CN210038238U - Optical fiber equipment wiring expansion device - Google Patents

Abstract

The utility model discloses a wiring extension device for optical fiber equipment, which comprises a support frame and an extension device. The outer surface of the support frame is slidably connected with the inner surface of the extension device. The extension device comprises an installation mother body and a connection sub-body. The surface is provided with a wiring slot, the outer periphery of the mounting base is provided with a mounting groove, the arc surface of the wiring sub body is fixedly connected with a mounting rod, the outer surface of the mounting rod and the inner surface of the mounting groove are slidably connected, and the surface of the mounting rod and the mounting base are connected Connection holes are provided on the front surfaces of the connection holes, and fixed pins are clamped on the inner surface of the connection holes. The utility model relates to the technical field of electric equipment. The optical fiber equipment wiring extension device can arrange the optical fibers in an orderly manner after peeling off the protective layer, thereby avoiding the situation of entanglement due to the large number of optical fibers, and at the same time, the optical fibers can be grouped and wired, which effectively ensures the safety of wiring. and improve the efficiency of wiring.

Description

An optical fiber equipment wiring extension device

technical field

The utility model relates to the technical field of electric power equipment, in particular to an optical fiber equipment wiring extension device.

Background technique

Optical fiber is the abbreviation of optical fiber. It is a fiber made of glass or plastic. It can be used as a light transmission tool. The transmission principle is total reflection of light. fracture. Usually, the transmitting device at one end of the fiber uses a light-emitting diode or a laser to transmit the light pulse to the fiber, and the receiving device at the other end of the fiber detects the pulse using a photosensitive element. The loss of wire conduction is much lower, and optical fiber is used for long-distance information transmission. Usually the terms optical fiber and optical cable are confused. Most optical fibers must be covered by several layers of protective structures before use. It is called optical cable. The protective layer and insulating layer of the outer layer of the optical fiber can prevent the damage of the optical fiber from the surrounding environment, such as water, fire, electric shock, etc. Axial cables are similar, except that there is no mesh shield, and the center is a glass core where light travels.

During the wiring process of the existing optical fiber, the outer protective layer and insulating layer need to be stripped first, and then the internal optical fiber is wired. If the number of optical fibers is different, line entanglement will easily occur, which will affect the wiring. Therefore, after the protective layer is stripped, the staff needs to perform fine operations to ensure the perfect connection of the optical fibers, which not only consumes the energy of the staff, but also the wiring efficiency. lower.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the utility model provides an optical fiber equipment wiring extension device, which solves the problem that the existing optical fiber needs to be carefully operated by staff after the protective layer is stripped to ensure the perfect connection of the optical fiber, which not only consumes too much The energy of the staff, and the problem of lower wiring efficiency.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a fiber optic equipment wiring extension device, comprising a support frame and an extension device, the outer surface of the support frame and the inner surface of the extension device are slidably connected, and the extension device It includes an installation mother body and a wiring sub body, the outer arc surface of the wiring sub body is provided with a wiring card slot, the outer periphery of the installation mother body is provided with a mounting groove, and the inner arc surface of the wiring sub body is fixedly connected with an installation rod, and The outer surface of the installation rod and the inner surface of the installation groove are slidably connected, the surface of the installation rod and the front face of the installation mother body are both provided with connection holes, and the inner surface of the connection holes is clamped with fixed pins.

Preferably, the support frame includes a support base, a support plate and a rotating column, the top of the support base is fixedly connected to the bottom of the support plate, and the inner surface of the support plate is rotatably connected to the outer surface of the rotating column.

Preferably, a limiting through slot is defined in the middle of the mounting base, the outer periphery of the right side of the rotating column is fixedly connected to a limiting plate, and the outer surfaces of the rotating column and the limiting plate are both slidably connected to the inner surface of the limiting through slot. .

Preferably, threaded grooves are formed on the outer surface of the rotating column and on the left and right sides of the mounting base, and the inner surface of the threaded groove is threadedly connected with a fixed threaded block.

Preferably, the number of the support plates is two, and the inner surfaces of the two support plates are both rotatably connected to the outer surface of the rotating column, and the left end of the rotating column is fixedly connected with a rotating handle.

Preferably, a clamping block is fixedly connected to the inner surface of the connection hole, a clamping ring is fixedly connected to the outer surface of the fixing pin, and the outer surface of the clamping block is slidably connected to the inner surface of the clamping ring.

beneficial effect

The utility model provides a wiring extension device for optical fiber equipment. Compared with the existing technology, it has the following beneficial effects:

(1) The optical fiber equipment wiring extension device includes a mounting base and a wiring sub-body in the expansion device, a wiring slot is provided on the surface of the outer arc of the wiring sub, the outer periphery of the mounting matrix is provided with a mounting slot, and the inner arc of the wiring sub is provided. The surface of the mounting rod is fixedly connected with a mounting rod, and the outer surface of the mounting rod is slidably connected with the inner surface of the mounting groove. The surface of the mounting rod and the front of the mounting mother are provided with connecting holes, and the inner surface of the connecting holes is clamped with fixed pins. , with the support frame, extension device, mounting base, wiring sub-body, wiring card slot, mounting slot, mounting rod, connecting hole and fixing pin, the optical fibers can be arranged in an orderly manner after peeling off the protective layer, thereby avoiding Due to the large number of optical fibers, entanglement occurs, and at the same time, the optical fibers can be grouped and wired, which effectively ensures the safety of wiring and improves the efficiency of wiring.

(2) The optical fiber equipment wiring extension device is fixedly connected with a clamping block on the inner surface of the connection hole, a clamping ring is fixedly connected to the outer surface of the fixed pin, and the outer surface of the clamping block is slidably connected with the inner surface of the clamping ring. With the setting of the clamping block and the clamping ring, the terminal body can be fixed directly by inserting the fixed pin, which effectively ensures the convenience of installation and use of the device. At the same time, the position of the connection hole can be adjusted to adapt to different Wiring size.

Description of drawings

Fig. 1 is the external structure schematic diagram of the utility model;

Fig. 2 is the right side view of the utility model extension device structure;

3 is a cross-sectional view of the expansion device of the utility model;

FIG. 4 is a schematic diagram of the connection between the clamping block and the clamping ring structure of the present invention.

In the figure: 1—support frame, 2—expansion device, 3—installation base, 4—connection sub-body, 5—connection card slot, 6—installation slot, 7—installation rod, 8—fixed pin, 9—support base , 10—supporting plate, 11—rotating column, 12—limiting through groove, 13—limiting plate, 14—thread groove, 15—fixed thread block, 16—turning handle, 17—blocking block, 18—retaining ring, 19—connection hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present invention provides a technical solution: an optical fiber equipment wiring extension device, comprising a support frame 1 and an extension device 2, the outer surface of the support frame 1 and the inner surface of the extension device 2 are slidably connected, supporting The frame 1 includes a supporting base 9, a supporting plate 10 and a rotating column 11. The number of the supporting plates 10 is set to two. The inner surfaces of the two supporting plates 10 are rotatably connected with the outer surface of the rotating column 11. The rotation of the rotating column 11 is more stable, the left end of the rotating column 11 is fixedly connected with a rotating handle 16, the top of the supporting base 9 is fixedly connected with the bottom of the supporting plate 10, the inner surface of the supporting plate 10 is rotatably connected with the outer surface of the rotating column 11, and the installation A limit through slot 12 is set in the middle of the mother body 3 , the outer periphery of the right side of the rotating column 11 is fixedly connected to the limit plate 13 , and the outer surfaces of the rotating column 11 and the limit plate 13 are both slidably connected with the inner surface of the limit through slot 12 . The outer surface of the column 11 and the left and right sides of the mounting base 3 are provided with threaded grooves 14, and the inner surface of the threaded groove 14 is threadedly connected with a fixed threaded block 15, and the fixed threaded block 15 is also opened with a limit plate 13. The matching slot, the expansion device 2 includes the mounting base 3 and the wiring sub body 4. The wiring sub body 4 is made of insulating rubber material, which has a certain elasticity and can be directly clamped. The outer arc surface of the wiring sub body 4 A wiring slot 5 is provided, a mounting slot 6 is provided on the outer periphery of the mounting base 3, a mounting rod 7 is fixedly connected to the surface of the inner arc of the wiring sub body 4, a clamping block 17 is fixedly connected to the inner surface of the connecting hole 19, and a fixed pin The outer surface of 8 is fixedly connected with a snap ring 18, and the outer surface of the snap block 17 is slidably connected to the inner surface of the snap ring 18. With the arrangement of the snap block 17 and the snap ring 18, it can be directly inserted into the fixing pin 8. The fixing of the wiring sub body 4 can be completed, which effectively ensures the convenience of installation and use of the device. At the same time, the position of the connecting hole 19 can be adjusted to adapt to different wiring sizes. The outer surface of the installation rod 7 and the inner surface of the installation slot 6 are slidingly connected. , the surface of the mounting rod 7 and the front of the mounting base 3 are provided with connecting holes 19, and the inner surface of the connecting holes 19 is clamped with a fixed pin 8, and the fixed pin 8 is made of insulating rubber material and has a certain elasticity. , can be directly clamped, with the support frame 1, expansion device 2, installation mother 3, wiring sub-body 4, wiring card slot 5, installation slot 6, installation rod 7, connecting hole 19 and fixing pin 8 settings, you can After stripping the protective layer, the optical fibers are arranged in an orderly manner, thereby avoiding entanglement due to the large number of optical fibers, and at the same time, the optical fibers can be grouped and wired, which effectively ensures the safety of wiring and improves the efficiency of wiring. Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

When in use, pass the mounting base 3 through the limit plate 13, and then use the fixing screw block 15 to fix it, then insert the mounting rod 7 on the wiring sub body 4 into the mounting slot 6, and then insert the fixing pin 8 into the connection hole. In 19, the snap ring 18 and the snap block 17 are clamped tightly, and then the optical fiber with the stripped protective layer is snapped into the wiring slot 5 and installed side by side. The mounting base 3 is rotated, and the above-mentioned operation is repeated again to operate the terminal block 4 .

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An optical fiber equipment wiring extension device, comprising a support frame (1) and an extension device (2), the outer surface of the support frame (1) and the inner surface of the extension device (2) are slidably connected, characterized in that: The expansion device (2) includes a mounting base (3) and a wiring sub-body (4), and a wiring slot (5) is formed on the outer arc surface of the wiring sub-body (4). An installation groove (6) is opened on the outer periphery, the surface of the inner arc of the terminal block (4) is fixedly connected with the installation rod (7), and the outer surface of the installation rod (7) and the inner surface of the installation groove (6) slide. For connection, the surface of the mounting rod (7) and the front surface of the mounting mother body (3) are provided with connecting holes (19), and the inner surface of the connecting holes (19) is clamped with a fixing pin (8). 2. An optical fiber equipment wiring extension device according to claim 1, characterized in that: the support frame (1) comprises a support base (9), a support plate (10) and a rotating column (11), the support The top of the base (9) is fixedly connected with the bottom of the support plate (10), and the inner surface of the support plate (10) is rotatably connected with the outer surface of the rotating column (11). 3. An optical fiber equipment wiring extension device according to claim 2, characterized in that: a limited through groove (12) is provided in the middle of the mounting base (3), and the outer periphery of the right side of the rotating column (11) is The limiting plate (13) is fixedly connected, and the outer surfaces of the rotating column (11) and the limiting plate (13) are both slidably connected with the inner surface of the limiting through groove (12). 4. An optical fiber equipment wiring extension device according to claim 3, characterized in that threaded grooves (14) are formed on the outer surface of the rotating column (11) and on the left and right sides of the mounting base (3). , and the inner surface of the thread groove (14) is threadedly connected with a fixed thread block (15). 5. An optical fiber equipment wiring extension device according to claim 2, characterized in that: the number of the support plates (10) is set to two, and the inner surfaces of the two support plates (10) are connected to the rotating column The outer surface of (11) is rotationally connected, and the left end of the rotational column (11) is fixedly connected with a rotational handle (16). 6. An optical fiber equipment wiring extension device according to claim 1, characterized in that: the inner surface of the connection hole (19) is fixedly connected with a clamping block (17), and the outer surface of the fixing pin (8) is fixedly connected. A snap ring (18) is fixedly connected to the surface, and the outer surface of the snap block (17) is slidably connected with the inner surface of the snap ring (18).

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