CN205725462U - Electron adsorption device - Google Patents
Electron adsorption device Download PDFInfo
- Publication number
- CN205725462U CN205725462U CN201620348637.4U CN201620348637U CN205725462U CN 205725462 U CN205725462 U CN 205725462U CN 201620348637 U CN201620348637 U CN 201620348637U CN 205725462 U CN205725462 U CN 205725462U
- Authority
- CN
- China
- Prior art keywords
- electric capacity
- electrically connects
- diode
- power supply
- voltage
- 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 - Fee Related
Links
Landscapes
- Dc-Dc Converters (AREA)
Abstract
The utility model discloses a kind of electron adsorption device, belong to field of electronic devices.This adsorbent equipment includes installing plate, electromagnetic assembly and power supply, electromagnetic assembly and power supply are respectively mounted on a mounting board, electromagnetic assembly includes surface-mounted integrated circuit and electrode plate assembly, integrated circuit includes the high-frequency oscillating circuits for low-voltage DC is converted into High Level AC Voltage and is used for being converted into High Level AC Voltage the voltage doubling rectifing circuit of high voltage direct current, power supply electrically connects with the input of high-frequency oscillating circuits, the outfan of high-frequency oscillating circuits electrically connects with the input of voltage doubling rectifing circuit, and the outfan of voltage doubling rectifing circuit electrically connects with electrode plate assembly.This utility model avoids adhesive tape sticking to other objects.
Description
Technical field
This utility model belongs to field of electronic devices, particularly to a kind of electron adsorption device.
Background technology
Sealing adhesive device is a kind of instrument for carton carries out rubberizing sealing.Before using sealing adhesive device,
Need to be pulled out in sealing adhesive device one end of adhesive tape and be wrapped in moulding part, the most again moulding part is close to
Carton, finally moves sealing adhesive device and adhesive tape is constantly deviate under the effect of frictional force in sealing adhesive device,
Thus reach rubberizing and seal the purpose of carton.
After rubberizing has sealed, it usually needs cut off adhesive tape, once adhesive tape is cut off, the part cut off
Adhesive tape will be pasted onto on carton, and remaining part is then easy to be pasted together with other objects, thus right
The rubberizing seal operation of next time produces impact.
Utility model content
In order to solve the problem that adhesive tape is easily attached on other objects, this utility model embodiment provides one
Plant electron adsorption device.Described technical scheme is as follows:
This utility model embodiment provides a kind of electron adsorption device, described adsorbent equipment include installing plate,
Electromagnetic assembly and power supply, described electromagnetic assembly and described power supply are separately mounted on described installing plate, described electricity
Magnetic assembly includes that surface-mounted integrated circuit and electrode plate assembly, described integrated circuit include for being turned by low-voltage DC
Turn to the high-frequency oscillating circuits of High Level AC Voltage and for High Level AC Voltage being converted into the multiplication of voltage of high voltage direct current
Rectification circuit, described power supply electrically connects with the input of described high-frequency oscillating circuits, described high-frequency oscillating circuits
Outfan electrically connect with the input of described voltage doubling rectifing circuit, the outfan of described voltage doubling rectifing circuit with
Described electrode plate assembly electrically connects.
In a kind of implementation of the present utility model, the bottom up of described installing plate turns down to form swash plate,
Described electrode plate assembly is arranged on described swash plate.
In another kind of implementation of the present utility model, described electrode plate assembly include upper electrode plate and under
Potential electrode plate, described upper electrode plate and described lower electrode plate are separately mounted to the two opposite sides of described swash plate.
In another implementation of the present utility model, the bottom of described installing plate is provided with cuts glue blade, institute
State and cut glue blade and downwardly extend along described installing plate.
In another implementation of the present utility model, described high-frequency oscillating circuits includes audion and high frequency
Transformator, described high frequency transformer includes the first primary coil, the second primary coil and secondary coil, described
The positive pole of power supply the first end with the colelctor electrode of described audion and described first primary coil respectively electrically connects,
Second end of described first primary coil electrically connects with the base stage of described audion, the emitter stage of described audion
Electrically connect with the first end of described second primary coil, the second end of described second primary coil and described power supply
Negative electricity connect, described secondary coil electrically connects with the input of described voltage doubling rectifing circuit.
In another implementation of the present utility model, in described high-frequency oscillating circuits, it is provided with the first resistance,
Described first resistant series is between the outfan and the base stage of described audion of described first primary coil.
In another implementation of the present utility model, described voltage doubling rectifing circuit include the first diode,
Second diode, the 3rd diode, the first electric capacity, the second electric capacity and the 3rd electric capacity, described secondary coil
First end is connected with the positive electrical of described first diode, the negative pole of described first diode and described first electricity
The the first end electrical connection held, the second end of described first electric capacity electrically connects with the second end of described secondary coil,
Thus form the first charge circuit；
Second end of described secondary coil electrically connects with the second end of described first electric capacity, described first electric capacity
First end is connected with the positive electrical of described second diode, the negative pole of described second diode and described second electricity
The the first end electrical connection held, the second end of described second electric capacity electrically connects with the first end of described secondary coil,
Thus form the second charge circuit；
First end of described secondary coil electrically connects with the second end of described second electric capacity, described second electric capacity
First end is connected with the positive electrical of described 3rd diode, the negative pole of described 3rd diode and described 3rd electricity
The the first end electrical connection held, the second end of described 3rd electric capacity electrically connects with the first end of described first electric capacity,
Second end of described first electric capacity electrically connects with the second end of described secondary coil, thus forms the 3rd and charge back
Road.
In another implementation of the present utility model, the outfan of described voltage doubling rectifing circuit is in series with
Second resistance, described second resistance is in parallel with described electrode plate assembly.
In another implementation of the present utility model, the input of described high-frequency oscillating circuits is parallel with to be sent out
Optical diode, the positive pole of described light emitting diode is connected with the positive electrical of described power supply, described light emitting diode
Negative pole be connected with the negative electricity of described power supply.
In another implementation of the present utility model, connect between described light emitting diode with described power supply
There is the 3rd resistance.
The technical scheme that this utility model embodiment provides has the benefit that
By configuring installing plate, electromagnetic assembly and power supply in adsorbent equipment, electromagnetic assembly includes integrated circuit
Plate and electrode plate assembly, integrated circuit includes high-frequency oscillating circuits and voltage doubling rectifing circuit, power supply and high frequency vibrating
Swinging the input electrical connection of circuit, the outfan of high-frequency oscillating circuits is electrically connected with the input of voltage doubling rectifing circuit
Connecing, the outfan of voltage doubling rectifing circuit electrically connects with electrode plate assembly, when adsorbent equipment works, and high frequency vibrating
Swinging circuit and voltage doubling rectifing circuit conducting, the low-voltage DC of power supply output is under the effect of high-frequency oscillating circuits
Being changed into High Level AC Voltage, High Level AC Voltage is changed into high voltage direct current under the effect of voltage doubling rectifing circuit,
Thus conduction electrode board component so that electrode plate assembly produces electromagnetostatic field, and then reaches to adsorb the mesh of adhesive tape
's.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, embodiment will be described below
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of utility model, for those of ordinary skill in the art, are not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the electron adsorption device that this utility model embodiment provides；
Fig. 2 is the circuit diagram of the electromagnetic assembly that this utility model embodiment provides；
In figure, each symbol represents that implication is as follows:
1-installing plate, 11-swash plate, 12-cuts glue blade, 2-electromagnetic assembly, 21-surface-mounted integrated circuit, 211-high frequency
Oscillating circuit, 212-voltage doubling rectifing circuit, 22-electrode plate assembly, 221-upper electrode plate, 222-lower electrode
Plate, 3-power supply, 4-audion, 41-colelctor electrode, 42-base stage, 43-emitter stage, 5-high frequency transformer, 51-
First primary coil, 52-the second primary coil, 53-secondary coil, 61-the first resistance, 62-the second resistance,
63-the 3rd resistance, 71-the first diode, 72-the second diode, 73-the 3rd diode, 81-the first electric capacity,
82-the second electric capacity, 83-the 3rd electric capacity, 9-light emitting diode.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing to this
Utility model embodiment is described in further detail.
Embodiment
A kind of electron adsorption device that this utility model embodiment provides, as it is shown in figure 1, this adsorbent equipment bag
Include installing plate 1, electromagnetic assembly 2 and power supply 3, electromagnetic assembly 2 and power supply 3 to be separately mounted on installing plate 1,
Electromagnetic assembly 2 includes surface-mounted integrated circuit 21 and electrode plate assembly 22.
Fig. 2 is the circuit diagram of electromagnetic assembly, and in conjunction with Fig. 2, surface-mounted integrated circuit 21 includes for by low-voltage direct
Electricity is converted into the high-frequency oscillating circuits 211 of High Level AC Voltage and for High Level AC Voltage is converted into HVDC
The voltage doubling rectifing circuit 212 of electricity, power supply 3 electrically connects with the input of high-frequency oscillating circuits 211, the higher-order of oscillation
The outfan of circuit 211 electrically connects with the input of voltage doubling rectifing circuit 212, voltage doubling rectifing circuit 212
Outfan electrically connects with electrode plate assembly 22.
The present embodiment is by configuring installing plate 1, electromagnetic assembly 2 and power supply 3, electromagnetic assembly in adsorbent equipment
2 include surface-mounted integrated circuit 21 and electrode plate assembly 22, and surface-mounted integrated circuit 21 includes high-frequency oscillating circuits 211
With voltage doubling rectifing circuit 212, power supply 3 electrically connects with the input of high-frequency oscillating circuits 211, higher-order of oscillation electricity
The outfan on road 211 electrically connects with the input of voltage doubling rectifing circuit 212, voltage doubling rectifing circuit 212 defeated
Go out end to electrically connect with electrode plate assembly 22, when adsorbent equipment works, high-frequency oscillating circuits 211 and times repoussage
Current circuit 212 turns on, and the low-voltage DC of power supply 3 output changes under the effect of high-frequency oscillating circuits 211
For High Level AC Voltage, High Level AC Voltage is changed into high voltage direct current under the effect of voltage doubling rectifing circuit 212,
Thus conduction electrode board component 22 so that electrode plate assembly 22 produces electromagnetostatic field, and then reaches to adsorb adhesive tape
Purpose.
The adsorbent equipment that the present embodiment is provided goes for sealing adhesive device, below to be applied by adsorbent equipment
As a example by sealing adhesive device, adsorbent equipment is described further.
Referring again to Fig. 1, in the present embodiment, the bottom up of installing plate 1 turns down to form swash plate 11,
Electrode plate assembly 22 is arranged on swash plate 11.After adhesive tape is arranged in sealing adhesive device, one end of adhesive tape
Stretch out in sealing adhesive device, and be adsorbed on swash plate 11 by electrode plate assembly 22, due to swash plate 11 and installation
There is certain angle of inclination in plate 1, so the adhesive tape that absorption is on swash plate 11 can be very easily with to be rubberized
Thing contacts, consequently facilitating the use of sealing adhesive device.In above-mentioned implementation, swash plate 11 and installing plate 1 it
Between angle of inclination can make a change accordingly according to actual demand, such as 60 °, 75 ° etc., this practicality
Novel without limitation.
Specifically, electrode plate assembly 22 includes upper electrode plate 221 and lower electrode plate 222, upper electrode
Plate 221 and lower electrode plate 222 are separately mounted to the two opposite sides of swash plate 11, so that in electrode plate groups
After part 22 energising, produce electromagnetostatic field between upper electrode plate 221 and lower electrode plate 222, thus utilize
Adhesive tape is adsorbed on swash plate 11 by electromagnetostatic field.
Preferably, the bottom of installing plate 1 is provided with cuts glue blade 12, cuts glue blade 12 along installing plate 1 to downward
Stretch.After rubberizing terminates, by cutting glue blade 12, adhesive tape cutting, cut-off adhesive tape will be able to be adsorbed
On swash plate 11, consequently facilitating rubberizing operation next time.
Referring again to Fig. 2, in the present embodiment, high-frequency oscillating circuits 211 includes audion 4 and high frequency transformation
Device 5, high frequency transformer 5 includes the first primary coil the 51, second primary coil 52 and secondary coil 53, electricity
The positive pole in source 3 electrically connects with the colelctor electrode 41 of audion 4 and the first end of the first primary coil 51 respectively,
Second end of the first primary coil 51 electrically connects with the base stage 42 of audion 4, the emitter stage 43 of audion 4
Electrically connecting with the first end of the second primary coil 52, the second end of the second primary coil 52 is negative with power supply 3
Pole electrically connects, and secondary coil 53 electrically connects with the input of voltage doubling rectifing circuit 212.In above-mentioned implementation
In, after power supply 3 turns on, the first primary coil 51 is energized so that electric current imports the base stage 42 of audion 4,
So that electric current can enter from the colelctor electrode 41 of audion 4, and lead from the emitter stage 43 of audion 4
Going out, the second primary coil 52 is energized therewith, and then makes secondary coil 53 produce faradic current, due to secondary
Level coil 53 produces faradic current, can produce opposite to that reverse electricity in corresponding first primary coil 51
Stream, so that do not have electric current to import in the base stage 42 of audion 4, the electric current of corresponding power supply 3 also cannot
Derive from the emitter stage 43 of audion 4, the second primary coil 52 dead electricity therewith, the sense in secondary coil 53
Backward current in induced current and the first primary coil 51 disappears the most therewith, and now, electric current is again from first
Primary coil 51 imports the base stage 42 of audion 4, to repeat above-mentioned flow process, thus produces and can be applicable to height
The alternating current of frequency power transformer 5.
Preferably, being provided with the first resistance 61 in high-frequency oscillating circuits 211, the first resistance 61 is connected at the beginning of first
Between outfan and the base stage 42 of audion 4 of level coil 51, thus reduce the base importing audion 4
Electric current in pole 42, serves the effect of protection audion 4.
In the present embodiment, voltage doubling rectifing circuit 212 include first diode the 71, second diode 72,
Three diode the 73, first electric capacity the 81, second electric capacity 82 and the 3rd electric capacity 83, the first ends of secondary coil 53
It is connected with the positive electrical of the first diode 71, the negative pole of the first diode 71 and the first end of the first electric capacity 81
Electrical connection, the second end of the first electric capacity 81 electrically connects with the second end of secondary coil 53, thus forms first
Charge circuit；
Second end of secondary coil 53 and the second end electrical connection of the first electric capacity 81, the first of the first electric capacity 81
End is connected with the positive electrical of the second diode 72, the negative pole of the second diode 72 and the first of the second electric capacity 82
End electrical connection, the second end of the second electric capacity 82 electrically connects with the first end of secondary coil 53, thus forms the
Two charge circuits；
First end of secondary coil 53 and the second end electrical connection of the second electric capacity 82, the first of the second electric capacity 82
End is connected with the positive electrical of the 3rd diode 73, the negative pole of the 3rd diode 73 and the first of the 3rd electric capacity 83
End electrical connection, the second end of the 3rd electric capacity 83 and the first end electrical connection of the first electric capacity 81, the first electric capacity 81
The second end electrically connect with the second end of secondary coil 53, thus form the 3rd charge circuit.
Following is a brief introduction of the workflow of voltage doubling rectifing circuit 212:
First, it is assumed that after secondary coil 53 is energized, the electromotive force of secondary coil 53 is E
After secondary coil 53 is energized, voltage doubling rectifing circuit 212 enters the first half period, now secondary coil
First end of 53 and the second end are respectively positive pole and negative pole, and the first diode 71 turns on, and the first electric capacity 81 fills
Electricity, after multiple first half periods, stably obtains the electromotive force of 1E in the first electric capacity 81；
After the first half period terminated, voltage doubling rectifing circuit 212 enters the second half period, now secondary coil
First end and second end of 53 are respectively negative pole and positive pole, and electric current is through the first electric capacity 81 and the second diode 72
Import the second electric capacity 82 so that secondary coil the 53, first electric capacity 81 and the second electric capacity 82 are connected, and then make
Obtain the second electric capacity 82 and receive the electromotive force (secondary coil the+the first electric capacity: 1E+1E=2E) of 2E, through too much
After individual second half period, in the second electric capacity 82, stably obtain the electromotive force of 2E；
After the second half period terminated, voltage doubling rectifing circuit 212 entered for the 3rd half period and (i.e. repeats the first half
Cycle), now the first end and second end of secondary coil 53 is respectively positive pole and negative pole, due to the second electric capacity
There is 2E electromotive force in 82, so the first diode 71 is cut off, electric current is led from the positive pole of secondary coil 53
After going out, flow through the second electric capacity 82 successively, the 3rd diode 73, the 3rd electric capacity 83 and the first electric capacity 81,
Return to the negative pole of secondary coil 53 eventually so that secondary coil the 53, second electric capacity 82, the 3rd electric capacity 83 and
One electric capacity 81 is connected, so make the 3rd electric capacity 83 receive 2E electromotive force (secondary coil the+the second electric capacity+
First electric capacity: 1E+2E-1E=2E), after multiple second half periods, stable acquisition in the second electric capacity 82
The electromotive force of 2E；
So that the constant acquisition voltage that loads being connected on secondary coil 53 and the 3rd electric capacity 83 two ends is 3E's
Unidirectional current.
Preferably, the outfan of voltage doubling rectifing circuit 212 is in series with the second resistance 62, the second resistance 62 with
Electrode plate assembly is in parallel, thus plays the effect of shunting, it is to avoid electrode plate assembly because obtaining higher electric current,
And cause potential safety hazard.
In the present embodiment, the input of high-frequency oscillating circuits 211 is parallel with light emitting diode 9, light-emitting diodes
The positive pole of pipe 9 is connected with the positive electrical of power supply 3, and the negative pole of light emitting diode 9 is electrically connected with the negative pole of power supply 3
Connect, such that it is able to judge the most positive often-have-electricity of high-frequency oscillating circuits 211 by light emitting diode 9.
Specifically, being in series with the 3rd resistance 63 between light emitting diode 9 and power supply 3, the 3rd resistance 63 is used for
Protection light emitting diode 9.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all should wrap
Within being contained in protection domain of the present utility model.
Claims (10)
1. an electron adsorption device, it is characterised in that described adsorbent equipment includes installing plate, electromagnetic assembly
With power supply, described electromagnetic assembly and described power supply are separately mounted on described installing plate, described electromagnetic assembly bag
Including surface-mounted integrated circuit and electrode plate assembly, described integrated circuit includes for low-voltage DC is converted into high pressure
The high-frequency oscillating circuits of alternating current and for High Level AC Voltage being converted into the voltage multiplying rectifier electricity of high voltage direct current
Road, described power supply electrically connects with the input of described high-frequency oscillating circuits, the output of described high-frequency oscillating circuits
End electrically connects with the input of described voltage doubling rectifing circuit, the outfan of described voltage doubling rectifing circuit and described electricity
Pole plate assembly electrically connects.
Adsorbent equipment the most according to claim 1, it is characterised in that the bottom up of described installing plate
Turnover is to form swash plate, and described electrode plate assembly is arranged on described swash plate.
Adsorbent equipment the most according to claim 2, it is characterised in that described electrode plate assembly includes
Potential electrode plate and lower electrode plate, described upper electrode plate and described lower electrode plate be separately mounted to described tiltedly
The two opposite sides of plate.
Adsorbent equipment the most according to claim 1, it is characterised in that the bottom of described installing plate is provided with
Cut glue blade, described in cut glue blade and downwardly extend along described installing plate.
Adsorbent equipment the most according to claim 1, it is characterised in that described high-frequency oscillating circuits includes
Audion and high frequency transformer, described high frequency transformer includes the first primary coil, the second primary coil and secondary
Level coil, the positive pole of described power supply respectively with the of the colelctor electrode of described audion and described first primary coil
One end electrically connects, and the second end of described first primary coil electrically connects with the base stage of described audion, and described three
The emitter stage of pole pipe electrically connects with the first end of described second primary coil, the second of described second primary coil
End is connected with the negative electricity of described power supply, and described secondary coil is electrically connected with the input of described voltage doubling rectifing circuit
Connect.
Adsorbent equipment the most according to claim 5, it is characterised in that set in described high-frequency oscillating circuits
Having the first resistance, described first resistant series is at the outfan of described first primary coil and described audion
Between base stage.
Adsorbent equipment the most according to claim 5, it is characterised in that described voltage doubling rectifing circuit includes
First diode, the second diode, the 3rd diode, the first electric capacity, the second electric capacity and the 3rd electric capacity, institute
The positive electrical of the first end and described first diode of stating secondary coil is connected, the negative pole of described first diode
Electrically connect with the first end of described first electric capacity, the of the second end of described first electric capacity and described secondary coil
Two end electrical connections, thus form the first charge circuit；
Second end of described secondary coil electrically connects with the second end of described first electric capacity, described first electric capacity
First end is connected with the positive electrical of described second diode, the negative pole of described second diode and described second electricity
The the first end electrical connection held, the second end of described second electric capacity electrically connects with the first end of described secondary coil,
Thus form the second charge circuit；
First end of described secondary coil electrically connects with the second end of described second electric capacity, described second electric capacity
First end is connected with the positive electrical of described 3rd diode, the negative pole of described 3rd diode and described 3rd electricity
The the first end electrical connection held, the second end of described 3rd electric capacity electrically connects with the first end of described first electric capacity,
Second end of described first electric capacity electrically connects with the second end of described secondary coil, thus forms the 3rd and charge back
Road.
Adsorbent equipment the most according to claim 1, it is characterised in that described voltage doubling rectifing circuit defeated
Going out and be in series with the second resistance on end, described second resistance is in parallel with described electrode plate assembly.
Adsorbent equipment the most according to claim 1, it is characterised in that described high-frequency oscillating circuits defeated
Entering end and be parallel with light emitting diode, the positive pole of described light emitting diode is connected with the positive electrical of described power supply, institute
The negative electricity of the negative pole and described power supply of stating light emitting diode is connected.
Adsorbent equipment the most according to claim 9, it is characterised in that described light emitting diode and institute
State and between power supply, be in series with the 3rd resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348637.4U CN205725462U (en) | 2016-04-22 | 2016-04-22 | Electron adsorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348637.4U CN205725462U (en) | 2016-04-22 | 2016-04-22 | Electron adsorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725462U true CN205725462U (en) | 2016-11-23 |
Family
ID=57295801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620348637.4U Expired - Fee Related CN205725462U (en) | 2016-04-22 | 2016-04-22 | Electron adsorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725462U (en) |
-
2016
- 2016-04-22 CN CN201620348637.4U patent/CN205725462U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104112718B (en) | A kind of low stray inductance GaN power integration module of two-sided layout | |
| CN204046407U (en) | A kind of many level IGBT drive circuit | |
| CN102711337B (en) | Light-emitting diode (LED) driving system | |
| CN205725462U (en) | Electron adsorption device | |
| CN201995170U (en) | Large power light-emitting diode (LED) constant power source | |
| CN207369369U (en) | LED power and LED display device | |
| CN203301826U (en) | LED driving circuit composed of discrete components | |
| CN202478408U (en) | Electronic impulse meridian therapeutic apparatus | |
| CN108599597A (en) | A kind of high-voltage driving circuit with filter function | |
| CN203933423U (en) | A kind of high-voltage rectification assembly | |
| CN204362392U (en) | High direct voltage based on high-power passive harmonic filter directly drives LED circuit | |
| CN204119572U (en) | The direct-current LED driver of wide adaptability | |
| CN203151827U (en) | Ultra-long-life large-current light emitting diode (LED) drive power circuit | |
| CN202634818U (en) | Small-size LED (light emitting diode) driving power supply | |
| CN206389283U (en) | A kind of power circuit of simple low-power high voltage output | |
| CN104582196A (en) | Direct-current high-voltage direct-driven LED circuit based on high-power passive harmonic filter | |
| CN102781136A (en) | LED (Light-emitting diode) energy-saving lamp integration module | |
| CN204761573U (en) | Novel LED TV flyback converter | |
| CN103346667A (en) | Power factor compensating device | |
| CN103369792A (en) | LED drive circuit | |
| CN202602959U (en) | Bridge circuit and led driving circuit | |
| CN204005588U (en) | Lamp affixed to the ceiling | |
| CN201657413U (en) | Semiconductor LED illuminating lamp driving circuit | |
| CN202976774U (en) | Boost circuit driving vacuum fluorescent display | |
| CN203278658U (en) | Switch power supply circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170422 |