CN207049777U

CN207049777U - It is a kind of to wave LED with wireless charging function

Info

Publication number: CN207049777U
Application number: CN201720600487.6U
Authority: CN
Inventors: 潘燕; 陈欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-26
Filing date: 2017-05-26
Publication date: 2018-02-27
Anticipated expiration: 2027-05-26

Abstract

The utility model provides a kind of waves LED with wireless charging function, it includes fixed part, the fixed part includes pedestal and is formed in the boss of the pedestal upper end, main control board and power end are provided with the pedestal, electromagnet and transmitting coil are provided with the boss, the electromagnet, the transmitting coil are electrically connected by the main control board with the power end respectively, retainer ring are connected with the boss, the top of the retainer ring is formed with spine.Magnetcisuspension portion, the magnetcisuspension portion includes pendant, floating ring and lamp socket, the pendant is connected to the bottom of the floating ring, the lamp socket is connected to the top of the floating ring, permanent magnet and receiving coil are provided with the pendant, the upper surface of the lamp socket is provided with LED control circuit plate and the first LED bulb, and the LED control circuit plate electrically connects with the receiving coil, and the lower surface of the lamp socket is provided with groove.The floating ring is socketed in the retainer ring, and the permanent magnet and the electromagnet under "on" position are mutually exclusive.

Description

Swing LED lamp with wireless charging function

Technical Field

The utility model relates to a LED lamp, especially a LED lamp sways with wireless function of charging.

Background

The existing magnetic suspension LED lamp only utilizes the magnetic force provided by the base to suspend the LED bulb on the base, and generally adopts the following two modes for supplying power to the LED lamp bead in the LED bulb: the LED bulb is connected with a power end in the base through a power cord to realize wired power supply, or a buttonhole battery is arranged in the LED bulb to realize power supply. The former mode is a wired power supply mode with a power line, which reduces the technological sense of the magnetic suspension LED lamp; the latter approach adds weight to the LED bulb, and as the charge in the button hole battery inside it decays, the magnetic force on the base can hardly keep the LED bulb in a suspended state.

In addition, the existing magnetic suspension LED lamp cannot realize the dynamic effect of swinging, and generally adopts a white light LED as a light source, so that the light emitting is single, and the conversion of the light emitting color cannot be realized.

The wireless charging technology is a novel charging technology which has been started in recent years, the wireless charging technology based on the electromagnetic induction principle is mature at present, and the wireless charging technology provides a preferred solution for the wireless charging of the portable electronic equipment.

The RGB color scheme (red, green and blue) is a color standard in the industry, and various colors are obtained by changing three color channels of red (R), green (G) and blue (B) and superimposing the three color channels. At present, the RGB color light LED light emitting component has been developed to a maturity, which can realize flexible conversion of the light emitting color.

SUMMERY OF THE UTILITY MODEL

Not solve above-mentioned technical problem, an object of the utility model is to provide a LED lamp sways with wireless function of charging, its concrete technical scheme as follows:

a sway LED lamp with wireless charging function, comprising: a fixing part including

The electromagnetic power supply device comprises a base and a boss formed at the upper end of the base, wherein a main control circuit board and a power supply end are arranged in the base, an electromagnet and a transmitting coil are arranged in the boss, the electromagnet and the transmitting coil are respectively and electrically connected with the power supply end through the main control circuit board, a fixing ring perpendicular to the boss is connected to the boss, and a spine is formed at the top end of the fixing ring. The magnetic suspension part comprises a pendant, a floating ring and a lamp holder, the pendant is connected to the bottom end of the floating ring, the lamp holder is connected to the top end of the floating ring, a permanent magnet and a receiving coil are arranged in the pendant, an LED control circuit board and a first LED bulb electrically connected with the LED control circuit board are arranged on the upper end face of the lamp holder, the LED control circuit board is electrically connected with the receiving coil, a groove matched with the spine is formed in the center of the lower end face of the lamp holder, the width of the groove is larger than that of the spine, the depth of the groove is smaller than that of the spine, and when the spine enters the groove, the spine and the groove form point contact. The floating ring is sleeved on the fixing ring, the lamp holder is located above the fixing ring, the pendant is located above the boss, and the permanent magnet and the electromagnet in an electrified state are mutually exclusive.

In a specific embodiment, the first LED bulb includes a lampshade and an LED light emitting assembly disposed in the lampshade, the LED light emitting assembly is electrically connected to the LED control circuit, the LED control circuit is connected to a receiving antenna, the receiving antenna is configured to receive a control signal sent by an external control terminal, and the control circuit controls a light emitting state of the LED light emitting assembly based on the received control signal.

In one embodiment, the LED lighting assembly includes a white LED and an RGB color LED set, and the LED control circuit controls a lighting combination of the white LED and the RGB color LED set, so as to control a lighting state of the LED lighting assembly.

In a specific embodiment, a diffuse reflection component is arranged on the upper end face of the pendant, second LED bulbs are symmetrically arranged on the left side and the right side of the fixing ring, and the second LED bulbs are electrically connected with the LED control circuit board.

In one embodiment, the diffuse reflective element is an artificial diamond.

In one embodiment, the power supply terminal is connected to an external dc power supply.

In one embodiment, the power supply terminal is connected to a battery disposed within the base.

In a specific embodiment, the magnetic suspension device further comprises a shell for accommodating the fixed part and the magnetic suspension part.

In a particular embodiment, the housing is a plastic housing.

In a particular embodiment, the housing is a paraffin housing.

Compared with the prior art, the beneficial effects of the utility model are that: 1. utilize magnetic suspension technique to make when suspension response bulb suspension, adopt wireless charging technique to supply power for the LED lamp, make the utility model discloses a LED lamp has more science and technology to feel. 2. Its suspension response bulb can realize that the small amplitude under the balanced state sways to produce the dynamic luminous effect, increased the utility model discloses an it is interesting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings which are needed in the embodiments and are practical will be briefly described below and will be obvious, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. Wherein,

fig. 1 is a schematic external structural view of the present invention in an exemplary embodiment;

FIG. 2 is a schematic structural view of the fixing portion in FIG. 1;

FIG. 3 is a schematic view of the magnetic suspension of FIG. 1;

fig. 4 is a schematic view of the internal structure of the present invention in the embodiment of fig. 1.

Fig. 1 to 4 include a fixing portion 1, a base 11, a boss 12, a fixing ring 13, a spike 14, an electromagnet 15, a transmitting coil 16, a main control circuit board 17, a power supply end 18, a second LED bulb 19, a magnetic suspension portion 2, a pendant 21, a floating ring 22, a lamp holder 23, a first LED bulb 24, a groove 25, a permanent magnet 26, a receiving coil 27, and an artificial diamond 28.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 to 4, in an embodiment, the utility model provides a sway LED lamp with wireless function of charging, including fixed part 1 and magnetic suspension portion 2, wherein:

the fixing part 1 comprises a base 11 and a boss 12 formed at the upper end of the base 11, a main control circuit board 17 and a power supply end 18 are arranged in the base 11, an electromagnet 15 and a transmitting coil 16 are arranged in the boss 12, the electromagnet 15 and the transmitting coil 16 are respectively electrically connected with the power supply end 18 through the main control circuit board 17, a fixing ring 13 perpendicular to the boss 12 is connected onto the boss 12, and a spine 14 is formed at the top end of the fixing ring 13.

In this embodiment, the power source 18 is connected to a battery (not shown) disposed in the base 11, and the main control circuit board 17 processes a current output from the battery and supplies the processed current to the electromagnet 15 and the transmitting coil 16. Of course, in other embodiments, the power source end 7 may also be connected to an external dc or ac power source.

A control knob (not shown) is arranged on the outer wall of the base 11, the control knob is connected with the main control circuit board 17, and the control knob is used for controlling the current output by the main control circuit board 17.

The magnetic suspension part 2 comprises a pendant 21, a floating ring 22 and a lamp holder 23, the pendant 21 is connected to the bottom end of the floating ring 22, the lamp holder 23 is connected to the top end of the floating ring 22, a permanent magnet 26 and a receiving coil 27 are arranged in the pendant 21, an LED control circuit board (not shown) and a first LED bulb 24 electrically connected with the LED control circuit board are arranged on the upper end face of the lamp holder 23, and the LED control circuit board is electrically connected with the receiving coil 27.

The central position of the lower end surface of the lamp holder 23 is provided with a groove 25 which is matched with the spine 14 for use. The depth of the groove 25 is less than the height of the spike 14, and the width of the groove 25 is greater than the width of the spike 14. The spikes 14 can enter the grooves 25 and make point contact with the grooves 25.

The floating ring 22 is sleeved on the fixing ring 13, the lamp holder 23 is located above the fixing ring 13, and the pendant 21 is located above the boss 12. The permanent magnet 26 is mutually repelled from the electromagnet 15 in the energized state.

When the electromagnet 15 is not energized or the current flowing through the electromagnet 15 is smaller than a predetermined value, the repulsive force between the permanent magnet 26 and the electromagnet 15 is smaller than the self-weight of the magnetic suspension 2. At this time, the lamp holder 23 is supported on the upper end of the fixing ring 13, the spikes 14 enter the grooves 25 and form point contact with the grooves 25, and the magnetic suspension 2 realizes small amplitude swing in a balanced state.

When the current flowing through the electromagnet 15 is larger than a predetermined value, the repulsive force between the permanent magnet 26 and the electromagnet 15 is larger than the self-weight of the magnetic suspension 2. At this time, the lamp holder 23 is suspended above the fixing ring 13.

The swinging LED lamp with wireless charging function in this embodiment further includes a housing (not shown), and the fixing portion 1 and the magnetic suspension portion 2 are both located in the housing. In this embodiment, the housing is a plastic housing. In other embodiments, a casing made of other materials such as a paraffin casing and a glass casing can be adopted.

In this embodiment, the first LED bulb 24 includes a lampshade (not shown) and an LED light emitting component (not shown) disposed in the lampshade, the LED light emitting component is electrically connected to the LED control circuit board, the LED control circuit board is connected to a receiving antenna, the receiving antenna is used for receiving a control signal sent by an external control terminal (for example, a remote controller, a mobile phone, etc.), and the LED control circuit board controls a light emitting state of the first LED bulb 24 based on the received control signal. The light emitting state includes light color and light intensity.

Specifically, the LED light-emitting component comprises a white light LED and an RGB color light LED group. The control terminal controls the RGB single-group color light LED to be lightened or the RG, GB, RB and RGB color light LED to be mixed and lightened in a remote control mode, so that the color is changeable, and the requirements of different lighting occasions are met. Of course, only the white LED may be lit to meet normal lighting requirements.

It should be noted that the remote control of the RGB color change of the LED lighting assembly is a well-known technique, which is not a new technical solution to be protected by the present invention, and therefore, the detailed implementation process thereof will not be described in detail in this specification. For example, the chinese utility model patent (publication No. CN201836681U) discloses a remote-controlled RGB-changeable LED lamp, which provides a specific technical solution for performing different color lamp changes to the LED lamp by a remote controller. This technical scheme is also applicable to completely the utility model discloses.

In order to promote the utility model discloses a luminous effect, in this embodiment, it has artifical diamond 28 to inlay on the up end of pendant 21, the left and right sides symmetry of solid fixed ring 13 is equipped with second LED bulb 19, second LED bulb 19 with the LED control circuit board electricity is connected.

In this embodiment, the second LED bulb 19 has the same structure as the first LED bulb 24. Based on the received control signal sent by the external terminal, the LED control circuit board synchronously controls the light emitting state of the second LED bulb 19. The light emitted by the second LED bulb 19 is diffusely reflected off the surface of the artificial diamond 28, creating a gorgeous and fantastic reflective halo. Of course, in other embodiments, other types of diffuse reflective elements such as crystal may be used.

The utility model discloses a use method and theory of operation as follows:

initial state: in a standby state, the lamp holder 23 is supported at the upper end of the fixing ring 13, and the spikes 14 on the fixing ring 13 enter the grooves 25 and make point contact with the grooves 25.

When the LED lamp is needed to be used, the control knob is rotated in the forward direction, so that the main control circuit board 17 is connected with the power supply end 18, the main control circuit board 17 transmits current to the electromagnet 15, the electromagnet 15 generates a magnetic field, and the magnetic field of the permanent magnet 26 repel each other; meanwhile, the oscillating circuit on the main control circuit board 17 converts the direct current into alternating current and transmits the alternating current to the transmitting coil 16, the transmitting coil 16 generates an alternating magnetic field under the action of the alternating current, the receiving coil 27 generates electromagnetic induction under the action of the alternating magnetic field and generates alternating current and transmits the alternating current to the LED control circuit board, and the first LED bulb 24 and the second LED bulb 19 which are electrically connected with the LED control circuit board both emit light.

Through remote control of an external control terminal, the color and the intensity of light emitted by the first LED bulb 24 and the second LED bulb 19 can be flexibly adjusted to meet various lighting requirements.

By adjusting the rotation amplitude of the control knob, the current output by the main control circuit board 17 can be adjusted, thereby controlling the state of the magnetic suspension part 2. When the current output by the main control circuit board 17 is smaller than a predetermined value, the lamp holder 23 is supported at the upper end of the fixing ring 13, the spikes 14 on the fixing ring 13 enter the grooves 25 of the lamp holder 23 and form point contact with the grooves 25, and the magnetic suspension part 2 realizes small amplitude swing in a balanced state, so that the suspension induction lamp bulb 2 generates a dynamic luminous effect. When the current output by the main control circuit board 6 is greater than a predetermined value, the lamp holder 23 is separated from the fixing ring 13 and suspended above the fixing ring 13, so that a suspension effect is generated.

When the LED lamp needs to be turned off, the control knob is rotated reversely, so that the main control circuit board 17 is disconnected from the power supply end 18, the electromagnet 15 is powered off, and the magnetic field repelling the permanent magnet 26 on the electromagnet disappears correspondingly. Under its own weight, the lamp holder 23 returns to the upper end of the fixing ring 13. At the same time, the transmitting coil 16 loses the alternating magnetic field, the receiving coil 27 correspondingly loses the electromagnetic induction and no longer generates the alternating current, and the first LED bulb 24 and the second LED bulb 19 lose the power and are extinguished.

The invention has been described above with a certain degree of particularity and detail. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that may be made without departing from the true spirit and scope of the present invention are intended to be within the scope of the present invention. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.

Claims

1. The utility model provides a LED lamp sways with wireless function of charging which characterized in that: it includes:

the fixing part comprises a base and a boss formed at the upper end of the base, a main control circuit board and a power supply end are arranged in the base, an electromagnet and a transmitting coil are arranged in the boss, the electromagnet and the transmitting coil are respectively and electrically connected with the power supply end through the main control circuit board, a fixing ring perpendicular to the boss is connected to the boss, and a spine is formed at the top end of the fixing ring;

the magnetic suspension part comprises a pendant, a floating ring and a lamp holder, the pendant is connected to the bottom end of the floating ring, the lamp holder is connected to the top end of the floating ring, a permanent magnet and a receiving coil are arranged in the pendant, an LED control circuit board and a first LED bulb electrically connected with the LED control circuit board are arranged on the upper end face of the lamp holder, the LED control circuit board is electrically connected with the receiving coil, a groove matched with the spine is formed in the center of the lower end face of the lamp holder, the width of the groove is larger than that of the spine, the depth of the groove is smaller than that of the spine, and the spine and the groove form point contact after the spine enters the groove;

the floating ring is sleeved on the fixing ring, the lamp holder is located above the fixing ring, the pendant is located above the boss, and the permanent magnet and the electromagnet in an electrified state are mutually exclusive.

2. The LED lamp of claim 1, wherein: the first LED bulb comprises a lampshade and an LED light-emitting component arranged in the lampshade, the LED light-emitting component is electrically connected with an LED control circuit, a receiving antenna is connected to the LED control circuit and used for receiving a control signal sent by an external control terminal, and the control circuit controls the light-emitting state of the LED light-emitting component based on the received control signal.

3. The LED lamp of claim 2, wherein: the LED light-emitting component comprises a white light LED and an RGB colored light LED group, and the LED control circuit controls the light combination of the white light LED and the RGB colored light LED group so as to control the light-emitting state of the LED light-emitting component.

4. The LED lamp of claim 2, wherein: the upper end face of the pendant is provided with a diffuse reflection component, the left side and the right side of the fixing ring are symmetrically provided with second LED bulbs, and the second LED bulbs are electrically connected with the LED control circuit board.

5. The LED lamp of claim 4, wherein: the diffuse reflective element is an artificial diamond.

6. The LED lamp of claim 1, wherein: the power end is connected with an external direct current power supply.

7. The LED lamp of claim 1, wherein: the power end is connected with a storage battery arranged in the base.

8. The LED lamp of claim 1, wherein: the magnetic suspension device also comprises a shell for accommodating the fixed part and the magnetic suspension part.

9. The LED lamp of claim 8, wherein: the shell is a plastic shell.

10. The LED lamp of claim 8, wherein: the shell is a paraffin shell.