CN211016622U

CN211016622U - Electromagnetic interference preventing wire and cable

Info

Publication number: CN211016622U
Application number: CN201922408350.2U
Authority: CN
Inventors: 蒋俊辉
Original assignee: Dongguan Ever United Electric Wire & Cable Co ltd
Current assignee: Dongguan Ever United Electric Wire & Cable Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-07-14
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses an electromagnetic interference resistance wire and cable, which comprises a cable body, be provided with a plurality of coupling mechanisms on the cable body, and coupling mechanism includes two connecting seats, the half slot has all been seted up to the both sides surface of connecting seat, two first spliced eyes have been seted up to one side surface of connecting seat, and the internal surface of first spliced eye has seted up first spacing groove, institute the opposite side external surface mounting of connecting seat has first elasticity inserted sheet, and the one end of first elasticity inserted sheet is fixed with first stopper, the top of connecting seat is fixed with first protruding seat, and the side of first protruding seat has seted up first cambered surface groove, the second spliced eye has been seted up to the upper end surface of first protruding seat. The utility model discloses both made things convenient for the assembled joint of many cables, also made to have certain space between the every cable, ventilation effect is good to slowed down the ageing express delivery of cable, prolonged the life of cable.

Description

Electromagnetic interference preventing wire and cable

Technical Field

The utility model relates to a wire and cable technical field especially relates to electromagnetic interference resistance wire and cable.

Background

The cable is generally a rope-like cable formed by twisting several or several groups of wires (each group includes at least two wires), each group of wires is insulated from each other and usually twisted around a center, the whole cable is covered by a highly insulating covering layer, and most of the existing cables have an electromagnetic shielding layer added in the covering layer to shield electromagnetic signals.

However, it is known that a plurality of cables are usually combined together in the process of transmitting electric power, and the currently adopted method is to bind the plurality of cables together through a binding belt or other structures, so that the middle air permeability of the plurality of cables is poor, accumulated water cannot be rapidly diffused, the aging speed of the cables is accelerated, and the service life of the cables is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electromagnetic interference resistance wire and cable.

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

an electromagnetic interference preventing wire and cable comprises a cable body, wherein a plurality of connecting mechanisms are arranged on the cable body, each connecting mechanism comprises two connecting seats, semicircular grooves are formed in the outer surfaces of the two sides of each connecting seat, two first inserting holes are formed in the outer surface of one side of each connecting seat, a first limiting groove is formed in the inner surface of each first inserting hole, a first elastic inserting sheet is fixed on the outer surface of the other side of each connecting seat, a first limiting block is fixed at one end of each first elastic inserting sheet, a first protruding seat is fixed at the top of each connecting seat, a first cambered surface groove is formed in the side surface of each first protruding seat, a second inserting hole is formed in the outer surface of the upper end of each first protruding seat, a second limiting groove is formed in the inner surface of each second inserting hole, a second protruding seat is fixed at the bottom of each connecting seat, and a second cambered surface groove is formed in the side surface of each, the bottom surface of the protruding seat of second is fixed with second elasticity inserted sheet, and the one end of second elasticity inserted sheet is fixed with the second stopper, the recess has been seted up to the internal surface of half slot, and the inside grafting of recess has the fastening plate.

Preferably, the connecting seat, the first elastic insertion piece, the first limiting block, the first protruding seat, the second elastic insertion piece, the second limiting block and the fastening piece are made of plastic materials.

Preferably, the cross sections of the first limiting block and the second limiting block are both in a right trapezoid shape, and the first inserting hole and the second inserting hole are both rectangular holes.

Preferably, the outer side surface of the fastening piece is in contact with the inner surface of the groove, and the inner side surface of the fastening piece is in contact with the outer surface of the cable body.

Preferably, a plurality of anti-skidding grooves are formed in the outer surfaces of the front end and the rear end of the connecting seat, and the anti-skidding grooves are parallel to each other.

Preferably, the outer surface of the front end of the connecting seat is fixed with a first connecting piece, the outer surface of one end of the fastening piece is fixed with a second connecting piece, the first connecting piece is connected with the second connecting piece through a chain, the first connecting piece and the second connecting piece are of semi-annular structures, and the first connecting piece and the second connecting piece are made of plastic materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through setting up the connecting seat, the half slot, first spliced eye, first spacing groove, first elasticity inserted sheet, first stopper, first bellying seat, first cambered surface groove, the second spliced eye, the second spacing groove, the bellying seat of second, second cambered surface groove, second elasticity inserted sheet and second stopper, both made things convenient for the assembled joint of many cables, also make and have certain space between the every cable, ventilation effect is good, thereby slowed down the ageing express delivery of cable, prolonged the life of cable.

2. The utility model discloses in through setting up first connecting piece, second connecting piece and chain for the fastening piece can be connected on the connecting seat, and the condition of effectively having avoided the fastening piece to lose takes place.

To sum up, the utility model discloses both made things convenient for the assembled joint of many cables, also made to have certain space between the every cable, ventilation effect is good to slowed down the ageing express delivery of cable, prolonged the life of cable.

Drawings

Fig. 1 is a schematic view of the overall structure of the electromagnetic interference preventing wire and cable of the present invention;

fig. 2 is a top sectional view of the first plugging hole of the electromagnetic interference preventing wire and cable of the present invention;

fig. 3 is an overall structure diagram of a second embodiment of the electromagnetic interference preventing wire and cable of the present invention.

In the figure: 1 cable body, 2 coupling mechanism, 3 connecting seats, 4 half slots, 5 first spliced eyes, 6 first spacing grooves, 7 first elasticity inserted sheet, 8 first stopper, 9 first protruding seats, 10 first cambered surface grooves, 11 second spliced eyes, 12 second spacing grooves, 13 second protruding seats, 14 second cambered surface grooves, 15 second elasticity inserted sheets, 16 second stopper, 17 recesses, 18 cramps, 19 first connecting pieces, 20 second connecting pieces, 21 chains.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The first embodiment is as follows:

referring to fig. 1-2, an electromagnetic interference preventing electric wire and cable comprises a cable body 1, a plurality of connecting mechanisms 2 are arranged on the cable body 1, each connecting mechanism 2 comprises two connecting bases 3, semicircular grooves 4 are respectively arranged on the outer surfaces of two sides of each connecting base 3, two first inserting holes 5 are arranged on the outer surface of one side of each connecting base 3, a first limiting groove 6 is arranged on the inner surface of each first inserting hole 5, a first elastic inserting piece 7 is fixed on the outer surface of the other side of each connecting base 3, a first limiting block 8 is fixed on one end of each first elastic inserting piece 7, a first convex base 9 is fixed on the top of each connecting base 3, a first cambered groove 10 is arranged on the side surface of each first convex base 9, a second inserting hole 11 is arranged on the outer surface of the upper end of each first convex base 9, a second limiting groove 12 is arranged on the inner surface of each second inserting hole 11, and a second convex base 13 is, and the side of the second protruding seat 13 is provided with a second cambered surface groove 14, the outer surface of the bottom end of the second protruding seat 13 is fixed with a second elastic inserting piece 15, one end of the second elastic inserting piece 15 is fixed with a second limiting block 16, the inner surface of the semicircular groove 4 is provided with a groove 17, and a fastening piece 18 is inserted into the groove 17.

Connecting seat 3, first elasticity inserted sheet 7, first stopper 8, first protruding seat 9, the protruding seat 13 of second, second elasticity inserted sheet 15, second stopper 16 is the plastics material with fastening piece 18 and makes, first stopper 8 is right trapezoid with second stopper 16's cross sectional shape, first spliced eye 5 is the rectangular hole with second spliced eye 11, fastening piece 18's lateral surface contacts with recess 17's internal surface, and fastening piece 18's medial surface contacts with cable body 1's surface, a plurality of anti-skidding grooves have all been seted up to both ends surface around connecting seat 3, a plurality of anti-skidding grooves are parallel to each other.

Example two:

referring to fig. 1-3, an electromagnetic interference preventing electric wire and cable comprises a cable body 1, a plurality of connecting mechanisms 2 are arranged on the cable body 1, each connecting mechanism 2 comprises two connecting bases 3, semicircular grooves 4 are respectively arranged on the outer surfaces of two sides of each connecting base 3, two first inserting holes 5 are arranged on the outer surface of one side of each connecting base 3, a first limiting groove 6 is arranged on the inner surface of each first inserting hole 5, a first elastic inserting piece 7 is fixed on the outer surface of the other side of each connecting base 3, a first limiting block 8 is fixed on one end of each first elastic inserting piece 7, a first convex base 9 is fixed on the top of each connecting base 3, a first cambered groove 10 is arranged on the side surface of each first convex base 9, a second inserting hole 11 is arranged on the outer surface of the upper end of each first convex base 9, a second limiting groove 12 is arranged on the inner surface of each second inserting hole 11, and a second convex base 13 is, and the side of the second protruding seat 13 is provided with a second cambered surface groove 14, the outer surface of the bottom end of the second protruding seat 13 is fixed with a second elastic inserting piece 15, one end of the second elastic inserting piece 15 is fixed with a second limiting block 16, the inner surface of the semicircular groove 4 is provided with a groove 17, and a fastening piece 18 is inserted into the groove 17.

The connecting seat 3, the first elastic inserting piece 7, the first limiting block 8, the first convex seat 9, the second convex seat 13, the second elastic inserting piece 15, the second limiting block 16 and the fastening piece 18 are made of plastic materials, the cross sections of the first limiting block 8 and the second limiting block 16 are both in a right trapezoid shape, the first inserting hole 5 and the second inserting hole 11 are both rectangular holes, the outer side surface of the fastening piece 18 is in contact with the inner surface of the groove 17, the inner side surface of the fastening piece 18 is in contact with the outer surface of the cable body 1, the outer surfaces of the front end and the rear end of the connecting seat 3 are both provided with a plurality of anti-skidding grooves which are parallel to each other, the outer surface of the front end of the connecting seat 3 is fixed with a first connecting piece 19, the outer surface of one end of the fastening piece 18 is fixed with a second connecting piece 20, the first connecting piece 19 is connected with the second connecting piece 20 through a, and the first connecting member 19 and the second connecting member 20 are made of plastic material.

The working principle is as follows: when the cable connector is used, firstly, the cable body 1 is placed between the two connecting seats 3, then the first elastic inserting piece 7 on the first connecting seat 3 is aligned with the first inserting hole 5 on the second connecting seat 3, and the two connecting seats 3 are drawn close to the middle, the first elastic inserting piece 7 can be gradually inserted into the first inserting hole 5, and due to the existence of the first limiting block 8, the first elastic inserting piece 7 can be inclined to a certain degree initially, so that the first elastic inserting piece 7 can generate elastic force, when the first limiting block 8 moves to one side of the first limiting groove 6, the elastic force on the first elastic inserting piece 7 can push the first limiting block 8 to be clamped into the first limiting groove 6, so as to realize the fixed connection of the two connecting seats 3, then, the rest cable bodies 1 are sequentially installed on the periphery of the initial cable body 1 in the same way, wherein attention is needed, when another cable body 1 needs to be installed at the upper and lower ends of the initial cable body 1, firstly, another cable body 1 needs to be placed in a semicircular groove body formed by two first convex seats 9 through two first arc-shaped grooves 10, or in a semicircular groove body formed by two second convex seats 13 through two second arc-shaped grooves 14, then, the second elastic insertion piece 15 is inserted into the second insertion hole 11, and the second limiting block 16 is clamped inside the second limiting groove 12, in the process, two connecting seats 3 outside the initial cable body 1 need to be rotated, so that the connecting seats can be matched with the positions of other cable bodies 1, after the completion, the fastening piece 18 is manually inserted into the groove 17, the fixed connection between the cable body 1 and the connecting seat 3 is realized, the connecting seat 3 is prevented from continuing to rotate, compared with the first embodiment, the second embodiment has the fastening piece 18 connected to the connecting seat 3 through the arranged chain 21, avoid losing of mounting plate 18, the utility model discloses both made things convenient for the equipment connection of many cables, also made to have certain space between the every cable, ventilation effect is good to slowed down the ageing express delivery of cable, prolonged the life of cable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The electromagnetic interference resistance wire and cable comprises a cable body (1) and is characterized in that a plurality of connecting mechanisms (2) are arranged on the cable body (1), each connecting mechanism (2) comprises two connecting seats (3), semicircular grooves (4) are formed in the outer surfaces of the two sides of each connecting seat (3), two first inserting holes (5) are formed in the outer surface of one side of each connecting seat (3), a first limiting groove (6) is formed in the inner surface of each first inserting hole (5), a first elastic inserting sheet (7) is fixed on the outer surface of the other side of each connecting seat (3), a first limiting block (8) is fixed at one end of each first elastic inserting sheet (7), a first convex seat (9) is fixed at the top of each connecting seat (3), a first cambered surface groove (10) is formed in the side surface of each first convex seat (9), a second inserting hole (11) is formed in the outer surface of the upper end of each first convex seat (9), and the internal surface of second spliced eye (11) has seted up second spacing groove (12), the bottom of connecting seat (3) is fixed with the protruding seat of second (13), and the side of the protruding seat of second (13) has seted up second cambered surface groove (14), the bottom surface external fixation of the protruding seat of second (13) has second elasticity inserted sheet (15), and the one end of second elasticity inserted sheet (15) is fixed with second stopper (16), the internal surface of half slot (4) is seted up flutedly (17), and the inside grafting of recess (17) has fastening piece (18).

2. The electromagnetic interference preventing electric wire and cable as claimed in claim 1, wherein the connecting seat (3), the first elastic insertion piece (7), the first limiting block (8), the first protruding seat (9), the second protruding seat (13), the second elastic insertion piece (15), the second limiting block (16) and the fastening piece (18) are made of plastic material.

3. The electromagnetic interference prevention electric wire and cable as claimed in claim 1, wherein the cross-sectional shapes of the first limiting block (8) and the second limiting block (16) are both right trapezoid, and the first inserting hole (5) and the second inserting hole (11) are both rectangular holes.

4. The emi shielding cable as claimed in claim 1, wherein the outer side of the fastening piece (18) is in contact with the inner surface of the groove (17), and the inner side of the fastening piece (18) is in contact with the outer surface of the cable body (1).

5. The electromagnetic interference preventing electric wire and cable as claimed in claim 1, wherein the connecting seat (3) has a plurality of anti-slip grooves formed on the outer surface of the front and rear ends thereof, and the anti-slip grooves are parallel to each other.

6. The electromagnetic interference prevention electric wire and cable of claim 1, wherein a first connecting piece (19) is fixed on the outer surface of the front end of the connecting seat (3), a second connecting piece (20) is fixed on the outer surface of one end of the fastening piece (18), the first connecting piece (19) is connected with the second connecting piece (20) through a chain (21), the first connecting piece (19) and the second connecting piece (20) are both in a semi-annular structure, and the first connecting piece (19) and the second connecting piece (20) are both made of plastic materials.