CN208654375U - A kind of optical cable fiber-dividing box of good heat dissipation effect - Google Patents
A kind of optical cable fiber-dividing box of good heat dissipation effect Download PDFInfo
- Publication number
- CN208654375U CN208654375U CN201821166776.0U CN201821166776U CN208654375U CN 208654375 U CN208654375 U CN 208654375U CN 201821166776 U CN201821166776 U CN 201821166776U CN 208654375 U CN208654375 U CN 208654375U
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- China
- Prior art keywords
- cabinet
- mounting plate
- optical cable
- heat dissipation
- dissipation effect
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- 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.)
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Abstract
The utility model relates to technical field of optical fiber communication, more particularly to a kind of optical cable fiber-dividing box of good heat dissipation effect, including case lid and the case lid hinged with cabinet, mounting plate is provided in cabinet, flange bracket is fixedly connected on mounting plate, side on the mounting plate in flange bracket is equipped with lineation ring, optical splitter pressing plate, rubber-insulated wire card slot, the other side is equipped with fibre melting disc, fixed device, heat conductive silica gel bed course is fixedly installed between mounting plate and the bottom wall of cabinet, heat conductive silica gel bed course and cabinet, which are parallel between the one side wall of flange bracket, is provided with multiple wind deflectors, cabinet is in offering ventilation mouth on the side wall close to wind deflector, axial flow blower is installed in ventilation mouth, multiple wind deflectors radial structure centered on the air outlet of axial flow blower.The optical cable fiber-dividing box heat dissipation effect of the utility model is preferable, can reduce the temperature in optical cable fiber-dividing box in time, guarantee the normal operation of optical fiber, prolong its service life to a certain degree.
Description
Technical field
The utility model relates to technical field of optical fiber communication more particularly to a kind of optical cable fiber-dividing boxes of good heat dissipation effect.
Background technique
With the development of society, the maturation of passive optical-fiber network technology and " light is registered one's residence " are gradually popularized, optical cable
Utilization rate is just promoted rapidly.Optical cable fiber-dividing box is the common equipment in lightguide cable link, is usually used in outdoor, corridor or interior connects
Connect the interface of backbone optical cable and optical distribution cable.It is subzero 10 DEG C to above freezing between 40 DEG C, outdoor work that it, which requires office work temperature,
Making temperature is subzero 40 DEG C to above freezing between 60 DEG C.For low temperature environment, due in use, optical cable fiber-dividing box
Internal equipment itself can generate heat, therefore substantially only need to slightly keep the temperature, but for hot environment, such as midsummer
When, the temperature of external environment adds the heat that equipment itself generates, and the temperature in optical cable fiber-dividing box can be made easily to increase
It to more than operating temperature, is chronically in the environment of high temperature, will lead to unstable light transmission, loss or rate of decay and accelerate；
Air hole only is offered in bottom mostly additionally, due to existing optical cable fiber-dividing box, cannot timely and effectively reduce the temperature in case
Degree, this is undoubtedly for the optical fiber in optical cable fiber-dividing box makes the matter worse.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of optical cable fiber-dividing box of good heat dissipation effect, heat dissipation effect compared with
It is good, the temperature in optical cable fiber-dividing box can be reduced in time, guarantees the normal operation of optical fiber, prolonged its service life to a certain degree.
The utility model solves above-mentioned technical problem by following technological means:
A kind of optical cable fiber-dividing box of good heat dissipation effect, including cabinet and the case lid hinged with cabinet, setting in the cabinet
There is mounting plate, flange bracket is fixedly installed on the mounting plate, the flange bracket and mounting plate are perpendicular, the flange branch
The both ends of frame are separately mounted on the corresponding two sidewalls of cabinet, and the side on the mounting plate in flange bracket is equipped with lineation
Ring, optical splitter pressing plate, rubber-insulated wire card slot, the mounting plate is equipped with fibre melting disc, fixed device in the other side of flange bracket, described
Heat conductive silica gel bed course is fixedly installed between mounting plate and the bottom wall of cabinet, the longitudinal cross-section of the heat conductive silica gel bed course is in wave
Shape structure, the heat conductive silica gel bed course and cabinet, which are parallel between the one side wall of flange bracket, is provided with multiple wind deflectors, adjacent
Form air-guiding aisle between two wind deflectors, the cabinet is in offering ventilation mouth, the ventilation on the side wall close to wind deflector
Axial flow blower is installed in mouthful, multiple wind deflectors radial structure centered on the air outlet of axial flow blower is described to lead
One end of aerofoil is installed on axial flow blower air outlet, and the other end is connect with heat conductive silica gel bed course.
Utility model by adopting the above technical scheme, is arranged mounting plate in optical cable fiber-dividing box, and component is installed in peace
The heat conductive silica gel bed course in loading board, increasing the space of heat dissipation, while being arranged between mounting plate and bottom wall, increases the speed of heat dissipation
Rate, while wavy structure increases heat dissipation area, further speeds up distributing for heat, the axial flow blower being arranged on cabinet
It can increase the cross-ventilation of box house, extraneous cold air is sent to each of heat conduction silicone by the air-guiding aisle that wind deflector is constituted
A corner increases heat transfer rate, to keep whole heat dissipation effect more preferable.
Further, the outer surface of the cabinet and case lid be coated with heat loss through radiation layer, the heat loss through radiation layer with a thickness of
0.1mm-0.3mm.The heat loss through radiation layer coated outside entire cabinet can increase the speed that cabinet radiates outward, and suitable thickness can reach
To better effect.
Further, integrally formed with mounting post on four corners of the mounting plate, the mounting post be located at mounting plate and
Between the bottom wall of cabinet, threaded hole is offered in the mounting post, the bottom wall of the cabinet is opened up in the corresponding position of mounting post
There is mounting hole, is equipped with fastening screw in the mounting post and mounting hole.It will by the way that mounting post is arranged on the quadrangle of mounting plate
Gap is reserved between mounting plate and the bottom wall of cabinet, is fixed in mounting post by fastening screw, installation, convenient disassembly.
Further, the cabinet is in offering several thermovents on the opposite side wall of axial flow blower, and the thermovent is by interior
It is obliquely installed gradually downward outward.Thermovent is opened up on the opposite side wall of axial flow blower, increases cross-ventilation, increases heat dissipation speed
Degree, the thermovent for further increasing heat dissipation effect, while being obliquely installed from inside to outside can prevent dust from falling into a certain extent
In cabinet.
Further, the wall outer surface of the cabinet is provided with waterproof platform, and the case lid is set in the corresponding position of waterproof platform
It is equipped with water-proof strip.When case lid is fastened on cabinet, the water-proof strip on case lid is pressed together in waterproof platform, plays the work of a sealing
With, prevent rainwater flow into optical cable distributing box in.
Further, control cabinet is fixedly installed on the cabinet, in the middle part close to flange bracket on the mounting plate
Position is equipped with temperature sensor, and controller and rechargeable lithium battery are equipped in the control cabinet, the temperature sensor
Signal output end is electrically connected with the signal input part of controller, and the control signal of the axial flow blower and the control of controller are defeated
Outlet connection, the controller are electrically connected with rechargeable lithium battery.The design of the structure, by temperature sensor detection box
Temperature signal feed back to controller, when temperature be more than setting value when start axial flow blower, in cabinet carry out strong convection cooling.
Further, be provided with solar energy photovoltaic panel on the case lid, the output end of the solar energy photovoltaic panel with it is chargeable
Manage the input terminal electrical connection of battery.When being generally extraneous hotter such as summer, early autumn when case body temperature is excessively high, this time
Long according to the time, illumination is strong, converts the electric energy that axial flow blower and controller use, energy-saving and environmental protection for sunlight.
The utility model has the beneficial effects that
1. mounting plate is arranged in the utility model in optical cable fiber-dividing box, component is respectively mounted on a mounting board, heat dissipation is increased
Space, while the heat conductive silica gel bed course being arranged between mounting plate and bottom wall increases the rate of heat dissipation, while wavy knot
Structure increases heat dissipation area, further speeds up distributing for heat, and the axial flow blower being arranged on cabinet can increase box house
Extraneous cold air is sent to each corner of heat conduction silicone by cross-ventilation, the air-guiding aisle that wind deflector is constituted, and increases heat exchange
Speed, to keep whole heat dissipation effect more preferable.The heat loss through radiation layer of setting can increase the speed of self-radiating, increase heat dissipation
Effect.
2. utilize temperature sensor detection case body temperature, using controller control axial flow blower start and stop, practicability compared with
It is good, while the electric energy that axial flow blower and controller use is converted by sunlight, energy-saving and environmental protection.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the optical cable fiber-dividing box of good heat dissipation effect of the utility model；
Fig. 2 is cabinet transversal cross-section structural schematic diagram in Fig. 1；
Fig. 3 is cabinet longitudinal cross-section structural schematic diagram in Fig. 1；
Wherein, case lid 1, cabinet 2, optical cable introduction hole 21, waterproof platform 22, thermovent 23, mounting plate 3, mounting post 31, flange
Bracket 4, lineation ring 5, optical splitter pressing plate 6, rubber-insulated wire card slot 7, fibre melting disc 8, fixed device 9, heat conductive silica gel bed course 10, wind deflector
11, axial flow blower 12, water-proof strip 13, keyhole 14, control cabinet 15, temperature sensor 16.
Specific embodiment
The utility model is described in detail below with reference to the drawings and specific embodiments:
As shown in FIG. 1 to 3, the optical cable fiber-dividing box of a kind of good heat dissipation effect of the utility model, including case lid 1 and cabinet
2, the first hinge leaf is fixedly connected with by screw on the outer surface of 1 side of case lid, passes through screw in corresponding position on cabinet 2
Be fixedly installed with the second hinge leaf, one end of the first hinge leaf and the second hinge leaf be integrally formed it is hinged connect hole, in hinge hole
It is equipped with a pin shaft case lid 1 is hinged on cabinet 2, mounting plate 3 is provided in cabinet 2, is welded with flange bracket on mounting plate 3
4, the plane where plane and mounting plate 3 where flange bracket 4 is perpendicular, and the both ends of flange bracket 4 are respectively welded at cabinet 2
On corresponding two sidewalls, lineation ring 5, optical splitter pressing plate 6, rubber-insulated wire card slot 7 are installed in the side of flange bracket 4 on mounting plate 3,
The other side is equipped with fibre melting disc 8, fixed device 9, lineation ring 5, optical splitter pressing plate 6, rubber-insulated wire card slot 7, fibre melting disc 8, fixed device 9
It is fixedly connected by fastening bolt with mounting plate 3, the side wall of cabinet 2 is opened in close to the position of rubber-insulated wire card slot 7 and fixed device 9
Equipped with optical cable introduction hole 21, silicagel pad is bonded in the optical cable introduction hole 21.
Integrally formed with mounting post 31 on the quadrangle of mounting plate 3, the mounting post 31 is located at the bottom of mounting plate 3 and cabinet 2
Between wall, the threaded hole axially through mounting post is offered in mounting post 31, the bottom wall of cabinet 2 is in the corresponding position of mounting post
Mounting hole is offered, fastening screw is equipped in mounting post and mounting hole, is fixedly installed between 2 bottom wall of mounting plate 3 and cabinet
Heat conductive silica gel bed course 10, the longitudinal cross-section of heat conductive silica gel bed course 10 structure wave-shaped, heat conductive silica gel bed course 10 can increase cabinet
The rate that interior heat transmits outward, wavy structure increase heat transfer heat transfer area, further increase heat transfer rate, increase heat transfer
Effect；Heat conductive silica gel bed course 10 and cabinet 2, which are parallel between the one side wall of flange bracket 4, is provided with multiple wind deflectors 11, adjacent
Air-guiding aisle is formed between two wind deflectors 11, cabinet 2 is taken a breath in mouth in offering ventilation mouth on the side wall close to wind deflector 11
Axial flow blower 12, multiple wind deflectors 11 radial structure centered on the air outlet of axial flow blower 12, wind deflector 11 are installed
One end be installed on the air outlet of axial flow blower 12, the other end is connect with heat conductive silica gel bed course 10, and axial flow blower 12 increases outer
The heat exchange of boundary's cold air and box house air forms forced convertion state, and multiple wind deflectors 11 form multiple air-guiding aisles,
Wind is oriented to different positions by the structure of radial arrangement, avoids the formation of dead angle；Meanwhile in heat conductive silica gel bed course 10 and mounting plate
Several circulation stomatas are offered on 3, are enabled air in cabinet internal circulation flow, make in cabinet heat dissipation effect more evenly.
Wherein, the outer surface of cabinet 2 and case lid 1 be coated with heat loss through radiation layer, the heat loss through radiation layer with a thickness of
0.1mm-0.3mm further increases radiating efficiency, improves heat dissipation effect.Cabinet 2 is offered on the opposite side wall of axial flow blower
Several thermovents 23, thermovent 23 are obliquely installed gradually downward from inside to outside, open up heat dissipation on the opposite side wall of axial flow blower
Mouth 23 increases cross-ventilation, increases radiating rate, the heat dissipation for further increasing heat dissipation effect, while being obliquely installed from inside to outside
Mouth 23 can prevent to a certain extent dust from falling into cabinet 2；The wall outer surface of cabinet 2 is provided with waterproof platform 22, case lid 1 in
The corresponding position of waterproof platform 22 is provided with water-proof strip 13, and when the card of case lid 1 is fastened on cabinet 2, water-proof strip 13 is pressed in waterproof platform
On 22, increase the leakproofness of entire cabinet, keyhole 14 is additionally provided on case lid 1, case lid 1 can be locked certain journey on cabinet 2
It ensure that the safety that optical cable fiber-dividing box uses on degree.
Insertion is equipped with control cabinet 15 on cabinet 1, is equipped on mounting plate 3 in the position at the middle part close to flange bracket 4
Temperature sensor 16, the location of temperature sensor 16 are that temperature is higher close to the position in the middle part of fiber-dividing box, are radiated slower
Place；Controller and rechargeable lithium battery are provided in control cabinet 15, control cabinet is provided with dodge gate in the outer surface of cabinet, side
Just it installs and checks situation in control cabinet, the signal output end of temperature sensor 16 is electrically connected with the signal input part of controller,
The control signal of axial flow blower 12 and the control output end of controller connect, and controller is electrically connected with rechargeable lithium battery,
Middle controller is PLC controller, and temperature sensor 16 is DS18B20 digital temperature sensor, during use, PLC control
Device processed issues DS18B20 digital temperature sensor and instructs, and carries out temperature detection, and DS18B20 digital temperature sensor will test
The temperature signal feedback arrived is to PLC controller, when the temperature that DS18B20 digital temperature sensor detects is higher than preset TH
When the preset value of (high temperature trigger), PLC controller control open axial flow blower 12, in cabinet carry out forced convertion heat dissipation,
When the temperature that DS18B20 digital temperature sensor measures is lower than the preset value of preset TL (low temperature trigger), PLC controller
Axial flow blower 12 is closed in control；Wherein be provided with solar energy photovoltaic panel on case lid, the output end of solar energy photovoltaic panel with it is chargeable
The input terminal electrical connection of battery is managed, when generally extraneous hotter when case body temperature is excessively high, light application time is long at this time,
Illumination is strong, and solar energy photovoltaic panel converts solar energy into electric energy, is stored into rechargeable lithium battery, to give motor and controller
Electric energy, energy-saving and environmental protection are provided.
The application method of the utility model is as follows:
The optical cable fiber-dividing box of a kind of good heat dissipation effect of the utility model, in use, optical cable is drawn from optical cable introduction hole 21
Enter optical cable fiber-dividing box, completes installation in the case, it during use, will be in cabinet 2 by the heat conductive silica gel bed course 10 of setting
Heat distribute, the heat loss through radiation layer coated on cabinet 2 and case lid 1 further increases the heat dissipation effect of heat in cabinet 2；
Meanwhile the temperature inside 16 real-time detection optical cable fiber-dividing box of temperature sensor, when the temperature detected is greater than preset TH (high temperature
Trigger) preset value when, axial flow blower 12 is opened in controller control, to forced-convection heat transfer is carried out inside cabinet 2, is increased and is dissipated
Hot rate reduces temperature, while the solar energy photovoltaic panel installed on case lid 1 can convert solar energy into electric energy, to provide axis
Electric energy needed for the routine use of flow fan 12 and controller, energy-saving and environmental protection.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered
In the scope of the claims of the utility model.Technology that the utility model is not described in detail, shape, construction portion are known
Technology.
Claims (7)
1. a kind of optical cable fiber-dividing box of good heat dissipation effect, including cabinet (2) and the case lid (1) hinged with cabinet (2), feature exists
In: it is provided with mounting plate (3) in the cabinet (2), is fixedly installed with flange bracket (4), the flange on the mounting plate (3)
Bracket (4) and mounting plate (3) are perpendicular, and the both ends of the flange bracket (4) are separately mounted to the corresponding two sidewalls of cabinet (2)
On, lineation ring (5), optical splitter pressing plate (6), rubber-insulated wire card slot are installed in the side of flange bracket (4) on the mounting plate (3)
(7), the mounting plate (3) is equipped with fibre melting disc (8), fixed device (9), the mounting plate in the other side of flange bracket (4)
(3) it is fixedly installed between the bottom wall of cabinet (2) heat conductive silica gel bed course (10), the longitudinal direction of the heat conductive silica gel bed course (10) is cut
Face structure wave-shaped, the heat conductive silica gel bed course (10) and cabinet (2), which are parallel between the one side wall of flange bracket (4), to be arranged
Have multiple wind deflectors (11), form air-guiding aisle between the two neighboring wind deflector (11), the cabinet (2) is in close to wind-guiding
Ventilation mouth is offered on the side wall of plate (11), is equipped with axial flow blower (12) in the ventilation mouth, multiple wind deflectors (11)
One end of the radial structure centered on the air outlet of axial flow blower (12), the wind deflector (11) is installed on axial flow blower
(12) on air outlet, the other end is connect with heat conductive silica gel bed course (10).
2. a kind of optical cable fiber-dividing box of good heat dissipation effect according to claim 1, it is characterised in that: the cabinet (2) and
The outer surface of case lid (1) is coated with heat loss through radiation layer, the heat loss through radiation layer with a thickness of 0.1mm-0.3mm.
3. a kind of optical cable fiber-dividing box of good heat dissipation effect according to claim 2, it is characterised in that: the mounting plate (3)
Four corners on integrally formed with mounting post (31), the mounting post (31) be located at mounting plate (3) and cabinet (2) bottom wall it
Between, threaded hole is offered on the mounting post (31), the bottom wall of the cabinet (2) is offered in the corresponding position of mounting post (31)
Mounting hole is equipped with fastening screw in the mounting post (31) and mounting hole.
4. a kind of optical cable fiber-dividing box of good heat dissipation effect according to claim 3, it is characterised in that: the cabinet (2) in
It is offered several thermovents (23) on the opposite side wall of axial flow blower (12), the thermovent (23) is inclined gradually downward from inside to outside
Tiltedly setting.
5. a kind of optical cable fiber-dividing box of good heat dissipation effect according to claim 4, it is characterised in that: the cabinet (2)
Wall outer surface is provided with waterproof platform (22), and the case lid (1) is provided with water-proof strip (13) in the corresponding position of waterproof platform.
6. a kind of optical cable fiber-dividing box of good heat dissipation effect according to claim 5, it is characterised in that: on the cabinet (2)
It is fixedly installed with control cabinet (15), temperature is installed in the position at the middle part close to flange bracket (4) on the mounting plate (3) and is passed
Sensor (16), the control cabinet (15) is interior to be equipped with controller and rechargeable lithium battery, the signal of the temperature sensor (16)
Output end is electrically connected with the signal input part of controller, and the control signal of the axial flow blower (12) and the control of controller are defeated
Outlet connection, the controller are electrically connected with rechargeable lithium battery.
7. a kind of optical cable fiber-dividing box of good heat dissipation effect according to claim 6, it is characterised in that: on the case lid (1)
Solar energy photovoltaic panel is installed, the output end of the solar energy photovoltaic panel is electrically connected with the input terminal of chargeable reason battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166776.0U CN208654375U (en) | 2018-07-23 | 2018-07-23 | A kind of optical cable fiber-dividing box of good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166776.0U CN208654375U (en) | 2018-07-23 | 2018-07-23 | A kind of optical cable fiber-dividing box of good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208654375U true CN208654375U (en) | 2019-03-26 |
Family
ID=65785554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821166776.0U Expired - Fee Related CN208654375U (en) | 2018-07-23 | 2018-07-23 | A kind of optical cable fiber-dividing box of good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208654375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115437087A (en) * | 2022-08-11 | 2022-12-06 | 湖南和为通信有限公司 | Four-in-one optical cable fiber distribution box for communication equipment |
| CN115437087B (en) * | 2022-08-11 | 2024-04-30 | 湖南和为通信有限公司 | Four-in-one optical cable fiber distribution box for communication equipment |
-
2018
- 2018-07-23 CN CN201821166776.0U patent/CN208654375U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115437087A (en) * | 2022-08-11 | 2022-12-06 | 湖南和为通信有限公司 | Four-in-one optical cable fiber distribution box for communication equipment |
| CN115437087B (en) * | 2022-08-11 | 2024-04-30 | 湖南和为通信有限公司 | Four-in-one optical cable fiber distribution box for communication equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20200723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |