CN104577545A - Direct-current power socket component for adjusting output voltage in self-adaption mode - Google Patents
Direct-current power socket component for adjusting output voltage in self-adaption mode Download PDFInfo
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- CN104577545A CN104577545A CN201510015344.4A CN201510015344A CN104577545A CN 104577545 A CN104577545 A CN 104577545A CN 201510015344 A CN201510015344 A CN 201510015344A CN 104577545 A CN104577545 A CN 104577545A
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- current power
- direct current
- power source
- source socket
- power supply
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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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a direct-current power socket component for adjusting output voltage in a self-adaption mode. The direct-current power socket component is used for outputting a direct-current power source of a corresponding voltage value according to rated voltage of an electric appliance, and comprises a direct-current power socket and a transmission cable matched with the direct-current power socket. The input end of the direct-current power socket is connected with a municipal power source, the electric appliance is electrically connected with the direct-current power socket through the transmission cable, the transmission cable transmits the rated voltage value of the electric appliance to the direct-current power socket, the direct-current power socket converts the municipal power source into the direct-current power source of the voltage value equal to the rated voltage value, and the transmission cable transmits the direct-current power source to the electric appliance to achieve power supply. Direct-current voltage power supply is provided, transformer rectifier devices inside various electric appliances or externally-arranged power adapters are reduced or omitted, the volume weight of the electric appliance are reduced, and portability is improved.
Description
Technical field
The invention belongs to field of electronics, particularly relate to a kind of Direct current power source socket assembly of Automatic adjusument output voltage.
Background technology
Present electric power conveying is generally carried out and is exchanged power transmission.Due to historical reasons, house lead in voltage has different standards (as China adopts 220v to exchange house lead in) at world community, and the physical features of various countries' jack interface is also varied.These different international association to the people make troubles.
In the office and household electricity in modern times, some electrical equipment directly use electric main as power supply, and the actual functional capability part of other electrical equipment needs DC power supply, thus need power supply adaptor or by Transformer Rectifier circuit, electric main be converted into DC power supply to use in inside.Such as, what directly adopt civil power has conventional illumination device (as incandescent lamp, fluorescent lamp), electroheat equipment (as water heater), energy consumption equipment (as air-conditioning, electric fan) etc.Actual inside adopts galvanic (being namely actually passed through AC-DC conversion) to have computer (as notebook computer, about 20v direct current), mobile phone (5v direct current), pad (5v), LED, equipment component such as wireless router etc. adopts 9v or 12v direct current.Have some battery supply sets as intercom, the electronics such as remote-control toy, smoke alarm, wireless microphone, universal instrument and instrument product adopt 9v direct current.
Due to a variety of causes, except the recommended standard of the useful USB interface of mobile phone charge port, the mechanical interface also non-unification of DC power supply, the physical interface of same voltage may be different, and different voltage (as 12v with 5v) has with identical physical interface, easily causes circuit main board to burn out.From with power mode, municipal power supply (public power) adopts unified alternating current pattern (for China, existing municipal public power provides 220v alternating current).As shown in Figure 1, each reality uses galvanic electrical equipment its own band voltage transforming rectifier (built-in or external power adapter).Even external power supply adaptor, also with electrical equipment one_to_one corresponding.Even if required voltage is identical between different electrical equipment, also can not use with (particularly between different brands) because physical interface is inconsistent, make some occasion because interface reason cannot use.This present situation not only causes waste, and have impact on portability.For certain notebook computer, it is naked heavyly only has 1.35kg, and adds that power supply adaptor weighs 1.835kg (actual travelling weight).The existence of power supply adaptor largely reducing producer and is alleviating the effort in main frame weight.
Do not possess intelligent Transformer Rectifier function cause each electric appliances to need to be equipped with separately the defect of corresponding voltage transforming rectifier and not Portable belt and use to overcome current Direct current power source socket, propose a kind of Direct current power source socket assembly of Automatic adjusument output voltage.The invention provides DC-voltage supply, reduce or eliminate the inner Transformer Rectifier device of each electrical equipment or external power supply adaptor, reduce electrical equipment volume weight, improve portability.
Summary of the invention
The present invention proposes a kind of Direct current power source socket assembly of Automatic adjusument output voltage, for exporting the DC power supply of relevant voltage value according to the rated voltage of electrical equipment, comprise Direct current power source socket and the power transmission cable with its adaptation; The input of described Direct current power source socket is connected with municipal power supply, electrical equipment is electrically connected through described power transmission cable and described Direct current power source socket, the load voltage value of described electrical equipment is sent to described Direct current power source socket by described power transmission cable, municipal Power convert is become the DC power supply of magnitude of voltage identical with described load voltage value by described Direct current power source socket, realizes power supply by described power transmission cable transmission DC power supply to described electrical equipment.
In the Direct current power source socket assembly of the described Automatic adjusument output voltage that the present invention proposes, described Direct current power source socket arranges more than one jack, self adaptation voltage changing module and control circuit, the input of described control circuit is connected with described jack, for obtaining the load voltage value of electrical equipment, its output is connected with the first input end of described self adaptation voltage changing module, second input of described self adaptation voltage changing module is connected with municipal power supply, and its output is connected with described jack.
In the Direct current power source socket assembly of the described Automatic adjusument output voltage that the present invention proposes, one end that described power transmission cable is connected with described Direct current power source socket is provided with the plug cooperatively interacted with described jack, and described plug inside arranges grounding pin, DC power supply output pin and the loop structure for configuring load voltage value, described grounding pin, described DC power supply output pin and described loop structure are arranged on two surfaces of dielectric base simultaneously, after described plug coordinates with described jack, described control circuit reads described load voltage value in described loop structure, and described load voltage value is sent to the first input end of described self adaptation voltage changing module, described self adaptation voltage changing module carries out transformation according to described load voltage value to the municipal power supply obtained from described second input, export with the DC power supply of described load voltage value relevant voltage value to described DC power supply output pin from output, electrical equipment and form loop between described grounding pin and described DC power supply output pin and realize powering.
In the Direct current power source socket assembly of the described Automatic adjusument output voltage that the present invention proposes, described loop structure comprises the pin and control switch that arrange in pairs; The two ends of described control switch connect two pins respectively, and the state of described control switch is for configuring load voltage value.
The present invention propose described Automatic adjusument output voltage Direct current power source socket assembly in, in described plug dielectric base two surfaces on become 180 degree to be symmetrically provided with two groups of group grounding pins, DC power supply output pin and loop structure; Connected by a control switch between symmetrically arranged two pins between described two groups of loop structures, the state of described control switch is for configuring load voltage value.
In the Direct current power source socket assembly of the described Automatic adjusument output voltage that the present invention proposes, in described plug, be provided with the pin carrying out digital communication for electrical equipment and described control circuit further.
In the Direct current power source socket assembly of the described Automatic adjusument output voltage that the present invention proposes, described power transmission cable is provided with the male component identical with described plug further with one end that described electrical equipment connects.
In the Direct current power source socket assembly of the described Automatic adjusument output voltage that the present invention proposes, the sheathed insulation protective jacket in outside of described male component.
In the Direct current power source socket assembly of the described Automatic adjusument output voltage that the present invention proposes, described electrical equipment is provided with further the female part cooperatively interacted with described male component with the link of described power transmission cable.
Beneficial effect of the present invention is:
1) on socket, realize unified direct current supply interface, directly direct current supply is carried out to DC electric apparatus, raise the efficiency, reduce the volume, weight etc. of electrical equipment itself, improve portability, reduce redundancy and waste.
2) if unified interface supported by electrical equipment, adopt unified cable, then can improve portability further.
3) output voltage has adaptivity, adapts to various direct current electrical appliance.
4) carry out digital communication by socket and intelligent electric appliance, extend the approach obtaining other signals such as rated voltage.
Accompanying drawing explanation
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 assembly 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 stereogram of plug, and Fig. 5 (b) is the vertical view of plug.
Fig. 6 is the schematic diagram of Direct current power source socket inside in specific embodiment.
Fig. 7 is the line map 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 better in real time in the schematic diagram of plug and insulation protective jacket thereof.
Embodiment
In conjunction with following specific embodiments and the drawings, the present invention is described in further detail.Implement process of the present invention, condition, experimental technique etc., except the following content mentioned specially, be universal knowledege and the common practise of this area, the present invention is not particularly limited content.
Of the present invention can Automatic adjusument output voltage Direct current power source socket assembly principle as shown in Figure 2, it is for carrying out Transformer Rectifier thus the DC power supply of output relevant voltage value according to the rated voltage of electrical equipment in Direct current power source socket inside, and this Direct current power source socket assembly comprises Direct current power source socket (10) and the power transmission cable (20) with its adaptation.The input of Direct current power source socket (10) is connected with municipal power supply, electrical equipment is electrically connected through power transmission cable (20) and Direct current power source socket (10), the load voltage value of electrical equipment is sent to Direct current power source socket (10) by power transmission cable (20), municipal Power convert is become the DC power supply of magnitude of voltage identical with load voltage value by Direct current power source socket (10), realizes power supply by power transmission cable (20) transmission DC power supply to electrical equipment.Therefore, effectively can reduce the volume of electrical equipment itself, improve the portability of electrical equipment, improve utilization ratio and reduce resource consumption.
Fig. 3 display be Direct current power source socket 10 in one embodiment, for the ease of using the electrical equipment of other alternating current, this Direct current power source socket 10 is provided with the jack of 220v alternating voltage and exports the jack 11 of fixation voltage DC power supply.The quantity of AC power jack and jack 11 and trace arrangements can adjust according to actual conditions, also can not retain existing alternating voltage jack.The arrangement of jack 11 pins can be arbitrary; the shape of Direct current power source socket 10 also can design arbitrarily; as long as corresponding jack and internal circuit can be arranged; Direct current power source socket 10 also can be the socket be embedded within the walls, and the change that those skilled in the art can expect on basis of the present invention is all within protection scope of the present invention.
Below the design of jack 11 is illustrated.What show in Fig. 4 is the jack 11 of direct voltage output and inner pin arrangement relation thereof, it comprises two and lines up 180 ° of rotational symmetric pins, each row is 7 pins (A1 ~ A7 or B1 ~ B7), each pin is elasticity contact pilotage, is wherein divided into grounding pin A1 (or B1), A7 (or B7), DC power supply output pin A4 (or B4) and pin A2, A3, A5 (or B2, B3, B5) for forming loop structure.Further, in order to realize the extra adaptivity adjustment function of output voltage, the requirement being sent special nominal input voltage by electrical equipment end to Direct current power source socket 10 is provided.Therefore, have also been devised the pin A6 (or B6) for transmitting digital information in jack 11, except for consulting except voltage, the pin A6 (or B6) of digital communication can also be used for other desired scene.
Corresponding with above-mentioned jack 11, one end that power transmission cable 20 is connected with this jack 11 is provided with plug 21.Plug (21) inside arranges grounding pin, a DC power supply output pin and the loop structure for configuring load voltage value; Grounding pin, DC power supply output pin and loop structure are arranged on the same surface of dielectric base.More specifically, the same surface of dielectric base is provided with grounding pin A1, A7, DC power supply output pin A4, for forming pin A2, A3, A5 of loop structure and the pin A6 for digital communication, pin distribution is corresponding with above-mentioned jack 11 respectively.
For not possessing the electrical equipment of digital communicating ability, the present invention specifies load voltage value by the power transmission cable 20 being provided with loop structure.Specifically consult Fig. 6, after plug (21) coordinates with jack (11), be connected with loop structure by pin A2, A3, A5 (or B2, B3, B5) on jack 11.Loop structure comprises the pin and control switch that arrange in pairs, and the two ends of control switch connect two pins respectively, and the state of control switch is for configuring load voltage value, and collocation method and explanation thereof please refer to following table 2.Control circuit (13) reads load voltage value in loop structure, and load voltage value is sent to the first input end of self adaptation voltage changing module (12), self adaptation voltage changing module (12) carries out transformation according to load voltage value to the municipal power supply obtained from the second input, export with the DC power supply of load voltage value relevant voltage value to DC power supply output pin A4 from output, electrical equipment and form loop between grounding pin A1, A7 and DC power supply output pin A4 and realize to electric power supply.
In a preferred embodiment of the present invention, two surfaces of plug (21) interior dielectric base are symmetrically arranged with two groups of group grounding pins, DC power supply output pin and loop structure; Connected by a control switch between symmetrically arranged two pins between two groups of loop structures, the state of control switch is for configuring load voltage value.Specifically consult Fig. 5 and Fig. 7, wherein, first group of pin A1 ~ A7 becomes 180 ° and is symmetrically arranged on two surfaces of dielectric base with second group of pin B1 ~ B7, with ensure any one of described plug two sides face up insert described jack there is identical electrical effects to avoid misoperation, wherein grounding pin A1, A7, B1, B7 connects and composes the earth terminal of current circuit jointly, and DC power supply output pin A4, B4 are connected and form power end.And for forming in the pin of loop structure, pin A2 and pin B2 are connected by control switch X, pin A3 is connected by control switch Y with pin B3, and pin A5 is connected by control switch Z with pin B5, and the title of each pin and function are see with following table 1:
The each pin function definition of table 1
Wherein, the state of control switch X, Y, Z mutually combines and can be used for representing different load voltage values.Below illustrating the corresponding relation (referring to following table 2) that a kind of XYZ encodes and commonly uses output voltage values, there is an allowed band for input voltage in general electrical equipment, XYZ can be utilized to encode by selecting the voltage adapted to.
Table 2XYZ encodes and commonly uses the corresponding relation of output voltage values
| XYZ | VDO output voltage | Explanation |
| 000 | 0 | Do not export |
| 001 | 3 | |
| 010 | 5 | |
| 011 | 9 | |
| 100 | 12 | |
| 101 | 24 | |
| 110 | 48 | |
| 111 | 0 | Do not export |
Above table 2 is a kind of optional combination, also can with according to actual electricity consumption situation with or adopt the compound mode of such as geometric sequence (0,3,6,12,24,48,96,0) to carry out and the coordinating of coding.The foregoing describe the control information of 3 groups of switches, if necessary, 3 can be adopted to encode to above pin, thus obtain how optional combination.
Above-mentioned embodiment has saved adapter, but still needs special cable for variety classes electrical equipment.If do a little change on the interface of electrical equipment, then general cable can be used to power.Such as, one end of power transmission cable 20 is provided with plug 21, and other end adopts the plug matched with a certain electrical equipment, power transmission cable 20 is provided with the switch that optional on-off is opened, can forms the special power transmission cable adapting to this kind of electrical equipment.Use this cable without the need to changing on electrical equipment.Or again as shown in Figure 8, power transmission cable 20 two ends have plug 21 and male component identical with plug 21 respectively, male component is used for being connected with electrical equipment, this type of power transmission cable 20 is applicable to the electrical equipment being provided with male component, need to set up male component on electrical equipment, switch is regulated by electrical equipment itself.In addition, although Fig. 8 illustrate only a surface of dielectric base, the pin at its back side is also identical with this face.Plug 21 is accessed in the jack 11 in socket, in the corresponding female part of male component access electrical equipment.The mechanical structure of this female part is identical with the structure of jack 11.The loop structure of this power transmission cable 20 inside is utilized to configure load voltage value needed for this electrical equipment, if this electrical device is for Intelligent Negotiation and digital communication functions, pin A6, B6 can be connected in corresponding control circuit 13 as communications pins, thus obtain corresponding load voltage value.
In order to the fail safe of raising electric process further, the two ends of the power transmission cable 20 adopted in present pre-ferred embodiments are all designed to plug 21 and male component.From the design of circuit characteristic, after the jack 11 of Direct current power source socket 10 is inserted in cable one end, even if the other end is outside exposed, be not correctly communicated with because control pin, direct voltage can not export; And be distributed in plug two sides owing to controlling pin, even if there is certain conductor surprisingly to touch part pin, also can not there is voltage and export.Causing the situations such as full connection in order to avoid immersing liquid, therefore the output voltage of whole for pin conducting being defined as 0 (be and do not export), referring to table 2.
In order to strengthen fail safe further, can also plug 11 or male component outer sheathed one with insulation protective jacket (as shown in Figure 9), by certain elastic device, surround when idle and protect plug 21 or male component; When plug 21 or male component are pushed jack 11 or female part, this insulation protective jacket, along moving back and expose plug 21 or male component after power transmission cable 20, makes itself and jack 11 or female part cooperatively interact.
Protection content of the present invention is not limited to above embodiment.Under the spirit and scope not deviating from inventive concept, the change that those skilled in the art can expect and advantage are all included in the present invention, and are protection range with appending claims.
Claims (9)
1. the Direct current power source socket assembly of an Automatic adjusument output voltage, for exporting the DC power supply of relevant voltage value according to the rated voltage of electrical equipment, it is characterized in that, comprise Direct current power source socket (10) and the power transmission cable (20) with its adaptation; The input of described Direct current power source socket (10) is connected with municipal power supply, electrical equipment is electrically connected through described power transmission cable (20) and described Direct current power source socket (10), the load voltage value of described electrical equipment is sent to described Direct current power source socket (10) by described power transmission cable (20), municipal Power convert is become the DC power supply of magnitude of voltage identical with described load voltage value by described Direct current power source socket (10), realizes power supply by described power transmission cable (20) transmission DC power supply to described electrical equipment.
2. the Direct current power source socket assembly of Automatic adjusument output voltage as claimed in claim 1, it is characterized in that, described Direct current power source socket (10) arranges more than one jack (11), self adaptation voltage changing module (12) and control circuit (13), the input of described control circuit (13) is connected with described jack (11), for obtaining the load voltage value of electrical equipment, its output is connected with the first input end of described self adaptation voltage changing module (12), second input of described self adaptation voltage changing module (12) is connected with municipal power supply, its output is connected with described jack (11).
3. the Direct current power source socket assembly of Automatic adjusument output voltage as claimed in claim 2, it is characterized in that, the upper one end be connected with described Direct current power source socket (10) of described power transmission cable (20) is provided with the plug (21) cooperatively interacted with described jack (11), and described plug (21) inside arranges grounding pin, DC power supply output pin and the loop structure for configuring load voltage value, described grounding pin, described DC power supply output pin and described loop structure are arranged on two surfaces of dielectric base, after described plug (21) coordinates with described jack (11), described control circuit (13) reads described load voltage value in described loop structure, and described load voltage value is sent to the first input end of described self adaptation voltage changing module (12), described self adaptation voltage changing module (12) carries out transformation according to described load voltage value to the municipal power supply obtained from described second input, export with the DC power supply of described load voltage value relevant voltage value to described DC power supply output pin from output, electrical equipment and form loop between described grounding pin and described DC power supply output pin and realize powering.
4. the Direct current power source socket assembly of Automatic adjusument output voltage as claimed in claim 3, is characterized in that, described loop structure comprises the pin and control switch that arrange in pairs; The two ends of described control switch connect two pins respectively, and the state of described control switch is for configuring load voltage value.
5. the Direct current power source socket assembly of Automatic adjusument output voltage as claimed in claim 4, it is characterized in that, two surfaces of described plug (21) interior dielectric base become 180 ° to be symmetrically provided with two groups of group grounding pins, DC power supply output pin and loop structure; Connected by a control switch between symmetrically arranged two pins between described two groups of loop structures, the state of described control switch is for configuring load voltage value.
6. the Direct current power source socket assembly of Automatic adjusument output voltage as claimed in claim 3, is characterized in that, be provided with the pin carrying out digital communication for electrical equipment and described control circuit (13) in described plug (21) further.
7. the Direct current power source socket assembly of Automatic adjusument output voltage as claimed in claim 3, it is characterized in that, described power transmission cable (20) is upper is provided with the male component identical with described plug (21) further with one end that described electrical equipment connects.
8. the Direct current power source socket assembly of Automatic adjusument output voltage as claimed in claim 7, is characterized in that, the sheathed insulation protective jacket in outside of described male component.
9. the Direct current power source socket assembly of Automatic adjusument output voltage as claimed in claim 7 or 8, is characterized in that, described electrical equipment is provided with the link of described power transmission cable (20) female part cooperatively interacted with described male component further.
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| 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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| 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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| CN104577545A true CN104577545A (en) | 2015-04-29 |
| CN104577545B CN104577545B (en) | 2017-03-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681464A (en) * | 2015-11-10 | 2017-05-17 | 昆达电脑科技(昆山)有限公司 | Large-scale output power connecting pin and providing method thereof |
| CN107477808A (en) * | 2017-09-19 | 2017-12-15 | 陈罡 | A kind of wall-mounted new blower fan external control device |
| CN110829864A (en) * | 2018-08-07 | 2020-02-21 | 华东师范大学 | Self-adaptive direct-current voltage output power supply assembly and voltage demand detection and output method |
| CN114142302A (en) * | 2021-11-29 | 2022-03-04 | 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 |
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| 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 |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681464A (en) * | 2015-11-10 | 2017-05-17 | 昆达电脑科技(昆山)有限公司 | Large-scale output power connecting pin and providing method thereof |
| 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 |
| CN110829864A (en) * | 2018-08-07 | 2020-02-21 | 华东师范大学 | Self-adaptive direct-current voltage output power supply assembly and voltage demand detection and output method |
| CN114142302A (en) * | 2021-11-29 | 2022-03-04 | 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104577545B (en) | 2017-03-29 |
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