CN206313675U - A kind of furniture socket power device - Google Patents
A kind of furniture socket power device Download PDFInfo
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- CN206313675U CN206313675U CN201621472665.3U CN201621472665U CN206313675U CN 206313675 U CN206313675 U CN 206313675U CN 201621472665 U CN201621472665 U CN 201621472665U CN 206313675 U CN206313675 U CN 206313675U
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- 230000005611 electricity Effects 0.000 claims abstract description 18
- 239000003990 capacitor Substances 0.000 claims description 65
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- 239000000203 mixture Substances 0.000 claims description 15
- 230000033228 biological regulation Effects 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 12
- 210000003414 extremity Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Abstract
A kind of furniture socket power device, by hollow plate, panel, " U " type supporting plate, AC power supplies socket, USB power source accessory power outlet, mu balanced circuit, return power device, lower casing and Operation switch are constituted, Operation switch is arranged under hollow plate front middle part, " U " type supporting plate is arranged under panel, before AC power supplies socket is arranged on " U " type supporting plate, mu balanced circuit and USB power source accessory power outlet are arranged on pcb board, pcb board is arranged in " U " type supporting plate, USB power source accessory power outlet jack is located at outside the front middle part opening of " U " type supporting plate, the outboard end for returning power device is arranged under the rear side of " U " type supporting plate, the medial extremity for returning power device is arranged under the rear portion of hollow plate, lower casing is arranged under hollow plate, AC power supplies socket, mu balanced circuit and USB power source accessory power outlet are connected through wire.The utility model can prevent shell from being damaged to furniture surface, and surface of shell is attractive in appearance when not using and does not result in life injury accident；220V electrical equipments and 5V digital product electricity consumption needs can be met.
Description
Technical field
The utility model is related to power outlet, particularly with plastic material shell, can prevent shell from being made to furniture surface
Into damage, with two AC power supplies sockets and two USB power source accessory power outlets, usually two AC power supplies sockets and two USB electricity
When source accessory power outlet is not used, it is hidden in hollow plate, panel, the housing of lower casing composition, surface of shell is attractive in appearance and does not result in
Life injury accident, when using, after the button of push switch, two AC power supplies sockets and two USB power source accessory power outlets
Ejected from hollow plate, panel, the housing of lower casing composition, user can make electrically to set after electrical equipment is inserted into associated socket
A kind of standby normal furniture socket power device for obtaining electric work.
Background technology
The existing power outlet applied on furniture is only exported with 220V power supplys, it is impossible to meet the 5V direct currents of digital product
Power supply needs, and the jack of power outlet is all an exposure to outward, when usually plug of electrical appliance is not inserted into, easily cause child
Accident is electrically shocked, and because the jack of power outlet exposes outside, applying can not reach effect attractive in appearance when on furniture.
Utility model content
In order to overcome the existing power outlet applied on furniture only to be exported with 220V power supplys, it is impossible to meet digital product
5V dc sources need, because power outlet jack exposure outside, easily cause child and be electrically shocked accident, apply in furniture
The drawbacks of can not reaching aesthetic when upper, the utility model is provided has plastic material shell, can prevent shell to furniture
Surface causes to damage, with two AC power supplies sockets and two USB power source accessory power outlets, usually two AC power supplies sockets and two
When USB power source accessory power outlet is not used, it is hidden in hollow plate, panel, the housing of lower casing composition, surface of shell is attractive in appearance and will not
Life injury accident is caused, when using, after the button of push switch, two AC power supplies sockets and two USB power sources are exported
Socket is ejected from hollow plate, panel, the housing of lower casing composition, and user can make electricity after electrical equipment is inserted into associated socket
A kind of normal furniture socket power device for obtaining electric work of gas equipment.
