CN221201707U

CN221201707U - Compact plug

Info

Publication number: CN221201707U
Application number: CN202322792285.4U
Authority: CN
Inventors: 朱鹏晖; 胡伟军
Original assignee: Decomin Plastics Products Manufacturing Ltd
Current assignee: Decomin Plastics Products Manufacturing Ltd
Filing date: 2023-10-18
Publication date: 2024-06-21
Anticipated expiration: 2033-10-18

Abstract

The utility model relates to a compact plug, which comprises a first terminal, a second terminal, a connecting terminal and a first protective shell. The tail part of the first terminal is provided with a first connecting seat; the connecting terminal is provided with a second connecting seat; the protective tube is embedded in the first connecting seat and the second connecting seat. The design can directly embed the protective tube in the first connecting seat and the second connecting seat, so that the assembly of the protective tube is very simple, convenient and efficient. The first cover body is buckled with the first shell main body to form a first protective shell, so that the assembly efficiency of the first protective shell is improved, and the production efficiency is improved. A first channel and a second channel are correspondingly formed at the positions of a first groove and a second groove in the first protective shell, and the first terminal and the connecting terminal are clamped in the first channel; the second terminal is clamped in the second channel, and the design enables the internal layout of the compact plug to be tidy and compact.

Description

Compact plug

Technical Field

The utility model relates to the technical field of plugs, in particular to a compact plug.

Background

The plug is used for electric appliances in daily life, and the requirement is large, so that the plug is required to be assembled simply and has high safety requirement.

Patent number: CN201920815849.2 is a plug with a fuse, specifically discloses a "plug with a fuse", which comprises a device main body, the device main body top is provided with the gland, and one side of device main body is provided with spacing hole, the device main body all is provided with sealed storehouse with the inside intermediate position department of gland, and sealed storehouse internally mounted has the baffle, a set of the inner wall in sealed storehouse both sides all is provided with the connecting piece, and one side of connecting piece is connected with the interface that runs through sealed storehouse, one side of interface is connected with the locating part through wire 15, and one side of locating part is provided with the conducting strip, the top of connecting piece is provided with the draw-in groove, and one side of connecting piece is provided with the through-hole, two sets of be provided with the fuse between the connecting piece. Firstly, the lead 15 passes through the limiting hole, the head end of the lead 15 passes through the agent interface, the screw passes through the screw hole, the fixing of the lead 15 is completed, then the gland and the device main body are closed, and the screw is used for completing the fixing of the gland and the device main body. It has at least the following problems: 1. the screw is arranged between the device main body and the gland, so that the assembly efficiency is low, and the device is not suitable for mass assembly. 2. The inside of the sealing bin is required to be provided with a partition board for separation, and the structure is not compact. 3. The fuse is connected by adopting a connecting piece, and the assembly is inconvenient.

Disclosure of utility model

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and it is a primary object of the present utility model to provide a compact plug which is compact, and in which the mounting of the protective tube and the first protective housing is simple and efficient, thereby overcoming the drawbacks of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The application provides a compact plug, which comprises a first terminal and a second terminal, wherein the tail part of the first terminal is provided with a first connecting seat; the connecting terminal is provided with a second connecting seat; the safety tube is embedded in the first connecting seat and the second connecting seat;

The first protective case includes a first case main body and a first cover; the first cover body is buckled on the first shell main body; a first channel and a second channel are correspondingly formed at the positions of the first groove and the second groove in the first protective shell; the first terminal and the connecting terminal are clamped in the first channel, and the head part of the first terminal and the tail part of the connecting terminal extend out of the first protective shell; the second terminal is clamped in the second channel, and the head and the tail of the second terminal extend out of the first protective shell.

Preferably, the first and second passages have a larger inner cross-section in the middle than in the two ends.

Preferably, a first limiting opening is formed in the middle of the first terminal; a first limiting block is arranged on the inner wall of the first channel; the first limiting block is clamped at the first limiting port; a second limiting port is formed in the middle of the second terminal; the inner wall of the second channel is provided with a second limiting block, and the second limiting block is clamped at the second limiting port.

