CN112928567A

CN112928567A - Multi-position conversion device and conversion socket with same

Info

Publication number: CN112928567A
Application number: CN202110279902.3A
Authority: CN
Inventors: 林良冠; 李小龙; 胡磊; 潘英得; 熊军文; 冯思会
Original assignee: Dongguan Wontravael Electric Co Ltd
Current assignee: Dongguan Wontravael Electric Co Ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-06-08

Abstract

The invention discloses a multi-position conversion device and a conversion socket with the same, wherein a first slot, a second slot and a third slot which are matched with each other are arranged on the upper side, the left side and the right side of a connecting sheet bracket, so that after a power plug is inserted into one or three of the upper side, the left side and the right side of the socket, the tail of the power plug can be all vertically downward, the direction of a wire is tidy and uniform, the gravity borne by the socket is reduced, the product droop can not be caused, the use safety of the product is improved, meanwhile, one third turn formed by the left side, the right side and the upper side can be more practical compared with the traditional one-to-two socket, each socket hole is in different directions, and the problem of interference of the plug in use is perfectly solved.

Description

Multi-position conversion device and conversion socket with same

Technical Field

The invention relates to the technical field of conversion sockets, in particular to a multi-position conversion device and a conversion socket with the same.

Background

In order to allow the conversion socket to simultaneously insert a plurality of plugs of an electronic product without occupying too much space, the conventional multi-position conversion socket is provided with insertion positions on a plurality of sides of a shell thereof for respectively inserting pins of the plugs.

The existing multi-position conversion socket generally comprises a shell and a multi-position conversion device, wherein pin through holes are formed in the lower side of the shell, jack panels are arranged on at least two sides of the upper side, the left side, the right side, the front side and the rear side of the shell, each jack panel is provided with a jack group (each jack group consists of two or three jacks), the multi-position conversion device comprises a pin assembly and a connecting assembly, the pin assembly comprises a pin support and two or three pins, the upper parts of the two or three pins are arranged on the pin support (when two pins are arranged, the two pins are respectively used for connecting a live wire and a zero wire of a power socket, and when three pins are arranged, the three pins are respectively used for connecting the live wire, the zero wire and a ground wire of the power; the connecting component comprises a connecting sheet support and two or three connecting sheets, the connecting sheets are arranged in corresponding slots of the connecting sheet support and are respectively electrically connected with corresponding pins through conductive pieces, and when the connecting component is used, pins of a plug of an electronic product are inserted into the corresponding slots of the connecting sheet support and are in contact with the corresponding connecting sheets so as to conduct a circuit.

Although the existing multi-position conversion socket can be used for simultaneously inserting a plurality of plugs, the existing multi-position conversion socket still has the defects, such as: the existing converter socket is mostly one-turn two, the number of jacks is small, the positions of the jacks are inconsistent, the socket hole of the traditional one-turn three-socket is unreasonable in design, plugs can interfere with one another when the socket is used, the number of the jacks cannot be expanded in multiple positions, the tail of a wire perpendicularly faces to the human body direction after the existing socket is inserted into a power plug, the wire is messy, the occupied area is large, the socket stress is increased, the socket is easy to drop or droop, and potential safety hazards are caused.

Disclosure of Invention

The invention mainly aims to provide a multi-position conversion device and a conversion socket with the same, and aims to solve the problems that the number of jacks in a traditional one-to-two socket is small, and the traditional one-to-three design is unreasonable, so that potential safety hazards are easily caused.

In order to achieve the above object, the present invention provides a multi-position conversion device, which includes a connection sheet support, a first pin, a second pin, a ground wire pin, a first connection sheet, a second connection sheet, and a ground wire connection sheet, wherein the first pin, the second pin, and the ground wire pin are detachably disposed at a lower side of the connection sheet support, a first slot, a second slot, and a third slot are disposed at an upper side, a left side, and a right side of the connection sheet support, the first slot, the second slot, and the third slot are mutually matched, the first connection sheet, the second connection sheet, and the ground wire connection sheet are inserted into the connection sheet support and electrically connected with the first pin, the second pin, and the ground wire connection sheet, the first connection sheet has a first connection portion extending into each first slot, the second connection sheet has a second connection portion extending into each second slot, and.

The invention also provides a conversion socket which comprises a square shell and a multi-position conversion device, wherein the multi-position conversion device is the multi-position conversion device.

According to the technical scheme, the first pin, the second pin, the ground wire pin, the first connecting sheet, the second connecting sheet and the ground wire connecting sheet are detachably mounted on the connecting sheet frame body together, so that the conversion device is modularized and integrated, and compared with the existing socket with the same number of jacks, the socket is more obvious and light in appearance and volume design. First slot to mutually support, second slot and third slot set up at connection piece support upside, the design on left side and right side, make the upside of socket, one of them side or three sides in left side and the right side are behind inserting power plug, power plug's the equal all vertical down of tail, make the wire rod direction neatly unified reduce the gravity that the socket received in the lump, can consequently not lead to the product flagging, the security of product use has been improved, simultaneously left side, right side, three changes of going up the formation of three sides compare in two sockets of tradition, also can have the practicality more, every jack all is in different position, the interference problem of plug when perfect solution uses.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the assembly of the first bracket and the first connecting piece;

FIG. 4 is an assembly view of the first bracket, the second bracket, the first connecting piece and the second connecting piece;

FIG. 5 is an assembly view of the first bracket, the second bracket, the third bracket, the first connecting tab, the second connecting tab, and the ground connecting tab;

FIG. 6 is a schematic view of the assembly of the tab support with the base;

FIG. 7 is a first angular assembly view of the connector wafer support, base and pin support;

FIG. 8 is a second angular assembly view of the connector bracket, base and pin bracket;

FIG. 9 is a schematic diagram of the connection of the leads, the conductive members and the fuse;

fig. 10 is a perspective view of the bottom case;

fig. 11 is a schematic diagram of the use of the switching jack combination.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a multi-bit conversion device.

In the embodiment of the present invention, as shown in fig. 1 to 11, the multi-position converting apparatus includes a connecting sheet support 1, a first pin 100, a second pin 200, a ground pin 300, a first connecting sheet 101, a second connecting sheet 201, and a ground connecting sheet 301, the first pin 100, the second pin 200 and the ground pin 300 are detachably arranged at the lower side of the connecting piece bracket 1, the upper side, the left side and the right side of the connecting sheet support 1 are provided with a first slot 102, a second slot 202 and a third slot 302 which are matched with each other, a first connecting sheet 101, a second connecting sheet 201 and a ground wire connecting sheet 301 are inserted into the connecting sheet support 1 and are electrically connected with the first pins 100, the second pins 200 and the ground wire connecting sheet 301 respectively, the first connecting sheet 101 is provided with a first connecting part 103 which extends into each first slot 102, the second connecting sheet 201 is provided with a second connecting part 203 which extends into each second slot 202, and the ground wire connecting sheet 301 is provided with a ground wire connecting part 303 which extends into each third slot 302.

It is understood that the first slot 102, the second slot 202 and the third slot 302 correspond to the pin through holes 20 respectively disposed at the upper side, the left side and the right side of the housing 2.

Specifically, the connecting sheet bracket 1 includes a first bracket 11, a second bracket 12 and a third bracket 13, a first slot (not shown) communicating with the first slot 102 on the left side and the right side of the first bracket 11 is arranged on the front side of the first bracket 11, the first connecting sheet 101 is clamped in the first slot (not shown), the first connecting sheet 101 has three first connecting portions 103, the first connecting portions 103 on the left side and the right side of the first connecting sheet 101 respectively extend into the first slots 102 on the left side and the right side of the first bracket 11, the second bracket 12 is detachably arranged on the front side of the first bracket 11 and surrounds the first connecting sheet 101, and the first connecting portion 103 on the upper side of the first connecting sheet 101 can extend into the first slot 102 on the upper side of the second bracket 12; a second clamping groove 121 communicated with second slots 202 positioned on the left side and the right side of the first support 11 is arranged on the rear side of the first support 11, a second connecting piece 201 is clamped in the second clamping groove 121, the second connecting piece 201 is provided with three second connecting parts 203, the second connecting parts 203 positioned on the left side and the right side of the second connecting piece 201 respectively extend into the second slots 202 positioned on the left side and the right side of the first support 11, and the second connecting parts 203 positioned on the upper side of the second connecting piece 201 can extend into the second slots 202 positioned on the upper side of the second support 12; third support 13 can be dismantled and locate first support 11 rear side to surround second connection piece 201, third support 13 rear side is equipped with the recess 131 that can hold ground wire connection piece 301, and the cell wall of recess 131 left side, right side and upside is opened, forms third slot 302, ground wire connection piece 301 have threely ground wire connecting portion 303, the ground wire connecting portion 303 that is located ground wire connection piece 301 left side, right side and upside correspond respectively to stretch into the third slot that is located third support 13 left side, right side and upside.

Specifically, a locking member 14 is further provided, and the locking member 14 is detachably attached to the third bracket 13 by a snap structure and closes the groove 131 to prevent the ground wire connecting piece 301 from being removed from the groove 13.

Optionally, the first slot 102 and the second slot 202 on the left side of the first bracket 11 are distributed at intervals up and down, and the first slot 102 is located below the second slot 202; the first slot 102 and the second slot 202 on the right side of the first bracket 11 are distributed at intervals up and down, and the first slot 102 is located above the second slot 202; the first slot 102 and the second slot 202 on the upper side of the second bracket 12 are distributed at intervals left and right, and the first slot 102 is located on the left of the second slot 202.

It will be appreciated that in use, one of the first and second connection pads acts as a hot connection pad and the other acts as a neutral connection pad, and that the particular connection pad that acts as a hot connection pad will depend on which of the first and second pins is connected to the hot connection of the power socket.

It can be understood that the first bracket, the second bracket and the third bracket may be an integral structure, or may be a split structure, and in this embodiment, the first bracket, the second bracket and the third bracket are a split structure.

Further, the front side, the rear side, the left side, the right side and the lower side of the third support are all encapsulated with rubber (not shown) so as to ensure that the ground wire pin and the ground wire connecting piece are completely isolated from the live wire.

Further, the device also comprises a pin support 15 and a base 16 for supporting the connecting sheet support 1, the connecting sheet support 1 is detachably fixed on the upper side of the base 16 through a buckle structure (for example, a positioning groove 161 is formed on one side of the base 16 close to the connecting sheet support 1, a positioning portion 162 capable of being clamped into the positioning groove 161 is arranged at a position corresponding to the positioning groove 161 on the lower side of the connecting sheet support 1, the connecting sheet support 1 is clamped on the upper side of the base 16 through the matching of the positioning portion 162 and the positioning groove 161), the pin support 15 is detachably fixed on the lower side of the base 16 through the buckle structure (for example, a clamping portion 163 is arranged on one side of the base 16 far away from the connecting sheet support 1, a buckling portion 151 matched with the clamping portion 163 is arranged at a position corresponding to the clamping portion 163 of the pin support 15, and, the first pin 100, the second pin 200, and the ground pin 300 are mounted to the pin holder 15.

Specifically, the upper portions of the first pin 100, the second pin 200, and the ground pin 300 are clamped in the pin holder 15, the pin holder 15 is provided with a first conductive member 152, a second conductive member 153, and a third conductive member 154 (one end of the first conductive member 152, one end of the second conductive member 153, and one end of the third conductive member 154 are clamped in the pin holder 15) respectively riveted to the upper portions of the first pin 100, the second pin 200, and the ground pin 300, the free ends of the first conductive member 152, the second conductive member 153, and the third conductive member 154 are rivet claw structures, and a plurality of rivet claws are arranged side by side, so that the problems of multiple wiring, messy wire arrangement of a conventional multi-position socket are solved, and potential safety hazards are reduced, and the first pin 100, the second pin 200, and the ground pin 300 can be respectively matched with the first connecting plate 101, the second conductive member 152, the third conductive member 154, and a plurality of wires, Second connection pad 201 and ground connection pad 301 are electrically connected.

Specifically, the front end and the rear end of the second conductive member 153 are connected to each other through a fuse 155.

The present invention also provides a conversion socket, as shown in fig. 1 to 11, comprising a square housing 2 and a multi-position conversion device. The structure of the multi-bit conversion device can refer to the above embodiments, and since the present conversion socket adopts all technical solutions of all embodiments of the above multi-bit conversion device, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

Specifically, the housing 2 includes an upper cover 21 and a bottom case 22 that are fastened together, the upper cover 21 and the bottom case 22 are detachably fastened together by screws or fastening structures, and enclose an accommodation space that can accommodate the multi-position conversion device, a fastening hole 221 is formed in a position of the bottom case 22 corresponding to the base 16, the frame body is fastened in the bottom case by a fastening position located on the inner side of the bottom case, the lower side of the pin support 15 is fitted with the fastening hole 221, and then the lower portions of the first pin 100, the second pin 200, and the ground wire pin 300 penetrate through the fastening hole 221 and are exposed outside, and after the upper cover and the bottom case are fastened together, the upper cover abuts against the upper side of the connecting sheet support to fix the connecting sheet support in the accommodation space.

It is understood that the conversion socket of the present invention can be a conversion socket with the specification of american, medium, english or european standard, preferably an english conversion socket, and the size of the housing 2 is suitable for the size of english wall power socket.

Preferably, as shown in fig. 1, the pin vias on the upper side of the housing are opposite to the pin vias on the lower side of the housing, and this arrangement enables a plurality of conversion sockets with the same polarity to be vertically inserted, so that the plurality of conversion sockets can be combined for use without increasing the length and width of the whole body, and more electronic product plugs can be inserted.

Specifically, a safety door 3 and a return spring 4 are installed at a position corresponding to the pin through hole 20 inside the housing 2, the safety door 3 is movable between a position for closing and a position for opening the pin through hole 20, and the return spring 4 is used for applying elastic force to the safety door 3 for moving to the position for closing the pin through hole 20.

It will be appreciated that there are various embodiments of the mounting of the safety door and return spring, and reference may be made to the following embodiments: as shown in fig. 3, the safety door 3 includes a first blocking portion for blocking the first slot 102, a second blocking portion for blocking the second slot 202, and a third blocking portion for blocking the third slot 302, protruding strips 31 extend from both sides of the third blocking portion, the first bracket 11 is provided with a sliding slot 32, the third blocking portion is movably inserted into the first bracket 11 by the cooperation of the protruding strips 31 and the sliding slot 32, the third blocking portion is further provided with a avoiding hole 33, the sliding slot 32 is provided with a top block 34, after the third blocking portion is inserted into the first bracket 11, the top block 34 extends into the avoiding hole 33, the return spring 4 is provided in the avoiding hole 33, one end of the return spring 4 elastically abuts against the top block 34, the other end elastically abuts against a hole wall of the avoiding hole 33, the third blocking portion is further provided with an inclined surface 35, when a pin of an external plug is inserted, a ground pin (generally, a ground pin is longer than a neutral pin and a live pin) of the plug contacts the inclined surface 35, in the process of continuously inserting the ground wire pin, the safety door 3 moves downwards under the matching action of the ground wire pin and the inclined surface 35, the reset spring 4 is stressed and compressed, so that the first slot 102, the second slot 202 and the third slot 302 are exposed, the pins of the external plug can be smoothly inserted into the corresponding slots, and after the pins exit from the slots, the reset spring 4 releases the compression state and pushes the safety door 3 back to the original position, so that the first slot 102, the second slot 202, the third slot 303 and the pin through holes are covered.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a multiposition conversion equipment, includes connection piece support (1), first pin (100), second pin (200), ground wire pin (300), first connection piece (101), second connection piece (201) and ground wire connection piece (301), its characterized in that: the first pin (100), the second pin (200) and the ground wire pin (300) are detachably arranged at the lower side of the connecting sheet bracket (1), the upper side, the left side and the right side of the connecting piece support (1) are provided with a first slot (102), a second slot (202) and a third slot (302) which are matched with each other, the first connecting piece (101), the second connecting piece (201) and the ground wire connecting piece (301) are inserted in the connecting piece support (1) and are respectively electrically connected with the first pin (100), the second pin (200) and the ground wire connecting piece (301), the first connecting piece (101) is provided with a first connecting part (103) which stretches into each first slot (102), the second connecting piece (201) is provided with a second connecting part (203) which stretches into each second slot (202), and the ground wire connecting piece (301) is provided with a ground wire connecting part (303) which stretches into each third slot (302).

2. A multi-bit conversion apparatus according to claim 1, wherein: the first slot (102), the second slot (202) and the third slot (302) correspond to the pin through holes (20) arranged on the upper side, the left side and the right side of the shell (2) respectively.

3. A multi-bit conversion apparatus according to claim 2, wherein: the connecting piece support (1) comprises a first support (11), a second support (12) and a third support (13), wherein a first clamping groove communicated with a first slot (102) on the left side and the right side of the first support (11) is formed in the front side of the first support (11), a first connecting piece (101) is clamped in the first clamping groove, the first connecting piece (101) is provided with three first connecting parts (103), the first connecting parts (103) on the left side and the right side of the first connecting piece (101) respectively extend into the first slot (102) on the left side and the right side of the first support (11), the second support (12) is detachably arranged on the front side of the first support (11) and surrounds the first connecting piece (101), and the first connecting part (103) on the upper side of the first connecting piece (101) can extend into the first slot (102) on the upper side of the second support (12); a second clamping groove (121) communicated with a second slot (202) positioned on the left side and the right side of the first support (11) is formed in the rear side of the first support (11), a second connecting piece (201) is clamped in the second clamping groove (121), the second connecting piece (201) is provided with three second connecting parts (203), the second connecting parts (203) positioned on the left side and the right side of the second connecting piece (201) respectively extend into the second slots (202) positioned on the left side and the right side of the first support (11), and the second connecting parts (203) positioned on the upper side of the second connecting piece (201) can extend into the second slots (202) positioned on the upper side of the second support (12); third support (13) can be dismantled and locate first support (11) rear side to surround second connection piece (201), third support (13) rear side is equipped with recess (131) that can hold ground wire connection piece (301), and the cell wall of recess (131) left side, right side and upside is opened, forms third slot (302), ground wire connection piece (301) have threely ground wire connecting portion (303), ground wire connecting portion (303) that are located ground wire connection piece (301) left side, right side and upside correspond respectively and stretch into the third slot that is located third support (13) left side, right side and upside.

4. A multi-bit conversion apparatus according to claim 3, wherein: the first slot (102) and the second slot (202) which are positioned on the left side of the first bracket (11) are distributed at intervals up and down, and the first slot (102) is positioned below the second slot (202); the first slot (102) and the second slot (202) which are positioned on the right side of the first bracket (11) are distributed at intervals up and down, and the first slot (102) is positioned above the second slot (202); the first slot (102) and the second slot (202) which are positioned on the upper side of the second bracket (12) are distributed at intervals from left to right, and the first slot (102) is positioned on the left of the second slot (202).

5. A multi-bit conversion apparatus according to claim 1, wherein: still include pin support (15) and be used for bearing connection piece support (1) base (16), connection piece support (1) can be dismantled through buckle structure and fix in base (16) upside, and pin support (15) can be dismantled through buckle structure and fix in base (16) downside, first pin (100), second pin (200) and ground wire pin (300) adorn in pin support (15).

6. A multi-bit conversion apparatus according to claim 5, wherein: the upper parts of the first pin (100), the second pin (200) and the ground wire pin (300) are clamped on the pin support (15), the pin support (15) is provided with a first conductive piece (152), a second conductive piece (153) and a third conductive piece (154) which are respectively riveted with the upper parts of the first pin (100), the second pin (200) and the ground wire pin (300), the free ends of the first conductive piece (152), the second conductive piece (153) and the third conductive piece (154) are of rivet claw structures, and the first pin (100), the second pin (200) and the ground wire pin (300) can be respectively electrically connected with the first connecting piece (101), the second connecting piece (201) and the ground wire connecting piece (301) through the cooperation of the first conductive piece (152), the second conductive piece (152), the third conductive piece (154) and a plurality of wires.

7. A multi-bit conversion apparatus according to claim 6, wherein: the front end and the rear end of the second conductive member (153) are connected through a fuse (155).

8. A conversion socket comprising a square housing (2) and a multi-position conversion device according to any of claims 1 to 8.

9. A switching jack as claimed in claim 8 wherein: casing (2) are including upper cover (21) and drain pan (22) of looks lock, and upper cover (21) and drain pan (22) can dismantle through screw or buckle structure and link firmly to enclose and become to hold multiposition conversion equipment's accommodation space, the position that drain pan (22) correspond base (16) is equipped with card hole (221), and the support body is located in the drain pan through locating the inboard screens card of drain pan, and the downside and the card hole (221) of pin support (15) agree with mutually, and the lower part of first pin (100), second pin (200) and ground wire pin (300) is passed card hole (221) and is exposed outside.

10. A switching jack as claimed in claim 8 wherein: the conversion socket is an English standard conversion socket, and the size of the shell (2) is matched with that of an English wall power socket.

11. A switching jack as claimed in claim 8 wherein: the safety door (3) and the return spring (4) are installed on the inner side of the shell (2) corresponding to the positions of the pin through holes (20), the safety door (3) can move between the positions for closing and opening the pin through holes (20), and the return spring (4) is used for applying elastic force to the safety door (3) to move towards the position for closing the pin through holes (20).