CN109798475A - A kind of LED desk lamp - Google Patents
A kind of LED desk lamp Download PDFInfo
- Publication number
- CN109798475A CN109798475A CN201910153709.8A CN201910153709A CN109798475A CN 109798475 A CN109798475 A CN 109798475A CN 201910153709 A CN201910153709 A CN 201910153709A CN 109798475 A CN109798475 A CN 109798475A
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- lamp
- cap
- stand
- lamp stand
- lamp cap
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Abstract
The invention discloses a kind of LED desk lamps, it includes lamp holder, at least two lamp stands and with each one-to-one lamp cap of lamp stand, control device is equipped in the lamp holder, infrared inductor, transmitting module and power supply device, each lamp stand is distributed evenly around the lamp holder, the lower end of the lamp stand is fixedly connected with the lamp holder, the upper end of the lamp stand and the lamp cap are detachably connected, the upper end of the lamp stand is surrounded with transmitting coil vertically, the shape of the lamp cap is flying bird shape, the lamp cap includes two ends, the first end of the lamp cap and the upper end of the lamp stand are detachably connected, the first end of the lamp cap is surrounded with receiving coil vertically, the second end of the lamp cap is equipped with LED lamp panel.LED desk lamp provided by the invention does not need to avoid the case where electric wire aging influences illuminating effect generation, moreover it is possible to realize the effect to turn off the light when you leave, energy conservation and environmental protection automatically using wiring harness.
Description
Technical field
The present invention relates to technical field of lighting fixtures, especially a kind of LED desk lamp.
Background technique
Wireless be powered is without any connection physically, and electric energy closely contactlessly can be transferred to load, specifically
For, it is a kind of skill that electrical energy is not transferred to power receiving system via electric conductor from power generator or feeder ear
Art.Wireless be powered mainly utilizes electromagnetic induction principle, carries out the transmitting that energy coupling realizes energy by coil, generally require to
A few transmitting coil and receiving coil.Existing coil is usually to surround in coil on the horizontal plane where hub of a spool
The circle circle of the heart one ground lateral circular, causes the volume of transmitting coil larger.
Existing LED itself does not have a heat loss through radiation function, the sinking path of LED illumination lamp can only by with LED lamp bead
Radiator that plate combines closely exports heat.It radiates and unsmooth will lead to LED light source early ageing.When people withdraws from a room, sometimes
Forget to turn off the light, leads to the waste of electric energy.
Summary of the invention
The object of the present invention is to provide a kind of LED desk lamp, do not need not needing logical using electric wire using wiring harness
Electricity avoids the case where electric wire aging influences illuminating effect generation, moreover it is possible to realize the effect to turn off the light when you leave, energy conservation and environmental protection automatically.
To achieve the goals above, the embodiment of the present invention provides a kind of LED desk lamp, including including lamp holder, at least two lamps
Bar and with each one-to-one lamp cap of lamp stand, be equipped in the lamp holder control device, infrared inductor, transmitting module and
Power supply device, each lamp stand are distributed evenly around the lamp holder, and the lower end of the lamp stand is fixedly connected with the lamp holder, described
The upper end of lamp stand and the lamp cap are detachably connected, and the upper end of the lamp stand is surrounded with transmitting coil vertically, the lamp cap
Shape is flying bird shape, and the lamp cap includes two ends, and the upper end of the first end of the lamp cap and the lamp stand is removably
Connection, the first end of the lamp cap are surrounded with receiving coil vertically, and the second end of the lamp cap is equipped with LED lamp panel,
The control device is electrically connected with the power supply device and the infrared inductor respectively, and the transmitting module is logical
It crosses switching device to be electrically connected with the power supply device, the switching device is electrically connected with the control device, the infrared induction
Device is electrically connected with the power supply device, the transmitting module and the transmitting coil electrical connection, the receiving coil with it is described
Transmitting coil is wirelessly connected by electromagnetic wave, and the receiving coil is electrically connected with the LED lamp panel,
The material of the material of the lamp stand upper end and the lamp cap first end is conductive metallic material.
Preferably, the material of the material of the lamp stand upper end and the lamp cap first end is brass.
Preferably, the power supply device includes transformer, and the input terminal of the transformer is electrically connected with extraneous power supply
It connects, the output end of the transformer is electrically connected with the control device.
Preferably, the power supply device includes battery, and the output end of the battery is electrically connected with the control device
It connects.
Preferably, the upper end of the lamp stand is equipped with cavity, and the first end of the lamp cap is rotationally connected to
In the cavity, first end and the lamp stand to realize the lamp cap are detachably connected.
Preferably, the shape of the first end of the lamp cap is bird head, the shape of the second end of the lamp cap
Shape is the tail shape of bird.
Preferably, the shape of the lamp holder is cylindric.
Preferably, the vertical sectional shape of the lamp stand is J-type.
Preferably, the quantity of the lamp stand is two, and two lamp stands are respectively symmetrically distributed in the lamp holder
Two sides.
To sum up, a kind of LED desk lamp provided by the embodiment of the present invention, has the advantage that
1, using channel radio power technology, provided with the transmitting module for converting electrical energy into electromagnetic wave, hair is set on lamp stand
Receiving coil is arranged in ray circle on lamp cap, and lamp cap is detachably connected with lamp stand, and transmitting module converts electrical energy into electromagnetic wave
And outward by transmitting coil, when needing to be powered, lamp cap need to be only placed on lamp stand, enables transmitting coil and receiving coil logical
Electromagnetic wave connection is crossed, receiving coil converts electromagnetic waves into electric energy and is transmitted to LED lamp panel, LED can be made to be powered, the LED desk lamp is not
It needs to prevent from influencing illuminating effect because of the problems such as electric wire aging, fracture using electric wire.Infrared inductor is equipped in LED desk lamp
And control device, the delta data of human body infrared spectrum can be transferred to control device, control device enables switching device beat accordingly
On or off is closed so that emitter is connected to or disconnects with power supply device, when lamp cap be located on lamp stand and user leave it is red
When outer induction zone, infrared inductor detects the disappearance of human body infrared spectrum, by data feedback to control device, control device
Control switch device disconnects, and transmitting module cannot receive electric energy, can not convert electrical energy into electromagnetic wave and be emitted by transmitting coil
It goes out, so as to close LED lamp panel, which is automatically closed after people leaves, electric energy will not be wasted, have
There is energy-saving and environment-friendly effect.Likewise, LED desk lamp is automatic when lamp cap is located on lamp stand and user enters infrared induction area
It opens, has the effect of intelligence；
2, the material of the upper end of the material and lamp stand of the first end of the lamp cap of LED desk lamp is conductive metal material,
Metal material has the advantages that heat dissipation performance is good, and the heat transfer that LED lamp panel generates can be gone out in time, avoid LED light
Because working at high temperature for a long time early ageing occurs for plate；
3, lamp stand is distributed evenly around lamp holder, and the shape of lamp cap is the shape that bird spreads the wings, be conducive to the LED desk lamp by
Dynamic balance is not in the case where toppling over；
4, transmitting coil and receiving coil are in vertical wraparound, reduce the circular diameter of coil, enable winding volume more
It is small.
Detailed description of the invention
Fig. 1 is the perspective view of the rear direction of LED desk lamp provided in an embodiment of the present invention；
Fig. 2 is the front view of LED desk lamp provided in an embodiment of the present invention.
Appended drawing reference:
1, lamp holder, 2, lamp stand, 3, lamp cap, 4, infrared inductor, 5, transmitting coil, 6, receiving coil, 7, LED lamp panel.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the description of the present invention, it should be noted that term " center ", " transverse direction ", "upper", "lower", " is erected at " vertical "
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
As depicted in figs. 1 and 2, the present invention provides a kind of LED desk lamp comprising lamp holder 1, at least two lamp stands 2 and with it is each
The one-to-one lamp cap 3 of lamp stand 2, lamp holder 1 is interior to be equipped with control device, infrared inductor 4, transmitting module and power supply device, respectively
Lamp stand 2 is distributed evenly around lamp holder 1, and the lower end of lamp stand 2 is fixedly connected with lamp holder 1, and the upper end of lamp stand 2 and lamp cap 3 are removably
Connection, the upper end of lamp stand 2 are surrounded with transmitting coil 5 vertically, and the shape of lamp cap 3 is flying bird shape, and lamp cap 3 includes two ends, lamp
The upper end of first 3 first end and lamp stand 2 is detachably connected, and the first end of lamp cap 3 is surrounded with receiving coil 6, lamp vertically
First 3 the second end is equipped with LED lamp panel 7, and control device is electrically connected with power supply device and infrared inductor 4 respectively, emits mould
Block is electrically connected by switching device with power supply device, and switching device is electrically connected with control device, and infrared inductor 4 and power supply fill
Electrical connection is set, transmitting module and transmitting coil 5 are electrically connected, and receiving coil 6 and transmitting coil 5 are wirelessly connected by electromagnetic wave, are connect
Take-up circle 6 is electrically connected with LED lamp panel 7, and the material of 3 first end of material and lamp cap of 2 upper end of lamp stand is conductive metallic material.
Based on the above-mentioned technical proposal, lamp stand 2 is distributed evenly around lamp holder 1, so that each side stress balance of LED desk lamp, it will not
The case where toppling over, and the shape of lamp cap 3 is flying bird shape, and the shape that bird spreads the wings is also beneficial to the stress of the LED desk lamp
Balance.Transmitting coil 5 is looped around vertically on lamp stand 2, and receiving coil 6 is looped around vertically on lamp cap 3, horizontal instead of existing coil
To circular mode, reduce the diameter of coil, so that the volume of coil is smaller.3 first end of material and lamp cap of 2 upper end of lamp stand
The material in portion is conductive metallic material, and metal material has good heat dissipation performance, can export heat in time, reduce lamps and lanterns
Temperature avoids LED light source that early ageing occurs because of long term high temperature work.Infrared inductor 4 and control device are supplied by power supply device
Electricity, infrared inductor 4 is used to detect the variation of human body infrared spectrum, and transfers data to control device, switching device by
Control device control, whether switching device control transmitting module is electrically connected with power module, so that leaving infrared inspection in user
After surveying region, LED lamp panel 7 be can be automatically closed, and save the energy.LED light source power is lower, is suitble to by the way of being wirelessly powered
Low-voltage electromagnetic is powered.LED desk lamp provided in an embodiment of the present invention is using the technology being wirelessly powered, instead of wired transmission of electricity, LED
The problems such as desk lamp is not in chaotic electric wire or electric wire aging.In the present embodiment, transmitting module is circuit board, and control device is
Programmable logic controller (PLC), infrared inductor 4 are infrared inductor.
When using LED desk lamp provided by the invention, when needing to turn on light, user is close to the LED desk lamp, infrared inductor
4 sense the variation of human body infrared spectrum, and by data feedback to control device, control device control switch device closure is enabled
Transmitting module is electrically connected with power supply device, and electric energy is transferred to transmitting module by power supply device, and transmitting module converts electrical energy into electricity
Magnetic wave is simultaneously emitted by transmitting coil 5, and lamp cap 3 is mounted on the upper end of lamp stand 2 by user, so that receiving coil 6 is close to hair
Ray circle 5, transmitting coil 5 emit electric energy in the form of an electromagnetic wave to receiving coil 6, and receiving coil 6 converts electromagnetic waves into
Electric energy, and electric energy is transferred to LED lamp panel 7, so that LED lamp panel 7 shines.It, only need to be by lamp cap 3 when needing to close the LED desk lamp
It is removed from lamp stand 2, enables receiving coil 6 far from the range of receivable electromagnetic wave.Forget when if user withdraws from a room by
Lamp cap 3 is removed, and when people leaves the induction range of infrared inductor 4, infrared inductor 4 detects human body infrared spectrum
Variation, and by data feedback to control device, control device control switch device disconnect being electrically connected for transmitting module and power supply device
It connects, enables power supply device power without normal direction transmitting module, cause transmitting module that can not convert electrical energy into electromagnetic wave and pass through emission lines
Circle 5 is launched, LED desk lamp automatic distinguishing.If user returns to the induction range of infrared inductor 4, infrared induction dress
4 are set in time by data feedback to control device, control device control switch device closure enables transmitting module be electrically connected with power supply device
It connects, transmitting module, which is converted electrical energy into, to be emitted as electromagnetic wave by transmitting coil 5, and receiving coil 6 is transmitted to, and receiving coil 6 will
After electromagnetic wave is converted to electric energy, LED desk lamp, which is powered, is opened, which has the function of saving electric energy.
Wherein, the material of 3 first end of the material of 2 upper end of lamp stand and lamp cap is brass.Brass has good conduction
Property, so that transmission of electricity is more stable, meanwhile, brass also has preferable corrosion resistance, and intensity is high, and plasticity is excellent.
Particularly, which can access 220V alternating current, and since the power of LED light is lower, power supply device includes
Transformer, the input terminal of transformer and extraneous power electric connection, the output end of transformer are electrically connected with control device.As the LED
When the external 220V alternating current of desk lamp, needs transformer to change alternating voltage, high voltage is changed into the voltage of suitable LED lamp panel 7.
In addition, the LED desk lamp can access direct current, power supply device includes battery, output end and the control device electricity of battery
Connection.In the present embodiment, battery is preferably lithium battery, and lithium battery is small in size, and battery capacity is big, voltage stabilization, can be recycled
It uses again, high safety.
Further, the upper end of lamp stand 2 is equipped with cavity, and the first end of lamp cap 3 is rotationally connected in cavity, with reality
The first end and lamp stand 2 of existing lamp cap 3 are detachably connected.When needing to turn on light, lamp cap 3 is connected on lamp stand 2, so that hair
Ray circle 5 is connect with receiving coil 6 by electromagnetic wave, and lamp cap 3 is rotatably coupled with lamp stand 2, allows lamp cap 3 in level
Around the rotation of 360 ° of the center of lamp stand 2 on face, the angle direction of illumination is adjusted as needed convenient for user.In practical applications,
Clamping portion or the groove convenient for clamping lamp cap 3 can be equipped in cavity.
Preferably, the shape of the first end of lamp cap 3 is bird head, and the shape of the second end of lamp cap 3 is the tail of bird
Shape, bird head is smaller, convenient in the cavity that is connected on lamp stand 2, tail volume is larger, is adapted to fit LED lamp panel 7.Lamp cap 3
Shape be flying bird shape, bird expansion two wings torque and bird tail portion torque and respectively by straight down
Gravity and both distance dependent apart from bird head and the junction of lamp stand 2, the power of the tail portion of the torque and bird of wing
The sum of square is zero, and lamp cap 3 is smoothly connected on lamp stand 2.When lamp cap 3 is removed from lamp stand 2, lamp cap 3 is steady
It stands in the horizontal plane on ground.Force balance principle, gravity of the lamp cap 3 by itself is utilized in LED desk lamp provided in an embodiment of the present invention
Effect, in the junction of lamp cap 3 and lamp stand 2, lamp stand 2 is that lamp cap 3 provides a upward support force, the gravity that lamp cap 3 is subject to
It is identical as support force size, it is contrary, lamp cap 3 is smoothly connected on lamp stand 2.
The shape of lamp holder 1 be it is cylindric, without corner angle, user is avoided accidentally to be damaged by lamp holder 1.The vertical of lamp stand 2 cuts
Face shape is J-type.The lower part of lamp stand 2 be it is arc-shaped, straight line is smooth with arc transition, cooperation in flying bird shape lamp cap 3 and justify
Columnar lamp holder 1, so that entire LED desk lamp is similar to the scene that bird is spread its wings to fly in jungle, when lamp cap 3 is from lamp stand 2
After disassembling, it can will be placed on lamp holder 1 in the lamp cap 3 of flying bird device, similar to the scene that bird inhabites on lamp holder 1,
Enable entire LED desk lamp attractive appearance.
It is noted that the quantity of lamp stand 2 is two, two lamp stands 2 are respectively symmetrically distributed in the two sides of lamp holder 1, make
1 both sides gravitational equilibrium of lamp holder is obtained, lamp cap can be not easy to topple over being intended to swing on lamp stand.
To sum up, a kind of LED desk lamp provided by the embodiment of the present invention, has the advantage that
Using channel radio power technology, provided with the transmitting module for converting electrical energy into electromagnetic wave, transmitting is set on lamp stand
Receiving coil is arranged in coil on lamp cap, and lamp cap is detachably connected with lamp stand, and transmitting module converts electrical energy into electromagnetic wave simultaneously
Outward by transmitting coil, when needing to be powered, lamp cap need to be only placed on lamp stand, transmitting coil is enabled to pass through with receiving coil
Electromagnetic wave connection, receiving coil convert electromagnetic waves into electric energy and are transmitted to LED lamp panel, LED can be made to be powered, which is not required to
Electric wire is used, prevents from influencing illuminating effect because of the problems such as electric wire aging, fracture.Be equipped in LED desk lamp infrared inductor and
The delta data of human body infrared spectrum can be transferred to control device by control device, and control device enables switching device open accordingly
Or close so that emitter is connected to or disconnects with power supply device, when lamp cap be located on lamp stand and user leave it is infrared
When induction zone, infrared inductor detects the disappearance of human body infrared spectrum, by data feedback to control device, control device control
Switching device processed disconnects, and transmitting module cannot receive electric energy, can not convert electrical energy into electromagnetic wave and be launched by transmitting coil
It goes, so as to close LED lamp panel, which is automatically closed after people leaves, electric energy will not be wasted, had
Energy-saving and environment-friendly effect.Likewise, LED desk lamp is beaten automatically when lamp cap is located on lamp stand and user enters infrared induction area
It opens, has the effect of intelligence；
The material of the upper end of the material and lamp stand of the first end of the lamp cap of LED desk lamp is conductive metal material, gold
Belonging to material has the advantages that heat dissipation performance is good, and the heat transfer that LED lamp panel generates can be gone out in time, avoid LED lamp panel
Early ageing occurs because working at high temperature for a long time；
Lamp stand is distributed evenly around lamp holder, and the shape of lamp cap is the shape that bird spreads the wings, and is conducive to the stress of the LED desk lamp
Balance, is not in the case where toppling over；
Transmitting coil and receiving coil are in vertical wraparound, reduce the circular diameter of coil, enable winding volume smaller.
It should be understood that various information are described in the present invention using term " first ", " second ", " third " etc., but
These information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not taking off
In the case where from the scope of the invention, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of LED desk lamp, which is characterized in that including lamp holder, at least two lamp stands and with each one-to-one lamp of lamp stand
Head, is equipped with control device, infrared inductor, transmitting module and power supply device in the lamp holder, each lamp stand evenly around
The lamp holder distribution, the lower end of the lamp stand are fixedly connected with the lamp holder, and the upper end of the lamp stand and the lamp cap are detachable
Ground connection, the upper end of the lamp stand are surrounded with transmitting coil vertically, and the shape of the lamp cap is flying bird shape, and the lamp cap includes two
A end, the first end of the lamp cap and the upper end of the lamp stand are detachably connected, and the first end of the lamp cap is vertical
It is surrounded with receiving coil, the second end of the lamp cap is equipped with LED lamp panel,
The control device is electrically connected with the power supply device and the infrared inductor respectively, and the transmitting module is by opening
It closes device to be electrically connected with the power supply device, the switching device is electrically connected with the control device, the infrared inductor
It is electrically connected with the power supply device, the transmitting module and transmitting coil electrical connection, the receiving coil and the transmitting
Coil is wirelessly connected by electromagnetic wave, and the receiving coil is electrically connected with the LED lamp panel,
The material of the material of the lamp stand upper end and the lamp cap first end is conductive metallic material.
2. LED desk lamp according to claim 1, which is characterized in that the material and the lamp cap first of the lamp stand upper end
The material of end is brass.
3. LED desk lamp according to claim 1, which is characterized in that the power supply device includes transformer, the transformer
Input terminal and extraneous power electric connection, the output end of the transformer be electrically connected with the control device.
4. LED desk lamp according to claim 1, which is characterized in that the power supply device includes battery, the battery it is defeated
Outlet is electrically connected with the control device.
5. LED desk lamp according to claim 1, which is characterized in that the upper end of the lamp stand is equipped with cavity, the lamp cap
First end is rotationally connected in the cavity, to realize that the first end of the lamp cap removably connects with the lamp stand
It connects.
6. LED desk lamp according to claim 1, which is characterized in that the shape of the first end of the lamp cap is bird head,
The shape of the second end of the lamp cap is the tail shape of bird.
7. LED desk lamp according to claim 1, which is characterized in that the shape of the lamp holder is cylindric.
8. LED desk lamp according to claim 1, which is characterized in that the vertical sectional shape of the lamp stand is J-type.
9. LED desk lamp according to claim 1-8, which is characterized in that the quantity of the lamp stand is two, two
The lamp stand is respectively symmetrically distributed in the two sides of the lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153709.8A CN109798475A (en) | 2019-02-28 | 2019-02-28 | A kind of LED desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153709.8A CN109798475A (en) | 2019-02-28 | 2019-02-28 | A kind of LED desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109798475A true CN109798475A (en) | 2019-05-24 |
Family
ID=66562488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910153709.8A Pending CN109798475A (en) | 2019-02-28 | 2019-02-28 | A kind of LED desk lamp |
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Application publication date: 20190524 |