CN209446159U - A kind of installs case for fiber-optic vibration alarm system - Google Patents
A kind of installs case for fiber-optic vibration alarm system Download PDFInfo
- Publication number
- CN209446159U CN209446159U CN201920324716.5U CN201920324716U CN209446159U CN 209446159 U CN209446159 U CN 209446159U CN 201920324716 U CN201920324716 U CN 201920324716U CN 209446159 U CN209446159 U CN 209446159U
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- China
- Prior art keywords
- cabinet
- fiber
- alarm system
- vibration alarm
- fixedly installed
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Abstract
The utility model belongs to installs case technical field, in particular a kind of installs case for fiber-optic vibration alarm system, including mounting plate, the bottom of the mounting plate is fixedly installed with cabinet, the side of the cabinet is opening, the side of the box opening is rotatably equipped with cover board, the cover board is fixedly installed with fan close to the side of cabinet, the bottom of the cabinet is fixedly installed with filter core, the first fixed block is fixedly installed in the cabinet, the cabinet is far from offering mounting groove on the side inner wall of cover board, threaded rod is rotatably equipped in the mounting groove, screw thread is equipped with bracket on the threaded rod, and threaded rod runs through bracket.The utility model is easy to operate, practical, and the outdoor component of fiber-optic vibration alarm system can be effectively protected, and optical cable is made to connect stronger, disconnection not easily to fall off with fiber-optic vibration alarm system, increases fiber-optic vibration alarm system reliability.
Description
Technical field
The utility model relates to installs case technical field more particularly to a kind of installations for fiber-optic vibration alarm system
Case.
Background technique
Fiber-optic vibration alarm system refers to when fibre optical sensor is influenced by external interference, and the part of light is transmitted in optical fiber
Characteristic will change, and by configuring special sensor device, by signal collection and analysis, the characteristic of energy detection light (declines
Subtract, phase, wavelength, polarization, mode distributions and propagation time) variation.The characteristic variations of light pass through the special calculation of alarm controller
Method and analysis processing, distinguish third party's intrusion behavior and normal interference, realize alarm and positioning function, optical fiber vibration sensing alarm
System is made of this five major part of monitor, master meter, sensor, sensing optic cable and external module.Wherein, system monitor,
Master meter is located in monitoring room, and guidance optical cable, sensing optic cable and external module are installed on outdoor.
But in the prior art, the component that fiber-optic vibration alarm system is used in outdoor mounted due to being protected from environmental,
It is easy aging and damage, meanwhile, the connection between optical cable and fiber-optic vibration alarm system is easy to be influenced and disconnected by external force, shadow
Normal use is rung, for this purpose, proposing a kind of installs case for fiber-optic vibration alarm system.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is shaken for optical fiber
The installs case of dynamic alarm system.
To achieve the goals above, the utility model adopts the technical scheme that a kind of for fiber-optic vibration alarm system
The installs case of system, including mounting plate, the bottom of the mounting plate are fixedly installed with cabinet, and the side of the cabinet is opening, institute
The side for stating box opening is rotatably equipped with cover board, and the cover board is fixedly installed with fan, the cabinet close to the side of cabinet
Bottom be fixedly installed with filter core, the first fixed block is fixedly installed in the cabinet, the cabinet is far from the side of cover board
Mounting groove is offered on wall, threaded rod is rotatably equipped in the mounting groove, screw thread is equipped with bracket, and spiral shell on the threaded rod
Rasp bar runs through bracket, and one end of the bracket extends to outside mounting groove and be fixedly installed with the second fixed block, and described second is fixed
Block is adapted with the first fixed block, cavity is offered on the inner wall of the cabinet, the cavity is located at the top of mounting groove, described
The top of threaded rod extends in cavity and is fixedly installed with the first angular wheel, and shaft, institute are rotatably equipped on the cabinet
The one end for stating shaft extends in cavity and is fixedly installed with the second angular wheel, second angular wheel and the first conical tooth
Wheel is meshed.
Preferably, the mounting groove is fixedly mounted on the bracket far from limiting slot is offered on the side inner wall of cover board
There is a limited block, the inner wall of the limited block and limiting slot is slidably connected.
Preferably, air outlet is offered on the cover board, the air outlet is adapted with fan.
Preferably, air inlet is offered in the bottom interior wall of the cabinet, the air inlet is adapted with filter core.
Preferably, the cabinet is far from offering optical cable access port, optical cable access port position on the side inner wall of cover board
In the lower section of mounting groove.
Preferably, threaded hole is offered on the bracket, the inner wall of the threaded hole is threadedly coupled with threaded rod.
Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through mounting plate, cabinet, lid
Plate, fan, filter core, the first fixed block, mounting groove, threaded rod, bracket, the second fixed block, the first angular wheel, shaft and second
Angular wheel matches, in use, installation is fixed in mounting plate, fiber-optic vibration alarm system component is fixedly mounted on case
In vivo, cover board is closed, starts fan, good heat dissipation can be carried out, meanwhile, under the action of filter core, it can effectively prevent
Dust enters in cabinet, and optical cable is inserted into cabinet by optical cable access port and is attached with fiber-optic vibration alarm system component,
Rotating shaft, shaft drive the rotation of the second angular wheel, and the second angular wheel drives the rotation of the first angular wheel, the first conical tooth
Wheel drives threaded rod rotation, and threaded rod drives bracket to move downward in mounting groove, and bracket drives the second fixed block to move downward,
It is interacted by the second fixed block and the first fixed block, clamping is fixed in optical cable, prevents from falling off；
The utility model is easy to operate, practical, and the outdoor component of fiber-optic vibration alarm system can be effectively protected,
So that optical cable is connect stronger, disconnection not easily to fall off with fiber-optic vibration alarm system, increases fiber-optic vibration alarm system reliability.
Detailed description of the invention
Fig. 1 faces schematic cross-sectional view for the utility model；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1.
In figure: 1, mounting plate；2, cabinet；3, cover board；4, fan；5, filter core；6, the first fixed block；7, mounting groove；8, spiral shell
Rasp bar；9, bracket；10, the second fixed block；11, cavity；12, the first angular wheel；13, shaft；14, the second angular wheel.
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. 1-2 is please referred to, the utility model provides a kind of technical solution: a kind of installation for fiber-optic vibration alarm system
Case, including mounting plate 1, the bottom of mounting plate 1 are fixedly installed with cabinet 2, and the side of cabinet 2 is opening, the side that cabinet 2 is open
It is rotatably equipped with cover board 3, cover board 3 is fixedly installed with fan 4, the model 22060SI-B of fan 4, case close to the side of cabinet 2
The bottom of body 2 is fixedly installed with filter core 5, is fixedly installed with the first fixed block 6 in cabinet 2, in side of the cabinet 2 far from cover board 3
Mounting groove 7 is offered on wall, threaded rod 8 is rotatably equipped in mounting groove 7, and screw thread is equipped with bracket 9, and screw thread on threaded rod 8
Bar 8 runs through bracket 9, and one end of bracket 9 extends to outside mounting groove 7 and is fixedly installed with the second fixed block 10, the second fixed block 10
It is adapted with the first fixed block 6, cavity 11 is offered on the inner wall of cabinet 2, cavity 11 is located at the top of mounting groove 7, threaded rod 8
Top extend in cavity 11 and be fixedly installed with the first angular wheel 12, shaft 13, shaft 13 are rotatably equipped on cabinet 2
One end extend in cavity 11 and be fixedly installed with the second angular wheel 14, the second angular wheel 14 and the first angular wheel 12
It is meshed；
Mounting groove 7 is fixedly installed with limited block far from limiting slot is offered on the side inner wall of cover board 3 on bracket 9, limit
The inner wall of block and limiting slot is slidably connected, and air outlet is offered on cover board 3, and air outlet is adapted with fan 4, the bottom of cabinet 2
Air inlet is offered on inner wall, air inlet is adapted with filter core 5, and cabinet 2 connects far from offering optical cable on the side inner wall of cover board 3
Entrance, optical cable access port are located at the lower section of mounting groove 7, and threaded hole, the inner wall and 8 spiral shell of threaded rod of threaded hole are offered on bracket 9
Line connection, the device by mounting plate 1, cabinet 2, cover board 3, fan 4, filter core 5, the first fixed block 6, mounting groove 7, threaded rod 8,
Bracket 9, the second fixed block 10, the first angular wheel 12, shaft 13 and the second angular wheel 14 match, in use, will installation
Installation is fixed in plate 1, and fiber-optic vibration alarm system component is fixedly mounted in cabinet 2, closes cover board 3, starts fan 4,
Good heat dissipation can be carried out, meanwhile, under the action of filter core 5, it can effectively prevent dust and enter in cabinet 2, by optical cable
It is inserted into cabinet 2 by optical cable access port and is attached with fiber-optic vibration alarm system component, rotating shaft 13, shaft 13 drives
The rotation of second angular wheel 14, the second angular wheel 14 drive the rotation of the first angular wheel 12, and the first angular wheel 12 drives spiral shell
Rasp bar 8 rotates, and threaded rod 8 drives bracket 9 to move downward in mounting groove 7, and bracket 9 drives the second fixed block 10 to move downward,
It is interacted by the second fixed block 10 and the first fixed block 6, clamping is fixed in optical cable, prevents from falling off, the utility model
It is easy to operate, it is practical, the outdoor component of fiber-optic vibration alarm system can be effectively protected, make optical cable and fiber-optic vibration report
Alert system connects stronger, disconnection not easily to fall off, increases fiber-optic vibration alarm system reliability.
Working principle: in use, installation is fixed in mounting plate 1, fiber-optic vibration alarm system component is fixedly mounted
In cabinet 2, cover board 3 is closed, starts fan 4, good heat dissipation can be carried out, meanwhile, under the action of filter core 5, Ke Yiyou
Effect prevents dust from entering in cabinet 2, and optical cable is inserted into cabinet 2 and fiber-optic vibration alarm system component by optical cable access port
It is attached, rotating shaft 13, shaft 13 drives the rotation of the second angular wheel 14, and the second angular wheel 14 drives the first conical tooth
12 rotation of wheel, the first angular wheel 12 drive threaded rod 8 to rotate, and threaded rod 8 drives bracket 9 to move downward in mounting groove 7, props up
Frame 9 drives the second fixed block 10 to move downward, and is interacted by the second fixed block 10 and the first fixed block 6, optical cable is carried out
Fixed clamp prevents from falling off.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of installs case for fiber-optic vibration alarm system, including mounting plate (1), it is characterised in that: the mounting plate (1)
Bottom be fixedly installed with cabinet (2), the side of the cabinet (2) is opening, the side rotational installation of cabinet (2) opening
Have cover board (3), the cover board (3) is fixedly installed with fan (4) close to the side of cabinet (2), and the bottom of the cabinet (2) is fixed
It is equipped with filter core (5), is fixedly installed with the first fixed block (6) in the cabinet (2), the one of the cabinet (2) separate cover board (3)
It offers mounting groove (7), is rotatably equipped with threaded rod (8) in the mounting groove (7), spiral shell on the threaded rod (8) on the inner wall of side
Line is equipped with bracket (9), and threaded rod (8) runs through bracket (9), and one end of the bracket (9) extends to mounting groove (7) outside and consolidates
Dingan County is equipped with the second fixed block (10), and second fixed block (10) is adapted with the first fixed block (6), the cabinet (2)
It is offered on inner wall cavity (11), the cavity (11) is located at the top of mounting groove (7), and the top of the threaded rod (8) extends
It in cavity (11) and is fixedly installed with the first angular wheel (12), is rotatably equipped with shaft (13) on the cabinet (2), it is described
One end of shaft (13) extends in cavity (11) and is fixedly installed with the second angular wheel (14), second angular wheel
(14) it is meshed with the first angular wheel (12).
2. a kind of installs case for fiber-optic vibration alarm system according to claim 1, it is characterised in that: the installation
Slot (7) is fixedly installed with limited block, the limit on the bracket (9) far from limiting slot is offered on the side inner wall of cover board (3)
The inner wall of position block and limiting slot is slidably connected.
3. a kind of installs case for fiber-optic vibration alarm system according to claim 1, it is characterised in that: the cover board
(3) air outlet is offered on, the air outlet is adapted with fan (4).
4. a kind of installs case for fiber-optic vibration alarm system according to claim 1, it is characterised in that: the cabinet
(2) air inlet is offered in bottom interior wall, the air inlet is adapted with filter core (5).
5. a kind of installs case for fiber-optic vibration alarm system according to claim 1, it is characterised in that: the cabinet
(2) optical cable access port is offered on the side inner wall far from cover board (3), the optical cable access port is located at the lower section of mounting groove (7).
6. a kind of installs case for fiber-optic vibration alarm system according to claim 1, it is characterised in that: the bracket
(9) threaded hole is offered on, the inner wall of the threaded hole is threadedly coupled with threaded rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324716.5U CN209446159U (en) | 2019-03-14 | 2019-03-14 | A kind of installs case for fiber-optic vibration alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324716.5U CN209446159U (en) | 2019-03-14 | 2019-03-14 | A kind of installs case for fiber-optic vibration alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209446159U true CN209446159U (en) | 2019-09-27 |
Family
ID=68033874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920324716.5U Expired - Fee Related CN209446159U (en) | 2019-03-14 | 2019-03-14 | A kind of installs case for fiber-optic vibration alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209446159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684555A (en) * | 2020-12-22 | 2021-04-20 | 蒋爱玉 | Communication box structure of combined communication optical cable |
| CN116884155A (en) * | 2023-07-12 | 2023-10-13 | 杭州坚盾信息技术有限公司 | Alarm host based on vibration optical cable alarm system |
-
2019
- 2019-03-14 CN CN201920324716.5U patent/CN209446159U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684555A (en) * | 2020-12-22 | 2021-04-20 | 蒋爱玉 | Communication box structure of combined communication optical cable |
| CN116884155A (en) * | 2023-07-12 | 2023-10-13 | 杭州坚盾信息技术有限公司 | Alarm host based on vibration optical cable alarm system |
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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: 20190927 Termination date: 20200314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |