Optical fiber corner positioning device

Abstract

The utility model discloses an optical fiber corner positioning device in the technical field of optical fiber positioning, which comprises a first positioning plate and a second positioning plate, the opposite sides of the first positioning plate and the second positioning plate are respectively provided with a positioning groove, the front side of the first positioning plate is provided with a connecting rod, and the connecting rod is movably inserted into the back of the second positioning plate; the steel cable can be conveniently wound through rotation of the winding disc, the steel cable immediately pulls the positioning rod to move and be separated from the connecting rod, so that the connecting rod is not limited, an operator can conveniently disassemble the first positioning plate and the second positioning plate, and the device is more convenient to disassemble; when the first positioning plate and the second positioning plate are attached, the movable part moves in the air guide cavity under pressure, and at the moment, airflow in the air guide cavity is jetted to the surface of the optical fiber in the positioning groove through the movable part, so that the possibility that the optical fiber is clamped when the first positioning plate and the second positioning plate position the optical fiber due to impurities attached to the surface of the optical fiber is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical fiber positioning technical field especially, it is a kind of optical fiber corner positioning device. BACKGROUND

[0002] Optical fiber technology as important component in information transmission field, has been widely applied in various fields, including communication, internet, medical treatment, military etc., the characteristic of optical fiber itself determines its sensitivity to bending, signal transmission in optical fiber is realized by relying on light total reflection, when light meets bending, certain degree of refraction and loss will occur, especially at corner, the bending angle of light is more remarkable, it is easy to cause unstable signal transmission even damage, thus need to use corner positioning device.

[0003] The prior art (announcement number: CN216351438U) discloses an indoor optical fiber corner wiring device, comprising a bottom plate and a top plate: the bottom plate is provided with a plurality of wiring grooves, the bottom plate is provided with a flow guide hole between adjacent two wiring grooves, the side wall of the bottom plate is provided with a ventilation hole, the bottom plate is connected with the top plate through a positioning assembly, and the assembly is assembled by a plurality of positioning holes and positioning pins. However, the technical scheme still has the following problems:

[0004] When the device needs to be disassembled, a plurality of positioning pins need to be disassembled, at this time, the operator needs to use tools to disassemble the positioning pins one by one, so that the device is more troublesome when disassembled. Therefore, we propose an optical fiber corner positioning device to solve the above-mentioned problems. CONTENT OF THE UTILITY MODEL

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims to provide an optical fiber corner positioning device, which can solve the problem that the existing device needs to be disassembled and a plurality of positioning pins need to be disassembled, at this time, the operator needs to use tools to disassemble the positioning pins one by one, so that the device is more troublesome when disassembled.

[0007] To solve the above technical problems, the utility model provides an optical fiber corner positioning device adopts the following technical scheme: including first positioning plate and second positioning plate, the opposite side of first positioning plate and second positioning plate all is equipped with the positioning slot, the front side of first positioning plate is provided with connecting rod, the connecting rod is inserted in the back of second positioning plate, the second positioning plate is in the movable setting with the corresponding positioning rod of connecting rod, the front side of second positioning plate is provided with the reel, the reel is connected with the one end of positioning rod through setting the steel cable, the other end of positioning rod is inserted with the outer wall of connecting rod,

[0008] The first positioning plate is provided with a gas guide cavity, and the gas guide cavity is provided with a movable part.

[0009] Through the above technical scheme, the optical fiber is first placed in the positioning slot, then the first positioning plate and the second positioning plate are attached, and the connecting rod is inserted into the second positioning plate, and the connecting rod is inserted into the second positioning plate through the positioning rod, so that the first positioning plate and the second positioning plate are assembled.

[0010] Optionally, the second positioning plate is provided with a through hole for the connecting rod to pass through, and the inner wall of the through hole is provided with a mounting groove for mounting the positioning rod.

[0011] Through the above technical scheme, the connecting rod can be inserted into the second positioning plate through the through hole, and the positioning rod can be assembled through the mounting groove.

[0012] Optionally, one end of the positioning rod is inserted into the mounting groove and connected to the inner wall of the mounting groove through the first spring, and the other end of the positioning rod is chamfered and inserted into the outer wall of the connecting rod.

[0013] Through the above technical scheme, the first spring pushes the positioning rod to reset and inserts into the through hole preformed on the connecting rod, so that the connecting rod can be fixed in the second positioning plate, and the first positioning plate and the second positioning plate can be assembled.

[0014] Optionally, the reel is rotatably arranged on the front side of the second positioning plate, and the front side of the reel is provided with a buckle groove.

[0015] Through the above technical scheme, the reel can be rotated by the operator through the buckle groove, and the steel cable can be wound through the reel.

