CN213782336U

CN213782336U - Welding-free plug

Info

Publication number: CN213782336U
Application number: CN202120075995.3U
Authority: CN
Inventors: 冷立勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-07-23
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses an exempt from welding plug, including first casing, second casing and solid fixed ring, the detachable connection of second casing is on the right-hand member portion of first casing, and solid fixed ring detachable connection is on the left end portion of first casing, and inside is equipped with first wiring subassembly between first casing and the second casing, and inside is equipped with second wiring subassembly between first casing and the solid fixed ring. The utility model has the advantages of free welding, no bad gas generation, safe use and the like.

Description

Welding-free plug

Technical Field

The utility model belongs to the technical field of the plug, concretely relates to exempt from welding plug.

Background

Most plugs in the market at present need to be welded by using a soldering iron to heat soldering tin, tools such as the soldering iron and the soldering tin need to be used in the process, bad gas is easily generated in the process of heating the soldering tin, and the use is unsafe.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide one kind and avoid the welding, can not produce harmful gas, the welding plug exempts from of safe in utilization.

In order to solve the technical problem, the utility model adopts the following technical scheme:

exempt from to weld plug, its characterized in that: including first casing, second casing and solid fixed ring, the detachable connection of second casing is on the right-hand member portion of first casing, and gu fixed ring detachable connection is on the left end portion of first casing, inside being equipped with first wiring subassembly between first casing and the second casing, inside being equipped with second wiring subassembly between first casing and the solid fixed ring.

Preferably, the inner surface of the left end of the first casing is provided with an internal thread, the outer surface of the right end of the first casing is provided with an external thread, the inner surface of the left end of the second casing is provided with an internal thread, the internal thread is in threaded connection with the external thread of the outer surface of the right end of the first casing, and the outer surface of the right end of the fixing ring is provided with an external thread, the external thread is in threaded connection with the internal thread of the inner surface of the left end of the first casing.

Preferably, first wiring subassembly includes anodal wiring needle and negative pole conduction shell, anodal wiring needle and negative pole conduction shell all are located the inside of first casing and second casing, the left part cover is equipped with first insulating shell on the anodal wiring needle, the right part cover is equipped with the second insulating shell on the anodal wiring needle, first insulating shell is contradicted with the second insulating shell and is connected, negative pole conduction shell cover is established on the second insulating shell and the left part cover of negative pole conduction shell is established on the right part of first insulating shell, negative pole conduction shell and the right side that the second casing extended to the second casing are worn out to the right-hand member portion of anodal wiring needle right side, be equipped with the external screw thread on the surface of the left end portion of negative pole conduction shell, the internal surface of the right end portion of first casing is equipped with the external screw thread threaded connection on the external surface of internal thread and this internal thread and the left end portion of negative pole conduction shell.

Preferably, the second wiring assembly comprises a negative electrode wire clamping sleeve, the negative electrode wire clamping sleeve is positioned inside the fixing ring and the first shell, and the negative electrode wire clamping sleeve is in interference connection with the first insulating shell.

Preferably, the middle part of the surface of the negative pole wire clamping sleeve is outwards provided with a protrusion, the protrusion is abutted against the right end of the fixing ring and is connected with the outer diameter of the right end part of the fixing ring, and the outer diameter of the protrusion is smaller than the inner diameter of the first shell.

Preferably, a shielding pipe is sleeved between the outer surface of the first shell and the outer surface of the left part of the second shell.

Preferably, the shielding tube is made of a carbon fiber material.

Preferably, the wire clamping grooves are formed in the left part of the negative wire clamping sleeve and the right part of the negative electrode conducting shell.

Preferably, the first insulating case and the second insulating case are made of teflon materials.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a solid fixed ring and first casing threaded connection, positive pole wiring needle also relies on the mode of first casing and second casing extrusion connection to install and use, can remove right after the dynamics of solid fixed ring is received to the negative pole card line cover, thereby extrude spare parts such as positive pole wiring needle, when solid fixed ring extrudees negative pole card line cover and makes the left end portion of negative pole card line cover completely stretch into the solid fixed ring, the wire rod chucking that the solid fixed ring left side stretched into is blocked to the negative pole card line cover, compared with the prior art, do not need to utilize soldering tin welding, therefore can not produce bad gas, and because do not need to weld, therefore avoided easily taking place the unexpected phenomenon in the welding process, use safer;

to sum up, the utility model has the advantages of avoid the welding, can not produce harmful gas, safe in utilization etc.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of fig. 1 in the vertical direction.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, the welding-free plug of the present invention is characterized in that: including first casing 1, second casing 2 and solid fixed ring 3, the detachable connection of second casing 2 is on the right-hand member portion of first casing 1, and solid fixed ring 3 detachable connection is on the left end portion of first casing 1, and inside is equipped with first wiring subassembly between first casing 1 and the second casing 2, and inside is equipped with second wiring subassembly between first casing 1 and solid fixed ring 3.

The internal surface of the left end of the first casing 1 is provided with an internal thread, the external surface of the right end of the first casing 1 is provided with an external thread, the internal surface of the left end of the second casing 2 is provided with an internal thread and the internal thread is in threaded connection with the external thread of the external surface of the right end of the first casing 1, and the external surface of the right end of the fixing ring 3 is provided with an external thread and the external thread is in threaded connection with the internal thread of the internal surface of the left end of the first casing 1.

First wiring subassembly includes anodal wiring needle 4 and negative pole conduction shell 5, anodal wiring needle 4 and negative pole conduction shell 5 all are located the inside of first casing 1 and second casing 2, the left part cover is equipped with first insulating shell 6 on anodal wiring needle 4, the right part cover is equipped with second insulating shell 7 on anodal wiring needle 4, first insulating shell 6 is contradicted with second insulating shell 7 and is connected, negative pole conduction shell 5 cover is established on second insulating shell 7 and the left part cover of negative pole conduction shell 5 is established on the right part of first insulating shell 6, negative pole conduction shell 5 and second casing 2 extend the right side of second casing 2 are worn out to the right-hand member portion of anodal wiring needle 4 right side, be equipped with the external screw thread on the surface of the left end portion of negative pole conduction shell 5, the internal surface of the right end portion of first casing 1 is equipped with the internal thread and this external screw thread threaded connection on the surface of the left end portion of negative pole conduction shell 5.

The second wiring subassembly includes negative pole card line cover 8, and inside negative pole card line cover 8 was located between solid fixed ring 3 and the first casing 1, negative pole card line cover 8 contradicts with first insulating shell 6 and is connected.

The middle part of the surface of the negative pole wire clamping sleeve 8 is outwards provided with a bulge, the bulge is abutted against the right end of the fixing ring 3 and is connected with the outer diameter of the right end part of the fixing ring 3, and the outer diameter of the bulge is smaller than the inner diameter of the first shell 1.

And a shielding pipe 9 is sleeved between the outer surface of the first shell 1 and the outer surface of the left part of the second shell 2.

The shielding tube 9 is made of a carbon fiber material.

Wire clamping grooves are formed in the left portion of the negative electrode wire clamping sleeve 8 and the right portion of the negative electrode conducting shell 5.

The first insulating case 6 and the second insulating case 7 are made of teflon material.

The utility model discloses a concrete use as follows:

when the utility model is used, firstly, the positive wire is loaded into the positive wiring pin 4, then the first insulating sleeve and the second insulating sleeve are wrapped on the positive wiring pin 4, then the wrapped insulating sleeve and the second insulating sleeve extend into the negative conducting shell 5, the left end of the negative conducting shell 5 is connected with the inner surface thread of the right end of the first shell 1, then the shielding pipe 9 is sleeved on the first shell 1, then the left end thread of the second shell 2 is connected with the right end of the first shell 1, the right end of the flat edge switch is sleeved on the end of the second shell 2, then the negative wire is spread and clamped on the wire clamping groove of the negative wire clamping sleeve 8, then the fixing ring 3 is in the thread connection process of the fixing ring 3 on the first shell 1, the fixing ring 3 pushes the negative wire clamping sleeve 8 to the right, at the moment, the left end of the negative wire clamping sleeve 8 extends into the left end of the fixing ring 3 completely relative to the fixing ring 3, the wire rod that 8 will stretch into from solid fixed ring 3 left sides of negative pole card line cover is tight hoop completely promptly, and thereby the negative pole card line will extrude first insulating cover and the anodal connector pin 4 of second insulating cover extrusion, with locking such as wire rod and anodal connector pin 4, need not the equipment of screw and any welding completion wire rod.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims

1. Exempt from to weld plug, its characterized in that: including first casing, second casing and solid fixed ring, the detachable connection of second casing is on the right-hand member portion of first casing, and gu fixed ring detachable connection is on the left end portion of first casing, inside being equipped with first wiring subassembly between first casing and the second casing, inside being equipped with second wiring subassembly between first casing and the solid fixed ring.

2. The weld-free plug of claim 1, wherein: the internal surface of the left end of the first casing is provided with an internal thread, the external surface of the right end of the first casing is provided with an external thread, the internal surface of the left end of the second casing is provided with an internal thread and the internal thread is in threaded connection with the external thread of the external surface of the right end of the first casing, and the external surface of the right end of the fixing ring is provided with an external thread and the external thread is in threaded connection with the internal thread of the internal surface of the left end of the first casing.

3. The weld-free plug of claim 2, wherein: first wiring subassembly includes anodal wiring needle and negative pole conduction shell, anodal wiring needle and negative pole conduction shell all are located the inside of first casing and second casing, the left part cover is equipped with first insulating shell on the anodal wiring needle, the right part cover is equipped with the second insulating shell on the anodal wiring needle, first insulating shell is contradicted with the second insulating shell and is connected, negative pole conduction shell cover is established on the second insulating shell and the left part cover of negative pole conduction shell is established on the right part of first insulating shell, negative pole conduction shell and the right side that the second casing extended to the second casing are worn out to the right-hand member portion of anodal wiring needle right side, be equipped with the external screw thread on the surface of the left end portion of negative pole conduction shell, the internal surface of the right end portion of first casing is equipped with the external screw thread threaded connection on the surface of internal thread and this internal thread and the left end portion of negative pole conduction shell.

4. The solderless plug of claim 3, wherein: the second wiring assembly comprises a negative electrode wire clamping sleeve, the negative electrode wire clamping sleeve is positioned inside the fixing ring and the first shell, and the negative electrode wire clamping sleeve is connected with the first insulating shell in an abutting mode.

5. The solderless plug of claim 4, wherein: the middle part of the surface of the negative pole wire clamping sleeve is outwards provided with a protrusion, the protrusion is abutted against the right end of the fixing ring and is connected with the outer diameter of the right end part of the fixing ring, and the outer diameter of the protrusion is smaller than the inner diameter of the first shell.

6. The weld-free plug of claim 1, wherein: and a shielding pipe is sleeved between the outer surface of the first shell and the outer surface of the left part of the second shell.

7. The weld-free plug of claim 6, wherein: the shielding tube is made of a carbon fiber material.

8. The solderless plug of claim 4, wherein: wire clamping grooves are formed in the left portion of the negative electrode wire clamping sleeve and the right portion of the negative electrode conducting shell.

9. The solderless plug of claim 3, wherein: the first insulating shell and the second insulating shell are both made of Teflon materials.