CN220709972U

CN220709972U - Drag chain cable

Info

Publication number: CN220709972U
Application number: CN202322152487.2U
Authority: CN
Inventors: 鲁圩; 徐雄; 贺军军; 陈双全
Original assignee: Guang'an Jinyouda Electrical Technology Co ltd
Current assignee: Guang'an Jinyouda Electrical Technology Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-04-02
Anticipated expiration: 2033-08-10

Abstract

The utility model relates to a drag chain cable, which comprises a cable stranded wire and an outer protection structure, wherein a piece ring-shaped object made of ceramic material is tightly attached to the outside of a copper wire conductor through a heat conducting layer, the drag chain cable has good heat conducting property, can timely and outwards guide out heat generated by the copper wire conductor and outwards discharge the heat through an air hole, an insulating ring has good flexibility and tear resistance, the outside of the copper wire conductor can be well protected, the silica gel material of a silica gel ring has flexibility, can flexibly bend and deform, and a tear block has good elasticity and softness, and is connected in a ring cavity through a connecting and tearing belt to form a ring shape, so that when the silica gel ring is subjected to bending deformation, the soft support is used for assisting, crease cracks and the like are not easy to appear, and the cable stranded wire is better protected.

Description

Drag chain cable

Technical Field

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

Background

The cable is one of main equipment for transmitting power, and can be used for rapidly conveying the power to a place where the power is needed through the electric wires and the cables, so that the convenience of life of people is greatly improved, and the drag chain cable is a flexible special cable capable of moving back and forth along with the drag chain.

Because the drag chain cable is often bent and wound along with the action of the drag chain box in the drag chain box, the drag chain cable can receive pulling force and abrasion, if the protection effect on the cable is insufficient, the material is not enough to resist the tearing and the like, the protective sleeve of the cable is easy to damage, and the use of the cable can be influenced.

Disclosure of Invention

(one) solving the technical problems

In order to solve the technical problems, the utility model provides a drag chain cable.

(II) technical scheme

Based on the above, the utility model provides the following technical scheme: the drag chain cable comprises a cable stranded wire and an outer protection structure, wherein the outer protection structure is sleeved on the periphery of the cable stranded wire;

the cable stranded wire comprises a cotton-free cloth, a filling layer and a conductive wire layer, wherein the filling layer is located at the inner side of the cotton-free cloth, the conductive wire layer is located in the filling layer, and the conductive wire layer is arranged at the inner side of the cotton-free cloth in a clearance fit manner.

Preferably, the filling layer comprises cotton threads, a pressed block and a conductive wire penetrating area, wherein the tail end of the pressed block is fixedly connected with the outer side edge end of the cotton threads in a embedding mode, and the conductive wire penetrating area is located at the inner side of the pressed block.

Preferably, the electric conduction line layer comprises a copper wire conductor, a heat conduction layer, an insulating ring and air holes, wherein the heat conduction layer is tightly connected with the periphery of the copper wire conductor in a ring mode, the insulating ring is connected to the outer side face of the heat conduction layer, and the air holes and the insulating ring are of an integrated structure and are communicated.

Preferably, the outer protection structure comprises a silica gel ring, a pulling block, a pulling belt and a ring cavity, wherein the ring cavity and the silica gel ring are of an integrated structure and are arranged in the ring cavity, the pulling belt is connected to the outer side of the pulling block and is in movable fit, the pulling block is movable in the ring cavity, and the outer peripheral surface of the pulling block is in clearance fit with the inner side wall section of the silica gel ring.

Preferably, the inner wall surface gap of outer protection structure is connected in the periphery of no cotton, no cotton thickness is thinner, and has better tear.

Preferably, the cotton thread is filled in the inner side of the cotton fabric, the cotton thread is provided with a plurality of cotton threads and can be spirally twisted, the cotton thread is filled outside the conducting wire penetrating area, and when the cable is bent, the effect of weakening damage of the cable is achieved.

Preferably, the heat conduction layer is closely attached to the outer peripheral surface of the copper wire conductor, the heat conduction layer is a piece annular object made of ceramic materials, good heat conduction property is achieved, heat generated by the copper wire conductor can be timely and outwards led out, and the insulating ring is made of soft rubber, has good flexibility and tear resistance, and can be well protected for the copper wire conductor.

Preferably, the inner annular wall surface of the silica gel ring is attached to the cotton-free cloth, the silica gel ring is made of silica gel, has certain flexibility, can flexibly bend and deform, has an annular cavity in the inner annular cavity, is in an annular cavity groove state, is a block made of elastic plastic materials, has excellent elasticity and softness, is provided with seventeen in the annular cavity, is connected by connecting strips between two pairs to form an annular shape, and is used for assisting the silica gel ring in bending deformation, reducing damage and further protecting cable strands better.

(III) beneficial effects

Compared with the prior art, the utility model provides a drag chain cable, which has the following beneficial effects:

1. this tow chain cable has better tearing nature through no cotton self, and its thin one deck inseparable ring joint is outer at the filling layer, and when there was the pulling in the external world, no cotton can receive tearing in advance, if the cotton is filled at the inboard side of no cotton, the cotton is equipped with many, and is spiral hank winding, fills outside the conducting wire wearing zone, when the cable crooked, plays and weakens the impaired effect of cable.

2. This tow chain cable, be ceramic material's piece ring form thing through the heat-conducting layer, closely laminate outside the copper wire conductor, it has good heat conduction nature, can in time outwards export the heat that the copper wire conductor produced, and outwards discharge the heat via the gas pocket, the insulating ring self has better pliability and tear-resistant, can have better protection outside the copper wire conductor, the pliability that the silica gel material of silica gel circle had, can carry out bending deformation in a flexible way, the piece of tearing has good elasticity and softness, link up through linking the area in the ring chamber, form the cyclic annular, when making the silica gel circle receive the bending deformation, by soft support assistance, and be difficult for appearing fracture crease etc. and then better protection cable stranded conductor.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a drag chain cable of the present utility model;

FIG. 2 is a schematic view of the cable strand of the present utility model;

FIG. 3 is a schematic diagram of a filling layer according to the present utility model;

FIG. 4 is a schematic view of a conductive line layer according to the present utility model;

fig. 5 is a schematic structural view of the outer protective structure of the present utility model.

In the figure: the cable wire comprises a cable strand-1, an outer protective structure-2, a cotton-free layer-11, a filling layer-12, a conductive wire layer-13, a cotton wire-121, a pressed block-122, a conductive wire penetrating area-123, a copper wire conductor-131, a heat conducting layer-132, an insulating ring-133, an air hole-134, a silica gel ring-21, a pulling block-22, a connecting and pulling belt-23 and a ring cavity-24.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a drag chain cable includes a cable stranded wire 1 and an outer protection structure 2, the outer protection structure 2 is sleeved around the cable stranded wire 1, the cable stranded wire 1 includes a cotton-free cloth 11, a filling layer 12 and a conductive wire layer 13, the filling layer 12 is located at the inner side of the cotton-free cloth 11, the conductive wire layer 13 is located in the filling layer 12, the conductive wire layer 13 is arranged at the inner side of the cotton-free cloth 11 in a clearance fit manner, the inner wall surface of the outer protection structure 2 is connected at the outer periphery of the cotton-free cloth 11 in a clearance fit manner, the cotton-free cloth 11 is thinner in thickness, and has good tearing property.

Referring to fig. 3-4, a drag chain cable, the filling layer 12 includes a cotton thread 121, a pressed block 122 and a conductive thread penetrating region 123, the end of the pressed block 122 is fixedly connected with the outer edge end of the cotton thread 121, the conductive thread penetrating region 123 is located at the inner side of the pressed block 122, the conductive thread layer 13 includes a copper wire conductor 131, a heat conducting layer 132, an insulating ring 133 and an air hole 134, the heat conducting layer 132 is tightly connected around the copper wire conductor 131, the insulating ring 133 is connected to the outer side of the heat conducting layer 132, the air hole 134 and the insulating ring 133 are integrally structured and are arranged in a penetrating manner, the cotton thread 121 is filled at the inner side of the cotton thread 11, the cotton thread 121 is provided with a plurality of pieces, and can be spirally twisted and wound, and is filled outside the conductive thread penetrating region 123.

Referring to fig. 5, an outer protecting structure 2 includes a silica gel ring 21, a pulling block 22, a pulling belt 23 and a ring cavity 24, wherein the ring cavity 24 and the silica gel ring 21 are integrated and are arranged in the inner part of the ring cavity, the pulling belt 23 is connected to the outer side of the pulling block 22 and is movably matched with the pulling block 22, the pulling block 22 is movably arranged in the ring cavity 24, the outer peripheral surface of the pulling block 22 is in clearance fit with the inner side wall section of the silica gel ring 21, the inner ring wall surface of the silica gel ring 21 is attached to the cotton-free cloth 11, the silica gel ring 21 is made of silica gel material, has certain flexibility and can flexibly perform bending deformation, the inner ring cavity 24 is in a ring cavity state, the pulling block 22 is made of an elastic plastic material block, has excellent elasticity and softness, seventeen pieces are arranged in the ring cavity 24, and are connected by the pulling belt 23 to form a ring shape, the silica gel ring 21 is assisted in the bending deformation process, damage is reduced, and further, the cable strand 1 is better protected.

In summary, through not having cotton 11 self and having better tearing nature, its thin one deck closely ring joint is in filling layer 12 outer layer, when there is the pulling in the external world, not having cotton 11 and can receive tearing in advance, if cotton 121 is filled in not the medial side of cotton 11, cotton 121 is equipped with many, and spiral hank winds, fill outside the conducting wire through area 123, when the cable is crooked, play the impaired effect of weakening the cable, be the piece ring of ceramic material through heat conduction layer 132, closely laminate outside copper wire conductor 131, it has good heat conduction nature, can outwards export the heat that copper wire conductor 131 produced in time, and outwards discharge the heat through gas pocket 134, insulating ring 133 self has better pliability and tear resistance, can have better protection outside copper wire conductor 131, the silica gel material of silica gel ring 21 has the pliability, can carry out bending deformation, the piece 22 has good elasticity and softness, link up through connecting band 23 in the ring cavity 24, make the ring 21 receive soft bending deformation by supporting in time, and the cable is difficult to appear and the flexible deformation is further protected, and the cable is folded easily, and the better is difficult to appear to take turns.

The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drag chain cable characterized by: the cable comprises a cable stranded wire (1) and an outer protection structure (2), wherein the outer protection structure (2) is sleeved on the periphery of the cable stranded wire (1) in a ring mode;

the cable stranded wire (1) comprises a cotton-free cloth (11), a filling layer (12) and a conductive wire layer (13), wherein the filling layer (12) is located at the inner side of the cotton-free cloth (11), the conductive wire layer (13) is located in the filling layer (12), and the conductive wire layer (13) is arranged at the inner side of the cotton-free cloth (11) in a clearance fit mode.

2. A drag chain cable according to claim 1, wherein: the filling layer (12) comprises cotton threads (121), a pressed block (122) and a conductive wire penetrating area (123), wherein the tail end of the pressed block (122) is fixedly connected with the outer side edge end of the cotton threads (121) in a embedding mode, and the conductive wire penetrating area (123) is located at the inner side of the pressed block (122).

3. A drag chain cable according to claim 1, wherein: the electric conduction wire layer (13) comprises a copper wire conductor (131), a heat conduction layer (132), an insulating ring (133) and an air hole (134), wherein the heat conduction layer (132) is tightly connected with the periphery of the copper wire conductor (131) in a ring mode, the insulating ring (133) is connected to the outer side face of the heat conduction layer (132), and the air hole (134) and the insulating ring (133) are of an integrated structure and are communicated.

4. A drag chain cable according to claim 1, wherein: the outer protection structure (2) comprises a silica gel ring (21), a pulling block (22), a pulling belt (23) and a ring cavity (24), wherein the ring cavity (24) and the silica gel ring (21) are of an integrated structure and are arranged inside the ring cavity, the pulling belt (23) is connected to the outer side of the pulling block (22) in a movable fit manner, the pulling block (22) moves in the ring cavity (24), and the outer peripheral surface of the pulling block (22) is in clearance fit with the inner side wall section of the silica gel ring (21).

5. A drag chain cable according to claim 1, wherein: the inner wall surface of the outer protection structure (2) is connected with the periphery of the cotton-free cloth (11) in a gap manner.

6. A drag chain cable according to claim 2, characterized in that: the cotton threads (121) are filled in the inner side of the cotton-free cloth (11), and the cotton threads (121) are provided with a plurality of spiral threads.

7. A drag chain cable according to claim 3, characterized in that: the heat conduction layer (132) is tightly attached to the outer peripheral surface of the copper wire conductor (131).

8. A drag chain cable according to claim 4, wherein: the inner annular wall surface of the silica gel ring (21) is attached to the cotton-free cloth (11), the silica gel ring (21) is made of silica gel, an annular cavity (24) in the silica gel ring is in an annular cavity groove state, and the pulling block (22) is an elastic plastic block.