CN101846780B - Integrated fiber distribution box of universal splitter - Google Patents
Integrated fiber distribution box of universal splitter Download PDFInfo
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- CN101846780B CN101846780B CN2010102022454A CN201010202245A CN101846780B CN 101846780 B CN101846780 B CN 101846780B CN 2010102022454 A CN2010102022454 A CN 2010102022454A CN 201010202245 A CN201010202245 A CN 201010202245A CN 101846780 B CN101846780 B CN 101846780B
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Abstract
The invention relates to an integrated fiber distribution box of a universal splitter, which comprises a bottom box unit, a bottom board unit, a flap unit, a box cover unit, a wedge-shaped board unit, a house entrance fiber access device, a clamping cap unit and a pedestal unit, wherein the bottom box unit consists of a bottom wall and four side walls vertically formed along four sides of the bottom wall; the bottom board unit is arranged in the bottom box unit, placed in parallel with the bottom wall of the bottom box unit and tightly jointed with the bottom wall; the flap unit is placed in the bottom box unit and positioned above the bottom board unit; the box cover unit is placed on the front lateral surface of the bottom box unit; the wedge-shaped board unit is placed on the left of the lower side wall of the bottom box unit; the house entrance fiber access device is placed on the right of the lower side wall of the bottom box unit and comprises a plurality of house entrance fiber access holes; one clamping cap unit is arranged in each house entrance fiber access hole; and the pedestal unit is placed on the outer lateral surface of the bottom wall of the bottom box unit. The integrated fiber distribution box of the universal splitter can form terminals in multiple modes, does not need to shear all optical cables when an optical distribution cable is connected or branched, is little affected by an environment, can ensure the maximum bending radius of the optical fiber, and has diverse mounting modes.
Description
Technical field
The present invention relates to the coupling arrangement of optical distribution cable on a kind of indoor or outdoors communication facilities and the optical cable of registering one's residence, is a kind of general shunt integrated fiber junction box specifically.
Background technology
Passive optical network technique as one of " light advances copper and moves back " main access technology can seamlessly merge with IPization, ether networking trend mutually, in the application of Access Layer, has obtained success widely.
Large-scale optical fiber need realize that the optical fiber of maximum magnitude covers with the initial investment cost of minimum and deployment speed the soonest to family (FTTH) network design, need be to the service fulfillment pattern of business demand user Rapid Realization optical fiber access is arranged.This mode need be carried out FTTH networking and service fulfillment stage by stage.At present, in the building of developing on the market, built on stilts can be directed against different accesss environment, realize quick and user's optical fiber access cheaply with the various fibre distribution boxs of underground access.
These fibre distribution boxs mainly are made up of box body, optical branching device, optical distribution cable access apparatus, the optical cable access apparatus of registering one's residence, still, and these problems below these fibre distribution boxs exist usually:
(1) in the work progress, because the restriction of box body structure itself is merely able to Cheng Duan in one way;
(2) optical distribution cable continues or during difference, need optical cable all be cut off;
(3) the optical cable access apparatus of registering one's residence is prone to affected by environment;
(4) optical branching device of internal pre-configured takies big box space;
(5) can't guarantee the bending radius that optical fiber is minimum;
(6) subregion of optical fiber cable is disorderly with storage;
(7) generally be installed in indoor environment;
(8) mounting means is limited, is limited as a kind of usually.
Summary of the invention
To the defective that exists in the prior art; The object of the present invention is to provide a kind of general shunt integrated fiber junction box, Cheng Duan in many ways, optical distribution cable continue or during difference; Need optical cable all not cut off; Affected by environment little, can guarantee the bending radius that optical fiber is minimum, mounting means is various.
For reaching above purpose, the technical scheme that the present invention takes is:
A kind of general shunt integrated fiber junction box is characterized in that, comprising:
Wedge-shaped board unit 500 places the left side of the lower wall of end housing unit 100, forms organic the cooperation with the optical distribution cable access apparatus, realizes continuing and draw and connecing difference of optical cable;
The optical cable access apparatus 800 of registering one's residence places the right of the lower wall of end housing unit 100, comprises some optical cable access holes of registering one's residence;
Clip-on cap unit 600 is installed on the optical cable access hole of registering one's residence, and a clip-on cap unit is installed in each hole, the convenient means of controlling and fixing for the optical cable of registering one's residence;
On the basis of technique scheme, the concrete structure of end housing unit 100 is:
At optical distribution cable access interface place; Also be provided with and be positioned at the optical distribution cable that is arranged side by side about two the wedge firm banking 117 on half hole 115 of coming in and going out; Be furnished with wedge nut fixed hole position 118 and rubber belt sealing groove 121 at the upper surface of wedge firm banking 117; Rubber belt sealing groove 121 is used to seal and twines the optical distribution cable of going up adhesive tape, makes it and optical distribution cable half hole, 115 tight connectings of coming in and going out, and prevents that dust and moisture etc. from getting into box bodys inside;
Place, sidewall 135 lower right corner of housing unit 100 is provided with the optical cable access interface of registering one's residence the end of at; The said optical cable access interface of registering one's residence comprises some optical cable access holes 124 of registering one's residence; The optical cable access hole 124 of registering one's residence is sequentially arranged on the sidewall of end housing unit 100,, is provided with perpendicular to the optical cable discrepancy of registering one's residence of sidewall 135 and extends panel 125 to the box body outside direction along sidewall 135; The optical cable of registering one's residence is come in and gone out and is extended the outer ring profile setting of panel 125 along the optical cable access interface of registering one's residence; Correspondingly, each optical cable access hole 124 of registering one's residence all can embed a clip-on cap unit 600, as the clamping and the optical cable of fixedly registering one's residence;
In end housing unit 100, be provided with at least two turnover panel nut holders 101, the middle part of turnover panel nut holder 101 is provided with turnover panel nut fixed hole position 102 along Y;
The top of the sidewall 135 of housing unit 100 is provided with a circle lid clamping lug, nib 126 end of at;
The top, outside of the left side sidewall of the sidewall 135 of housing unit 100 end of at is provided with at least four lid double bolt fixtures 132, lid double bolt fixture 132 be axially arranged with lid double bolt fixed hole position 133;
The top, outside of the right sidewall of the sidewall 135 of housing unit 100 end of at is provided with lid nut fixed hole position 127 and lid list latch firm banking 129.
