CN216214252U

CN216214252U - Hollow plug and plug wire holder

Info

Publication number: CN216214252U
Application number: CN202122654381.3U
Authority: CN
Inventors: 施佳迪; 施海良
Original assignee: Ningbo Haishu Jiadi Hardware Plastic Co ltd
Current assignee: Ningbo Haishu Jiadi Hardware Plastic Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a hollow plug and plug wire holder, which comprises a plug pin, wherein the outer wall of the plug pin is of a square structure, the inner part of the plug pin is hollow, the bottom of the plug pin is of a convex shape which is convenient to insert, the plug wire holder comprises a mounting plate and a copper-zinc plug pin, the top of the plug pin is fixedly connected with the outer wall of the mounting plate, the bottom of the mounting plate is also fixedly provided with a zero wire plug pin and a live wire plug pin, the top of the mounting plate is provided with a front cover, a circuit connecting piece is arranged between the mounting plate and the front cover, and the top of the mounting plate is also clamped with a rear cover for protecting a wiring terminal.

Description

Hollow plug and plug wire holder

Technical Field

The utility model relates to the technical field of connectors, in particular to a hollow plug and plug wire holder.

Background

The connector of a common electronic product and the pins of an electrical appliance are called as a plug. A plug and socket for domestic AC power supply has a male connector in the shape of rod or copper plate and a female connector-type power supply socket with slot or concave hole.

The socket pin standard comprises national standard, British standard, American standard and European standard, the existing pin has high copper content, but the high copper price leads to the increase of the manufacturing cost of the pin.

Disclosure of Invention

The utility model aims to provide a hollow plug and plug wire holder which has the advantages of being small in size and solving the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a hollow pin comprises a pin, wherein the outer wall of the pin is of a square structure, the inner part of the pin is hollow, and the bottom of the pin is convex for convenient insertion.

Preferably, the hollow shape is rectangular, and the outer wall of the hollow part of the pin is equal in thickness.

Preferably, the pin is made of a copper-zinc alloy.

Preferably, the pins are integrally formed.

The utility model provides a plug wire holder including hollow inserting, includes the mounting panel and above the hollow insert, the top and the mounting panel outer wall fixed connection of participating in, the bottom of mounting panel is fixed mounting still has the zero line to participate in and the live wire participates in, the protecgulum is installed at the top of mounting panel, install the circuit connecting piece between mounting panel and the protecgulum, the top of mounting panel is still the joint has the back lid that is used for protecting the wiring end.

Preferably, the outer wall of participating in leaves the portion of moulding plastics of being convenient for mould plastics, the portion of moulding plastics comprises a plurality of grooves of moulding plastics, the cross section in groove of moulding plastics is semi-circular, participate in and carry out fixed connection through back lid and mounting panel.

Preferably, the top of participating in is the I-shaped structure, the I-shaped structure includes spacing post and locating part, spacing post is the part that passes through of I-shaped, the mounting groove has been seted up in specific position department on the mounting panel outer wall runs through, the internally mounted of mounting groove has two arc pieces, it is fixed with the mounting panel joint through the I-shaped structure to participate in.

Preferably, the bottom of back lid includes buckle and draw-in groove, buckle and draw-in groove constitute the joint subassembly, the outer wall fixedly connected with stop collar of protecgulum, the bottom of back lid be provided with stop collar complex screw rod, sliding connection about the outer wall of screw rod and the inner wall of stop collar.

Preferably, the screw rod runs through and rotates the top of being connected at the back lid, the bottom of back lid is fixed with the thread bush, the outer wall of screw rod is provided with the external screw thread, the inner wall of thread bush is provided with the internal thread, screw rod and thread bush threaded connection, the top of screw rod is fixed with the nut.

Preferably, the outer walls of the two sides of the front cover are both fixed with extending parts, and the outer walls of the extending parts are provided with anti-skid grains.

Compared with the prior art, the utility model reduces the manufacturing cost of the pin by adopting the alloy material copper-zinc alloy and the hollow pin, and the material can ensure the conductivity of the pin.

