CN216212403U

CN216212403U - Flat towline cable

Info

Publication number: CN216212403U
Application number: CN202122478942.9U
Authority: CN
Inventors: 廖奔
Original assignee: Dongguan Everstar Electric Technology Co ltd
Current assignee: Dongguan Everstar Electric Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-05
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a flat drag chain cable which comprises a cable main body, wherein a first clamping block is fixedly connected to the rear part of a shaft body of the cable main body, a second clamping block is fixedly connected to the front part of the shaft body of the cable main body, a baffle is fixedly connected to the top end of the second clamping block, an outer layer of the cable main body is provided with an outer skin, a filling layer is fixedly connected to the inner layer of the outer skin, and three shielding layers are fixedly connected to the middle part of the front end of the filling layer. According to the cable, the first clamping block and the second clamping block are arranged, so that the wires can be easily arranged on the left side and the right side of the cable main body side by side, the wires can be easily arranged above the cable main body through the arrangement of the first magic tape and the second magic tape, the wires of a plurality of groups of cables can be arranged, the arrangement is convenient, the three cables can be combined side by side through the arrangement of the connecting belt, the connecting positions among the three cables are not interfered by the outside, the situation that the sheath is torn due to the fact that the cable main body is expanded due to heating is avoided through the arrangement of the grooves, and the service life of the cables is prolonged.

Description

Flat towline cable

Technical Field

The utility model relates to the technical field of cables, in particular to a flat drag chain cable.

Background

The flat cable, which is a multi-core cable, is first used in electronic computers and electronic instruments, because of its advantages of easy bending, small wiring space, etc., therefore, the flat cable is widely applied to household appliances such as telephones, recorders and the like, in order to meet different use requirements, a plurality of novel flat cables are continuously developed, the application of the insulation displacement connector ensures that the termination of the flat cable is extremely convenient and reliable, meanwhile, the method also puts high requirements on geometric dimensions such as the tolerance of the center distance between the wires of the flat cable, the accumulated error of the center distance, the insulation thickness and the like, therefore, the difficulty is increased in manufacturing the flat cable, the structure of the conventional cable comprises an outer skin, a shielding layer, a belting layer, filling, an insulating layer and a conductor which are sequentially coated from outside to inside, and the conventional cable is mostly provided with a round cable in the market at present, but the round cable is smaller in bending amplitude, larger in occupied space and higher in cost.

Traditional tow chain cable is mainly used the round wire more, install with the bend radius wiring more than 6.5 times cable wire footpath in the tow chain, can shorten the cable life-span under less tow chain radius, cause the wasting of resources, flat structure cable, can possess littleer bend radius under the core number same condition, be fit for more being applied to littleer bend radius's removal installation occasion, current flat cable is one kind with insulating material and extremely thin tinned flat copper line, also called Flexible Flat Cable (FFC), this flat cable is comparatively fragile, can't be used for removing the installation occasion.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a flat drag chain cable.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a flat tow chain cable, includes the cable main part, the first clamp splice of axis body rear fixedly connected with of cable main part, the axis body the place ahead fixedly connected with second clamp splice of cable main part, second clamp splice top fixedly connected with baffle, the skin of cable main part is provided with the crust, crust inlayer fixedly connected with filling layer, the three shielding layer of filling layer front end middle part fixedly connected with, the equal fixedly connected with flame retardant coating in inlayer of shielding layer, the equal fixedly connected with insulating layer in inlayer of flame retardant coating, cable main part bottom is located second clamp splice the place ahead and evenly is provided with a plurality of recesses.

As a further description of the above technical solution:

the left end of the baffle is fixedly connected with a first magic tape.

As a further description of the above technical solution:

the right end of the baffle is fixedly connected with a second magic tape.

As a further description of the above technical solution:

the bottom ends of the first clamping block and the second clamping block are fixedly connected with a plurality of anti-slip strips.

As a further description of the above technical solution:

first clamp splice left end and second clamp splice right-hand member all are provided with the clamp groove, both ends all are provided with the arch about the clamp groove.

As a further description of the above technical solution:

and reinforcing ribs are fixedly connected to the left side and the right side of the front end of the filling layer.

As a further description of the above technical solution:

and the inner layers of the insulating layers are fixedly connected with conductors.

As a further description of the above technical solution:

and connecting bands are fixedly connected between the adjacent shielding layers.

The utility model has the following beneficial effects:

1. according to the utility model, firstly, the cable main body adopts a flat structure, so that the required bending radius of the drag chain is smaller than that of a traditional round cable, the cable can be easily wired in a narrow space, the left side and the right side of the cable main body can be easily wired side by arranging the first clamping block and the second clamping block, the first magic tape and the second magic tape can be easily wired above the cable main body, and by the structural arrangement, the wiring of a plurality of groups of cables is realized, so that the wiring is easier, and the circuit is neat and convenient to arrange.

2. According to the utility model, the reinforcing ribs are arranged, so that the axial tensile strength of the cable is improved when the cable main body is bent, the three cables are combined side by side through the connecting belt, the connection position among the three cables is not interfered by the outside, the cable main body plays a good buffering role when being bent through the arrangement of the filling layer, the sheath is prevented from being torn due to the expansion of the cable main body when being heated through the arrangement of the groove, the anti-interference performance of the cable is improved through the arrangement of the shielding layer, the fire resistance of the cable is improved through the arrangement of the fire-resistant layer, and the service life of the cable is prolonged.

Drawings

Fig. 1 is a perspective view of a flat towline cable according to the present invention;

FIG. 2 is a bottom perspective view of a flat drag chain cable in accordance with the present invention;

FIG. 3 is a cross-sectional view of a flat drag chain cable according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

Illustration of the drawings:

1. a cable body; 2. a first magic tape; 3. a baffle plate; 4. a first clamping block; 5. a second magic tape; 6. a second clamp block; 7. a skin; 8. a connecting belt; 9. a conductor; 10. an insulating layer; 11. a refractory layer; 12. a shielding layer; 13. reinforcing ribs; 14. a filling layer; 15. a groove; 16. anti-slip strips; 17. a clamping groove; 18. and (4) protruding.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a flat drag chain cable comprises a cable main body 1, a first clamping block 4 is fixedly connected at the rear part of a shaft body of the cable main body 1, a second clamping block 6 is fixedly connected at the front part of the shaft body of the cable main body 1, a baffle 3 is fixedly connected at the top end of the second clamping block 6, an outer layer of the cable main body 1 is provided with an outer skin 7, an inner layer of the outer skin 7 is fixedly connected with a filling layer 14, the middle part of the front end of the filling layer 14 is fixedly connected with three shielding layers 12, inner layers of the shielding layers 12 are all fixedly connected with a flame retardant coating 11, the anti-interference performance of the cable is improved by arranging the shielding layers 12, the flame retardant coating 11 is arranged to improve the fire resistance performance, inner layers of the flame retardant coating 11 are all fixedly connected with an insulating layer 10, a plurality of grooves 15 are uniformly arranged at the bottom end of the cable main body 1 in front of the second clamping block 6, the outer skin 7 is prevented from being torn due to thermal expansion by arranging the grooves 15, the cable main body 1 is of a flat structure, make required tow chain bending radius to be less than traditional round cable, can easily lay wire in narrow space, through setting up first clamp splice 4 and second clamp splice 6, make and to easily lay wire side by side in the 1 left and right sides of cable main part, paste 2 through first magic and paste 5 settings with the second magic, can easily lay wire in 1 top of cable main part, set up through above-mentioned structure, realized that the multiunit cable is laid wire, make the wiring light more, the neat and convenient to arrange in order of circuit.

The left end of the baffle 3 is fixedly connected with a first magic tape 2, the right end of the baffle 3 is fixedly connected with a second magic tape 5, the bottom ends of the first clamping block 4 and the second clamping block 6 are both fixedly connected with a plurality of anti-skid strips 16, the left end of the first clamping block 4 and the right end of the second clamping block 6 are both provided with clamping grooves 17, the upper end and the lower end of each clamping groove 17 are both provided with bulges 18, the left side and the right side of the front end of the filling layer 14 are both fixedly connected with reinforcing ribs 13, through the arrangement of the filling layer 14, the cable body 1 plays a good role in buffering when being bent, the arrangement of the reinforcing ribs 13 improves the axial tensile strength of the cable when the cable main body 1 is bent, the inner layers of the insulating layers 10 are fixedly connected with the conductors 9, the connecting bands 8 are fixedly connected between the adjacent shielding layers 12, through the setting of connecting band 8 for three cables make up side by side, guarantee that the hookup location does not receive external disturbance between the three.

The working principle is as follows: firstly, the cable main body 1 adopts a flat structure, the required bending radius of the drag chain is smaller than that of the traditional round cable, the cable can be easily wired in a narrow space, the first clamping block 4 and the second clamping block 6 are arranged, the left side and the right side of the cable main body 1 can be easily wired side by side, the first magic tape 2 and the second magic tape 5 are arranged, the wiring of a plurality of groups of cables can be easily wired above the cable main body 1, the wiring is easier through the structure arrangement, the circuit is neat and convenient to arrange, the reinforcing ribs 13 are arranged, the axial tensile property of the cable is improved when the cable main body 1 is bent, the three cables are combined side by side through the connecting belt 8, the connecting positions among the three cables are ensured not to be interfered by the outside, the cable main body 1 is arranged through the filling layer 14, the cable main body 1 plays a good buffering role when being bent, and is arranged through the groove 15, the outer skin 7 is prevented from being torn due to the fact that the cable body 1 is expanded when heated, the anti-interference performance of the cable is improved due to the fact that the shielding layer 12 is arranged, the fire resistance performance of the cable is improved due to the fact that the fire-resistant layer 11 is arranged, and the service life of the cable is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A flat drag chain cable, comprising a cable main body (1), characterized in that: the cable comprises a cable body (1), and is characterized in that a first clamping block (4) is fixedly connected to the rear of a shaft body of the cable body (1), a second clamping block (6) is fixedly connected to the front of the shaft body of the cable body (1), a baffle (3) is fixedly connected to the top end of the second clamping block (6), an outer layer of the cable body (1) is provided with an outer skin (7), an inner layer of the outer skin (7) is fixedly connected with a filling layer (14), the middle of the front end of the filling layer (14) is fixedly connected with three shielding layers (12), inner layers of the shielding layers (12) are fixedly connected with fire-resistant layers (11), inner layers of the fire-resistant layers (11) are fixedly connected with insulating layers (10), and a plurality of grooves (15) are uniformly formed in the front of the second clamping block (6) at the bottom end of the cable body (1).

2. A flat tow chain cable according to claim 1, wherein: the left end of the baffle (3) is fixedly connected with a first magic tape (2).

3. A flat tow chain cable according to claim 1, wherein: the right end of the baffle (3) is fixedly connected with a second magic tape (5).

4. A flat tow chain cable according to claim 1, wherein: the bottom ends of the first clamping block (4) and the second clamping block (6) are fixedly connected with a plurality of anti-slip strips (16).

5. A flat tow chain cable according to claim 1, wherein: the left end of the first clamping block (4) and the right end of the second clamping block (6) are both provided with clamping grooves (17), and protrusions (18) are arranged at the upper end and the lower end of each clamping groove (17).

6. A flat tow chain cable according to claim 1, wherein: reinforcing ribs (13) are fixedly connected to the left side and the right side of the front end of the filling layer (14).

7. A flat tow chain cable according to claim 1, wherein: and the inner layers of the insulating layers (10) are fixedly connected with conductors (9).

8. A flat tow chain cable according to claim 1, wherein: and connecting bands (8) are fixedly connected between the adjacent shielding layers (12).