprises wireless power supply transmitting terminal L ring type magnetism screen piece and wireless power supply transmitting terminal coil, the utility model discloses an improve the structural configuration of magnetism screen piece, realize corresponding the enclosure that is arranged in wireless charging/power supply coil in the rotatory display screen field and separate magnetism convergence, improve charging/power supply efficiency, solve the problem of the electromagnetic wave interference communication that the electron device of rotatory display screen rotating part and non-rotating part produced because of wireless charging/power supply coil during operation.
Description
Technical Field
The utility model relates to a rotatory display screen technical field, concretely relates to be used for rotatory wireless power supply coil L loop type magnetism isolating sheet of display screen.
Background
The current field of the rotary display screen solves the problem of charging/power supplying of an electronic device between a rotary part and a non-rotary part in a wireless power supply mode, wherein the wireless charging/power supplying refers to equipment which charges/supplies power by utilizing an electromagnetic wave induction principle, a coil is respectively arranged at a sending end and a receiving end, the coil at the sending end is connected with a wired power supply to generate an electromagnetic signal, and the coil at the receiving end induces the electromagnetic signal at the sending end to generate current to charge/supply the equipment; the magnetic shielding sheet is attached to the coil at the transmitting end, so that the magnetic field intensity of the coil can be enhanced, and a high magnetic convergence effect is achieved; the magnetic shielding sheet is arranged on the receiving end antenna to prevent the metal conductor from attenuating and interfering the magnetic field, so that the metal isolation effect is achieved, the energy waste is prevented, the charging/power supply efficiency is improved, and the interference to adjacent circuit devices is reduced.
The partition magnetic sheet in the prior art is a sheet-type partition magnetic sheet, and when the winding mode of a wireless charging/power supply coil is changed and an original single-layer coil is changed into a double-layer coil, electromagnetic waves on the side surface of the double-layer coil can be strengthened, so that when the partition magnetic sheet is applied to the field of a rotating display screen, interference can be caused on electronic device communication signals of a rotating part and a non-rotating part of the rotating display screen, and the problems of abnormal starting of equipment, abnormal signal receiving and the like are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems that the sheet-type magnetic shield sheet of the prior proposal in the prior art can not converge the lateral transverse electromagnetic wave, leads to outward divergence of the electromagnetic wave, causes magnetic weakness, wastes electric energy, and can also cause interference to the electronic device communication signals of a rotating part and a non-rotating part of a rotating display screen, which leads to abnormal operation of equipment, and provides an L-ring-type magnetic shield sheet for a wireless power supply coil of the rotating display screen, the L-ring-shaped magnetism-isolating sheet for the wireless power supply coil of the rotary display screen has the advantages that the structural structure of the magnetism-isolating sheet is improved, surrounding magnetism-isolating convergence of the wireless charging/power supply coil in the field of the rotary display screen is achieved, the charging/power supply efficiency is improved, and the problem that the electromagnetic wave interference communication is generated when an electronic device of a rotary part and a non-rotary part of the rotary display screen works due to the wireless charging/power supply coil is solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for rotatory display screen wireless power supply coil L ring type magnetism isolating piece, wireless power supply equipment including rotatory display screen, the wireless power supply equipment of rotatory display screen comprises rotating part wireless power supply receiving terminal subassembly and non-rotation wireless power supply transmitting terminal subassembly, rotating part wireless power supply receiving terminal subassembly comprises wireless power supply receiving terminal L ring type magnetism isolating piece and wireless power supply receiving terminal coil, non-rotation wireless power supply transmitting terminal subassembly comprises wireless power supply transmitting terminal L ring type magnetism isolating piece and wireless power supply transmitting terminal coil.
Preferably, the wireless power supply receiving end coil is adhered to the L-shaped annular magnetic shielding sheet of the wireless power supply receiving end.
Preferably, the rotating part wireless power supply receiving end assembly is an inverted L-shaped hollow semi-enclosed structure.
Preferably, the wireless power supply transmitting end coil is adhered to the wireless power supply transmitting end L-ring-shaped magnetic shielding sheet.
Preferably, the non-rotating wireless power supply transmitting end assembly is an L-ring-shaped hollow structure.
Preferably, the rotating part and the non-rotating part of the rotating display screen are in transmission connection with the brushless driving motor.
Compared with the prior art, the utility model provides a be used for rotatory wireless power supply coil L loop type magnetism isolating sheet of display screen possesses following beneficial effect:
1. the utility model discloses an improve the structure of magnetism isolating sheet, change the structure of conventional sheet type magnetism isolating sheet, design into the half surrounding structure of an L loop type with the shape, through the L loop type magnetism isolating sheet that transmitting terminal and receiving terminal equidimension not glue at the rotating part and non-rotating part of rotatory display screen, realize surrounding structure, reach efficient magnetism convergence, efficiency when providing the work of charging/power supply, isolated the outer scattered electromagnetic wave of coil simultaneously, the interference problem of signal communication between the electron device of solving rotatory display screen rotating part and non-rotating part, improve signal communication's stability;
2. the utility model discloses on the basis of traditional piece type magnetism isolating piece, change the structure of commonly used piece type magnetism isolating piece, design into the half surrounding structure of an L loop type with the shape, through the L loop type magnetism isolating piece that transmitting terminal and receiving terminal equidimension not glue at the rotating part and non-rotating part of rotatory display screen, realize surrounding structure, reach efficient magnetism convergence, efficiency when providing the work of charging/power supply, isolated the outer scattered electromagnetic wave of coil simultaneously, the interference problem of signal communication between the electronic device of solving rotatory display screen rotating part and non-rotating part, improve signal communication's stability;
3. the utility model discloses an improve the structure of magnetism isolating sheet, realize to be applied to wireless charging/power coil's among the rotatory display screen field encirclement magnetism isolating convergence, improve charging/power supply efficiency, solve the electron device of rotatory display screen rotating part and non-rotating part because of the electromagnetic wave interference communication problem that wireless charging/power coil produced when working;
the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.
Drawings
Fig. 1 is a schematic view of a split structure proposed by the present invention;
fig. 2 is a schematic structural view proposed by the present invention;
fig. 3 is an exploded view of the present invention;
fig. 4 is a side structure view of the wireless power supply receiving terminal L-ring-shaped magnetic shield sheet and the wireless power supply transmitting terminal L-ring-shaped magnetic shield sheet according to the present invention after being installed;
fig. 5 is a side perspective view of the wireless power supply receiving terminal L-shaped magnetic shield sheet and the wireless power supply transmitting terminal L-shaped magnetic shield sheet according to the present invention after being installed;
fig. 6 is a side perspective view of the wireless power transmitting terminal L-ring-shaped magnetic shield sheet and the wireless power receiving terminal L-ring-shaped magnetic shield sheet according to the present invention;
FIG. 7 is a side view of the magnetic shield sheet in the second L-ring shape;
fig. 8 is a perspective view of the L-ring-shaped magnetism insulator sheet applied to the second form.
Description of the reference numerals
1. The rotating part wirelessly supplies power to the receiving end assembly; 2. a brushless drive motor; 3. a non-rotating wireless power supply transmitting end assembly; 4. the wireless power supply receiving end L-shaped magnetic separation sheet; 5. an L-shaped annular magnetic separation sheet at a wireless power supply transmitting end; 6. a wireless power supply receiving end coil; 7. and a wireless power supply transmitting end coil.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a be used for rotatory display screen wireless power supply coil L ring type magnetism shield, wireless power supply equipment including rotatory display screen, the wireless power supply equipment of rotatory display screen comprises rotating part wireless power supply receiving terminal subassembly 1 and non-rotation wireless power supply transmitting terminal subassembly 3, rotating part wireless power supply receiving terminal subassembly 1 comprises wireless power supply receiving terminal L ring type magnetism shield 4 and wireless power supply receiving terminal coil 6, non-rotation wireless power supply transmitting terminal subassembly 3 comprises wireless power supply transmitting terminal L ring type magnetism shield 5 and wireless power supply transmitting terminal coil 7.
The utility model discloses in, it is preferred, wireless power supply receiving terminal coil 6 pastes in wireless power supply receiving terminal L ring type magnetism isolating sheet 4, rotating part wireless power supply receiving terminal subassembly 1 is the hollow half surrounding structure of the type of falling L ring, wireless power supply transmitting terminal coil 7 pastes on wireless power supply transmitting terminal L ring type magnetism isolating sheet 5, nonrotation wireless power supply transmitting terminal subassembly 3 is L ring type hollow structure, the rotating part and the non-rotating part of rotatory display screen are connected with 2 transmissions of brushless driving motor, the rotating part and the non-rotating part of rotatory display screen are driven by brushless driving motor 2.
The utility model discloses a theory of operation and use flow: when in use, the structure of the conventional sheet-type magnetic separation sheet is changed by improving the structure of the magnetic separation sheet, the shape is designed into an L-ring-shaped semi-surrounding structure, the L-ring-shaped magnetic separation sheet with different sizes at the transmitting end and the receiving end is adhered to the rotating part and the non-rotating part of the rotating display screen, the surrounding structure is realized, high-efficiency magnetic convergence is achieved, the efficiency during charging/power supplying work is provided, the electromagnetic waves scattered outside the coil are isolated, the problem of interference of signal communication between electronic devices of the rotating part and the non-rotating part of the rotating display screen is solved, the stability of signal communication is improved, the structure of the conventional sheet-type magnetic separation sheet is changed on the basis of the conventional sheet-type magnetic separation sheet, the shape is designed into an L-ring-shaped semi-surrounding structure, and the L-ring-shaped magnetic separation, the surrounding type structure is realized, efficient magnetic convergence is achieved, efficiency of charging/power supply during working is provided, electromagnetic waves scattered outside the coil are isolated, the problem of interference of signal communication between electronic devices of a rotating part and a non-rotating part of the rotating display screen is solved, stability of signal communication is improved, structural structure of the magnetism isolating sheet is improved, surrounding type magnetism isolating convergence corresponding to a wireless charging/power supply coil in the field of the rotating display screen is realized, charging/power supply efficiency is improved, and the problem that the electromagnetic waves generated by the electronic devices of the rotating part and the non-rotating part of the rotating display screen during working of the wireless charging/power supply coil interfere communication is solved.
The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a be used for rotatory display screen wireless power supply coil L ring type magnetism isolating sheet, includes the wireless power supply equipment of rotatory display screen, its characterized in that: the wireless power supply equipment of rotatory display screen comprises rotating part wireless power supply receiving terminal subassembly (1) and non-rotation wireless power supply transmitting terminal subassembly (3), rotating part wireless power supply receiving terminal subassembly (1) comprises wireless power supply receiving terminal L ring type magnetism isolating sheet (4) and wireless power supply receiving terminal coil (6), non-rotation wireless power supply transmitting terminal subassembly (3) comprises wireless power supply transmitting terminal L ring type magnetism isolating sheet (5) and wireless power supply transmitting terminal coil (7).
2. The L-shaped magnetic shielding sheet for the wireless power supply coil of the rotating display screen as claimed in claim 1, wherein the wireless power supply receiving end coil (6) is adhered to the wireless power supply receiving end L-shaped magnetic shielding sheet (4).
3. The L-ring-shaped magnetism insulator for the wireless power supply coil of the rotating display screen according to claim 1, wherein the rotating portion wireless power supply receiving end assembly (1) is an inverted L-ring-shaped hollow semi-enclosed structure.
4. The L-shaped magnetic shield sheet for the wireless power supply coil of the rotating display screen as claimed in claim 1, wherein the coil (7) at the wireless power supply transmitting end is adhered to the L-shaped magnetic shield sheet (5) at the wireless power supply transmitting end.
5. The L-ring-shaped magnetism insulator for the wireless power supply coil of the rotating display screen as claimed in claim 1, wherein the non-rotating wireless power supply transmitting terminal assembly (3) is of an L-ring-shaped hollow structure.
6. The L-ring-shaped magnetism insulator for the wireless power supply coil of the rotating display screen according to claim 1, wherein the rotating part and the non-rotating part of the rotating display screen are in transmission connection with the brushless driving motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022233362.9U CN213585293U (en) | 2020-10-09 | 2020-10-09 | L-ring-shaped magnetic-isolating sheet for wireless power supply coil of rotary display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022233362.9U CN213585293U (en) | 2020-10-09 | 2020-10-09 | L-ring-shaped magnetic-isolating sheet for wireless power supply coil of rotary display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213585293U true CN213585293U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022233362.9U Active CN213585293U (en) | 2020-10-09 | 2020-10-09 | L-ring-shaped magnetic-isolating sheet for wireless power supply coil of rotary display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213585293U (en) |
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2020
- 2020-10-09 CN CN202022233362.9U patent/CN213585293U/en active Active
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