Cutting-resistant light guide bundle

Abstract

The utility model relates to the technical field of light transmitting bundles, and discloses a cutting-resistant light transmitting bundle, which comprises a reinforcing core, a plurality of optical fibers and remote power supply lines are attached and connected outside the reinforcing core, a belting layer and an outer sheath are sequentially sleeved outside the reinforcing core, the optical fibers and the remote power supply lines, a spiral protective sleeve is wound outside the outer sheath, and the spiral protective sleeve is sleeved outside the outer sheath. The spiral protective sleeve is glued on the outer side wall of the outer sheath through a gluing layer on the inner side wall of the spiral protective sleeve, the inner side wall of the spiral protective sleeve is hollow, and a spiral metal wire penetrates through a hollow cavity. The spiral metal wire penetrates through the hollow cavity of the spiral protective sleeve, the flexible spiral protective sleeve needs to be cut firstly no matter transverse cutting, vertical cutting or oblique cutting is conducted, the spiral metal wire is not prone to being cut, a cutting appliance can be blocked, the light transmitting bundle can be protected, and the cutting resistance is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to light beam technology field, concretely is a kind of cut-resistant light beam. BACKGROUND

[0002] Light beam (also known as light beam in optical fiber) refers to the light propagating in optical fiber or other optical devices. Light beam is transmitted inside the light guide material by refraction, total reflection and other ways, and is widely used in communication, medical treatment, illumination and other fields. Optical fiber is mainly composed of core and cladding. The refractive index of the core is higher than that of the cladding. The light is kept in the core and propagates by total internal reflection principle. Since light beam can effectively transmit optical signal, it has the advantages of low loss and high bandwidth, and is widely used in optical fiber communication.

[0003] The existing light beam only achieves the effect of cutting resistance through the flexible protective sleeve of the outer layer, and the flexible protective sleeve is easy to be separated, and the cutting resistance is poor. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of cut-resistant light beams, and the cut-resistant light beam disclosed by the utility model is glued with flexible spiral protective sleeve outside by reusable glue layer without leaving residual glue, spiral metal wire is worn in the hollow cavity of spiral protective sleeve, whether cutting horizontally, cutting vertically or cutting obliquely, flexible spiral protective sleeve is cut first, spiral metal wire is not easy to be cut, can block cutting appliance, can protect light beam, and cutting resistance is good, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cut-resistant light beam, including reinforcing core, the reinforcing core is attached to the connection with several optical fibers and remote power supply line, the reinforcing core, optical fiber and remote power supply line bundle are successively sleeved with wrapping tape layer and outer sheath outside, the outer sheath is wound with spiral protective sleeve outside, the spiral protective sleeve is glued in the outer sheath outer side wall by its inner side wall glue layer, the spiral protective sleeve inner side wall is hollow and spiral metal wire is worn in hollow cavity.

[0006] Preferably, the wrapping tape layer is filled with a filler in the interstitial space, and the filler is coated on the reinforcing core, the optical fiber and the remote power supply line bundle in the interstitial space.

[0007] Preferably, the spiral protective sleeve is made of flexible rubber material.

[0008] Preferably, the spiral protective sleeve is made of flexible silica gel material.

[0009] Preferably, the glue layer is a reusable water-based adhesive that does not leave residual glue.

[0010] Preferably, the spiral metal wire is made of a metal material that is not easy to deform.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The utility model discloses a flexible spiral protection sleeve is glued to the cutting-resistant light guide beam outer through the reusable glue layer without residual glue, spiral metal wire is passed in the hollow cavity of spiral protection sleeve, no matter cutting horizontally, cutting vertically or cutting obliquely, the flexible spiral protection sleeve is cut first, spiral metal wire is not easy to be cut, can block cutting instrument, can protect light guide beam, and the cutting resistance is good, solve the effect that the light guide beam only reaches the cutting resistance through the flexible protection sleeve of outer layer, and the flexible protection sleeve is easy to be separated, and the cutting resistance is poor. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is Figure 1 The structure schematic diagram of A place in.

[0015] In the drawing: 1, reinforcing core;2, optical fiber;3, remote power supply line;4, filler;5, wrapping layer;6, outer sheath;7, glue layer;8, spiral protection sleeve;9, spiral metal wire. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.

