CN114039253B - High adaptability overhauls power wiring adapter device - Google Patents
High adaptability overhauls power wiring adapter device Download PDFInfo
- Publication number
- CN114039253B CN114039253B CN202111342352.1A CN202111342352A CN114039253B CN 114039253 B CN114039253 B CN 114039253B CN 202111342352 A CN202111342352 A CN 202111342352A CN 114039253 B CN114039253 B CN 114039253B
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- conductor
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- outer shell
- double
- insulating plate
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- 239000004020 conductor Substances 0.000 claims abstract description 105
- 238000012423 maintenance Methods 0.000 claims description 18
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01R13/60—Means for supporting coupling part when not engaged
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a high-adaptability overhauling power supply wiring adapting device which comprises a main body assembly, a main body assembly and a power supply module, wherein the main body assembly comprises a bus, a live wire, a zero wire and an outer shell, wherein the live wire and the zero wire are arranged in the bus, and the outer shell is fixedly connected with the bus; and the adaptation component comprises a first conductor, a second conductor, an insulating plate, a double plug and a single plug piece, wherein the first conductor, the second conductor and the insulating plate are arranged inside the outer shell, the insulating plate is arranged between the first conductor and the second conductor, the double plug and the single plug piece are movably connected with the first conductor and the second conductor, the live wire is fixedly connected with the first conductor, the zero wire is fixedly connected with the second conductor, two groups of plug pieces are respectively arranged on the first conductor and the second conductor, the double plug and the single plug piece are respectively movably connected with the two groups of plug pieces, a chute matched with the plug pieces is formed in the first conductor and the second conductor, the plug pieces are placed in the chute, the device is small and convenient to carry, attractive in appearance, simple to operate and easy to realize, and the plug pieces are concentrated and can be protected better.
Description
Technical Field
The invention relates to the field of power connection, in particular to a high-adaptability overhauling power connection adapting device.
Background
At present, when the operation such as test and overhaul is performed in a transformer substation, an overlap joint overhaul power supply is needed, a power supply wire coil is often used for wiring on site, various forms such as a hollow type, a two-hole socket type, a three-pole knife switch type and the like exist in the wiring process due to different overhaul power supply joint specifications in each transformer substation, and only one wiring form of the power supply wire coil used on site causes mismatching of the on-site power supply joint and the overhaul power supply.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present invention has been made in view of the above-mentioned problems with the existing service power connectors having different specifications.
Therefore, the invention aims to provide a high-adaptability overhauling power supply wiring adapting device.
In order to solve the technical problems, the invention provides the following technical scheme: the high-adaptability overhauling power supply wiring adapting device comprises a main body assembly, a main body assembly and a power supply assembly, wherein the main body assembly comprises a bus, a live wire and a zero wire which are arranged in the bus, and an outer shell fixedly connected with the bus; and the adapting assembly comprises a first conductor, a second conductor, an insulating plate, a double plug and a single plug piece, wherein the first conductor, the second conductor, the insulating plate and the double plug and the single plug piece are arranged in the outer shell, the insulating plate is arranged between the first conductor and the second conductor, the double plug and the single plug piece are movably connected with the first conductor and the second conductor, the live wire is fixedly connected with the first conductor, and the zero wire is fixedly connected with the second conductor.
As a preferable scheme of the high-adaptability maintenance power supply wiring adapting device, the invention comprises the following steps: the first conductor and the second conductor are arranged into two symmetrical hemispheres, the diameter of the insulating plate is larger than that of the first conductor and the second conductor, the insulating plate is fixed with the first conductor and the second conductor, and the diameter of the outer shell is larger than that of the insulating plate.
As a preferable scheme of the high-adaptability maintenance power supply wiring adapting device, the invention comprises the following steps: the insulating plate is movably connected with a deflector rod, the outer shell is provided with a deflector groove, and the deflector rod extends out of the deflector groove.
As a preferable scheme of the high-adaptability maintenance power supply wiring adapting device, the invention comprises the following steps: two groups of connection plates are respectively arranged on the first conductor and the second conductor, the double plug and the single connection plate are respectively and movably connected with the two groups of connection plates, sliding grooves matched with the connection plates are formed in the first conductor and the second conductor, and the connection plates are placed in the sliding grooves.
As a preferable scheme of the high-adaptability maintenance power supply wiring adapting device, the invention comprises the following steps: torsion springs are arranged at the joints of the double plugs, the single inserting sheets and the connecting sheets.
As a preferable scheme of the high-adaptability maintenance power supply wiring adapting device, the invention comprises the following steps: the double-end groove matched with the double plugs is formed in the outer shell, and the single-opening groove matched with the single inserting piece is formed in the bottom of the outer shell.
As a preferable scheme of the high-adaptability maintenance power supply wiring adapting device, the invention comprises the following steps: and a moving groove matched with the double plugs and the single inserting piece is formed in the inner wall of the outer shell.
As a preferable scheme of the high-adaptability maintenance power supply wiring adapting device, the invention comprises the following steps: the top of the deflector rod is provided with a deflector block, one end of the deflector block is fixedly connected with an elastic piece, and the other end of the elastic piece is fixedly connected with the deflector rod.
As a preferable scheme of the high-adaptability maintenance power supply wiring adapting device, the invention comprises the following steps: the top of the outer shell is provided with a handle.
The invention has the beneficial effects that: the device is small and exquisite and convenient to carry, attractive in appearance, simple to operate and easy to realize, and can be used for carrying out centralized storage on the plug and protecting the plug better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the overall structure of the high-adaptability maintenance power connection adapter device.
Fig. 2 is a schematic diagram of a part of the structure of the high-adaptability maintenance power connection adapter device.
Fig. 3 is a schematic diagram of a semi-sectional structure of the high-adaptability maintenance power connection adapter device of the invention.
Fig. 4 is a schematic cross-sectional view of the structure of the high-adaptability maintenance power connection adapter device of the invention.
FIG. 5 is another state diagram of the high-adaptability maintenance power connection adapter device of FIG. 4 according to the present invention
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1-5, a high-adaptability maintenance power connection adapter device comprises a main body assembly 100, a main body assembly and a power supply module, wherein the main body assembly comprises a bus 101, a live wire 102 and a neutral wire 103 which are arranged in the bus 101, and an outer shell 104 fixedly connected with the bus 101; and the adapter assembly 200 comprises a first conductor 201, a second conductor 202, an insulating plate 203, a double plug 204 and a single plug 205, wherein the first conductor 201 and the second conductor 202 are arranged in the outer shell 104, the insulating plate 203 is arranged between the first conductor 201 and the second conductor 202, the double plug 204 and the single plug 205 are movably connected with the first conductor 201 and the second conductor 202, the live wire 102 is fixedly connected with the first conductor 201, and the neutral wire 103 is fixedly connected with the second conductor 202.
Specifically, the main body assembly 100 comprises a bus 101, a live wire 102 and a neutral wire 103 which are arranged in the bus 101, and an outer shell 104 fixedly connected with the bus 101, wherein the whole outer shell 104 is insulated, so that operators can be better protected; and, the adapting assembly 200 includes a first conductor 201, a second conductor 202, an insulating board 203 disposed between the first conductor 201 and the second conductor 202, and a double plug 204 and a single plug 205 movably connected with the first conductor 201 and the second conductor 202, where the single plug 205 can be connected with the first conductor 201 and the second conductor 202 according to actual requirements, and it should be noted that when the single plug 205 is indirect with both, an insulating component for preventing short circuit should be also disposed between the single plug 205, the live wire 102 is fixedly connected with the first conductor 201, the zero wire 103 is fixedly connected with the second conductor 202, and the other of the double plug 204 and the single plug 205 is accommodated in the outer shell 104 when the double plug is reused.
The operation process comprises the following steps: when an operator needs to use the double plug 204, the single blade 205 is received into the outer housing 104, and similarly, when the single blade 205 needs to be used, the double plug 204 is received into the outer housing 104.
Example 2
Referring to fig. 1-5, this embodiment differs from the first embodiment in that: the first conductor 201 and the second conductor 202 are arranged as symmetrical hemispheres, the diameter of the insulating plate 203 is larger than that of the first conductor 201 and the second conductor 202, and the insulating plate 203 is fixed with the first conductor 201 and the second conductor 202, and the diameter of the outer shell 104 is larger than that of the insulating plate 203; a deflector rod 206 is movably connected to the insulating plate 203, a deflector groove 105 is formed in the outer shell 104, and the deflector rod 206 extends out of the deflector groove 105; two groups of connection plates 207 are respectively arranged on the first conductor 201 and the second conductor 202, the double plug 204 and the single plug 205 are respectively and movably connected with the two groups of connection plates 207, sliding grooves 208 matched with the connection plates 207 are formed on the first conductor 201 and the second conductor 202, and the connection plates 207 are placed in the sliding grooves 208; torsion springs are arranged at the joints of the double plug 204 and the single plug piece 205 and the connecting piece 207; the outer housing 104 is provided with a double-ended slot 106 matched with the double plug 204, the bottom of the outer housing 104 is provided with a single-ended slot 107 matched with a single plug piece 205, and the rest of the structure is the same as that of the embodiment 1.
Specifically, the first conductor 201 and the second conductor 202 are arranged as two symmetrical hemispheres, the diameter of the insulating plate 203 is larger than that of the first conductor 201 and the second conductor 202, and the insulating plate 203 is fixed with the first conductor 201 and the second conductor 202, the diameter of the outer shell 104 is larger than that of the insulating plate 203, an annular cavity is formed between the outer shell 104 and the first conductor 201 and the second conductor 202, the vertex part of the annular cavity is provided with a connecting column so that the first conductor 201 and the second conductor 202 and the insulating plate 203 are fixed inside the outer shell 104, and the insulating plate 203 is arranged in size and position to better protect the device from short circuit between the first conductor 201 and the second conductor 202; the insulating board 203 is movably connected with a deflector rod 206, the outer shell 104 is provided with a deflector groove 105, the deflector rod 206 extends out of the deflector groove 105, the first conductor 201, the second conductor 202 and the insulating board 203 are internally provided with a sliding plate made of insulating materials, the sliding plate can slide against the inner walls of the first conductor 201 and the second conductor 202, the deflector rod 206, the double plug 204 and the single plug 205 are fixed on the sliding plate, and when an operator dials the deflector rod 206, the double plug 204 and the single plug 205 can be driven to move.
Further, two sets of connection plates 207 are respectively arranged on the first conductor 201 and the second conductor 202, the connection plates 207 are made of conductor materials, the double plug 204 and the single connection plate 205 are respectively and movably connected with the two sets of connection plates 207, one end of the double plug 204 is connected with the connection plates 207 on the first conductor 201, the other end of the double plug 204 is connected with the connection plates 207 on the second conductor 202, the single connection plate 205 is also provided with a sliding groove 208 matched with the connection plates 207 on the first conductor 201 and the second conductor 202, the connection plates 207 are placed in the sliding groove 208, the connection plates 207 can slide in the sliding groove 208, the connection plates 207 are connected with the shifting rod 206, and when the shifting rod 206 moves, the connection plates 207 are driven to move, namely, the double plug 204 and the single connection plates 205 can move far.
Further, torsion springs are provided at the joints of the double plug 204 and the single blade 205 and the tab 207, and are stretched when the double plug 204 and the single blade 205 are in the use state, and compressed when in the recovery state.
Further, the outer housing 104 is provided with a double-ended slot 106 which is matched with the double-ended plug 204, when the double-ended plug 204 is used, the double-ended slot 106 extends out, the bottom of the outer housing 104 is provided with a single-ended slot 107 which is matched with the single-ended plug 205, and when the single-ended plug 205 is used, the single-ended plug 205 extends out of the single-ended slot 107.
The operation process comprises the following steps: when the double plug 204 is used and the single plug piece 205 needs to be switched, the double plug 204 is folded towards the inside of the outer shell 104, the torsion spring is compressed, the double plug 204 is propped against the inner wall of the outer shell 104, the deflector rod 206 is stirred, the tab 207 moves in the sliding groove 208 until the single plug piece 205 moves to the upper side of the single slot 107 and stretches out of the single slot 107 under the elasticity of the torsion spring, and thus the plug switching is completed.
Example 3
Referring to fig. 1 to 5, this embodiment differs from the above embodiment in that: the inner wall of the outer shell 104 is provided with a moving groove 108 matched with the double plug 204 and the single plug 205; a poking block 209 is arranged at the top of the poking rod 206, one end of the poking block 209 is fixedly connected with an elastic piece 210, and the other end of the elastic piece 210 is fixedly connected with the poking rod 206; the top of the outer case 104 is provided with a handle 109, and the rest of the structure is the same as that of embodiment 2.
Specifically, the inner wall of the outer housing 104 is provided with a moving slot 108 that cooperates with the double plug 204 and the single plug 205, and the moving slot 108 can limit the movement track of the double plug 204 and the single plug 205.
Further, the top of the poking rod 206 is provided with a poking block 209, one end of the poking block 209 is fixedly connected with an elastic piece 210, the other end of the elastic piece 210 is fixedly connected with the poking rod 206, the elastic piece 210 stretches out of the poking groove 105 at ordinary times, when the double-plug 204 is used, the poking block 209 is stressed, the elastic piece 210 compresses, the poking block 209 retracts into the poking groove 105, and therefore connection between the double-plug 204 and an electrical element cannot be affected, and the elastic piece 210 is a spring in the embodiment.
Further, the top of the outer shell 104 is provided with a handle 109, and the handle 109 is more convenient for an operator to grasp, so that the practicability of the device is improved.
The specific implementation principle is as follows: the movement slots 108 can limit the movement track of the double plug 204 and the single blade 205; when the double plug 204 is used, the poking block 209 is stressed, the elastic piece 210 is compressed, and the poking block 209 is retracted into the poking groove 105, so that the connection between the double plug 204 and an electrical element is not affected; the handle 109 is more convenient for the operator to grasp, improving the practicality of the device.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (5)
1. High adaptability overhauls power wiring adapter device, its characterized in that: comprising the steps of (a) a step of,
The main body assembly (100) comprises a bus (101), a live wire (102) and a neutral wire (103) which are arranged in the bus (101), and an outer shell (104) fixedly connected with the bus (101); and
The adapter component (200) comprises a first conductor (201), a second conductor (202) and an insulating plate (203) arranged in the outer shell (104), wherein the insulating plate (203) is arranged between the first conductor (201) and the second conductor (202), a double plug (204) and a single plug piece (205) are movably connected with the first conductor (201) and the second conductor (202), the live wire (102) is fixedly connected with the first conductor (201), the zero wire (103) is fixedly connected with the second conductor (202), two groups of plug pieces (207) are respectively arranged on the first conductor (201) and the second conductor (202), the double plug (204) and the single plug piece (205) are movably connected with the two groups of plug pieces (207), a chute (208) matched with the plug pieces (207) is arranged on the first conductor (201) and the second conductor (202), the connection part of the double plug (204) and the single plug piece (205) and the plug piece (207) is provided with a torsion spring (104), the double plug piece (204) is matched with the double plug piece (104) and the double-ended slot (107), a moving groove (108) matched with the double plug (204) and the single inserting piece (205) is formed in the inner wall of the outer shell (104).
2. The high-adaptability maintenance power connection adapter device according to claim 1, wherein: the first conductor (201) and the second conductor (202) are arranged into two symmetrical hemispheres, the diameter of the insulating plate (203) is larger than that of the first conductor (201) and the second conductor (202), the insulating plate is fixed with the first conductor and the second conductor, and the diameter of the outer shell (104) is larger than that of the insulating plate (203).
3. The high-adaptability maintenance power connection adapter device according to claim 2, wherein: the insulating plate (203) is movably connected with a deflector rod (206), the outer shell (104) is provided with a deflector groove (105), and the deflector rod (206) extends out of the deflector groove (105).
4. A high-adaptability maintenance power connection adapter device according to claim 3, wherein: the top of the deflector rod (206) is provided with a deflector block (209), one end of the deflector block (209) is fixedly connected with an elastic piece (210), and the other end of the elastic piece (210) is fixedly connected with the deflector rod (206).
5. The high-adaptability maintenance power connection adapter device according to claim 1, wherein: a handle (109) is arranged at the top of the outer shell (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111342352.1A CN114039253B (en) | 2021-11-12 | 2021-11-12 | High adaptability overhauls power wiring adapter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111342352.1A CN114039253B (en) | 2021-11-12 | 2021-11-12 | High adaptability overhauls power wiring adapter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114039253A CN114039253A (en) | 2022-02-11 |
| CN114039253B true CN114039253B (en) | 2024-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111342352.1A Active CN114039253B (en) | 2021-11-12 | 2021-11-12 | High adaptability overhauls power wiring adapter device |
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| Country | Link |
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| CN (1) | CN114039253B (en) |
Citations (1)
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| CN113196592A (en) * | 2018-12-21 | 2021-07-30 | 世界连接股份公司 | Travel adapter and kit including the same |
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| DE2414203C3 (en) * | 1974-03-25 | 1981-01-29 | Braun Ag, 6000 Frankfurt | Mains plug for two different connection systems |
| DE3601469A1 (en) * | 1986-01-20 | 1987-07-23 | Kopp Gmbh & Co Kg Heinrich | Electrical connecting piece (adaptor) |
| US4954091A (en) * | 1989-12-14 | 1990-09-04 | Marble Steven C | Convertible ground safety plug |
| EP1064704B1 (en) * | 1998-03-17 | 2003-02-26 | Oswald Lott | Multiple plug for different connection systems |
| US7035126B1 (en) * | 2002-06-10 | 2006-04-25 | Comarco Wireless Technologies, Inc. | Programmable power supply capable of receiving AC and DC power input |
| GB0310583D0 (en) * | 2003-05-08 | 2003-06-11 | Ekins Andrew J | Electrical adaptor |
| DE102004028915A1 (en) * | 2004-06-15 | 2006-01-12 | Isotronic Mezger Kg | Multi adaptor plug for e.g. portable computer, has socket and plug connectors mechanically and fixedly connected with each other, and switching unit establishing electrical connection between socket and selected connector |
| DE102005054518B4 (en) * | 2005-11-16 | 2010-09-23 | Frank, Helmut | Power change plug with variable socket |
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| CN100568637C (en) * | 2008-11-21 | 2009-12-09 | 深圳市派高模业有限公司 | A kind of adaptor for plug and socket |
| WO2014091552A1 (en) * | 2012-12-11 | 2014-06-19 | 富士電線工業株式会社 | Plug and cord equipped with plug |
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| JP6144173B2 (en) * | 2013-10-07 | 2017-06-07 | 城下工業株式会社 | Plug conversion adapter |
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| DE102018127483B4 (en) * | 2018-11-05 | 2024-02-08 | Wonpro Co.,Ltd | Adapter structure that can be used across countries |
| CN209516223U (en) * | 2019-01-22 | 2019-10-18 | 广州万浦电器有限公司 | A kind of split type general-purpose conversion socket |
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|---|---|---|---|---|
| CN113196592A (en) * | 2018-12-21 | 2021-07-30 | 世界连接股份公司 | Travel adapter and kit including the same |
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| Publication number | Publication date |
|---|---|
| CN114039253A (en) | 2022-02-11 |
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