CN214280386U - Power supply device capable of converting power plug - Google Patents

Power supply device capable of converting power plug Download PDF

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Publication number
CN214280386U
CN214280386U CN202120183393.XU CN202120183393U CN214280386U CN 214280386 U CN214280386 U CN 214280386U CN 202120183393 U CN202120183393 U CN 202120183393U CN 214280386 U CN214280386 U CN 214280386U
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China
Prior art keywords
power supply
shell
cover
pair
plug
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CN202120183393.XU
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Chinese (zh)
Inventor
魏德煌
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Dongguan Runzhong Electronic Co ltd
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Dongguan Runzhong Electronic Co ltd
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Abstract

The utility model discloses a power supply capable of converting power plugs, which comprises a body and a plurality of conversion plugs, wherein the body comprises a first shell, a first sealing cover and a control circuit board, each conversion joint comprises a second shell, a second sealing cover, a pair of electric terminals and a plug group, and the control circuit board is arranged in the first shell, so that an electric connection port and a pair of electric terminals are respectively positioned on different sides of the first shell; the utility model discloses a see through this to conductive terminal around a connecting sleeve and an at least first location portion of establishing, with this connecting sleeve relatively on this second closing cap and the mode of a spread groove and the rotatory block of a second location portion of setting up connect the equipment, accomplish the equipment between the two fast to use on the electric socket of corresponding specification, promote the convenience when assembling and using by a wide margin.

Description

Power supply device capable of converting power plug
Technical Field
The utility model relates to an electric power conversion equipment technical field is used in the travel that electronic product used, especially about a convertible power plug's power supply, utilize rotatory block mode to fix the power plug that corresponds wall socket specification, its convenient operation and difficult pine take off.
Background
When a general electronic product is used, a power supply needs to convert current and voltage to be used for power supply or charging, however, the general power supply adopts a design of fixed plug specification, and the electronic product needs to be sold in the international commodity market, and the voltage and plug specification of the commercial power supply of all countries in the world are not uniform, so that the corresponding plug is configured according to the power supply or charging requirement of all countries when the electronic product is used, and the corresponding plug specification is generally matched with the electronic product, therefore, when the electronic product is used in different countries when the electronic product is used in a journey, or the electronic product is sold in other countries, the power supply with the corresponding plug specification needs to be used, which is quite inconvenient.
In view of this, for convenience of use and portability during travel abroad, many travel power supplies with convertible plug specifications appear on the market, and these travel power supplies are classified into the following two types: the first is a multi-plug type power supply, which integrates the conversion plugs with different specifications of different countries into a whole in a rotating or turning way, and the volume of the power supply is naturally difficult to be effectively reduced; a second split plug power supply: it has multiple specification conversion plugs and a main body of power supply for traveling, and can carry one or more conversion plugs with proper specification according to the requirement. Taking a separate plug power supply as an example, in order to increase the applicability of the power supply, related industries have developed a power supply with a replaceable plug, which is designed to replaceably combine a conversion plug on a power supply body, and then combine different types of conversion plugs on the power supply body according to the use requirements, the specific method is that when the conversion plug with the same specification is mounted on the body, a set of conductive terminals is usually disposed outside the body, and each specification plug groove is corresponding to the set of conductive terminals and is provided with a set of connection terminals, after the set of conductive terminals and the set of connection terminals are electrically conducted through various combination methods, the mains supply can be taken from a wall socket for voltage and current conversion for the use or charging of electronic products, however, the conductive terminals or the connection terminals are exposed on the surface of the body or the conversion plug, when the conductive terminal or the electric terminal is received or installed, attention must be paid so as not to damage the conductive terminal or the electric terminal and not to influence subsequent use.
In view of the above, the present invention provides a power supply capable of converting a power plug, which belongs to the design of a separate plug type power supply, and aims to effectively protect a conductive terminal on the surface of a main body and an electric terminal on the surface of the converting plug, and is convenient for carrying, operation and use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convertible power plug's power supply utilizes a body and a conversion plug to be equipped with corresponding one respectively and fixes a position block structure, and it utilizes rotatory block mode to fix the conversion plug that corresponds wall socket specification, and its convenient operation just is difficult for taking off and takes off, and portable goes out to use, has promoted efficiency such as convenience when equipment and use by a wide margin.
In order to achieve the above object, the utility model provides a following technical scheme: a power supply device capable of converting a power plug comprises a body, a first cover and a control circuit board, wherein a first accommodating space is arranged in the first shell, the first shell is provided with a first opening for storing the control circuit board therein and is sealed by the first cover, the first shell is provided with at least one first through hole relative to the control circuit board, the first cover is provided with a pair of second through holes relative to the control circuit board, the control circuit board is provided with an electric connection port corresponding to each first through hole and a pair of conductive terminals corresponding to the second through holes, so that the conductive terminals penetrate out from the inside to the outside, the first cover is provided with a connecting sleeve relative to the periphery of the second through holes, and the outer wall surface of the connecting sleeve is provided with at least one first positioning part; at least one conversion plug, each conversion joint includes a second shell, a second cover, a butt-joint terminal and a plug group, the second shell has a second containing space, and the second shell has a second opening to store the butt-joint terminal, and is sealed by the second cover, the second cover has a connection slot relative to the connection sleeve and is concave inwards, the connection slot has a pair of positioning tubes corresponding to the conductive terminals, and a second positioning part is arranged in the connection slot corresponding to the first positioning part, each connection terminal is bent to form an elastic part and is located at the position corresponding to the inner part of the positioning tube, the plug group is correspondingly arranged outside the opposite side of the second shell relative to the first cover; therefore, the connecting sleeve of the body is inserted into the connecting groove, so that the conductive terminals penetrate into the positioning tube, and the first positioning part and the second positioning part are mutually clamped after rotating a set angle to complete assembly.
Preferably, the electrical connection port is selected from the most commonly used types of electrical connections on the market, such as: USB, MICROUSB, TYPE-C, LIGHTNING, combinations thereof, and the like. Moreover, a first annular retaining wall is disposed on a surface of the first sealing cover opposite to the first opening, so that the first sealing cover is sleeved in the first opening to form a complete seal, thereby achieving the effects of dust prevention and water prevention.
Preferably, the power supply unit further comprises a second partition plate spaced apart from one side of the second cover, such that the second partition plate forms a box-shaped structure corresponding to the connecting slot, and the elastic portion of each electrical terminal is accommodated therein; wherein the second partition board has a pair of arc-shaped baffles corresponding to the connecting slot, and a fastening point is disposed on each arc-shaped baffle corresponding to the second positioning portion. In addition, the inner wall surface of the second shell is provided with a plurality of clamping grooves, so that the second sealing cover is installed on the second shell to enable the surface to be flat, and the effects of dust prevention and water prevention are achieved.
Drawings
Fig. 1 is an exploded perspective view of a preferred embodiment of the present invention;
FIG. 2 is an assembled cross-sectional view of the preferred embodiment of the present invention;
FIG. 3 is a schematic view of the assembly operation of the preferred embodiment of the present invention in a state of the first embodiment;
FIG. 4 is a schematic view of the assembly operation of the preferred embodiment of the present invention;
FIG. 5 is an assembled structural view (I) of another preferred embodiment of the present invention;
FIG. 6 is a schematic assembled structural view (II) of another preferred embodiment of the present invention;
fig. 7 is an assembled structural schematic view (iii) of another preferred embodiment of the present invention.
The reference numerals and names in the figures are as follows:
1, a power supply capable of converting a power plug;
11: a body;
111: a first housing;
1111 a first accommodating space;
1112: a first perforation;
112, a first seal cover;
1121, second through hole;
1122: a connection sleeve;
1123, a first positioning part;
113, a control circuit board;
1131, connecting the electrical connection port;
1132, a conductive terminal;
12, a conversion joint;
121: a second housing;
1211, a second accommodating space;
1212 a second opening;
1213, a clamping groove;
122, a second cover;
1221, connecting grooves;
1222 a positioning tube;
1223 a second positioning portion;
123, an electric terminal;
1231, an elastic part;
124, a plug group;
125: a second separator;
1251 arc baffle plate;
1252 and buckling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides an embodiment: a power supply capable of converting power plug includes a main body 11 and a plurality of conversion plugs 12.
Wherein the main body 11 comprises a first housing 111, a first cover 112 and a control circuit board 113, wherein the first housing 111 is provided therein with a first receiving space 1111, and the first housing 111 has a first opening 112 for receiving the control circuit board 113 therein and is sealed by the first cover 112, the first casing 111 is provided with a first through hole 1112 corresponding to the control circuit board 113 with respect to one surface of the first opening 112, and the first cover 112 has a pair of second through holes 1121 corresponding to the control circuit board 113, the control circuit board 113 is provided with an electrical connection port 1131 corresponding to the first through hole 1112, and a pair of conductive terminals 1132 corresponding to the pair of second through holes 1121, so that the pair of conductive terminals 1132 protrude outwards from the inside, a connecting sleeve 1122 is disposed around the first cover 112 corresponding to the pair of second through holes 1121, and a pair of first positioning portions 1123 is disposed on an outer wall surface of the connecting sleeve 1122. It should be noted that the power connection port 1131 of the present invention is selected from the specifications commonly used in the market for electronic products, such as: one of USB, MICROUSB, TYPE-C, LIGHTNING, and combinations thereof; in addition, a first ring retaining wall 1121 is disposed on a surface of the first cover 112 opposite to the first opening 112, so as to completely close the first cover 112 by sleeving the first cover 112 in the first opening 112.
Each conversion connector 12 includes a second housing 121, a second cover 122, a pair of connection terminals 123 and a plug set 124, as shown in fig. 4 to 7, the conversion plug 12 of the present invention has different types of plug sets 124, such as a double parallel insertion piece, a double parallel insertion pin, a three insertion piece and a two non-parallel insertion piece, corresponding to different specifications of different countries, the second housing 121 is provided with a second receiving space 1211 therein, the second housing 121 has a second opening D1212 for storing the pair of connection terminals 123, and is sealed by the second cover 122, the second cover 122 is recessed with a connection slot 1221 inwardly corresponding to the connection sleeve 1122, a pair of positioning tubes is protruded in the connection slot 1221 corresponding to the pair of conductive terminals 123, and a second positioning portion 1252 is provided in the connection slot 1221 corresponding to the first positioning portion 1123, and each connection terminal 123 is bent to form an elastic portion 1231222 1 and is located at a position corresponding to the inside of the positioning tube 1222, the plug set 124 is correspondingly disposed outside the opposite side of the second housing 121 opposite to the first cover 122; the power supply 1 of the convertible power plug of the present invention further has a second partition 125 spaced apart from one side of the second cover 122, so that the second partition 125 corresponds to the connecting groove 1221 to form a box-shaped structure, and the elastic portion 1231 of each electrical connection terminal 123 is accommodated in the second partition 125, and the second partition 125 corresponds to the connecting groove 1221 and has a pair of arc-shaped baffles 1251, and a fastening point 1252 is disposed on each arc-shaped baffle 1251 corresponding to the second positioning portion. In addition, for assembly, a plurality of slots 1213 are formed on the inner wall of the second housing 121 to make the second cover 122 flat after being mounted on the second housing 121.
Accordingly, the present invention inserts the connecting sleeve 1122 of the body 11 into the connecting groove 1221, so that the pair of conductive terminals 123 are correspondingly inserted into each positioning tube, and then the first positioning portion 1123 and the second positioning portion 1224 are engaged with each other to complete the assembly by rotating a predetermined angle, in the process, the pair of conductive terminals 123 respectively and correspondingly extrude the elastic portion 1231 of each electrical connection terminal 123 to complete the electrical conduction, and the present invention is convenient in operation and not easy to loosen, is convenient for carrying and use, and greatly improves the convenience of assembly and use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A power supply capable of converting a power plug, comprising: comprises that
A body, including a first housing, a first cover and a control circuit board, wherein the first housing is provided with a first receiving space therein, and the first housing has a first opening for storing the control circuit board therein, and is sealed by the first cover, the first housing is provided with at least a first through hole corresponding to the control circuit board, and the first cover is provided with a pair of second through holes corresponding to the control circuit board, the control circuit board is provided with an electrical connection port corresponding to each first through hole, and is provided with a pair of conductive terminals corresponding to the second through holes, so that the pair of conductive terminals penetrate from inside to outside, the first cover is provided with a connection sleeve around the pair of second through holes, and the outer wall surface of the connection sleeve is provided with at least a first positioning portion; and
at least one conversion plug, each conversion joint comprises a second shell, a second sealing cover, a butt-joint terminal and a plug group, a second containing space is arranged in the second shell, the second shell is provided with a second opening for storing the butt-joint terminal and is sealed by the second sealing cover, the second sealing cover is inwards recessed relative to the connecting sleeve and is provided with a connecting groove, a pair of positioning pipes is convexly arranged in the connecting groove corresponding to the conductive terminals, a second positioning part is arranged in the connecting groove corresponding to the first positioning part, each electric-joint terminal is bent to form an elastic part and is positioned in the position corresponding to the inside of the positioning pipe, and the plug group is correspondingly arranged outside the opposite side surface of the second shell corresponding to the first sealing cover;
therefore, the connecting sleeve of the body is inserted into the connecting groove, so that the conductive terminals penetrate into the positioning tube, and the first positioning part and the second positioning part are mutually clamped after rotating a set angle to complete assembly.
2. The power supply of claim 1, wherein: the power connection port is one of USB, MICROUSB, TYPE-C, LIGHTNING and the combination thereof.
3. The power supply of claim 1, wherein: a first annular retaining wall is disposed on a surface of the first cover opposite to the first opening, so that the first cover is sleeved in the first opening to form a complete enclosure.
4. The power supply of claim 1, wherein: the second partition board is arranged at one side of the second sealing cover at intervals, so that the second partition board corresponds to the connecting groove to form a box-shaped structure body, and the elastic part of each electric terminal is accommodated in the box-shaped structure body.
5. The power supply of claim 4, wherein: the second partition board has a pair of arc-shaped baffles corresponding to the connecting slot, and a fastening point is disposed on each arc-shaped baffle corresponding to the second positioning portion.
6. The power supply of claim 5, wherein: the inner wall surface of the second shell is provided with a plurality of clamping grooves, so that the second sealing cover is installed on the second shell to enable the surface to be flat.
CN202120183393.XU 2020-04-13 2021-01-23 Power supply device capable of converting power plug Active CN214280386U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW109204299U TWM601478U (en) 2020-04-13 2020-04-13 Power supply with switchable power plug
TW109204299 2020-04-13

Publications (1)

Publication Number Publication Date
CN214280386U true CN214280386U (en) 2021-09-24

Family

ID=73644623

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120183393.XU Active CN214280386U (en) 2020-04-13 2021-01-23 Power supply device capable of converting power plug

Country Status (2)

Country Link
CN (1) CN214280386U (en)
TW (1) TWM601478U (en)

Also Published As

Publication number Publication date
TWM601478U (en) 2020-09-11

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