CN214410828U - Anti-interference optical fiber cable - Google Patents
Anti-interference optical fiber cable Download PDFInfo
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- CN214410828U CN214410828U CN202120578218.0U CN202120578218U CN214410828U CN 214410828 U CN214410828 U CN 214410828U CN 202120578218 U CN202120578218 U CN 202120578218U CN 214410828 U CN214410828 U CN 214410828U
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Abstract
The utility model discloses an anti-interference optical fiber cable, which comprises a cable, a cable protective layer and an anti-interference component; the anti-interference component is arranged between the cables and the cable protective layer and used for shielding interference between the cables and interference of external electromagnetism; the anti-interference subassembly includes the insulation shielding cover, it is used for the cable perforation that the cable passed to be provided with a plurality of groups on the insulation shielding cover, the insulation shielding cover lateral wall is equipped with the breach groove that communicates with the cable perforation, the insulation shielding cover lateral wall is equipped with the protection piece that is used for sealing the breach groove, the utility model discloses design according to current demand, in the cable perforation of cable ability wearing to establish in the insulation shielding cover, each cable perforation does not communicate with each other to the shielding comes from the interference that closes on the cable, the protection piece can protect the breach groove and strengthen the shielding effect to external electromagnetism simultaneously, reduces the probability that external electromagnetism influences the cable, and the design of protection piece and insulation shielding cover, peels off the cable when being convenient for cable junction.
Description
Technical Field
The utility model relates to the technical field of cables, specifically an anti-interference fiber cable.
Background
A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. Cables are classified into various types, which are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances, and the like. Generally, a plurality of groups of cables are arranged in a protective sleeve of one cable, and the adjacent cables are easy to cause interference when transmitting signals.
Patent publication No. CN 207337988U discloses an anti-interference fiber cable, sets up a plurality of recesses in the filling layer and is used for installing each cable, is provided with an optic fibre structure and an insulation structure in every two adjacent recesses respectively for improve the anti-interference effect of every group optic fibre in the whole optic fibre.
However, when the cable is used, the protection between the groove and the insulating outer sleeve is weak, the probability of being influenced by external electromagnetism is high, and when the cable is connected, the design of the filling layer enables each cable to be stripped off more complexly, so that the use of the cable is influenced. In view of the above problems, an anti-interference fiber optic cable is now proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-interference fiber cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an anti-interference optical fiber cable comprises a cable, a cable protective layer and an anti-interference component;
the anti-interference component is arranged between the cables and the cable protective layer and used for shielding interference between the cables and interference of external electromagnetism;
the anti-interference subassembly includes the insulation shield cover, it is used for the cable perforation that the cable passed to be provided with a plurality of groups on the insulation shield cover, the insulation shield cover lateral wall is equipped with the breach groove that communicates with the cable perforation, the insulation shield cover lateral wall is equipped with the protection piece that is used for sealing the breach groove for shield external electromagnetic interference cable.
Preferably, the cable comprises an insulating layer, and a plurality of groups of wire cores are arranged in the insulating layer.
Preferably, the cable protective layer comprises a sheath, a shielding layer and an anticorrosive layer, wherein the shielding layer is arranged on the inner layer of the sheath, and the anticorrosive layer is arranged on the inner layer of the shielding layer.
Preferably, the shielding layer is a metal mesh braid layer, and the shielding layer material is red copper or tin-plated copper.
Preferably, a plurality of groups of cable through holes are arranged in an array on the insulation shielding sleeve, and the cable through holes are not communicated with each other.
Preferably, the protection piece includes insulating cover, one side that insulating cover is close to insulating shield cover is equipped with the breach fixture block with breach groove looks joint, the both sides end that insulating cover is close to insulating shield cover one side is connected with the lock joint piece, the insulating shield cover outer wall is equipped with the catching groove that is used for joint lock joint piece.
Preferably, breach groove and the perforation intercommunication of cable, and breach groove and outside intercommunication, the catching groove is seted up and is not perforated the intercommunication with the cable at the insulation shield cover lateral wall, and a set of catching groove in the joint have two sets of lock joint pieces.
Compared with the prior art, the beneficial effects of the utility model are that:
by arranging the insulating shielding sleeve and the protecting piece, the cable can be arranged in the cable through hole in the insulating shielding sleeve in a penetrating manner, the cable through holes are not communicated with each other, so that interference from adjacent cables is shielded, the protecting piece can protect the notch groove and simultaneously enhance the shielding effect on external electromagnetism, and the probability of influence of the external electromagnetism on the cable is reduced;
the setting is in the breach groove of insulating shield cover one side, and when being convenient for follow-up connecting cable, take out each cable from insulating shield cover, can pull out insulating cover when taking out to take out the cable from the breach groove, make things convenient for peeling off of cable, and every breach groove corresponds a set of insulating cover, cutting when reducing the stripping cable.
Drawings
Fig. 1 is a schematic structural diagram of an anti-interference optical fiber cable.
Fig. 2 is a schematic structural diagram of an anti-interference assembly in an anti-interference fiber optic cable.
Fig. 3 is a schematic structural diagram of a protective member and a cable protective layer in an anti-interference optical fiber cable.
Fig. 4 is a schematic structural diagram of a protective member in an anti-interference fiber optic cable.
In the figure: 11-sheath, 12-shielding layer, 13-anticorrosive layer, 14-insulating sleeve, 15-insulating sleeve, 16-insulating layer, 17-wire core, 18-cable through hole, 19-buckle groove, 20-notch groove, 21-notch fixture block and 22-buckle block.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, an anti-interference optical fiber cable includes a cable, a cable protection layer, and an anti-interference component;
the anti-interference component is arranged between the cables and the cable protective layer and used for shielding interference between the cables and interference of external electromagnetism;
the cable comprises an insulating layer 16, and a plurality of groups of wire cores 17 are arranged in the insulating layer 16.
The cable protection layer comprises a sheath 11, a shielding layer 12 and an anticorrosive layer 13, wherein the shielding layer 12 is arranged on the inner layer of the sheath 11, and the anticorrosive layer 13 is arranged on the inner layer of the shielding layer 12; the shielding layer 12 is a metal mesh braid, and the material of the shielding layer 12 is red copper or tin-plated copper.
The anti-interference assembly comprises an insulation shielding sleeve 15, a plurality of groups of cable through holes 18 are formed in the insulation shielding sleeve 15, the side wall of the insulation shielding sleeve 15 is provided with a notch groove 20 communicated with the cable through holes 18, and the outer side wall of the insulation shielding sleeve 15 is provided with a protection piece used for sealing the notch groove 20 and used for shielding the external electromagnetic interference cable.
The cable through holes 18 are arranged in an array on the insulating shielding sleeve 15, and the cable through holes 18 are not communicated with each other; in the cable perforation 18 in insulating shield cover 15 can be worn to establish by the cable, each cable perforation 18 does not communicate with each other to the shielding comes from the interference that closes on the cable, and the protection piece can protect breach groove 20 and strengthen the shielding effect to external electromagnetism simultaneously, reduces the probability that external electromagnetism influences the cable.
The protection piece comprises an insulating sleeve 14, one side of the insulating sleeve 14, which is close to the insulating shielding sleeve 15, is provided with a notch fixture block 21 clamped with a notch groove 20, two side ends of the insulating sleeve 14, which are close to the insulating shielding sleeve 15, are connected with buckling blocks 22, and the outer wall of the insulating shielding sleeve 15 is provided with a buckling groove 19 for clamping the buckling blocks 22; the notch groove 20 is communicated with the cable through hole 18, the notch groove 20 is communicated with the outside, the buckling groove 19 is formed in the side wall of the insulation shielding sleeve 15 and is not communicated with the cable through hole 18, and two groups of buckling blocks 22 are clamped in one group of buckling grooves 19; the notch clamping blocks 21 can be clamped in the notch grooves 20 to block the notches, so that the interference of external electromagnetism on cables is reduced, and the buckling blocks 22 on the sides, close to one side, of the two adjacent groups of insulating sleeves 14 can be buckled in the same group of buckling grooves 19, so that the positions of the protection pieces are fixed; when needing connecting cable, will peel off the cable in the cable, can cut off outer cable protective layer when peeling off, later can peel off insulating cover 14, and every breach groove 20 corresponds a set of insulating cover 14, reduces the cutting when peeling off the cable, conveniently peels off, later can follow breach groove 20 with the cable and take out, makes things convenient for peeling off of cable.
The utility model discloses a theory of operation is: when the anti-interference optical fiber cable is used, the cable can penetrate through the cable through holes 18 in the insulating shielding sleeve 15, the cable through holes 18 are not communicated with each other, so that interference from adjacent cables is shielded, and the protecting piece can protect the notch groove 20 and enhance the shielding effect on external electromagnetism;
when the cable needs to be connected, the cable in the cable is required to be stripped, the outer cable protective layer can be cut off when the cable is stripped, then the insulating sleeve 14 can be stripped, each notch groove 20 corresponds to one group of insulating sleeves 14, cutting when the cable is stripped is reduced, stripping is convenient, and then the cable can be taken out from the notch grooves 20.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An anti-interference fiber optic cable, comprising: the cable protection layer comprises a cable, a cable protection layer and an anti-interference component;
the anti-interference component is arranged between the cables and the cable protective layer and used for shielding interference between the cables and interference of external electromagnetism;
the anti-interference assembly comprises an insulation shielding sleeve (15), a plurality of groups of cable through holes (18) for the cables to pass are formed in the insulation shielding sleeve (15), notch grooves (20) communicated with the cable through holes (18) are formed in the side wall of the insulation shielding sleeve (15), and a protection piece used for sealing the notch grooves (20) is arranged on the outer side wall of the insulation shielding sleeve (15) and used for shielding the external electromagnetic interference cables.
2. The tamper resistant fiber optic cable of claim 1, wherein: the cable comprises an insulating layer (16), and a plurality of groups of wire cores (17) are arranged in the insulating layer (16).
3. The tamper resistant fiber optic cable of claim 1, wherein: the cable protective layer comprises a protective sleeve (11), a shielding layer (12) and an anticorrosive layer (13), wherein the shielding layer (12) is arranged on the inner layer of the protective sleeve (11), and the anticorrosive layer (13) is arranged on the inner layer of the shielding layer (12).
4. The tamper resistant fiber optic cable of claim 3, wherein: the shielding layer (12) is a metal mesh braid, and the shielding layer (12) is made of red copper or tin-plated copper.
5. The tamper resistant fiber optic cable of claim 1, wherein: the cable through holes (18) are arranged in an array on the insulating shielding sleeve (15), and the cable through holes (18) are not communicated with each other.
6. The tamper resistant fiber optic cable of claim 1, wherein: the protection piece includes insulating cover (14), one side that insulating cover (14) is close to insulating shield cover (15) is equipped with breach fixture block (21) with breach groove (20) looks joint, both sides end that insulating cover (14) is close to insulating shield cover (15) one side is connected with joint piece (22), insulating shield cover (15) outer wall is equipped with catching groove (19) that are used for joint piece (22).
7. The tamper resistant fiber optic cable of claim 6, wherein: breach groove (20) and the perforation of cable (18) intercommunication, and breach groove (20) and outside intercommunication, setting up in insulation shield cover (15) lateral wall in catching groove (19) and not perforating (18) intercommunication with the cable, and the joint has two sets of lock joint piece (22) in a set of catching groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578218.0U CN214410828U (en) | 2021-03-22 | 2021-03-22 | Anti-interference optical fiber cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578218.0U CN214410828U (en) | 2021-03-22 | 2021-03-22 | Anti-interference optical fiber cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214410828U true CN214410828U (en) | 2021-10-15 |
Family
ID=78029801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120578218.0U Active CN214410828U (en) | 2021-03-22 | 2021-03-22 | Anti-interference optical fiber cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214410828U (en) |
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2021
- 2021-03-22 CN CN202120578218.0U patent/CN214410828U/en active Active
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