CN209184624U - A kind of sealed large-power optical fiber interchanger - Google Patents
A kind of sealed large-power optical fiber interchanger Download PDFInfo
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- CN209184624U CN209184624U CN201920178945.0U CN201920178945U CN209184624U CN 209184624 U CN209184624 U CN 209184624U CN 201920178945 U CN201920178945 U CN 201920178945U CN 209184624 U CN209184624 U CN 209184624U
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- optical fiber
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- oil
- circuit board
- power optical
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Abstract
A kind of sealed large-power optical fiber interchanger, belongs to technical field of optical fiber communication；Design a kind of novel high-power optical fiber switch, in order to play dust-proof and heat dissipation effect, circuit board in traditional interchanger is subjected to encapsulating encapsulation, so that the component on circuit board is wrapped up by epoxy resin completely, multiple package modules are immobilized in the shell when installation, the cooling oil of perfusion liquid in shell, there are circulation line in the two sides of shell, the cooling oil being heated is drawn into radiating fin by oil pump to be cooled down, for the large-power optical fiber interchanger of integrated form, oil injection type structure has stronger heat-sinking capability compared to air-cooled structure, heat emission fan, which is mounted on, simultaneously can reduce the noise that equipment itself is run outside computer room, simultaneously for traditional bareing board structure of circuit, the effect of dustproof and waterproof is more preferable, enhance the adaptive capacity to environment of optical fiber switch.
Description
Technical field
The utility model relates to technical field of optical fiber communication, specifically a kind of sealed large-power optical fiber interchanger.
Background technique
There are still some problems when in use for most of physical isolation optical fiber switch on the market, the fixation of interchanger with tear open
Inconvenience is unloaded, is not easy to that the internal component of interchanger is overhauled and replaced, and is easy in the connection gap of interchanger viscous
Tie dust, it has not been convenient to clean, influence the use of interchanger, circuit board is fixed by bolts in interchanger enclosure interior, circuit board
Bottom surface with interchanger enclosure interior is apart from close, it has not been convenient to the heat dissipation of interchanger, and lack safety device, circuit board is very
The problem of being easily damaged, circuit board lacks safety device, if interchanger is fallen from eminence, impact force is easy shake bad circuit
Plate, the problem of reducing the service life of interchanger.
Utility model content
The technical assignment of the utility model is to solve the deficiencies in the prior art, provides a kind of sealed large-power optical fiber exchange
Machine.
The core technology thought of the utility model is: a kind of novel high-power optical fiber switch is designed, it is dust-proof in order to play
With the effect of heat dissipation, the circuit board in traditional interchanger is subjected to encapsulating encapsulation, so that the component quilt completely on circuit board
Epoxy resin wraps up, and multiple package modules are immobilized in the shell by when installation, the cooling oil of perfusion liquid, shell in shell
Two sides have circulation line, the cooling oil being heated is drawn into radiating fin by oil pump to be cooled down.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of sealed large-power optical fiber interchanger, including encapsulating module, encapsulating module is by circuit board and epoxy resin two
Part forms, welding electronic component on circuit board, and epoxy resin coats the surface of circuit board, and connection optical fiber inserts light on circuit board
Mouth and crystal head electricity jack, optical fiber inserts optical port and crystal head electricity jack is mounted on sealing cover, and sealing cover is mounted on by screw
On shell, cooling oil is filled in shell.
Shell is whole welding structure, has oil inlet interface and oil out port, oil inlet interface respectively on the two sides of shell
It is the stainless steel water pipe fitting with sealing function with oil out port, has end cap at the top of shell, processed at equal intervals on end cap
Groove, corresponding installation sealing cover in groove have guide groove in shell, and the width of guide groove is equal to the width of encapsulating module, end cap
Upper installation oil wiper.
It is connected to by oil pipe with radiating fin between shell, fan is installed on radiating fin, radiating fin is connected by oil pipe and oil pump
It is logical.
Oil wiper includes spring and nylon6 chips two parts, and spring is mounted in the spring stand of end cap, and nylon6 chips are distributed in
The two sides of guide groove.
A kind of sealed large-power optical fiber interchanger of the utility model compared with prior art caused by beneficial effect
It is:
(1) for the large-power optical fiber interchanger of integrated form, oil injection type structure has more compared to air-cooled structure
Strong heat-sinking capability, while heat emission fan is mounted on can reduce the noise that equipment itself is run outside computer room.
(2) the packaged type photoelectric conversion unit that the present invention designs is prevented for traditional bareing board structure of circuit
The effect of dirt waterproof is more preferable, enhances the adaptive capacity to environment of optical fiber switch.
Detailed description of the invention
Attached drawing 1 is the utility model structural system schematic diagram；
Attached drawing 2 is the utility model structure main view sectional view；
Attached drawing 3 is the utility model encapsulating tooling drawing；
Attached drawing 4 is the utility model structure top view；
1, shell, 101, end cap, 2, oil wiper, 201, spring, 202, nylon6 chips, 3, encapsulating module, 301, circuit board,
302, epoxy resin, 4, cooling oil, 5, oil inlet interface, 6, oil out port, 7, sealing cover, 8, guide groove, 9, the slotting optical port of optical fiber,
10, crystal head electricity jack, 11, oil pipe, 12, radiating fin, 13, fan, 14, oil pump, 15, second switch, 16,3rd switch
Specific embodiment
With reference to the accompanying drawing, the utility model embodiment is described in detail below.
A kind of sealed large-power optical fiber interchanger, including encapsulating module 3, encapsulating module 3 is by circuit board 301 and asphalt mixtures modified by epoxy resin
302 two parts of rouge form, and welding electronic component on circuit board 301, epoxy resin 302 coats the surface of circuit board 301, circuit
Optical fiber is connected on plate 301 and inserts optical port 9 and crystal head electricity jack 10, and optical fiber inserts optical port 9 and crystal head electricity jack 10 is mounted on sealing
On lid 7, sealing cover 7 is mounted on shell 1 by screw, and cooling oil 4 is filled in shell 1.
As the first embodiment of the utility model, as shown in figure 3, encapsulating module 3 uses dedicated encapsulating during fabrication
Tooling, encapsulating tooling are divided into upper die and lower die two parts.
Job step is as follows
(1) part of the lower die will be put into the circuit board of sealing cover 7, by the mounting hole on sealing cover 7, by circuit board and
Lower die carries out position positioning.
(2) lower die is locked by bolt and upper mold, molds and smears sealing greasy filth at gap.
(3) epoxy resin of heating and melting is poured slowly into cavity body of mould along mold opening port.
(4) the encapsulating tooling after injection molding is put into vaccum-pumping equipment and is vacuumized, it is ensured that bubble-free in epoxy resin.
(5) the encapsulating tooling after vacuumizing is placed in oven for baking 4H.
(6) it demoulds.
Shell 1 is whole welding structure, has oil inlet interface 5 and oil out port 6 respectively on the two sides of shell, oil inlet connects
Mouth 5 and oil out port 6 are the stainless steel water pipe fitting with sealing function, and end cap 101 is arranged at the top of shell 1, on end cap 101 etc.
The processing groove of spacing, corresponding installation sealing cover 7 in groove have guide groove 8 in shell 1, and the width of guide groove 8 is equal to encapsulating mould
The width of block 3 installs oil wiper 2 on end cap 101.
Pass through oil when thering is multiple switch to work at the same time in a computer room as the first embodiment of the utility model
Pipe, which connects different interchangers, to radiate.
As the second embodiment of the utility model, when an interchanger separate operaton, oil inlet interface 5 and oil out port
6 are sealed by end cover, and interchanger directly carries out heat with outside air by the intracorporal cooling oil of shell and exchanges.
It is connected to by oil pipe 11 with radiating fin 12 between shell 1, fan 13 is installed on radiating fin 12, radiating fin 12 passes through oil
Pipe 11 is connected to oil pump 14.
Oil wiper 2 includes 202 two parts of spring 201 and nylon6 chips, and spring 201 is mounted in the spring stand of end cap 101,
Nylon6 chips 202 are distributed in the two sides of guide groove 8.
As the first embodiment of the utility model, nylon6 chips are used in oil wiper 2.
As the first embodiment of the utility model, copper sheet is used in oil wiper 2.
In conclusion the content of the utility model is not limited in the above embodiments, those skilled in the art can be with
It is proposed other embodiments within guiding theory of the invention, but these embodiments be included in the scope of the utility model it
It is interior.
Claims (4)
1. a kind of sealed large-power optical fiber interchanger, which is characterized in that including encapsulating module, the encapsulating module is by circuit board
It is formed with epoxy resin two parts, welding electronic component on the circuit board, the surface of the epoxy resin cladding circuit board,
Optical fiber is connected on the circuit board and inserts optical port and crystal head electricity jack, and the slotting optical port of the optical fiber and crystal head electricity jack are mounted on close
In capping, the sealing cover is mounted on shell by screw, fills cooling oil in the shell.
2. a kind of sealed large-power optical fiber interchanger according to claim 1, which is characterized in that the shell is whole
Welding structure, there is oil inlet interface and oil out port on the two sides of shell respectively, the oil inlet interface and oil out port be with
The stainless steel water pipe fitting of sealing function has end cap at the top of the shell, processes groove on the end cap at equal intervals, described
It is corresponding in groove that the sealing cover is installed, there is guide groove in the shell, the width of the guide groove is equal to the encapsulating module
Width, oil wiper is installed on the end cap.
3. a kind of sealed large-power optical fiber interchanger according to claim 1, which is characterized in that the shell passes through oil pipe
It is connected to radiating fin, fan is installed on the radiating fin, the radiating fin is connected to by the oil pipe with oil pump, and the shell is logical
Oil pipe is crossed to be connected to second switch, 3rd switch.
4. a kind of sealed large-power optical fiber interchanger according to claim 2, which is characterized in that the oil wiper includes bullet
Spring and nylon6 chips two parts, the spring are mounted in the spring stand of the end cap, and the nylon6 chips are distributed in the guiding
The two sides of slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920178945.0U CN209184624U (en) | 2019-01-31 | 2019-01-31 | A kind of sealed large-power optical fiber interchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920178945.0U CN209184624U (en) | 2019-01-31 | 2019-01-31 | A kind of sealed large-power optical fiber interchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209184624U true CN209184624U (en) | 2019-07-30 |
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ID=67379215
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920178945.0U Active CN209184624U (en) | 2019-01-31 | 2019-01-31 | A kind of sealed large-power optical fiber interchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209184624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023060974A1 (en) * | 2021-10-13 | 2023-04-20 | 华为技术有限公司 | Heat dissipation system of mobile device and mobile device |
-
2019
- 2019-01-31 CN CN201920178945.0U patent/CN209184624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023060974A1 (en) * | 2021-10-13 | 2023-04-20 | 华为技术有限公司 | Heat dissipation system of mobile device and mobile device |
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