[0017] Please refer to Figures 1-2 , a cutting-resistant light guide beam in the drawing includes reinforcing core 1, and the reinforcing core 1 is connected with a plurality of optical fibers 2 and remote power supply lines 3 outside pasting, and the reinforcing core 1, optical fiber 2 and remote power supply line 3 are wrapped with wrapping layer 5 and outer sheath 6 outside in turn, and the outer sheath 6 is wrapped with spiral protection sleeve 8 outside, and the spiral protection sleeve 8 is glued to the outer side wall of outer sheath 6 through the glue layer 7 of its inner side wall, and the inner side wall of spiral protection sleeve 8 is hollow, and spiral metal wire 9 is passed in the hollow cavity, and no matter cutting horizontally, cutting vertically or cutting obliquely, the flexible spiral protection sleeve 8 is cut first, and spiral metal wire 9 is not easy to be cut, can block cutting instrument, can protect light guide beam, and the cutting resistance is good.

[0018] Further, the gap in the wrapping layer 5 is filled with the filler 4, the filler 4 is wrapped outside the reinforcing core 1, the optical fiber 2 and the remote power supply wire 3 bundle, so as to enhance the performance and protection function of the wire; further, the spiral protection sleeve 8 is made of flexible rubber material; further, the spiral protection sleeve 8 is made of flexible silica gel material, which is soft and elastic, and has good protection performance; further, the adhesive layer 7 is a water-based adhesive that can be reused without leaving residual glue, and can be reused; further, the spiral metal wire 9 is made of metal material that is not easy to deform, and the metal spiral cage formed is not easy to deform, and has better protection performance.

[0019] In the scheme, in use, the flexible spiral protection sleeve 8 is glued outside the cut-resistant light guide beam of the utility model by the reusable adhesive layer 7 without leaving residual glue, the spiral metal wire 9 is inserted into the hollow cavity of the spiral protection sleeve 8, no matter cutting horizontally, vertically or obliquely, the flexible spiral protection sleeve 8 is cut first, the spiral metal wire 9 is not easy to be cut and can block the cutting tool, and the light guide beam can be protected, the cut-resistant performance is good, the release paper adhered to the inner side wall of one end of the flexible spiral protection sleeve 8 by the adhesive layer 7 is torn off, the flexible spiral protection sleeve 8 is slowly wrapped outside the outer sheath 6 through the adhesive layer 7 from one end of the flexible spiral protection sleeve 8, when being cut, the spiral metal wire 9 inserted into the hollow cavity of the spiral protection sleeve 8 is not easy to be cut, the spiral cage formed by the spiral metal wire 9 covers the outer side wall of the outer sheath 6, the outer sheath 6 is protected and is difficult to be cut, and the cut-resistant performance is good.

[0020] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such process, method, article or device.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cut-resistant light guide, comprising a reinforcing core (1), wherein a plurality of optical fibers (2) and a remote power supply line (3) are bonded and connected to the outer portion of the reinforcing core (1), wherein the reinforcing core (1), the optical fibers (2) and the remote power supply line (3) are respectively covered with a tape layer (5) and an outer sheath (6), and wherein: A spiral protective sleeve (8) is wound around the outer sheath (6), and the spiral protective sleeve (8) is glued to the outer wall of the outer sheath (6) through the glue layer (7) on its inner wall. The inner wall of the spiral protective sleeve (8) is hollow, and a spiral metal wire (9) is passed through the hollow cavity.

2. The cut-resistant light guide according to claim 1, characterized in that: The gaps in the tape layer (5) are filled with fillers (4), and the fillers (4) are coated on the gaps outside the bundle of the reinforcing core (1), the optical fiber (2) and the remote power supply line (3).

3. The cut-resistant light guide according to claim 1, characterized in that: The spiral protective sleeve (8) is made of flexible rubber material.

4. The cut-resistant light guide according to claim 1, characterized in that: The spiral protective sleeve (8) is made of flexible silicone material.

5. The cut-resistant light guide according to claim 1, characterized in that: The bonding layer (7) is a water-based adhesive that can be used repeatedly without leaving any residual adhesive.

6. The cut-resistant light guide according to claim 1, characterized in that: The spiral metal wire (9) is made of a metal material that is not easily deformed.

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