CN209992725U - Optical fiber distribution box - Google Patents
Optical fiber distribution box Download PDFInfo
- Publication number
- CN209992725U CN209992725U CN201920946568.0U CN201920946568U CN209992725U CN 209992725 U CN209992725 U CN 209992725U CN 201920946568 U CN201920946568 U CN 201920946568U CN 209992725 U CN209992725 U CN 209992725U
- Authority
- CN
- China
- Prior art keywords
- box
- heat dissipation
- pipe
- dissipation coil
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses an optical fiber distribution box, including chamber door and box, inlay on the box inner surface wall and be equipped with the heat dissipation coil pipe, and the both ends of heat dissipation coil pipe are connected with intake pipe and outlet duct respectively, intake pipe and outlet duct run through the lower cantilever of box and extend to the outside, be fixed with the suction fan in the intake pipe, the bottom of box is located the outside welded fastening of intake pipe has the dust filter mantle, the inside of box is located the welding of heat dissipation coil pipe and has inlet wire fixed plate and separated time board; the utility model discloses be provided with the heat dissipation coil pipe in the box, the fan of breathing in through setting up in the intake pipe pours into the air that the circulation flows into to the heat dissipation coil pipe into, absorbs the heat through the heat dissipation coil pipe and transmits to the air, then dispels the heat to the box, and such radiating mode contrasts in the direct ventilation cooling of traditional adoption, makes on the one hand not have the heat dissipation dead angle in the box, and on the other hand has guaranteed the dustproof performance in the box.
Description
Technical Field
The utility model belongs to the technical field of the branch box device, concretely relates to optic fibre branch box.
Background
The optical fiber distribution box is distribution branching equipment of a user terminal in an FTTH system, and can realize the functions of fusion splicing, distribution, dispatching and the like of optical fibers. The fiber-optic transmission node can also be used as a separation node for long-distance fiber-optic transmission, and the tail fiber and the fiber-optic storage space are sufficient; reasonable whole-course fiber routing design; the bending radius of the optical fiber is not less than 30 mm; the optical cable, the branch optical fiber, the tail fiber of the optical splitter and the jumping fiber are independent from each other and do not interfere with each other; the adapter is suitable for various adapters such as FC, SC, ST and the like, and is flexible in configuration and quick to install; optical splitters such as 1X32,1X16,1X8 or 1X4 can be flexibly configured, and the installation is convenient; the access optical cable enters the box body through the opening sealing ring, and branching and management are completed under the condition of no cutting.
The existing optical fiber distribution box generally directly adopts ventilation and heat dissipation, has heat dissipation dead angles, is poor in heat dissipation efficiency, needs to be provided with heat dissipation ventilation holes, and accordingly is poor in dustproof and waterproof effect, the existing optical fiber distribution box is lack of a circuit limiting and fixing structure, the situation that the bending radius of an internal circuit is changed easily is caused, and the stability of circuit transmission is affected.
To this end, the applicant has devised an optical fibre distribution box which solves the above mentioned drawbacks.
Disclosure of Invention
In view of this, the utility model aims at providing an optic fibre branch box has increased the security of use, and fixes through fixed knot structure, has increased the steadiness of connecting simultaneously.
The utility model adopts the technical scheme as follows:
an optical fiber distribution box comprises a box door and a box body, wherein a heat dissipation coil pipe is embedded on the inner surface wall of the box body, and both ends of the heat radiation coil pipe are respectively connected with an air inlet pipe and an air outlet pipe which penetrate through the lower surface arm of the box body and extend to the outer side, an air suction fan is fixed on the air inlet pipe, a dust filter cover is fixedly welded at the bottom of the box body and positioned on the outer side of the air inlet pipe, an inlet wire fixing plate and a distributing plate are welded on the heat dissipation coil pipe in the box body, and the inlet wire fixing plate is positioned above the distributing plate, the inlet wire fixing plate is welded with a circuit fixing device, the vertical central line of the distributing plate is welded with an adapter mounting plate, and inlay along vertical direction on the adapter mounting panel and be equipped with a plurality of adapter, the both sides welding that lie in the adapter mounting panel on the nozzle plate has spacing pipe of inlet wire and the spacing pipe of being qualified for the next round of competitions, and the spacing pipe of inlet wire and the spacing pipe of being qualified for the next round of competitions all are provided with a plurality of.
Preferably, a box door is rotatably connected to the surface wall of one side of the box body through a hinge, a sealing strip is embedded at the corner of the box door, and a sealing lock is arranged on the box door.
Preferably, the bottom of the box body is provided with a wire inlet hole and a wire outlet hole which penetrate through the box body, and a wire inlet sealing pipe and a wire outlet sealing pipe are embedded inside the wire inlet hole and the wire outlet hole.
Preferably, circular hole has been seted up to inlet wire sealed tube inside, and the inside packing of circular hole has the elastic foam sealing layer.
Preferably, the first bar-shaped groove that cooperation heat dissipation coil pipe used is seted up to inlet wire fixed plate bottom, be provided with a plurality of arc frame on the circuit fixing device, and threaded connection has a threaded rod on the arc frame, the threaded rod runs through inside the arc frame extends to the arc frame, the arc clamp plate has been cup jointed to the inside that the bottom of threaded rod is located the arc frame, and the bearing has been cup jointed to the junction of arc clamp plate and threaded rod.
Preferably, the bottom of the distributing plate is provided with a second strip-shaped groove matched with the heat dissipation coil pipe for use.
The utility model discloses, be provided with the heat dissipation coil pipe in the box, the air of circulation flow is injected into to the heat dissipation coil pipe through the fan of breathing in that sets up in the intake pipe, absorb the heat through the heat dissipation coil pipe and transmit to the air, then dispel the heat to the box, such heat dissipation mode, compared with the traditional adoption and directly ventilate and dispel the heat, on the one hand make the box in have the heat dissipation dead angle, on the other hand guaranteed the dustproof performance in the box, and be provided with the sealing strip on the chamber door, all be provided with inlet wire sealed tube and outlet wire sealed tube on the process hole and the wire hole of seting up on the box, further guaranteed the leakproofness of box, improve;
the utility model discloses a be provided with the inlet wire fixed plate, and be provided with circuit fixing device on the inlet wire fixed plate, can fix the circuit of introducing and drawing this optic fibre branch box in, thereby guarantee to be located the stability of connecting between the optic fibre branch box inner line, and fix the circuit of introducing and drawing this optic fibre branch box in, thereby can fix the circuit of optic fibre branch box inside, the radius of bending of guaranteeing inner line can not change, guarantee its signal transmission's stability, and the spacing pipe of both sides welded inlet wire and the spacing pipe of being qualified for the next round of competitions that lie in the adapter mounting panel on the cooperation branch board use, can further fix the circuit of introducing and drawing this optic fibre branch box in, reduce the interference between the circuit.
Drawings
Fig. 1 is a schematic structural diagram of an optical fiber distribution box of the present invention;
fig. 2 is a schematic structural view of the inlet wire fixing plate of the utility model;
FIG. 3 is a schematic structural view of the wire distributing plate of the present invention;
figure 4 is the structure schematic diagram of the inlet wire sealing tube of the utility model.
Detailed Description
The embodiment of the utility model discloses an optical fiber distribution box, which comprises a box door and a box body, wherein a heat dissipation coil pipe is embedded on the inner surface wall of the box body, the two ends of the heat dissipation coil pipe are respectively connected with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe penetrate through the lower surface arm of the box body and extend to the outside, an air suction fan is fixed on the air inlet pipe, a dust filter cover is fixed on the bottom of the box body, which is positioned on the outside of the air inlet pipe, a wire inlet fixing plate and a distribution plate are welded on the heat dissipation coil pipe, the wire inlet fixing plate is positioned above the distribution plate, a circuit fixing device is welded on the wire inlet fixing plate, an adapter mounting plate is welded on the vertical central line of the distribution plate, a plurality of adapters are embedded on the adapter mounting plate along the vertical direction, and the inlet wire limiting pipe and the outlet wire limiting pipe are both provided with a plurality of pipes.
The embodiment of the utility model provides a through be provided with the heat dissipation coil pipe in the box, the fan of breathing in through setting up in the intake pipe pours into the air that the circulation flows into to the heat dissipation coil pipe into, absorb the heat through the heat dissipation coil pipe and transmit to the air, then dispel the heat to the box, such radiating mode, contrast in traditional adoption direct ventilation cooling, on the one hand make not have the heat dissipation dead angle in the box, on the other hand has guaranteed the dustproof performance in the box, and be provided with the sealing strip on the chamber door, all be provided with inlet wire sealing tube and outlet wire sealing tube on the hole of going on that sets up on the box and the wire hole, the leakproofness of box has further been guaranteed.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1-4, an optical fiber distribution box includes a box door 1 and a box body 4, a heat dissipation coil 5 is embedded on the inner surface wall of the box body 4, and both ends of the heat dissipation coil 5 are respectively connected with an air inlet pipe 11 and an air outlet pipe 15, the air inlet pipe 11 and the air outlet pipe 15 extend to the outside through the lower surface arm of the box body 4, an air suction fan 10 is fixed on the air inlet pipe 11, a dust filter cover 12 is welded and fixed on the bottom of the box body 4 at the outside of the air inlet pipe 11, an inlet wire fixing plate 6 and a distribution plate 16 are welded on the heat dissipation coil 5 inside the box body 4, the inlet wire fixing plate 6 is located above the distribution plate 16, a circuit fixing device 7 is welded on the inlet wire fixing plate 6, an adapter mounting plate 18 is welded at the vertical center line of the distribution plate 16, a plurality of adapters 19 are embedded on the adapter mounting plate 18 in the vertical direction, an inlet wire, and the inlet wire limiting pipe 17 and the outlet wire limiting pipe 20 are both provided with a plurality of.
A box door 1 is rotatably connected to the surface wall of one side of the box body 4 through a hinge, a sealing strip 3 is embedded at the corner of the box door 1, and a sealing lock 2 is arranged on the box door 1.
The bottom of the box body 4 is provided with a wire inlet hole 8 and a wire outlet hole 13 which penetrate through the box body 4, and a wire inlet sealing pipe 9 and a wire outlet sealing pipe 14 are embedded inside the wire inlet hole 8 and the wire outlet hole 13.
Circular hole 91 has been seted up to inlet wire sealing tube 9 inside, and the inside packing of circular hole 91 has elastic foam sealing layer 92.
The bottom of the distributing board 16 is provided with a second strip-shaped groove 161 matched with the heat dissipation coil 5 for use, and the arrangement of the second strip-shaped groove 161 improves the contact area of the distributing board 16 and the heat dissipation coil 5 and improves the heat dissipation efficiency of the distributing board.
The working principle of the above embodiment is as follows: the optical cable is led into the box body 4 through the incoming line sealing tube 9 embedded in the incoming line hole 8, the circular hole 91 is formed in the incoming line sealing tube 9, the elastic foam sealing layer 92 is filled in the circular hole 91, when the optical cable is led in through the incoming line sealing tube 9, the elastic foam sealing layer 92 can seal the circular hole 91, and incoming line tightness is guaranteed;
then the introduced optical cable passes through the line fixing device 7 on the incoming line fixing plate 6, then passes through the incoming line limiting tube 17 on the distributing plate 16, is connected to the adapter 19, then is connected to the adapter 19, and then is led out through the outgoing line limiting tube 20, the line fixing device 7 and the outgoing line sealing tube 14.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An optical fiber junction box comprises a box door and a box body and is characterized in that a heat dissipation coil is embedded on the inner surface wall of the box body, the two ends of the heat dissipation coil are respectively connected with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe penetrate through the lower surface arm of the box body and extend to the outside, an air suction fan is fixed on the air inlet pipe, a dust filter cover is fixedly welded at the bottom of the box body, which is positioned at the outside of the air inlet pipe, an inlet wire fixing plate and a junction plate are welded on the heat dissipation coil inside the box body, the inlet wire fixing plate is positioned above the junction plate, a line fixing device is welded on the inlet wire fixing plate, an adapter mounting plate is welded at the vertical central line of the junction plate, a plurality of adapters are embedded on the adapter mounting plate along the vertical direction, an, and the inlet wire limiting pipe and the outlet wire limiting pipe are both provided with a plurality of pipes.
2. The optical fiber distribution box according to claim 1, wherein a box door is rotatably connected to a side wall of the box body through a hinge, a sealing strip is embedded at a corner of the box door, and a sealing lock is arranged on the box door.
3. The optical fiber distribution box of claim 1, wherein the bottom of the box body is provided with an inlet wire hole and an outlet wire hole penetrating through the box body, and an inlet wire sealing tube and an outlet wire sealing tube are embedded inside the inlet wire hole and the outlet wire hole.
4. The optical fiber distribution box of claim 3, wherein a circular hole is formed in the incoming line sealing tube, and an elastic foam sealing layer is filled in the circular hole.
5. The optical fiber distribution box according to claim 1, wherein a first strip-shaped groove matched with the heat dissipation coil pipe is formed in the bottom of the inlet wire fixing plate, a plurality of arc-shaped frames are arranged on the circuit fixing device, threaded rods are connected to the arc-shaped frames in a threaded mode, the threaded rods penetrate through the arc-shaped frames and extend to the interior of the arc-shaped frames, arc-shaped pressing plates are sleeved on the bottom ends of the threaded rods and located inside the arc-shaped frames, and bearings are sleeved on the joints of the arc-shaped pressing plates and the threaded rods.
6. The optical fiber distribution box according to claim 1, wherein a second strip-shaped groove matched with the heat dissipation coil pipe is formed at the bottom of the distribution plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920946568.0U CN209992725U (en) | 2019-06-24 | 2019-06-24 | Optical fiber distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920946568.0U CN209992725U (en) | 2019-06-24 | 2019-06-24 | Optical fiber distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992725U true CN209992725U (en) | 2020-01-24 |
Family
ID=69297868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920946568.0U Active CN209992725U (en) | 2019-06-24 | 2019-06-24 | Optical fiber distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209992725U (en) |
-
2019
- 2019-06-24 CN CN201920946568.0U patent/CN209992725U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2674800B1 (en) | Access Terminal Box | |
| CN201909870U (en) | Fiber distribution box | |
| CN205826927U (en) | Indoor and outdoor comprehensive wiring FTTH fiber optic closure | |
| CN204790105U (en) | Optical splitting and fiber distribution box | |
| CN209992725U (en) | Optical fiber distribution box | |
| CN103430071A (en) | Port mapping in fiber optic network device | |
| CN201637905U (en) | Optical fiber dividing box | |
| CN208984851U (en) | A kind of communication cabinet arranging tail optical fiber | |
| CN207851382U (en) | Directly molten light splitting type fiber cable cross connection box | |
| CN210894804U (en) | Assembled side-expanding optical cable distributing box | |
| CN212658867U (en) | Double-door type optical fiber box | |
| CN201740897U (en) | Integrated box body of wall-mounted optical splitter | |
| CN208636485U (en) | Multi-functional unification of three nets distributing frame | |
| CN208399737U (en) | A kind of optical fiber connector of good seal | |
| CN208847917U (en) | A kind of fixture for facilitating optical cable to install | |
| CN215494254U (en) | Outdoor pre-connection FTTX optical cable terminal box | |
| CN209044128U (en) | A kind of shallow embedding optical cable | |
| CN207037185U (en) | A kind of multi-functional three net is built together type optical cable fiber-dividing box | |
| CN219143160U (en) | Waterproof junction box with outdoor optical cable connection and distribution functions | |
| CN206710657U (en) | Multi-functional FTTH optical fiber terminal boxes | |
| CN207473148U (en) | A kind of fibre faceplate | |
| CN214954269U (en) | Optical fiber splitter convenient to install | |
| CN213600933U (en) | Optical fiber adapter with good waterproof effect | |
| CN210488042U (en) | Waterproof optical fiber connector | |
| CN202372680U (en) | Wall-mounted optical cable distribution box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |