CN109301560B - Linkage extrusion insulation device for mobile phone charger voltage transformation device - Google Patents
Linkage extrusion insulation device for mobile phone charger voltage transformation device Download PDFInfo
- Publication number
- CN109301560B CN109301560B CN201811219147.4A CN201811219147A CN109301560B CN 109301560 B CN109301560 B CN 109301560B CN 201811219147 A CN201811219147 A CN 201811219147A CN 109301560 B CN109301560 B CN 109301560B
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- Prior art keywords
- lateral
- mobile phone
- groove
- outer side
- containing groove
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
Abstract
The invention relates to the technical field of insulation protection of mobile phone charging transformers, in particular to a linkage extrusion insulation device for a mobile phone charger transformer device. According to the linkage extrusion insulating device for the mobile phone charger transformer device, the outer side containing groove with the built-in detachable external inflation and deflation rubber air bag and the bottom assembling groove with the built-in detachable gas transmission hose are formed in the bottom surface of the mounting bottom plate, the lateral containing groove with the built-in bottom inflation and deflation rubber air bag and the lateral extruding plate is formed in the outer side surface of the longitudinal metal plug, air bags at different positions can be extruded through plugging and unplugging of the charger, the expansion states of the air bags at different positions are switched through the gas transmission hose, the anti-loosening performance and the lateral sealing capacity of the plug are improved as required, the connection between the plug and the socket is tighter, the insulation sealing performance is greatly improved, and the safety and the service life of the internal transformer device are improved.
Description
Technical Field
The invention relates to the technical field of insulation protection of mobile phone charging transformers, in particular to a linkage extrusion insulation device for a mobile phone charger transformer device.
Background
The charger for mobile phone is composed of a stable power supply (mainly a voltage-stabilized power supply, a voltage-stabilized power supply and enough current), and necessary control circuits for constant current, voltage limitation, time limitation and the like. Traditional cell-phone charger simple structure mainly comprises outside protective housing, inside steady voltage vary voltage equipment and external plug, and the outside does not have the safety protection insulating apparatus of easy assembly, leads to the outside insulating barrier propterty of plug in the use more general, especially uses on the socket that the surface is unevenness and splash water easily.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, an improved linkage extrusion insulating device for a mobile phone charger voltage transformation device is provided, and the problems that the traditional mobile phone charger is simple in structure and mainly comprises an external protective shell, internal voltage-stabilizing voltage transformation equipment and an external plug, and the external side of the traditional mobile phone charger is not provided with easily-assembled safety protection insulating equipment, so that the external insulating protection performance of the plug is relatively common in the using process, and the plug is particularly used on a socket with an uneven surface and easily splashed with water are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: a linkage extrusion insulating device for a mobile phone charger transformer device comprises a mobile phone charging head, a mounting base plate fixed at the position of a loading and unloading port at the bottom of the mobile phone charging head, a transformer device fixedly mounted at the upper end of the mounting base plate and a longitudinal metal plug fixed in the mounting base plate, wherein a rectangular outer side accommodating groove is formed in the lower surface of the mounting base plate and positioned at the periphery of the longitudinal metal plug, a rectangular outer charging and discharging rubber air bag is fixedly connected in the outer side accommodating groove, a lateral accommodating groove is formed in the outer side of the longitudinal metal plug, a strip-shaped bottom charging and discharging rubber air bag is fixedly connected in the lateral accommodating groove, a lateral extrusion plate is arranged at the opening position of the outer side of the lateral accommodating groove, mounting blind holes are formed in the upper ends of two sides of the lateral accommodating groove, an integrated structure assembling rod is arranged at the top end of the lateral extrusion plate, the lateral extrusion plate, the lower surface of the mounting bottom plate is provided with a bottom assembly groove used for communicating the outside storage groove and the lateral storage groove and communicated with each other, and an air hose used for communicating the outside air filling and discharging rubber air bag and the bottom air filling and discharging rubber air bag is inserted into the bottom assembly groove.
Furthermore, in order to avoid random flow of air inside, an air valve for improving air flow resistance is fixedly connected inside the air hose.
Furthermore, in order to facilitate connection, the outer side accommodating groove and the inner top surface of the bottom assembly groove are provided with assembly blind holes.
Furthermore, in order to facilitate installation and fixation, the inner side surfaces of the external inflation and deflation rubber air bag and the air hose are provided with inner side fixing rods matched with the assembly blind holes.
Furthermore, in order to facilitate the mounting and dismounting and fixing, the external charging and discharging rubber air bag is inserted into the assembly blind hole of the outer side containing groove through the inner side fixing rod and is clamped and fixed with the outer side containing groove.
Furthermore, in order to facilitate the mounting, dismounting and fixing, the air hose is inserted into the assembly blind hole of the bottom assembly groove through the inner fixing rod and is clamped and fixed with the bottom assembly groove.
The linkage extrusion insulation device for the mobile phone charger transformer device has the advantages that the outer side receiving groove with the built-in detachable external inflation and deflation rubber air bag and the bottom assembling groove with the built-in detachable gas transmission hose are formed in the bottom surface of the mounting bottom plate, the lateral receiving groove with the built-in bottom inflation and deflation rubber air bag and the lateral extrusion plate is formed in the outer side surface of the longitudinal metal plug, air bags at different positions can be extruded through plugging and unplugging of the charger, the expansion states of the air bags at different positions are switched through the gas transmission hose, accordingly, the anti-loosening performance and the lateral sealing capacity of the plug are improved as required, the connection between the plug and the socket is tighter, the insulation sealing performance is greatly improved, and the safety and the service life of the internal transformer device are improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the connection structure of the gas transmission device of the present invention.
In the figure, the mobile phone charging head comprises a mobile phone charging head 1, a mounting base plate 2, a longitudinal metal plug 3, an outer side accommodating groove 4, an outer rubber inflating and deflating air bag 5, a lateral accommodating groove 6, a bottom rubber inflating and deflating air bag 7, a lateral extrusion plate 8, a mounting blind hole 9, an assembly rod 10, a bottom assembly groove 11, an air hose 12, an air valve 13, an assembly blind hole 14 and a fixing rod 15.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
FIG. 1 and FIG. 2 show a linkage extrusion insulation device for a mobile phone charger transformer, which comprises a mobile phone charging head 1, a mounting plate 2 fixed at the bottom loading and unloading port of the mobile phone charging head 1, a transformer apparatus fixedly mounted at the upper end of the mounting plate 2 and a longitudinal metal plug 3 fixed inside the mounting plate 2, wherein the lower surface of the mounting plate 2 is provided with a rectangular outer side receiving groove 4 at the periphery of the longitudinal metal plug 3, a rectangular outer charging and discharging rubber air bag 5 is fixedly connected inside the outer side receiving groove 4, a lateral receiving groove 6 is formed on the outer side surface of the longitudinal metal plug 3, a strip-shaped bottom charging and discharging rubber air bag 7 is fixedly connected inside the lateral receiving groove 6, a lateral extrusion plate 8 is arranged at the opening position outside the lateral receiving groove 6, blind holes 9 are formed at the upper ends of the two sides of the lateral receiving groove 6, and an assembly rod 10 with an integral structure, the lateral extrusion plate 8 is inserted into the mounting blind hole 9 through the assembling rod 10 and is hinged with the lateral accommodating groove 6, the lower surface of the mounting bottom plate 2 is provided with a bottom assembling groove 11 which is used for communicating the outer accommodating groove 4 and the lateral accommodating groove 6 to be communicated, and the bottom assembling groove 11 is internally inserted with an air hose 12 which is used for communicating the outside air charging and discharging rubber air bag 5 and the bottom air charging and discharging rubber air bag 7.
Further, in order to avoid random flow of internal air, an air valve 13 for improving air flow resistance is fixedly connected inside the air hose 12, further, in order to facilitate connection, assembling blind holes 14 are formed in the top surfaces of the inner side surfaces of the outer side accommodating groove 4 and the bottom assembling groove 11, further, in order to facilitate installation and fixation, inner side fixing rods 15 matched with the assembling blind holes 14 are arranged on the inner side surfaces of the outer charging and discharging rubber air bag 5 and the air hose 12, further, in order to facilitate assembly, disassembly and fixation, the outer charging and discharging rubber air bag 5 is inserted into the assembling blind holes 14 of the outer side accommodating groove 4 through the inner side fixing rods 15 to be clamped and fixed with the outer side accommodating groove 4, further, in order to facilitate assembly, disassembly and fixation, the air hose 12 is inserted into the assembling blind holes 14 of the bottom assembling groove 11 through the inner side fixing rods 15 to be clamped and fixed with the bottom assembling groove 11, and the linkage extrusion insulating device for the mobile phone Can dismantle the outside and fill bottom assembly groove 11 of taking in groove 4 and built-in detachable gas transmission hose 12 in the outside of filling rubber gasbag 5, set up built-in bottom and fill groove 6 is taken in the side direction of filling rubber gasbag 7 and side direction stripper plate 8 on indulging 3 lateral surfaces of putting metal plug, can extrude the gasbag of different positions through the charger plug, switch the inflation state of different position gasbags through gas transmission hose 12, thereby the locking loose performance and the side direction sealing ability of promotion plug as required, thereby make the connection of plug and socket inseparabler, insulating seal promotes greatly, thereby promote inside potential device's security and life.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a linkage extrusion insulator arrangement for cell-phone charger potential device, includes cell-phone first (1) that charges, fixes mounting plate (2) that first (1) bottom loading and unloading mouth position was charged to the cell-phone, fixed mounting is at the potential device of mounting plate (2) upper end and fixes indulging in mounting plate (2) inside puts metal plug (3), characterized by: the lower surface of the mounting bottom plate (2) is positioned at the periphery of the longitudinal metal plug (3) and is provided with a rectangular outer side containing groove (4), the inner part of the outer side containing groove (4) is fixedly connected with a rectangular outer charging and discharging rubber air bag (5), the outer side surface of the longitudinal metal plug (3) is provided with a lateral containing groove (6), the inner part of the lateral containing groove (6) is fixedly connected with a strip-shaped bottom charging and discharging rubber air bag (7), the lateral opening position of the lateral containing groove (6) is provided with a lateral extrusion plate (8), the upper ends of the two sides of the lateral containing groove (6) are provided with mounting blind holes (9), the top end of the lateral extrusion plate (8) is provided with an integrated structure assembling rod (10), the lateral extrusion plate (8) is inserted into the mounting blind hole (9) through the assembling rod (10) and is connected with the lateral containing groove (6) through a hinge, the lower surface of the mounting bottom assembling groove (11) for communicating, an air hose (12) for communicating the external inflation and deflation rubber air bag (5) and the bottom inflation and deflation rubber air bag (7) is inserted into the bottom assembly groove (11).
2. The linkage extrusion insulation device for the mobile phone charger transformer device as claimed in claim 1, wherein: an air valve (13) for improving the air flow resistance is fixedly connected in the air hose (12).
3. The linkage extrusion insulation device for the mobile phone charger transformer device as claimed in claim 1, wherein: the inner top surfaces of the outer side accommodating groove (4) and the bottom assembling groove (11) are provided with assembling blind holes (14).
4. The linkage extrusion insulation device for the mobile phone charger transformer device as claimed in claim 3, wherein: the inner side surfaces of the external rubber inflating and deflating air bag (5) and the air delivery hose (12) are provided with inner side fixing rods (15) matched with the assembly blind holes (14).
5. The linkage extrusion insulation device for the mobile phone charger transformer device as claimed in claim 3, wherein: the external rubber inflating and deflating air bag (5) is inserted into the assembling blind hole (14) of the outer side containing groove (4) through the inner side fixing rod (15) and is clamped and fixed with the outer side containing groove (4).
6. The linkage extrusion insulation device for the mobile phone charger transformer device as claimed in claim 3, wherein: the air hose (12) is inserted into the assembly blind hole (14) of the bottom assembly groove (11) through an inner side fixing rod (15) and is clamped and fixed with the bottom assembly groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219147.4A CN109301560B (en) | 2018-10-19 | 2018-10-19 | Linkage extrusion insulation device for mobile phone charger voltage transformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219147.4A CN109301560B (en) | 2018-10-19 | 2018-10-19 | Linkage extrusion insulation device for mobile phone charger voltage transformation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109301560A CN109301560A (en) | 2019-02-01 |
| CN109301560B true CN109301560B (en) | 2020-10-20 |
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| CN201811219147.4A Active CN109301560B (en) | 2018-10-19 | 2018-10-19 | Linkage extrusion insulation device for mobile phone charger voltage transformation device |
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|---|---|---|---|---|
| CN111711011A (en) * | 2020-07-14 | 2020-09-25 | 夏帅虎 | Safe power connection system |
| CN111834808A (en) * | 2020-08-08 | 2020-10-27 | 姜青青 | Anti-drop structure based on AI intelligence test server power plug |
| CN112290283B (en) * | 2020-10-15 | 2021-09-28 | 安徽扬子线缆有限公司 | Double-plug fixing equipment for detecting network channel RJ45 network cable |
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| Publication number | Publication date |
|---|---|
| CN109301560A (en) | 2019-02-01 |
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