[0016] Optionally, the shape of the positioning slot is arc-shaped, and the two ends of the positioning slot are fixedly provided with arc-shaped clamping plates.

[0017] By adopting the technical scheme, the arc-shaped clamping plate is synchronously attached when the first positioning plate and the second positioning plate are spliced together, and the arc-shaped clamping plate is used to clamp and fix the optical fiber at this time.

[0018] Optionally, the air guide cavity comprises a piston cavity and a plurality of arc-shaped cavities, the positions of the plurality of arc-shaped cavities correspond to the positions of the positioning grooves, the arc-shaped cavities are in communication with the positioning grooves through the air injection holes, the plurality of arc-shaped cavities are in communication, and the piston cavity is in communication with the arc-shaped cavities.

[0019] By adopting the technical scheme, the piston cavity is used to facilitate assembly of the movable part, and when the movable part moves, the air flow in the piston cavity is delivered into the arc-shaped cavities, and then the air flow is sprayed out through the air injection holes to blow the surface of the optical fiber.

[0020] Optionally, the movable part comprises a piston disc and a second spring, the piston disc is movably arranged in the piston cavity, the piston disc is connected to the inner wall of the piston cavity through the second spring, a contact rod is fixedly arranged on the front side of the piston disc, and the end of the contact rod away from the piston disc protrudes out of the first positioning plate and abuts against the back of the second positioning plate.

[0021] By adopting the technical scheme, when the first positioning plate and the second positioning plate are attached, the contact rod is pushed by the thrust force to move the piston disc, so that the second spring is compressed and deformed, and when the piston disc moves, the air flow in the piston cavity is pushed into the arc-shaped cavities.

[0022] Optionally, a fan is fixedly arranged on the back side of the first positioning plate, the fan is in communication with the piston cavity, and a sealing plate is hingedly arranged on the air inlet end of the fan.

[0023] By adopting the technical scheme, when the device is assembled, the sealing plate is opened, and then the fan is operated to facilitate the discharge of the heat generated by the optical fiber through the air guide cavity, so that the optical fiber is cooled.

[0024] In summary, the utility model has at least one of the following beneficial effects:

[0025] By rotating the winding disc, the steel cable is wound, the steel cable pulls the positioning rod to move and separate from the connecting rod, so that the connecting rod loses the limit, and then the operator can easily disassemble the first positioning plate and the second positioning plate, so that the device is more convenient to disassemble.

[0026] When the first positioning plate and the second positioning plate are attached, the movable part moves in the air guide cavity under the pressure, and then the air flow in the air guide cavity is sprayed to the surface of the optical fiber in the positioning groove through the movable part, so that the possibility of the optical fiber being clamped and damaged by the first positioning plate and the second positioning plate when positioning the optical fiber is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed for the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Figure 1 It is a schematic view of the three-dimensional structure of the present application.

[0029] Figure 2 It is a partial three-dimensional expanded structure sectional view of the present application.

[0030] Figure 3 It is a partial three-dimensional structure sectional view of the first positioning plate of the present application.

[0031] Figure 4 It is a partial three-dimensional structure sectional view of the air guide cavity of the present application.

[0032] Explanation of reference numerals: 1, first positioning plate; 11, fan; 2, second positioning plate; 21, through hole; 22, mounting groove; 3, positioning groove; 31, arc-shaped clamping plate; 4, connecting rod; 5, positioning rod; 51, first spring; 6, winding disc; 61, buckle groove; 7, steel cable; 8, air guide cavity; 81, piston cavity; 82, arc-shaped cavity; 83, air injection hole; 9, movable piece; 91, piston disc; 92, second spring; 93, abutting rod. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings Figures 1-4 The present application will be further described in detail.

[0034] Embodiment one, referring to Figures 1-4 In the present embodiment, in order to solve the problem that the existing device needs to be disassembled and a plurality of positioning pins need to be disassembled at this time, the operator needs to use tools to disassemble the positioning pins one by one, so that the device is more troublesome when disassembled, the present application discloses an optical fiber corner positioning device,

[0035] The first positioning plate 1 and the second positioning plate 2 are provided with positioning grooves 3 on the opposite sides, the shape of the positioning groove 3 is arc-shaped, and the two ends of the positioning groove 3 are fixedly provided with arc-shaped clamping plates 31. When the first positioning plate 1 and the second positioning plate 2 are spliced together, the arc-shaped clamping plates 31 are synchronously fitted. At this time, the arc-shaped clamping plates 31 are used to clamp and fix the optical fiber, so as to reduce the possibility of position deviation of the optical fiber.

[0036] The front side of the first positioning plate 1 is provided with a connecting rod 4, the connecting rod 4 is movably inserted into the back of the second positioning plate 2, the second positioning plate 2 is movably provided with a positioning rod 5 corresponding to the connecting rod 4, the second positioning plate 2 is provided with a through hole 21 for the connecting rod 4 to pass through, the inner wall of the through hole 21 is provided with a mounting groove 22 for mounting the positioning rod 5, the connecting rod 4 can be inserted into the second positioning plate 2 through the through hole 21, and the positioning rod 5 is conveniently assembled through the mounting groove 22.

[0037] One end of the positioning rod 5 is inserted into the mounting groove 22 and connected with the inner wall of the mounting groove 22 through the first spring 51, the other end of the positioning rod 5 is chamfered and movably inserted into the outer wall of the connecting rod 4, when the connecting rod 4 is inserted into the through hole 21, the connecting rod 4 is in contact with the positioning rod 5, so that the positioning rod 5 is accommodated into the mounting groove 22 and the first spring 51 is compressed and deformed, then the positioning rod 5 is reset by the first spring 51 and inserted into the through hole 21 of the connecting rod 4, so as to conveniently fix the connecting rod 4 in the second positioning plate 2, and the assembly of the first positioning plate 1 and the second positioning plate 2 is realized.

[0038] The front side of the second positioning plate 2 is rotatably provided with a winding disc 6, the winding disc 6 is connected with one end of the positioning rod 5 through a steel cable 7, the other end of the positioning rod 5 is movably inserted into the outer wall of the connecting rod 4, the winding disc 6 is rotatably arranged on the front side of the second positioning plate 2, the front side of the winding disc 6 is provided with a buckle groove 61, the winding disc 6 is conveniently rotated by the buckle groove 61, then the steel cable 7 is wound by the winding disc 6, so as to conveniently pull the positioning rod 5 to move and separate from the connecting rod 4, and the connecting rod 4 is lost.

[0039] The first positioning plate 1 is provided with a gas guide cavity 8, the gas guide cavity 8 is provided with a movable part 9, the end of the movable part 9 extends out of the first positioning plate 1 and abuts against the back of the second positioning plate 2, the gas guide cavity 8 is communicated with the positioning groove 3, when the first positioning plate 1 is attached to the second positioning plate 2, the movable part 9 moves in the gas guide cavity 8 under pressure, at this time, the airflow in the gas guide cavity 8 is sprayed to the surface of the optical fiber in the positioning groove 3 through the movable part 9, so as to blow the surface of the optical fiber.

[0040] The specific working principle is that: first, the optical fiber is placed in the positioning groove 3, then the first positioning plate 1 is attached to the second positioning plate 2, the connecting rod 4 is inserted into the second positioning plate 2, and the connecting rod 4 is fixed in the second positioning plate 2 by inserting the connecting rod 4 into the positioning rod 5, so as to realize the assembly of the first positioning plate 1 and the second positioning plate 2.

[0041] When the device needs to be disassembled, the winding disc 6 is rotated, and the steel cable 7 is conveniently wound as the winding disc 6 rotates, and then the steel cable 7 pulls the positioning rod 5 to move and separate from the connecting rod 4, so that the connecting rod 4 loses the limit, and then the operator can conveniently disassemble the first positioning plate 1 and the second positioning plate 2.

[0042] Embodiment two, refer to Figures 3-4 , based on the same concept as the above embodiment one, the optical fiber corner positioning device further comprises:

[0043] The air guide cavity 8 comprises a piston cavity 81 and a plurality of arc-shaped cavities 82, the positions of the plurality of arc-shaped cavities 82 correspond to the positions of the positioning grooves 3, the arc-shaped cavities 82 are communicated with the positioning grooves 3 through the air injection holes 83, the plurality of arc-shaped cavities 82 are communicated, the piston cavity 81 is communicated with the arc-shaped cavities 82, the movable part 9 is conveniently assembled through the piston cavity 81, when the movable part 9 moves, the airflow in the piston cavity 81 is delivered to the arc-shaped cavities 82, and then the airflow is sprayed through the air injection holes 83 to blow the surface of the optical fiber.

[0044] The movable part 9 comprises a piston disc 91 and a second spring 92, the piston disc 91 is movably arranged in the piston cavity 81, the piston disc 91 is connected with the inner wall of the piston cavity 81 through the second spring 92, the front side of the piston disc 91 is fixedly provided with an abutting rod 93, one end of the abutting rod 93 away from the piston disc 91 extends out of the first positioning plate 1 and abuts against the back of the second positioning plate 2, when the first positioning plate 1 and the second positioning plate 2 are attached, the abutting rod 93 is pushed by the thrust force to move the piston disc 91, so that the second spring 92 is compressed and deformed, when the piston disc 91 moves, the airflow in the piston cavity 81 is pushed into the arc-shaped cavities 82, and then the airflow is sprayed through the air injection holes 83 to blow the surface of the optical fiber.

[0045] The specific working principle is: when the first positioning plate 1 and the second positioning plate 2 are attached, the movable part 9 moves in the air guide cavity 8 under the pressure, at this time, the airflow in the air guide cavity 8 is sprayed into the surface of the optical fiber in the positioning groove 3 through the movable part 9, so as to reduce the possibility of scratching the optical fiber when the first positioning plate 1 and the second positioning plate 2 position the optical fiber due to the attachment of sundries on the surface of the optical fiber.

[0046] Embodiment three, refer to Figure 3 , based on the same concept as the above embodiment one, the optical fiber corner positioning device further comprises:

[0047] The rear side of the first positioning plate 1 is fixedly provided with a fan 11, the fan 11 is communicated with the piston cavity 81, and the air inlet end of the fan 11 is hingedly provided with a sealing plate.

[0048] Specific working principle is: when the sealing plate is closed, the fan 11 is blocked, thereby reducing the possibility of air flow through the fan 11 when the piston moves, when the device is assembled, the sealing plate is opened, at this time, the heat generated by the optical fiber is discharged through the air guide cavity 8 by the operation of the fan 11, so as to realize the heat dissipation of the optical fiber.

[0049] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so: equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A fiber optic corner positioning device, comprising a first positioning plate (1) and a second positioning plate (2), characterized in that: Positioning grooves (3) are provided on opposite sides of the first positioning plate (1) and the second positioning plate (2). A connecting rod (4) is provided on the front side of the first positioning plate (1). The connecting rod (4) is movably inserted into the back of the second positioning plate (2). A positioning rod (5) corresponding to the connecting rod (4) is movably provided in the second positioning plate (2). A winding reel (6) is rotatably provided on the front side of the second positioning plate (2). The winding reel (6) is connected to one end of the positioning rod (5) by a steel cable (7). The other end of the positioning rod (5) is movably inserted into the outer wall of the connecting rod (4). The first positioning plate (1) has an air guide cavity (8) and a movable part (9) is provided in the air guide cavity (8). The end of the movable part (9) extends out of the first positioning plate (1) and abuts against the back of the second positioning plate (2). The air guide cavity (8) is connected to the positioning groove (3).

2. The fiber optic corner positioning device according to claim 1, characterized in that: The second positioning plate (2) has a through hole (21) for the connecting rod (4) to pass through, and the inner wall of the through hole (21) has an installation groove (22) for installing the positioning rod (5).

3. The fiber optic corner positioning device according to claim 2, characterized in that: One end of the positioning rod (5) is inserted into the mounting groove (22) and connected to the inner wall of the mounting groove (22) by a first spring (51). The other end of the positioning rod (5) is chamfered and movably inserted into the outer wall of the connecting rod (4).

4. The fiber optic corner positioning device according to claim 1, characterized in that: The winding reel (6) is rotatably mounted on the front side of the second positioning plate (2), and a fastening groove (61) is provided on the front side of the winding reel (6).

5. The fiber optic corner positioning device according to claim 1, characterized in that: The positioning groove (3) is arc-shaped, and arc-shaped clamps (31) are fixedly provided at both ends of the positioning groove (3).

6. The fiber optic corner positioning device according to claim 1, characterized in that: The air guide chamber (8) includes a piston chamber (81) and several arc-shaped chambers (82). The positions of the several arc-shaped chambers (82) correspond to the positions of the positioning grooves (3). The arc-shaped chambers (82) are connected to the positioning grooves (3) through air jet holes (83). The several arc-shaped chambers (82) are connected to each other. The piston chamber (81) is connected to the arc-shaped chambers (82).

7. The fiber optic corner positioning device according to claim 6, characterized in that: The movable component (9) includes a piston disc (91) and a second spring (92). The piston disc (91) is movably disposed in the piston cavity (81). The piston disc (91) is connected to the inner wall of the piston cavity (81) by the second spring (92). An abutment rod (93) is fixedly disposed on the front side of the piston disc (91). The end of the abutment rod (93) away from the piston disc (91) extends out of the first positioning plate (1) and abuts against the back of the second positioning plate (2).

8. The fiber optic corner positioning device according to claim 1, characterized in that: A fan (11) is fixedly installed on the rear side of the first positioning plate (1). The fan (11) is connected to the piston chamber (81). A sealing plate is hinged to the air inlet end of the fan (11).

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