CN221056723U - Optical fiber distribution frame capable of being expanded and used - Google Patents

Abstract

The utility model discloses an optical fiber distribution frame capable of being used in an expanding mode, which relates to the technical field of optical fiber communication and comprises a middle frame, wherein an expanding component is arranged on the back of the middle frame and used for installing a plurality of middle frames on the inner sides of a left frame and a right frame.

Description

Optical fiber distribution frame capable of being expanded and used

Technical Field

The utility model relates to the technical field of optical fiber communication, in particular to an expandable optical fiber distribution frame.

Background

The optical fiber distribution frame is one of the indispensable devices in connecting optical communication equipment and optical cable work, can connect a connector connected on a tail cable with an adapter, can flexibly pull out and plug simultaneously, can protect and group optical fibers, and can also protect the ends of the optical fibers simultaneously.

Patent document: CN208580235U, intelligent optical fiber distribution frame, above-mentioned optical fiber distribution frame mainly consider how to offer the convenient problem for traditional optical fiber distribution frame information to carry on comprehensive storage and intelligent management;

The defects of the existing optical fiber distribution frame are as follows: there is no consideration of how to reduce the functionality by expanding the fiber distribution frame and thus increasing the number of interfaces.

Disclosure of utility model

The utility model aims to provide an optical fiber distribution frame capable of being expanded and used, so as to solve the technical problems that the optical fiber distribution frame is inconvenient to expand, the number of interfaces is increased and the functionality is low in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an optical fiber distribution frame capable of being used in an expanding mode comprises a middle wire frame, wherein an expanding assembly is installed on the back of the middle wire frame, and the expanding assembly is used for installing a plurality of middle wire frames on the inner sides of a left wire frame and a right wire frame;

The extension subassembly is including well straight board, the square groove has been seted up on the right side of well straight board, the kerve has been seted up at the diapire top of square groove, perpendicular spring is installed at the diapire top of kerve, perpendicular spring's top is installed the cardboard, the montant is installed at the top of cardboard, the concave plate is installed in the left side of well straight board, the draw-in groove has been seted up to the bottom of concave plate, the cover has left straight board in the outside of concave plate, left line frame is installed in the front of left straight board, another concave plate has been placed in the inboard gomphosis of square groove, and another right straight board is installed on the right side of concave plate, right line frame is installed in the front of right straight board.

Preferably, another clamping groove is formed in the bottom of the other concave plate, and the clamping plate and the vertical rod are located at the inner side of the other clamping groove.

Preferably, the right side of the left straight plate is provided with another square groove, the top of the bottom wall of the other square groove is provided with another bottom groove, the top of the bottom wall of the other bottom groove is provided with another vertical spring, the top of the other vertical spring is provided with another clamping plate, and the top of the other clamping plate is provided with another vertical rod.

Preferably, the other clamping plate and the other vertical rod are positioned at the inner side of the clamping groove.

Preferably, the side plates are respectively arranged on one sides of the left wire frame and the right wire frame, which are far away from each other, and the front surfaces of the two side plates are respectively provided with two threaded holes in a penetrating way.

Preferably, the front of well line frame, left line frame and right line frame is installed respectively and is prevented the subassembly that takes off, and the subassembly that takes off is used for preventing to connect the fiber plug and drops.

Preferably, the anticreep subassembly includes the base, two perpendicular grooves have been seted up at the top of base, and the limit board is placed to the inboard of two perpendicular grooves gomphosis respectively, and the upper cover is installed at the top of two limit boards, and the handle is installed at the top of upper cover, and positive groove has been seted up respectively at the back of two perpendicular grooves, and the cross spring is installed to the back inner wall in positive groove, and the locking lever is installed in the front of cross spring, and the front of locking lever is located the front of base, and the through-hole has been seted up in the front of base and upper cover run through respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, through the expansion assembly, a worker presses the vertical plate to one side close to the bottom wall of the bottom groove by hand, the right straight plate moves to one side far away from the middle straight plate by hand, the right straight plate drives the right wire frame to be separated from the front middle wire frame under the action of external force, then the worker places the rear middle wire frame on the inner sides of the front middle wire frame and the right wire frame, the concave plate of the rear middle wire frame is inserted into the inner side of the square groove of the front middle wire frame, the clamping plate of the front middle wire frame moves into the inner side of the clamping groove of the rear middle wire frame under the action of elastic force, the concave plate of the rear middle wire frame is limited on the inner side of the square groove of the front middle wire frame, the rear middle wire frame is connected with the front middle wire frame, and finally the worker inserts the other concave plate into the inner side of the square groove of the rear middle wire frame, so that the right straight plate, the right wire frame and the rear middle wire frame are connected together, and the purpose of increasing the number of interfaces by expanding the optical fiber distribution frame is achieved.

2. According to the utility model, through installing the anti-drop assembly, a worker presses down the two lock rods simultaneously, the lock rods extrude the transverse spring under the action of external force and move along the inner side of the positive groove to the inner side of the back of the positive groove, the limit of the limiting plate is eliminated, the worker holds the handle to move to the side far away from the base by fingers, the base drives the upper cover to move to the side far away from the base under the action of external force, the closure of the top of the base is eliminated, the lock rods are released, then the optical fiber plug is inserted into the inner side of the interface, then the optical fiber is placed in the inner side of the through hole, the limiting plate is inserted into the inner side of the vertical groove, the limiting plate extrudes the lock rods to move along the inner side of the positive groove to the inner side of the back of the positive groove under the action of the external force, when the bottom of the limiting plate contacts with the inner side of the lock rods, the lock rods move to the outer side of the limiting plate under the action of the elastic force, and then the upper cover and the base are connected together, the optical fiber cannot drop from the interface under the extrusion of the upper cover and the base, and the stability of connection is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a side plate structure according to the present utility model;

FIG. 3 is a schematic view of a center frame structure according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a left straight plate of the present utility model;

fig. 5 is a schematic cross-sectional view of a middle straight plate of the present utility model.

In the figure: 1. a middle wire frame; 2. a middle straight plate; 3. a square groove; 4. a bottom groove; 5. a vertical spring; 6. a clamping plate; 7. a vertical rod; 8. a concave plate; 9. a clamping groove; 10. a left straight plate; 11. a right straight plate; 12. a left wire frame; 13. a right wire frame; 14. a side plate; 15. a threaded hole; 16. a base; 17. a vertical groove; 18. a limiting plate; 19. an upper cover; 20. a handle; 21. a positive groove; 22. a transverse spring; 23. a lock lever; 24. and a through hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2, 3, 4 and 5, an expandable optical fiber distribution frame is shown;

The novel wire clamping device comprises a middle wire frame 1, an expansion assembly is arranged on the back of the middle wire frame 1 and used for installing a plurality of middle wire frames 1 on the inner sides of a left wire frame 12 and a right wire frame 13, the expansion assembly comprises a middle straight plate 2, a square groove 3 is formed in the right side of the middle straight plate 2, a bottom groove 4 is formed in the top of the bottom wall of the square groove 3, a vertical spring 5 is arranged on the top of the bottom wall of the bottom groove 4, a clamping plate 6 is arranged on the top of the clamping plate 6, a vertical rod 7 is arranged on the left side of the middle straight plate 2, a concave plate 8 is arranged on the bottom of the concave plate 8, a clamping groove 9 is formed in the bottom of the concave plate 8, a left wire frame 12 is arranged on the front side of the left straight plate 10, another concave plate 8 is embedded on the inner side of the square groove 3, a right straight plate 11 is arranged on the right side of the other concave plate 8, a right wire frame 13 is arranged on the front side of the right straight plate 11, another clamping groove 9 is formed in the bottom of the other concave plate 8, and the clamping plate 6 and the vertical rod 7 are located on the inner side of the other clamping groove 9;