Drawings

FIG. 1 is a schematic three-dimensional structure of a pin;

FIG. 2 is a schematic view of a hollow structure of the pin;

FIG. 3 is a schematic view of a plug wire holder;

FIG. 4 is a schematic structural view of a first fixing manner between the plug wire holder and the plug pins;

FIG. 5 is a schematic structural view of a second fixing manner between the plug wire holder and the plug pins;

FIG. 6 is a schematic view of a clamping assembly of the plug wire holder;

fig. 7 is a schematic structural view of the front cover.

In the figure: 1. a pin; 2. a neutral pin; 3. a live wire pin; 4. mounting a plate; 5. a front cover; 6. a rear cover; 7. a threaded sleeve; 8. a screw; 9. a limiting sleeve; 10. a limiting column; 11. a limiting member; 12. an arc-shaped block; 13. an extension; 14. buckling; 15. a card slot; 16. an injection molding part; 17. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Referring to fig. 1 to 2, a hollow plug includes a plug pin 1, an outer wall of the plug pin 1 is a square structure, an inner portion of the plug pin 1 is hollow, and a bottom of the plug pin 1 is a protrusion shape for facilitating insertion, the protrusion shape facilitating breaking through a socket of an electrical outlet.

Furthermore, the hollow shape is rectangular, and the outer wall of the hollow part of the pin 1 has the same thickness, so that the pressure born by all the parts outside the pin 1 is the same.

Further, the pin 1 is made of copper-zinc alloy, the amount of copper material used is reduced, the cost for manufacturing the pin is reduced, and the pin made of copper-zinc alloy has excellent conductivity.

Further, the pin 1 is integrally formed.

Referring to fig. 3-7, a plug wire holder includes a mounting plate 4 and a hollow plug used in cooperation, the top of a pin 1 is fixedly connected with the outer wall of the mounting plate 4, the bottom of the mounting plate 4 is also fixedly provided with a zero wire pin 2 and a live wire pin 3, the top of the mounting plate 4 is provided with a front cover 5, a circuit connecting piece is arranged between the mounting plate 4 and the front cover 5, and the top of the mounting plate 4 is also clamped with a rear cover 6 for protecting a terminal.

The outer wall of the plug pin 1 is of a square structure, the inner part of the plug pin 1 is hollow, the bottom of the plug pin 1 is of a convex shape which is convenient to insert, and the convex shape is convenient to break through a socket of a power socket.

The fuse protector further comprises a left fuse clip, a right fuse clip, a zero line connecting terminal, a live line connecting terminal and a ground line connecting terminal, wherein the left fuse clip is connected with the live line connecting terminal, the ground line connecting terminal is connected with the base pin 1, the zero line connecting terminal is connected with the zero line base pin 2, the right fuse clip is connected with the live line base pin 3, and the left fuse clip and the right fuse clip are installed inside the front cover 5.

The above structure constitutes a complete and safe plug.

As shown in fig. 4, this embodiment is one of the mounting and fixing methods of the pin 1: the outer wall of participating in 1 leaves the portion 16 of moulding plastics of being convenient for mould plastics, and the portion 16 of moulding plastics comprises a plurality of grooves of moulding plastics, and the cross section in the groove of moulding plastics is semi-circular, participates in 1 and carries out fixed connection through back lid 6 and mounting panel 4.

As shown in fig. 5, the second embodiment is a method of mounting and fixing the pins 1: the top of participating in 1 is the I-shaped structure, and the I-shaped structure includes spacing post 10 and locating part 11, and spacing post 10 is the passing through part of I-shaped, and specific position department on the mounting panel 4 outer wall runs through and has seted up mounting groove 17, and the internally mounted of mounting groove 17 has two arc pieces 12, participates in 1 and carries out the joint through the I-shaped structure and mounting panel 4 and fix.

This approach facilitates installation and removal.

Further, in order to provide direction and spacing for the installation of back lid 6, the bottom of back lid 6 includes buckle 14 and draw-in groove 15, and buckle 14 and draw-in groove 15 constitute the joint subassembly, and the outer wall fixedly connected with stop collar 9 of protecgulum 5, the bottom of back lid 6 is provided with screw rod 8 with stop collar 9 complex, sliding connection about the outer wall of screw rod 8 and the inner wall of stop collar 9.

In this manner, when the rear cover 6 needs to be removed, the two clasps 14 need to be pressed, the two clasps 14 are bent toward the middle, and then taken out upward.

As shown in fig. 3, further, in order to more conveniently detach and install the rear cover 6, the screw 8 penetrates and is rotatably connected to the top of the rear cover 6, a thread bush 7 is fixed to the bottom of the rear cover 6, an external thread is arranged on the outer wall of the screw 8, an internal thread is arranged on the inner wall of the thread bush 7, the screw 8 is in threaded connection with the thread bush 7, and a nut is fixed to the top of the screw 8.

In this way, when the rear cover 6 needs to be disassembled and assembled, the nut needs to be rotated by a tool, so that the screw 8 rotates relative to the rear cover 6 and the threaded sleeve 7, the screw 8 can move up and down, and therefore the screw is separated from the limit of the limit sleeve 9, and then the rear cover 6 can be pulled to move in the direction away from the front cover 5.

As shown in fig. 7, in order to facilitate the use of the wire holder and the insertion and extraction of a user, the extension portions 13 are fixed to the outer walls of both sides of the front cover 5, and the outer walls of the extension portions 13 are provided with anti-slip threads.

The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hollow socket comprising a pin (1), characterized in that: the outer wall of the pin (1) is of a square structure, the inner part of the pin (1) is hollow, and the bottom of the pin (1) is of a convex shape which is convenient to insert.

2. The cannulated insert of claim 1, wherein: the hollow shape is rectangular, and the outer wall of the hollow part of the pin (1) is equal in thickness.

3. The cannulated insert of claim 1, wherein: the pin (1) is made of copper-zinc alloy.

4. A cannulated insert according to claim 2 or 3, wherein: the plug pins (1) are integrally formed.

5. A plug wire holder, characterized in that: including mounting panel (4) and the hollow of claim 1 and inserting, the top of participating in (1) and mounting panel (4) outer wall fixed connection, the bottom of mounting panel (4) is fixed mounting still has zero line to participate in (2) and live wire to participate in (3), protecgulum (5) are installed at the top of mounting panel (4), install the circuit connecting piece between mounting panel (4) and protecgulum (5), the top of mounting panel (4) still joint has back lid (6) that are used for protecting the wiring end.

6. The plug wire holder of claim 5, wherein: the outer wall of participating in (1) leaves the portion of moulding plastics (16) of being convenient for mould plastics, the portion of moulding plastics (16) are constituteed by a plurality of grooves of moulding plastics, the cross section in groove of moulding plastics is semi-circular, participate in (1) and carry out fixed connection through back lid (6) and mounting panel (4).

7. The plug wire holder of claim 5, wherein: the top of participating in (1) is the I-shaped structure, the I-shaped structure is including spacing post (10) and locating part (11), spacing post (10) are the part that passes through of I-shaped, run through on mounting panel (4) outer wall and seted up mounting groove (17), the internally mounted of mounting groove (17) has two arc pieces (12), it is fixed to participate in (1) to carry out the joint through the I-shaped structure with mounting panel (4).

8. The plug wire holder of claim 5, wherein: the bottom of back lid (6) includes buckle (14) and draw-in groove (15), buckle (14) and draw-in groove (15) constitute the joint subassembly, the outer wall fixedly connected with stop collar (9) of protecgulum (5), the bottom of back lid (6) is provided with screw rod (8) with stop collar (9) complex, sliding connection about the outer wall of screw rod (8) and the inner wall of stop collar (9).

9. The plug wire holder of claim 8, wherein: the screw rod (8) runs through and rotates to be connected at the top of back lid (6), the bottom of back lid (6) is fixed with thread bush (7), the outer wall of screw rod (8) is provided with the external screw thread, the inner wall of thread bush (7) is provided with the internal thread, screw rod (8) and thread bush (7) threaded connection, the top of screw rod (8) is fixed with the nut.

10. The plug wire holder of claim 5, wherein: the outer walls of the two sides of the front cover (5) are both fixed with extending parts (13), and the outer walls of the extending parts (13) are provided with anti-skid grains.