CN218958153U

CN218958153U - Wire connector lug

Info

Publication number: CN218958153U
Application number: CN202223171437.0U
Authority: CN
Inventors: 李敏; 叶晶; 程星星
Original assignee: Zhejiang Liankuo Technology Co ltd
Current assignee: Zhejiang Liankuo Technology Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-05-02
Anticipated expiration: 2032-11-26

Abstract

The utility model discloses a wire connector lug, which comprises a connector lug upper shell, a connector lug lower shell, a semicircular threading interface, a wedge-shaped pressing block, a rubber gasket and an internal thread tightening knob, wherein a connector lug upper shell cover is arranged at the top of the connector lug lower shell, the closed positions of one ends of the connector lug upper shell and the connector lug lower shell are respectively provided with a semicircular threading interface which corresponds up and down, and pressing grooves are formed in the semicircular threading interfaces in an equidistant manner. Through the tight interlock of compressing tightly of wedge briquetting, can increase the effect of tightening between wire and the connector lug, effectively reduce personnel and appear the condition that wire and the inside wiring board of connector lug drop after long-term use, carry out supplementary chucking pressfitting to the wire through the wedge briquetting of semi-circular threading interface, after the wire receives outside to draw, the wire receives the pressure setting card of wedge briquetting to set up can not produce the separation with the circuit board of wiring, guarantees the stability of being connected between wire and the connector lug greatly, solves the wire and pulls the problem of easily becoming flexible drop.

Description

Wire connector lug

Technical Field

The utility model relates to the technical field of connector lugs, in particular to a wire connector lug.

Background

The wire connector lug is the grafting instrument of wire and external equipment grafting connection, and after the wire long-term construction, the wire is easily pulled because of the manpower and is appeared droing or become flexible phenomenon with the welding point of the inside wiring board of connector lug, gives the condition that leads to the fact the contact failure to use.

Patent number CN202121831154 discloses a wear-resistant waterproof mobile phone connecting connector lug, which comprises a connector and a sliding shell, wherein a connecting wire harness is fixedly arranged at one end of the connector, and a plug is fixedly arranged at the other end of the connector.

The existing wire connector lug has the following defects: there is no part for tightening and fixing the splicing part of the wire connector and the wire connector aiming at the problem of preventing pulling and dragging between the wire and the wire connector. To this end, we propose a wire lug.

Disclosure of Invention

The utility model mainly aims to provide a wire connector lug which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a wire connector lug, includes connector lug epitheca, connector lug inferior valve and semicircular threading interface, still includes wedge briquetting, rubber gasket and internal thread tightening knob, connector lug inferior valve top is located to the connector lug epitheca lid, connector lug epitheca and the closed department of connector lug inferior valve one end are provided with the semicircular threading interface that corresponds from top to bottom respectively, the equidistance leaves on the semicircular threading interface and is equipped with the indent, semicircular threading interface is kept away from indent top and is provided with the wedge briquetting, wedge briquetting is connected with semicircular threading interface integration.

Further, the outer surface of the semicircular threading interface is provided with external threads, and the internal threads are tightly screwed on the semicircular threading interfaces of the upper shell of the connector lug and the lower shell of the connector lug in a sleeving manner.

Further, the inner side of the wedge-shaped pressing block is connected with a rubber gasket in a gluing mode, and an anti-slip boss integrated with the rubber gasket is arranged on one side surface of the rubber gasket.

Further, the semicircular threading interface is in through connection with the corresponding upper connector lug shell and the corresponding lower connector lug shell.

Compared with the prior art, the utility model has the following beneficial effects: through the assembly that lug epitheca, connector lug inferior valve, semi-circular threading interface, wedge briquetting, rubber gasket and internal thread turn round tight knob and constitute, realize providing the wire connector lug that the assembly fastening degree is good for the wire, compress tightly the interlock through the wedge briquetting, can increase the effect of tightening between wire and the connector lug, effectively reduce personnel and appear the circumstances that wire and the inside wiring board of connector lug drop after long-term use, carry out supplementary chucking pressfitting to the wire through the wedge briquetting of semi-circular threading interface, after the wire receives outside to draw, the wire receives the pressure of wedge briquetting to set up the card and solid can not produce the separation with the circuit board of wiring, guarantee the stability of being connected between wire and the connector lug greatly, solve the wire and draw the problem of easily becoming flexible droing.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a wire connector lug according to the present utility model.

Fig. 2 is a schematic view of an internal thread tightening knob structure of a wire connector lug according to the present utility model.

Fig. 3 is a schematic diagram of a lower shell structure of a wire connector according to the present utility model.

Fig. 4 is an enlarged view of fig. 3 a of a wire connector lug according to the present utility model.

In the figure: 1. a terminal top shell; 2. a connector lug lower case; 3. a semicircular threading interface; 4. a wedge-shaped pressing block; 5. a rubber gasket; 6. a slip preventing protrusion; 7. pressing a groove; 8. the internal thread tightens the knob.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a wire connector lug comprises a connector lug upper shell 1, a connector lug lower shell 2 and a semicircular threading interface 3, and further comprises a wedge-shaped pressing block 4, a rubber gasket 5 and an internal thread tightening knob 8, wherein the connector lug upper shell 1 is covered on the top of the connector lug lower shell 2, the semicircular threading interfaces 3 which correspond up and down are respectively arranged at the closed position of one ends of the connector lug upper shell 1 and the connector lug lower shell 2, a pressing groove 7 is arranged on the semicircular threading interface 3 in an equidistant manner, the top of the semicircular threading interface 3, which is far away from the pressing groove 7, is provided with a wedge-shaped pressing block 4, and the wedge-shaped pressing block 4 is integrally connected with the semicircular threading interface 3.

The outer surface of the semicircular threading interface 3 is provided with external threads, the internal thread tightening knob 8 is in threaded sleeve connection with the semicircular threading interface 3 of the upper connector lug shell 1 and the lower connector lug shell 2, the inner side of the wedge-shaped pressing block 4 is in glued connection with a rubber gasket 5, one side surface of the rubber gasket 5 is provided with an anti-slip protrusion 6 integrated with the rubber gasket, and the semicircular threading interface 3 is in through connection with the corresponding upper connector lug shell 1 and the lower connector lug shell 2; as shown in fig. 4, by the arrangement of the rubber gasket 5 and the anti-slip protrusion 6, the anti-slip effect of the compaction of the wedge-shaped press block 4 can be greatly increased.

It should be noted that, the utility model is a wire connector, when in operation, personnel will sleeve the wire to be connected in advance, then the wire inside the wire will be soldered with the circuit board inside the upper shell 1 and the lower shell 2 of the connector, the wire is tightly protected by the cover between the upper shell 1 and the lower shell 2 of the connector and the circuit board, and the wire is placed between the semicircular threading interface 3, then the internal thread tightening knob 8 is used for screwing the wire on the semicircular threading interface 3 of the upper shell 1 and the lower shell 2 of the connector, during the continuous thread tightening of the semicircular threading interface 3 by the internal thread tightening knob 8, the internal thread tightening knob 8 will generate pressure on the wedge-shaped pressing block 4 on the semicircular threading interface 3, the wedge-shaped pressing block 4 is pressed back into the pressure groove 7, and the wire inside the semicircular threading interface 3 is tightly pressed by the rubber gasket 5 and the anti-skid protrusions 6 thereon, so that the wire is tightly fixed in the semicircular threading interface 3, the wire is greatly increased, the wire is easily pulled off from the wire connector, and the wire connector is easy to be pulled off when the wire connector is not pulled off, and the wire connector is more stable.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected;

the above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a wire connector lug, includes connector lug epitheca (1), connector lug inferior valve (2) and semi-circular threading interface (3), its characterized in that still includes wedge briquetting (4), rubber gasket (5) and internal thread tightening knob (8), connector lug epitheca (1) lid is located connector lug inferior valve (2) top, connector lug epitheca (1) and connector lug inferior valve (2) one end closure department are provided with semi-circular threading interface (3) that correspond from top to bottom respectively, the equidistance leaves on semi-circular threading interface (3) is equipped with indent (7), semi-circular threading interface (3) are kept away from indent (7) top and are provided with wedge briquetting (4), wedge briquetting (4) are connected with semi-circular threading interface (3) integration.

2. A wire lug as defined in claim 1, wherein: the outer surface of the semicircular threading interface (3) is provided with external threads, and the internal thread tightening knob (8) is in threaded sleeve connection with the semicircular threading interface (3) of the upper connector lug shell (1) and the lower connector lug shell (2).

3. A wire lug as defined in claim 1, wherein: the inner side of the wedge-shaped pressing block (4) is connected with a rubber gasket (5) in a gluing way, and an anti-slip boss (6) integrated with the rubber gasket (5) is arranged on one side surface of the rubber gasket.

4. A wire lug as defined in claim 1, wherein: the semicircular threading interface (3) is in through connection with the corresponding upper connector lug shell (1) and lower connector lug shell (2).