CN206272994U - A kind of optical fiber sensing perimeter monitoring machine case - Google Patents
A kind of optical fiber sensing perimeter monitoring machine case Download PDFInfo
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- CN206272994U CN206272994U CN201621348608.4U CN201621348608U CN206272994U CN 206272994 U CN206272994 U CN 206272994U CN 201621348608 U CN201621348608 U CN 201621348608U CN 206272994 U CN206272994 U CN 206272994U
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- casing
- module
- baffle plate
- optical fiber
- machine case
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Abstract
The utility model is related to Fibre Optical Sensor facility technology field, and disclose a kind of optical fiber sensing perimeter monitoring machine case, including casing, the bottom of the cabinets cavity is installed with equipment frame, light source module is installed with equipment frame, sensing module and detecting module, the lower section of equipment frame and it is installed with power module in the bottom of cabinets cavity, the inwall of the casing is equipped with splash guard successively from outside to inside, cystosepiment, spongy layer, dividing plate and moist-proof board, space is provided between casing and splash guard, drier is contained between dividing plate and moist-proof board, the both sides of cabinets cavity are installed with baffle plate.The utility model possesses and is skillfully constructed, and reasonable in design, simple structure is vdiverse in function; not only protection equipment, and good heat dissipation effect, it is to avoid radiated using machinery; using the natural heat dissipation mode of cold and hot exchange, electric power resource is saved, while having the advantages that deadening and practical.
Description
Technical field
The utility model is related to Fibre Optical Sensor facility technology field, specially a kind of optical fiber sensing perimeter monitoring machine case.
Background technology
Optical fiber sensing technology is started from 1977, is developed rapidly with the development of Fibre Optical Communication Technology, and optical fiber is passed
Sense technology is to weigh an important symbol for national information degree, and optical fiber sensing technology is widely used in military affairs, national defence, space flight
The fields such as aviation, industrial and mining enterprises, energy environment protection, Industry Control, medical and health, metrology and measurement, building and household electrical appliance, and have
Wide market.In the world have optical fiber sensing technology hundreds of, such as temperature, pressure, flow, displacement, vibration, rotation,
The physical quantitys such as bending, liquid level, speed, acceleration, sound field, electric current, voltage, magnetic field and radiation all realize the biography of different performance
Sense.
Optical fiber sensing perimeter monitoring machine case is exactly to be monitored in cabinet circumference using optical fiber sensing technology, existing to be used for
It is all made of, using single metal, only have defencive function to protect most of cabinet of fiber optic sensing devices, and function is more single
One, in actual use, heat sinking function is poor, reduces practicality.
Utility model content
(1) technical problem for solving
In view of the shortcomings of the prior art, the utility model provides a kind of optical fiber sensing perimeter monitoring machine case, possesses design
Ingenious, reasonable in design, simple structure is vdiverse in function, not only protection equipment, and good heat dissipation effect, it is to avoid radiated using machinery,
Using the natural heat dissipation mode of cold and hot exchange, electric power resource is saved, while having the advantages that deadening and practical, solution
Most of existing cabinet for protecting fiber optic sensing devices of having determined all is made of, using single metal, only have protection work(
Can, function is more single, and in actual use, heat sinking function is poor and reduces the problem of practicality.
(2) technical scheme
For realize it is above-mentioned be skillfully constructed, reasonable in design, simple structure is vdiverse in function, not only protection equipment, and radiating effect
It is really good, it is to avoid to be radiated using machinery, using the natural heat dissipation mode of cold and hot exchange, electric power resource is saved, while having sound insulation to make
With and practical purpose, the utility model provides following technical scheme：A kind of optical fiber sensing perimeter monitoring machine case, including
Casing, the bottom of the cabinets cavity is installed with equipment frame, be installed with equipment frame light source module, sensing module and
Detecting module, the lower section of equipment frame and is installed with power module in the bottom of cabinets cavity, and the inwall of the casing is by outer
And it is interior be equipped with splash guard, cystosepiment, spongy layer, dividing plate and moist-proof board successively, space is provided between casing and splash guard, every
Drier is contained between plate and moist-proof board.
The both sides of the cabinets cavity are installed with baffle plate, the top of baffle plate and the bottom of wall box activity peace
Equipped with adjusting means, adjusting means includes the bottom side plate that activity is installed respectively of the top of baffle plate and wall box, side plate
Two ends are movably arranged in draw-in groove by fixture block, and draw-in groove is opened in the top of baffle plate and the bottom of wall box respectively.
Preferably, the top of the bottom of the wall box and baffle plate offers the groove being adapted with adjusting means,
Height on casing and baffle plate where groove is respectively to should be less than the half of wall box height and the half of height of baffle plate.
Preferably, the side plate is equidistantly positioned the top in the bottom of wall box and baffle plate, and two adjacent sides
The distance between plate is mm.
Preferably, the shape being shaped as on casing and baffle plate where cylinder, draw-in groove of the fixture block is also cylinder.
Preferably, the size of the casing is 482mm*312mm*298mm.
Preferably, the nominal input voltage of the casing is -48V/DC, the permission voltage range of casing for -38V/DC~-
Between 58V/DC, the power consumption≤70W of casing.
Preferably, the output end of the light source module is electrically connected with the input of sensing module, the output end of sensing module
Electrically connected with the input of detecting module, and power module is electrically connected with light source module, sensing module and detecting module respectively.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of optical fiber sensing perimeter monitoring machine case, possesses following beneficial
Effect：
1st, the optical fiber sensing perimeter monitoring machine case, by setting adjusting means, moves side plate, can adjust side plate and casing it
Between angle, be conducive to radiating, it is ventilative using gravity-flow ventilation, be easy to radiating, be conducive to draining the heat that equipment is produced, coordinate
Baffle plate, prevents the liquid such as water from entering casing from the gap of side plate, excludes potential safety hazard, improves the service life of equipment, increases
Practicality.
2nd, the optical fiber sensing perimeter monitoring machine case, by setting cystosepiment and spongy layer, is carried out to the noise that equipment is produced
Absorption and intercept, while coordinating the space set between dividing plate and moist-proof board, absorb noise, completely cut off noise, with it is good every
Sound function, prevents from disturbing residents, and improves practicality.
3rd, the optical fiber sensing perimeter monitoring machine case, is skillfully constructed, and reasonable in design, simple structure is vdiverse in function, not only protects
Equipment, and good heat dissipation effect, it is to avoid radiated using machinery, using the natural heat dissipation mode of cold and hot exchange, save electric power resource,
There is deadening simultaneously, it is practical.
Brief description of the drawings
Fig. 1 is the utility model texture edge schematic diagram；
Fig. 2 is the utility model structure front schematic view；
Fig. 3 is the utility model structure adjusting means schematic diagram；
Fig. 4 is the utility model system diagram.
In figure：1 casing, 2 equipment frames, 3 light source modules, 4 sensing modules, 5 detecting modules, 6 power modules, 7 splash guards, 8
Cystosepiment, 9 spongy layers, 10 dividing plates, 11 moist-proof boards, 12 spaces, 13 drier, 14 grooves, 15 baffle plates, 16 adjusting meanss, 161 sides
Plate, 162 fixture blocks, 163 draw-in grooves.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 and Fig. 4, a kind of optical fiber sensing perimeter monitoring machine case, including casing 1 are referred to, the size of casing 1 is 482mm*
312mm*298mm, the nominal input voltage of casing 1 is -48V/DC, and the permission voltage range of casing 1 is -38V/DC~-58V/
Between DC, the power consumption≤70W of casing 1, casing 1 can be arranged in 19 inches or 21 inches of rack, the equipment inside casing 1
Weight be 12kg, the bottom of the inner chamber of casing 1 is installed with equipment frame 2, light source module 3 is installed with equipment frame 2, is passed
Sense module 4 and detecting module 5, the lower section of equipment frame 2 and are installed with power module 6, light source die in the bottom of the inner chamber of casing 1
The output end of block 3 is electrically connected with the input of sensing module 4, and output end and the input of detecting module 5 of sensing module 4 are electrically connected
Connect, and power module 6 is electrically connected with light source module 3, sensing module 4 and detecting module 5 respectively, light source module 3 is to provide light letter
Number, power stability and adjustable, operating temperature is 0-50 DEG C, and relative humidity is less than 85%, and input current is less than 2.5A, input
Voltage is 4.75-5.5V, and representative value is 5V, and power output is 10mW, stable output wavelength：Better than ± 1pm, power output is steady
Definite value：± 0.03dB (1 hour) ± 0.05dB (1 hour), typical line width is less than 10kHz-50kHz, SMSR ＞ 35dB, senses mould
Block 4 is mainly made up of sensing optical path unit and polarization control unit, and for disturbing signal detecting and positioning, feature is polarization
State controls compensation technique, and processing speed is fast, and positioning precision is high, and the microprocessor of sensing module 4 uses STC12C5A16AD models,
Processor speed is 11.059MIPS, and memory size is 16K, and polarization adjustment time is less than 30s, and Polarization Control precision is better than 5%,
Detecting module 5 uses detector, and for receiving optical signal, opto-electronic conversion and being transferred to capture card, feature is wide dynamic range, spirit
Sensitivity is high, and during normal work, detector performance index is：Dark current ID is 0.0004V, and responsiveness Re is 0.88A/W, biased electrical
It is 65 μ V maximum to press, and input bias current is 1pA maximum, with a width of 10MHz, the inwall of casing 1 from outside to inside according to
It is secondary to be equipped with splash guard 7, cystosepiment 8, spongy layer 9, dividing plate 10 and moist-proof board 11, it is provided with space between casing 1 and splash guard 7
12, by setting cystosepiment 8 and spongy layer 9, the noise that equipment is produced is adsorbed and intercepted, while coordinating dividing plate 10 and preventing
The space 12 set between damp plate 11, absorbs noise, completely cuts off noise, with good sound insulation function, prevents from disturbing residents, and improves practical
Property, drier 13 is contained between dividing plate 10 and moist-proof board 11, prevent the inwall of casing 1 from condensation occur, it is to avoid device damage.
Fig. 2-3 are referred to, the both sides of the inner chamber of casing 1 are installed with baffle plate 15, the top of baffle plate 15 and the side wall of casing 1
Bottom be movably installed with adjusting means 16, the bottom of the side wall of casing 1 and the top of baffle plate 15 offer and adjusting means
16 grooves 14 being adapted, the height on the place casing 1 of groove 14 and baffle plate 15 is respectively to should be less than the one of the Sidewall Height of casing 1
Half and the half of the height of baffle plate 15, adjusting means 16 includes the bottom activity installation respectively of the top of baffle plate 15 and the side wall of casing 1
Side plate 161, side plate 161 is equidistantly positioned the top in the bottom of the side wall of casing 1 and baffle plate 15, and two adjacent side plates
The distance between 161 is 5mm, and the two ends of side plate 161 are movably arranged in draw-in groove 163 by fixture block 162, the shape of fixture block 162
Shape is cylinder, and the shape on the place casing 1 of draw-in groove 163 and baffle plate 15 is also cylinder, and draw-in groove 163 is opened in baffle plate 15 respectively
Top and the side wall of casing 1 bottom, move side plate 161, can adjust angle between side plate 161 and casing 1, be conducive to dissipating
Heat, it is ventilative using gravity-flow ventilation, it is easy to radiating, be conducive to draining the heat that equipment is produced, coordinate baffle plate 15, prevent the liquid such as water
Body enters casing 1 from the gap of side plate 161, excludes potential safety hazard, improves the service life of equipment, increases practicality.
In sum, the optical fiber sensing perimeter monitoring machine case, by setting adjusting means 16, moves side plate 161, can adjust
Angle between side plate 161 and casing 1, is conducive to radiating, ventilative using gravity-flow ventilation, is easy to radiating, is conducive to producing equipment
Raw heat is drained, and coordinates baffle plate 15, prevents the liquid such as water from entering casing 1 from the gap of side plate 161, excludes potential safety hazard,
The service life of raising equipment, increases practicality.
By setting cystosepiment 8 and spongy layer 9, the noise that equipment is produced is adsorbed and intercepted, while coordinating dividing plate
The space 12 set between 10 and moist-proof board 11, absorbs noise, completely cuts off noise, with good sound insulation function, prevents from disturbing residents, and carries
High practicability.
It is skillfully constructed, reasonable in design, simple structure is vdiverse in function, not only protection equipment, and good heat dissipation effect, it is to avoid
Radiated using machinery, using the natural heat dissipation mode of cold and hot exchange, save electric power resource, while there is deadening, practicality
By force；It is all made of, using single metal, only have to solve most of existing cabinet for protecting fiber optic sensing devices
Defencive function, function is more single, and in actual use, heat sinking function is poor and reduces the problem of practicality.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of optical fiber sensing perimeter monitoring machine case, including casing (1), the bottom of casing (1) inner chamber is installed with and sets
Standby frame (2), is installed with light source module (3), sensing module (4) and detecting module (5) on equipment frame (2), equipment frame (2)
Lower section and it is installed with power module (6) in the bottom of casing (1) inner chamber, it is characterised in that：The inwall of the casing (1) by
It is outer and interior to be equipped with splash guard (7), cystosepiment (8), spongy layer (9), dividing plate (10) and moist-proof board (11) successively, casing (1) and
Space (12) is provided between splash guard (7), drier (13) is contained between dividing plate (10) and moist-proof board (11)；
The both sides of casing (1) inner chamber are installed with baffle plate (15), under the top and casing (1) side wall of baffle plate (15)
Portion is movably installed with adjusting means (16), the bottom on top and casing (1) side wall of the adjusting means (16) including baffle plate (15)
The side plate (161) that activity is installed respectively, the two ends of side plate (161) are movably arranged in draw-in groove (163) by fixture block (162),
Draw-in groove (163) is opened in the top of baffle plate (15) and the bottom of casing (1) side wall respectively.
2. a kind of optical fiber sensing perimeter monitoring machine case according to claim 1, it is characterised in that：Casing (1) side wall
Bottom and the top of baffle plate (15) offer the groove (14) being adapted with adjusting means (16), casing where groove (14)
(1) height and on baffle plate (15) is respectively to should be less than the half of casing (1) Sidewall Height and the half of baffle plate (15) height.
3. a kind of optical fiber sensing perimeter monitoring machine case according to claim 1, it is characterised in that：Described side plate (161) etc.
Distance is arranged on the bottom of casing (1) side wall and the top of baffle plate (15), and the distance between two adjacent side plates (161) are
5mm。
4. a kind of optical fiber sensing perimeter monitoring machine case according to claim 1, it is characterised in that：The fixture block (162)
The shape being shaped as on casing (1) and baffle plate (15) where cylinder, draw-in groove (163) is also cylinder.
5. a kind of optical fiber sensing perimeter monitoring machine case according to claim 1, it is characterised in that：The chi of the casing (1)
Very little is 482mm*312mm*298mm.
6. a kind of optical fiber sensing perimeter monitoring machine case according to claim 1, it is characterised in that：The volume of the casing (1)
Determine input voltage for -48V/DC, the permission voltage range of casing (1) between -38V/DC~-58V/DC, the power consumption of casing (1)
≤70W。
7. a kind of optical fiber sensing perimeter monitoring machine case according to claim 1, it is characterised in that：The light source module (3)
Output end electrically connected with the input of sensing module (4), the output end of sensing module (4) and the input of detecting module (5)
Electrically connect, and power module (6) is electrically connected with light source module (3), sensing module (4) and detecting module (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348608.4U CN206272994U (en) | 2016-12-09 | 2016-12-09 | A kind of optical fiber sensing perimeter monitoring machine case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348608.4U CN206272994U (en) | 2016-12-09 | 2016-12-09 | A kind of optical fiber sensing perimeter monitoring machine case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206272994U true CN206272994U (en) | 2017-06-20 |
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ID=59044915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621348608.4U Expired - Fee Related CN206272994U (en) | 2016-12-09 | 2016-12-09 | A kind of optical fiber sensing perimeter monitoring machine case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206272994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396566A (en) * | 2017-08-16 | 2017-11-24 | 浙江耀耀科技有限公司 | A kind of electronics protection casing with heat sinking function |
| CN108388317A (en) * | 2018-02-26 | 2018-08-10 | 中山市恩晟德光电科技有限公司 | A kind of multi-faceted moisture-proof computer housing |
-
2016
- 2016-12-09 CN CN201621348608.4U patent/CN206272994U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396566A (en) * | 2017-08-16 | 2017-11-24 | 浙江耀耀科技有限公司 | A kind of electronics protection casing with heat sinking function |
| CN108388317A (en) * | 2018-02-26 | 2018-08-10 | 中山市恩晟德光电科技有限公司 | A kind of multi-faceted moisture-proof computer housing |
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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: 20170620 Termination date: 20191209 |