On the basis of technique scheme, the concrete structure of bottom board unit 200 is:
Be parallel to the direction of end housing unit 100 diapires in bottom board unit 200, be provided with base bottom 201, be parallel to the direction of end housing unit 100 sidewalls, be provided with sidewall of the bottom plate 202 in bottom board unit 200,
Five base plate isolation seats 204 are located at the up and down four direction of the base plate of annular around fine seat 207 respectively, and base plate is provided with two relative up and down base plate isolation seats 204 around fine seat 207 tops, and base plate isolation seat 204 is vertical with base bottom 201,
Enclose the direction stretching, extension in the base plate isolation seat 204 upper end edge isolation seats and form extension 206 in the base plate isolation seat, base plate extension 206 in fine seat extension 208 and base plate isolation seat is used,
Base plate isolation seat 204 upper end edge isolation seat peripheral direction stretch and form the outer extension 205 of base plate isolation seat,
Above-mentioned base plate part is divided into three zones with bottom board unit 200: the peripheral guide groove 220 of base plate, base plate optical fiber storage area 221, base plate Close Tunnel 222;
Base plate around fine seat 207 tops establish to two relative up and down base plate isolation seats 204 between, be provided with the base plate optical fiber flange seat 213 of a band base plate optical fiber flange draw-in groove 214 and the base plate thermwelding base 215 of band base plate weld slot 217.
On the basis of technique scheme, the concrete structure of flap unit 300 is:
The medium position at the back side of flap unit 300; Be provided with two rows turnover panel shunt clamping seat 321 and turnover panel shunt clamping seat extension 323; Be provided with fine seat 324 of turnover panel shunt retaining and the fine seat of turnover panel shunt retaining extension 325 in turnover panel shunt clamping seat 321 peripheral direction perpendicular to the flap unit base plane; In turnover panel shunt clamping seat 321, enclose direction; Be provided with perpendicular to the turnover panel shunt of flap unit base plane around fine seat 327, be provided with the turnover panel shunt in this middle and lower part, back side and import fine aisle 330, at the side alarm drift angle place of flap unit; Be provided with turnover panel shunt output fibre storing groove 307; Some optical fiber of the output terminal of shunt are exported the front that fibre storing groove 307 is smoothly transitted into flap unit 300 along the turnover panel shunt, and fiber bending radius is greater than 50mm, for internal optical fiber provides reliable bending radius protection;
Two tip positions in flap unit 300 fronts; Be provided with two turnover panel screw fixed hole positions 301; Corresponding with two turnover panel nut holders 101 of end housing unit 100 with turnover panel nut fixed hole position 102; The side edge in the bottom of flap unit extends outward parts that are rectangle, and is provided with two turnover panel latch fixtures 311 and four turnover panel latch fixture lug, nibs 312 in the side edge of these parts and is used for latch and fixes;
Medium position in flap unit 300 fronts; Be provided with turnover panel optical fiber flange seat 304 perpendicular to base plane; Its inside is embedded with turnover panel optical fiber flange draw-in groove 305, at every row optical fiber flange place topmost, is provided with turnover panel optical fiber flange seat screw 306; With these row optical fiber flange that fixes, prevent that it breaks away from turnover panel optical fiber flange seat 304.
On the basis of technique scheme, the concrete structure of box cover cell 400 is:
There are two lid double bolt fixed jacks 407 at the cover side wall place of on the left side, is that lid double bolt fixture 132 is corresponding one by one with lid double bolt fixed hole position 133 with parts on the end housing unit 100, the two employing pin hole position fixed form; The edge at the middle part of cover side wall 402 is provided with the tight groove 404 of box body, in this groove, is provided with the annular seal bar, cooperates the lid clamping lug, nib 126 of end housing unit 100, has effectively strengthened the tightness degree between lid and the box body.
On the basis of technique scheme, the concrete structure of wedge-shaped board unit 500 is:
In the bottom of wedge-shaped board unit 500, be provided with wedge brace table 501, this brace table can be pressed and is attached on the wedge firm banking 117, in the left and right sides of wedge brace table 501, is provided with the optical distribution cable discrepancy groove 502 of two arc shapes; Preceding bottom in wedge-shaped board unit 500; Be provided with wedge screw holder 503 and wedge screw fixed hole position 504; With the assembly of end housing unit is that wedge nut fixed hole position 118 is corresponding; Adopt screw hole position fixed form, wedge-shaped board unit 500 is fastened on above the end housing unit 100 securely, on the circular arc sidewall of wedge screw holder 503, be provided with three wedge screw holder lug, nibs 511;
Perpendicular to wedge brace table 501 directions, be provided with wedge back-up block 505, its rear wall is provided with two wedge braced wings 506 triangular in shape, but two vertical edges connect respectively and fixed support platform and back-up block; At the rear wall of wedge back-up block 505 and near two ends, be provided with two wedge clamping sheets 507, respectively with one of the assembly of end housing unit 100 wedge card fixed groove 120 tight connectings; At the front and back of wedge back-up block 505 sidewall and near two ends, be provided with four wedge clamping grooves 508; On the upper side wall top-direction of wedge-shaped board unit 500, be provided with wedge back-up block lug, nib 509, coincide with tight groove 404 clampings of lid.
