CN209486351U - A kind of fiber cable cross connection box - Google Patents

Abstract

The utility model discloses a kind of fiber cable cross connection boxes, including well lid, internal box and with the outer case of open end, the inside of foundation pit is arranged in outer case, the inside of outer case is arranged in internal box, and the side of internal box is pivotally connected by the medial surface of runner assembly and outer case, and well lid is connect by connection component with open end；When well lid is in the open state, external force can drive internal box to rotate relative to outer case, so that the part body of internal box can be located at the outside of foundation pit.In above structure, optical cable joining box part is few, and structure is simple, and each section can carry out modularized production, the cost of manufacture is effectively reduced, processing is poured without carrying out cement to foundation pit in the installation of fiber cable cross connection box, effectively shortens the duration, reduction installation cost, rotation connection is taken between internal box and the medial surface of outer case, convenient for the operation in maintenance process, to improve the efficiency of maintenance, the cost of maintenance is reduced.

Description

A kind of fiber cable cross connection box

Technical field

The utility model relates to technical field of communication equipment more particularly to a kind of fiber cable cross connection boxes.

Background technique

With the development of economy and social progress, the communication technology have obtained quick development, in order to guarantee the smooth of communication It is logical, need to install mass communication equipment, in order to guarantee the quality of communication and communication equipment be avoided to be damaged, buried communication Equipment is widely used.

Fiber cable cross connection box provides the handover equipment of optic fiber distribution, jumper connection as a kind of for main dried layer optical cable, wiring layer optical cable, It is widely used in the communications field, in order to reduce installation space and guarantee the safety of fiber cable cross connection box, generally selects buried Fiber cable cross connection box.

Existing fiber cable cross connection box needs to pour ground well using cement in infield, to cement when carrying out buried installation Ground well again installs fiber cable cross connection box after parching, the taking up a large area, is long in time limit of this kind of buried optical cable distribution box, cost Height, meanwhile, it needs to lift fiber cable cross connection box using lifting device when carrying out optical cable wiring and fiber cable cross connection box repairs, process It is cumbersome, maintenance efficiency is low, maintenance cost is high.

Utility model content

Purpose of the utility model is to solve at least one above-mentioned problem, which is by following technology What scheme was realized.

The utility model provides a kind of fiber cable cross connection box, including well lid, internal box and with the outer case of open end, institute The inside that foundation pit is arranged in outer case is stated, the inside of the outer case, and the one of the internal box is arranged in the internal box Side is pivotally connect by runner assembly with the medial surface of the outer case, and the well lid passes through connection component and institute State open end connection；

When the well lid is in the open state, external force can drive the internal box to rotate relative to outer case, so as to described interior The part body of cabinet can be located at the outside of the foundation pit.

Preferably, the runner assembly includes flip-arm, pin shaft and connecting plate, and the flip-arm is fixed in the internal box Bottom surface on, the connecting plate is fixed on the medial surface of the outer case, and the flip-arm and the connecting plate pass through described Pin shaft pivotally connects.

Preferably, the quantity of the runner assembly is two, the two runner assembly interval settings, and two rotating groups The line of part is parallel with the interior ground of the outer case.

Preferably, the flip-arm is located on the bottom surface of the internal box, and the internal box is to the outside of the outer case When overturning is to 90 °, the flip-arm is resisted against on the medial surface of the outer case.

Preferably, mandril, the mandril and the connecting plate interval are pivotally provided on the medial surface When setting, the flip-arm and the medial surface lean, the mandril can lean with the outer surface of the internal box.

Preferably, the movable end of the internal box is provided with handle.

Preferably, when the internal box is located at the inside of the outer case, the interior bottom of the internal box and the outer case Face interval setting, the internal box is towards being provided with multiple cable connectors, the side of the outer case on the side of the inner bottom surface It is offered on wall into cable mouth, ground buried fiber optic cable enters the outer case into cable mouth through described, and described ground buried fiber optic cable is respectively and respectively The cable connector connection.

Preferably, the connection component includes bracket and anti-theft pin, the bracket removably with the opening End connection, the well lid are connect by anti-theft pin with the bracket.

Fiber cable cross connection box provided by the utility model, it is described including well lid, internal box and with the outer case of open end The inside of foundation pit is arranged in outer case, and the inside of the outer case, and the side of the internal box is arranged in the internal box Pivotally connect by runner assembly with the medial surface of the outer case, the well lid by connection component with it is described Open end connection；When the well lid is in the open state, external force can drive the internal box to rotate relative to outer case, so as to described The part body of internal box can be located at the outside of the foundation pit.Above-mentioned fiber cable cross connection box includes well lid, internal box and outer case, In the installation site of fiber cable cross connection box, foundation pit at excavation, the foundation pit can accommodate outer case in advance, meanwhile, enable ground buried fiber optic cable Enough entering foundation pit, when installation, first outer case is placed on inside foundation pit, the bottom surface of the bottom and foundation pit that make outer case leans, And by the open end of outer case towards the open end of foundation pit, connection component by bolt removably with outer case Open end connection, after connection component is installed, the lateral surface (side far from foundation pit bottom surface) of connection component and opening for foundation pit Mouth is held level with both hands together, and ground buried fiber optic cable is accessed in outer case, and internal box is connected by runner assembly and the medial surface of outer case, internal box Can be rotated relative to outer case, internal box is rotated, its part body is made to leave the inside of outer case, at this point, by ground buried fiber optic cable with Internal box is attached, then well lid is mounted on after internal box enters internal box by internal box to the inner rotation of outer case In the fixing groove of connection component, it is fixed, it is concordant with the outer surface level of foundation pit after well lid is fixed.When needing to fiber cable cross connection box When inside repairs, well lid is separated with connection component, then internal box is rotated up (i.e. so that internal box protrusion in part is outer Cabinet and foundation pit), to repair operation.

In above structure, optical cable joining box part is few, and structure is simple, and each section can carry out modularized production, can be effective The cost of manufacture is reduced, meanwhile, processing is poured without carrying out cement to foundation pit in the installation of fiber cable cross connection box, can effectively be contracted Casual labourer's phase, so that installation cost reduces, in addition, rotation connection is taken between internal box and the medial surface of outer case, convenient for tieing up Operation during repairing, it can internal box is turned to position easy to repair, to improve the efficiency of maintenance, reduces maintenance Cost.

Detailed description of the invention

By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of fiber cable cross connection box provided by the utility model；

Fig. 2 is the structural schematic diagram at another visual angle of fiber cable cross connection box provided by the utility model；

Fig. 3 is the top view of fiber cable cross connection box structural schematic diagram shown in Fig. 2；

Fig. 4 is the cross-sectional view (inside that internal box is located at outer case) of fiber cable cross connection box structural schematic diagram A-A shown in Fig. 3；

Fig. 5 is that (internal box is turned to another Status view of fiber cable cross connection box structural schematic diagram A-A cross-sectional view shown in Fig. 4 The outside of outer case)；

Fig. 6 is the structural schematic diagram of internal box.

Appended drawing reference

1 is well lid；

2 be connection component, and 21 be bracket, and 22 be anti-theft pin；

3 be outer case, and 31 be supporting plate, and 32 be into cable mouth；

4 be internal box, and 41 be handle, and 42 be cable connector；

5 be runner assembly, and 51 be pin shaft, and 52 be connecting plate, and 53 be flip-arm；

6 be mandril；

7 be ground buried fiber optic cable；

8 be foundation pit.

Specific embodiment

The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs The range opened is fully disclosed to those skilled in the art.

Fig. 1 to Fig. 6 is please referred to, Fig. 1 is the structural schematic diagram of fiber cable cross connection box provided by the utility model；Fig. 2 is this The structural schematic diagram at another visual angle of fiber cable cross connection box provided by utility model；Fig. 3 is fiber cable cross connection box structural representation shown in Fig. 2 The top view of figure；(internal box is located at the interior of outer case to the cross-sectional view that Fig. 4 is fiber cable cross connection box structural schematic diagram A-A shown in Fig. 3 Portion)；Fig. 5 is that (internal box is turned to outer container to another Status view of fiber cable cross connection box structural schematic diagram A-A cross-sectional view shown in Fig. 4 The outside of body)；Fig. 6 is the structural schematic diagram of internal box.

In a specific embodiment, the utility model provides a kind of fiber cable cross connection box, including well lid 1, internal box 4 With the outer case 3 with open end, the inside of foundation pit 8 is arranged in the outer case 3, and the internal box 4 is arranged in the outer container The inside of body 3, and the side of the internal box 4 passes through the medial surface of runner assembly 5 and the outer case 3 with rotatable side Formula connection, the well lid 1 are connect by connection component 2 with the open end；When the well lid 1 is in the open state, external force can The internal box 4 is driven to rotate relative to outer case 3, so that the part body of the internal box 4 can be located at the outer of the foundation pit 8 Portion.Above-mentioned fiber cable cross connection box includes well lid 1, internal box 4 and outer case 3, in the installation site in advance at excavation of fiber cable cross connection box Foundation pit 8, the foundation pit 8 can accommodate outer case 3, meanwhile, so that ground buried fiber optic cable 7 is able to enter foundation pit 8, when installation, first by outer container Body 3 is placed on inside foundation pit 8, and the bottom of outer case 3 and the bottom surface of foundation pit 8 is made to lean, and by the open end court of outer case 3 To the open end of foundation pit 8, connection component 2 is removably connect with the open end of outer case 3 by bolt, connection component After 2 are installed, the lateral surface (side far from 8 bottom surface of foundation pit) of connection component 2 is concordant with the open end of foundation pit 8, will be buried Optical cable 7 accesses in outer case 3, and internal box 4 is connect by runner assembly 5 with the medial surface of outer case 3, and internal box 4 can be relatively outer Cabinet 3 rotates, and internal box 4 is rotated, its part body is made to leave the inside of outer case 3, at this point, by ground buried fiber optic cable 7 and interior case Body 4 is attached, then internal box 4 is installed well lid 1 after internal box 4 enters internal box 4 to the inner rotation of outer case 3 In the fixing groove of connection component 2, it is fixed, it is concordant with the outer surface level of foundation pit 8 after well lid 1 is fixed.When needing to optical cable When being repaired inside cross-connecting box, well lid 1 is separated with connection component 2, then internal box 4 is rotated up (i.e. so that in part Cabinet 4 protrudes outer case 3 and foundation pit 8), to repair operation.

In above structure, optical cable joining box part is few, and structure is simple, and each section can carry out modularized production, can be effective The cost of manufacture is reduced, meanwhile, processing is poured without carrying out cement to foundation pit 8 in the installation of fiber cable cross connection box, it can be effective It shortens the construction period, so that installation cost reduces, in addition, taking rotation connection between internal box 4 and the medial surface of outer case 3, is convenient for Operation in maintenance process, it can internal box 4 is turned to position easy to repair, to improve the efficiency of maintenance, is dropped The cost that low-dimensional is repaired.

It is to be appreciated that the bottom edge of internal box 4 is connect by runner assembly 5 with the medial surface of outer case 3, simultaneously The link position of connection component 2 and the medial surface of outer case 3 is arranged close to the open end of outer case 3, can by this kind of structure So that the volume of outer case 3 is larger at 4 overturning of internal box in maintenance process, it is easy to repair during operation (avoid maintenance people Member enters the inside of outer case 3), external environment is reduced for the influence inside outer case 3.

It should be pointed out that above-mentioned outer case 3 is preferably rectangular configuration, the shape phase of the shape and outer case 3 of internal box 4 Unanimously, meanwhile, the size of internal box 4 is less than outer case 3, is can be realized with this configuration when internal box 4 is in the interior of internal box 4 There is enough spaces, which avoids ground to guarantee effective installation of ground buried fiber optic cable 7 for accommodating ground buried fiber optic cable 7 when portion The impaired situation of buried fiber optic cable 7 occurs.

It is further understood that, the runner assembly 5 includes flip-arm 53, pin shaft 51 and connecting plate 52, the flip-arm 53 are fixed on the bottom surface of the internal box 4, and the connecting plate 52 is fixed on the medial surface of the outer case 3, the overturning Arm 53 is pivotally connect with the connecting plate 52 by the pin shaft 51.Above-mentioned connecting plate 52 is interior with outer case 3 Side is affixed, and pin shaft 51 and connecting plate 52 are affixed, and flip-arm 53 and the outer surface of internal box 4 are affixed, opens up on flip-arm 53 There is a mounting hole, when installation, mounting hole is sleeved on the outside of pin shaft 51, meanwhile, guarantee that flip-arm 53 can be rotated relative to pin shaft 51, from And it can be realized effective overturning of internal box 4.Above structure is simple, under the premise of guaranteeing that internal box 4 is effectively overturn, Neng Gouyou Effect reduces the cost of manufacture, meanwhile, above structure occupied space is few, the overall dimensions of fiber cable cross connection box can be reduced, to drop The occupied area of low fiber cable cross connection box.

Further, the quantity of the runner assembly 5 is two, two interval of runner assembly 5 settings, and two turns The line of dynamic component 5 is parallel with the interior ground of the outer case 3.Internal box 4 is connect by two runner assemblies 5 with outer case 3, This kind of structure can effectively improve the intensity connected between internal box 4 and outer case 3, to guarantee the fixing intensity of internal box 4 And stability, and then guarantee the safety of 4 internal unit of internal box.

The arrangement form of above-mentioned two runner assembly 5 enables to internal box 4 after mounting, and internal box 4 is towards outer case 3 Internal side is parallel with the inner bottom surface of outer case 3, and side of the internal box 4 far from outer case 3 is parallel with the open end of foundation pit 8, That is flip vertical of the internal box 4 with respect to outer case 3 can be realized by this kind of structure, to improve the overturning of internal box 4 Convenience, improve the efficiency of work.

Further, the flip-arm 53 is located on the bottom surface of the internal box 4, and the internal box 4 is to the outer case 3 External overturning to 90 ° when, the flip-arm 53 is resisted against on the medial surface of the outer case 3.Can have by above structure Effect realizes the overturning of internal box 4, and when internal box 4 overturns 90 ° to outside with respect to outer case 3, internal box 4 can completely disengage outer The efficiency of work to improve the convenience of maintenance and installation, and then is improved in the inside of cabinet 3, meanwhile, when internal box 4 is opposite When outer case 3 overturns 90 ° to outside, flip-arm 53 is resisted against on the medial surface of outer case 3, is capable of forming the limit to internal box 4 Position to improve the stability at 4 overturning of internal box after outer case 3, and then guarantees the safety of construction.

Further, supporting plate 31 is connected on the inner wall of the outer case 3, the supporting plate 31 is spaced with the connecting plate 52 Setting, when the internal box 4 is in the inside of the outer case 3, the internal box 4 is resisted against on the supporting plate 31.Pass through support Plate 31 enables to internal box 4 at the inside of outer case 3, can effectively accept the weight of internal box 4, to reduce internal box The influence of 4 pairs of runner assemblies 5 extends the service life of runner assembly 5, meanwhile, it is capable to effectively keep internal box 4 in outer case 3 Interior position avoids internal box 4 from falling off the case where damaging, guarantee internal box 4 using safe.

Further, the supporting plate 31 is less than or waits at a distance from the depth direction of the outer case 3 with the pin shaft 51 In the thickness of the internal box 4.Above-mentioned pin shaft 51 and supporting plate 31 are separately positioned in two parallel sides inside outer case 3, And pin shaft 51 is in a high position, and supporting plate 31 is in low level, and flip-arm 53 is arranged towards external side close to internal box 4, passes through The vertical range between pin shaft 51 and supporting plate 31 is limited, when enabling to the introversive inside for being in outer case 3, internal box 4 can It is horizontal positioned, to improve the stability of internal box 4, guarantee the safe handling of 4 internal unit of internal box.

Further, be pivotally provided with mandril 6 on the medial surface, the mandril 6 respectively with the support Plate 31 and the setting of the interval of the connecting plate 52, when the flip-arm 53 leans with the medial surface, the mandril 6 can with it is described The outer surface of internal box 4 leans.When enabling to internal box 4 to be turned to extreme position with respect to outer case 3 by the way that mandril 6 is arranged The stability that can guarantee internal box 4 avoids internal box 4 from phenomena such as revolution is fallen occur, to effectively improve the overturning of internal box 4 Safety.

It should be pointed out that one end of mandril 6 is pivotally connect with the inner sidewall of outer case 3, in internal box 4 On be provided with against slot, when the medial surface (side with pin shaft 51) of flip-arm 53 and outer case 3 leans, mandril 6 Other end borrowing is against slot, so that the limit to internal box 4 is realized, so that the position of internal box 4 is kept, in guarantee The stability of cabinet 4.When needing the overturning of internal box 4 to the inside of outer case 3, the other end of mandril 6 is taken off with against slot From the overturning of internal box 4 can be driven.

Specifically understand, the movable end of the internal box 4 is provided with handle 41.Above-mentioned movable end is with respect to internal box 4 For turning end, handle 41 and flip-arm 53 are split in two parallel sides of internal box 4, pass through this kind of structure one side energy The effective overturning for enough realizing internal box 4, on the other hand can be improved the convenience used.

Specifically, when the internal box 4 is located at the inside of the outer case 3, the internal box 4 and the outer case 3 The setting of inner bottom surface interval, the internal box 4 is towards being provided with multiple cable connectors 42, the outer container on the side of the inner bottom surface It is offered on the side wall of body 3 into cable mouth 32, ground buried fiber optic cable 7 enters the outer case 3 into cable mouth 32 through described, and described buried Optical cable 7 is connect with each cable connector 42 respectively.Ground buried fiber optic cable 7 is by the inside into cable mouth 32 into outer case 3, due to place Clearance space is formed with the inner bottom surface of outer case 3 at 3 inside of outer case, which is used for the receiving of ground buried fiber optic cable 7, together When, the cable connector 42 of internal box 4 is arranged in towards on the side of the inner bottom surface of outer case 3, can be realized ground buried fiber optic cable 7 Effectively connection, meanwhile, when internal box 4 is in 3 inside of outer case, it can be realized hiding for ground buried fiber optic cable 7, to avoid outside Influence of the environmental factor for ground buried fiber optic cable 7.

Specifically, the connection component 2 include bracket 21 and anti-theft pin 22, the bracket 21 removably with institute Open end connection is stated, the well lid 1 is connect by anti-theft pin 22 with the bracket 21.Bracket 21 passes through bolt and outer case 3 Open end connection, the port on bracket 21 far from outer case 3 are arranged mounting groove, need to close outer case 3 when installing When, well lid 1 is arranged in mounting groove, is connect after well lid 1 with bracket 21 by anti-theft pin 22, to realize well lid 1 Safety, above structure is simple, easy to operate.

It is locked or is unclamped it is to be appreciated that above-mentioned anti-theft pin 22 needs to match dedicated operational instrument, to have Effect avoids non-working person from arbitrarily opening fiber cable cross connection box, and then guarantees the safety of fiber cable cross connection box internal unit.

It should be pointed out that above-mentioned well lid 1 is SMC (Sheet molding compound, as sheet molding compound) mould Pressure cover for manhole, the quality of this kind of well lid 1 is light, intensity is high, can effectively ensure that the safety of interior cables cross-connecting box.In addition, above-mentioned well Lid 1 can be an integral structure or split type structure, and the application no longer repeats herein.

It should be understood that although multiple element, portion can be described using term first, second, third, etc. in the text Part, region, layer and/or section still these component, assembly units, region, layer and/or are limited by these terms than Duan Buying. These terms can only be used to a component, assembly unit, region, layer or section and another component, assembly unit, region, layer or section It distinguishes.Unless context is it is manifestly intended that otherwise the term and other numerical terms of such as " first ", " second " etc exist Sequence or order is not implied that when using in text.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model answers institute It states and is subject to the protection scope in claims.

Claims (8)

1. a kind of fiber cable cross connection box, which is characterized in that including well lid, internal box and with the outer case of open end, the outer container The inside of foundation pit is arranged in body, and the inside of the outer case is arranged in the internal box, and the side of the internal box passes through Runner assembly is pivotally connect with the medial surface of the outer case, and the well lid passes through connection component and the opening End connection；

When the well lid is in the open state, external force can drive the internal box to rotate relative to outer case, so as to the internal box Part body can be located at the foundation pit outside.

2. fiber cable cross connection box according to claim 1, which is characterized in that the runner assembly include flip-arm, pin shaft and Connecting plate, the flip-arm are fixed on the bottom surface of the internal box, and the connecting plate is fixed in the medial surface of the outer case On, the flip-arm is pivotally connect with the connecting plate by the pin shaft.

3. fiber cable cross connection box according to claim 2, which is characterized in that the quantity of the runner assembly is two, two institutes The setting of runner assembly interval is stated, and the line of two runner assemblies is parallel with the interior ground of the outer case.

4. fiber cable cross connection box according to claim 3, which is characterized in that the flip-arm is located at the bottom surface of the internal box On, when the internal box is to the external overturning of the outer case to 90 °, the flip-arm is resisted against the medial surface of the outer case On.

5. fiber cable cross connection box according to claim 4, which is characterized in that be pivotally arranged on the medial surface There is mandril, the mandril is arranged with the supporting plate of the fiber cable cross connection box and the connecting plate interval respectively, the flip-arm and institute When stating medial surface and leaning, the mandril can lean with the outer surface of the internal box.

6. fiber cable cross connection box according to claim 1, which is characterized in that the movable end of the internal box is provided with handle.

7. fiber cable cross connection box according to claim 1, which is characterized in that the internal box is located at the inside of the outer case When, the inner bottom surface interval of the internal box and the outer case is arranged, and the internal box is towards setting on the side of the inner bottom surface Multiple cable connectors are equipped with, are offered on the side wall of the outer case into cable mouth, ground buried fiber optic cable is through described into described in the entrance of cable mouth Outer case, and described ground buried fiber optic cable is connect with each cable connector respectively.

8. fiber cable cross connection box according to claim 1, which is characterized in that the connection component includes bracket and anti-theft pin, The bracket is removably connect with the open end, and the well lid is connect by anti-theft pin with the bracket.