CN216161485U

CN216161485U - 5G special cable that crushing resistance is strong

Info

Publication number: CN216161485U
Application number: CN202120301440.6U
Authority: CN
Inventors: 孙善洋
Original assignee: Shanghai Jingfeng Wire And Cable Co ltd
Current assignee: Shanghai Jingfeng Wire And Cable Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2022-04-01
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to the technical field of cables, in particular to a 5G special cable with strong pressure resistance, which comprises a first woven layer, an inner sheath, an outer sheath, a second woven layer and a wear-resistant layer which are arranged in a layered mode from inside to outside, wherein two first wire cores are arranged inside the first woven layer, hollow parts distributed along the length direction of the cable are uniformly distributed on the inner peripheral wall of the outer sheath, the second wire cores are inserted into the hollow parts, third wire cores are arranged on two sides of the inside of the outer sheath and between two adjacent hollow parts, and a buffer mechanism for pressure resistance protection is arranged inside the outer sheath and between two adjacent hollow parts. According to the utility model, the hollow parts with protection effects are uniformly distributed on the inner peripheral wall of the outer sheath, and the buffer mechanism with compression protection is arranged between two adjacent hollow parts, so that the compression resistance of the cable can be effectively improved, and the cable is prevented from being damaged due to collision.

Description

5G special cable that crushing resistance is strong

Technical Field

The utility model relates to the technical field of cables, in particular to a 5G special cable with strong pressure resistance.

Background

With the development of transmission technology, transmission technology gradually moves from 4G era to 5G era, and in the transmission of electromagnetic waves, 5G requires a great increase in transmission rate, bandwidth and frequency, and accessories applied to 5G also need to be correspondingly improved to be adapted to propagation. The existing 5G cable usually comprises an external insulating layer and a plurality of wire cores with different specifications positioned inside the insulating layer, and extremely high stability is required during 5G signal transmission, so that the external insulating layer can well protect the internal wire cores, and poor signal transmission caused by damaged wire cores is avoided. The existing 5G cable is insufficient in protection and pressure resistance, and when the cable is extruded or collided by external force during transportation, transmission signals are easily affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a 5G special cable with strong pressure resistance, which is used for improving the protection and pressure resistance of the 5G cable and avoiding the damage of an inner wire core of the cable caused by collision.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a 5G special cable that resistance to compression is strong, includes first weaving layer, inner sheath, oversheath, second weaving layer and the wearing layer that the layering set up outside from inside, the inside of first weaving layer is equipped with two first sinle silks, the interior perisporium equipartition of oversheath has the well kenozooecium that distributes along cable length direction, all alternate the second sinle silk in well kenozooecium, the inside both sides of oversheath just are located and all are equipped with the third sinle silk between two adjacent well kenozooecium, the inside of oversheath just is located and is equipped with the buffer gear who is used for resistance to compression protection between two adjacent well kenozooecium.

Preferably, buffer gear includes the first connecting portion of being connected with the inner sheath outer wall and the second connecting portion of being connected with the outer sheath inner wall, first connecting portion just have elastic buffering ball to the one side equipartition of second connecting portion, one side of buffering ball all laminates with the second connecting portion.

Preferably, the first wire core is formed by twisting two single wire cores, and the two first wire cores are symmetrically distributed on two sides of the inner sheath.

Preferably, the inside of first weaving layer just is located and is equipped with two packing hemp ropes between two first cores, it adopts the PP rope material to fill the hemp rope.

Preferably, first weaving layer and second weaving layer all adopt the tinned copper wire to weave and form, and the thickness of the two is not more than 0.15mm either.

Preferably, the inner sheath, the outer sheath and the wear-resistant layer are all made of PVC materials.

Compared with the prior art, the utility model provides the 5G special cable with strong pressure resistance, which has the following beneficial effects:

1. according to the utility model, the hollow parts with protection effects are uniformly distributed on the inner peripheral wall of the outer sheath, and the buffer mechanism with compression-resistant protection is arranged between two adjacent hollow parts, so that the compression-resistant capability of the cable can be effectively improved, and the cable is prevented from being damaged due to collision;

2. according to the cable, the first woven layer is sleeved on the outer side of the first wire core, the second woven layer is sleeved on the outer sides of the second wire core and the third wire core, and the first woven layer and the second woven layer have anti-interference effects, so that the stability of cable signal transmission can be improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the outer sheath of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a first wire core; 101. a monomer wire core; 2. a first woven layer; 3. filling hemp ropes; 4. an inner sheath; 5. an outer sheath; 6. a hollow part; 7. a second woven layer; 8. a wear layer; 9. a second wire core; 10. A third wire core; 11. a buffer mechanism; 1101. a first connection portion; 1102. a second connecting portion; 1103. and a buffer ball.

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.

Example (b): referring to fig. 1-3, a 5G special cable with high pressure resistance includes a first woven layer 2, an inner sheath 4, an outer sheath 5, a second woven layer 7 and a wear layer 8, which are layered from inside to outside, the first woven layer 2 is provided with two first cable cores 1 inside, hollow portions 6 distributed along the length direction of the cable are uniformly distributed on the inner peripheral wall of the outer sheath 5, the outer sheath 5 and the hollow portions 6 are of an integrally formed structure, the hollow portions 6 are inserted with second cable cores 9, so that the hollow portions 6 have a protection effect on the second cable cores 9, third cable cores 10 are arranged on two sides of the outer sheath 5 and between two adjacent hollow portions 6, and a buffer mechanism 11 for pressure resistance protection is arranged inside the outer sheath 5 and between two adjacent hollow portions 6; the function of the buffer mechanism 11 is to provide pressure-resistant protection when the cable is compressed by an external force. The buffer mechanism 11 comprises a first connecting part 1101 connected with the outer wall of the inner sheath 4 and a second connecting part 1102 connected with the inner wall of the outer sheath 5, elastic buffer balls 1103 are uniformly distributed on one surface, opposite to the second connecting part 1102, of the first connecting part 1101, and one side of each buffer ball 1103 is attached to the second connecting part 1102; the first connecting portion 1101 is fixed to the outer wall of the inner sheath 4 in an adhesive bonding mode, the second connecting portion 1102 is fixed to the inner wall of the outer sheath 5 in an adhesive bonding mode, the buffering ball 1103 is made of rubber and fixedly connected with the first connecting portion 1101, and when the cable is extruded or collided by external force, the buffering ball 1103 can provide a protection effect.

Referring to fig. 1, the first wire core 1 is formed by twisting two single wire cores 101, and the two first wire cores 1 are symmetrically distributed on two sides of the inner sheath 4. Inside and being located two first cores 1 of first weaving layer 2 and being equipped with two packing hemp ropes 3, packing hemp rope 3 adopts PP rope material. The first braided layer 2 and the second braided layer 7 are braided by tinned copper wires, and the thickness of the first braided layer and the thickness of the second braided layer are not more than 0.15 mm; specifically, the thickness of first weaving layer 2 is 0.1mm, and the thickness of second weaving layer 7 is 0.12mm, and both have anti-interference effect. The inner sheath 4, the outer sheath 5 and the wear-resistant layer 8 are all made of PVC materials.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a 5G special cable that crushing resistance is strong which characterized in that: including first weaving layer (2), inner sheath (4), oversheath (5), second weaving layer (7) and wearing layer (8) that the layering set up outside from inside, the inside of first weaving layer (2) is equipped with two first sinle silks (1), the internal perisporium equipartition of oversheath (5) has well kenozooecium (6) that distribute along cable length direction, all alternate in well kenozooecium (6) and have second sinle silk (9), the inside both sides of oversheath (5) just are located and all are equipped with third sinle silk (10) between two adjacent well kenozooecium (6), the inside of oversheath (5) just is located and is equipped with buffer gear (11) that are used for the resistance to compression protection between two adjacent well kenozooecium (6).

2. The 5G special cable with strong pressure resistance as claimed in claim 1, is characterized in that: buffer gear (11) include with inner sheath (4) outer wall connection first connecting portion (1101) and with oversheath (5) inner wall connection's second connecting portion (1102), first connecting portion (1101) just have elastic buffering ball (1103) to the one side equipartition of second connecting portion (1102), one side of buffering ball (1103) all laminates with second connecting portion (1102).

3. The 5G special cable with strong pressure resistance as claimed in claim 1, is characterized in that: the first wire core (1) is formed by twisting two single wire cores (101), and the two first wire cores (1) are symmetrically distributed on two sides of the inner portion of the inner sheath (4).

4. The 5G special cable with strong pressure resistance as claimed in claim 1, is characterized in that: the inside of first weaving layer (2) just is located and is equipped with two packing hemp ropes (3) between two first sinle silks (1), packing hemp rope (3) adopt PP rope material.

5. The 5G special cable with strong pressure resistance as claimed in claim 1, is characterized in that: first weaving layer (2) and second weaving layer (7) all adopt the tinned copper wire to weave and form, and the thickness of the two is all not more than 0.15 mm.

6. The 5G special cable with strong pressure resistance as claimed in claim 1, is characterized in that: the inner sheath (4), the outer sheath (5) and the wear-resistant layer (8) are all made of PVC materials.