On the basis of technique scheme; The concrete structure of clip-on cap unit 600 is: clip-on cap unit 600 comprises two clip-on cap supporters 608; Be connected with cap body connecting band 606 between two supporters, the sidepiece of a slice clip-on cap supporter 608 is provided with caudal peduncle connecting band 607; There are several semicircle clip-on cap grooves 601 at the middle part of every supporter, and with groove on clip-on cap notches and flanges 602 be used, sliding phenomenon appears in the optical cable that prevents to register one's residence when the supporter in-draw; Be provided with the clip-on cap contact pin 603 of protrusion with the edge of caudal peduncle connecting band 607 close-connected clip-on cap supporters 608; The edge of another sheet clip-on cap supporter 608 is provided with the clip-on cap jack 604 of depression; Clip-on cap contact pin 603 can be inserted into clip-on cap jack 604 inside, makes two supporter tight connectings together; The side of caudal peduncle connecting band 607 is provided with the thin plug 605 of clip-on cap caudal peduncle.
On the basis of technique scheme; The concrete structure of base unit 700 is: the middle part of base unit 700 is provided with base construction spare 701; The top extending part of side respectively is provided with the extension wall screw mounting hole site 702 of hollow out in the left and right sides of base construction spare 701; The middle part of base construction spare 701 is provided with two anchor ear metal tapes of hollow slot 703 is installed; The medial surface of slot 703 being installed at the anchor ear metal tape is provided with the anchor ear metal tape groove 705 of opposed openings, respectively is provided with the pedestal screw fixed hole position 704 of hollow out at the position of side up and down of base construction spare 701.
General shunt integrated fiber junction box of the present invention has the following advantages:
1, wedge can plug and install easily, makes box body not only have the cable connection function, direct wiring lead optical cable, and can under the situation of continuous cable, draw and connect difference, draw the various optical cables of registering one's residence.
2, base plate is provided with the draw-in groove of stationary heat Heat-Shrinkable Tubings or optical fiber cold connector; And the draw-in groove of fixed fiber flange; Therefore; Between loose sleeve pipe that needs welding and shunt input optical fibre, can support to be fused into multiple modes such as end, optical fiber cold connector one-tenth end and all lengths different fibers field connector Cheng Duan.
3, the optical fiber of turnover panel back side optical branching device output terminal can be smoothly transitted into the front along fibre storing groove, and fiber bending radius is not less than 50mm, for internal optical fiber provides reliable bending radius protection.
4, clip-on cap is furnished with caudal peduncle and carefully fills in, and has solved box body and has been prone to problem affected by environment, and made the fixing of optical cable and the succinct row that is prone to of coming in and going out of registering one's residence.
5, box body adopts screw to install and metal tape installation dual mode, through the assembly on the pedestal, adapts to the indoor and outdoor and hangs several kinds of different installation environments of wall and anchor ear, satisfies requirements of different users.
Description of drawings
The present invention has following accompanying drawing:
Fig. 1 is a perspective view of the present invention;
Fig. 2 is an assembly decomposing schematic representation of the present invention;
Fig. 3 is a end of the present invention housing unit perspective view;
Fig. 4 is a bottom board unit perspective view of the present invention;
Fig. 5 is a flap unit perspective view of the present invention;
Fig. 6 is a flap unit vertical view of the present invention;
Fig. 7 is a flap unit top view of the present invention (upward view);
Fig. 8 is a box cover cell perspective view of the present invention;
Fig. 9 is a wedge-shaped board unit perspective view of the present invention;
Figure 10 is a wedge-shaped board unit rear view of the present invention;
Figure 11 is a clip-on cap of the present invention unit perspective view;
Figure 12 is a base unit perspective view of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
General shunt integrated fiber junction box according to the invention can let the optical distribution cable of peeling off cable jacket pass in and out box body, and draw the optical cable of registering one's residence.Box body built in light shunt, its input end and output terminal are connected respectively to the optical distribution cable access apparatus and register one's residence the optical cable access apparatus, and under the cooperation of part assembly, accommodate and the bearing space of optical fiber cable obtain powerful guarantee.
Fig. 1 is the perspective view of general shunt integrated fiber junction box according to the invention; Fig. 2 is its assembly decomposing schematic representation; As shown in Figure 2, general shunt integrated fiber junction box according to the invention comprises: end housing unit 100, bottom board unit 200, flap unit 300, box cover cell 400, wedge-shaped board unit 500, clip-on cap unit 600, base unit 700; The optical cable access apparatus 800 of registering one's residence, wherein:
Wedge-shaped board unit 500 places the left side of the lower wall of end housing unit 100, forms organic the cooperation with the optical distribution cable access apparatus, realizes continuing and draw and connecing difference of optical cable;
The optical cable access apparatus 800 of registering one's residence places the right of the lower wall of end housing unit 100, comprises some optical cable access holes of registering one's residence;
Clip-on cap unit 600 is installed on the optical cable access hole of registering one's residence, and a clip-on cap unit is installed in each hole, the convenient means of controlling and fixing for the optical cable of registering one's residence; The clip-on cap unit class is similar to a stopper; Stop up the optical cable of registering one's residence as sealing; Be installed on the optical cable access hole of registering one's residence of end housing unit, a clip-on cap unit is installed in each hole, directly is installed in the optical cable of registering one's residence on a plurality of apertures on the right of end housing unit lower wall; Can be looser, so adopt clip-on cap to come closely to clamp the optical cable of registering one's residence;
Fig. 3 is an end housing unit perspective view.Can know that by figure end housing unit 100 is realized entity functions such as fixing, the optical distribution cable access interface of inner each parts of box bodys, the optical cable access interface of registering one's residence.
In the present invention, optical distribution cable is from the optical distribution cable half hole 115 turnover box bodys of coming in and going out, and extends tunnel 116 directions along optical distribution cable and continue to get into box body inside to the right, until arriving reinforcement holder 109 places.Optical distribution cable is stable in box body firmly need to carry out its central reinforce member fasteningly in order to make, and the present invention is provided with reinforcement holder 109, and foursquare reinforcement base groove 110 is as inserting reinforcement fixed body 112.
At optical distribution cable access interface place, also be provided with and be positioned at the optical distribution cable that is arranged side by side about two the wedge firm banking 117 on half hole 115 of coming in and going out, be furnished with wedge nut fixed hole position 118 and rubber belt sealing groove 121 at the upper surface of wedge firm banking 117.Rubber belt sealing groove 121 is used to seal and twines the optical distribution cable of going up adhesive tape, makes it and optical distribution cable half hole, 115 tight connectings of coming in and going out, and prevents that dust and moisture etc. from getting into box bodys inside.
Place, sidewall 135 lower right corner of housing unit 100 is provided with the optical cable access interface of registering one's residence (the optical cable access apparatus 800 of registering one's residence) end of at; The said optical cable access interface of registering one's residence comprises some optical cable access holes 124 of registering one's residence; The optical cable access hole 124 of registering one's residence is sequentially arranged on the sidewall of end housing unit 100;, be provided with perpendicular to the optical cable discrepancy of registering one's residence of sidewall 135 and extend panel 125 to the box body outside direction along sidewall 135, the optical cable of registering one's residence is come in and gone out and is extended the outer ring profile settings of panel 125 along the optical cable access interface of registering one's residence.Correspondingly, each optical cable access hole 124 of registering one's residence all can embed a clip-on cap unit 600, as the clamping and the optical cable of fixedly registering one's residence.
In end housing unit 100, be provided with at least two turnover panel nut holders 101 (being fixed on the medial surface of diapire), the middle part of turnover panel nut holder 101 is provided with turnover panel nut fixed hole position 102 along Y.
The top of the sidewall 135 of housing unit 100 is provided with a circle lid clamping lug, nib 126 end of at.
The top, outside of the left side sidewall of the sidewall 135 of housing unit 100 end of at is provided with at least four lid double bolt fixtures 132, lid double bolt fixture 132 be axially arranged with lid double bolt fixed hole position 133.
The top, outside of the right sidewall of the sidewall 135 of housing unit 100 end of at is provided with lid nut fixed hole position 127 and lid list latch firm banking 129.
Fig. 4 is the bottom board unit perspective view, and bottom board unit 200 is one of inner core components of box body.Can know that by figure bottom board unit 200 realizes storage, the optical fiber of the inner optical distribution cables pine of box bodys sleeve pipes accommodate, the register one's residence entity functions such as Cheng Duan of optical cable.Base plate has guaranteed that around fine seat fiber bending radius is not less than 25mm; For internal optical fiber provides reliable bending radius protection; The optical fiber of turnover panel back side optical branching device output terminal can be smoothly transitted into the front along fibre storing groove; Fiber bending radius is not less than 50mm, for internal optical fiber provides reliable bending radius protection.
Be parallel to the direction of end housing unit 100 diapires in bottom board unit 200, be provided with base bottom 201.Be parallel to the direction of end housing unit 100 sidewalls in bottom board unit 200, be provided with sidewall of the bottom plate 202.Sidewall of the bottom plate 202 is provided with along base bottom 201 peripheries.Sidewall of the bottom plate 202 is provided with corresponding breach with optical distribution cable access interface, the optical cable access interface corresponding position of registering one's residence.
Five base plate isolation seats 204 are located at the up and down four direction of the base plate of annular around fine seat 207 respectively, and base plate is provided with two relative up and down base plate isolation seats 204 around fine seat 207 tops, and base plate isolation seat 204 is vertical with base bottom 201,
Enclose the direction stretching, extension in the base plate isolation seat 204 upper end edge isolation seats and form extension 206 in the base plate isolation seat, base plate extension 206 in fine seat extension 208 and base plate isolation seat is used,
Base plate isolation seat 204 upper end edge isolation seat peripheral direction stretch and form the outer extension 205 of base plate isolation seat,
Above-mentioned base plate part is divided into three zones with bottom board unit 200: the peripheral guide groove 220 of base plate, base plate optical fiber storage area 221, base plate Close Tunnel 222.
Base plate around fine seat 207 tops establish to two relative up and down base plate isolation seats 204 between; Be provided with the base plate optical fiber flange seat 213 of a band base plate optical fiber flange draw-in groove 214; With the stationary heat Heat-Shrinkable Tubings of band base plate weld slot 217 or the base plate thermwelding base 215 of fixed fiber cold connector
Base plate optical fiber flange seat 213 is convenient to field connector and the clamping of SC type optical fiber flange in order to block the optical fiber flange;
Base plate thermwelding base 215 is in order to clamp cable line, optical fiber cold connector or welding heat Heat-Shrinkable Tubings.
Fig. 5 is the flap unit perspective view, and flap unit 300 is one of inner core components of box body.Fig. 6, Fig. 7 have provided observed from different directions flap unit.Can know that by figure flap unit 300 realizes entity functions such as the optical fiber of box body interior lights shunt is accommodated, the storage of 8 word cables, the clamping of optical fiber flange.At the back side of flap unit, be provided with the turnover panel shunt and import fine aisle, can be used for preventing to import and finely break away from the aisle, and the input end fiber of shunt can carry out the transition to the Close Tunnel of bottom board unit from this aisle naturally, get into the fine district of storage again.Some optical fiber of the output terminal of shunt are smoothly transitted into the front of flap unit along turnover panel shunt output fibre storing groove.
The medium position at the back side of flap unit 300 is provided with two rows turnover panel shunt clamping seat 321 and turnover panel shunt clamping seat extension 323.Be provided with fine seat 324 of turnover panel shunt retaining and the fine seat of turnover panel shunt retaining extension 325 in turnover panel shunt clamping seat 321 peripheral direction perpendicular to the flap unit base plane.In turnover panel shunt clamping seat 321, enclose direction, be provided with perpendicular to the turnover panel shunt of flap unit base plane around fine seat 327.Be provided with the turnover panel shunt in this middle and lower part, back side and import fine aisle 330.Side alarm drift angle place in flap unit; Be provided with turnover panel shunt output fibre storing groove 307; Some optical fiber of the output terminal of shunt are smoothly transitted into the front of flap unit 300 along turnover panel shunt output fibre storing groove 307; Fiber bending radius is greater than 50mm, for internal optical fiber provides reliable bending radius protection.
In the front of flap unit 300, mainly form by turnover panel fixed cell, turnover panel optical fiber flange clamping unit and 8 word cable storage elements.
Two tip positions (upper left corner, the upper right corner) in flap unit 300 fronts are provided with two turnover panel screw fixed hole positions 301, and are corresponding with two the turnover panel nut holders 101 and the turnover panel nut fixed hole position 102 of end housing unit 100.The side edge in the bottom of flap unit extends outward parts that are rectangle, and is provided with two turnover panel latch fixtures 311 and four turnover panel latch fixture lug, nibs 312 in the side edge of these parts and is used for latch and fixes.
Medium position in flap unit 300 fronts; Be provided with turnover panel optical fiber flange seat 304 perpendicular to base plane; Its inside is embedded with turnover panel optical fiber flange draw-in groove 305, at every row optical fiber flange place topmost, is provided with turnover panel optical fiber flange seat screw 306; With these row optical fiber flange that fixes, prevent that it breaks away from turnover panel optical fiber flange seat 304.The inside of turnover panel optical fiber flange seat 304 is embedded with turnover panel optical fiber flange draw-in groove 305, can a plurality of SC type of overlapping successively plug-in card optical fiber flange.
Fig. 8 is the box cover cell perspective view.Can know that by figure box cover cell 400 is realized entity functions such as box body covers, box body is protected, box body is fastening.
There are two lid double bolt fixed jacks 407 at the cover side wall place of on the left side, is that lid double bolt fixture 132 is corresponding one by one with lid double bolt fixed hole position 133 with parts on the end housing unit 100, the two employing pin hole position fixed form.The edge at the middle part of cover side wall 402 is provided with the tight groove 404 of box body, in this groove, is provided with the annular seal bar, cooperates the lid clamping lug, nib 126 of end housing unit 100, has effectively strengthened the tightness degree between lid and the box body.
Fig. 9 is the wedge-shaped board unit perspective view.Figure 10 has provided from the observed wedge-shaped board unit of back apparent direction.Can know that by figure wedge-shaped board unit 500 realizes the support and entity function such as fixing of discrepancy, the optical distribution cable of optical distribution cables.Wedge-shaped board unit realizes the support and entity function such as fixing of discrepancy, the optical distribution cable of optical distribution cable, not only has the cable connection function, and direct wiring lead optical cable, under the situation of continuous cable, draws and connects difference.
In the bottom of wedge-shaped board unit 500, be provided with wedge brace table 501, this brace table can be pressed and is attached on the wedge firm banking 117, in the left and right sides of wedge brace table 501, is provided with the optical distribution cable discrepancy groove 502 of two arc shapes.Preceding bottom in wedge-shaped board unit 500; Be provided with wedge screw holder 503 and wedge screw fixed hole position 504; With the assembly of end housing unit is that wedge nut fixed hole position 118 is corresponding; Adopt screw hole position fixed form, wedge-shaped board unit 500 is fastened on above the end housing unit 100 securely, on the circular arc sidewall of wedge screw holder 503, be provided with three wedge screw holder lug, nibs 511.
Perpendicular to wedge brace table 501 directions, be provided with wedge back-up block 505, its rear wall is provided with two wedge braced wings 506 triangular in shape, but two vertical edges connect respectively and fixed support platform and back-up block.At the rear wall of wedge back-up block 505 and near two ends, be provided with two wedge clamping sheets 507, respectively with one of the assembly of end housing unit 100 wedge card fixed groove 120 tight connectings.At the front and back of wedge back-up block 505 sidewall and near two ends, be provided with four wedge clamping grooves 508.On the upper side wall top-direction of wedge-shaped board unit 500, be provided with wedge back-up block lug, nib 509, can coincide with tight groove 404 clampings of lid.
Figure 11 is a clip-on cap unit perspective view.Can know clip-on cap unit 600 realize the registering one's residence entity functions such as carrying and clamping, box body protection of optical cable by figure.
As shown in the figure; Clip-on cap unit 600 core components are for being hemisphere shape (or semicylinder; Or half-conical stage body) be connected with cap body connecting band 606 between 608, two supporters of two clip-on cap supporters, the sidepiece of a slice clip-on cap supporter 608 is provided with caudal peduncle connecting band 607.There are several semicircle clip-on cap grooves 601 at the middle part of every supporter, and with groove on clip-on cap notches and flanges 602 be used, sliding phenomenon appears in the optical cable that prevents to register one's residence when the supporter in-draw.Be provided with the clip-on cap contact pin 603 of protrusion with the edge of caudal peduncle connecting band 607 close-connected clip-on cap supporters 608; The edge of another sheet clip-on cap supporter 608 is provided with the clip-on cap jack 604 of depression; Clip-on cap contact pin 603 can be inserted into clip-on cap jack 604 inside, can make two supporter tight connectings together.For preventing that wisp from entering into box body inside, the side of caudal peduncle connecting band 607 is provided with the thin plug 605 of clip-on cap caudal peduncle, and the caudal peduncle of can leaving behind during use is carefully filled in, discarded getting final product, and the time spent can not blocked the circular port position of being made up of clip-on cap groove 601.
Figure 12 is the base unit perspective view.Can know by figure, base unit 700 realize hanging walls install with fixing, anchor ear is installed and entity function such as fixing.That is: base unit can realize that anchor ear installs with fixing, can realize hanging wall again and install and the fixing entity function that waits.
The middle part of base unit 700 is provided with base construction spare 701; The top extending part of side respectively is provided with the extension wall screw mounting hole site 702 of hollow out in the left and right sides of base construction spare 701; The middle part of base construction spare 701 is provided with two anchor ear metal tapes of hollow slot 703 is installed; The medial surface of slot 703 being installed at the anchor ear metal tape is provided with the anchor ear metal tape groove 705 of opposed openings, respectively is provided with the pedestal screw fixed hole position 704 of hollow out at the position of side up and down of base construction spare 701.Base construction spare 701 is core components of base unit 700, and pedestal screw fixed hole position 704 adopts screw hole position fixed forms, can satisfy above the diapire that base unit 700 is fastened on end housing unit 100 securely.Here provide two kinds of pedestal mounting meanss: one of which, adopt extension wall screw mounting hole site 702 can realize hanging the wall mounting means; Its two, adopt the anchor ear metal tape that slot 703 is installed and can realize the anchor ear mounting means with anchor ear metal tape groove 705.
The technical scheme that the present invention adopted provides a kind of general shunt integrated fiber junction box, comprises like lower component: end housing unit, bottom board unit, flap unit, box cover cell, wedge-shaped board unit, clip-on cap unit, base unit.End housing unit is provided with the optical distribution cable access apparatus and registers one's residence the optical cable access apparatus.Adopt wedge-shaped board unit to solve the limited difficult problem of optical distribution cable access apparatus design.Optical cable inlet wedge is provided with screw, and it is very simple to pull out or insert this wedge.When pulling out wedge, can optical distribution cable that peel off cable jacket be placed box body optical cable inlet bottom; In the peripheral guide groove of bottom board unit after the lax coiling, remaining optical distribution cable inserts another optical cable inlet again, installs wedge then and gets final product with the loose sleeve pipe that does not need welding.Use this wedge, make box body not only have the cable connection function, directly the wiring lead optical cable; And can under the situation of continuous cable, draw and connect difference; Draw the various optical cables of registering one's residence, trunk optical fiber Cheng Duan becomes the end subregion to carry out with Drop cable, be convenient to construction maintenance.
To the fixing of the optical cable of registering one's residence with come in and go out and be prone to problem affected by environment; The present invention has designed a kind of clip-on cap unit in the optical cable gateway of registering one's residence; For preventing that worm ant etc. from getting into box body, this unit is furnished with caudal peduncle and carefully fills in, and this unit will come from 8 positive word cables of flap unit; Be incorporated into the optical cable discrepancy panel place of registering one's residence of end housing unit, and the physical interface that is connected with the EPON ustomer premises access equipment is provided easily.
Bottom board unit adopts a kind of more natural reasonable manner, realizes the subregion and the storage of optical fiber cable.Peripheral guide groove of base plate and base plate optical fiber storage area are used separately as coiling loose tube cable and storing fiber optic.The front of flap unit provides optical branching device fine with storage along separate routes purposes, and the input end of shunt carries out the transition to the Close Tunnel of bottom board unit naturally through the turnover panel back side.
Simultaneously, bottom board unit inside is provided with a base plate optical fiber flange seat and base plate optical fiber flange draw-in groove, in order to block the optical fiber flange, is convenient to field connector and the clamping of SC type optical fiber flange.Along base plate isolation seat peripheral direction, be provided with the base plate thermwelding base and the base plate weld slot of stationary heat Heat-Shrinkable Tubings or fixed fiber cold connector, in order to clamp cable line, optical fiber cold connector or welding heat Heat-Shrinkable Tubings.Because draw-in groove can fixed fiber cold connector and welding heat Heat-Shrinkable Tubings; So that between loose sleeve pipe that needs welding and shunt input optical fibre; The mode of Cheng Duan is more flexible, can select for use the optical fiber cold connector except that field connector becomes the end mode to become end or be fused into termination.
Flap unit is provided with turnover panel shunt buckling groove and extension thereof, as optical branching device is limited in the buckling groove.Here adopt the optical branching device of microencapsulated, and, reduced box body taking in physical space without the optical branching device that boxlike encapsulates.
Some optical fiber of the output terminal of optical branching device are exported the front that fibre storing groove can be smoothly transitted into flap unit along the turnover panel shunt, and fiber bending radius is greater than 50mm, for internal optical fiber provides reliable bending radius protection.
Box body adopts screw to install and metal tape is installed dual mode, through the assembly on the base unit, adapts to the indoor and outdoor and hangs two kinds of different installation environments of wall and anchor ear, satisfies the demand without the user.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural change of under enlightenment of the present invention, making, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (7)
1. a general shunt integrated fiber junction box is characterized in that, comprising:
End housing unit (100), comprise diapire and around the diapire vertically disposed sidewall, be that the box body of fibre distribution box supports with optical cable and passes in and out entity;
Bottom board unit (200) places in the end housing unit (100), with the parallel placement of diapire of end housing unit (100) and fit tightly, the storage that realizes loose sleeve pipe and optical fiber with lay;
Flap unit (300) places in the end housing unit (100) and is positioned at bottom board unit (200) top, is used for the shunt and the storage of optical fiber cable;
Box cover cell (400) places the leading flank of end housing unit (100), closes the box body that covers fibre distribution box, bottom board unit (200) and flap unit (300) in protection fibre distribution box and the end housing unit (100);
Wedge-shaped board unit (500) places the left side of the lower wall of end housing unit (100), forms organic the cooperation with the optical distribution cable access apparatus, realizes continuing and draw and connecing difference of optical cable;
The optical cable access apparatus (800) of registering one's residence places the right of the lower wall of end housing unit (100), comprises some optical cable access holes of registering one's residence;
Clip-on cap unit (600) is installed on the optical cable access hole of registering one's residence, and a clip-on cap unit is installed in each hole, the convenient means of controlling and fixing for the optical cable of registering one's residence;
Base unit (700) places on the lateral surface of end housing unit (100) diapire, makes things convenient for fibre distribution box to install with different modes and fix;
The concrete structure of housing unit of the said end (100) is:
Sidewall (135) lower right-hand corner of the housing unit end of at (100); Be provided with the optical distribution cable access interface; Said optical distribution cable access interface comprises the optical distribution cable that is arranged side by side about two come in and go out half hole (115) and wedge card fixed groove (120), be provided with in the end housing unit (100) with optical distribution cable come in and go out half hole (115) one to one optical distribution cable extend tunnel (116); Optical distribution cable extends right side, tunnel (116) and is provided with reinforcement holder (109); Reinforcement holder (109) is provided with as the foursquare reinforcement base groove (110) that inserts reinforcement fixed body (112);
At optical distribution cable access interface place; Also be provided with and be positioned at the optical distribution cable that is arranged side by side about two the wedge firm banking (117) on half hole (115) of coming in and going out; Be furnished with wedge nut fixed hole position (118) and rubber belt sealing groove (121) at the upper surface of wedge firm banking (117); Rubber belt sealing groove (121) is used to seal and twines the optical distribution cable of going up adhesive tape, makes it and optical distribution cable half hole (115) tight connecting of coming in and going out, and prevents that dust and moisture from getting into box body inside;
The place, sidewall (135) lower right corner of the housing unit end of at (100) is provided with the optical cable access interface of registering one's residence; The said optical cable access interface of registering one's residence comprises some optical cable access holes (124) of registering one's residence; The optical cable access hole (124) of registering one's residence is sequentially arranged on the sidewall of end housing unit (100),, is provided with perpendicular to the optical cable discrepancy of registering one's residence of sidewall (135) and extends panel (125) to the box body outside direction along sidewall (135); The optical cable of registering one's residence is come in and gone out and is extended the outer ring profile setting of panel (125) along the optical cable access interface of registering one's residence; Correspondingly, each optical cable access hole (124) of registering one's residence all embeds a clip-on cap unit (600), as the clamping and the optical cable of fixedly registering one's residence;
In end housing unit (100), be provided with at least two turnover panel nut holders (101), the middle part of turnover panel nut holder (101) is provided with turnover panel nut fixed hole position (102) along Y;
The top of the sidewall (135) of the housing unit end of at (100) is provided with a circle lid clamping lug, nib (126);
The top, outside of the left side sidewall of the sidewall (135) of the housing unit end of at (100) is provided with at least four lid double bolt fixtures (132), lid double bolt fixture (132) be axially arranged with lid double bolt fixed hole position (133);
The top, outside of the right sidewall of the sidewall (135) of the housing unit end of at (100) is provided with lid nut fixed hole position (127) and lid list latch firm banking (129).
2. general shunt integrated fiber junction box as claimed in claim 1 is characterized in that the concrete structure of bottom board unit (200) is:
Be parallel to the direction of end housing unit (100) diapire in bottom board unit (200), be provided with base bottom (201), be parallel to the direction of end housing unit (100) sidewall, be provided with sidewall of the bottom plate (202) in bottom board unit (200),
Base bottom (201) middle and lower part, perpendicular to base bottom (201) direction, the base plate that is provided with annular is around fine seat (207), and peripheral direction is provided with some base plates around fine seat extension (208) around fine seat (207) upper end at base plate,
Five base plate isolation seats (204) are located at the up and down four direction of the base plate of annular around fine seat (207) respectively, and base plate is provided with two relative up and down base plate isolation seats (204) around fine seat (207) top, and base plate isolation seat (204) is vertical with base bottom (201),
Enclose the direction stretching, extension in base plate isolation seat (204) the upper end edge isolation seat and form extension (206) in the base plate isolation seat, base plate extension (206) in fine seat extension (208) and base plate isolation seat is used,
Base plate isolation seat (204) upper end edge isolation seat peripheral direction stretches and forms the outer extension (205) of base plate isolation seat,
Above-mentioned base plate isolation seat (204) is divided into three zones with bottom board unit (200): the peripheral guide groove (220) of base plate, base plate optical fiber storage area (221), base plate Close Tunnel (222);
Base plate around fine seat (207) top establish to two relative up and down base plate isolation seats (204) between, be provided with the base plate optical fiber flange seat (213) of a band base plate optical fiber flange draw-in groove (214) and the base plate thermwelding base (215) of band base plate weld slot (217).
3. general shunt integrated fiber junction box as claimed in claim 1 is characterized in that the concrete structure of flap unit (300) is:
Back side medium position in flap unit (300); Be provided with two rows turnover panel shunt clamping seat (321) and turnover panel shunt clamping seat extension (323); Be provided with turnover panel shunt fine seat of retaining (324) and the fine seat of turnover panel shunt retaining extension (325) in turnover panel shunt clamping seat (321) peripheral direction perpendicular to the flap unit base plane; In turnover panel shunt clamping seat (321), enclose direction; Be provided with perpendicular to the turnover panel shunt of flap unit base plane around fine seat (327), be provided with the turnover panel shunt in this middle and lower part, back side and import fine aisle (330), at the side alarm drift angle place of flap unit; Be provided with turnover panel shunt output fibre storing groove (307); Some optical fiber of the output terminal of shunt are exported the front that fibre storing groove (307) is smoothly transitted into flap unit (300) along the turnover panel shunt, and fiber bending radius is greater than 50mm, for internal optical fiber provides reliable bending radius protection;
At two positive tip positions of flap unit (300); Be provided with two turnover panel screw fixed hole positions (301); Corresponding with two the turnover panel nut holders (101) and the turnover panel nut fixed hole position (102) of end housing unit (100); The side edge in the bottom of flap unit extends outward parts that are rectangle, and is provided with two turnover panel latch fixtures (311) and four turnover panel latch fixture lug, nibs (312) in the side edge of these parts and is used for latch and fixes;
At the positive medium position of flap unit (300); Be provided with turnover panel optical fiber flange seat (304) perpendicular to base plane; Its inside is embedded with turnover panel optical fiber flange draw-in groove (305), at every row optical fiber flange place topmost, is provided with turnover panel optical fiber flange seat screw (306); With these row optical fiber flange that fixes, prevent that it breaks away from turnover panel optical fiber flange seat (304).
4. general shunt integrated fiber junction box as claimed in claim 1 is characterized in that the concrete structure of box cover cell (400) is:
Box cover cell (400) comprises lid diapire (401) and cover side wall (402); The two has formed the core component that covers and protect box cover cell (400); Cover side wall place on the right; Two box body screw fixed hole positions (403) are arranged, and are that lid nut fixed hole position (127) is corresponding one by one with parts on the end housing unit (100); At the middle part of this sidewall, be provided with cover side wall extension (405), cooperate the lid list latch firm banking (129) of end housing unit (100), realize lid and box body location at sidewall;
There are two lid double bolt fixed jacks (407) at the cover side wall place of on the left side, is that lid double bolt fixture (132) and lid double bolt fixed hole position (133) are corresponding one by one with parts on the end housing unit (100), and the two adopts pin hole position fixed form; In the middle part edge of cover side wall (402), be provided with the tight groove of box body (404), in this groove, be provided with the annular seal bar, cooperate the lid clamping lug, nib (126) of end housing unit (100), effectively strengthened the tightness degree between lid and the box body.
5. general shunt integrated fiber junction box as claimed in claim 1 is characterized in that the concrete structure of wedge-shaped board unit (500) is:
Bottom in wedge-shaped board unit (500) is provided with wedge brace table (501), and this brace table is pressed and is attached on the wedge firm banking (117), the left and right sides in wedge brace table (501), the optical distribution cable that is provided with two arc shapes groove (502) of coming in and going out; Preceding bottom in wedge-shaped board unit (500); Be provided with wedge screw holder (503) and wedge screw fixed hole position (504); With the assembly of end housing unit is that wedge nut fixed hole position (118) is corresponding; Adopt screw hole position fixed form, wedge-shaped board unit (500) is fastened on above the end housing unit (100) securely, on the circular arc sidewall of wedge screw holder (503), be provided with three wedge screw holder lug, nibs (511);
Perpendicular to wedge brace table (501) direction, be provided with wedge back-up block (505), its rear wall is provided with two wedge braced wings (506) triangular in shape, but two vertical edges connect respectively and fixed support platform and back-up block; At the rear wall of wedge back-up block (505) and near two ends, be provided with two wedge clamping sheets (507), respectively with one of the assembly of end housing unit (100) wedge card fixed groove (120) tight connecting; At the front and back sidewall of wedge back-up block (505) and near two ends, be provided with four wedge clamping grooves (508); On the upper side wall top-direction of wedge-shaped board unit (500), be provided with wedge back-up block lug, nib (509), coincide with the tight groove of lid (404) clamping.
6. general shunt integrated fiber junction box as claimed in claim 1; It is characterized in that; The concrete structure of clip-on cap unit (600) is: clip-on cap unit (600) comprise two clip-on cap supporters (608); Be connected with cap body connecting band (606) between two supporters, the sidepiece of a slice clip-on cap supporter (608) is provided with caudal peduncle connecting band (607); There are several semicircle clip-on cap grooves (601) at the middle part of every supporter, and with groove on clip-on cap notches and flanges (602) be used, sliding phenomenon appears in the optical cable that prevents to register one's residence when the supporter in-draw; Be provided with the clip-on cap contact pin (603) of protrusion with the edge of the close-connected clip-on cap supporter of caudal peduncle connecting band (607) (608); The edge of another sheet clip-on cap supporter (608) is provided with the clip-on cap jack (604) of depression; Clip-on cap contact pin (603) can be inserted into clip-on cap jack (604) inside, makes two supporter tight connectings together; The side of caudal peduncle connecting band (607) is provided with the clip-on cap caudal peduncle and carefully fills in (605).
7. general shunt integrated fiber junction box as claimed in claim 1; It is characterized in that; The concrete structure of base unit (700) is: the middle part of base unit (700) is provided with base construction spare (701); Respectively be provided with the extension wall screw mounting hole site (702) of hollow out at the top extending part of the left and right sides side of base construction spare (701); The middle part of base construction spare (701) is provided with two anchor ear metal tapes of hollow slots (703) is installed, and the medial surface of slot (703) being installed at the anchor ear metal tape is provided with the anchor ear metal tape groove (705) of opposed openings, respectively is provided with the pedestal screw fixed hole position (704) of hollow out at the position of side up and down of base construction spare (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102022454A CN101846780B (en) | 2010-06-18 | 2010-06-18 | Integrated fiber distribution box of universal splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102022454A CN101846780B (en) | 2010-06-18 | 2010-06-18 | Integrated fiber distribution box of universal splitter |
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| Publication Number | Publication Date |
|---|---|
| CN101846780A CN101846780A (en) | 2010-09-29 |
| CN101846780B true CN101846780B (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102022454A Active CN101846780B (en) | 2010-06-18 | 2010-06-18 | Integrated fiber distribution box of universal splitter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121728A (en) * | 2017-06-29 | 2017-09-01 | 常州太平通讯科技有限公司 | Universal optical fiber thermoconnecting tray |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411176A (en) * | 2011-10-21 | 2012-04-11 | 苏州新大诚科技发展股份有限公司 | Optical cable distribution box |
| CN103293613B (en) * | 2012-02-27 | 2015-12-09 | 南京科羿康光电设备有限公司 | Rack-type fiber storage box |
| CN108318981B (en) * | 2018-01-31 | 2020-03-17 | 宁波展通电信设备股份有限公司 | Replaceable light splitting junction box for end optical cable fixing module |
| CN111999836A (en) * | 2020-09-21 | 2020-11-27 | 四川天邑康和通信股份有限公司 | Novel LGX optical splitter |
| CN114690355B (en) * | 2022-05-31 | 2022-09-02 | 中天宽带技术有限公司 | Light splitting distribution box |
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| US5142607A (en) * | 1990-03-20 | 1992-08-25 | Rittal-Werk Rudolf Loh Gmbh & Co. Kg | Splice box for optical wave guide |
| CN101627330A (en) * | 2007-03-09 | 2010-01-13 | Adc电信公司 | Wall mount distribution arrangement |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101846780A (en) | 2010-09-29 |
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