CN208227218U - A kind of dust-protection type optical fiber switch - Google Patents
A kind of dust-protection type optical fiber switch Download PDFInfo
- Publication number
- CN208227218U CN208227218U CN201820420190.6U CN201820420190U CN208227218U CN 208227218 U CN208227218 U CN 208227218U CN 201820420190 U CN201820420190 U CN 201820420190U CN 208227218 U CN208227218 U CN 208227218U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- circuit board
- top cover
- dust
- support plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of dust-protection type optical fiber switch, including interchanger shell, the interchanger shell includes top cover and pedestal, the side surface of top cover is symmetrically fixed with radiator window, the upper surface of pedestal is fixed with circuit board stability column, the utility model has added one layer of Air Filter and one layer of protective net at thermal window, and active carbon layer is attached on protective net, the impurity such as outside moisture, dust can be effectively prevent to enter the inside of interchanger shell, the normal use for influencing interchanger, shortens the service life of interchanger；A support plate moving up and down has been added in the outer surface of circuit board stability column; counter weight base is secured in the bottom of circuit board stability column; and buffer spring is fixed between counter weight base and support plate; it being capable of effective protection circuit board; it avoids it from damaging due to high falling or other vibrations, extends the service life of interchanger.
Description
Technical field
The utility model belongs to switch technology field, and in particular to a kind of dust-protection type optical fiber switch.
Background technique
Fiber optical transceiver is a kind of ether that the optical signal by short-range twisted pair telecommunications number and long range is interchangeable
Net transmission media converting unit is also referred to as photoelectric converter (Fiber Converter) in many places.Product is generally answered
In the real network environment that can not be covered used in Ethernet cable, must be extended transmission distance using optical fiber, and usually positioning
In the access layer application of broadband metropolitan area network；Such as: monitoring the high clear video image transmission of safety engineering；It is helping simultaneously optical fiber most
Huge effect has also been played on latter kilometer connection to the network of Metropolitan Area Network (MAN) and more outer layer.Most of optical fiber on the market
Interchanger, there are still some problems when in use, and the fixed disassembly of interchanger is inconvenient, is not easy to main to the inside of interchanger
Device is overhauled, and extraneous dust etc. is easily accessible the inside of interchanger, is not easy to clean, and be easy to cause interchanger
Damage, circuit board lack safety device, if interchanger is fallen from eminence, impact force is easy shake bad circuit board, reduce friendship
The problem of service life changed planes, thus it is proposed that a kind of dust-protection type optical fiber switch.
Utility model content
The purpose of this utility model is to provide a kind of dust-protection type optical fiber switch, to solve to propose in above-mentioned background technique
Most of optical fiber switch on the market, there are still some problems when in use, and the fixed disassembly of interchanger is inconvenient, inconvenient
It overhauls, and extraneous dust etc. is easily accessible the inside of interchanger, is not easy to clear in the inside main devices to interchanger
It is clean, and the damage of interchanger, circuit board is be easy to cause to lack safety device, if interchanger is fallen from eminence, impact force holds
Yi Zhen bad circuit board, the problem of reducing the service life of interchanger.
To achieve the above object, the utility model provides the following technical solutions: a kind of dust-protection type optical fiber switch, including hands over
It changes planes shell, the interchanger shell includes top cover and pedestal, and the top cover is bolted to connection with the pedestal, institute
The end for stating the front surface of top cover offers power knob fixation hole, and the bottom end opposition of the side surface of the top cover offers first
Bolt hole, and the power knob fixation hole and first bolt hole run through the top cover and connect with the inside of the top cover
Logical, the side surface of the top cover is symmetrically fixed with radiator window, and the bottom end opposition of the side surface of the pedestal offers the second bolt
Hole, the rear surface of the pedestal is fixedly installed rear cover along the vertical direction, and the rear cover is to be casting continuously to form with the pedestal
The integral structure of type, opposition is fixed with bolt block in the side inner walls of the pedestal, and the upper surface of the pedestal is fixedly installed
Circuit board stability column, the bottom surface of the circuit board stability column are fixedly installed counter weight base, the circuit board stability column
Support plate is provided with by sliding on outer wall, buffer spring, institute are fixedly installed between the counter weight base and the support plate
It states to be distributed in a ring on the inner wall of support plate and is fixed with sliding shoe.
Preferably, the inside of the radiator window, which is bolted, is provided with one layer of Air Filter, Air Filter outside with
It is to be fixed with one layer of protective net in parallel, active carbon layer is attached on the protective net.
Preferably, first bolt hole, second bolt hole and the bolt block are sequentially communicated.
Preferably, support plate there are four being respectively provided on the outside of each described buffer spring, and the support plate is in ring
Shape distribution.
Preferably, the outer surface of the circuit board stability column correspond to the sliding shoe offer along the vertical direction sliding it is recessed
Slot, the sliding shoe is embedded into the inside of the sliding recess, and can slide up and down inside it.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model is compact structure and easy to use, and installing and dismounting is simple, convenient for safeguarding, and maintenance cost is low；
(2) the utility model has added one layer of Air Filter and one layer of protective net at thermal window, and in protective net
On be attached with active carbon layer, the impurity such as outside moisture, dust can be effectively prevent to enter the inside of interchanger shell, influence to exchange
The normal use of machine shortens the service life of interchanger；
(3) the utility model has added a support plate moving up and down in the outer surface of circuit board stability column, in electricity
The bottom of road plate stability column secures counter weight base, and buffer spring is fixed between counter weight base and support plate, Neng Gouyou
Protection circuit plate is imitated, avoids it from damaging due to high falling or other vibrations, extends the service life of interchanger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top cover schematic perspective view of the utility model；
Fig. 3 is the pedestal schematic perspective view of the utility model；
Fig. 4 is the circuit board stability column schematic view of the front view of the utility model；
Fig. 5 is that the circuit board stability column of the utility model overlooks schematic cross-sectional view；
In figure: 1- interchanger shell, 2- power knob fixation hole, 3- radiator window, the first bolt hole of 4-, 5- top cover, the bottom 6-
Seat, the second bolt hole of 7-, 8- rear cover, 9- bolt block, 10- circuit board stability column, 11- support plate, 12- counter weight base, 13- are slow
Rush spring, 14- sliding shoe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: a kind of dust-protection type optical fiber
Interchanger, including interchanger shell 1, interchanger shell 1 includes top cover 5 and pedestal 6, and top cover 5 is bolted with pedestal 6
Connection, the end of the front surface of top cover 5 offer power knob fixation hole 2, and the bottom end opposition of the side surface of top cover 5 offers the
One bolt hole 4, and power knob fixation hole 2 is connected to through top cover 5 and with the inside of top cover 5, top cover 5 with the first bolt hole 4
Side surface be symmetrically fixed with radiator window 3, the bottom end opposition of the side surface of pedestal 6 offers the second bolt hole 7, after pedestal 6
Surface is fixedly installed rear cover 8 along the vertical direction, and rear cover 8 and pedestal 6 are the integral structure of continuous casting forming, pedestal 6
Opposition is fixed with bolt block 9 in side inner walls, and the upper surface of pedestal 6 is fixedly installed circuit board stability column 10, and circuit board is stablized
The bottom surface of column 10 is fixedly installed counter weight base 12, passes through sliding on the outer wall of circuit board stability column 10 and is provided with support plate
11, it is fixedly installed buffer spring 13 between counter weight base 12 and support plate 11, is distributed in a ring on the inner wall of support plate 11 solid
Surely there is sliding shoe 14.
For the ease of the heat dissipation of interchanger, and prevent the impurity such as outside moisture, dust from entering the interior of interchanger shell 1
Portion, in the present embodiment, it is preferred that the inside of radiator window 3, which is bolted, is provided with one layer of Air Filter, in the outside of Air Filter
It is parallel with it to be fixed with one layer of protective net, active carbon layer is attached on the protective net.
In order to facilitate the connection of top cover 5 and pedestal 6, and connection is more stable, in the present embodiment, it is preferred that the first bolt
Hole 4, the second bolt hole 7 and bolt block 9 are sequentially communicated.
In order to play good protection effect to the circuit board inside interchanger shell 1, in the present embodiment, it is preferred that every
The outside of one buffer spring 13 is respectively provided with there are four support plate 11, and support plate 11 is distributed in a ring.
For the ease of the activity of support plate 11, in order to play good protection to the circuit board inside interchanger shell 1
Effect, in the present embodiment, it is preferred that the outer surface of circuit board stability column 10 corresponds to sliding shoe 14 and offers cunning along the vertical direction
Dynamic groove, sliding shoe 14 is embedded into the inside of the sliding recess, and can slide up and down inside it.
The working principle and process for using of the utility model: in use, top cover 5 is docked with pedestal 6, and make the first spiral shell
Keyhole 4, the second bolt hole 7 and bolt block 9 are sequentially communicated, and use bolt fastening, and circuit board is fixed on the inside of pedestal 6,
And it is sheathed on circuit board stability column 10；
The bottom surface of circuit board stability column 10 is fixed with counter weight base 12, passes through cunning on the outer wall of circuit board stability column 10
It is dynamic to be provided with support plate 11, buffer spring 13, the inner wall of support plate 11 are fixedly installed between counter weight base 12 and support plate 11
On in a ring distribution be fixed with sliding shoe 14, meanwhile, the outer surface of circuit board stability column 10 corresponds to sliding shoe 14 along vertical side
To sliding recess is offered, make when circuit board is shaken, support plate 11 can be squeezed and compress buffer spring 13, sliding shoe 14 exists
It is moved down inside sliding recess, achievees the effect that bumper and absorbing shock.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of dust-protection type optical fiber switch, including interchanger shell (1), it is characterised in that: the interchanger shell (1) includes
Top cover (5) and pedestal (6), and the top cover (5) is bolted to connection with the pedestal (6), the preceding table of the top cover (5)
The end in face offers power knob fixation hole (2), and the bottom end opposition of the side surface of the top cover (5) offers the first bolt hole
(4), and the power knob fixation hole (2) and first bolt hole (4) through the top cover (5) and with the top cover
(5) inside connection, the side surface of the top cover (5) are symmetrically fixed with radiator window (3), the bottom of the side surface of the pedestal (6)
End opposition offers the second bolt hole (7), and the rear surface of the pedestal (6) is fixedly installed rear cover (8) along the vertical direction, and
The rear cover (8) and the pedestal (6) are the integral structure of continuous casting forming, and opposition is solid in the side inner walls of the pedestal (6)
Surely have bolt block (9), the upper surface of the pedestal (6) is fixedly installed circuit board stability column (10), the circuit board stability column
(10) bottom surface is fixedly installed counter weight base (12), passes through sliding setting on the outer wall of the circuit board stability column (10)
Have support plate (11), is fixedly installed between the counter weight base (12) and the support plate (11) buffer spring (13), it is described
Distribution is fixed with sliding shoe (14) in a ring on the inner wall of support plate (11).
2. a kind of dust-protection type optical fiber switch according to claim 1, it is characterised in that: the inside of the radiator window (3)
It is bolted and is provided with one layer of Air Filter, be fixed with one layer of protective net, the protective net the outside of Air Filter is parallel with it
On be attached with active carbon layer.
3. a kind of dust-protection type optical fiber switch according to claim 1, it is characterised in that: first bolt hole (4), institute
It states the second bolt hole (7) and the bolt block (9) is sequentially communicated.
4. a kind of dust-protection type optical fiber switch according to claim 1, it is characterised in that: each described buffer spring
(13) there are four being respectively provided on the outside of support plate (11), and the support plate (11) is distributed in a ring.
5. a kind of dust-protection type optical fiber switch according to claim 1, it is characterised in that: the circuit board stability column (10)
Outer surface correspond to the sliding shoe (14) offer sliding recess along the vertical direction, the sliding shoe (14) is embedded into the cunning
The inside of dynamic groove, and can slide up and down inside it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820420190.6U CN208227218U (en) | 2018-03-27 | 2018-03-27 | A kind of dust-protection type optical fiber switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820420190.6U CN208227218U (en) | 2018-03-27 | 2018-03-27 | A kind of dust-protection type optical fiber switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208227218U true CN208227218U (en) | 2018-12-11 |
Family
ID=64503765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820420190.6U Expired - Fee Related CN208227218U (en) | 2018-03-27 | 2018-03-27 | A kind of dust-protection type optical fiber switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208227218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404844A (en) * | 2020-03-27 | 2020-07-10 | 集辉信息系统(上海)有限公司 | Dustproof protection device for switch |
-
2018
- 2018-03-27 CN CN201820420190.6U patent/CN208227218U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404844A (en) * | 2020-03-27 | 2020-07-10 | 集辉信息系统(上海)有限公司 | Dustproof protection device for switch |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20200327 |