CN203190294U - Electronic candle - Google Patents
Electronic candle Download PDFInfo
- Publication number
- CN203190294U CN203190294U CN2013201551407U CN201320155140U CN203190294U CN 203190294 U CN203190294 U CN 203190294U CN 2013201551407 U CN2013201551407 U CN 2013201551407U CN 201320155140 U CN201320155140 U CN 201320155140U CN 203190294 U CN203190294 U CN 203190294U
- Authority
- CN
- China
- Prior art keywords
- lamp holder
- base
- drive circuit
- coil
- transmitting coil
- 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.)
- Expired - Lifetime
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/001—Lighting devices intended to be free-standing being candle-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/305—Frequency-control circuits
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides an electronic candle which comprises a base and a lamp cap arranged above the base. The lamp cap is connected with the base in a swinging mode. The electronic candle further comprises an emitting coil used for generating a high-frequency magnetic field and a receiving coil used for inducing the high-frequency magnetic field and generating electromotive force. The emitting coil is in electric connection with a power supply and a drive circuit in the base. The receiving coil is arranged on the lamp cap and in electric connection with a luminophor in the lamp cap. The lamp cap is energized wirelessly as the emitting coil and the receiving coil are arranged. The electronic candle is simple in structure, convenient to assemble and high in reliability as no wires exist between the lamp cap and the base and damage to an outer wire is not a concern.
Description
Technical field:
The utility model relates to the daily necessities field, specifically is a kind of electric candle.
Background technology:
Along with the progress of people's living standard, in order to pursue the living space of comfortable elegance, candle not only uses as the instrument of illumination, often changes indoor ambiance by candle.
Traditional candle adopts naked light to light, can produce a large amount of heats, and easily topple over and firing combustibles, exist certain potential safety hazard, the a large amount of black smokes that produce during burning can cause environmental pollution, and the wax liquid of fusing can be scalded the user, intensity of illumination, service life etc. also is difficult to satisfy actual demand usually.
For this reason, more and more adopt electric candle at present, electric candle is to adopt electron light source to simulate the effect that true candle is lighted, this electric candle comprises the lamp holder of making flame profile, be located at the light source (generally adopting LED) in the lamp holder, base, and to be located in the base be the power supply circuits of light source power supply and power supply, in order to simulate the effect of candle lamp light jiggle, generally lamp holder can be made the structure that freely swings, in the swingable electric candle of this lamp holder, light source in the lamp holder is to be connected by the power supply in lead and the base and power supply circuits to make the base internal wiring comparatively complicated, assembles the electric candle inconvenience, and owing to lead is positioned at outside the base, therefore easily with harness damage, reliability is lower.
The utility model content:
The technical problems to be solved in the utility model is, overcomes existing technological deficiency, and a kind of simple in structure, easy to assembly, electric candle that reliability is high is provided.
The technical scheme that the utility model provides is: the utility model provides a kind of electric candle, it comprises base, is located at the lamp holder of base top, described lamp holder can be swung with base and be connected, it also comprises for generation of the transmitting coil of high frequency magnetic field and is used for induction of high frequency magnetic field and produces the receiving coil of electromotive force, power supply and drive circuit in described transmitting coil and the base are electrically connected, and described receiving coil is located on the lamp holder and is electrically connected with illuminator in the lamp holder.
Described illuminator adopts LED, and described receiving coil is electrically connected with LED by rectification circuit.
Described lamp holder can be swung to be connected with base and refer to, described lamp holder is suspended on the top of base, magnet is equipped with in the bottom of lamp holder, and the induction coil for generation of alternating magnetic field also is equipped with in the below of described lamp holder, and power supply and drive circuit in described induction coil and the base are electrically connected.Adopt this structure, produce alternating magnetic field after the induction coil energising, the magnet of lamp holder bottom will be subjected to the magnetic force that constantly changes and swing, and because lamp holder is suspended on the base top, so lamp holder will constantly be swung.
Described drive circuit comprises single-chip microcomputer, mu balanced circuit, induction coil drive circuit and transmitting coil drive circuit, described single-chip microcomputer is connected with mu balanced circuit, induction coil drive circuit and transmitting coil drive circuit respectively, and described power supply is connected with induction coil drive circuit and transmitting coil drive circuit respectively by mu balanced circuit.Adopt this structure, the induction coil drive circuit, namely be that the alternating current that will become alternation through the direct current after the mu balanced circuit voltage stabilizing drives induction coil, the general inverter circuit that adopts, single-chip microcomputer is used for controlling the frequency of alternating current, the transmitting coil drive circuit connects transmitting coil and mu balanced circuit, drives transmitting coil for generation of high-frequency ac voltage.
Be provided with frequency of signal generator in the described transmitting coil drive circuit, be used for producing frequency signal, thereby single-chip microcomputer is connected controlled frequency with frequency of signal generator, thereby the transmitting coil drive circuit amplifies the driving transmitting coil with frequency signal, sends stronger high frequency magnetic field.Receiving coil is sensed this high frequency magnetic field, just mirrored higher high-frequency ac voltage, and be connected with illuminator by being rectified into direct current, driven illuminator and continue luminous, described single-chip microcomputer can also be by arranging the time interval of frequency of signal generator work, thereby illuminator is flashed.
The top of described base also is provided with lamp socket, described lamp holder is suspended on this lamp socket, be arranged with two perforation on the sidewall of described lamp socket, the middle part of described lamp holder has a through hole, described hanger bar is passed the through hole of lamp holder, insert respectively in two perforation on the lamp socket at the two ends of hanger bar, and lamp holder is suspended on the lamp socket.Adopt this structure, it is simple and convenient to hang lamp holder.
Adopt said structure, the utlity model has following advantage:
The utility model arranges transmitting coil and receiving coil with crossing, realization is to the wireless power of lamp holder, simple in structure, easy to assembly, and because the connection between lamp holder and the base does not have lead, therefore do not worry and will be positioned at extraneous harness damage, reliability is higher, but also can be by induction coil being set and at lamp holder magnet being set, thereby lamp holder is waved automatically, improved simulated effect and interest.
As preferably, described transmitting coil is located in the lamp socket, and around the receiving coil on the lamp holder.Adopt this structure, receiving coil is positioned within the transmitting coil, and the magnetic field intensity of general coil inside is higher, and therefore, receiving coil can produce stronger induced electromotive force, and efficient is higher.
Description of drawings:
Accompanying drawing 1a is the principle schematic of the lamp holder of the utility model electric candle;
Accompanying drawing 1b is the principle schematic of the base of the utility model electric candle;
Accompanying drawing 2 is the blast structural representation of the utility model electric candle.
As shown in the figure: 1, base, 2, lamp holder, 2.1, illuminator, 2.2, rectification circuit, 2.3, magnet, 3, transmitting coil, 4, receiving coil, 5, induction coil, 6, lamp socket, 6.1, perforation, 7, hanger bar.
The specific embodiment:
Below in conjunction with the drawings and specific embodiments the utility model is elaborated:
As Fig. 1 a, Fig. 1 b, shown in Figure 2: the utility model provides a kind of electric candle, it comprises base 1, is located at the lamp holder 2 of base 1 top, described lamp holder 2 can be swung with base 1 and be connected, it also comprises for generation of the transmitting coil 3 of high frequency magnetic field and is used for induction of high frequency magnetic field and produces the receiving coil 4 of electromotive force, power supply and drive circuit in described transmitting coil 3 and the base 1 are electrically connected, and described receiving coil 4 is located on the lamp holder 2 and is electrically connected with the interior illuminator 2.1 of lamp holder 2.
Described illuminator 2.1 adopts LED, and described receiving coil 4 is electrically connected with LED by rectification circuit 2.2.Described rectification circuit 2.2 adopts an electric capacity in parallel with LED.
Described lamp holder 2 can be swung to be connected with base 1 and refer to, described lamp holder 2 is suspended on the top of base 1, magnet 2.3 is equipped with in the bottom of lamp holder 2, and the induction coil 5 for generation of alternating magnetic field also is equipped with in the below of described lamp holder 2, and power supply and drive circuit in described induction coil 5 and the base 1 are electrically connected.Adopt this structure, produce alternating magnetic field after the induction coil energising, the magnet of lamp holder bottom will be subjected to the magnetic force that constantly changes and swing, and because lamp holder is suspended on the base top, so lamp holder will constantly be swung.Induction coil 5 is contained on the base 1 by a circuit board and circuit board mount pad in the present embodiment, and the position of induction coil 5 is contained in the below of magnet 2.3, but under not being, but the position of deflection a little.
Described drive circuit comprises single-chip microcomputer, mu balanced circuit, induction coil drive circuit and transmitting coil drive circuit, described single-chip microcomputer is connected with mu balanced circuit, induction coil drive circuit and transmitting coil drive circuit respectively, and described power supply is connected with induction coil drive circuit and transmitting coil drive circuit respectively by mu balanced circuit.Adopt this structure, the induction coil drive circuit, namely be that the alternating current that will become alternation through the direct current after the mu balanced circuit voltage stabilizing drives induction coil, the general inverter circuit that adopts, single-chip microcomputer is used for controlling the frequency of alternating current, the transmitting coil drive circuit connects transmitting coil and mu balanced circuit, drives transmitting coil for generation of high-frequency ac voltage.
Be provided with frequency of signal generator in the described transmitting coil drive circuit, be used for producing frequency signal, controller that can produce pwm signal of general employing, thereby single-chip microcomputer is connected controlled frequency with frequency of signal generator, thereby the transmitting coil drive circuit amplifies the driving transmitting coil with frequency signal, sends stronger high frequency magnetic field.Receiving coil is sensed this high frequency magnetic field, just mirrored higher high-frequency ac voltage, and be connected with illuminator by being rectified into direct current, driven illuminator and continue luminous, described single-chip microcomputer can also be by arranging the time interval of frequency of signal generator work, thereby illuminator is flashed.
The top of described base 1 also is provided with lamp socket 6, described lamp holder 2 is suspended on this lamp socket 6, be arranged with two perforation 6.1 on the sidewall of described lamp socket 6, the middle part of described lamp holder 2 has a through hole, there is a hanger bar 7 to pass the through hole of lamp holder 2, insert respectively on the lamp socket 6 two perforation 6.1 at the two ends of hanger bar 7, and lamp holder 2 is suspended on the lamp socket 6.Adopt this structure, it is simple and convenient to hang lamp holder.Hanger bar 7 adopts an iron leg silk in the present embodiment.
Operation principle of the present utility model is: with crossing transmitting coil and receiving coil are set, transmitting coil produces high frequency magnetic field by drive circuit, receiving coil produces higher high-frequency ac voltage by induction, become the direct current realization to the wireless power of lamp holder by rectification, drive circuit also drives the induction coil of being located under the lamp holder and sends alternating magnetic field, make the magnet of being located at the lamp holder bottom receive the magnetic force of variation, promoting lamp holder does not stop to wave, produce emulation flame, and by setting the time interval of transmitting coil work, illuminator is flashed, thereby make the effect of flame more true to nature.
As preferably, described transmitting coil 3 is located in the lamp socket 6, and around the receiving coil 4 on the lamp holder 2.Adopt this structure, receiving coil is positioned within the transmitting coil, and the magnetic field intensity of general coil inside is higher, and therefore, receiving coil can produce stronger induced electromotive force, and efficient is higher.
Claims (6)
1. electric candle, it comprises base (1), is located at the lamp holder (2) of base (1) top, described lamp holder (2) can be swung with base (1) and be connected, it is characterized in that: it also comprises the transmitting coil (3) for generation of high frequency magnetic field and is used for induction of high frequency magnetic field and produces the receiving coil (4) of electromotive force, power supply and drive circuit in described transmitting coil (3) and the base (1) are electrically connected, and described receiving coil (4) is located at that lamp holder (2) is gone up and is electrically connected with the interior illuminator (2.1) of lamp holder (2).
2. electric candle according to claim 1 is characterized in that: described illuminator (2.1) adopts LED, and described receiving coil (4) is electrically connected with LED by rectification circuit (2.2).
3. electric candle according to claim 1, it is characterized in that: described lamp holder (2) can be swung to be connected with base (1) and refer to, described lamp holder (2) is suspended on the top of base (1), magnet (2.3) is equipped with in the bottom of lamp holder (2), the induction coil (5) for generation of alternating magnetic field also is equipped with in the below of described lamp holder (2), and power supply and drive circuit in described induction coil (5) and the base (1) are connected.
4. electric candle according to claim 3, it is characterized in that: described drive circuit comprises single-chip microcomputer, mu balanced circuit, induction coil drive circuit and transmitting coil drive circuit, described single-chip microcomputer is connected with mu balanced circuit, induction coil drive circuit and transmitting coil drive circuit respectively, and described power supply is connected with induction coil drive circuit and transmitting coil drive circuit respectively by mu balanced circuit.
5. electric candle according to claim 3, it is characterized in that: the top of described base (1) also is provided with lamp socket (6), described lamp holder (2) is suspended on this lamp socket (6), be arranged with two perforation (6.1) on the sidewall of described lamp socket (6), the middle part of described lamp holder (2) has a through hole, there is a hanger bar (7) to pass the through hole of lamp holder (2), insert respectively in two perforation (6.1) on the lamp socket (6) at the two ends of hanger bar (7), and lamp holder (2) is suspended on the lamp socket (6).
6. electric candle according to claim 5, it is characterized in that: described transmitting coil (3) is located in the lamp socket (6), and around the receiving coil (4) on the lamp holder (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201551407U CN203190294U (en) | 2013-03-29 | 2013-03-29 | Electronic candle |
| DE202013101955U DE202013101955U1 (en) | 2013-03-29 | 2013-05-06 | Electronic candle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201551407U CN203190294U (en) | 2013-03-29 | 2013-03-29 | Electronic candle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203190294U true CN203190294U (en) | 2013-09-11 |
Family
ID=48608370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201551407U Expired - Lifetime CN203190294U (en) | 2013-03-29 | 2013-03-29 | Electronic candle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203190294U (en) |
| DE (1) | DE202013101955U1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728762A (en) * | 2015-05-05 | 2015-06-24 | 广州漫美帝灯光设备有限公司 | 360-degree LED light emitting flame lamp |
| CN106594664A (en) * | 2015-10-10 | 2017-04-26 | 深圳市亚美特科技有限公司 | Waterproof swinging flame front electronic candle |
| WO2018187994A1 (en) * | 2017-04-12 | 2018-10-18 | Shenzhen Liown Electronics Co., Ltd | Levitation mechanism for imitation candle devices |
| WO2020258747A1 (en) * | 2019-06-28 | 2020-12-30 | 深圳市亚美特科技有限公司 | Electronic candle structure having lifelike oscillating flame |
| US11435043B2 (en) | 2015-05-05 | 2022-09-06 | Idea Tech, LLC | Light engine for and method of simulating a flame |
| US11680692B1 (en) | 2022-07-20 | 2023-06-20 | CS Tech Holdings LLC | Light engine and method of simulating a burning wax candle |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015015346A2 (en) | 2013-07-30 | 2015-02-05 | Shenzhen Yameite Technology Co. Ltd. | Illumination devices |
| US9915402B2 (en) | 2013-07-30 | 2018-03-13 | Shenzhen Yameite Technology Co. Ltd. | Illumination devices |
| US9909728B2 (en) | 2013-07-30 | 2018-03-06 | Shenzhen Yameite Technology Co. Ltd. | Illumination devices |
| CN206410036U (en) * | 2016-11-16 | 2017-08-15 | 谭志明 | Electric candle |
| US10851956B2 (en) * | 2018-06-22 | 2020-12-01 | National Christmas Products Llc | Apparatus and method for harvesting energy for a light |
| US10718478B2 (en) * | 2018-06-22 | 2020-07-21 | National Chirstmas Products LLC | Apparatus and method for harvesting energy for a light |
-
2013
- 2013-03-29 CN CN2013201551407U patent/CN203190294U/en not_active Expired - Lifetime
- 2013-05-06 DE DE202013101955U patent/DE202013101955U1/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728762A (en) * | 2015-05-05 | 2015-06-24 | 广州漫美帝灯光设备有限公司 | 360-degree LED light emitting flame lamp |
| US11435043B2 (en) | 2015-05-05 | 2022-09-06 | Idea Tech, LLC | Light engine for and method of simulating a flame |
| US11746974B2 (en) | 2015-05-05 | 2023-09-05 | Idea Tech Llc | Light engine for and method of simulating a flame |
| CN106594664A (en) * | 2015-10-10 | 2017-04-26 | 深圳市亚美特科技有限公司 | Waterproof swinging flame front electronic candle |
| WO2018187994A1 (en) * | 2017-04-12 | 2018-10-18 | Shenzhen Liown Electronics Co., Ltd | Levitation mechanism for imitation candle devices |
| US10931211B2 (en) | 2017-04-12 | 2021-02-23 | L&L Candle Company, Llc | Levitation mechanism for imitation candle devices |
| WO2020258747A1 (en) * | 2019-06-28 | 2020-12-30 | 深圳市亚美特科技有限公司 | Electronic candle structure having lifelike oscillating flame |
| US11680692B1 (en) | 2022-07-20 | 2023-06-20 | CS Tech Holdings LLC | Light engine and method of simulating a burning wax candle |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202013101955U1 (en) | 2013-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |