CN208154162U - Without exposed conducting point from adsorbing lamp system - Google Patents
Without exposed conducting point from adsorbing lamp system Download PDFInfo
- Publication number
- CN208154162U CN208154162U CN201820806686.7U CN201820806686U CN208154162U CN 208154162 U CN208154162 U CN 208154162U CN 201820806686 U CN201820806686 U CN 201820806686U CN 208154162 U CN208154162 U CN 208154162U
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- China
- Prior art keywords
- lamp
- spiral winding
- lamp holder
- magnet disk
- lamp cap
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- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model is transmitted based on magnet coupled resonant type wireless electric energy, realize the wireless power transmission between lamp holder and lamp cap, LC antiresonant circuit is as sending end in the lamp holder, LC antiresonant circuit is as receiving end in the lamp cap, the intrinsic frequency of sending end and receiving end is equal to household AC electric frequency, when sending end accesses standard household AC electrical, ac frequency is equal to resonant cavity intrinsic frequency and makes several times when current amplitude is disresonance in resonant cavity, resonant cavity ambient magnetic field strength increases, receiving end obtains higher power, realize the wireless power transmission of greater efficiency, also poor contact caused by conventional lights mooring points contact loosens is solved.The two is attached together by the lamp holder and lamp cap by the mutual attractive force of two magnet disks to be fallen without non-artificial.Lamp cap and lamp holder are sealed respectively with the material of flame-resistant insulation to achieve the purpose that safety, waterproof.The advantages of the utility model：Safe waterproof, exchange is convenient, conduction is unobstructed, cost is lower.
Description
Technical field
The utility model belongs to the lamp system of lamp holder and light bulb composition in household electrical appliance.
Background technique
In present market, light bulb has two kinds of bayonet, screw socket connection types.Two contacts of bayonet-type bulb all on top,
There are two stuck points for side wall, can guarantee that light bulb will not fall off in no rotation light bulb；One of contact of screw-socket bulb is pushing up
End, usually this contact is started to exchange fire line due to safety concerns, another contact is the metal threaded of side, usually connects zero curve.This two
The advantages of light bulb of kind connection type is connected firmly, and structure is simple, low cost.But light bulb often hangs over higher position,
It needs to be climbed up the light bulb for being changed and being broken down with hand adjustment with tools such as stair, and if not keeping off the rain and arranging well in outdoor light bulb
It applies, rainwater, which is impregnated into, can allow light bulb short-circuit and of long duration or cause poor contact in outdoor wind shake.
Summary of the invention
In order to solve to scrap inconvenience when light bulb is exchanged, solution light bulb connect loosening with lamp holder and causes poor contact,
And light bulb and lamp holder is made not to have exposed conducting point to improve its safety and waterproofness, the utility model uses magnetic coupling
Resonance type wireless electric energy transmission technology is closed, provides and a kind of exchanges convenient, safe waterproof, conductive lamp system unimpeded, at low cost.
The technical solution adopted in the utility model is：
Including：Lamp holder and light bulb, wherein the lamp holder include electric power connection line, outer cover of lamp holder, the first magnet disk and
First spiral winding, the light bulb include glass shell and lamp cap, there is the second spiral winding and the second magnet disk inside lamp cap,
First spiral winding the first compensating electric capacity in parallel, second spiral winding the second compensating electric capacity in parallel, in the lamp holder
The first magnet disk is fixed in portion, fixes the second magnet disk at the top of the lamp cap.
The principles of the present invention are as follows：
A. based on magnet coupled resonant type wireless electric energy transmission (MCR-WPT), the first spiral winding and lamp cap in lamp holder are realized
In wireless power transmission between the second spiral winding, make after the first spiral winding of lamp holder compensating electric capacity in parallel
For sending end, receiving end, sending end and receiving end are used as after the second spiral winding compensating electric capacity in parallel in the lamp cap
Intrinsic frequency be equal to household AC electric frequency (50Hz), when sending end access standard household AC electrical when, supply frequency be equal to it is humorous
Vibration chamber intrinsic frequency and make several times when current amplitude is disresonance in resonant cavity, resonant cavity ambient magnetic field strength increase, by
Electric end obtains higher power, so that the wireless power transmission of greater efficiency is realized, without conventional lights mooring points contact
Poor contact caused by loosening.
B. a magnet disk is fixed respectively inside lamp holder and at the top of lamp cap, in lamp cap insertion cylindrical hole, two magnet circle
Light bulb is adsorbed fall without non-artificial enough by the mutual attractive force of piece.Lamp cap and lamp holder use the material of flame-resistant insulation close respectively
Envelope, to achieve the purpose that safety, waterproof.
Wherein, light bulb mainly has lamp cap, glass shell, filament three parts, lamp of the utility model to lamp holder and light bulb
Head point makes improvements, and makes its safe waterproof while conductive unimpeded, is easy to exchange.
Lamp holder is as sending end, and lamp cap is as receiving end, using the form of magnetic coupling resonance, so that the second spiral of lamp cap
Starting of oscillation obtains electric energy and disappears for the luminous of filament under the variation magnetic field environment that the first spiral winding of the coil in lamp holder generates
Consumption, wherein the capacitor of the first spiral winding one reactive compensation of parallel connection, the electricity of the second spiral winding one reactive compensation of parallel connection
Holding, the first spiral winding radius is slightly larger than the second spiral winding, and the second spiral winding can be inserted into the first spiral winding,
Magnetic-coupled form can guarantee that the electric energy efficiency of transmission between lamp holder and lamp cap is higher, such as the transformation seen in our lives
Device is exactly to use magnetic-coupled form.
Electric power connection line, first spiral winding are connected after the first spiral winding the first compensating electric capacity in parallel in lamp holder
It is sealed within the outer cover of lamp holder with first compensating electric capacity and the first magnet disk.In lamp cap spiral winding with
Filament is connected after compensating electric capacity is in parallel, second spiral winding, the second compensating electric capacity, the second magnet disk are all sealed in lamp cap
In shell, the lamp shell is cylindrical body.After first spiral winding is sealed in outer cover of lamp holder, on the inside of the first spiral winding
Cylindrical hole is reserved, and the radius of the cylindrical hole is greater than the second spiral winding outer diameter.According to claim 3 or claim 4
Without exposed conducting point from adsorbing lamp system, which is characterized in that the half of the cylindrical body is less than the radius of the cylindrical hole, and the circle
The depth of post holes is equal with the cylinder height.The cylindrical body is inserted into the cylindrical hole.The first magnet disk with
The second magnet disk is parallel.
On the basis of magnetic-coupled, we make the intrinsic frequency f of the coil of sending end1Equal to receiving end intrinsic frequency f2,
First spiral winding inductance is L1, the second spiral winding inductance is L2, the first compensating electric capacity C in parallel with the first spiral winding1,
The second compensating electric capacity C in parallel with the second spiral winding2, sending end natural angular frequencySending end is intrinsic
Frequency fReceiving end natural angular frequencyReceiving end intrinsic frequencyThat is f1=f2
When=50Hz, ω1=ω2=ω0=100 π (rad/s).The first spiral when being passed through the alternating current of 220v, 50Hz, in lamp holder
Magnetic coupling resonance occurs for the second spiral winding in coil and lamp cap, can greatly improve the radio between two coils in this way
It can efficiency of transmission.This frequency is the frequency of the home-use alternating current in China so that the utility model does not need in practical applications
By the frequency-conversion processing of alternating current.
First spiral winding L of lamp holder1Obtain the first compensating electric capacity C1Reactive compensation after, the reactive power of consumptionThe similarly spiral winding L of lamp cap2Be also in this way, so sending end, by
After LC parallel resonance all occurs in electric end, the power factor of lamp system is higher.
A magnet disk is fixed in lamp holder, a magnet disk is also fixed on lamp cap top, and two magnet attract each other
Power is adsorbed on light bulb on lamp holder, and will not fall off in natural situation, scraps the convenient purpose of light bulb exchange to reach.
Lamp holder is sealed using the material of flame-resistant insulation, and lamp cap also uses the material of flame-resistant insulation seal, with reach lamp holder with
There is no exposed conducting point between lamp cap, to achieve the purpose that waterproof, safety.
The beneficial effects of the utility model：Using magnet coupled resonant type wireless electric energy transmission technology, in addition magnet is by light bulb
The case where being adsorbed on lamp holder, being not in poor contact and it is able to maintain the transmission of efficient electric energy, and can reach and scrap lamp
Bubble exchanges convenient purpose, and can make situation of the entire lamp system waterproof without entering water short circuit.
Detailed description of the invention
Fig. 1 is the utility model embodiment overall profile figure；
Fig. 2 is the cross-sectional view of the lamp holder of the utility model embodiment；
Fig. 3 is the partial sectional view of the light bulb of the utility model embodiment；
Fig. 4 is the circuit diagram of the utility model embodiment.
(1) lamp holder, (2) electric power connection line, (3) lamp cap, (4) light bulb, (5) outer cover of lamp holder, the screw hole of (6) fixed lamp-socket,
(8) first magnet disk of (7) first spiral winding, the cylindrical hole in (9) lamp holder, (10) second spiral windings, (11) second magnetic
Iron disk.
Specific embodiment
It is practical to this with reference to the accompanying drawing in order to keep the purpose of this utility model, technical solution, beneficial effect clearer
Novel embodiment is further elaborated.
The utility model embodiment provide a kind of transmission of electricity of high efficiency, safe waterproof, scrap light bulb and exchange convenient nothing
Exposed conducting point from adsorbing lamp system, including：Lamp holder and light bulb, wherein the lamp holder includes electric power connection line, outer cover of lamp holder, first
Magnet disk and the first spiral winding, the light bulb include glass shell and lamp cap, have inside lamp cap the second spiral winding and
Second magnet disk, first spiral winding the first compensating electric capacity in parallel, the second compensation of the second spiral winding parallel connection electricity
Hold, the first magnet disk is fixed inside the lamp holder, fixes the second magnet disk at the top of the lamp cap.
Electric power connection line, first spiral winding are connected after the first spiral winding the first compensating electric capacity in parallel in lamp holder
It is sealed within the outer cover of lamp holder with first compensating electric capacity and the first magnet disk.In lamp cap spiral winding with
Filament is connected after compensating electric capacity is in parallel, second spiral winding, the second compensating electric capacity, the second magnet disk are all sealed in lamp cap
In shell, the lamp shell is cylindrical body.After first spiral winding is sealed in outer cover of lamp holder, on the inside of the first spiral winding
Cylindrical hole is reserved, and the radius of the cylindrical hole is greater than the second spiral winding outer diameter.According to claim 3 or claim 4
Without exposed conducting point from adsorbing lamp system, which is characterized in that the half of the cylindrical body is less than the radius of the cylindrical hole, and the circle
The depth of post holes is equal with the cylinder height.The cylindrical body is inserted into the cylindrical hole.The first magnet disk with
The second magnet disk is parallel.
As shown in Figure 1, it is broadly divided into lamp holder and light bulb two parts, and the utility model is mainly for the lamp of lamp holder and light bulb
Connection structure and electric energy transmission mode between head make improvement, reach initial purpose.
Lamp holder is by the outer cover of lamp holder (5) of waterproof, the first spiral winding (6), the first magnet disk (8), electric power connection line
(2), five part of the first compensating electric capacity forms, and the first spiral winding is one and is formed by Lee's kind line (180*0.1mm) coiling (as schemed
Shown in 2 7), the length is 40mm, outer radius 22mm, inside radius 16mm, and it is in parallel with the first compensating electric capacity after connect electricity
Source connecting line is simultaneously sealed within outer cover of lamp holder, and sealing material requires flame-resistant insulation, reaches the effect of waterproof electric-shock-resistant.
It is the cylindrical hole that a radius is 15mm, depth 41mm among the first spiral winding in lamp holder, is inserted into lamp cap just.Lamp
The second spiral winding in head is equally to be formed by the kind line coiling of Lee (as shown in Figure 3 10), length 40mm, and inside radius is
7.5mm, outer radius 13.5mm, and it is in parallel with the second compensating electric capacity after be connected to filament, and with the material of flame-resistant insulation by lamp
Head seals, and achievees the purpose that insulative water-proof, is cylindrical body after lamp cap sealing, and this cylindrical body of lamp cap can just inject
In the cylindrical hole of lamp holder, and the both ends of two coils are aligned respectively.As shown in Fig. 2, the first magnet disk (8) in lamp holder is
One end of one spiral winding and its plane is vertical with the first spiral winding axis.As shown in figure 3, the second magnet disk in lamp cap
(11) in being fixed on lamp cap top and being sealed in together and its plane is vertical with the second spiral winding.When lamp cap insertion lamp holder
When cylindrical hole, the first magnet disk is parallel with the second magnet disk, and lamp cap is adsorbed on lamp by attracting each other power by two magnet disks
Without falling off naturally in the cylindrical hole of seat.Only need by lamp cap be aligned lamp holder cylinder notch, lamp cap can be adsorbed and
Achieve the purpose that connection is completed.
Pulsation ω0=100rad/s, it is required that the first spiral winding and the first compensating electric capacity meet：Second spiral winding and the second compensating electric capacity meet：
Suitable capacitor is selected, the inductance value of the first spiral winding and the second spiral winding is finely tuned, so that the first and second spiral winding is distinguished
Meet above-mentioned equation in the first and second compensating electric capacity.
Above-mentioned steps are completed, entire branch connection is complete, is passed through the alternating current of 220v, 50Hz, and it is practical new to can be achieved with this
The normal work of type embodiment.
Above-described the utility model embodiment is not exclusive embodiment, all in the spirit and principles of the utility model
Within, any modification parameter, change size, change material, equivalent replacement etc. all should belong to the protection range of the utility model it
It is interior.
Claims (7)
1. a kind of no exposed conducting point is from adsorbing lamp system, it is characterised in that：
Including：Lamp holder and light bulb, wherein the lamp holder includes electric power connection line, outer cover of lamp holder, the first magnet disk and first
Spiral winding, the light bulb include glass shell and lamp cap, there is the second spiral winding and the second magnet disk inside lamp cap, described
First spiral winding the first compensating electric capacity of parallel connection, second spiral winding the second compensating electric capacity in parallel, the lamp holder inside are solid
The second magnet disk is fixed at fixed first magnet disk, the lamp cap top.
2. no exposed conducting point according to claim 1 is from adsorbing lamp system, which is characterized in that the spiral winding in lamp holder is simultaneously
Electric power connection line, first spiral winding and first compensating electric capacity and described first are connected after joining a compensating electric capacity
Magnet disk is sealed within the outer cover of lamp holder.
3. no exposed conducting point according to claim 1 is from adsorbing lamp system, which is characterized in that spiral winding and mended in lamp cap
Filament is connected after repaying capacitor parallel connection, second spiral winding, the second compensating electric capacity, the second magnet disk are all sealed in outside lamp cap
In shell, the lamp shell is cylindrical body.
4. no exposed conducting point according to claim 2 is from adsorbing lamp system, which is characterized in that first spiral winding is close
After being encapsulated in outer cover of lamp holder, cylindrical hole is reserved on the inside of the first spiral winding, and the radius of the cylindrical hole is greater than the second spiral winding
Outer diameter.
5. no exposed conducting point according to claim 3 or claim 4 is from adsorbing lamp system, which is characterized in that the circle
The half of cylinder is less than the radius of the cylindrical hole, and the depth of the cylindrical hole is equal with the cylinder height.
6. no exposed conducting point according to claim 5 is from adsorbing lamp system, which is characterized in that described in the cylindrical body insertion
In cylindrical hole.
7. no exposed conducting point according to claim 1 is from adsorbing lamp system, which is characterized in that the first magnet disk with
The second magnet disk is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820806686.7U CN208154162U (en) | 2018-05-24 | 2018-05-24 | Without exposed conducting point from adsorbing lamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820806686.7U CN208154162U (en) | 2018-05-24 | 2018-05-24 | Without exposed conducting point from adsorbing lamp system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208154162U true CN208154162U (en) | 2018-11-27 |
Family
ID=64388713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820806686.7U Expired - Fee Related CN208154162U (en) | 2018-05-24 | 2018-05-24 | Without exposed conducting point from adsorbing lamp system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208154162U (en) |
-
2018
- 2018-05-24 CN CN201820806686.7U patent/CN208154162U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20210524 |