The middle straight plate 2 can provide opening spaces for the square groove 3 and the bottom groove 4, the bottom groove 4 can provide moving spaces for the vertical spring 5 and the clamping plate 6, the middle straight plate 2 can provide support for the concave plate 8, the concave plate 8 can provide opening spaces for the clamping groove 9, the concave plate 8 can provide support for the left straight plate 10, the left straight plate 10 can provide support for the left wire frame 12, the square groove 3 can provide moving spaces for the other concave plate 8, the other concave plate 8 can provide support for the right straight plate 11, the right straight plate 11 can provide support for the right wire frame 13, and the other concave plate 8 can provide opening spaces for the other clamping groove 9;

The staff presses the vertical rod 7 to one side close to the bottom wall of the bottom groove 4 by hand, the vertical rod 7 pushes the clamping plate 6 to move out of the inner side of the clamping groove 9 under the action of external force to remove the restriction on the concave plate 8, then the right straight plate 11 is moved to one side far away from the middle straight plate 2 by hand, the right straight plate 11 drives the other concave plate 8 to move out of the inner side of the square groove 3 under the action of external force, and the right straight plate 11 drives the right wire frame 13 to be separated from the former center wire frame 1 under the action of external force;

Then, the staff places the next central line frame 1 on the inner sides of the previous central line frame 1 and the right line frame 13, inserts the concave plate 8 of the next central line frame 1 into the inner side of the square groove 3 of the previous central line frame 1, moves the clamping plate 6 of the previous central line frame 1 into the inner side of the clamping groove 9 of the next central line frame 1 under the action of elasticity, limits the concave plate 8 of the next central line frame 1 to the inner side of the square groove 3 of the previous central line frame 1, and further connects the next central line frame 1 with the previous central line frame 1;

Finally, the other concave plate 8 is inserted into the inner side of the square groove 3 of the next center line frame 1 by a worker, so that the right straight plate 11, the right line frame 13 and the next center line frame 1 are connected together, the purpose of increasing the number of interfaces by expanding the optical fiber distribution frame is achieved, and the functionality is improved.

Referring to fig. 1, 2, 3 and 4, the present utility model provides an embodiment: an optical fiber distribution frame capable of being used in an expanded mode;

The vertical clamping device comprises a left straight plate 10, wherein the right side of the left straight plate 10 is provided with another square groove 3, the top of the bottom wall of the other square groove 3 is provided with another bottom groove 4, the top of the bottom wall of the other bottom groove 4 is provided with another vertical spring 5, the top of the other vertical spring 5 is provided with another clamping plate 6, the top of the other clamping plate 6 is provided with another vertical rod 7, and the other clamping plate 6 and the other vertical rod 7 are positioned at the inner side of a clamping groove 9;

The left straight plate 10 can provide a space for the other square groove 3 and the other bottom groove 4, the other bottom groove 4 can provide a moving support for the other vertical spring 5 and the other clamping plate 6, and the other clamping plate 6 can provide a support for the other vertical rod 7;

The staff presses the other vertical rod 7 towards one side close to the bottom wall of the other bottom groove 4 by hand, the other vertical rod 7 pushes the other clamping plate 6 to move out of the inner side of the clamping groove 9 under the action of external force to remove the restriction on the concave plate 8, then the middle straight plate 2 is moved towards one side far away from the left straight plate 10 by hand, the middle straight plate 2 drives the concave plate 8 to move out of the inner side of the other square groove 3 under the action of external force, and the middle straight plate 2 drives the middle wire frame 1 to be separated from the left wire frame 12 under the action of external force, so that an expanded optical fiber distribution frame can be added on the left side of the middle wire frame 1 to further increase the number of interfaces;

Referring to fig. 1 and 2, the present utility model provides an embodiment: an optical fiber distribution frame capable of being used in an expanded mode;

The wire frame comprises side plates 14, wherein the side plates 14 are respectively arranged on one sides, far away from each other, of the left wire frame 12 and the right wire frame 13, and two threaded holes 15 are respectively formed in the front surfaces of the two side plates 14 in a penetrating manner.

The left wire frame 12 and the right wire frame 13 can provide support for the side plates 14, and the side plates 14 can provide opening spaces for the threaded holes 15;

The worker uses four bolts to mount the two side plates 14 at the place required for work through the screw holes 15, respectively, and the two side plates 14 fix the left wire frame 12, the right wire frame 13 and the center wire frame 1 under the support of the four bolts.

Referring to fig. 1 and 5, an expandable optical fiber distribution frame is shown;

The optical fiber connector comprises a base 16, wherein front sides of a middle wire frame 1, a left wire frame 12 and a right wire frame 13 are respectively provided with an anti-falling assembly, the anti-falling assembly is used for preventing a connecting optical fiber plug from falling off, the anti-falling assembly comprises the base 16, two vertical grooves 17 are formed in the top of the base 16, limiting plates 18 are respectively embedded and placed on the inner sides of the two vertical grooves 17, an upper cover 19 is arranged on the top of the two limiting plates 18, a lifting handle 20 is arranged on the top of the upper cover 19, positive grooves 21 are respectively formed in the back parts of the two vertical grooves 17, a transverse spring 22 is arranged on the inner wall of the back part of the positive groove 21, a locking rod 23 is arranged on the front side of the transverse spring 22, the front side of the locking rod 23 is positioned on the front side of the base 16, and through holes 24 are respectively formed in the front sides of the base 16 and the upper cover 19 in a penetrating manner;

the base 16 can provide a space for the vertical groove 17 and the positive groove 21, the vertical groove 17 can provide a placing space for the limiting plate 18, the limiting plate 18 can provide a support for the upper cover 19, the positive groove 21 can provide a telescopic space for the transverse spring 22, the transverse spring 22 can provide a support for the lock rod 23, and the base 16 and the upper cover 19 can provide a space for the through hole 24;

The staff presses down two locking bars 23 simultaneously, the locking bar 23 extrudes the horizontal spring 22 under the action of external force and moves along the inner side of the positive groove 21 to the back inner side of the positive groove 21, the restriction on the limiting plate 18 is removed, the staff holds the handle 20 to move to the side far away from the base 16 by fingers, the base 16 drives the upper cover 19 to move to the side far away from the base 16 under the action of external force, the closure of the top of the base 16 is removed, the locking bar 23 is released, then an optical fiber plug is inserted into the inner side of the interface, then an optical fiber is placed in the inner side of the through hole 24, the limiting plate 18 is inserted into the inner side of the vertical groove 17, the limiting plate 18 extrudes the locking bar 23 to move along the inner side of the positive groove 21 to the back inner side of the positive groove 21 under the action of external force, when the bottom of the limiting plate 18 contacts with the inner side of the locking bar 23, the locking bar 23 moves to the outer side of the limiting plate 18 under the action of elastic force, and then the upper cover 19 is connected with the base 16, and the optical fiber cannot fall off from the interface under the extrusion of the upper cover 19 and the base 16, and the stability of connection is improved.

Working principle: before the device is used, whether the device has the problem of influencing the use or not is checked, a worker presses the vertical rod 7, then moves the right straight plate 11 to one side far away from the middle straight plate 2 by hand, the right straight plate 11 drives the right wire frame 13 to be separated from the front middle wire frame 1 under the action of external force, then the worker inserts the concave plate 8 of the rear middle wire frame 1 into the square groove 3 of the front middle wire frame 1, the clamping plate 6 of the front middle wire frame 1 moves into the clamping groove 9 of the rear middle wire frame 1 under the action of elastic force, the concave plate 8 of the rear middle wire frame 1 is limited into the square groove 3 of the front middle wire frame 1, and then the latter middle wire frame 1 and the former middle wire frame 1 are connected together, finally, the other concave plate 8 is inserted into the inner side of the square groove 3 of the latter middle wire frame 1 by the staff, the staff presses down the two lock bars 23 simultaneously, holds the handle 20 with fingers to drive the upper cover 19 to release the closure of the top of the base 16, releases the lock bars 23, then inserts the optical fiber plug into the inner side of the interface, places the optical fiber into the inner side of the through hole 24, inserts the limiting plate 18 into the inner side of the vertical groove 17, and finally uses four bolts to install the two side plates 14 at the place required by the work through the threaded holes 15 respectively.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (7)

1. An expandable optical fiber distribution frame, characterized in that: the device comprises a center line frame (1), wherein an expansion assembly is arranged on the back of the center line frame (1), and the expansion assembly is used for arranging a plurality of center line frames (1) on the inner sides of a left line frame (12) and a right line frame (13);

The expansion assembly comprises a middle straight plate (2), a square groove (3) is formed in the right side of the middle straight plate (2), a bottom groove (4) is formed in the top of the bottom wall of the square groove (3), a vertical spring (5) is arranged at the top of the bottom wall of the bottom groove (4), a clamping plate (6) is arranged at the top of the vertical spring (5), a vertical rod (7) is arranged at the top of the clamping plate (6), a concave plate (8) is arranged on the left side of the middle straight plate (2), a clamping groove (9) is formed in the bottom of the concave plate (8), a left straight plate (10) is sleeved on the outer side of the concave plate (8), a left wire frame (12) is arranged on the front side of the left straight plate (10), another concave plate (8) is arranged on the inner side of the square groove (3) in a jogged mode, a right straight plate (11) is arranged on the right side of the concave plate (8), and a right wire frame (13) is arranged on the front side of the right straight plate (11).

2. An expandable optical distribution frame according to claim 1, characterized in that: the bottom of the other concave plate (8) is provided with the other clamping groove (9), and the clamping plate (6) and the vertical rod (7) are positioned at the inner side of the other clamping groove (9).

3. An expandable optical distribution frame according to claim 1, characterized in that: the right side of the left straight plate (10) is provided with another square groove (3), the top of the bottom wall of the other square groove (3) is provided with another bottom groove (4), the top of the bottom wall of the other bottom groove (4) is provided with another vertical spring (5), the top of the other vertical spring (5) is provided with another clamping plate (6), and the top of the other clamping plate (6) is provided with another vertical rod (7).

4. An expandable optical distribution frame according to claim 3, characterized in that: the other clamping plate (6) and the other vertical rod (7) are positioned at the inner side of the clamping groove (9).

5. An expandable optical distribution frame according to claim 1, characterized in that: side plates (14) are respectively arranged on one sides, far away from each other, of the left wire frame (12) and the right wire frame (13), and two threaded holes (15) are respectively formed in the front surfaces of the two side plates (14) in a penetrating mode.

6. An expandable optical distribution frame according to claim 1, characterized in that: the front sides of the center line frame (1), the left line frame (12) and the right line frame (13) are respectively provided with an anti-falling assembly which is used for preventing the connection optical fiber plug from falling off.

7. An expandable optical distribution frame according to claim 6, characterized in that: the anti-drop subassembly includes base (16), two perpendicular groove (17) have been seted up at the top of base (16), the inboard of two perpendicular grooves (17) is gomphosis respectively and is placed limited board (18), upper cover (19) are installed at the top of two limited boards (18), handle (20) are installed at the top of upper cover (19), positive groove (21) have been seted up respectively at the back of two perpendicular groove (17), transverse spring (22) are installed to the back inner wall of positive groove (21), locking lever (23) are installed in the front of transverse spring (22), and the front of locking lever (23) is located the front of base (16), through-hole (24) have been seted up in the front of base (16) and upper cover (19) run through respectively.