CN104577545B - A kind of Direct current power source socket component of Automatic adjusument output voltage - Google Patents
A kind of Direct current power source socket component of Automatic adjusument output voltage Download PDFInfo
- Publication number
- CN104577545B CN104577545B CN201510015344.4A CN201510015344A CN104577545B CN 104577545 B CN104577545 B CN 104577545B CN 201510015344 A CN201510015344 A CN 201510015344A CN 104577545 B CN104577545 B CN 104577545B
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- Prior art keywords
- direct current
- current power
- power source
- electrical equipment
- source socket
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
Abstract
The invention discloses a kind of Direct current power source socket component of Automatic adjusument output voltage, for the DC source of relevant voltage value, its power transmission cable for including Direct current power source socket and being adapted to which are exported according to the rated voltage of electrical equipment；The input of the Direct current power source socket is connected with municipal power supply, electrical equipment is electrically connected with the Direct current power source socket through the power transmission cable, the power transmission cable sends the load voltage value of the electrical equipment to the Direct current power source socket, municipal Power convert into the DC source of magnitude of voltage identical with the load voltage value, is transmitted DC source by the power transmission cable and realizes powering to the electrical equipment by the Direct current power source socket.The present invention provides DC-voltage supply, reduces or eliminates each electrical equipment inside Transformer Rectifier device or external power supply adaptor, reduces electrical equipment volume weight, improves portability.
Description
Technical field
The invention belongs to field of electronics, more particularly to a kind of Direct current power source socket group of Automatic adjusument output voltage
Part.
Background technology
Present power transmission generally carries out exchange power transmission.Due to historical reasons, house lead in voltage has not in world community
Same standard (as China exchanges house lead in using 220v), the physical features of various countries' jack interface are also varied.These differences are given
The international association of the people makes troubles.
In modern office and household electricity, some electrical equipment are directly with electric main as power supply, and other electrical equipment
Actual functional capability part need DC source so that power supply adaptor or city will be exchanged by Transformer Rectifier circuit internally
Electricity is converted into DC source to use.For example, directly adopt civil power has conventional illumination device (such as electric filament lamp, daylight lamp), electricity
Hot equipment (such as water heater), energy consumption equipment (such as air-conditioning, electric fan) etc..Actual inside (is actually passed through friendship using galvanic
Direct current conversion) there are computer (such as notebook computer, about 20v direct currents), mobile phone (5v direct currents), pad (5v), LED, equipment component
Such as wireless router etc. adopts 9v or 12v unidirectional currents.There are some battery supply sets such as transmitter receiver, remote-control toy, smog alarm
The electronics such as device, wireless microphone, circuit tester and instrument product adopt 9v unidirectional currents.
Due to a variety of causes, in addition to the recommended standard of the useful USB interface of mobile phone charge port, the mechanical interface of DC source
Do not unify, the physical interface of same voltage is probably different, and different voltages (such as 12v and 5v) have uses identical physics yet
Interface, is easily caused circuit main board and burns out.From the point of view of with power mode, municipal power supply (public power) is using unified alternating current mould
Formula (by taking China as an example, existing municipal public power provides 220v alternating currents).As shown in figure 1, each actually used direct current
The electrical equipment itself band voltage transforming rectifier (built-in or external power adapter) of electricity.Even external power supply adaptor, also with
Electrical equipment is corresponded.Even if required voltage is identical between different electrical equipment, also can not use with because physical interface is inconsistent (especially
It is between different brands) so that some occasions are because interface reason cannot be used.This present situation not only causes to waste, Er Qieying
Portability is rung.By taking certain notebook computer as an example, its naked heavy only 1.35kg, and add power supply adaptor and weigh 1.835kg
(actual travelling weight).The presence of power supply adaptor largely reducing effort of the producer in terms of main frame weight is mitigated.
Cause each electric appliances each need to be equipped with to overcome current Direct current power source socket not possess intelligent Transformer Rectifier function
Corresponding voltage transforming rectifier and not Portable belt and the defect for using, it is proposed that a kind of unidirectional current of Automatic adjusument output voltage
Supply socket component.The present invention provides DC-voltage supply, reduces or eliminates each electrical equipment inside Transformer Rectifier device or external electricity
Source adapter, reduces electrical equipment volume weight, improves portability.
The content of the invention
The present invention proposes a kind of Direct current power source socket component of Automatic adjusument output voltage, for the volume according to electrical equipment
Determine the DC source of voltage output relevant voltage value, including Direct current power source socket and the power transmission cable being adapted to which；The direct current
The input of supply socket is connected with municipal power supply, and electrical equipment is electrically connected with the Direct current power source socket through the power transmission cable
Connect, the power transmission cable sends the load voltage value of the electrical equipment to the Direct current power source socket, the Direct current power source socket
By municipal Power convert into the DC source of magnitude of voltage identical with the load voltage value, direct current is transmitted by the power transmission cable
Power supply is realized powering to the electrical equipment.
In the Direct current power source socket component of the Automatic adjusument output voltage proposed by the present invention, the DC source is inserted
Seat arranges more than one jack, self adaptation voltage changing module and control circuit, and the input of the control circuit is connected with the jack
Connect, for obtaining the load voltage value of electrical equipment, its outfan is connected with the first input end of the self adaptation voltage changing module, described
Second input of self adaptation voltage changing module is connected with municipal power supply, and its output is connected with the jack.
In the Direct current power source socket component of the Automatic adjusument output voltage proposed by the present invention, on the power transmission cable
The one end being connected with the Direct current power source socket is provided with the plug cooperated with the jack, and the plug inside is arranged and connect
Ground pin, DC source output pin and the loop structure for configuring load voltage value；The grounding pin, the unidirectional current
Source output pin and the loop structure are arranged on two surfaces of dielectric base simultaneously, are matched somebody with somebody with the jack in the plug
After conjunction, the control circuit reads the load voltage value from the loop structure, and the load voltage value is sent
To the first input end of the self adaptation voltage changing module, the self adaptation voltage changing module is according to the load voltage value to from described
The municipal power supply that second input is obtained carries out transformation, exports the direct current with the load voltage value relevant voltage value from outfan
Power supply is constituted back between electrical equipment and the grounding pin and the DC source output pin to the DC source output pin
Realize power supply in road.
In the Direct current power source socket component of the Automatic adjusument output voltage proposed by the present invention, the loop structure bag
Include the pin and controlling switch being arranged in pairs；The two ends of the controlling switch connect two pins respectively, the controlling switch
State is used to configure load voltage value.
In the Direct current power source socket component of the Automatic adjusument output voltage proposed by the present invention, the plug interior insulation
Two groups of group grounding pins, DC source output pin and loop are provided with symmetrically into 180 degree on two surfaces of substrate
Structure；By a controlling switch connection, the control between symmetrically arranged two pins between two groups of loop structures
The state of switch is used to configure load voltage value.
In the Direct current power source socket component of the Automatic adjusument output voltage proposed by the present invention, in the plug, enter one
Step is provided with the pin that digital communication is carried out for electrical equipment and the control circuit.
In the Direct current power source socket component of the Automatic adjusument output voltage proposed by the present invention, on the power transmission cable
The one end being connected with the electrical equipment is further provided with and the plug identical male component.
In the Direct current power source socket component of the Automatic adjusument output voltage proposed by the present invention, the male component
Outside is arranged insulation protective jacket.
In the Direct current power source socket component of the Automatic adjusument output voltage proposed by the present invention, with institute on the electrical equipment
The connection end for stating power transmission cable is further provided with the female part cooperated with the male component.
The beneficial effects of the present invention is：
1) unified direct current supply interface is realized on socket, directly DC electric apparatus is carried out with direct current supply, improve efficiency,
Volume, weight of electrical equipment itself etc. are reduced, portability is improved, redundancy and waste is reduced.
If 2) electrical equipment supports unified interface, using unified cable, then portability can be further improved.
3) output voltage has adaptivity, adapts to various direct current electrical appliances.
4) digital communication can be carried out by socket and intelligent electric appliance, extends the way for obtaining other signals such as rated voltage
Footpath.
Description of the drawings
Fig. 1 is the fundamental diagram of supply socket and adapter in prior art.
Fig. 2 is the schematic diagram of Direct current power source socket component of the present invention.
Fig. 3 is the schematic diagram of Direct current power source socket in the present invention.
Fig. 4 is the schematic diagram of jack in specific embodiment.
Fig. 5 is the schematic diagram of plug in specific embodiment；Wherein Fig. 5 (a) is the axonometric chart of plug, and Fig. 5 (b) is plug
Top view.
Fig. 6 is the schematic diagram in specific embodiment inside Direct current power source socket.
Fig. 7 is the layout of plug inner looping structure in specific embodiment.
Fig. 8 is the schematic diagram of power transmission cable two ends plug in preferred embodiment.
Fig. 9 be preferably in real time in plug and its insulation protective jacket schematic diagram.
Specific embodiment
With reference to specific examples below and accompanying drawing, the present invention is described in further detail.The process of the enforcement present invention,
Condition, experimental technique etc., in addition to the following content for specially referring to, are the universal knowledege and common knowledge of this area, this
It is bright that content is not particularly limited.
The present invention can Automatic adjusument output voltage Direct current power source socket component principle as shown in Fig. 2 which is used for
Transformer Rectifier is carried out inside Direct current power source socket so as to export the DC source of relevant voltage value according to the rated voltage of electrical equipment,
The power transmission cable (20) that the Direct current power source socket component is included Direct current power source socket (10) and is adapted to which.Direct current power source socket
(10) input is connected with municipal power supply, and electrical equipment is electrically connected with Direct current power source socket (10) through power transmission cable (20), defeated
Electrical cables (20) send the load voltage value of electrical equipment to Direct current power source socket (10), and Direct current power source socket (10) is by municipal power supply
The DC source of magnitude of voltage identical with load voltage value is converted into, DC source is transmitted by power transmission cable (20) and is realized to electrical equipment
Power supply.Therefore, it can effectively reduce the volume of electrical equipment itself, improve the portability of electrical equipment, improve utilization ratio and reduce resource
Consume.
Fig. 3 is shown Direct current power source socket 10 in one embodiment, for the ease of the electricity using other alternating currents
Device, the Direct current power source socket 10 are provided with the jack 11 of the jack of 220v alternating voltages and output fixation voltage DC power supply.Hand over
The quantity and trace arrangements of stream supply hub and jack 11 can be adjusted according to practical situation, can not also retain existing exchange
Voltage socket.The arrangement of 11 pins of jack can be arbitrary, and the shape of Direct current power source socket 10 can also be arbitrarily devised, only
Corresponding jack and internal circuit can be arranged, Direct current power source socket 10 can also be embedded in socket within the walls, this
Art personnel on the basis of the present invention it is conceivable that change within protection scope of the present invention.
Design to jack 11 below is illustrated.It is shown that the jack 11 of direct voltage output and its interior in Fig. 4
Portion pin arrangement relation, which includes that two line up 180 ° of rotational symmetric pins, each row be 7 pins (A1～A7 or B1～
B7), each pin is elastic contact pilotage, wherein being divided into grounding pin A1 (or B1), A7 (or B7), DC source output pin A4
(or B4) and pin A2, A3, A5 (or B2, B3, B5) for constituting loop structure.Further, in order to realize output voltage
Extra adaptivity adjustment function, there is provided send special nominal input voltage from electrical equipment end to Direct current power source socket 10
Require.Therefore, have also been devised in jack 11 for transmitting the pin A6 (or B6) of digital information, except in addition to consulting voltage,
The pin A6 (or B6) of digital communication can be also used for other desired scene.
Corresponding with above-mentioned jack 11, one end that power transmission cable 20 is connected with the jack 11 is provided with plug 21.Insert
Grounding pin, a DC source output pin and the loop structure for configuring load voltage value are set inside head (21)；Connect
Ground pin, DC source output pin and loop structure are arranged on the same surface of dielectric base.More specifically, exhausted
Be provided with the same surface of edge substrate grounding pin A1, A7, DC source output pin A4, for constituting loop structure
Pin A2, A3, A5 and the pin A6 for digital communication, pin distribution are corresponding with above-mentioned jack 11 respectively.
For the electrical equipment for not possessing digital communicating ability, the present invention is provided by the power transmission cable 20 of loop structure
To specify load voltage value.Referring particularly to Fig. 6, after plug (21) with jack (11) cooperation, by the pin on jack 11
A2, A3, A5 (or B2, B3, B5) are connected with loop structure.Loop structure includes the pin being arranged in pairs and controlling switch, control
The two ends of switch connect two pins respectively, and the state of controlling switch is used to configure load voltage value, collocation method and its explanation
Please refer to table 2 below.Control circuit (13) reads load voltage value from loop structure, and load voltage value is sent to adaptive
The first input end of voltage changing module (12) is answered, self adaptation voltage changing module (12) is according to load voltage value to obtaining from the second input
Municipal power supply carry out transformation, export from outfan output and the DC source of load voltage value relevant voltage value to DC source
Constitute loop to realize to electric power supply between pin A4, electrical equipment and grounding pin A1, A7 and DC source output pin A4.
In a preferred embodiment of the present invention, two groups of groups are symmetrically arranged with two surfaces of plug (21) interior insulation substrate and are connect
Ground pin, DC source output pin and loop structure；Pass through between symmetrically arranged two pins between two groups of loop structures
One controlling switch connection, the state of controlling switch are used to configure load voltage value.Referring particularly to Fig. 5 and Fig. 7, wherein, first
A1～A7 and second group of pin B1～B7 of pin is on 180 ° of two surfaces for being symmetrically arranged on dielectric base for group, to protect
Demonstrate,prove any the one of the plug two sides insertion jack that faces up and there are identical electrical effects to avoid maloperation, wherein connecing
Ground pin A1, A7, B1, B7 connect and compose the earth terminal of current loop jointly, and DC source output pin A4, B4 are connected and constitute electricity
Source.And be used in the pin for constitute loop structure, pin A2 is connected by controlling switch X with pin B2, pin A3 and pin
B3 is connected by controlling switch Y, and pin A5 is connected by controlling switch Z with pin B5, the title and function of each pin referring to
Table 1 below：
1 each pin function of table is defined
Wherein, controlling switch X, Y, the state of Z are mutually combined the load voltage value that can be used to represent different.It is exemplified below
A kind of XYZ encodes and commonly uses the corresponding relation (referring to table 2 below) of output voltage values, and general electrical equipment has one for input voltage
Individual allowed band, is regulated and controled using XYZ codings by selecting the voltage for adapting to.
Table 2XYZ encodes and commonly uses the corresponding relation of output voltage values
| XYZ | VDO output voltages | Explanation |
| 000 | 0 | Do not export |
| 001 | 3 | |
| 010 | 5 | |
| 011 | 9 | |
| 100 | 12 | |
| 101 | 24 | |
| 110 | 48 | |
| 111 | 0 | Do not export |
Combined with upper table 2 as a kind of optional, it is also possible to according to actual electricity consumption situation with or adopt such as geometric sequence
(0,3,6,12,24,48,96,0) compound mode carries out the cooperation with coding.The control information of 3 groups of switches is the foregoing described,
If it is necessary, can be encoded using more than 3 pairs pins, so as to obtain more optional combinations.
Above-mentioned specific embodiment has saved adapter, but for variety classes electrical equipment still needs special cable.Such as
Fruit is cooked a little change on the interface of electrical equipment, then can be powered using general cable.For example, one end of power transmission cable 20
Plug 21, and other end are provided with using the plug matched with a certain electrical equipment, be provided with power transmission cable 20 can gate or
The switch of disconnection, can form the special power transmission cable for adapting to this kind of electrical equipment.Using this cable without the need for changing on electrical equipment
It is dynamic.Or and as shown in figure 8,20 two ends of power transmission cable respectively have plug 21 and with 21 identical intercalation part of plug
Part, male component are used for and electrical equipment connection, and such power transmission cable 20 is applicable to the electrical equipment for being provided with male component, needs in electricity
Male component is set up on device, is switched and is adjusted by electrical equipment itself.Additionally, although Fig. 8 illustrate only a surface of dielectric base, its
The pin at the back side is also identical with the face.Plug 21 is accessed in the jack 11 in socket, male component accesses electrical equipment
In corresponding female part.The frame for movement of the female part is identical with the structure of jack 11.Inside the power transmission cable 20
Loop structure configure load voltage value needed for the electrical equipment, if the electrical device is for intelligent Negotiation and digital communication functions, can be with
It is connected to pin A6, B6 as communications pins in corresponding control circuit 13, so as to obtain corresponding load voltage value.
In order to further improve the safety with electric process, the power transmission cable 20 employed in present pre-ferred embodiments
Two ends are designed as plug 21 and male component.From for the design of circuit characteristic, cable one end insertion Direct current power source socket 10
Jack 11 after, even if the other end is exposed outside, because controlling switch is not correctly connected, DC voltage will not be exported；And by
Plug two sides is distributed in controlling switch, even if there is certain conductor to accidentally come in contact part pin, also voltage will not occur defeated
Go out.Cause situations such as connecting entirely in order to avoid immersing liquid, therefore the output voltage that pin is all turned on is defined as 0 (as
Do not export), refer to table 2.
In order to further enhance safety, insulation protective jacket can be used so that one is arranged outside plug 11 or male component
(as shown in Figure 9), by certain elastic device, surrounds and protects plug 21 or male component when idle；When by plug
21 or male component when pushing jack 11 or female part, the insulation protective jacket after power transmission cable 20 so as to move back expose it is slotting
21 or male component so as to cooperate with jack 11 or female part.
The protection content of the present invention is not limited to above example.Under the spirit and scope without departing substantially from inventive concept, this
Art personnel it is conceivable that change and advantage be all included in the present invention, and with appending claims as protect
Shield scope.
Claims (7)
1. a kind of Direct current power source socket component of Automatic adjusument output voltage, for corresponding according to the output of the rated voltage of electrical equipment
The DC source of magnitude of voltage, it is characterised in that the power transmission cable (20) being adapted to including Direct current power source socket (10) and with which；It is described
The input of Direct current power source socket (10) is connected with municipal power supply, and electrical equipment is through the power transmission cable (20) and the DC source
Socket (10) is electrically connected, and the power transmission cable (20) sends the load voltage value of the electrical equipment to the Direct current power source socket
(10), the Direct current power source socket (10) by municipal Power convert into magnitude of voltage identical with the load voltage value unidirectional current
Source, transmits DC source by the power transmission cable (20) and realizes powering to the electrical equipment；The Direct current power source socket (10) sets
Put more than one jack (11), self adaptation voltage changing module (12) and control circuit (13), the input of the control circuit (13)
It is connected with the jack (11), for obtaining the load voltage value of electrical equipment, its outfan and the self adaptation voltage changing module (12)
First input end connection, the second input of the self adaptation voltage changing module (12) is connected with municipal power supply, and which exports and institute
State jack (11) connection；The one end being connected with the Direct current power source socket (10) on the power transmission cable (20) be provided with it is described
The plug (21) that jack (11) cooperates, arranges grounding pin, DC source output pin and use inside the plug (21)
In the loop structure of configuration load voltage value；The grounding pin, the DC source output pin and the loop structure set
Put on two surfaces of dielectric base, after the plug (21) with the jack (11) cooperation, the control circuit
(13) load voltage value is read from the loop structure, and the load voltage value is sent to the self adaptation transformation
The first input end of module (12), the self adaptation voltage changing module (12) is according to the load voltage value to from the described second input
The municipal power supply that end obtains carries out transformation, from outfan output with the DC source of the load voltage value relevant voltage value to institute
DC source output pin is stated, loop is constituted between electrical equipment and the grounding pin and the DC source output pin and is realized supplying
Electricity.
2. the Direct current power source socket component of Automatic adjusument output voltage as claimed in claim 1, it is characterised in that described time
Line structure includes the pin being arranged in pairs and controlling switch；The two ends of the controlling switch connect two pins, the control respectively
The state of system switch is used to configure load voltage value.
3. the Direct current power source socket component of Automatic adjusument output voltage as claimed in claim 2, it is characterised in that described to insert
Two groups of group grounding pins, DC source output are provided with symmetrically into 180 ° on two surfaces of head (21) interior insulation substrate
Pin and loop structure；Connected by a controlling switch between symmetrically arranged two pins between two groups of loop structures
Connect, the state of the controlling switch is used to configure load voltage value.
4. the Direct current power source socket component of Automatic adjusument output voltage as claimed in claim 1, it is characterised in that described to insert
It is further provided with the pin of digital communication is carried out for electrical equipment and the control circuit (13) in head (21).
5. the Direct current power source socket component of Automatic adjusument output voltage as claimed in claim 1, it is characterised in that described defeated
The one end being connected with the electrical equipment on electrical cables (20) is further provided with and the plug (21) identical male component.
6. the Direct current power source socket component of Automatic adjusument output voltage as claimed in claim 5, it is characterised in that described to insert
The outside of head part is arranged insulation protective jacket.
7. the Direct current power source socket component of the Automatic adjusument output voltage as described in claim 5 or 6, it is characterised in that institute
State the female part for being further provided with cooperating with the male component on electrical equipment with the connection end of the power transmission cable (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015344.4A CN104577545B (en) | 2015-01-13 | 2015-01-13 | A kind of Direct current power source socket component of Automatic adjusument output voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015344.4A CN104577545B (en) | 2015-01-13 | 2015-01-13 | A kind of Direct current power source socket component of Automatic adjusument output voltage |
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| Publication Number | Publication Date |
|---|---|
| CN104577545A CN104577545A (en) | 2015-04-29 |
| CN104577545B true CN104577545B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510015344.4A Active CN104577545B (en) | 2015-01-13 | 2015-01-13 | A kind of Direct current power source socket component of Automatic adjusument output voltage |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106681464B (en) * | 2015-11-10 | 2019-12-03 | 昆达电脑科技(昆山)有限公司 | A wide range of out-put supply connecting pin and its providing method |
| CN107477808A (en) * | 2017-09-19 | 2017-12-15 | 陈罡 | A kind of wall-mounted new blower fan external control device |
| CN110829864B (en) * | 2018-08-07 | 2022-07-26 | 华东师范大学 | Adaptive direct-current voltage output power supply assembly and voltage demand detection and output method |
| CN114142302B (en) * | 2021-11-29 | 2023-03-14 | 珠海格力电器股份有限公司 | Power socket and control method thereof, and power supply device and control method thereof for electric equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2691156Y (en) * | 2003-09-09 | 2005-04-06 | 维熹科技股份有限公司 | Multi purpose type transforming power supply device |
| CN201270352Y (en) * | 2008-10-06 | 2009-07-08 | 黄金富 | USB3.3Mini-A type connector with three groups of electric power terminals |
-
2015
- 2015-01-13 CN CN201510015344.4A patent/CN104577545B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2691156Y (en) * | 2003-09-09 | 2005-04-06 | 维熹科技股份有限公司 | Multi purpose type transforming power supply device |
| CN201270352Y (en) * | 2008-10-06 | 2009-07-08 | 黄金富 | USB3.3Mini-A type connector with three groups of electric power terminals |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104577545A (en) | 2015-04-29 |
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