CN212341543U - Improved on-site optical cross connecting box - Google Patents

Abstract

The utility model discloses an improved generation scene light is handed over case relates to optical cable equipment technical field, hand over the box including the light, the equal fixedly connected with threading sleeve in both ends that the box was handed over to the light, the inside joint of threading sleeve has rubber air tight, the internally mounted that the box was handed over to the light has reason line spectrometer, the diapire that the box was handed over to the light is fixed to be inlayed and is filled the gassing subassembly, the output that fills the gassing subassembly communicates with the input of two rubber air tight respectively through two air ducts. The utility model relates to a rational in infrastructure, it can pass through the rubber airtight spare and fill the cooperation design of gassing subassembly, when handing over to carrying out on-the-spot assembly between case and the optical cable at the light, only need promote the push rod among the gassing subassembly, just can realize that optical cable bundle and light are handed over good sealed effect between the box, and sealed operation process is very convenient to can improve the installation effectiveness between light traffic case and the optical cable.

Description

Improved on-site optical cross connecting box

Technical Field

The utility model relates to an optical cable equipment technical field specifically is an improved generation scene light traffic case.

Background

The optical cable cross connecting box is a short name of an optical cable cross connecting box, plays an important role in the construction of the whole optical cable network, is used for the expansion and continuation of the optical cable construction, is used as a central device of the optical cable network, and is a sealing box body for the butt joint of a plurality of optical cables in an optical cable line. Most of the optical cable cross-connecting boxes are connecting devices installed outdoors, are generally supported in the air by supporting devices such as telegraph poles and the like, are limited by the layout of optical cable paths, and are also installed underground or underwater.

In practical application, lay in the underground or set up the light of aquatic and hand over the case and need good sealing performance, need guarantee good sealing capacity between the through wires hole of optical cable and light and hand over the case, in order to avoid the inside of light to hand over the case to intake, guarantee the inside drying of light and hand over the incasement, encapsulated situation, just can guarantee the light signal transmission performance between the incasement portion many optical cables, when carrying out on-the-spot assembly between light and hand over the case and the optical cable, the sealed operation between the through wires hole of current light and hand over the case and the optical cable is convenient inadequately, thereby influence the installation effectiveness between light and hand over the case and the optical cable. To this end, we provide an improved field light cross-connect box to solve the above problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing an improved generation scene light traffic case in order to compensate prior art not enough.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an on-spot light of improved generation is handed over case, includes that light hands over the box, the equal fixedly connected with threading sleeve in both ends that light handed over the box, the telescopic inside joint of threading has the airtight piece of rubber, the internally mounted that light handed over the box has reason line spectrometer, the diapire that light handed over the box is fixed to be inlayed and is filled the gassing subassembly, the output that fills the gassing subassembly is through two air ducts respectively with the fixed intercommunication of the input of two airtight pieces of rubber.

Further, the rubber airtight piece comprises a rubber matrix, a threading hole is formed in the rubber matrix, an air cavity K communicated with the rubber matrix is formed between the threading hole and the rubber matrix, an air conveying pipe is fixedly embedded in one side face of the rubber matrix, and the air cavity K is communicated with the air guide pipe through the air conveying pipe.

Further, the inflation and deflation assembly comprises an inflator assembly and an air valve assembly, the inflator assembly comprises a piston cylinder, the bottom surface of the piston cylinder is provided with a through hole, the inner wall of the piston cylinder is connected with a rubber piston in a sliding manner, a push rod is arranged below the piston cylinder, the top end of the push rod penetrates through the through hole and is fixedly connected with the bottom of the rubber piston, the top wall of the piston cylinder is fixedly embedded with a copper pipe, the air valve assembly comprises an air valve shell, the bottom surface of the air valve shell is fixedly arranged on the upper surface of the piston cylinder, a cavity S is arranged in the air valve shell, joint pipes are fixedly embedded on the left side surface and the right side surface of the air valve shell, the cavity S is communicated with two air guide pipes through two joint pipes, a rubber sealing sheet and a pressure spring are arranged in the cavity S, a pull rod is arranged above the air, the bottom of pull rod runs through sealing washer and pressure spring in proper order and be connected with the last fixed surface of rubber gasket, and the surface and the sealing washer of pull rod bottom are leakproofness sliding contact, the top of copper pipe is fixed to be inlayed in valve housing 'S diapire and extend to the inside of cavity S, the top of copper pipe is located the rubber gasket under, and the bottom surface of the top of copper pipe and rubber gasket sealing contact under the elastic action of pressure spring, valve housing' S surface has been seted up and has been drawn the material chamber, it is linked together with the copper pipe to draw the one end that the material chamber is close to the copper pipe, the inside of drawing the material chamber is equipped with rubber seal head and spring, the spring suit is in the one end that rubber seal head is close to the copper pipe, the one end that the copper pipe was kept away from to rubber seal head with draw the left side.

Furthermore, the upper surface of the optical cable box body is fixedly connected with a group of hinged blocks, a sealing cover is arranged on the front surface of the optical cable box body, and one end, close to the hinged blocks, of the sealing cover is hinged to the upper surface of the optical cable box body through the group of hinged blocks.

Furthermore, a rubber sealing gasket is arranged between the sealing cover and the contact surface of the optical communication box body.

Furthermore, two the equal fixedly connected with card line section of thick bamboo of the one end that the threading sleeve was kept away from each other, two the inside of card line section of thick bamboo all fixedly cup joints the card wire loop that stops, and two card wire loops that stop are symmetrical.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the improved on-site optical cross connecting box has the following beneficial effects:

the utility model discloses a rubber airtight piece and the cooperation design of filling and discharging subassembly, the reciprocal push rod that promotes among the filling and discharging subassembly, so that rubber piston's reciprocating motion, and combine the cooperation design of pneumatic valve subassembly, can pour into the air into the inside of rubber airtight piece, fill and discharge subassembly through the air duct to pour into the air into the inside air cavity K of rubber airtight piece, can make rubber airtight piece take place the inflation, thereby extrude the through wires hole and make the aperture of through wires hole diminish, until the rubber matrix body and the outer surface sealing contact of optical cable bundle, just can realize good sealed effect between optical cable bundle and the light traffic box body, utilize the bottom surface of rubber gasket and the top sealing contact of copper pipe to make under the elastic action of pressure spring under the rubber gasket simultaneously, in order to avoid the gas in the inside air cavity K of rubber airtight piece to discharge, to sum up, when carrying out the on-the spot assembly between light traffic box and optical cable, only need promote the push rod among the gassing subassembly, just can realize that optical cable restraints and the light good sealed effect between handing over the box, it is very convenient to seal operation process to can improve the installation effectiveness between handing over the box and the optical cable.

Drawings

Fig. 1 is a front view of an improved field light cross-connecting box of the present invention;

fig. 2 is a cross-sectional view of an elevation view of the improved field light cross-connect of the present invention;

fig. 3 is a schematic perspective view of the rubber airtight member of the present invention;

fig. 4 is a cross-sectional view of a front view of the rubber air seal of the present invention;

fig. 5 is a cross-sectional view of a front view of a pump assembly of the present invention;

fig. 6 is a cross-sectional view of an elevation view of an air valve assembly of the inflation and deflation assembly of the present invention.

In the figure: 1. a light cross box body; 2. a threading sleeve; 3. a rubber airtight member; 301. a rubber carcass; 302. threading holes; 303. a gas delivery pipe; 4. a wire arranging splitter; 5. an air charging and discharging assembly; 51. an inflator assembly; 511. a piston cylinder; 512. a through hole; 513. a rubber piston; 514. a push rod; 515. a copper pipe; 52. an air valve assembly; 521. an air valve housing; 522. a rubber sealing sheet; 523. a pressure spring; 524. a pull rod; 525. a seal ring; 526. drawing a material cavity; 527. a rubber sealing head; 528. a spring; 529. a joint pipe; 6. an air duct; 7. a hinged block; 8. a sealing cover; 9. a wire clamping cylinder; 901. the wire clamping ring is prevented from being withdrawn.

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.

As shown in fig. 1-6, the utility model provides a technical solution: the utility model provides an on-spot light of improved generation is handed over case, includes that light hands over box 1, and the light hands over the equal fixedly connected with threading sleeve 2 in both ends of box 1, and the inside joint of threading sleeve 2 has rubber air tight piece 3, and the internally mounted of light hands over box 1 has reason line spectrometer 4, and the diapire of light hands over box 1 is fixed to be inlayed and is filled gassing subassembly 5, fills the output of gassing subassembly 5 and communicates with the input of two rubber air tight pieces 3 respectively through two air ducts 6.

Referring to fig. 3 and 4 again, the rubber air seal 3 further includes a rubber tire body 301, a threading hole 302 is formed in the rubber tire body 301, an air chamber K communicated with the threading hole 302 and the rubber tire body 301 is formed between the threading hole 302 and the rubber tire body 301, an air pipe 303 is fixedly embedded in one side surface of the rubber tire body 301, and the air chamber K is communicated with the air duct 6 through the air pipe 303.

