CN212379621U - Optical fiber jumper wire insulation sheath - Google Patents

Abstract

The utility model discloses an optical fiber jumper wire insulating sheath, which comprises a wall body, the surface of wall body is provided with the base, the inner chamber of base is provided with down the lag, the inner chamber of lag is provided with elastic layer down, the wire jumper body has been placed at the top of elastic layer down, the top of lag is connected with the lag down, the equal fixedly connected with bracing piece in both sides of base, the one end swing joint that the base was kept away from to the bracing piece has the movable rod, the movable rod faces upward the one end of lag and is provided with protruding fixture block, the movable rod is connected with the spring bar towards the one end of base, the surface at the base is connected to the one end of spring bar, the surface of going up the lag is provided with protective coating. The problem of traditional optic fibre wire jumper protective sheath, it is comparatively loaded down with trivial details to ann tear the process open, has increased staff intensity of labour, has influenced staff's ann and has torn efficiency open, and do not possess insulating properties, lead to having certain potential safety hazard is solved.

Description

Optical fiber jumper wire insulation sheath

Technical Field

The utility model relates to an optical fiber jumper wire protective sheath technical field specifically is an optical fiber jumper wire insulating sheath.

Background

The optical fiber jumper wire is used for being a jumper wire from equipment to an optical fiber wiring link, the optical fiber jumper wire is generally used for connection between an optical transmitter and receiver and a terminal box, the optical fiber jumper wire is applied to optical fiber communication systems, optical fiber access networks, optical fiber data transmission, local area networks and other fields, Chinese utility model CN209248099U provides a bendable optical fiber jumper wire protective sleeve, the device mainly solves the existing protective sleeve, in the process of protecting the surface of the optical fiber jumper wire, abrasion is easily caused to the outer protective layer of the jumper wire, the service life of the optical fiber jumper wire is influenced, in the actual use process, the protective sleeve is complex to install and disassemble, the labor intensity of workers is increased, and certain potential safety hazards are caused due to the fact that the protective sleeve does not have an insulating function, and therefore, the optical fiber jumper wire insulating protective sleeve is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical fiber jumper wire insulating sheath possesses to ann tear open more convenient, and possesses better insulating properties, when having improved staff's ann and tear efficiency open, has strengthened this sheath security performance's advantage, has solved traditional optical fiber jumper wire protective sheath, and the ann tears the process open comparatively loaded down with trivial details, has increased staff intensity of labour, has influenced staff's ann and has torn efficiency open, and does not possess insulating properties, leads to the problem that has certain potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: an optical fiber jumper wire insulating sheath comprises a wall body, wherein the surface of the wall body is provided with a base, the inner cavity of the base is provided with a lower protective sleeve, the inner cavity of the lower protective sleeve is provided with a lower elastic layer, the top of the lower elastic layer is provided with a jumper wire body, the upper part of the lower protective sleeve is connected with an upper protective sleeve, both sides of the base are fixedly connected with supporting rods, one end of the support rod, which is far away from the base, is movably connected with a movable rod, one end of the movable rod, which faces the upper surface of the protective sleeve, is provided with a convex clamping block, one end of the movable rod facing the base is connected with a spring strip, one end of the spring strip is connected with the surface of the base, the outer surface of the upper protective sleeve is provided with a protective coating, the top of the upper protective sleeve is connected with a handle, the one end of going up the lag lower authority downwards is provided with the elastic layer, go up the both ends on lag surface and all seted up the draw-in groove that uses with protruding fixture block cooperation.

Preferably, the base is in threaded connection with the wall body through bolts.

Preferably, one side of the movable rod, which faces away from the base, is provided with a pressing groove, and two sides of the bottom of the handle are provided with groove bodies.

Preferably, the lower elastic layer and the upper elastic layer are both made of transparent plastics.

Preferably, the outer surfaces of the base and the handle are coated with protective coatings, and the protective coatings are made of fluorinated ethylene propylene.

Preferably, the one side of last lag lower authority face down lag is connected with a plurality of buffer spring, the one end that buffer spring kept away from last lag is connected with the elastic layer.

Preferably, the bottom of the two sides of the upper protective sleeve is connected with iron absorbing blocks, the top of the two sides of the lower protective sleeve is provided with a groove, and an iron sheet is arranged in the inner cavity of the groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses, when the staff need install the wire jumper body, press the movable rod through pressing down the groove, extrude the spring strip through the movable rod, cooperation through movable rod and bracing piece, drive protruding fixture block and keep away from the inside draw-in groove of lag, will go up the lag and take out from lag down through the handle, then put the spring layer under with the wire jumper body, after placing and finishing, again will go up the lag and install under on the lag, and through the spring strip, the protruding fixture block card that drives the movable rod goes into inside the draw-in groove, thereby accomplish down the chucking between lag and the last lag, and through the protective coating who gathers perfluorinated ethylene propylene material, because it possesses good incombustibility to gather perfluorinated ethylene propylene, corrosion-resistant and electrical insulation nature, the insulating effect on the device surface has been strengthened, and the life of sheath has been prolonged.

Drawings

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

fig. 2 is a schematic view showing the expansion of the lower protective cover and the upper protective cover of the present invention;

fig. 3 is a schematic view of the inside of the protective coating of the present invention.

In the figure: 1 wall body, 2 bases, 3 lower protective sleeves, 4 jumper wire bodies, 5 upper protective sleeves, 6 supporting rods, 7 movable rods, 701 raised fixture blocks, 702 pressing grooves, 703 spring strips, 8 lower elastic layers, 9 protective coatings, 10 handles, 11 groove bodies, 12 upper elastic layers, 13 buffer springs, 14 clamping grooves, 15 iron absorbing blocks, 16 grooves and 17 iron sheets.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an optical fiber jumper insulating sheath comprises a wall body 1, a base 2 is arranged on the surface of the wall body 1, a lower protective sleeve 3 is arranged in an inner cavity of the base 2, a lower elastic layer 8 is arranged in an inner cavity of the lower protective sleeve 3, a jumper body 4 is placed on the top of the lower elastic layer 8, an upper protective sleeve 5 is connected above the lower protective sleeve 3, supporting rods 6 are fixedly connected to both sides of the base 2, a movable rod 7 is movably connected to one end of each supporting rod 6 far away from the base 2, a raised clamping block 701 is arranged at one end of each movable rod 7 facing the upper protective sleeve 5, a spring strip 703 is connected to one end of each movable rod 7 facing the base 2, one end of each spring strip 703 is connected to the surface of the base 2, a protective coating 9 is arranged on the outer surface of the upper protective sleeve 5, a handle 10 is connected to the top of the upper protective, the two ends of the surface of the upper protective sleeve 5 are provided with clamping grooves 14 matched with the protruding clamping blocks 701 for use.

Preferably, carry out threaded connection through the bolt between base 2 and the wall body 1, through having set up the bolt, stability when having strengthened base 2 installation makes it difficult for taking place to rock.

Preferably, the movable rod 7 has been seted up to the one side of base 2 dorsad and has been pressed groove 702, and cell body 11 has all been seted up to the both sides of handle 10 bottom, and through having set up and pressed groove 702, makes things convenient for the staff through pressing groove 702 extrusion movable rod 7, and through having set up cell body 11, makes things convenient for the staff to mention handle 10.

Preferentially, elastic layer 8 and last elastic layer 12 all adopt transparent plastic to make and form down, and through elastic layer 8 and last elastic layer 12 under with, transparent plastic is chooseed for use to the material, because transparent plastic cost is lower, and possesses better elasticity, has strengthened the protection effect to wire jumper body 4.

Preferably, the outer surfaces of the base 2 and the handle 10 are coated with protective coatings 9, the protective coatings 9 are perfluorinated ethylene propylene, and the insulating effect of the sheath is enhanced and the safety in the use process is enhanced by setting the perfluorinated ethylene propylene.

Preferably, the one side of last lag 5 face lag 3 down is connected with a plurality of buffer spring 13, and buffer spring 13 keeps away from the one end of last lag 5 and is connected with elastic layer 12, through having set up buffer spring 13, has played the effect of buffering.

Preferably, the bottom of going up lag 5 both sides all is connected with and inhales iron plate 15, and the top of lag 3 both sides down all is seted up flutedly 16, and the inner chamber of recess 16 is provided with iron sheet 17, through having set up and inhaled iron plate 15, recess 16 and iron sheet 17 for go up lag 5 and can be connected with lag 3 down fast.

When in use, when a worker needs to install the jumper wire body 4, the movable rod 7 is pressed through the pressing groove 702, the spring strips 703 are extruded by the movable rod 7, the convex fixture blocks 701 are driven to be away from the clamping grooves 14 in the upper protective sleeve 5 through the matching of the movable rod 7 and the support rod 6, the upper protective sleeve 5 is taken out of the lower protective sleeve 3 through the handle 10, then the jumper wire body 4 is placed on the lower elastic layer 8, after the placement is finished, the upper protection sleeve 5 is arranged on the lower protection sleeve 3, and the spring strip 703 drives the convex fixture block 701 of the movable rod 7 to be clamped in the clamping groove 14, thereby completing the clamping between the lower protective sleeve 3 and the upper protective sleeve 5, and through the protective coating 9 made of fluorinated ethylene propylene, because the polyfluorinated ethylene propylene has good non-combustibility, corrosion resistance and electrical insulation, the surface insulation effect of the device is enhanced, and the service life of the sheath is prolonged.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (7)

1. The utility model provides an optical fiber jumper wire insulating sheath, includes wall body (1), its characterized in that: the surface of the wall body (1) is provided with a base (2), an inner cavity of the base (2) is provided with a lower protective sleeve (3), an inner cavity of the lower protective sleeve (3) is provided with a lower elastic layer (8), a jumper wire body (4) is placed at the top of the lower elastic layer (8), an upper protective sleeve (5) is connected above the lower protective sleeve (3), two sides of the base (2) are fixedly connected with supporting rods (6), one end, far away from the base (2), of each supporting rod (6) is movably connected with a movable rod (7), one end, facing the upper protective sleeve (5), of each movable rod (7) is provided with a raised clamping block (701), one end, facing the base (2), of each movable rod (7) is connected with a spring strip (703), one end of each spring strip (703) is connected to the surface of the base (2), and the outer surface of the upper protective sleeve (5) is provided with a, the top of going up lag (5) is connected with handle (10), the one end of going up lag (5) face down lag (3) is provided with elastic layer (12), draw-in groove (14) that use with protruding fixture block (701) cooperation are all seted up at the both ends on going up lag (5) surface.

2. The optical fiber jumper insulating sheath of claim 1, wherein: the base (2) is in threaded connection with the wall body (1) through bolts.

3. The optical fiber jumper insulating sheath of claim 1, wherein: one side of the movable rod (7) back to the base (2) is provided with a pressing groove (702), and two sides of the bottom of the handle (10) are provided with groove bodies (11).

4. The optical fiber jumper insulating sheath of claim 1, wherein: the lower elastic layer (8) and the upper elastic layer (12) are both made of transparent plastic.

5. The optical fiber jumper insulating sheath of claim 1, wherein: the outer surfaces of the base (2) and the handle (10) are coated with protective coatings (9), and the protective coatings (9) are made of fluorinated ethylene propylene.

6. The optical fiber jumper insulating sheath of claim 1, wherein: go up lag (5) one side of face down lag (3) and be connected with a plurality of buffer spring (13), the one end that last lag (5) were kept away from in buffer spring (13) is connected with elastic layer (12).

7. The optical fiber jumper insulating sheath of claim 1, wherein: the bottom of going up lag (5) both sides all is connected with and inhales iron plate (15), the top of lag (3) both sides down all is seted up recess (16), the inner chamber of recess (16) is provided with iron sheet (17).

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