WO2020087558A1

WO2020087558A1 - Modularized power strip facilitating wiring

Info

Publication number: WO2020087558A1
Application number: PCT/CN2018/114577
Authority: WO
Inventors: 蔡年春; 葛瑞祥
Original assignee: 扬州市实达塑业有限公司
Priority date: 2018-10-29
Filing date: 2018-11-08
Publication date: 2020-05-07
Also published as: CN109301639A

Abstract

A modularized power strip facilitating wiring, comprising a main circuit wire group (1), wherein two ends of the main circuit wire group (1) are provided with a main connector (2). The power strip further comprises a plugging connector (3) and a power strip body (4); the power strip body (4) comprises a plug, and the plug is connected to an auxiliary plugging connector (6) by means of a branch circuit wire group (5); the plugging connector (3) comprises a housing (301); two ends of the housing (301) are each provided with a main plugging hole and an auxiliary plugging hole; pins in a main plugging hole at one end of the plugging connector (3) are electrically connected to the pins in the main plugging hole at the other end in a one-to-one corresponding manner; each fire and zero line pair in the main plugging hole at one end is electrically connected to fire and zero lines in the auxiliary plugging hole at the same side; and ground line pins in the auxiliary plugging hole are electrically connected to the ground line pins in the main plugging hole. Because the main circuit wire group (1) cooperates with the plugging connector (3), the power strip can freely extend according to the needs; because the auxiliary plugging connector (6) cooperates with the plugging connector (3), a user selects the plugging connector (3) at a proper position for plugging connection according to the needs of the user; meanwhile, the whole component is of a modularized plugging type; and the use and processing are quick and convenient.

Description

A modular plug row for easy wiring

Technical field

The invention relates to the technical field of a plug strip, in particular to a modular plug strip which is convenient for wiring.

Background technique

The existing Chinese patent database discloses a patent named insert row, the patent application number is 201610726483.2, the application date is 2016.08.25, the application publication number is CN106129733A, the application publication date is 2016.11.16, the device includes a plug and The power cord connected to the plug is connected to the main body of the plug row. The main body of the plug row is electrically connected to a plurality of sub-plug rows through an extension cord, and the main body of the plug row and the sub-plug row are also connected as a whole by a detachable device. The disadvantage is that the sub-slots are all connected to a power cord, and the load of the power cord is too heavy, which is prone to safety accidents. At the same time, the plug-in row cannot extend like a tree branch.

Summary of the invention

The purpose of the present invention is to address the shortcomings of the existing technology, that is, it is difficult to adapt to the current office fixture line layout requirements, and to provide a plug-in row that is convenient for wiring, modularization, and extends in a tree shape.

In order to achieve the above object, the present invention adopts a technical solution that is convenient for a modular plug-in row for wiring:

A modular plug row convenient for wiring, including a main circuit wire group provided with a plurality of pairs of fire neutral wire groups and a ground wire, a main plug connector is provided at both ends of the main circuit wire group, and a plug connector and A plug body, the plug body includes a box-shaped housing and a three-pin plug, a two-pin plug and a USB jack in the box-shaped housing. The three-pin plug, the two-pin plug and the USB jack in the box-shaped housing are all A secondary plug connector is connected via the branch wire group. The plug connector includes a square tube-shaped housing, and both ends of the housing are divided into a main plug hole connected to the main plug connector and a sub plug connected to the sub plug connector Contact hole, the pins in the main plug hole at one end of the plug connector are electrically connected to the pins in the main plug hole at the other end, and each pair of fire neutral wire groups in the main plug hole at one end is paired with the same side The fire neutral wire pin in the insertion hole is electrically connected, the ground wire pin in the auxiliary insertion hole is electrically connected to the ground wire pin in the main insertion hole, and the number of the fire neutral wire group and the insertion of the main circuit wire group The number of sub-plug holes on the end of the connector is the same, so that each group of fire neutral wire pins in the main plug hole is One of the sub-plug connectors is electrically connected.

