Optical fiber on-line monitoring alarm device

Abstract

The utility model discloses an optical fiber on-line monitoring alarm device, which relates to the technical field of optical fiber on-line monitoring, and comprises a mounting plate and a network disconnection alarm host body arranged on the front surface of the mounting plate, the front surface of the mounting plate is provided with a mounting hole, the rear surface of the network disconnection alarm host body is fixedly connected with an insertion block, and the insertion block is provided with an insertion hole. A plurality of positioning holes are formed in the outer circle face of the inserting block, and locking mechanisms are arranged on the upper surface and the interior of the mounting plate. Compared with an existing common optical fiber on-line monitoring and warning device, the optical fiber on-line monitoring and warning device has the advantages that when the optical fiber on-line monitoring and warning device is installed, the insertion block is inserted into the installation hole, the magnetic attraction block can attract the iron sheet to perform forward auxiliary positioning and installation, the installation structure is in the vertical direction, and if a proper rotation angle needs to be adjusted and the network disconnection warning host body needs to be rotated, the installation is convenient. By means of the design, the network disconnection alarm host body can be disassembled, assembled and maintained conveniently, and meanwhile the network disconnection alarm host body can be rotationally installed and fixed according to the designed installation position.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber online monitoring, in particular to an optical fiber online monitoring alarm device. Background Art

[0002] The monitoring station is an equipment system that integrates OTDR, optical switch and other modules through industrial control technology using computer technology, communication technology, and optical fiber characteristic measurement technology. It is the "nerve endings" of the intelligent optical fiber network online monitoring and protection management system. Nowadays, the monitoring of some network optical fibers requires the use of optical fiber online monitoring alarm devices to assist monitoring.

[0003] For example, the application number is 202321494647.5, which is an online monitoring device for overheating of optical fiber cables with a positioning structure. The device uses a combination of exhaust fans, air inlets and air permeable plates to disperse the outside air and discharge it to the main body of the online monitoring device. The exhaust groove is used to discharge the heat, and the spring, sliding hole and sliding rod are used to facilitate the positioning of the main body of the online monitoring device, thereby improving the stability of the main body of the online monitoring device, avoiding the problem of safety accidents caused by untimely heat dissipation of the module, and reducing the use effect of the online monitoring device for overheating of optical fiber cables. However, it is difficult for the device to achieve the purpose of easy disassembly and maintenance, and it is difficult to achieve rotation and installation according to the actual installation position.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an optical fiber online monitoring alarm device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an optical fiber online monitoring alarm device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an optical fiber online monitoring alarm device, comprising a mounting plate and a network disconnection alarm host body arranged on the front surface of the mounting plate, the front surface of the mounting plate is provided with a mounting hole, the rear surface of the network disconnection alarm host body is fixedly connected with an insertion block, the outer circular surface of the insertion block is provided with a plurality of positioning holes, and a locking mechanism is arranged on the upper surface and inside of the mounting plate.

[0007] Preferably, the locking mechanism comprises a locking rod slidably connected to the inside of the mounting plate, the outer circumferential surface of the locking rod is fixedly connected to a fixed slider, and the upper surface of the fixed slider is provided with a spring.

[0008] Preferably, two magnetic blocks are provided on the front surface of the mounting plate, and iron sheets are provided on the upper and lower sides of the plug-in blocks on the rear surface of the network disconnection alarm host body.

[0009] Preferably, a plurality of thread grooves are formed on the lower surface of the mounting plate, and the internal threads of the thread grooves are connected to extension rods.

[0010] Preferably, the lower end of the extension rod is fixedly connected with a screw seat, and the front end of the screw seat is provided with a first arc-shaped film.

[0011] Preferably, the internal thread of the screw seat is connected with a fixing screw, and the outer circumferential surface of the fixing screw is provided with a second arc-shaped film.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model installs the mounting plate in a fixed position through the arrangement of the mounting plate, the network disconnection alarm host body, the mounting hole, the plug-in block, the positioning hole, the locking mechanism, the locking rod, the fixed slider, the spring, the magnetic block, and the iron sheet. When installing the network disconnection alarm host body, push the locking rod upward, the fixed slider compresses the spring, and the plug-in block is inserted into the mounting hole. When inserted, the magnetic block can absorb the iron sheet for positive auxiliary positioning installation. This mounting structure is in the vertical direction. If the appropriate rotation angle needs to be adjusted, the network disconnection alarm host body is rotated to insert the locking rod into the appropriate positioning hole, and the installation and fixing can be completed. This design is convenient for the disassembly and maintenance of the network disconnection alarm host body, and can also be rotated and fixed according to the designed installation position;

[0014] 2. The utility model arranges the threaded groove, the extension rod, the screw seat, the first arc-shaped film, the fixing screw and the second arc-shaped film. After the network disconnection alarm host body is installed, the wire body can be inserted between the first arc-shaped film and the second arc-shaped film, and the fixing screw on the screw seat can be tightened to clamp and fix the wire body. This design can avoid the desoldering of the connection between the wire body and the network disconnection alarm host body when laying and pulling the wire body, thereby facilitating the laying. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 Practical Figure 1 Schematic diagram of some three-dimensional new structures;

[0017] Figure 3 This is a rear perspective structural diagram of the network disconnection alarm host body 2 of the utility model;

[0018] Figure 4 For this utility model Figure 1 A schematic diagram of the right side cross-sectional structure of the middle mounting plate 1;

[0019] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of A.

[0020] In the figure: 1. Mounting plate; 2. Network disconnection alarm host body; 3. Mounting hole; 4. Insert block; 5. Positioning hole; 6. Locking mechanism; 61. Locking rod; 62. Fixed slider; 63. Spring; 7. Magnetic block; 8. Iron sheet; 9. Threaded groove; 10. Extension rod; 11. Screw seat; 12. First arc-shaped film; 13. Fixing screw; 14. Second arc-shaped film. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-Figure 4 As shown, an optical fiber online monitoring alarm device comprises a mounting plate 1 and a network disconnection alarm host body 2 arranged on the front surface of the mounting plate 1, a mounting hole 3 is provided on the front surface of the mounting plate 1, a plug block 4 is fixedly connected to the rear surface of the network disconnection alarm host body 2, a plurality of positioning holes 5 are provided on the outer circumference of the plug block 4, a locking mechanism 6 is provided on the upper surface and inside of the mounting plate 1, the locking mechanism 6 comprises a locking rod 61 slidably connected to the inside of the mounting plate 1, a fixed slider 62 is fixedly connected to the outer circumference of the locking rod 61, a spring 63 is provided on the upper surface of the fixed slider 62, and the spring 63 is sleeved on the locking rod 61. Externally, two magnetic blocks 7 are provided on the front surface of the mounting plate 1, and iron sheets 8 are provided on the upper and lower parts of the plug-in block 4 on the rear surface of the network disconnection alarm host body 2. The mounting plate 1 is installed in a fixed position. When installing the network disconnection alarm host body 2, push the locking rod 61 upwards, fix the slider 62 to compress the spring 63, and insert the plug-in block 4 into the mounting hole 3. During insertion, the magnetic block 7 can absorb the iron sheet 8 for positive auxiliary positioning installation. This mounting structure is in the vertical direction. If the appropriate rotation angle needs to be adjusted, the network disconnection alarm host body 2 is rotated to insert the locking rod 61 into the appropriate positioning hole 5 to complete the installation and fixation.

[0023] Furthermore, the fixing holes of the mounting plate 1 are designed in a strip shape, which improves the installation limitations.

[0024] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, a plurality of thread grooves 9 are formed on the lower surface of the mounting plate 1 , and an extension rod 10 is threadedly connected to the inner part of the thread groove 9 . A thread head is fixedly connected to the upper end of the extension rod 10 , and can be threadedly connected to the inner part of the thread groove 9 .

[0025] Furthermore, a screw seat 11 is fixedly connected to the lower end of the extension rod 10 , and a first arc-shaped film 12 is disposed at the front end of the screw seat 11 .

[0026] Furthermore, the internal thread of the screw seat 11 is connected with a fixing screw 13, and the outer cylindrical surface of the fixing screw 13 is provided with a second arc-shaped film 14. The first arc-shaped film 12 and the second arc-shaped film 14 are made of rubber material, which has toughness and can undergo elastic deformation.

[0027] Working principle: When using the fiber optic online monitoring alarm device, first, install the mounting plate 1 in a fixed position. When installing the network disconnection alarm host body 2, push the locking rod 61 upwards, fix the slider 62 to compress the spring 63, and insert the plug 4 into the mounting hole 3. During insertion, the magnetic block 7 can adsorb the iron sheet 8 for positive auxiliary positioning installation. This mounting structure is in the vertical direction. If you need to adjust the appropriate rotation angle, rotate the network disconnection alarm host body 2 so that the locking rod 61 is inserted into the appropriate positioning hole 5 to complete the installation and fixation. After the network disconnection alarm host body 2 is installed, the wire body can be inserted between the first arc film 12 and the second arc film 14, and the fixing screw 13 on the screw seat 11 is tightened to clamp and fix the wire body. This is the working principle of the fiber optic online monitoring alarm device.

Claims

1. An optical fiber online monitoring alarm device, comprising a mounting plate (1) and a network disconnection alarm host body (2) arranged on the front surface of the mounting plate (1), characterized in that: The front surface of the mounting plate (1) is provided with a mounting hole (3); the rear surface of the network disconnection alarm host body (2) is fixedly connected with an insert block (4); the outer circumferential surface of the insert block (4) is provided with a plurality of positioning holes (5); the upper surface and the interior of the mounting plate (1) are provided with a locking mechanism (6); the locking mechanism (6) comprises a locking rod (61) slidably connected to the interior of the mounting plate (1); the outer circumferential surface of the locking rod (61) is fixedly connected with a fixed slider (62); the upper surface of the fixed slider (62) is provided with a spring (63); the front surface of the mounting plate (1) is provided with two A magnetic suction block (7), the rear surface of the network disconnection alarm host body (2) is provided with iron sheets (8) located above and below the plug block (4), the lower surface of the mounting plate (1) is provided with a plurality of thread grooves (9), the internal threads of the thread grooves (9) are connected with an extension rod (10), the lower end of the extension rod (10) is fixedly connected with a screw seat (11), the front end of the screw seat (11) is provided with a first arc-shaped film (12), the internal threads of the screw seat (11) are connected with a fixing screw (13), and the outer circumferential surface of the fixing screw (13) is provided with a second arc-shaped film (14).

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