The utility model solves the technical scheme that its technical problem used：
A kind of furniture socket power device, it is characterised in that by hollow plate, panel, " U " type supporting plate, AC power supplies socket,
USB power source accessory power outlet, mu balanced circuit, Hui Liqi, lower casing and Operation switch are constituted, hollow plate, panel, " U " type supporting plate and
Lower casing is plastic material, and the front middle part of hollow plate has a perforate, and Operation switch is arranged on the front middle part lower end of hollow plate, operation
The button of switch is located in the front middle part perforate of hollow plate, and the upper end of " U " type supporting plate is arranged on the lower end of panel by screw rod,
AC power supplies socket, USB power source accessory power outlet respectively have two, and respectively there is an opening at the front left and right two ends of " U " type supporting plate as AC
Power outlet mounting groove, two rear ends of AC power supplies socket push two AC power supplies of " U " type supporting plate and insert from front to back respectively
In seat mounting groove, after installing, the rear portion left and right sides flexure strip of two AC power supplies sockets is just stuck in the installation of AC power supplies socket
The left and right sides after groove, two AC power supplies sockets will not be rocked in groove, and there is an indent semicircle the preceding middle and upper part of " U " type supporting plate
Shape stopper slot, the front middle part of " U " type supporting plate has an opening, mu balanced circuit and USB power source accessory power outlet be arranged on one
On pcb board, the inner front side of " U " type supporting plate has two female silk seats of tool, left through pcb board respectively by two screw rods
Right two ends perforate is screwed in two internal threads of silk seat, and pcb board is arranged in " U " type supporting plate, after pcb board is installed, two
USB power source accessory power outlet front end jack is located at the front middle part open outer side of " U " type supporting plate, and returning power device has two, and two are returned
The outboard end of power device is separately mounted to the rear side lower end of " U " type supporting plate, and two medial extremitys for returning power device are arranged on hollow plate
Rear portion lower end, lower casing is arranged on the lower end of hollow plate, two AC power supplies sockets, mu balanced circuit power input and two wires point
Do not connect, wire is outwards drawn and the connection of 220V AC powers from lower casing middle part perforate, mu balanced circuit power supply output two ends difference
Connected by wire with two positive and negative the two poles of the earth power inputs of USB power source accessory power outlet.
The mu balanced circuit is made up of rectification filtering unit, transformer converting unit and output voltage regulation unit, rectifying and wave-filtering
Unit power input two ends and 220V AC powers the two poles of the earth are respectively by wire connection, rectification filtering unit power output end and change
Depressor converting unit power input is by wire connection, transformer converting unit power output end and output voltage regulation unit power supply
Input is connected by wire, output voltage regulation unit positive and negative electrode power output end respectively with two USB power source accessory power outlets
Positive and negative the two poles of the earth power input is connected by wire.
The rectification filtering unit of the mu balanced circuit is by paster bridge heap, stamp-mounting-paper diode, electrochemical capacitor, patch capacitor, patch
Sheet resistance and inductance are constituted, and are connected by wire therebetween, and Chip-R and electrochemical capacitor respectively have two, and paster bridge heap model is
UBS8, paster bridge heap exports one end and inductance one end, first electrochemical capacitor positive pole connection, the paster bridge heap output other end and the
One electrochemical capacitor negative pole, second electrochemical capacitor negative pole connection, the inductance other end and second electrochemical capacitor positive pole, paster electricity
Hold one end, first Chip-R one end connection, the patch capacitor other end and second Chip-R one end, first paster electricity
Resistance other end connection, second Chip-R other end and stamp-mounting-paper diode negative pole are connected.
The transformer converting unit of the mu balanced circuit is by Chip-R, stamp-mounting-paper diode, electrochemical capacitor, power adaptation collection
Constituted into circuit and transformer, connected by wire therebetween, Chip-R there are seven, and power adaptation integrated circuit model is
PN8370, electrochemical capacitor positive pole and stamp-mounting-paper diode negative pole, the connection of the pin of power adaptation integrated circuit cathode power supply input 1, patch
Piece diode cathode and first Chip-R one end connection, the 3rd wiring of first Chip-R other end and transformer
End, the connection of second Chip-R one end, second Chip-R other end and the pin of power adaptation integrated circuit feedback end 2, the
Three Chip-R one end, the 4th Chip-R one end connection, the 5th Chip-R one end and the 6th Chip-Rs one
End, the 7th Chip-R one end, the connection of the pin of power adaptation integrated circuit outer meeting resistance end 4, the 3rd Chip-R other end
With the 4th Chip-R other end, the 5th the Chip-R other end, the 6th the Chip-R other end, the 7th paster electricity
The resistance other end, electrochemical capacitor negative pole, the 4th terminals of transformer, the pin of power adaptation integrated circuit negative power supply input 5 and 6
Pin is grounded, the second terminals connection of the pin of power adaptation ic power output end 7 and 8 pin and transformer.
The output voltage regulation unit of the mu balanced circuit is by stamp-mounting-paper diode, patch capacitor, Chip-R, ground capacity, electricity
Solution electric capacity, light emitting diode, voltage-regulator diode and inductance composition, are connected by wire therebetween, and Chip-R has four, electrolysis electricity
Hold, stamp-mounting-paper diode respectively there are two, two stamp-mounting-paper diode positive poles and first Chip-R one end connect, first paster electricity
The resistance other end and the connection of patch capacitor one end, two stamp-mounting-paper diode negative poles and the patch capacitor other end, first electrochemical capacitor
Positive pole, second Chip-R one end, the 3rd Chip-R one end, the connection of inductance one end, the inductance other end and light-emitting diodes
Pipe positive pole is connected, and light emitting diode negative pole and the 4th Chip-R one end connect, the 3rd the Chip-R other end and voltage stabilizing
Diode cathode, second electrochemical capacitor positive pole connection, ground capacity one end and two electrochemical capacitor negative poles, second paster electricity
The resistance other end, voltage-regulator diode positive pole, the 4th Chip-R other end connection, the inductance other end and second electrochemical capacitor are just
Pole connects, ground capacity other end ground connection.
Described time power device is made up of cylindrical shell and spring, rotary shaft, time power fixed column, and going back to power fixed column right side has one
Groove returns power fixed column right-hand member and is arranged on the left inside end of cylindrical shell as power groove is returned, and the left end of spring is enclosed within back in power groove, rotary shaft
Left end have a groove, the groove of rotary shaft left end is enclosed within the right-hand member of spring, and the left end of rotary shaft is arranged on the right the inner of cylindrical shell,
The rear side lower end that power fixed column outboard end is separately mounted to " U " type supporting plate of going back to of power device is gone back to when two, power device is returned two
Medial extremity rotary shaft is rotated after a few contained springs are tightened, and then two rotary shaft medial extremitys for returning power devices are separately mounted to back
Behind the rear portion lower end of template, under the elastic acting force for returning power device contained spring, " U " type supporting plate it is anterior can along return power device to
Upper motion, so that two AC power supplies sockets, USB power source accessory power outlets are exposed to hollow prelaminar part upper end, to facilitate outside electricity consumption
The plug insertion of equipment.
There is a mobile bar front portion under the Operation switch housing, and when the button of push switch, mobile bar can be to
After move, unclamp Operation switch button when, mobile bar can travel forward, Operation switch be arranged on hollow plate front middle part under
End, the button of Operation switch is located in the front middle part perforate of hollow plate, is down pressed when panel, " U " type supporting plate, panel upper end
When being horizontal with hollow plate, the mobile bar of Operation switch can travel forward entrance " U " type supporting plate preceding middle and upper part in
In recessed semicircle stopper slot, from without using during the power outlet in " U " type supporting plate, power outlet is hidden in hollow plate, face
In plate, the housing of lower casing composition, when the button switched with hand push, in the case where power device spring active force is returned, " U " type
The anterior of supporting plate can upwards be moved along power device is returned, so that two AC power supplies sockets, USB power source accessory power outlets are exposed to hollow plate
Nock, is inserted with the plug for facilitating external electric equipment.
The utility model beneficial effect is：Because using plastic material shell, can prevent shell from being damaged to furniture surface；Tool
There are two AC power supplies sockets and two USB power source accessory power outlets, usually two AC power supplies sockets and two USB power source accessory power outlets
When not using, be hidden in hollow plate, panel, the housing of lower casing composition, on furniture after, surface of shell is attractive in appearance and will not
Cause life injury accident；When using, after the button of push switch, two AC power supplies sockets and two USB power sources are exported
Socket is ejected from hollow plate, and mu balanced circuit exports stabilization under correlation unit circuit function from two USB power source sockets
5V/2.5A power supplys, meet 220V electrical equipments and 5V digital product electricity consumption needs, be based on more than, so this is new with good
Application prospect.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and examples.
Fig. 1 is the utility model structural representation.
Fig. 2 is that the utility model returns power device, hollow plate, mu balanced circuit, Operation switch, pcb board present invention looks up structural representation.
Fig. 3 is the circuit diagram of the utility model mu balanced circuit.
Specific embodiment
Shown in Fig. 1, Fig. 2, a kind of furniture socket power device, by hollow plate 1, panel 2, " U " type supporting plate 3, AC electricity
Supply socket 4, USB power source accessory power outlet 5, mu balanced circuit 6, time power device 7, lower casing 8 and Operation switch 9 are constituted, hollow plate 1, panel
2nd, " U " type supporting plate 3 and lower casing 8 are plastic materials, and the front middle part of hollow plate 1 has a perforate 1-1, and Operation switch 9 is arranged on
The front middle part lower end of hollow plate 1, the button of Operation switch 9 is located in the front middle part perforate 1-1 of hollow plate, " U " type supporting plate 3
Upper end is arranged on the lower end of panel 2 by screw rod, and AC power supplies socket 4, USB power source accessory power outlet 5 respectively have two, the support of " U " type
Respectively there is an opening at the front left and right two ends of plate 3 as AC power supplies socket mounting groove 4-1, two rear end difference of AC power supplies socket 4
Push in two AC power supplies socket mounting groove 4-1 of " U " type supporting plate from front to back, after installing, two AC power supplies sockets 4
Rear portion left and right sides flexure strip is just stuck in the left and right sides after AC power supplies socket mounting groove 4-1, and two AC power supplies sockets 4 are in groove
Will not rock, there are an indent semicircle stopper slot 3-1, the front middle part of " U " type supporting plate 3 in the preceding middle and upper part of " U " type supporting plate 3
There is an opening 3-2, mu balanced circuit 6 and USB power source accessory power outlet 5 are arranged on one on pcb board 10, " U " type supporting plate 3
Inner front side has two female silk seats of tool, and two are screwed in through the two ends perforate of pcb board 10 or so respectively by two screw rods
In the internal thread of silk seat, pcb board 10 is arranged in " U " type supporting plate 3, after pcb board 10 is installed, two USB power source outputs
The front end jack of socket 5 is located at the front middle part open outer side of " U " type supporting plate 3, and returning power device 7 has two, two outsides for returning power device 7
End is separately mounted to the rear side lower end of " U " type supporting plate 3, and two medial extremitys for returning power device 7 are arranged under the rear portion of hollow plate 1
End, lower casing 8 is arranged on the lower end of hollow plate 1, two AC power supplies sockets 4, the power input of mu balanced circuit 6 and two wire difference
Connection, wire is outwards drawn and the connection of 220V AC powers from the middle part perforate of lower casing 8, the power supply of mu balanced circuit 6 output two ends difference
Connected by wire with two positive and negative the two poles of the earth power inputs of USB power source accessory power outlet 5.Power device 7 is returned by cylindrical shell and bullet
Spring, rotary shaft, time power fixed column composition, going back to power fixed column right side has a groove as power groove is returned, and time power fixed column right-hand member is installed
At the left inside end of cylindrical shell, the left end of spring is enclosed within back in power groove, and the left end of rotary shaft has a groove, the groove set of rotary shaft left end
In the right-hand member of spring, the left end of rotary shaft is arranged on the right the inner of cylindrical shell, and that power device is returned when two returns power fixed column outboard end
The rear side lower end of " U " type supporting plate is separately mounted to, the medial extremity rotary shaft that two are returned power device is rotated a few contained spring quilts
After tightening up, after then two rotary shaft medial extremitys for returning power device are separately mounted to the rear portion lower end of hollow plate, returning inside power device
Under the elastic acting force of spring, the anterior of " U " type supporting plate 3 can upwards be moved along power device is returned, so that two AC power supplies sockets 4,
USB power source accessory power outlet 5 is exposed to the nock of hollow plate 1, is inserted with the plug for facilitating external electric equipment.Operation switch 9
There is a mobile bar front portion under housing, and when the button of push switch 9, mobile bar can be moved backward, unclamp Operation switch 9
Button when, mobile bar can travel forward, Operation switch be arranged on hollow plate 1 front middle part lower end, the button position of Operation switch
In in the front middle part perforate 1-1 of hollow plate, down pressed when panel 2, " U " type supporting plate 3, the upper end of panel 2 and hollow plate 3 are in
During horizontal level, the mobile bar of Operation switch 9 can travel forward entrance " U " type supporting plate preceding middle and upper part indent semicircle it is spacing
In groove 3-1, from without using during the power outlet in " U " type supporting plate 3, power outlet is hidden in hollow plate 1, panel 2, lower casing
In the housing of 8 compositions, when 9 button is switched with hand push, in the case where the spring active force of power device 7 is returned, the support of " U " type
The anterior of plate 3 can upwards be moved along power device 7 is returned, so that two AC power supplies sockets 4, USB power source accessory power outlets 5 are exposed to hollow plate
1 nock, is inserted with the plug for facilitating external electric equipment.This is new because hollow plate 1, panel 2, the He of " U " type supporting plate 3
Lower casing 8 is plastic material, can prevent shell from being damaged to furniture surface；With two AC power supplies sockets 4 and two USB power source outputs
Socket 5, when usually two AC power supplies sockets 4 and two USB power source accessory power outlets 5 are not used, be hidden in hollow plate 1, panel 2,
Lower casing 8 composition housing in, on furniture after, surface of shell is attractive in appearance and does not result in life electric shock injury accident；Use
When, after the button of push switch 9, " U " type supporting plate 3 is popped up in the case where the spring active force of power device 7 is returned, then,
The ejection from hollow plate 1 of two AC power supplies sockets 4 and two USB power source accessory power outlets 5, mu balanced circuit 6 is in correlation unit circuit
Under effect, from two 5V/2.5A power supplys of the output stabilization of USB power source socket 5, AC electric equipment plug is inserted AC by user
Power outlet can be used normally, and it can be number that digital product USB power source plug is inserted two USB power source accessory power outlets 5
Product is powered.
Shown in Fig. 3, the rectification filtering unit of mu balanced circuit is by paster bridge heap A1, stamp-mounting-paper diode D1, electrochemical capacitor
EC1, EC2, patch capacitor C1, Chip-R R2, R3 and inductance L1 are constituted, therebetween by wire connection, Chip-R and electrolysis
Electric capacity respectively has two, and paster bridge heap A1 models are UBS8, and paster bridge heap A1 exports one end and inductance L1 one end, first electrolysis electricity
Hold the connection of EC1 positive poles, the paster bridge heap A1 output other ends and first electrochemical capacitor EC1 negative poles, second electrochemical capacitor EC2 bear
Pole connection, the inductance L1 other ends and second electrochemical capacitor EC2 positive poles, patch capacitor C1 one end, first Chip-R R2 mono-
End connection, the patch capacitor C1 other ends and second Chip-R R3 one end, first Chip-R R2 other ends connection, second
The Chip-R R3 other ends and the connection of stamp-mounting-paper diode D1 negative poles.The transformer converting unit of mu balanced circuit is by Chip-R
R6, R5, R7, R8, R4, R4A, R4B, stamp-mounting-paper diode D2, electrochemical capacitor EC3, power adaptation integrated circuit A2 and transformer T1
Composition, is connected by wire therebetween, and Chip-R has seven, and power adaptation integrated circuit A2 models are PN8370, electrochemical capacitor
EC3 positive poles and stamp-mounting-paper diode D2 negative poles, the connection of the pin of power adaptation integrated circuit A2 cathode power supplies input 1, stamp-mounting-paper diode
D2 positive poles and first Chip-R R6 one end connection, the 3rd wiring of first Chip-R R6 other end and transformer T1
End, second Chip-R R5 one end connection, second Chip-R R5 other end and power adaptation integrated circuit A2 feedback ends 2
Pin, the 3rd Chip-R R7 one end, the 4th Chip-R R8 one end connection, the 5th Chip-R R4 one end and the 6th
Chip-R R4A one end, the 7th Chip-R R4B one end, the connection of the pin of power adaptation integrated circuit A2 outer meeting resistances end 4, the
Three Chip-R R7 other ends and the 4th the Chip-R R8 other ends, the 5th the Chip-R R4 other ends, the 6th patch
The sheet resistance R4A other ends, the 7th Chip-R R4B other end, electrochemical capacitor EC3 negative poles, the 4th terminals of transformer T1,
The pin of power adaptation integrated circuit A2 negative power supplies input 5 and 6 pin are grounded, the pin of power adaptation integrated circuit A2 power output ends 7
And 8 pin and the connection of second terminals of transformer T1.The output voltage regulation unit of mu balanced circuit is by stamp-mounting-paper diode D3, D4, paster
Electric capacity C4, Chip-R R9, R10, R11, R14, ground capacity CY1, electrochemical capacitor EC4, EC5, LED, voltage stabilizing
Diode D5 and inductance L2 is constituted, and is connected by wire therebetween, and Chip-R has four, and electrochemical capacitor, stamp-mounting-paper diode respectively have
Two, two stamp-mounting-paper diode D3, D4 positive poles and first Chip-R R9 one end connect, first Chip-R R9 other end
With the connection of patch capacitor C4 one end, two stamp-mounting-paper diode D3, D4 negative poles and the patch capacitor C4 other ends, first electrochemical capacitor
EC4 positive poles, second Chip-R R10 one end, the 3rd Chip-R R11 one end, the connection of inductance L one end, the inductance L other ends
With the connection of LED positive pole, LED negative pole and the 4th Chip-R R14 one end connect, the 3rd patch
The sheet resistance R11 other ends and voltage-regulator diode D5 negative poles, second electrochemical capacitor EC5 positive poles connection, ground capacity CY1 one end and
Two electrochemical capacitor EC4 and EC5 negative poles, second the Chip-R R10 other ends, voltage-regulator diode D5 positive poles, the 4th pasters
The resistance R14 other ends are connected, and the inductance L2 other ends and second electrochemical capacitor EC5 positive pole are connected, another terminations of ground capacity CY1
Ground.Rectification filtering unit power input two ends paster bridge heap A1 power inputs two ends are respectively with 220V AC powers the two poles of the earth by leading
Line is connected, and rectification filtering unit power output end stamp-mounting-paper diode D1 positive poles, the inductance L1 other ends are changed single with transformer respectively
First terminals of first power input transformer T1, second terminals are connected by wire, transformer converting unit electricity
The 5th terminals of source output terminal transformer T1, the 6th terminals respectively with the pole of output voltage regulation unit power input paster two
Pipe D4 positive poles, electrochemical capacitor EC4 negative poles are connected by wire, output voltage regulation unit positive and negative electrode power output end electrochemical capacitor EC5
Connected by wire with two positive and negative the two poles of the earth power inputs of USB power source accessory power outlet respectively.Mu balanced circuit power input
Paster bridge heap A1 power inputs two ends and two wires are connected respectively, and wire is outwards drawn from lower casing middle part perforate and exchanged with 220V
Power supply is connected, mu balanced circuit power supply output two ends difference electrochemical capacitor EC5 positive and negative polarities respectively with two USB power source accessory power outlets
Positive and negative the two poles of the earth power input by wire connect.During work, the rectified filter unit rectification of 220V AC powers is converted to
Dc source is simultaneously exported to transformer converting unit, under the effect of transformer converting unit internal circuit, transformer converting unit
Transformer T1 secondary windings out-put supply enters output voltage regulation unit stamp-mounting-paper diode D4 positive poles and electrolysis electricity EC4 negative poles, defeated
Go out under the effect of voltage regulation unit internal circuit, output voltage regulation unit electrochemical capacitor EC5 positive and negative polarities output constant currents source enters two USB
Power outlet is user power utilization equipment charge.
Fig. 3, in rectification filtering unit：Electrochemical capacitor EC1, EC2 model is 10 μ F/400V；Chip-R R2, R3 resistance point
It is not 430K, 100 Ω；Stamp-mounting-paper diode D1 models are A7；Inductance L1 models are 0503-0001；Patch capacitor C1 models are
1nF/400V.In transformer converting unit：Chip-R R5, R6, R7, R8, R4, R4A, R4B resistance be respectively 56K, 1.5 Ω,
62K、13K、1.5Ω、3.6Ω、3.6Ω；Stamp-mounting-paper diode D2 models are A7；Electrochemical capacitor EC3 models are 10 μ F/50V；Transformation
T-shaped number of device is 0201-0561.In output voltage regulation unit：Stamp-mounting-paper diode D3, D4 model is SP1045L；Chip-R R10,
R14 resistances are respectively 1K, 3K；Electrochemical capacitor EC4, EC5 model are respectively 1000 μ F/10V, 470 μ F/10V；Inductance L2 models are
0502-0002；Voltage-regulator diode D5 is 5V voltage-regulator diodes；Ground capacity CY1 models are 2.2Nf/400V.
It should be noted that the present embodiment is the utility model preferred embodiments, it is not used to limit new, it is all in this reality
Apply and any modification, equivalent substitution and improvements etc. are done in a spirit, should be included within protection domain of the present utility model.
Claims (7)
1. a kind of furniture socket power device, it is characterised in that by hollow plate, panel, " U " type supporting plate, AC power supplies socket, USB
Power output socket, mu balanced circuit, Hui Liqi, lower casing and Operation switch are constituted, hollow plate, panel, " U " type supporting plate and lower casing
It is plastic material, the front middle part of hollow plate has a perforate, and Operation switch is arranged on the front middle part lower end of hollow plate, Operation switch
Button be located in the front middle part perforate of hollow plate, the upper end of " U " type supporting plate is arranged on the lower end of panel, AC electricity by screw rod
Supply socket, USB power source accessory power outlet respectively have two, and respectively there is an opening at the front left and right two ends of " U " type supporting plate as AC power supplies
Socket mounting groove, two rear ends of AC power supplies socket push two AC power supplies socket peaces of " U " type supporting plate from front to back respectively
In tankage, after installing, after the rear portion left and right sides flexure strip of two AC power supplies sockets is just stuck in AC power supplies socket mounting groove
The left and right sides, two AC power supplies sockets will not be rocked in groove, and there is the semicircle limit of an indent the preceding middle and upper part of " U " type supporting plate
Position groove, the front middle part of " U " type supporting plate has an opening, and mu balanced circuit and USB power source accessory power outlet are arranged on one in pcb board
On, the inner front side of " U " type supporting plate has two female silk seats of tool, by two screw rods respectively through pcb board or so two
End perforate is screwed in two internal threads of silk seat, and pcb board is arranged in " U " type supporting plate, after pcb board is installed, two USB
Power output socket front end jack is located at the front middle part open outer side of " U " type supporting plate, and returning power device has two, and two are returned power device
Outboard end is separately mounted to the rear side lower end of " U " type supporting plate, and two medial extremitys for returning power device are arranged under the rear portion of hollow plate
End, lower casing is arranged on the lower end of hollow plate, and two AC power supplies sockets, mu balanced circuit power input and two wires connect respectively
Connect, wire is outwards drawn and the connection of 220V AC powers from lower casing middle part perforate, mu balanced circuit power supply output two ends are respectively with two
Positive and negative the two poles of the earth power input of USB power source accessory power outlet is connected by wire.