Preferably, the tail portion of the first terminal is provided with a first bending structure, and the corresponding left end portion of the first channel is also bent.

Preferably, at least one side wall of the first groove is provided with a bump, and the first connecting seat and the second connecting seat can be extruded by the corresponding bumps.

Preferably, a third limiting block is arranged on the side wall of the first groove, and the second connecting seat can be blocked by the third limiting block.

Preferably, a second bending structure is arranged at the middle part of the second terminal, and the corresponding second channel is in a bending shape.

Preferably, the first cover body is provided with a buckling part and a plurality of positioning columns; the first shell main body is provided with a locking part and a plurality of positioning holes; the buckling part is buckled on the locking part, and the positioning column is inserted into the positioning hole.

Preferably, a third connecting seat is arranged on the connecting terminal far away from the second connecting seat; the tail of the second terminal is provided with a fourth connecting seat.

Preferably, the first protective shell is wrapped by the second protective shell, and a connecting layer is arranged on the first protective shell.

Compared with the prior art, the compact plug has obvious advantages and beneficial effects, and particularly, the technical scheme shows that the compact plug comprises a first terminal, a second terminal, a connecting terminal and a first protection shell. The tail part of the first terminal is provided with a first connecting seat; the connecting terminal is provided with a second connecting seat; the protective tube is embedded in the first connecting seat and the second connecting seat. The design can directly embed the protective tube in the first connecting seat and the second connecting seat, so that the assembly of the protective tube is very simple and convenient, and the efficiency is higher.

The first cover body is directly buckled with the first shell body to form the first protective shell, so that the assembly efficiency of the first protective shell is improved, and the production efficiency is improved.

A first channel and a second channel are correspondingly formed at the positions of a first groove and a second groove in the first protective shell, and the first terminal and the connecting terminal are clamped in the first channel; the second terminal is clamped in the second channel, and the design enables the internal layout of the first protective shell to be tidy and compact.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model.

FIG. 2 is an exploded view of an embodiment of the present utility model.

FIG. 3 is a partially exploded view of an embodiment of the present utility model.

FIG. 4 is a schematic view of a first protective shell according to an embodiment of the present utility model.

FIG. 5 is a schematic view of a portion of the structure of an embodiment of the present utility model.

Fig. 6 is a schematic view of the internal structure of the first case main body according to the embodiment of the present utility model.

FIG. 7 is a schematic top view of FIG. 6 of an embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. The first terminal 11, the first limiting opening 12, the first connection base 13, the first bending structure 14, the fuse 15, the wire 20, the connection terminal 21, the second connection base 22, the third connection base 30, the second terminal 31, the second limiting opening 32, the second bending structure 33, the fourth connection base 40, the first protective case 41, the second protective case 410, the first case main body 411, the first groove 412, the first limiting block 413, the bump 414, the third limiting block 415, the second groove 416, the positioning hole 417, the locking portion 418, the second limiting block 420, the first cover 421, the locking portion 422, and the positioning column.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 7, a specific structure of a preferred embodiment of the present utility model is shown, which is a compact plug.

Wherein, the internal layout of the first protective case 40 is neat and compact, which is more beneficial to the assembly of the first terminal 10 and the second terminal 30. The first protective case 40 is assembled by snap-fitting, and the assembly efficiency is improved. The safety tube 14 is embedded in the first connecting seat 12 and the second connecting seat 21, so that the safety tube 14 is very convenient to assemble and has higher efficiency.

Referring to fig. 2-7, the present application provides a compact plug, which includes a first terminal 10 and a second terminal 30, wherein a tail portion of the first terminal 10 has a first connection seat 12; the connection terminal 20 has a second connection base 21; the safety tube 14 is embedded in the first connecting seat 12 and the second connecting seat 21. The first terminal 10 and the second terminal 30 are preferably made of copper alloy, and have good electrical conductivity. The first terminal 10 and the second terminal 30 are preferably integrally formed by a stamping process, so that the manufacturing efficiency is high. The first connecting seat 12 and the second connecting seat 21 are preferably arc-shaped, have an assembling opening and a certain elasticity, and can firmly tighten the end of the protective tube 14. The ends of the safety tube 14 are correspondingly embedded in the first connecting seat 12 and the second connecting seat 21, so that the safety tube 14 can be assembled and replaced very quickly.

The first protective case 40 includes a first case main body 410 and a first cover 420; the first cover 420 is fastened to the first housing body 410; first and second passages are formed at positions of the inner first and second slots 411 and 415 of the first protective case 40, respectively; the first terminal 10 and the connection terminal 20 are clamped in the first channel, and the head of the first terminal 10 and the tail of the connection terminal 20 extend out of the first protection shell 40; the second terminals 30 are caught in the second passages, and the head and tail portions of the second terminals 30 protrude from the first protective case 40. The protective tube 14, the first terminal 10, the second terminal 30 and the connecting terminal 20 are arranged on the first shell main body 410, and then the first shell main body 410 and the first cover body 420 are buckled together. The first channel ensures a compact assembly of the first terminal 10 and the connection terminal 20, the fuse 14, and the second channel ensures a compact assembly of the second terminal 30. Thus, the internal layout of the entire first protective case 40 is tidy and compact. Wherein the first slot 411 corresponds to the first channel; the second slot 415 corresponds to a second channel.

Preferably, the first and second passages have a larger inner cross-section in the middle than in the two ends. This design facilitates the first channel to lock the first terminal 10, the connection terminal 20, and the second channel to lock the second terminal 30, and is very firm as a whole without loosening after the first protective case 40 is buckled.

Referring to fig. 3 and 5, preferably, a first limiting opening 11 is provided at the middle part of the first terminal 10; a first limiting block 412 is arranged on the inner wall of the first channel; the first limiting block 412 is clamped at the first limiting port 11; a second limiting opening 31 is formed in the middle of the second terminal 30; the inner wall of the second channel is provided with a second limiting block 418, and the second limiting block 418 is clamped at the second limiting port 31. The first terminal 10 is disposed in the first channel, and the first limiting block 412 is clamped in the first limiting opening 11, which can fix the first terminal 10. The second terminal 30 is disposed in the second channel, and the second limiting block 418 is clamped in the second limiting opening 31, which can fix the second terminal 30. This design facilitates a simple fixing structure of the first terminal 10 and the second terminal 30, and has high assembly efficiency.

As shown in fig. 7, preferably, the tail portion of the first terminal 10 is provided with a first bending structure 13, so that the corresponding left end portion of the first channel is also bent. The first bending structure 13 is matched with the left end part of the first channel, so that the assembling firmness of the first terminal 10 is improved, and the first terminal 10 can be prevented from loosening.

Referring to fig. 2-3 and fig. 7, preferably, a protrusion 413 is disposed on at least one side wall of the first slot 411, and the first connecting seat 12 and the second connecting seat 21 can be pressed by the corresponding protrusion 413. The bump 413 may press the first connecting seat 12 and the second connecting seat 21, which is beneficial to ensuring the connection firmness among the safety tube 14, the first connecting seat 12 and the second connecting seat 21, and avoiding loosening.

Referring to fig. 7, preferably, a third limiting block 414 is disposed on a side wall of the first slot 411, and the third limiting block 414 can stop the second connecting seat 21. When the connection terminal 20 is disposed in the first channel, the third limiting block 414 blocks the second connection seat 21, so that the connection terminal 20 is fixed and cannot loosen.

As shown in fig. 7, preferably, a second bending structure 32 is disposed at a middle portion of the second terminal 30, so that the corresponding second channel is curved. The middle inner wall of the second channel is provided with a baffle plate, so that the second channel is in a bent shape. This is advantageous in that the assembling firmness of the second terminal 30 is improved, and the second terminal 30 is ensured not to be loosened.

Referring to fig. 2-3, 5 and 6, preferably, the first cover 420 is provided with a fastening portion 421 and a plurality of positioning posts 422; the first case body 410 is provided with a locking portion 417 and a plurality of positioning holes 416; the locking portion 421 is locked to the locking portion 417, and the positioning post 422 is inserted into the positioning hole 416. The fastening portion 421 is preferably in a hook shape, the locking portion 417 is preferably in a wedge shape, the fastening portion 421 can be hooked on the locking portion 417, and meanwhile, the positioning post 422 and the positioning hole 416 cooperate to ensure the precision of the first cover 420 and the first shell body 410, and meanwhile, the fastening is more convenient.

Referring to fig. 2-3, it is preferable that the third connecting base 22 is provided on the connecting terminal 20 far from the second connecting base 21; the tail of the second terminal 30 has a fourth connecting seat 33. The third connecting seat 22 and the fourth connecting seat 33 are preferably arc-shaped seats, and the third connecting seat 22 and the fourth connecting seat 33 can firmly clamp the conducting wire 15, so that the connection of the conducting wire 15 is convenient and fast.

Referring to fig. 1, preferably, the first protective shell 40 is wrapped by the second protective shell 41, and a connection layer is disposed on the first protective shell 40. The connection layer is preferably PC plastic. PC plastic, polycarbonate for short, PC, is an amorphous thermoplastic, which improves the connection between the first protective case 40 and the second protective case 41. The first protective case 40 and the second protective case 41 are plastic, and have good insulation. The second protective shell 41 is preferably provided on said first protective shell 40 using an injection moulding process.

In summary, the design of the present utility model focuses on that the safety tube 14 is mounted on the first connecting seat 12 and the second connecting seat 21 in an assembling manner, so that the assembling of the safety tube 14 is very simple and convenient, the efficiency is higher, and the replacement is also more convenient. The first protective case 40 prevents the assembly of the snap-fit, and improves the assembly efficiency, thereby contributing to the improvement of the production efficiency. The first and second passages allow the compact plug to have a neat and compact internal structure when the first and second terminals 10 and 30 are assembled inside the first protective case 40.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. A compact plug, characterized by: the device comprises a first terminal and a second terminal, wherein the tail part of the first terminal is provided with a first connecting seat; the connecting terminal is provided with a second connecting seat; the safety tube is embedded in the first connecting seat and the second connecting seat;

2. A compact plug as recited in claim 1, characterised in that: the middle inner cross section of the first channel and the second channel is larger than the inner cross sections of the two end parts.

3. A compact plug as claimed in claim 1 or claim 2, wherein: a first limiting opening is formed in the middle of the first terminal; a first limiting block is arranged on the inner wall of the first channel; the first limiting block is clamped at the first limiting port; a second limiting port is formed in the middle of the second terminal; the inner wall of the second channel is provided with a second limiting block, and the second limiting block is clamped at the second limiting port.

4. A compact plug as claimed in claim 1 or claim 2, wherein: the tail of the first terminal is provided with a first bending structure, and the left end part of the corresponding first channel is also bent.

5. A compact plug as claimed in claim 1 or claim 2, wherein: at least one side wall of the first groove is provided with a bump, and the first connecting seat and the second connecting seat can be extruded by the corresponding bumps.

6. A compact plug as claimed in claim 1 or claim 2, wherein: the side wall of the first groove is provided with a third limiting block, and the second connecting seat can be blocked by the third limiting block.

7. A compact plug as claimed in claim 1 or claim 2, wherein: the middle part of the second terminal is provided with a second bending structure, and the corresponding second channel is bent.

8. A compact plug as recited in claim 1, characterised in that: the first cover body is provided with a buckling part and a plurality of positioning columns; the first shell main body is provided with a locking part and a plurality of positioning holes; the buckling part is buckled on the locking part, and the positioning column is inserted into the positioning hole.

9. A compact plug as recited in claim 1, characterised in that: a third connecting seat is arranged on the connecting terminal far away from the second connecting seat; the tail of the second terminal is provided with a fourth connecting seat.

10. A compact plug as recited in claim 1, characterised in that: the first protective shell is wrapped by the second protective shell, and a connecting layer is arranged on the first protective shell.