Please refer to fig. 5 and fig. 6, further, the inflation and deflation assembly 5 includes an inflator assembly 51 and a pneumatic valve assembly 52, the inflator assembly 51 includes a piston cylinder 511, a through hole 512 is formed on the bottom surface of the piston cylinder 511, a rubber piston 513 is slidably connected to the inner wall of the piston cylinder 511, a push rod 514 is disposed below the piston cylinder 511, the top end of the push rod 514 penetrates through the through hole 512 and is fixedly connected to the bottom of the rubber piston 513, a copper pipe 515 is fixedly embedded on the top wall of the piston cylinder 511, the pneumatic valve assembly 52 includes a pneumatic valve housing 521, the bottom surface of the pneumatic valve housing 521 is fixedly mounted on the upper surface of the piston cylinder 511, a cavity S is formed in the pneumatic valve housing 521, joint pipes 529 are fixedly embedded on both left and right side surfaces of the pneumatic valve housing 521, the cavity S is communicated with the two air ducts 6 through the two joint pipes 529, a rubber sealing sheet 522, a sealing ring 525 is fixedly embedded on the top wall of the air valve shell 521, the bottom end of a pull rod 524 sequentially penetrates through the sealing ring 525 and a pressure spring 523 and is fixedly connected with the upper surface of a rubber sealing sheet 522, the outer surface of the bottom end of the pull rod 524 is in sealing sliding contact with the sealing ring 525, the top end of the copper pipe 515 is fixedly embedded in the bottom wall of the air valve housing 521 and extends into the cavity S, the top end of the copper pipe 515 is positioned right below the rubber sealing sheet 522, the top end of the copper pipe 515 is in sealing contact with the bottom surface of the rubber sealing sheet 522 under the elastic action of the pressure spring 523, the outer surface of the air valve housing 521 is provided with a material taking cavity 526, one end, close to the copper pipe 515, of the material taking cavity 526 is communicated with the copper pipe 515, a rubber sealing head 527 and a spring 528 are arranged inside the material taking cavity 526, the spring 528 is sleeved at one end, close to the copper pipe 515, of the rubber sealing head 527, and one end, far away from the copper pipe 515, of the rubber sealing head 527 is in sealing contact with the left side wall of the material taking cavity 526.

Please refer to fig. 1 again, a set of hinge blocks 7 is fixedly connected to the upper surface of the optical cable enclosure 1, a sealing cover 8 is disposed on the front surface of the optical cable enclosure 1, and one end of the sealing cover 8 close to the hinge blocks 7 is hinged to the upper surface of the optical cable enclosure 1 through the set of hinge blocks 7.

Furthermore, a rubber gasket is arranged between the contact surface of the sealing cover 8 and the light exchange box body 1.

Please refer to fig. 2, further, the ends of the two threading sleeves 2 away from each other are fixedly connected with the wire clamping cylinders 9, the two wire clamping cylinders 9 are fixedly sleeved with the anti-return wire clamping rings 901, and the two anti-return wire clamping rings 901 are symmetrical. When two sections of main optical cables are connected, the two sections of optical cable buses are pushed in opposite directions, so that the outer rubber insulation skins of the two sections of optical cable buses are respectively clamped inside the two anti-withdrawal clamping wire rings 901, and the connection effect between the optical cable buses and the optical connection box body 1 can be ensured.

The working principle is as follows: when two sections of optical cables are jointed, two sections of optical cable buses to be jointed are respectively placed on the left side and the right side of the optical joint box body 1, then outer rubber skins at two ends of the optical cable buses at two ends are stripped, a plurality of optical cable bundles are exposed, please refer to fig. 2, fig. 3 and fig. 4, then each optical cable bundle is respectively inserted into the threading holes 302, the two sections of optical cable buses are pushed oppositely, so that the outer rubber insulation skins of the two sections of optical cable buses are respectively clamped inside two anti-retreat clamping wire rings 901, the jointing effect between the optical cable buses and the optical joint box body 1 is ensured, meanwhile, the optical cable bundles penetrate through the threading holes 302 and extend to the inside of the optical joint box body 1, after the plurality of optical cables are welded or jointed, the plurality of optical cables are arranged and fixed by using the wire arranging splitter 4, please refer to fig. 2, fig. 4 and fig. 5, then the push rod 514 in the air charging and discharging assembly 5 is pushed reciprocally, so, the air can be injected into the rubber airtight piece 3 by combining with the matching design of the air valve component 52, the air is injected into an air cavity K in the rubber airtight piece 3 by the air charging and discharging component 5 through the air guide pipe 6, the rubber airtight piece 3 can be expanded, so that the threading hole 302 is extruded to reduce the aperture of the threading hole 302 until the rubber matrix 301 is in sealing contact with the outer surface of the optical cable bundle, a good sealing effect between the optical cable bundle and the optical cable cross box body 1 can be realized, and meanwhile, the bottom surface of the rubber sealing sheet 522 is in sealing contact with the top end of the copper pipe 515 under the elastic action of the pressure spring 523 by utilizing the rubber sealing sheet 522, so that the gas in the air cavity K in the rubber airtight piece 3 is prevented from being discharged, and the sealing operation is very convenient; when two segments of optical cable buses need to be detached from the optical cable cross-connecting cabinet 1, the pull rod 524 in the air inflation and deflation assembly 5 is pulled upwards to form a gap between the bottom surface of the rubber sealing sheet 522 and the top end of the copper pipe 515, so that air in the air cavity K in the rubber airtight member 3 can enter the inner cavity of the piston cylinder 511 through the air guide pipe 6, the cavity S and the copper pipe 515 in sequence, at this time, the rubber piston 513 moves downwards, the air in the rubber airtight member 3 is exhausted, the aperture of the threading hole 302 is reduced until the rubber matrix 301 is not in sealing contact with the outer surfaces of the optical cable bundles, and finally the two segments of optical cable buses are pulled reversely.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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 referred device or element 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to 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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an on-spot light of improved generation is handed over case, includes light and handed over case body (1), its characterized in that: the light is handed over the equal fixedly connected with threading sleeve (2) in both ends of box (1), the inside joint of threading sleeve (2) has rubber air tight spare (3), the internally mounted of light is handed over the box (1) has reason line spectrometer (4), the diapire fixed the inlaying of light is handed over box (1) is filled gassing subassembly (5), the output of filling gassing subassembly (5) is through two air ducts (6) respectively with the fixed intercommunication of the input of two rubber air tight spares (3).

2. The improved field light cross connecting cabinet of claim 1, wherein: the rubber air-tight member (3) comprises a rubber tire body (301), a threading hole (302) is formed in the rubber tire body (301), an air cavity K communicated with the rubber tire body (301) is formed between the threading hole (302), an air conveying pipe (303) is fixedly embedded in one side face of the rubber tire body (301), and the air cavity K is communicated with the air guiding pipe (6) through the air conveying pipe (303).

3. The improved field light cross connecting cabinet of claim 1, wherein: the inflation and deflation assembly (5) comprises an inflator assembly (51) and an air valve assembly (52), the inflator assembly (51) comprises a piston cylinder (511), a through hole (512) is formed in the bottom surface of the piston cylinder (511), a rubber piston (513) is connected to the inner wall of the piston cylinder (511) in a sliding mode, a push rod (514) is arranged below the piston cylinder (511), the top end of the push rod (514) penetrates through the through hole (512) and is fixedly connected with the bottom of the rubber piston (513), a copper pipe (515) is fixedly embedded in the top wall of the piston cylinder (511), the air valve assembly (52) comprises an air valve shell (521), the bottom surface of the air valve shell (521) is fixedly installed on the upper surface of the piston cylinder (511), a cavity S is formed in the air valve shell (521), and joint pipes (529) are fixedly embedded in the left side surface and the right side surface of the air valve shell, the cavity S is communicated with the two air guide tubes (6) through two joint tubes (529), a rubber sealing sheet (522) and a pressure spring (523) are arranged inside the cavity S, a pull rod (524) is arranged above the air valve shell (521), a sealing ring (525) is fixedly embedded on the top wall of the air valve shell (521), the bottom end of the pull rod (524) sequentially penetrates through the sealing ring (525) and the pressure spring (523) and is fixedly connected with the upper surface of the rubber sealing sheet (522), the outer surface of the bottom end of the pull rod (524) is in sealing sliding contact with the sealing ring (525), the top end of a copper tube (515) is fixedly embedded in the bottom wall of the air valve shell (521) and extends into the cavity S, the top end of the copper tube (515) is located under the rubber sealing sheet (522), and the top end of the copper tube (515) is in sealing contact with the bottom surface of the rubber sealing sheet (522) under the elastic action of the pressure spring (523, the outer surface of pneumatic valve casing (521) has been seted up and has been drawn material chamber (526), it is linked together with copper pipe (515) to draw the one end that material chamber (526) is close to copper pipe (515), the inside of drawing material chamber (526) is equipped with rubber sealing head (527) and spring (528), spring (528) suit is in the one end that rubber sealing head (527) is close to copper pipe (515), the one end that copper pipe (515) were kept away from in rubber sealing head (527) with draw the left side wall sealing contact in material chamber (526).

4. The improved field light cross connecting cabinet of claim 1, wherein: the light is handed over the upper surface fixed connection of box (1) and is had a set of articulated piece (7), the front of light is handed over the box (1) and is provided with sealed lid (8), the one end that sealed lid (8) are close to articulated piece (7) is articulated in the upper surface of light is handed over the box (1) through a set of articulated piece (7).

5. The improved field light cross connecting cabinet of claim 4, wherein: and a rubber sealing gasket is arranged between the contact surface of the sealing cover (8) and the light traffic box body (1).

6. The improved field light cross connecting cabinet of claim 1, wherein: two the equal fixedly connected with card line section of thick bamboo (9) of the one end that threading sleeve (2) kept away from each other, two the inside of card line section of thick bamboo (9) all fixedly cup joints backstop card wire loop (901), and two backstop card wire loops (901) are symmetrical.

Images