2. a kind of furniture socket power device according to claim 1, it is characterised in that mu balanced circuit is by rectifying and wave-filtering list
Unit, transformer converting unit and output voltage regulation unit composition, rectification filtering unit power input two ends and 220V AC powers two
Pole is connected by wire respectively, and rectification filtering unit power output end and transformer converting unit power input are connected by wire
Connect, transformer converting unit power output end and output voltage regulation unit power input are connected by wire, export voltage regulation unit
Positive and negative electrode power output end is connected with two positive and negative the two poles of the earth power inputs of USB power source accessory power outlet by wire respectively.
3. a kind of furniture socket power device according to claim 2, it is characterised in that the rectifying and wave-filtering list of mu balanced circuit
Unit is made up of paster bridge heap, stamp-mounting-paper diode, electrochemical capacitor, patch capacitor, Chip-R and inductance, is connected by wire therebetween
Connect, Chip-R and electrochemical capacitor respectively have two, paster bridge heap model is UBS8, paster bridge heap export one end and inductance one end,
First electrochemical capacitor positive pole connection, paster bridge heap the output other end and first electrochemical capacitor negative pole, second electrochemical capacitor
Negative pole is connected, and the inductance other end and second electrochemical capacitor positive pole, patch capacitor one end, first Chip-R one end connect,
The patch capacitor other end and second Chip-R one end, first Chip-R other end connection, second Chip-R are another
One end and stamp-mounting-paper diode negative pole are connected.
4. a kind of furniture socket power device according to claim 2, it is characterised in that the transformer conversion of mu balanced circuit
Unit is made up of Chip-R, stamp-mounting-paper diode, electrochemical capacitor, power adaptation integrated circuit and transformer, therebetween by wire
Connection, Chip-R has seven, and power adaptation integrated circuit model is PN8370, and electrochemical capacitor positive pole and stamp-mounting-paper diode are negative
Pole, the connection of the pin of power adaptation integrated circuit cathode power supply input 1, stamp-mounting-paper diode positive pole and first Chip-R one end connect
Connect, the 3rd terminals of first Chip-R other end and transformer, second Chip-R one end connection, second paster
The resistance other end and the pin of power adaptation integrated circuit feedback end 2, the 3rd Chip-R one end, the 4th Chip-R one end connect
Connect, the 5th Chip-R one end and the 6th Chip-R one end, the 7th Chip-R one end, power adaptation integrated circuit
The pin connection of outer meeting resistance end 4, the 3rd Chip-R other end and the 4th the Chip-R other end, the 5th Chip-R are another
One end, the 6th the Chip-R other end, the 7th the Chip-R other end, electrochemical capacitor negative pole, the 4th wiring of transformer
End, the pin of power adaptation integrated circuit negative power supply input 5 and 6 pin ground connection, the pin of power adaptation ic power output end 7 and
The second terminals connection of 8 pin and transformer.
5. a kind of furniture socket power device according to claim 2, it is characterised in that the output voltage stabilizing list of mu balanced circuit
Unit is by stamp-mounting-paper diode, patch capacitor, Chip-R, ground capacity, electrochemical capacitor, light emitting diode, voltage-regulator diode and electricity
Sense composition, is connected by wire therebetween, and Chip-R has four, and electrochemical capacitor, stamp-mounting-paper diode respectively have two, two pasters two
Pole pipe positive pole and first Chip-R one end connection, first Chip-R other end and patch capacitor one end connect, two
Stamp-mounting-paper diode negative pole and the patch capacitor other end, first electrochemical capacitor positive pole, second Chip-R one end, the 3rd patch
Sheet resistance one end, the connection of inductance one end, the inductance other end and light emitting diode positive pole are connected, light emitting diode negative pole and the 4th
Chip-R one end is connected, and the 3rd Chip-R other end and voltage-regulator diode negative pole, second electrochemical capacitor positive pole are connected,
Ground capacity one end and two electrochemical capacitor negative poles, second the Chip-R other end, voltage-regulator diode positive pole, the 4th pasters
The resistance other end is connected, and the inductance other end and second electrochemical capacitor positive pole are connected, ground capacity other end ground connection.
6. a kind of furniture socket power device according to claim 1, it is characterised in that return power device by cylindrical shell and bullet
Spring, rotary shaft, time power fixed column composition, going back to power fixed column right side has a groove as power groove is returned, and time power fixed column right-hand member is installed
At the left inside end of cylindrical shell, the left end of spring is enclosed within back in power groove, and the left end of rotary shaft has a groove, the groove set of rotary shaft left end
In the right-hand member of spring, the left end of rotary shaft is arranged on the right the inner of cylindrical shell, and that power device is returned when two returns power fixed column outboard end
The rear side lower end of " U " type supporting plate is separately mounted to, the medial extremity rotary shaft that two are returned power device is rotated a few contained spring quilts
After tightening up, after then two rotary shaft medial extremitys for returning power device are separately mounted to the rear portion lower end of hollow plate, returning inside power device
Under the elastic acting force of spring, the anterior of " U " type supporting plate can upwards be moved along power device is returned, so that two AC power supplies sockets, USB
Power output socket is exposed to hollow prelaminar part upper end, is inserted with the plug for facilitating external electric equipment.
7. a kind of furniture socket power device according to claim 1, it is characterised in that there be front portion under Operation switch housing
One mobile bar, when the button of push switch, mobile bar can be moved backward, mobile when unclamping the button of Operation switch
Bar can travel forward, and Operation switch is arranged on the front middle part lower end of hollow plate, during the button of Operation switch is located at before hollow plate
In portion's perforate, down pressed when panel, " U " type supporting plate, when panel upper end and hollow plate are horizontal, Operation switch
Mobile bar can travel forward entrance " U " type supporting plate preceding middle and upper part indent semicircle stopper slot in, from without use " U " type branch
During power outlet on fagging, power outlet is hidden in hollow plate, panel, the housing of lower casing composition, when using hand push
During the button of switch, in the case where power device spring active force is returned, the anterior of " U " type supporting plate can upwards be moved along power device is returned, from
And two AC power supplies sockets, USB power source accessory power outlets are exposed to hollow prelaminar part upper end, to facilitate the plug of external electric equipment
Insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472665.3U CN206313675U (en) | 2016-12-30 | 2016-12-30 | A kind of furniture socket power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472665.3U CN206313675U (en) | 2016-12-30 | 2016-12-30 | A kind of furniture socket power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313675U true CN206313675U (en) | 2017-07-07 |
Family
ID=59248191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472665.3U Active CN206313675U (en) | 2016-12-30 | 2016-12-30 | A kind of furniture socket power device |
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| Country | Link |
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| CN (1) | CN206313675U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI782746B (en) * | 2021-10-13 | 2022-11-01 | 台達電子工業股份有限公司 | Power adapter assembly structure |
| US11699888B2 (en) | 2021-10-13 | 2023-07-11 | Delta Electronics, Inc. | Power adapter assembly structure |
| US11855370B2 (en) | 2021-10-13 | 2023-12-26 | Delta Electronics, Inc. | Power adapter assembly structure |
-
2016
- 2016-12-30 CN CN201621472665.3U patent/CN206313675U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI782746B (en) * | 2021-10-13 | 2022-11-01 | 台達電子工業股份有限公司 | Power adapter assembly structure |
| US11699888B2 (en) | 2021-10-13 | 2023-07-11 | Delta Electronics, Inc. | Power adapter assembly structure |
| US11855370B2 (en) | 2021-10-13 | 2023-12-26 | Delta Electronics, Inc. | Power adapter assembly structure |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190702 Address after: 361009 Unit 603, 6th Floor, Tianshou Operating Center, No. 5 Yilan Road, Guanyinshan Business District, Siming District, Xiamen City, Fujian Province Patentee after: Xiamen Reifer Electronics Technology Co., Ltd. Address before: No. 12, No. 4 Xiangyue Road, Xiangyuan Industrial Zone, Xiamen Torch High-tech Zone, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN INNOV CHARGE SOURCE ELECTRONICS CO., LTD. |