CN212657673U - Wireless power transmission illumination module - Google Patents
Wireless power transmission illumination module Download PDFInfo
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- CN212657673U CN212657673U CN202021669175.9U CN202021669175U CN212657673U CN 212657673 U CN212657673 U CN 212657673U CN 202021669175 U CN202021669175 U CN 202021669175U CN 212657673 U CN212657673 U CN 212657673U
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Abstract
The utility model relates to the technical field of lighting technology, especially, relate to a wireless transmission of electricity lighting module. The method comprises the following steps: the device comprises a light emitting module, an electric energy emitting module and an electric energy receiving module; the electric energy transmitting module comprises an LC oscillating circuit for converting electric energy into electromagnetic energy, and a sealed shell for sealing is coated outside the electric energy transmitting module; the power receiving module comprises an LC rectifying circuit for converting electromagnetic energy into electric energy; the light emitting module is electrically connected with the electric energy receiving module, and the light emitting module and the electric energy receiving module are sealed together. In the prior art, the light-emitting module is directly connected with the power supply line through a wire, and if the light-emitting module is applied to landscape lighting such as a pool bottom, when the light-emitting module needs to be replaced or maintained, the wire is exposed in a water body easily after the light-emitting module is removed, so that accidents are caused. Compared with the prior art, the utility model discloses divide into two independent modules with light-emitting module and electric energy emission module to improve lighting module's leakproofness greatly, effectually avoided water and wire contact.
Description
Technical Field
The utility model relates to the field of lighting technology, especially, relate to a wireless transmission of electricity lighting module.
Background
The current common lamps and lanterns all adopt cable formula power supply, are connected through the wire electricity between light emitting module and the power supply who is used for the power supply, when needs are changed or the maintenance light emitting module, just need open whole lamps and lanterns in order to break off the wire between light emitting module and the power supply. If the lamp is applied to landscape lighting under a pool, when the light-emitting module needs to be replaced or maintained, the whole lamp is turned on, so that a lead between the light-emitting module and a power supply is exposed in a water body, and short circuit or electric shock of workers is easily caused.
SUMMERY OF THE UTILITY MODEL
To prior art's technical problem, the utility model provides a wireless transmission of electricity lighting module.
In order to solve the technical problem, the utility model provides a following technical scheme:
a wireless power transmission lighting module, comprising: the device comprises a light emitting module, an electric energy emitting module and an electric energy receiving module; the electric energy transmitting module comprises an LC oscillating circuit for converting electric energy into electromagnetic energy, and a sealed shell for sealing is coated outside the electric energy transmitting module; the power receiving module comprises an LC rectifying circuit for converting electromagnetic energy into electric energy; the light emitting module is electrically connected with the electric energy receiving module, and the light emitting module and the electric energy receiving module are sealed together.
In practical use, the received electric energy can be converted into electromagnetic energy through the LC oscillating circuit of the electric energy transmitting module. The power supply mode for the power transmitting module is various and is common in the prior art, and the description is omitted here. The LC rectifying circuit of the power receiving module can convert electromagnetic energy into electric energy to supply power to the light emitting module, and the light emitting module can illuminate after being electrified. Therefore, the light emitting module and the electric energy emitting module are directly and not directly electrically connected through a lead. Therefore, the light emitting module and the power receiving module can be sealed together, and the power emitting module can be sealed separately through the sealing shell. From this, divide into two independent seal assembly with lighting module, when needs are changed or are maintained light emitting module, only need to contain light emitting module's seal assembly demolish can to need not to open whole lighting module, and then the effectual emergence of avoiding water and wire direct contact to cause short circuit or electric shock accident.
Furthermore, the electric energy transmitting module also comprises a first main control circuit, a first voltage conversion circuit and an MOS drive circuit; the first voltage conversion circuit is electrically connected with the mains supply and the first main control circuit; the first main control circuit is electrically connected with the LC oscillating circuit through the MOS driving circuit.
Furthermore, the electric energy emission module also comprises a temperature detection circuit, a current detection circuit and an NFC detection circuit; the temperature detection circuit is electrically connected with the first main control circuit; the current detection circuit is electrically connected with the first main control circuit; the NFC detection circuit is electrically connected with the first master control circuit.
Further, the power receiving module further includes: the second master control circuit and the DCDC conversion circuit; the second main control circuit is electrically connected with the LC rectification circuit; the second main control circuit is electrically connected with the DCDC conversion circuit; the DCDC conversion circuit is electrically connected with the light emitting module.
Furthermore, the lamp group also comprises a lamp group shell and a closed shell; a cavity for sealing the electric energy receiving module and the light emitting module is arranged in the lamp group shell; the closed shell surrounds the periphery of the lamp group shell; the closed shell surrounds the periphery of the closed shell.
Furthermore, the outer edge of the lamp group shell is provided with threads, and the lamp group shell is screwed with the closed shell through the threads.
Further, a mains supply connecting plate is arranged in the closed shell and is electrically connected with mains supply; a conductive bulge is arranged on one side of the sealing shell, which is far away from the lamp group shell, and the conductive bulge is electrically connected with the electric energy emission module; and the commercial power connecting plate is provided with a socket corresponding to the electric energy transmitting module.
Furthermore, a sealing ring is arranged between the electric energy emission module and the lamp group shell; a spring is arranged in the sealing ring; and a limiting plate corresponding to the spring is arranged on the closed shell.
Furthermore, a groove corresponding to the spring is arranged on the sealing ring; the limiting plate extends into the groove from the inner wall of the closed shell.
Further, the sealing ring is made of rubber materials.
Compared with the prior art, the utility model has the advantages of it is following:
make through the cooperation of electric energy emission module and electric energy receiving module the utility model discloses accessible wireless power supply's form is to the light emitting module power supply for no wire lug connection between light emitting module and the commercial power. When the light-emitting module needs to be replaced or maintained, the light-emitting module only needs to be detached alone, the whole lamp does not need to be detached, and the wire is effectively prevented from being exposed in a water body.
After the lamp group shell is detached, the electric energy emission module can be disconnected from the mains supply under the action of the spring in the sealing ring, so that the electric energy is prevented from being wasted by the idle electric energy emission module.
The electric energy emission module not only converts electric energy into electromagnetic energy, but also utilizes the external sealing shell and the sealing ring to jointly play the role of blocking water, thereby simplifying the structure of the whole module, reducing the number of parts and reducing the cost.
The sealing ring is made of rubber materials and can be expanded when meeting water, so that short circuit caused by contact of water and mains supply is further avoided.
Drawings
FIG. 1: the whole structure of the lighting module.
FIG. 2: explosion diagram of lighting module.
FIG. 3: seal ring structure chart.
FIG. 4: and a bottom view of the sealed shell.
FIG. 5: and a power transmitting module circuit diagram.
FIG. 6: and the circuit diagram of the power receiving module.
In the figure: 1-lamp set shell, 11-screw thread, 2-closed shell, 21-sealed shell, 22-commercial power connecting plate, 23-sealing ring, 24-limiting plate, 211-conductive protrusion, 221-socket, 231-spring and 232-groove.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
A wireless power transmission lighting module, comprising: the device comprises a light emitting module, an electric energy emitting module and an electric energy receiving module. The electric energy transmitting module is externally coated with a sealing shell 21 for sealing, and comprises a first voltage conversion circuit, a first main control circuit, an MOS (metal oxide semiconductor) driving circuit and an LC (inductance-capacitance) oscillating circuit. The first voltage conversion circuit is electrically connected with mains supply, and converts the received mains supply voltage into a voltage suitable for the operation of the first main control circuit, so that the operation of the first active circuit is supported. The first main control circuit is electrically connected with the LC oscillating circuit through the MOS driving circuit, and when the first main control circuit is powered on, the first main control circuit controls the MOS driving circuit to operate so as to drive the LC oscillating circuit, so that the LC oscillating circuit outputs electromagnetic waves with fixed frequency, and therefore, electric energy from a mains supply is converted into electromagnetic energy. The electric energy emission module further comprises a temperature detection circuit, a current detection circuit and an NFC detection circuit. The temperature detection circuit, the current detection circuit and the NFC detection circuit are electrically connected with the first master control circuit. The temperature detection circuit outputs a temperature detection result value to the first master control circuit, the current detection circuit outputs a current detection result to the first master control circuit, and the NFC detection circuit outputs an NFC communication detection result to the first master control circuit. The first main control circuit judges whether the current transmitting module operates normally according to the detection results, and when any one of the detection results is abnormal, the first main control circuit does not drive the LC oscillating circuit to operate through the MOS driving circuit any more. The electric energy receiving module comprises an LC rectifying circuit, a second main control circuit and a DCDC conversion circuit. The second main control circuit is electrically connected with the LC rectifying circuit and the DCDC converting circuit. The LC rectification circuit receives electromagnetic waves from the LC oscillating circuit and rectifies the electromagnetic waves, so that the electromagnetic energy is converted into electric energy, the LC rectification circuit outputs the converted electric energy to the second main control circuit to support the second main control circuit to operate, and when the second main control circuit is powered on, the second main control circuit controls the DCDC conversion circuit to operate, so that the electric energy is further converted through the DCDC conversion circuit. The light emitting module is electrically connected with the DCDC conversion circuit to receive the voltage converted by the DCDC conversion circuit so as to generate illumination light. Preferably, the electric energy receiving module further comprises a voltage conversion circuit and a voltage feedback circuit, the LC rectification circuit is electrically connected with the voltage conversion circuit and the voltage feedback circuit, and the voltage conversion circuit and the voltage feedback circuit are electrically connected with the second main control circuit. The LC rectification circuit outputs the electric energy to the voltage conversion circuit and the voltage feedback circuit, and the electric energy is converted into the electric energy suitable for the second main control circuit through the voltage conversion circuit and the voltage feedback circuit so as to support the operation of the second main control circuit. The first main control circuit and the second main control circuit adopt a stm32 chip as a core processing chip.
