CN220106934U - Prevent line nose of junction electric leakage - Google Patents

Abstract

The utility model discloses a wire nose capable of preventing electric leakage at a joint, which comprises a wire nose assembly, a fixing bolt piece and a cable, wherein the fixing bolt piece is positioned on the outer surface of one end of the wire nose assembly, the cable is positioned on the outer surface of the other end of the wire nose assembly, the wire nose assembly comprises a sleeve, a guide taper ring, a first pressing groove, a second pressing groove, a connecting lug and a connecting hole, and the cable comprises a cable insulation sleeve, a warning wire, a cable core and a limiting ring. According to the wire nose capable of preventing electric leakage at the joint, the limiting ring is matched with the first pressing groove and the second pressing groove, so that the cable core is conveniently limited, the stability of connection between the cable core and the wire nose component is improved, the difficulty of connection between the cable and the wire nose component is reduced, convenience is improved, and the cable core can be easily observed when the cable core is loosened through the warning wire, so that safety is improved.

Description

Prevent line nose of junction electric leakage

Technical Field

The utility model relates to the technical field of wire noses, in particular to a wire nose capable of preventing electric leakage at a joint.

Background

In the power electronics industry, the wire nose is often used for connecting and splicing the tail ends of the cables, so that the cables and the electric appliances can be connected more firmly and safely. The cable connector is mainly used in the places such as household appliances, electric industry, mechanical equipment factories, shipyards, distribution cabinets and distribution boxes, and is a common cable connector, and the individual places are commonly called copper wire lugs; when general wire is connected with binding post, all need use corresponding binding post according to the terminal connection of state wiring standard requirement cable, the structure of prior art central line nose can refer to public (bulletin) number: CN213093411U (wire nose mount assembly).

When the wire nose is connected with a cable, the cable core in the cable is required to be inserted into the sleeve in the wire nose assembly, then the cable core and the sleeve are fixed through the wire pressing pliers, and the phenomenon of loosening exists.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the wire nose for preventing the electric leakage at the joint, which is provided with the limiting ring, so that the stability of the installation of the cable core is improved, and the cable insulating sleeve is prevented from being damaged during cutting without a binding belt during installation, thereby improving the safety and the like, and effectively solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a prevent line nose of junction electric leakage, includes line nose subassembly, fixing bolt spare and cable, fixing bolt spare is located the one end surface of line nose subassembly, the cable is located the other end surface of line nose subassembly, fixing bolt spare includes bolt pole, gasket and nut, line nose subassembly includes sleeve pipe, direction taper ring, first pressfitting groove, second pressfitting groove, engaging lug and connecting hole, the cable includes cable insulation cover, warning line, cable core and spacing ring, direction taper ring fixed mounting is in sheathed tube one end surface, the bolt pole passes through the connecting hole through-connection ear, be threaded connection between nut and the bolt pole, engaging lug fixed mounting is in sheathed tube other end surface, the connecting hole is seted up in the middle part of engaging lug upper end surface, first pressfitting groove is located the outer wall of sleeve pipe one end, the second pressfitting groove is located the outer wall of the sleeve pipe other end, the cable insulation cover is located the outer wall of cable core, just the one end of cable core inserts the inside of sleeve pipe, spacing ring fixed mounting is in the outer wall of cable core one end, the cable core is located one side of cable core and the wire, be located between the bolt outside of junction between the bolt and the guide ring, the bolt is located the spacer is located to the one side of the connecting wire.

(III) beneficial effects

Compared with the prior art, the utility model provides the wire nose for preventing the electric leakage at the joint, which has the following beneficial effects:

1. this prevent line nose of junction electric leakage, through the spacing ring that sets up, cooperation first pressfitting groove and second pressfitting groove are convenient for carry out spacingly to cable core, increase the stability of being connected between cable core and the line nose subassembly.

2. This prevent line nose of junction electric leakage through the direction taper ring that sets up, reduces the degree of difficulty of being connected between cable and the line nose subassembly, increases the convenience.

3. This prevent line nose of junction electric leakage, through the warning line that sets up, conveniently can be observed easily when cable core pine takes off, increase the security.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a wire nose for preventing leakage at a joint.

Fig. 2 is a schematic structural view of a fixing bolt member in a wire nose for preventing leakage at a joint according to the present utility model.

Fig. 3 is a schematic structural view of a wire-nose-center-wire nose assembly for preventing leakage at a junction according to the present utility model.

Fig. 4 is a schematic partial cross-sectional view of a cable in a wire nose for preventing leakage at a joint according to the present utility model after the cable is connected to a wire nose assembly.

In the figure: 1. a wire nose assembly; 2. a fixing bolt member; 3. a cable; 4. a bolt rod; 5. a gasket; 6. a screw cap; 7. a sleeve; 8. a guide cone ring; 9. a first pressing groove; 10. a second pressing groove; 11. a connecting lug; 12. a connection hole; 13. a cable insulation sleeve; 14. a warning line; 15. a cable core; 16. and a limiting ring.

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.

The embodiment is a wire nose for preventing electric leakage at the joint.

As shown in fig. 1-4, the cable nose assembly comprises a cable nose assembly 1, a fixing bolt piece 2 and a cable 3, wherein the fixing bolt piece 2 is positioned on the outer surface of one end of the cable nose assembly 1, the cable 3 is positioned on the outer surface of the other end of the cable nose assembly 1, the fixing bolt piece 2 comprises a bolt rod 4, a gasket 5 and a nut 6, the cable nose assembly 1 comprises a sleeve 7, a guide taper ring 8, a first pressing groove 9, a second pressing groove 10, a connecting lug 11 and a connecting hole 12, the cable 3 comprises a cable insulation sleeve 13, a warning wire 14, a cable core 15 and a limiting ring 16, and the guide taper ring 8 is fixedly arranged on the outer surface of one end of the sleeve 7.

The bolt rod 4 penetrates through the connecting lug 11 through the connecting hole 12, and the nut 6 is in threaded connection with the bolt rod 4; the connecting lug 11 is fixedly arranged on the outer surface of the other end of the sleeve 7, and the connecting hole 12 is formed in the middle of the outer surface of the upper end of the connecting lug 11; the first pressing groove 9 is positioned on the outer wall of one end of the sleeve 7, and the second pressing groove 10 is positioned on the outer wall of the other end of the sleeve 7; the cable insulation sleeve 13 is positioned on the outer wall of the cable core 15, one end of the cable core 15 is inserted into the sleeve 7, and the limiting ring 16 is fixedly arranged on the outer wall of one end of the cable core 15; the warning line 14 is located the one end of cable insulation cover 13 one side surface, and the cable 3 is connected back warning line 14 is located the inside of direction taper ring 8 with line nose subassembly 1, and gasket 5 is located between nut 6 and the bolt pole 4, and the outer wall at the bolt pole 4 is established to gasket 5 cover.

It should be noted that, the utility model is a wire nose for preventing electric leakage at the joint, the fixing bolt 2 described in the text belongs to the prior art, and is convenient for connecting the wire nose assembly 1 with an external copper bar, so the applicant does not need to make excessive details on the wire nose assembly, the difficulty in connecting the cable 3 with the wire nose assembly 1 is reduced through the guiding taper ring 8, convenience is increased, when the cable 3 is connected with the wire nose assembly 1, the limiting ring 16 is firstly fixed at one end of the plurality of groups of cable cores 15, the cross section size of the limiting ring 16 is smaller than the cross section size of the inner cavity of the sleeve 7, then the cable cores 15 and the limiting ring 16 are inserted into the sleeve 7, the guiding effect is achieved through the guiding taper ring 8, and the limiting ring 16 does not need to be disassembled, compared with the prior art, the cable insulation sleeve 13 is more safe and convenient to use, and the phenomenon of electric leakage is caused easily to cause when the cable is cut; and then the first pressing groove 9 and the second pressing groove 10 are pressed out by using the wire pressing pliers, so that extrusion is generated between the sleeve 7 and the cable core 15, the position of the first pressing groove 9 and the position of the second pressing groove 10 limit the limiting ring 16, the stability of connection between the cable core 15 and the sleeve 7 is improved, when the cable core 15 is loosened to generate displacement, the warning wire 14 is arranged, the warning wire 14 is moved to the outside of the guide taper ring 8, the warning effect is achieved, and a technician can intuitively observe whether relative displacement is generated between the cable core 15 and the sleeve 7, so that convenience is improved.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (1)

1. The utility model provides a prevent line nose of junction electric leakage, includes line nose subassembly (1), fixing bolt spare (2) and cable (3), its characterized in that: the fixing bolt piece (2) is positioned on the outer surface of one end of the wire nose assembly (1), the cable (3) is positioned on the outer surface of the other end of the wire nose assembly (1), the fixing bolt piece (2) comprises a bolt rod (4), a gasket (5) and a screw cap (6), the wire nose assembly (1) comprises a sleeve (7), a guide taper ring (8), a first pressing groove (9), a second pressing groove (10), a connecting lug (11) and a connecting hole (12), the cable (3) comprises a cable insulation sleeve (13), a warning wire (14), a cable core (15) and a limiting ring (16), the guide taper ring (8) is fixedly arranged on the outer surface of one end of the sleeve (7), the bolt rod (4) penetrates through the connecting lug (11) through the connecting hole (12), the screw cap (6) is in threaded connection with the bolt rod (4), the connecting lug (11) is fixedly arranged on the outer surface of the other end of the sleeve (7), the connecting hole (12) is formed in the middle of the outer surface of the upper end of the connecting lug (11), the first pressing groove (9) is positioned on the outer wall of the cable core (7) and is positioned on the outer wall of the cable core (13), and the inside of sleeve pipe (7) is inserted to the one end of cable core (15), spacing ring (16) fixed mounting is in the outer wall of cable core (15) one end, warning line (14) are located the one end of cable insulation cover (13) one side surface, just after cable (3) are connected with wire nose subassembly (1) warning line (14) are located the inside of direction taper ring (8), gasket (5) are located between nut (6) and bolt shank (4), just gasket (5) cover is established at the outer wall of bolt shank (4).