CN211016622U - Electromagnetic interference preventing wire and cable - Google Patents

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

Anti-electromagnetic interference wire and cable

technical field

The utility model relates to the technical field of electric wires and cables, in particular to an anti-electromagnetic interference electric wire and cable.

Background technique

The cable is usually a rope-like cable that is stranded by several or several groups of wires (at least two in each group). Each group of wires is insulated from each other and often twisted around a center. Insulated cover layer, and most of the current cables add a layer of electromagnetic shielding layer to the cover layer to shield electromagnetic signals.

But we know that in the process of transmitting power, cables are usually combined with multiple cables. The current method is to bind multiple cables together through cable ties or other structures. This method will lead to The air permeability in the middle of many cables is poor, and the accumulated water cannot be quickly dissipated, which accelerates the aging speed of the cables and shortens the service life of the cables. Therefore, we propose anti-electromagnetic interference wires and cables.

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art, and propose an anti-electromagnetic interference wire and cable.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

Anti-electromagnetic interference wire and cable, including a cable body, a plurality of connection mechanisms are arranged on the cable body, and the connection mechanism includes two connection bases, the outer surfaces of both sides of the connection bases are provided with semicircular grooves, and the The outer surface of one side is provided with two first insertion holes, and the inner surface of the first insertion holes is provided with a first limiting groove, and the outer surface of the other side of the connecting seat is fixed with a first elastic insert. One end of the first elastic insert is fixed with a first limiting block, the top of the connecting seat is fixed with a first convex seat, and the side of the first convex seat is provided with a first arc groove, the first convex seat is The outer surface of the upper end of the convex seat is provided with a second insertion hole, and the inner surface of the second insertion hole is provided with a second limit groove, the bottom of the connection seat is fixed with a second convex seat, and the second convex A second arc-surface groove is opened on the side of the lifting seat, a second elastic insert is fixed on the outer surface of the bottom end of the second raised seat, and a second limit block is fixed at one end of the second elastic insert. A groove is formed on the inner surface of the semicircular groove, and a fastening sheet is inserted into the groove.

Preferably, the connecting seat, the first elastic insert, the first limit block, the first raised seat, the second raised seat, the second elastic insert, the second limit block and the fastening piece are all plastic material.

Preferably, the cross-sectional shapes of the first limiting block and the second limiting block are both right-angled trapezoids, and the first insertion holes and the second insertion holes are both rectangular holes.

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

Preferably, the outer surfaces of the front and rear ends of the connecting seat are provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves are parallel to each other.

Preferably, a first connecting piece is fixed on the outer surface of the front end of the connecting seat, a second connecting piece is fixed on the outer surface of one end of the fastening sheet, and the first connecting piece is connected with the second connecting piece by a chain, The first connecting piece and the second connecting piece are both semi-ring structures, and both the first connecting piece and the second connecting piece are made of plastic material.

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

1. In the present invention, the connecting seat, the semicircular groove, the first insertion hole, the first limit groove, the first elastic insert, the first limit block, the first raised seat, the first arc groove, The second insertion hole, the second limit groove, the second raised seat, the second arc groove, the second elastic insert and the second limit block not only facilitate the assembly and connection of multiple cables, but also make each cable easier to connect. There is a certain gap between the cables, and the ventilation effect is good, thereby slowing down the aging of the cables and prolonging the service life of the cables.

2. In the present invention, the first connecting piece, the second connecting piece and the chain are arranged, so that the fastening piece can be connected to the connecting seat, which effectively avoids the loss of the fastening piece.

To sum up, the utility model not only facilitates the assembly and connection of multiple cables, but also makes each cable have a certain gap, and the ventilation effect is good, thereby slowing down the aging of the cables and prolonging the service life of the cables.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the anti-electromagnetic interference wire and cable proposed by the utility model;

Fig. 2 is the top sectional view of the first insertion hole of the anti-electromagnetic interference wire and cable proposed by the utility model;

FIG. 3 is an overall structural diagram of Embodiment 2 of the anti-electromagnetic interference wire and cable proposed by the present invention.

In the figure: 1 cable body, 2 connection mechanism, 3 connection seat, 4 semicircular groove, 5 first insertion hole, 6 first limit slot, 7 first elastic insert, 8 first limit block, 9 first Protruding seat, 10 first arc groove, 11 second insertion hole, 12 second limit groove, 13 second convex seat, 14 second arc groove, 15 second elastic insert, 16 second limit Position block, 17 groove, 18 fastening piece, 19 first connecting piece, 20 second connecting piece, 21 chain.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Example 1:

1-2, the anti-electromagnetic interference wire and cable includes a cable body 1, a plurality of connection mechanisms 2 are provided on the cable body 1, and the connection mechanism 2 includes two connection bases 3, and the outer surfaces of both sides of the connection base 3 are provided with In the semicircular groove 4 , two first insertion holes 5 are formed on the outer surface of one side of the connecting seat 3 , and a first limiting groove 6 is formed on the inner surface of the first insertion hole 5 , and the other side of the connecting seat 3 is formed. A first elastic insert piece 7 is fixed on the outer surface, and one end of the first elastic insert piece 7 is fixed with a first stop block 8 , and a first convex seat 9 is fixed on the top of the connecting seat 3 , and the first convex seat 9 A first arc groove 10 is opened on the side of the first convex seat 9, a second insertion hole 11 is opened on the outer surface of the upper end of the first raised seat 9, and a second limit groove 12 is opened on the inner surface of the second insertion hole 11 to connect The bottom of the seat 3 is fixed with a second raised seat 13 , and the side of the second raised seat 13 is provided with a second arc groove 14 , and the outer surface of the bottom end of the second raised seat 13 is fixed with a second elastic insert 15 , and one end of the second elastic insert 15 is fixed with a second limit block 16 , a groove 17 is formed on the inner surface of the semicircular groove 4 , and a fastening piece 18 is inserted into the groove 17 .

The connecting seat 3 , the first elastic insert piece 7 , the first limit block 8 , the first convex seat 9 , the second convex seat 13 , the second elastic insert piece 15 , the second limit block 16 and the fastening piece 18 Both are made of plastic material, the cross-sectional shapes of the first limit block 8 and the second limit block 16 are both right-angled trapezoids, the first insertion hole 5 and the second insertion hole 11 are rectangular holes, and the fastening piece The outer surface of the 18 is in contact with the inner surface of the groove 17, and the inner surface of the fastening piece 18 is in contact with the outer surface of the cable body 1. The outer surfaces of the front and rear ends of the connection seat 3 are provided with a number of anti-skid grooves. parallel to each other.

Embodiment 2:

1-3, the anti-electromagnetic interference wire and cable includes a cable body 1. The cable body 1 is provided with a number of connecting mechanisms 2, and the connecting mechanism 2 includes two connecting bases 3. Both outer surfaces of the connecting bases 3 are provided with In the semicircular groove 4 , two first insertion holes 5 are formed on the outer surface of one side of the connecting seat 3 , and a first limiting groove 6 is formed on the inner surface of the first insertion hole 5 , and the other side of the connecting seat 3 is formed. A first elastic insert piece 7 is fixed on the outer surface, and one end of the first elastic insert piece 7 is fixed with a first stop block 8 , and a first convex seat 9 is fixed on the top of the connecting seat 3 , and the first convex seat 9 A first arc groove 10 is opened on the side of the first convex seat 9, a second insertion hole 11 is opened on the outer surface of the upper end of the first raised seat 9, and a second limit groove 12 is opened on the inner surface of the second insertion hole 11 to connect The bottom of the seat 3 is fixed with a second raised seat 13 , and the side of the second raised seat 13 is provided with a second arc groove 14 , and the outer surface of the bottom end of the second raised seat 13 is fixed with a second elastic insert 15 , and one end of the second elastic insert 15 is fixed with a second limit block 16 , a groove 17 is formed on the inner surface of the semicircular groove 4 , and a fastening piece 18 is inserted into the groove 17 .

The connecting seat 3 , the first elastic insert piece 7 , the first limit block 8 , the first convex seat 9 , the second convex seat 13 , the second elastic insert piece 15 , the second limit block 16 and the fastening piece 18 Both are made of plastic material, the cross-sectional shapes of the first limit block 8 and the second limit block 16 are both right-angled trapezoids, the first insertion hole 5 and the second insertion hole 11 are rectangular holes, and the fastening piece The outer surface of the 18 is in contact with the inner surface of the groove 17, and the inner surface of the fastening piece 18 is in contact with the outer surface of the cable body 1. The outer surfaces of the front and rear ends of the connection seat 3 are provided with a number of anti-skid grooves. Parallel to each other, the first connecting piece 19 is fixed on the outer surface of the front end of the connecting seat 3 , the second connecting piece 20 is fixed on the outer surface of one end of the fastening piece 18 , and the first connecting piece 19 is connected with the second connecting piece 20 through the chain 21 . , the first connecting piece 19 and the second connecting piece 20 are both semi-ring structures, and the first connecting piece 19 and the second connecting piece 20 are both made of plastic material.

Working principle: When using, firstly place the cable body 1 between the two connection bases 3, and then align the first elastic insert 7 on the first connection base 3 with the first plug on the second connection base 3 hole 5, and move toward the middle of the two connecting bases 3, the first elastic insert 7 will be gradually inserted into the first insertion hole 5, and due to the existence of the first limit block 8, the first elastic insert 7 Initially, there will be a certain inclination, so that the first elastic insert 7 will generate elastic force. When the first limit block 8 moves to one side of the first limit groove 6, the elastic force on the first elastic insert 7 will be reduced. Push the first limit block 8 to be snapped into the first limit slot 6 to realize the fixed connection of the two connection bases 3 , and then install the remaining cable bodies 1 to the periphery of the initial cable body 1 in the same way. That is, it should be noted that when another cable body 1 needs to be installed at the upper and lower ends of the initial cable body 1, the other cable body 1 needs to be placed on the two first raised seats 9 through the two second A semicircular groove body composed of a curved groove 10, or placed in a semicircular groove body formed by two second convex seats 13 passing through two second curved grooves 14, and then the second elastic insertion The piece 15 is inserted into the second insertion hole 11, and the second limit block 16 can be snapped into the inside of the second limit slot 12. During this process, it is necessary to rotate the two outer sides of the initial cable body 1. Each connecting seat 3 can be matched with the position of other cable bodies 1. After completion, manually insert the fastening piece 18 into the groove 17 to realize the fixed connection between the cable body 1 and the connecting seat 3, and prevent the connecting seat 3 from continuing. The rotation occurs. Compared with the first embodiment, in the second embodiment, the fastening piece 18 is connected to the connecting base 3 through the chain 21 provided, so as to avoid the loss of the fastening piece 18, and the present invention not only facilitates the connection of multiple cables The assembly connection also makes a certain gap between each cable, and the ventilation effect is good, thereby slowing down the aging of the cable and prolonging the service life of the cable.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. An anti-electromagnetic interference wire and cable, comprising a cable body (1), characterized in that the cable body (1) is provided with several connecting mechanisms (2), and the connecting mechanism (2) includes two connecting seats (3) , the outer surfaces of both sides of the connecting seat (3) are provided with semicircular grooves (4), and the outer surface of one side of the connecting seat (3) is provided with two first insertion holes (5), and the first The inner surface of the insertion hole (5) is provided with a first limiting groove (6), and the outer surface of the other side of the connecting seat (3) is fixed with a first elastic insert piece (7), and the first elastic insert piece One end of (7) is fixed with a first limiting block (8), the top of the connecting seat (3) is fixed with a first raised seat (9), and the side of the first raised seat (9) is provided with a first raised seat (9). A curved groove (10), a second insertion hole (11) is formed on the outer surface of the upper end of the first convex seat (9), and a second limit is formed on the inner surface of the second insertion hole (11). A position slot (12), a second raised seat (13) is fixed at the bottom of the connecting seat (3), and a second arc groove (14) is opened on the side of the second raised seat (13), the said A second elastic insert piece (15) is fixed on the outer surface of the bottom end of the second raised seat (13), and a second limit block (16) is fixed at one end of the second elastic insert piece (15). The inner surface of (4) is provided with a groove (17), and a fastening piece (18) is inserted into the groove (17). 2 . The anti-electromagnetic interference wire and cable according to claim 1 , wherein the connecting seat ( 3 ), the first elastic insert ( 7 ), the first limiting block ( 8 ), the first raised seat (9) The second convex seat (13), the second elastic insert piece (15), the second limit block (16) and the fastening piece (18) are all made of plastic material. 3. The anti-electromagnetic interference wire and cable according to claim 1, wherein the cross-sectional shapes of the first limiting block (8) and the second limiting block (16) are both right-angled trapezoids, and the The first insertion hole (5) and the second insertion hole (11) are both rectangular holes. 4. The anti-electromagnetic interference wire and cable according to claim 1, wherein the outer side of the fastening sheet (18) is in contact with the inner surface of the groove (17), and the The inner side is in contact with the outer surface of the cable body (1). 5. The anti-electromagnetic interference wire and cable according to claim 1, characterized in that, the outer surfaces of the front and rear ends of the connecting seat (3) are provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves are parallel to each other. 6 . The anti-electromagnetic interference wire and cable according to claim 1 , wherein a first connector ( 19 ) is fixed on the outer surface of the front end of the connecting seat ( 3 ), and one end of the fastening sheet ( 18 ) is fixed. 7 . A second connecting piece (20) is fixed on the outer surface, the first connecting piece (19) is connected with the second connecting piece (20) by a chain (21), and the first connecting piece (19) is connected with the second connecting piece (20) The pieces (20) are both semi-ring structures, and the first connecting piece (19) and the second connecting piece (20) are both made of plastic material.

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