CN219065795U - Be used for colliery passive beam splitter - Google Patents
Be used for colliery passive beam splitter Download PDFInfo
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- CN219065795U CN219065795U CN202223271121.9U CN202223271121U CN219065795U CN 219065795 U CN219065795 U CN 219065795U CN 202223271121 U CN202223271121 U CN 202223271121U CN 219065795 U CN219065795 U CN 219065795U
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Abstract
The utility model discloses a passive beam splitter for a coal mine, which comprises a beam splitter main body, wherein a plurality of groups of wire harness connecting grooves are formed in the side face of the beam splitter main body, and a connecting and fixing mechanism is arranged in each wire harness connecting groove. According to the wire harness connecting device, the wire harness connecting head is inserted into the wire harness connecting groove, the wire harness inserting head pushes the two groups of fixed clamping blocks to move, the first connecting block arranged on the side face of the fixed clamping blocks is rotationally connected with the connecting rod, the two groups of connecting rods rotationally stretch springs arranged on the side face, one end of each connecting rod is rotationally connected with the second connecting block, the second connecting block is pushed to move while rotating, the second connecting block drives the moving blocks to slide in the moving groove, and meanwhile stretches the telescopic rods arranged between the moving blocks, the fixed clamping blocks are subjected to the action of the elastic force of the telescopic rods and the springs, so that the two groups of fixed clamping blocks fix the inserting head in the wire harness connecting groove, the connection between equipment and the wire harness is more stable, and the stability of the connection of the equipment is improved.
Description
Technical Field
The utility model relates to the field of beam splitters, in particular to a passive beam splitter for a coal mine.
Background
The optical splitter is equipment for dividing one signal into multiple signals in the optical fiber arrangement process, and signal transmission is required in the coal mining process, and the optical splitter is also required to be used for dividing the signals.
The traditional beam splitter is spliced with the connection mode of pencil, just inserts the connector of pencil inside the beam splitter to accomplish the purpose of cutting apart the signal, beam splitter and the mode of pencil grafting, beam splitter spliced groove aperture size is unanimous, after equipment uses for a long time, perhaps when equipment transport removes, can cause pencil and equipment grafting to become flexible, thereby can lead to equipment and pencil to be connected not hard up, influence the transmission stability of signal.
Disclosure of Invention
The utility model aims to provide a passive beam splitter for a coal mine, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a passive optical splitter for a coal mine, comprising:
the beam splitter main body is used for splitting signals, a plurality of groups of wire harness connecting grooves are formed in the side face of the beam splitter main body, dust plugs matched with the wire harness connecting grooves are arranged on the side face of the wire harness connecting grooves, the wire harness connecting grooves are spliced with the dust plugs, and a connecting and fixing mechanism is arranged in the wire harness connecting grooves;
the connecting and fixing mechanism comprises two groups of fixing clamping blocks, the two groups of fixing clamping blocks are symmetrically arranged inside the wire harness connecting groove, the two groups of fixing clamping blocks are fixedly connected with sliding blocks on two sides of the fixing clamping blocks, the four groups of sliding blocks are arranged on two sides inside the wire harness connecting groove, and the sliding blocks are in sliding connection with the wire harness connecting groove.
Preferably, the two groups of side surfaces of the fixed clamping blocks are fixedly connected with a first connecting block, the two groups of first connecting blocks are rotationally connected with two groups of connecting rods, one end of each four groups of connecting rods is arranged in a second connecting block which is matched with the connecting rods in number, and the connecting rods are rotationally connected with the second connecting block.
Preferably, the four groups of connecting blocks are symmetrically arranged inside the wire harness connecting groove in pairs, the two sides of the four groups of connecting blocks are fixedly connected with moving blocks, and telescopic rods are fixedly connected between the four groups of moving blocks.
Preferably, the movable grooves are formed in two sides of the inside of the wire harness connecting groove, four groups of movable blocks are respectively arranged in the two groups of movable grooves, the movable blocks are symmetrically arranged, and the movable blocks are in sliding connection with the movable grooves.
Preferably, springs are arranged among the four groups of connecting rods, and two ends of each spring are respectively spliced with the side surfaces of the connecting rods.
The utility model has the technical effects and advantages that:
according to the wire harness connecting device, the wire harness connector is inserted into the wire harness connecting groove in a matched arrangement mode, the wire harness plug-in connector pushes the two groups of fixing clamping blocks to move, so that the fixing clamping blocks drive the sliding blocks arranged on two sides to slide in the wire harness connecting groove, the first connecting block arranged on the side face of the fixing clamping blocks is rotationally connected with the connecting rod, the two groups of connecting rods rotationally stretch springs arranged on the side face, one end of each connecting rod is rotationally connected with the second connecting block, the second connecting block is pushed to move while rotating, the second connecting block drives the moving blocks to slide in the moving groove, meanwhile, the telescopic rods arranged between the moving blocks are stretched, and after the wire harness connector is plugged into the wire harness connecting groove, the fixing clamping blocks are subjected to the action of the elastic force of the telescopic rods and the springs, so that the plug-in connector is fixed in the wire harness connecting groove by the two groups of fixing clamping blocks, the connection between equipment and the wire harness is more stable, and the stability of equipment connection is improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
Fig. 3 is a schematic diagram of a front view of the connection and fixation mechanism of the present utility model.
In the figure: 1. a beam splitter body; 2. a harness connection groove; 21. fixing the clamping blocks; 22. a slide block; 23. a first connecting block; 24. a connecting rod; 25. a second connecting block; 26. a moving block; 27. a telescopic rod; 28. a moving groove; 29. a spring; 3. a dust plug.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a passive beam splitter for coal mines, as shown in figures 1-3, comprising:
the optical splitter comprises an optical splitter body 1, wherein the optical splitter body 1 is used for splitting signals, a plurality of groups of wire harness connecting grooves 2 are formed in the side face of the optical splitter body 1, a dust plug 3 matched with the wire harness connecting grooves 2 is arranged on the side face of the wire harness connecting grooves 2, the wire harness connecting grooves 2 are spliced with the dust plug 3, and a connecting and fixing mechanism is arranged in the wire harness connecting grooves 2;
through the technical scheme, the equipment and the wire harness can be connected more stably through the arranged connection fixing mechanism, the stability of equipment connection is improved, dust can be prevented from entering the inside of the wire harness connecting groove 2 by the arrangement of the dust plug 3, and therefore the stability of equipment signal transmission is guaranteed;
the connecting and fixing mechanism comprises fixing clamping blocks 21, wherein the fixing clamping blocks 21 are provided with two groups, the two groups of fixing clamping blocks 21 are symmetrically arranged in a wire harness connecting groove 2, two sides of the two groups of fixing clamping blocks 21 are fixedly connected with sliding blocks 22, two groups of sliding blocks 22 are arranged on two sides of the inside of the wire harness connecting groove 2, the sliding blocks 22 are in sliding connection with the wire harness connecting groove 2, the side surfaces of the two groups of fixing clamping blocks 21 are fixedly connected with a first connecting block 23, two groups of connecting rods 24 are rotatably connected in the first connecting block 23, one end of each of the four groups of connecting rods 24 is arranged in a second connecting block 25 matched with the connecting block, the connecting rods 24 are rotatably connected with the second connecting block 25, two groups of four groups of connecting blocks 25 are symmetrically arranged in the inside of the wire harness connecting groove 2, the side surfaces of each of the four groups of connecting blocks 25 are fixedly connected with moving blocks 26, telescopic rods 27 are fixedly connected between the four groups of moving blocks 26, moving blocks 26 are symmetrically arranged in the two groups of moving grooves 28, the moving blocks 26 are slidably connected with the moving grooves 28, and springs 29 are arranged between the four groups of connecting rods 24 and the two ends of the connecting rods 29 are respectively inserted into the two ends of the connecting rods 29;
through the technical scheme, the wire harness connector is inserted into the wire harness connecting groove 2, the wire harness connector pushes the two groups of fixed clamping blocks 21 to move, the fixed clamping blocks 21 drive the sliding blocks 22 arranged on two sides to slide in the wire harness connecting groove 2, the first connecting block 23 arranged on the side surface of the fixed clamping blocks 21 is rotationally connected with the connecting rod 24, the two groups of connecting rods 24 rotationally stretch the springs 29 arranged on the side surface, one end of the connecting rod 24 is rotationally connected with the second connecting block 25, the second connecting block 25 pushes the second connecting block 25 to move while rotating, the second connecting block 25 drives the moving block 26 to slide in the moving groove 28, meanwhile stretches the telescopic rods 27 arranged between the moving blocks 26, after the wire harness connector is inserted into the wire harness connecting groove 2, the fixed clamping blocks 21 are subjected to the elastic force of the telescopic rods 27 and the springs 29, so that the two groups of fixed clamping blocks 21 fix the connector in the wire harness connecting groove 2, the connection between equipment and the wire harness is more stable, and the stability of the equipment connection is improved;
the working principle of the utility model is as follows:
firstly, the wire harness connector is inserted into the wire harness connecting groove 2, the wire harness connector pushes two groups of fixing clamping blocks 21 to move, the fixing clamping blocks 21 are stressed to drive sliding blocks 22 arranged on two sides to slide in the wire harness connecting groove 2, a first connecting block 23 arranged on the side surface of the fixing clamping blocks 21 is rotationally connected with a connecting rod 24, two groups of connecting rods 24 rotate to stretch springs 29 arranged on the side surface, one end of each connecting rod 24 is rotationally connected with a second connecting block 25, the second connecting block 25 is pushed to move while rotating, the second connecting block 25 drives a moving block 26 to slide in a moving groove 28, and meanwhile, telescopic rods 27 arranged between the moving blocks 26 are stretched, after the wire harness connector is inserted into the wire harness connecting groove 2, the fixing clamping blocks 21 are subjected to the rebound force of the telescopic rods 27 and the springs 29, so that the two groups of fixing clamping blocks 21 fix the connector in the wire harness connecting groove 2.
Under the coal mine scene, gas combustible gas exists underground, electric spark risks exist in active equipment, and F5G is a unique two-layer framework, so that the utility model replaces a traditional network convergence layer, can be deployed in a power substation, a roadway and a high protection level, has no environmental influence, and greatly reduces the number of active equipment.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (5)
1. A passive optical splitter for a coal mine, comprising:
the optical splitter comprises an optical splitter main body (1), wherein the optical splitter main body (1) is used for splitting signals, a plurality of groups of wire harness connecting grooves (2) are formed in the side face of the optical splitter main body (1), dust plugs (3) matched with the wire harness connecting grooves are arranged on the side face of the wire harness connecting grooves (2), the wire harness connecting grooves (2) are spliced with the dust plugs (3), and a connecting and fixing mechanism is arranged inside the wire harness connecting grooves (2);
the connecting and fixing mechanism is characterized by comprising two fixing clamping blocks (21), wherein the fixing clamping blocks (21) are arranged in two groups, the fixing clamping blocks (21) are symmetrically arranged inside a wire harness connecting groove (2), two groups of sliding blocks (22) are fixedly connected to two sides of the fixing clamping blocks (21), four groups of sliding blocks (22) are arranged on two sides inside the wire harness connecting groove (2), and the sliding blocks (22) are in sliding connection with the wire harness connecting groove (2).
2. The passive beam splitter for coal mines according to claim 1, wherein the side surfaces of the two groups of fixed clamping blocks (21) are fixedly connected with a first connecting block (23), two groups of connecting rods (24) are rotatably connected inside the first connecting block (23), one ends of the four groups of connecting rods (24) are arranged inside connecting blocks (25) which are matched with the connecting blocks in number, and the connecting rods (24) are rotatably connected with the second connecting blocks (25).
3. The passive beam splitter for the coal mine according to claim 2, wherein four groups of connecting blocks (25) are symmetrically arranged inside the wire harness connecting groove (2) in pairs, moving blocks (26) are fixedly connected to the sides of the four groups of connecting blocks (25), and telescopic rods (27) are fixedly connected between the four groups of moving blocks (26).
4. A passive beam splitter for coal mine according to claim 3, wherein moving grooves (28) are formed in two sides of the inside of the wire harness connecting groove (2), four groups of moving blocks (26) are respectively arranged in the two groups of moving grooves (28), the moving blocks (26) are symmetrically arranged, and the moving blocks (26) are slidably connected with the moving grooves (28).
5. A passive beam splitter for coal mines according to claim 2, wherein springs (29) are arranged between the four groups of connecting rods (24), and two ends of each spring (29) are respectively connected with the side surfaces of the connecting rods (24) in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223271121.9U CN219065795U (en) | 2022-12-07 | 2022-12-07 | Be used for colliery passive beam splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223271121.9U CN219065795U (en) | 2022-12-07 | 2022-12-07 | Be used for colliery passive beam splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219065795U true CN219065795U (en) | 2023-05-23 |
Family
ID=86365953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223271121.9U Active CN219065795U (en) | 2022-12-07 | 2022-12-07 | Be used for colliery passive beam splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219065795U (en) |
-
2022
- 2022-12-07 CN CN202223271121.9U patent/CN219065795U/en active Active
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