CN221550973U - Outdoor optical fiber distribution box - Google Patents
Outdoor optical fiber distribution box Download PDFInfo
- Publication number
- CN221550973U CN221550973U CN202322909831.8U CN202322909831U CN221550973U CN 221550973 U CN221550973 U CN 221550973U CN 202322909831 U CN202322909831 U CN 202322909831U CN 221550973 U CN221550973 U CN 221550973U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- box
- case
- plate
- air inlet
- 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
- 239000013307 optical fiber Substances 0.000 title claims abstract description 42
- 238000001035 drying Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims description 22
- 238000005485 electric heating Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model relates to the field of optical fiber distribution boxes, in particular to an outdoor optical fiber distribution box which comprises a machine box, a drying box, a cooling box, an optical fiber distributor and a fire extinguishing unit. The chassis is provided with an air inlet and an air outlet communicated with the interior of the chassis, and the bottom of the chassis is provided with a mounting foot with adjustable height. The drying box is arranged in the case, and the air inlet end of the drying box is coated and arranged outside the air inlet hole. The cooling box is arranged in the case, a coiled pipe is arranged in the cooling box, and the output end of the drying box is communicated with the air inlet end of the coiled pipe. A cavity is arranged in the chassis backboard, a fan is arranged on the chassis backboard, and the cavity is communicated with the output end of the coiled pipe. The optical fiber distributor is detachably arranged in the case, and a lead frame is arranged on a bottom plate of the optical fiber distributor. The fire extinguishing unit is arranged in the case and above the optical fiber distributor. The utility model has simple and convenient installation and operation, has the functions of cooling and dehumidifying, and simultaneously increases the fire extinguishing unit, and timely responds to fire extinguishment when equipment in the case fires.
Description
Technical Field
The utility model relates to the field of optical fiber distribution boxes, in particular to an outdoor optical fiber distribution box.
Background
The optical fiber distribution box is actually a relay junction box with concentrated functions, and with the expansion of the application of 5G technology and the erection of 5G base stations, the demand of the optical fiber distribution box is increasing. The optical fiber distribution box is usually installed outdoors, the outdoor humidity is large, and the heat dissipation efficiency inside the cabinet is poor under the condition of exposure for a long time.
The Chinese patent with the authorized bulletin number of CN204203509U discloses an optical fiber distribution box, which comprises a box body, wherein an optical cable incoming line area, a fiber melting distribution area, a second fiber melting area and a fiber coiling area are arranged in the box body, the optical cable incoming line area is positioned at one side of the lower part in the box body, and an optical cable incoming line hole, an optical cable fixing device and a core wire fixing device are arranged in the optical cable incoming line area; the fiber melting distribution area is positioned at one side of the upper part in the box body and is vertically opposite to the optical cable inlet area, a plurality of fiber melting distribution integrated modules are arranged in the fiber melting distribution area, and each fiber melting distribution integrated module comprises a fiber melting area and an adapter, so that the fiber melting distribution integrated modules have the functions of fiber melting and fiber distribution; the second fiber melting zone is positioned at the other side of the lower part in the box body and is provided with a fiber melting disc; the fiber coiling area is positioned on the other side of the upper part in the box body, the fiber coiling area is vertically opposite to the second fiber melting area, and the fiber coiling area is provided with a fiber coiling device. The large-capacity distribution is realized, the number of accessed users is large, and the volume of the box body is small.
However, when the optical fiber distribution box actually runs, the load of an internal processing unit is large due to the fact that a plurality of access users are connected, the temperature rise is fast when the load is large, the device lacks a structure for fast heat dissipation in the box body, when the temperature of an internal circuit rises to a certain value, the circuit is automatically pinched off due to the set power-off protection, and once the high temperature is not well processed, open fire can easily occur to cause fire.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides an outdoor optical fiber distribution box.
The technical scheme of the utility model is as follows: an outdoor optical fiber distribution box comprises a machine case, a drying box, a cooling box, an optical fiber distributor and a fire extinguishing unit.
The chassis is provided with an air inlet and an air outlet communicated with the interior of the chassis, and the bottom of the chassis is provided with a mounting foot with adjustable height. The drying box is arranged in the case, and the air inlet end of the drying box is coated and arranged outside the air inlet hole. The cooling box is arranged in the case, a coiled pipe is arranged in the cooling box, and the output end of the drying box is communicated with the air inlet end of the coiled pipe.
The chassis backboard is internally provided with a cavity, the chassis backboard is provided with a plurality of fans, the input ends of the fans are all positioned in the cavity, and the cavity is communicated with the output end of the coiled pipe. The optical fiber distributor is detachably arranged in the case, and a lead frame is arranged on a bottom plate of the optical fiber distributor. The fire extinguishing unit is arranged in the case and above the optical fiber distributor.
Preferably, a box door is rotatably arranged on the machine case, a handle and a lock plate are arranged on the box door, and a lock hook matched with a lock tongue in the lock plate is arranged on the machine case. An ear plate is arranged on the back plate of the case, and a through hole is arranged on the ear plate.
Preferably, the fire extinguishing unit comprises a fire extinguisher tank and a spray pipe. The machine case is internally provided with a supporting plate, the fire extinguisher tank is arranged on the supporting plate, the output end of the fire extinguisher tank is communicated with a jet pipe, and the outlet of the jet pipe is positioned above the optical fiber distributor.
Preferably, the mounting foot comprises a stud, a mounting plate and a rotating sleeve, the bottom of the rotating sleeve is rotationally connected with the mounting plate, the top end of the stud is connected with the bottom plate of the case, the lower end of the stud is inserted into the rotating sleeve and is in threaded connection with the rotating sleeve, and anti-slip teeth are arranged outside the rotating sleeve.
Preferably, a controller and a temperature and humidity detector are arranged in the case, and the temperature and humidity detector is electrically connected with the controller. An air flow channel is arranged between the drying box and the air inlet of the coiled pipe, an electric heating plate is arranged in the air flow channel, a refrigerating assembly is arranged in the cooling box, and the electric heating plate is connected with the refrigerating assembly in a control mode by a controller.
Preferably, a threading hole is formed in a bottom plate of the case, and a waterproof cable rubber sleeve is arranged in the threading hole.
Preferably, a locking knob is also included. The lead frame comprises an upper clamping plate and a base, and the upper clamping plate is connected with the base in a matched manner through a locking knob.
Compared with the prior art, the utility model has the following beneficial technical effects:
Through setting up dry box and cooler bin, outside air need pass through dry box before getting into the quick-witted case, just so can reduce the humidity of air, and can rapid cooling after low humidity air gets into the cooler bin, the air conditioning after the cooling gets into the quick-witted incasement, can cool down quick to the quick-witted incasement portion, prevent that the fiber distributor from the too high downtime of temperature, simultaneously the utility model has set up fire extinguishing unit, when the conflagration appears in the quick-witted incasement portion, fire extinguishing unit automatic triggering and put out a fire, prevent that the quick-witted incasement condition of a fire from spreading.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an internal block diagram of the chassis;
FIG. 3 is a block diagram of a fiber optic splitter;
fig. 4 is a structural view of the mounting foot.
Reference numerals: 1. a chassis; 101. an air inlet hole; 102. an exhaust hole; 2. a door; 3. ear plates; 4. a mounting foot; 401. a stud; 402. a mounting plate; 403. a rotary sleeve; 5. a drying box; 6. an electric heating plate; 7. a cooling box; 8. a serpentine tube; 9. a support plate; 10. installing a guide rail; 11. a fire extinguisher tank; 12. a jet pipe; 13. a fan; 14. an optical fiber dispenser; 15. a lead frame; 16. locking the knob.
Detailed Description
Example 1
As shown in fig. 1 to 4, the outdoor optical fiber distribution box according to the present utility model includes a cabinet 1, a drying box 5, a cooling box 7, an optical fiber distributor 14, and a fire extinguishing unit.
The bottom plate of the case 1 is provided with a threading hole, and a waterproof cable rubber sleeve is arranged in the threading hole. The cabinet 1 is rotatably provided with a cabinet door 2, the cabinet door 2 is provided with a handle and a lock plate, and the cabinet 1 is provided with a lock hook matched with a lock tongue in the lock plate. An ear plate is arranged on the back plate of the case 1, and a through hole is arranged on the ear plate. The chassis 1 is provided with an air inlet 101 and an air outlet 102 which are communicated with the interior of the chassis 1, and the bottom of the chassis 1 is provided with a mounting foot 4 with adjustable height. The mounting foot 4 comprises a stud 401, a mounting plate 402 and a rotary sleeve 403, the bottom of the rotary sleeve 403 is rotationally connected with the mounting plate 402, the top end of the stud 401 is connected with the bottom plate of the case 1, the lower end of the stud 401 is inserted into the rotary sleeve 403 and is in threaded connection with the rotary sleeve 403, and anti-slip teeth are arranged outside the rotary sleeve 403. The drying box 5 is arranged in the case 1, and the air inlet end of the drying box 5 is coated and arranged outside the air inlet hole 101. The cooling box 7 is arranged in the case 1, a coiled pipe 8 is arranged in the cooling box 7, and the output end of the drying box 5 is communicated with the air inlet end of the coiled pipe 8.
A cavity is arranged in the back plate of the case 1, a plurality of fans 13 are arranged on the back plate of the case 1, the input ends of the fans 13 are all positioned in the cavity, and the cavity is communicated with the output end of the coiled pipe 8. The optical fiber distributor 14 is detachably arranged in the case 1, a lead frame 15 is arranged on the bottom plate of the optical fiber distributor 14, the lead frame 15 comprises an upper clamping plate and a base, and the upper clamping plate is connected with the base in a matched manner through a locking knob 16. The fire extinguishing unit is disposed within the cabinet 1 and above the fiber optic distributor 14. The fire extinguishing unit comprises a fire extinguisher tank 11 and a spray pipe 12. The cabinet 1 is internally provided with a supporting plate 9, the fire extinguisher tank 11 is arranged on the supporting plate 9, the output end of the fire extinguisher tank 11 is communicated with a jet pipe 12, and the outlet of the jet pipe 12 is positioned above the optical fiber distributor 14.
In this embodiment, when the chassis 1 is installed, the wall-mounted installation and the floor installation can be selected, the wall-mounted installation is fixed through the ear plate, the chassis 1 is adjusted to be simple in operation, and when the floor installation is performed, if the floor is uneven, the height of the corresponding side mounting feet 4 can be adjusted at this time, and after the chassis 1 is adjusted, the chassis 1 is fixed. The optical fiber distributor 14 in the case 1 generates high temperature when working, at this time, the fan 13 starts to exhaust air from the cavity, external air enters the case 1 through the air inlet 101 and then is dried through the drying box 5, the dried air enters the serpentine pipe 8, outdoor air exchanges heat with low-temperature medium in the cooling box 7, the air temperature is reduced and enters the cavity, the air is blown to the optical fiber distributor 14 through the fan 13, and finally hot air is exhausted along the exhaust hole 102. When a fire occurs in the case, the fire sensor linked with the fire extinguishing unit triggers, and the injection pipe 12 injects the fire extinguishing agent to extinguish the fire, so as to prevent the fire from spreading.
Example two
As shown in fig. 2, in the outdoor optical fiber distribution box according to the present utility model, compared with the first embodiment, a controller and a temperature and humidity detector are disposed in the cabinet 1, and the temperature and humidity detector is electrically connected to the controller. An air flow channel is arranged between the drying box 5 and the air inlet of the coiled pipe 8, an electric heating plate 6 is arranged in the air flow channel, a refrigerating component is arranged in the cooling box 7, and the controller is controlled to connect the electric heating plate 6 and the refrigerating component.
In this embodiment, the temperature and humidity inside the case 1 are detected by the temperature and humidity detector, when the temperature inside the case 1 is low, the controller controls the electric heating plate 6 to start, and simultaneously controls the refrigeration assembly to stop working, the air contacts with the electric heating plate 6 after dehumidification, the air temperature is properly increased, and warmer air enters the case 1, so that the temperature inside the case 1 is properly increased, and the electronic components inside the case 1 are prevented from running slowly in a low-temperature environment.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. An outdoor optical fiber distribution box is characterized by comprising a machine box (1), a drying box (5), a cooling box (7), an optical fiber distributor (14) and a fire extinguishing unit;
an air inlet (101) and an air outlet (102) which are communicated with the inside of the machine case (1) are arranged on the machine case (1), and a mounting foot (4) with adjustable height is arranged at the bottom of the machine case (1); the drying box (5) is arranged in the case (1), and the air inlet end of the drying box (5) is coated and arranged outside the air inlet hole (101); the cooling box (7) is arranged in the case (1), a coiled pipe (8) is arranged in the cooling box (7), and the output end of the drying box (5) is communicated with the air inlet end of the coiled pipe (8);
A cavity is arranged in the back plate of the case (1), a plurality of fans (13) are arranged on the back plate of the case (1), the input ends of the fans (13) are all positioned in the cavity, and the cavity is communicated with the output end of the coiled pipe (8); the optical fiber distributor (14) is detachably arranged in the case (1), and a lead frame (15) is arranged on the bottom plate of the optical fiber distributor (14); the fire extinguishing unit is arranged in the case (1), and the fire extinguishing unit is arranged above the optical fiber distributor (14).
2. The outdoor optical fiber distribution box according to claim 1, wherein a box door (2) is rotatably arranged on the box (1), a handle and a locking plate are arranged on the box door (2), and a locking hook matched with a lock tongue in the locking plate is arranged on the box (1); an ear plate is arranged on the back plate of the case (1), and a through hole is arranged on the ear plate.
3. An outdoor optical fiber distribution box according to claim 1, characterized in that the fire extinguishing unit comprises a fire extinguisher tank (11) and a spray pipe (12); the machine case (1) is internally provided with a supporting plate (9), the fire extinguisher tank (11) is arranged on the supporting plate (9), the output end of the fire extinguisher tank (11) is communicated with the jet pipe (12), and the outlet of the jet pipe (12) is positioned above the optical fiber distributor (14).
4. An outdoor optical fiber distribution box according to claim 1, characterized in that the mounting feet (4) comprise studs (401), mounting plates (402) and rotating sleeves (403), the bottoms of the rotating sleeves (403) are rotatably connected with the mounting plates (402), the top ends of the studs (401) are connected with the bottom plate of the cabinet (1), the lower ends of the studs (401) are inserted into the rotating sleeves (403) and are in threaded connection with the rotating sleeves, and anti-slip teeth are arranged outside the rotating sleeves (403).
5. The outdoor optical fiber distribution box according to claim 1, wherein a controller and a temperature and humidity detector are arranged in the machine box (1), and the temperature and humidity detector is electrically connected with the controller; an air flow channel is arranged between the drying box (5) and the air inlet of the coiled pipe (8), an electric heating plate (6) is arranged in the air flow channel, a refrigerating component is arranged in the cooling box (7), and the electric heating plate (6) and the refrigerating component are connected in a control mode by a controller.
6. An outdoor optical fiber distribution box according to claim 1, wherein a threading hole is provided on the bottom plate of the cabinet (1), and a waterproof cable rubber sleeve is provided in the threading hole.
7. The outdoor fiber optic distribution box of claim 1, further comprising a locking knob; the lead frame (15) comprises an upper clamping plate and a base, and the upper clamping plate is connected with the base in a matched manner through a locking knob (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322909831.8U CN221550973U (en) | 2023-10-27 | 2023-10-27 | Outdoor optical fiber distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322909831.8U CN221550973U (en) | 2023-10-27 | 2023-10-27 | Outdoor optical fiber distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221550973U true CN221550973U (en) | 2024-08-16 |
Family
ID=92226186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322909831.8U Active CN221550973U (en) | 2023-10-27 | 2023-10-27 | Outdoor optical fiber distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221550973U (en) |
-
2023
- 2023-10-27 CN CN202322909831.8U patent/CN221550973U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211907533U (en) | Energy storage power station and heat dissipation equipment thereof | |
| CN221550973U (en) | Outdoor optical fiber distribution box | |
| CN220874250U (en) | Outdoor small-size battery energy storage cabinet | |
| CN219761731U (en) | Central control cabinet for exhibition hall | |
| CN216958904U (en) | Power electrical power distribution cabinet for photovoltaic power station | |
| CN215809217U (en) | Air outlet frame of cabinet air conditioner and cabinet air conditioner with same | |
| CN213363866U (en) | Fire-fighting equipment power supply monitoring | |
| CN216774020U (en) | Novel power equipment device cabinet | |
| CN215010952U (en) | Elevator control cabinet with semiconductor refrigeration cooling system | |
| CN219041175U (en) | Electrical equipment distribution device | |
| CN220172693U (en) | Electrified control equipment | |
| CN113701331A (en) | Air outlet frame of cabinet air conditioner and cabinet air conditioner with same | |
| CN222234177U (en) | An intelligent fireproof power distribution cabinet | |
| CN207183824U (en) | A kind of photovoltaic exchanges grid-connection cabinet | |
| CN219627432U (en) | Power distribution network monitoring facilities | |
| CN211907982U (en) | Power equipment with good fireproof performance | |
| CN217215630U (en) | Safety power distribution device for power supply and distribution line | |
| CN223381003U (en) | Automatic fire extinguishing device for electrical cabinet | |
| CN218386299U (en) | Generator power distribution cabinet with fire extinguishing function | |
| CN223427951U (en) | Electrical low-voltage power distribution cabinet | |
| CN212258123U (en) | Building site is with dustproof heat dissipation block terminal | |
| CN213717435U (en) | A distribution room ventilation and temperature control system | |
| WO2021217917A1 (en) | Mobile air conditioner | |
| CN223661274U (en) | Semi-intelligent temperature control ventilation floor with high-pressure small fan | |
| CN216210108U (en) | Optical fiber access distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |