CN203907386U - Wirelessly-powered LED (Light Emitting Diode) underwater lamp - Google Patents
Wirelessly-powered LED (Light Emitting Diode) underwater lamp Download PDFInfo
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- CN203907386U CN203907386U CN201420359989.0U CN201420359989U CN203907386U CN 203907386 U CN203907386 U CN 203907386U CN 201420359989 U CN201420359989 U CN 201420359989U CN 203907386 U CN203907386 U CN 203907386U
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Abstract
The utility model relates to the technical field of underwater lighting and in particular relates to a wirelessly-powered LED (Light Emitting Diode) underwater lamp. Compared with the prior art, the wirelessly-powered LED underwater lamp adopts a structure with an LED lamp and a wireless power supply base which are independent; when the LED lamp is newly mounted or damaged, the LED lamp can be directly mounted or replaced under the water; the pool water is not required to be emptied or the lamp is removed out of the water for further operating; the operation time and cost are greatly saved; moreover, the LED lamp is fully isolated from a power grid, the possibility of leaking electricity is avoided, and the safety is improved; meanwhile, a ceramic substrate and a partition plate are used for quickly transmitting heat generated when the LED works to a waterproof shell and dissipating the heat in the water, so that the heat dissipation performance is improved, and the service life of an LED is guaranteed; an electric energy transmitting coil and an electric energy receiving coil are respectively wound on super-flat E-shaped magnetic cores with high magnetic conductivity and large section area; the alignment of the two E-shaped magnetic cores can be guaranteed; and the coupling coefficient of a loose coupling transformer is increased, so that the transmission efficiency of the electric energy is improved.
Description
Technical field
The present invention relates to underwater lighting technical field, especially a kind of LED underwater lamp that adopts wireless power.
Background technology
Along with the raising of people's living standard, LED underwater lamp has been widely used in the water scenery regions such as pond, fountain, river course, swimming pool, for brightening or beautify life.But existing LED underwater lamp is all to adopt wired power supply, unavoidably pulls wire in use procedure, easily causes wire breakage, cause the security incident that lamp failure or the person get an electric shock; Secondly, LED sends a large amount of heats when work, and LED lamp is worked in water, can produce gap because the reason of expanding with heat and contract with cold easily causes between the rubber of wire and lamp outer casing, water is therefrom infiltrated and cause short circuit in lamp.
Summary of the invention
For solving the existing defect of mine lamp charging and problem in prior art, provide a kind of LED underwater lamp that adopts wireless power.
The present invention for the technical scheme that its technical problem of solution adopts is: a kind of LED underwater lamp that adopts wireless power of the present invention comprises LED lamp and two parts of wireless power seat; Described LED lamp comprises that waterproof case, toughened glass lampshade, LED lamp group, LED substrate, electric energy receive and LED drive circuit plate, magnetic core and electric energy receiving coil; Waterproof case is sealed and matched mutually with toughened glass lampshade, toughened glass lampshade is embedded on waterproof case, LED lamp group is fixed on LED substrate, LED substrate is tightly locked on a dividing plate, and described dividing plate receives LED lamp group and LED substrate and electric energy with LED drive circuit plate and magnetic core and electric energy receiving coil and is divided into upper and lower two parts; Described wireless power seat comprises waterproof case, electric energy transmitting circuit plate, magnetic core, electric energy transmitting coil and outer supply lines, and electric energy transmitting circuit plate, magnetic core, electric energy transmitting coil are sealed in waterproof case, and electric energy transmitting coil is flat on magnetic core; Described wireless power seat carries out wireless charging by magnetic core, electric energy receiving coil and electric energy transmitting coil to LED drive circuit plate.
Described LED substrate adopts ceramic substrate, and LED lamp group is welded on LED ceramic substrate closely, and LED ceramic substrate is tightly locked on the dividing plate in the middle of LED lamp waterproof case.
Electric energy receiving coil on described LED lamp is flat on magnetic core, and magnetic core adopts high magnetic permeability, the long-pending super flat E type magnetic core in heavy in section, and magnetic core is close to the bottom surface of waterproof case inside.
The electric energy transmitting coil of described wireless power seat is flat on magnetic core, and magnetic core adopts high magnetic permeability, the long-pending super flat E type magnetic core in heavy in section, and magnetic core is close to the upper surface of wireless power seat waterproof case inside.
The connecting screw hole of the bottom surface of described LED lamp and the upper bottom surface of wireless power seat all has mark one to one, after LED lamp is placed in by respective flag and is screwed on wireless power seat, the magnetic core in LED lamp just can with wireless power seat in magnetic core aligned with each other.
The invention has the beneficial effects as follows: compared with prior art, the LED underwater lamp of employing wireless power of the present invention is because LED lamp and wireless power seat are two parts independently, in the time of new installation or the damage of LED lamp, can directly install under water or change LED lamp, empty or light fixture is shifted out to the water surface and carry out again operation without Jiang Chishui, greatly saved activity duration and cost; And LED lamp and electrical network are isolated completely, stop the possibility of electric leakage, improve security, simultaneously, the heat fast transport producing when LED work by ceramic substrate and dividing plate carries out Xiang Shuizhong heat radiation to waterproof case, has improved heat dispersion, has guaranteed the life-span of LED; And electric energy transmitting coil, electric energy receiving coil be respectively around there being the long-pending super flat E type magnetic core of high magnetic permeability, heavy in section, and guarantee two E type magnetic cores alignment, improve the coefficient of coup of loosely coupled transformer, thereby improved the efficiency of transmission of electric energy.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, a kind of LED underwater lamp that adopts wireless power of the present invention is described further.
Fig. 1 is the structural diagrams intention of a kind of LED underwater lamp that adopts wireless power involved in the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of LED underwater lamp that adopts wireless power of the present invention comprises LED lamp 1 and 2 two individual components of wireless power seat, and LED lamp 1 matches with wireless power seat 2, and LED lamp 1 carries out wireless charging by wireless power seat 2.
As shown in Figure 1, LED lamp 1 comprises that waterproof case 11, toughened glass lampshade 12, LED lamp group 13, LED substrate 14, electric energy receive and LED drive circuit plate 15 and magnetic core 16 and electric energy receiving coil 17.Waterproof case 11 is sealed and matched mutually with toughened glass lampshade 12, and toughened glass lampshade 12 is embedded on waterproof case 11, and LED lamp group 13 is fixed on LED substrate 14, and LED substrate 14 adopts ceramic substrate, and LED lamp group 13 is welded on LED substrate 14 closely.
As shown in Figure 1, electric energy receiving coil 17 is flat on magnetic core 16, and magnetic core 16 adopts high magnetic permeability, the long-pending super flat E type magnetic core in heavy in section, and magnetic core is close to the bottom surface of LED lamp water proof lamp enclosure interior.Electric energy receiving coil 17 by received electromagnetic signal by electric energy receive with LED drive circuit plate 15 in circuit conversion be LED constant current drive current, lightening LED lamp group 13.
As shown in Figure 1, there is a smooth dividing plate 18 centre of waterproof case 11 inside, in the middle of dividing plate 18, there is a small sircle hole 19 so that wire passes, dividing plate 18 is an entirety with waterproof case 11, waterproof case 11 inside are divided into upper and lower two spaces by dividing plate 18, and upper space is to have the tight LED substrate 14 that is welding LED lamp group 13.LED substrate 14 is close to and is tightly locked on dividing plate 18, between LED substrate 14 and dividing plate 18, coat after heat conductive silica gel and be closely connected with screw, so that the heat that LED lamp when work produces can be sent on waterproof case 11 and be dispersed in water by dividing plate 18, improve greatly radiating efficiency, thereby improved the service life of LED lamp.
As shown in Figure 1, wireless power seat 2 comprises waterproof case 21, electric energy transmitting circuit plate 22, magnetic core 23 and electric energy transmitting coil 24 and outer supply lines 25.The electric energy transmitting coil 24 of wireless power seat 2 is flat on magnetic core 23, and magnetic core 23 adopts high magnetic permeability, the long-pending super flat E type magnetic core in heavy in section, and magnetic core 23 is close to the upper surface of wireless power seat 2 waterproof case 21 inside.The 220V alternating current that electric energy transmitting circuit plate 22 is inputted outer supply lines 25 generates the higher-order of oscillation signal of telecommunication through conversion, becomes electromagnetic signal emitting go out through electric energy transmitting coil 24.
As shown in Figure 1, all have and indicate one to one (not shown) at the connecting screw hole of LED lamp 1 bottom surface and wireless power seat 2 upper bottom surfaces, after LED lamp 1 is placed in by respective flag and is screwed on wireless power seat 2, magnetic core 16 in LED lamp 1 just can with wireless power seat 2 in magnetic core 23 aligned with each other, form loosely coupled transformer, due to, magnetic core is close to the bottom surface of LED lamp water proof lamp enclosure interior, magnetic core 23 is close to the upper surface of wireless power seat 2 waterproof case 21 inside, therefore distance is between the two very near, greatly improve the efficiency of transmission of electric energy.
As shown in Figure 1, in the time that reality is used, between each parts such as waterproof case 21, outer supply lines 25 of waterproof case 11, toughened glass lampshade 12 and the wireless power seat 2 of LED lamp 1, waterproof grommet is all housed, and is injected with marine glue, marine glue used is the material that hot retractility is less.
In sum, the LED underwater lamp of employing wireless power of the present invention is because LED lamp and wireless power seat are two parts independently, in the time of new installation or the damage of LED lamp, can directly install under water or change LED lamp, empty or light fixture is shifted out to the water surface and carry out again operation without Jiang Chishui, greatly saved activity duration and cost; And LED lamp and electrical network are isolated completely, stop the possibility of electric leakage, improve security, simultaneously, the heat fast transport producing when LED work by ceramic substrate and dividing plate carries out Xiang Shuizhong heat radiation to waterproof case, has improved heat dispersion, has guaranteed the life-span of LED; And electric energy transmitting coil, electric energy receiving coil be respectively around there being the long-pending super flat E type magnetic core of high magnetic permeability, heavy in section, and guarantee two E type magnetic cores alignment, improve the coefficient of coup of loosely coupled transformer, thereby improved the efficiency of transmission of electric energy.
According to embodiments of the invention describing the present invention property and nonrestrictive description, but should be understood that in the situation that not departing from relevant protection domain defined by the claims, those skilled in the art can make and changing and/or amendment.
Claims (5)
1. a LED underwater lamp that adopts wireless power, is characterized in that: comprise two parts of LED lamp and wireless power seat; Described LED lamp comprises that waterproof case, toughened glass lampshade, LED lamp group, LED substrate, electric energy receive and LED drive circuit plate, magnetic core and electric energy receiving coil; Waterproof case is sealed and matched mutually with toughened glass lampshade, toughened glass lampshade is embedded on waterproof case, LED lamp group is fixed on LED substrate, LED substrate is tightly locked on a dividing plate, and described dividing plate receives LED lamp group and LED substrate and electric energy with LED drive circuit plate and magnetic core and electric energy receiving coil and is divided into upper and lower two parts; Described wireless power seat comprises waterproof case, electric energy transmitting circuit plate, magnetic core, electric energy transmitting coil and outer supply lines, and electric energy transmitting circuit plate, magnetic core, electric energy transmitting coil are sealed in waterproof case, and electric energy transmitting coil is flat on magnetic core; Described wireless power seat carries out wireless charging by magnetic core, electric energy receiving coil and electric energy transmitting coil to LED drive circuit plate.
2. the LED underwater lamp of employing wireless power according to claim 1, it is characterized in that: described LED substrate adopts ceramic substrate, LED lamp group is welded on LED ceramic substrate closely, and LED ceramic substrate is tightly locked on the dividing plate in the middle of LED lamp waterproof case.
3. the LED underwater lamp of employing wireless power according to claim 1, it is characterized in that: the electric energy receiving coil on described LED lamp is flat on magnetic core, magnetic core adopts high magnetic permeability, the long-pending super flat E type magnetic core in heavy in section, and magnetic core is close to the bottom surface of waterproof case inside.
4. the LED underwater lamp of employing wireless power according to claim 1, it is characterized in that: the electric energy transmitting coil of described wireless power seat is flat on magnetic core, magnetic core adopts high magnetic permeability, the long-pending super flat E type magnetic core in heavy in section, and magnetic core is close to the upper surface of wireless power seat waterproof case inside.
5. the LED underwater lamp of employing wireless power according to claim 1, it is characterized in that: the connecting screw hole of the bottom surface of described LED lamp and the upper bottom surface of wireless power seat all has mark one to one, after LED lamp is placed in by respective flag and is screwed on wireless power seat, the magnetic core in LED lamp just can with wireless power seat in magnetic core aligned with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359989.0U CN203907386U (en) | 2014-07-01 | 2014-07-01 | Wirelessly-powered LED (Light Emitting Diode) underwater lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359989.0U CN203907386U (en) | 2014-07-01 | 2014-07-01 | Wirelessly-powered LED (Light Emitting Diode) underwater lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907386U true CN203907386U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359989.0U Expired - Fee Related CN203907386U (en) | 2014-07-01 | 2014-07-01 | Wirelessly-powered LED (Light Emitting Diode) underwater lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN203907386U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230130A (en) * | 2016-09-21 | 2016-12-14 | 西安培华学院 | A kind of water spray control device based on wireless power transmission |
| CN110578895A (en) * | 2019-09-30 | 2019-12-17 | 广东自由之光照明实业有限公司 | wireless control underwater lamp |
| CN110671642A (en) * | 2019-09-30 | 2020-01-10 | 广东自由之光照明实业有限公司 | LED underwater lamp |
| CN111322563A (en) * | 2018-12-15 | 2020-06-23 | 嘉兴瀚睿电子科技有限公司 | Swimming pool lamp |
-
2014
- 2014-07-01 CN CN201420359989.0U patent/CN203907386U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230130A (en) * | 2016-09-21 | 2016-12-14 | 西安培华学院 | A kind of water spray control device based on wireless power transmission |
| CN111322563A (en) * | 2018-12-15 | 2020-06-23 | 嘉兴瀚睿电子科技有限公司 | Swimming pool lamp |
| CN110578895A (en) * | 2019-09-30 | 2019-12-17 | 广东自由之光照明实业有限公司 | wireless control underwater lamp |
| CN110671642A (en) * | 2019-09-30 | 2020-01-10 | 广东自由之光照明实业有限公司 | LED underwater lamp |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160701 |
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| CF01 | Termination of patent right due to non-payment of annual fee |