The lamp group comprises a lamp group shell 1 and a closed shell 2. A cavity is arranged in the lamp group shell 1, and the light emitting module and the electric energy receiving module are sealed in the cavity by the lamp group shell 1. The outer surface of the lamp group shell 1 is provided with threads, and the lamp group shell 1 can be screwed with the closed shell 2 through the threads. When the lamp group shell 1 is screwed with the closed shell 2 through threads, the closed shell 2 is sleeved on the lamp group shell 1 so as to surround the lamp group shell 1. The sealed shell 2 is further sleeved on the sealed shell 21 so as to surround the sealed shell 21, and when the lamp group shell 1 is screwed into the sealed shell 2, the lamp group shell 1 is positioned on one side of the sealed shell 21, so that the electric energy receiving module and the electric energy transmitting module are positioned in the range capable of mutual induction. A sealing ring 23 made of rubber material is also arranged between the sealing shell 21 and the closed shell 2. Still be provided with mains connection board 22 in airtight shell 2, mains connection board 22 is located sealed shell 21 and keeps away from one side of banks shell 1, mains connection board 22 is connected with the commercial power electricity, be provided with on the mains connection board 22 with the corresponding socket 221 of electric energy emission module, be provided with electrically conductive protruding 211 on the sealed shell 21, electrically conductive protruding 211 is connected with the electric energy emission module electricity, when electrically conductive protruding 211 inserts in socket 221, the electric energy emission module just is connected with the commercial power electricity through mains connection board 22.
When in actual use, with the water evacuation in the pond, open a mounting groove in the position department that needs installation lighting module, the radius of mounting groove is corresponding with airtight shell 2's radius for when airtight shell 2 installed in the mounting groove, airtight shell 2's outer wall closely laminated with the inner wall of mounting groove. Meanwhile, when the sealed shell 2 is installed in the installation groove, the commercial power connection board 22 is located at the bottom of the installation groove and electrically connects the commercial power connection board 22 with commercial power, and the sealed shell 21 of the electric energy emission module is located above the commercial power connection board 22, so that when a water body flows into the sealed shell 2, the water body is firstly connected with the sealed shell 21. The lamp group shell 1 is screwed into the closed shell 2, when the electric energy receiving module in the lamp group shell 1 enters the induction range of the electric energy emitting module, the electric energy receiving module can receive the electromagnetic energy output by the electric energy emitting module, so that the power is supplied to the light emitting module, and the light emitting module continuously emits illumination light. When the light-emitting module needs to be replaced or maintained, the lamp group shell 1 is screwed, so that the lamp group shell 1 is screwed out of the closed shell 2, and the light-emitting module can be replaced or maintained after the lamp group shell 1 is screwed out. Meanwhile, after the lamp group shell 1 is screwed out, water can enter the closed shell 2. The sealing ring 23 and the sealing shell 21 can block the water body, so as to avoid the short circuit of the commercial power connecting plate 22 caused by the joint of the water and the commercial power connecting plate 22. Wherein, sealing ring 23 adopts rubber materials to make, meets water then can expand to further avoid water and commercial power connecting plate contact.
Wherein, still be provided with recess 232 on the sealing ring 23, be provided with spring 231 in the recess 232, be provided with limiting plate 24 on the airtight shell 2, limiting plate 24 stretches into in the recess 232 by the inner wall of airtight shell 2, and on the one hand is inconsistent with spring 231, and on the other hand makes electrically conductive protruding 211 can accurately aim at the socket 221 of commercial power connecting plate 22. When the lamp group housing 1 is screwed into the closed housing 2, along with the increase of the screwing depth, the lamp group housing 1 will be abutted against the sealing ring 23 to push the sealing ring 23 to move towards the direction close to the commercial power connection board 22, and compress the spring 231 under the limiting action of the limiting plate 24, and at the same time, will drive the electric energy emission module to move towards the direction close to the commercial power connection board 22 until the conductive protrusion 211 is inserted into the socket 221 of the commercial power connection board 22, and at this moment, the electric energy emission module is electrically connected with the commercial power connection board 22. When the lamp group housing 1 is screwed out of the sealed housing 2, the lamp group housing 1 is no longer in contact with the sealing ring 23, at this time, under the action of the elastic force of the spring 231, the sealing ring 23 is made to drive the sealing shell 21 and further drive the electric energy emission module to move towards the direction away from the mains supply connection board 22, and finally the electric conduction protrusion 211 is made to be separated from the socket 221, and at this time, the electric energy emission module is disconnected from the mains supply connection board 22. Therefore, continuous waste of electric energy is avoided when the electric energy transmitting module is idle.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a wireless transmission of electricity lighting module which characterized in that: the method comprises the following steps: the device comprises a light emitting module, an electric energy emitting module and an electric energy receiving module;
the electric energy transmitting module comprises an LC oscillating circuit for converting electric energy into electromagnetic energy, and a sealed shell (21) for sealing is coated outside the electric energy transmitting module;
the power receiving module comprises an LC rectifying circuit for converting electromagnetic energy into electric energy;
the light emitting module is electrically connected with the electric energy receiving module, and the light emitting module and the electric energy receiving module are sealed together.
2. The wireless power transmission lighting module of claim 1, wherein: the electric energy transmitting module also comprises a first main control circuit, a first voltage conversion circuit and an MOS (metal oxide semiconductor) driving circuit;
the first voltage conversion circuit is electrically connected with a mains supply and the first main control circuit;
the first master control circuit is electrically connected with the LC oscillating circuit through the MOS driving circuit.
3. The wireless power transmission lighting module of claim 2, wherein: the electric energy transmitting module also comprises a temperature detection circuit, a current detection circuit and an NFC detection circuit;
the temperature detection circuit is electrically connected with the first main control circuit;
the current detection circuit is electrically connected with the first main control circuit;
the NFC detection circuit is electrically connected with the first master control circuit.
4. The wireless power transmission lighting module of claim 1, wherein: the power receiving module further includes: the second master control circuit and the DCDC conversion circuit;
the second main control circuit is electrically connected with the LC rectification circuit;
the second master control circuit is electrically connected with the DCDC conversion circuit;
the DCDC conversion circuit is electrically connected with the light emitting module.
5. A wireless power transfer lighting module according to any one of claims 1 to 4, wherein: the lamp set comprises a lamp set shell (1) and a closed shell (2);
a cavity for sealing the electric energy receiving module and the light emitting module is arranged in the lamp group shell (1);
the closed shell (2) surrounds the periphery of the lamp group shell (1);
the closed shell (2) surrounds the periphery of the sealed shell (21).
6. The wireless power transmission lighting module of claim 5, wherein: the outer edge of the lamp group shell (1) is provided with threads (11), and the lamp group shell (1) is connected with the closed shell (2) in a screwing mode through the threads (11).
7. The wireless power transmission lighting module of claim 5, wherein: a mains supply connecting plate (22) is further arranged in the closed shell (2), and the mains supply connecting plate (22) is electrically connected with a mains supply;
a conductive bulge (211) is arranged on one side, away from the lamp group shell (1), of the sealing shell (21), and the conductive bulge (211) is electrically connected with the electric energy emission module;
and a socket (221) corresponding to the electric energy transmitting module is arranged on the commercial power connecting plate (22).
8. The wireless power transmission lighting module of claim 5, wherein: a sealing ring (23) is arranged between the sealing shell (21) and the closed shell (2);
a spring (231) is arranged in the sealing ring (23);
and a limiting plate (24) corresponding to the spring (231) is arranged on the closed shell (2).
9. The wireless power transmission lighting module of claim 8, wherein: a groove (232) corresponding to the spring (231) is arranged on the sealing ring (23);
the limiting plate (24) extends into the groove (232) from the inner wall of the closed shell (2).
10. The wireless power transmission lighting module of claim 8, wherein: the sealing ring (23) is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021669175.9U CN212657673U (en) | 2020-08-12 | 2020-08-12 | Wireless power transmission illumination module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021669175.9U CN212657673U (en) | 2020-08-12 | 2020-08-12 | Wireless power transmission illumination module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212657673U true CN212657673U (en) | 2021-03-05 |
Family
ID=74770827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021669175.9U Expired - Fee Related CN212657673U (en) | 2020-08-12 | 2020-08-12 | Wireless power transmission illumination module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212657673U (en) |
-
2020
- 2020-08-12 CN CN202021669175.9U patent/CN212657673U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 Termination date: 20210812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |