CN203759323U - Optical cable fiber distribution box - Google Patents
Optical cable fiber distribution box Download PDFInfo
- Publication number
- CN203759323U CN203759323U CN201420100498.4U CN201420100498U CN203759323U CN 203759323 U CN203759323 U CN 203759323U CN 201420100498 U CN201420100498 U CN 201420100498U CN 203759323 U CN203759323 U CN 203759323U
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- China
- Prior art keywords
- casing
- optical cable
- air
- box
- hole
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- Expired - Fee Related
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Abstract
The utility model discloses an optical cable fiber distribution box and aims at providing the fiber distribution box which can adjust an optimum air flow route according to arrangement of each device in the box, avoid a cooling blind angle, increase heat dissipation performance and prolong the service life. The fiber distribution box comprises a box body and a door. The box body is provided with a fiber-melting disc, an adapter clamping strip, several slot holes, an optical splitter and an optical cable fixing plate. The box body is provided with several installing holes. One side of the box body is provided with a ventilation chamber connected to the box body. A lower portion of the ventilation chamber is provided with an air inlet portion with a turbine draught fan. The air inlet portion is provided with wind-guiding ports. One separation plate is arranged between the adjacent wind-guiding ports. An air flue is formed between the two adjacent separation plates. One end of the air flue is connected to the wind-guiding ports and the other end is towards the turbine draught fan. The wind-guiding ports are connected to a wind-guiding pipe. The fiber distribution box has the following advantages that the cooling blind angle in the box can be effectively avoided; a heat dissipation effect can be specifically enhanced on some parts; the heat dissipation performance of the optical cable fiber distribution box is increased, the structure in the box is improved and the service life of the optical fiber is prolonged.
Description
Technical field
The utility model belongs to lightguide cable link technical field, relates in particular to a kind of optical cable fiber-dividing box.
Background technology
Along with increasing " Fiber to the home ", the utilization rate of optical cable promotes rapidly, in life, though online, communication etc., all can be closely bound up with optical cable.Optical cable fiber-dividing box, is a kind of common equipment being applied in lightguide cable link technical field, be used for the inside and outside optical cable of corridor point fine, connect etc.Its volume capacity can be very not large, generally has 2 to 4 groove positions.Optical cable fiber-dividing box has comparatively strict service condition, in industry standard, General Requirements working temperature is indoor subzero 10 DEG C to 40 DEG C above freezing, outside work temperature is subzero 40 DEG C to 60 DEG C above freezing, for low temperature environment, it can adopt rational material to carry out adaptation standard, but for the temperature compared with high, not only casing itself is affected, the structure such as optical fiber, adapter in casing is also more vulnerable to impact, if temperature is too high for a long time in casing, very easily cause transmitting topic between unstable, the quick loss of optical fiber, damage etc.And do not intake in order to ensure, its opening ventilation hole also can only be arranged on the bottom of casing, therefore the circulation cycle of inner air having some setbacks.Moreover, due to the restriction of volume, capacity and the environment for use of optical cable fiber-dividing box, inside and outside it, be that large blower fan cannot be installed, therefore the layout of its inner space, heat radiation have vital impact for the performance and used life of optical cable fiber-dividing box, inner structure.
Utility model content
The utility model is to circulate freely in order to overcome optical cable fiber-dividing box inner air in prior art, in the time of high temperature, dispel the heat and be difficult for, easy inner accumulated heat too much cause optical cable and miscellaneous part impaired, and in case, there is the deficiency at heat radiation dead angle, provide a kind of can arranging according to various devices in case, regulate optimum air glide path, avoid the dead angle of dispelling the heat, improve heat dispersion and the fiber-dividing box in serviceable life.
To achieve these goals, the utility model is by the following technical solutions:
A kind of optical cable fiber-dividing box, comprise casing, the door hinged with casing, described door inner side is provided with for the O-ring seal closely sealed with casing, in described casing, be provided with fibre melting disc, adapter card article, described bottom half is provided with hole, some grooves position, described adapter card article below is provided with optical branching device, in described casing, be provided with optical cable fixed head, described optical cable fixed head is in the top in hole, groove position, on described casing, the tank wall relative with door is provided with some mounting holes, described casing one side is provided with the vented cavity being communicated with casing, described vented cavity bottom is provided with inlet section, the bottom surface of described inlet section is provided with air inlet, the middle part of described inlet section is provided with turbofan, the roof of described inlet section is provided with some air guide holes that are communicated with vented cavity, between adjacent air guide hole, be provided with the dividing plate being in inlet section, between two adjacent dividing plates, form air channel, sealed to each other isolated between the sidewall of air channel, a corresponding air channel of air guide hole, the one end in air channel is communicated with air guide hole, the other end in air channel is towards turbofan, described air guide hole place is connected with guide duct, described guide duct is metal sizing flexible pipe, on at least one guide duct, be provided with successively from top to bottom some side gas ports.Fibre melting disc is used in optical cable introduction dish, and carries out welding, and adapter card article is for Payload attach fitting.Optical cable is connected to the input end of optical branching device, and goes out along separate routes from output terminal.Hole, groove position can be introduced structure as optical cable and be used in leading in cable, and idle hole, groove position also can be used as air hole and uses.When temperature or environment temperature are not too high, not open turbine blower fan, normal heat radiation.In the time that the higher or environment temperature of temperature in summer is higher, open turbofan, air starts to be inhaled into inlet section from air inlet, and is centrifuged and throws away, and enters each air channel, enters air guide hole, guide duct along air channel.Guide duct is metal sizing flexible pipe, can bending, user can select the terminal position that needs heat radiation, some guide ducts are bent to gas outlet facing to these positions, thus, although can not use large blower fan, also can make full use of the power of existing turbofan, be and need the position of emphasis heat radiation to blow heat radiation, allow these positions obtain enough air quantity.Moreover, at least one guide duct, be provided with successively from top to bottom some side gas ports, can in casing, dry from each side gas port, the angle of blowing can be according to demand these guide ducts with side gas port of bending voluntarily.Thus, whole case is interior and do not had heat radiation dead angle, this be because, need the position of heat radiation, no matter how optical cable stops to have corresponding side gas port or guide duct gas outlet to provide mobile air for it, and those do not need the position of heat radiation, can directly ignore, limited this feature of adaptation power of fan that also can be good, ensures the radiating effect in whole casing.Finally, the vent port that air all arranges from the idle hole, groove position of bottom half or is separately discharged.
As preferably, described casing comprises top cover, and the horizontal coverage of described top cover side exceeds wall box.Top cover is protected whole casing and door.
As preferably, described mounting hole number is four, and four mounting holes are evenly distributed on four jiaos of self place tank wall.By coordinating of erection bolt and mounting hole, can be by firm casing installing.
As preferably, in described casing, be provided with some binding rings, described binding ring is near fibre melting disc.Utilize multiple binding rings that the optical fiber in casing is fixed, prevent its displacement and be mutually wound around entanglement, maintain the rationality of box house allocation of space.
The beneficial effects of the utility model are: can effectively avoid heat radiation dead angle in case, can be targetedly at some local enhancement radiating effects, and the serviceable life of the heat dispersion of raising optical cable fiber-dividing box and case inner structure, optical fiber.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the bottom surface structure schematic diagram of inlet section of the present utility model;
Fig. 3 is the inner structure schematic diagram of the utility model inlet section;
Fig. 4 is the structural representation of the utility model vented cavity.
In figure: casing 1, door 2, fibre melting disc 3, adapter card article 4, hole, groove position 5, optical branching device 6, optical cable fixed head 7, mounting hole 8, vented cavity 9, inlet section 10, air inlet 11, turbofan 12, dividing plate 13, air channel 14, guide duct 15, side gas port 16, top cover 17, binding ring 18, air guide hole 19.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As Fig. 1, Fig. 2, Fig. 3, in embodiment shown in Fig. 4, a kind of optical cable fiber-dividing box, comprise casing 1, the door 2 hinged with casing 1, described door 2 inner sides are provided with for the O-ring seal closely sealed with casing 1, in described casing 1, be provided with fibre melting disc 3, adapter card article 4, described casing 1 bottom is provided with hole, some grooves position 5, described adapter card article 4 belows are provided with optical branching device 6, in described casing 1, be provided with optical cable fixed head 7, described optical cable fixed head 7 is in the top in hole, groove position 5, on described casing 1, the tank wall relative with door 2 is provided with some mounting holes 8, described casing 1 one sides are provided with the vented cavity 9 being communicated with casing 1, described vented cavity 9 bottoms are provided with inlet section 10, the bottom surface of described inlet section 10 is provided with air inlet 11, the middle part of described inlet section 10 is provided with turbofan 12, the roof of described inlet section 10 is provided with some air guide holes 19 that are communicated with vented cavity 9, between adjacent air guide hole 19, be provided with the dividing plate 13 being in inlet section 10, between two adjacent dividing plates 13, form air channel 14, sealed to each other isolated between 14 sidewalls of air channel, a corresponding air channel 14 of air guide hole 19, the one end in air channel 14 is communicated with air guide hole 19, the other end in air channel 14 is towards turbofan 12, described air guide hole 19 places are connected with guide duct 15, described guide duct 15 is metal sizing flexible pipe, wherein on a guide duct 15, be provided with successively from top to bottom some side gas ports 16.Described casing 1 comprises top cover 17, and the horizontal coverage of described top cover 17 sides exceeds casing 1 sidewall.Described mounting hole 8 numbers are four, and four mounting holes 8 are evenly distributed on four jiaos of self place tank wall.In described casing 1, be provided with some binding rings 18, described binding ring 18 is near fibre melting disc 3.
Fibre melting disc 3 is for by optical cable introduction dish, and carries out welding, and adapter card article 4 is for Payload attach fitting.Optical cable is connected to the input end of optical branching device 6, and goes out along separate routes from output terminal.Hole, groove position 5 can be introduced structure as optical cable and be used in leading in cable, and idle hole, groove position 5 also can be used as air hole and uses.When temperature or environment temperature are not too high, not open turbine blower fan 12, normal heat radiation.In the time that the higher or environment temperature of temperature in summer is higher, open turbofan 12, air starts to be inhaled into inlet section 10 from air inlet 11, and is centrifuged and throws away, and enters each air channel 14, enters air guide hole 19, guide duct 15 along air channel 14.Air channel 14 has wind-guiding effect, after turbofan 12 center air amounts from around enter in each air channel 14, thereby the side pore, the gas outlet that ensure each guide duct 15 have, appropriate gas is discharged, heat absorption.Guide duct 15 is metal sizing flexible pipes, can bending self-fixing, user can select the terminal position that needs heat radiation, some guide ducts 15 are bent to gas outlet facing to these positions, thus, although can not use large blower fan, also can make full use of the power of existing turbofan 12, be and need the position of emphasis heat radiation to blow heat radiation, allow these positions obtain enough air quantity.Moreover, at least one guide duct 15, be provided with successively from top to bottom some side gas ports 16, can be from each side gas port 16 towards the interior blowing of casing 1, the angle of blowing can be according to demand these guide ducts 15 with side gas port 16 of bending voluntarily.Thus, whole case is interior and do not had heat radiation dead angle, this be because, need the position of heat radiation, no matter how optical cable stops to have corresponding side gas port 16 or guide duct 15 gas outlets to provide mobile air for it, and those do not need the position of heat radiation, can directly ignore because mobile air subsidiary flow through just enough.The utility model also can be good limited this feature of adaptation power of fan, ensure the radiating effect in whole casing 1.Finally, the vent port that air all arranges from the idle hole, groove position 5 of casing 1 bottom or is separately discharged.
Claims (4)
1. an optical cable fiber-dividing box, it is characterized in that, comprise casing (1), the door (2) hinged with casing (1), described door (2) inner side is provided with for the O-ring seal closely sealed with casing (1), in described casing (1), be provided with fibre melting disc (3), adapter card article (4), described casing (1) bottom is provided with hole, some grooves position (5), described adapter card article (4) below is provided with optical branching device (6), in described casing (1), be provided with optical cable fixed head (7), described optical cable fixed head (7) is in the top in hole, groove position (5), the upper tank wall relative with door (2) of described casing (1) is provided with some mounting holes (8), described casing (1) one side is provided with the vented cavity (9) being communicated with casing (1), described vented cavity (9) bottom is provided with inlet section (10), the bottom surface of described inlet section (10) is provided with air inlet (11), the middle part of described inlet section (10) is provided with turbofan (12), the roof of described inlet section (10) is provided with some air guide holes (19) that are communicated with vented cavity (9), between adjacent air guide hole (19), be provided with the dividing plate (13) being in inlet section (10), between adjacent two dividing plates (13), form air channel (14), sealed to each other isolated between the sidewall of air channel (14), the corresponding air channel of an air guide hole (19) (14), the one end in air channel (14) is communicated with air guide hole (19), the other end in air channel (14) is towards turbofan (12), described air guide hole (19) locates to be connected with guide duct (15), described guide duct (15) is metal sizing flexible pipe, wherein on a guide duct (15), be provided with successively from top to bottom some side gas ports (16).
2. a kind of optical cable fiber-dividing box according to claim 1, is characterized in that, described casing (1) comprises top cover (17), and the horizontal coverage of described top cover (17) side exceeds casing (1) sidewall.
3. a kind of optical cable fiber-dividing box according to claim 1 and 2, is characterized in that, described mounting hole (8) number is four, and four mounting holes (8) are evenly distributed on four jiaos of self place tank wall.
4. a kind of optical cable fiber-dividing box according to claim 1, is characterized in that, in described casing (1), is provided with some binding rings (18), and described binding ring (18) is near fibre melting disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420100498.4U CN203759323U (en) | 2014-03-07 | 2014-03-07 | Optical cable fiber distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420100498.4U CN203759323U (en) | 2014-03-07 | 2014-03-07 | Optical cable fiber distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203759323U true CN203759323U (en) | 2014-08-06 |
Family
ID=51254578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420100498.4U Expired - Fee Related CN203759323U (en) | 2014-03-07 | 2014-03-07 | Optical cable fiber distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203759323U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242351A (en) * | 2015-11-04 | 2016-01-13 | 重庆德为通信技术有限公司 | Cable hot melting chamber having waterproof function |
| CN106772877A (en) * | 2017-03-22 | 2017-05-31 | 钱英姿 | A kind of advancing equipment for computer room plug wire |
| CN110824638A (en) * | 2019-11-20 | 2020-02-21 | 杭州昱华科技有限公司 | Novel sealed optical cable divides fine equipment |
-
2014
- 2014-03-07 CN CN201420100498.4U patent/CN203759323U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242351A (en) * | 2015-11-04 | 2016-01-13 | 重庆德为通信技术有限公司 | Cable hot melting chamber having waterproof function |
| CN106772877A (en) * | 2017-03-22 | 2017-05-31 | 钱英姿 | A kind of advancing equipment for computer room plug wire |
| CN110824638A (en) * | 2019-11-20 | 2020-02-21 | 杭州昱华科技有限公司 | Novel sealed optical cable divides fine equipment |
| CN110824638B (en) * | 2019-11-20 | 2023-10-17 | 杭州昱华科技有限公司 | Novel sealed optical cable divides fine equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20200307 |