When the present invention works, firstly connect multiple main wire groups with plug connectors, and arrange them along the placement of furniture, according to the needs of life, connect the auxiliary plug connector to the plug connector at the corresponding position to form a tree-shaped plug Row body, easy to use.

Compared with the prior art, the beneficial effects of the present invention are: since the main circuit wire set is mated with the plug connector, it can be extended indefinitely as needed, and because the auxiliary plug connector is matched with the plug connector, the user can use it according to their own needs Select the plug connector in a suitable position to form a tree-shaped plug row body. At the same time, the entire component is a modular plug, which is easy to use and quick to process.

The main plug connector includes a block body matched with the main plug hole and a plastic shell connecting the block body with the main circuit wire group, the plastic shell includes an upper shell and a lower shell, and the upper shell and the lower shell The housing is provided with limit holes, and the upper surface and the lower surface of the block are provided with convex limit blocks and limit bars. The upper shell and the lower shell are connected by screws to make the limit block and limit The position hole is embedded, the end face of the upper shell and the end face of the lower shell are in contact with the corresponding limit bars, and the pins in the block body are correspondingly connected to the fire neutral line in the main circuit wire group. The limit bar and the limit block cooperate with the plastic shell to firmly fix the block in the plastic shell.

Both ends of the shell are provided with convex flanges, and both sides of the block body are provided with male buckles corresponding to the flanges of the shell, the tips of the male buckles are provided with steps protruding inward, and the root of the male buckle A fulcrum is provided on the male buckle between the tip of the male buckle, and the other end of the fulcrum is connected to the block body to form a cavity between the root of the male buckle and the fulcrum. Press the cavity to separate the steps of the male buckle from the cuff.

The auxiliary plug connector includes an upper shell and a lower shell superimposed. The inner surface of the lower shell is provided with a row of spaced-apart limit posts. Pins are provided in the gap between adjacent limit posts. The branch wire group is electrically connected. The edges of both sides of the lower shell are provided with male buckles pointing upwards. The tips of the male buckles are provided with steps protruding inwards. The side walls of the upper casing are provided with recessed snap holes. The contact holes cooperate to form a sub-plug connector.

Both sides of the upper shell are provided with male buckles corresponding to the flanges of the outer shell, the tip of the male buckle is provided with a step protruding inward, and the male buckle between the root of the male buckle and the tip of the male buckle is provided with a fulcrum and a fulcrum The other end is connected to the side of the upper shell, so that a cavity is formed between the root of the male buckle and the fulcrum, and the cavity is pressed to separate the step of the male buckle from the flanging.

The main circuit wire group and the branch circuit wire group both include a flat-shaped corrugated tube, and the live wire, the neutral wire and the ground wire are inserted into the corrugated tube.

The box-shaped casing is connected with a connecting plate via screws, and the connecting plate is convenient for the fixed connection between the plug-in row body and the external table body.

BRIEF DESCRIPTION

Figure 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a schematic diagram of the partial explosion of Fig. 1.

FIG. 3 is a partially enlarged schematic view at A in FIG. 2.

4 is a schematic structural view of the upper shell.

Among them, 1 main wire group, 2 main plug connectors, 201 block, 202 plastic shell, 203 upper shell, 204 lower shell, 205 limit hole, 206 limit block, 207 limit bar, 3 plug Connector, 301 shell, 302 flange, 4 socket body, 401 box-shaped housing, 5 branch wire set, 6 pairs of plug connectors, 601 upper shell, 602 lower shell, 7 male buckle, 701 step, 702 pivot point, 8 bellows, 9 connecting plates.

detailed description

As shown in Figure 1-4, it is a modular plug-in row that is convenient for wiring, and includes a main circuit wire group 1 provided with a plurality of pairs of neutral lines and a ground wire. Both ends of the main circuit wire group 1 are provided with The main plug connector 2 includes a block body 201 which is matched with the main plug hole and a plastic shell 202 which connects the block body 201 to the main circuit wire group 1, and the plastic shell 202 includes an upper shell 203 and a lower shell The housing 204, the upper housing 203 and the lower housing 204 are provided with limiting holes 205, the upper surface and the lower surface of the block body 201 are provided with outwardly protruding limiting blocks 206 and limiting bars 207, and the upper housing 203 The lower housing 204 is connected by screws, so that the limiting block 206 and the limiting hole 205 are embedded, the end surface of the upper housing 203 and the lower housing 204 are in contact with the corresponding limiting bar 207, and the pins in the block 201 Correspondingly connected with the neutral line in the main wire group 1, it also includes a plug connector 3 and a plug body 4, the plug body 4 includes a box-shaped housing 401 and a three-pin plug and two located in the box-shaped housing 401 Foot plug and USB jack, the box-shaped housing 401 is connected with a connecting plate 9 via screws, the connecting plate 9 is convenient for the plug-in body 4 to be fixedly connected with the peripheral table body, and the three legs in the box-shaped housing 401 The plug, the two-pin plug and the USB jack are connected to the auxiliary plug connector 6 through the branch wire group 5, the auxiliary plug connector 6 includes an upper shell 601 and a lower shell 602 which are superimposed and arranged on the inner surface of the lower shell 602 with a row of mutually spaced limits Position posts, there are pins in the gap between the adjacent limit posts, each pin is electrically connected to the corresponding branch wire group 5, and the two sides of the lower shell 602 are provided with male buckles 7 pointing upwards and male buckles 7 tips A step 701 protruding inwards is provided, and the side wall of the upper case 601 is provided with a concave clamping hole, the step 701 cooperates with the clamping hole to form a sub-plug connector 6, and both sides of the upper case 601 are provided with a casing 301 Corresponding to the male buckle 7 snapped on the flange 302, the tip of the male buckle 7 is provided with a step 701 protruding inwards, the male buckle 7 between the root of the male buckle 7 and the tip of the male buckle 7 is provided with a fulcrum 702, and the other end of the fulcrum 702 It is connected to the side of the upper shell 601 to form a cavity between the root of the male buckle 7 and the fulcrum 702. Press the cavity to separate the step 701 of the male buckle 7 from the flange 302. The plug connector 3 includes a square tube-shaped outer shell 301. Both ends of the casing 301 are provided with outwardly protruding flanges 302, and both sides of the block body 201 are provided with male buckles 7 which are snap-fitted with the corresponding flanges 302 of the casing 301. 7 The tip is provided with a step 701 protruding inwards. The male buckle 7 between the root of the male buckle 7 and the male buckle 7 is provided with a fulcrum 702. The other end of the fulcrum 702 is connected to the block body 201 to make the male buckle 7 with A cavity is formed between the fulcrums 702, and the cavity is pressed to separate the step 701 of the male buckle 7 from the flange 302, and both ends of the housing 301 are divided into a main plug-in hole connected to the main plug connector 2 and a sub-plug connector 6 Connected sub-plug holes, plug connector 3 The pins in the main plug hole at one end and the pins in the main plug hole at the other end are electrically connected one-to-one, and each pair of fire zeros in the main plug hole at one end The wire group is electrically connected to the fire neutral wire pin in the auxiliary insertion hole on the same side, the ground wire pin in the auxiliary insertion hole is electrically connected to the ground wire pin in the main insertion hole, the fire zero of the main wire group 1 The number of wire groups is the same as the number of sub-plug holes on one end of the plug connector 3, so that each group of neutral pins in the main plug hole is electrically connected to a single sub-plug connector 6, and the main wire group 1 is The branch wire group 5 includes a flat-shaped corrugated tube 8, and live, neutral and ground wires are inserted into the corrugated tube 8.

When working, first connect multiple main wire groups 1 with plug connectors 3, and arrange them along the placement of furniture. According to the needs of life, connect the sub-plug 6 to the plug connector 3 at the corresponding position to form a branch shape The plug body 4 is easy to use.

The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solutions disclosed by the present invention, those skilled in the art can make some replacements for some of the technical features based on the disclosed technical content without creative work. Variations, these replacements or variations are within the scope of the present invention.

Claims

A modular plug-in row convenient for wiring, characterized in that it includes a main circuit wire group provided with a plurality of pairs of neutral wires and a ground wire, and main plug connectors are provided at both ends of the main circuit wire group, and further includes a plug A connector and a plug body, the plug body includes a box-shaped housing and a three-pin plug, a two-pin plug and a USB jack in the box-shaped housing, the three-pin plug and the two-pin plug in the box-shaped housing and The USB jacks are connected to the auxiliary plug connector through the branch wire group. The plug connector includes a square tube-shaped shell, and both ends of the shell are divided into a main plug connector hole connected to the main plug connector and the auxiliary plug connector Auxiliary plug holes for connection, the pins in the main plug hole at one end of the plug connector and the pins in the main plug hole at the other end are electrically connected one-to-one, and each pair of fire neutral wire groups in the main plug hole at one end It is electrically connected to the fire neutral wire pin in the auxiliary insertion hole on the same side, the ground wire pin in the auxiliary insertion hole is electrically connected to the ground wire pin in the main insertion hole, and the fire neutral wire of the main wire group The number of groups is the same as the number of auxiliary plug holes on one end of the plug connector, so that each group of fire in the main plug hole And single line sub-pin plug connector electrically connected.
The modular plug-in row for facilitating wiring according to claim 1, wherein the main plug connector includes a block body matched with the main plug hole and a block body connecting the block body with the main circuit wire group Plastic shell, the plastic shell includes an upper shell and a lower shell, the upper shell and the lower shell are provided with limit holes, and the upper surface and the lower surface of the block body are provided with convex limit blocks and limits Bar, the upper shell and the lower shell are connected by screws, so that the limit block and the limit hole are embedded, the end surface of the upper shell and the lower shell are in contact with the corresponding limit strip, and the pins in the block body are The fire neutral line in the main wire group is correspondingly connected.
According to claim 2, a modular plug-in row that is convenient for wiring, characterized in that: both ends of the shell are provided with convex flanges, and both sides of the block body are provided with flanges corresponding to the shell The snapped male buckle, the tip of the male buckle is provided with a step protruding inwards, the male buckle between the root of the male buckle and the tip of the male buckle is provided with a fulcrum, and the other end of the fulcrum is connected to the block body to make the root of the male buckle and the fulcrum A cavity is formed between them, and the cavity is pressed to separate the step of the male buckle from the flange.
According to any one of claims 1-3, a modular plug-in row convenient for wiring is characterized in that: the auxiliary plug connector includes an upper shell and a lower shell superposed, and an inner surface of the lower shell is provided with a Rows of spaced-apart limit posts are provided with pins in the gap between adjacent limit posts, and each pin is electrically connected to the corresponding branch wire group. The tip is provided with a step protruding inwards, and the side wall of the upper shell is provided with a concave clamping hole, the step cooperates with the clamping hole to form a sub-plug connector.
According to claim 4, a modular plug-in row that is convenient for wiring, characterized in that: both sides of the upper shell are provided with male buckles corresponding to the flanges of the outer shell, and the tip of the male buckle is provided with an inward protrusion The step between the root of the male buckle and the tip of the male buckle is provided with a fulcrum. The other end of the fulcrum is connected to the side of the upper shell to form a cavity between the root of the male buckle and the fulcrum. Press the cavity to make the step of the male buckle Separated from flanging.
A modular plug-in row for easy wiring according to claim 5, characterized in that: the main circuit wire group and the branch circuit wire group both include a flat-shaped bellows, and live wire, neutral wire and ground wire are inserted Inside the bellows.
A modular plug-in row for facilitating wiring according to claim 6, characterized in that: the box-shaped housing is connected with a connecting plate via screws, and the connecting plate is convenient for fixing the main body of the plug-in row and an external table body.