LCMPO module box pressing unlocking type distribution frame

Abstract

The utility model relates to the field of optical fiber communication technology, and provides an LCamp; the MPO module box pressing unlocking type distribution frame comprises a box body, a front cover plate, a mounting guide rail, a pressing self-locking switch and a module box, the front cover plate is connected to the box body, and a mounting space for mounting the module box is defined between the front cover plate and the box body; a plurality of mounting guide rails are arranged, and the plurality of mounting guide rails are arranged in the mounting space and are arranged at intervals in the width direction of the box body; the pressing self-locking switch comprises a first matching piece and a second matching piece, the first matching piece and the second matching piece are matched in a pressing self-locking mode, the first matching piece is arranged on the side wall of the module box, and the second matching piece is arranged on the installation guide rail. The distribution frame has the effect of ensuring the capacity of the distribution frame while improving the convenience and efficiency of on-site construction wiring.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of optical fiber communication technology, in particular to an LC & MPO module box pressing unlocking type distribution frame. BACKGROUND

[0002] The optical fiber distribution frame is mainly used for transition from backbone wiring to distribution switching, interconnection to active equipment, or cross connection or interconnection of main distribution area or horizontal distribution area, and is installed in the integrated cabinet of the data center room. It is an indispensable product in optical fiber communication network wiring and is widely used.

[0003] Taking the MPO distribution frame as an example, the 1U height MPO optical fiber distribution frame on the market mainly has two capacities of 144 cores and 96 cores. The 96 core MPO module type distribution frame is mostly installed in a structure of four 24 core MPO module boxes side by side, and the 144 core MPO module type distribution frame is mostly in a three-layer pull-out structure, with four 12 core MPO module boxes per layer or two 24 core MPO module boxes per layer.

[0004] Among them, although the 96 core MPO module type distribution frame is relatively convenient for construction and maintenance, it loses the capacity advantage, and the 144 core pull-out type distribution frame is relatively inconvenient for construction and maintenance. Content of the utility model

[0005] In order to improve the convenience and efficiency of on-site construction wiring while ensuring the capacity of the distribution frame, the present application provides an LC & MPO module box pressing unlocking type distribution frame.

[0006] The LC & MPO module box pressing unlocking type distribution frame provided by the present application adopts the following technical scheme:

[0007] An LC & MPO module box pressing unlocking type distribution frame, comprising a box body, a front cover plate, mounting rails, a pressing self-locking switch and a module box; the front cover plate is connected to the box body, and an installation space for installing the module box is defined between the front cover plate and the box body; a plurality of mounting rails are provided, and the plurality of mounting rails are all arranged in the installation space and are arranged in a spaced manner along the width direction of the box body; the pressing self-locking switch comprises a first matching part and a second matching part, the first matching part and the second matching part are mutually pressed and self-locked, the first matching part is arranged on the side wall of the module box, and the second matching part is arranged on the mounting rail.

[0008] By adopting the technical scheme, the installation space is formed between the front cover plate and the box body, and the plurality of installation rails are arranged at intervals in the installation space; when the module box is installed, the module box is inserted between adjacent installation rails, and the front end of the module box is pressed by applying force to the module box, so that the module box is connected to the installation rail through the cooperation of the first matching part and the second matching part; when the module box needs to be maintained and wired, the front end of the module box is pressed by applying force to the module box again, so that the limiting between the first matching part and the second matching part is released, thereby making the module box convenient to disassemble and assemble. In the case of disassembling and assembling the module box in the merchant mode, the layout mode of 12 12-core module boxes is adopted, which improves the convenience and efficiency of on-site construction wiring while ensuring the capacity of the distribution frame.

[0009] Optionally, a plurality of air avoidance grooves are formed through the bottom of the box body and arranged at intervals along the width direction of the box body.

[0010] By adopting the technical scheme, the structure strength of the box body is ensured while providing a space for disassembling and assembling the module box, thereby improving the disassembling and assembling convenience of the module box.

[0011] Optionally, the box body is detachably connected with a rear cover plate.

[0012] By adopting the technical scheme, the rear cover plate can be detached first when wiring, and then connected to the box body after wiring is completed, thereby improving the convenience of wiring and wiring.

[0013] Optionally, the rear cover plate is connected with a loose screw, and the rear end of the box body is provided with a connecting plate, the connecting plate is formed through a connecting screw hole, and the connecting screw hole is used for cooperating with the loose screw.

[0014] By adopting the technical scheme, the tool-free disassembly is convenient for construction, and improves the disassembling and assembling convenience of the rear cover plate.

[0015] Optionally, a limiting part is arranged between the front cover plate and the rear cover plate, the limiting part includes a first limiting part and a second limiting part, the first limiting part is used for abutting against the upper surface of the front cover plate, and the second limiting part is used for abutting against the lower surface of the rear cover plate.

[0016] By adopting the technical scheme, the connection between the rear cover plate and the front cover plate is established through the clamping friction of the limiting part, thereby improving the installation stability of the rear cover plate.

[0017] Optionally, the side wall of the box body is provided with a mounting ear, the bottom end of the mounting ear is formed with a limiting groove, and the groove wall of the limiting groove penetrates the bottom end surface of the mounting ear.

[0018] By adopting the technical scheme, when installing the distribution frame, the screw is first installed on the cabinet, then the distribution frame is clamped on the screw, and then locked, so that the installation convenience of the distribution frame is improved.

[0019] Optionally, the front door plate is hinged to the bottom wall of the box body.

[0020] By adopting the technical scheme, the front door plate protects the module box at the front end of the box body.

[0021] Optionally, an observation port is arranged at the middle position of the front door plate, and the front door plate is provided with a transparent plate for closing the observation port.

[0022] By adopting the technical scheme, it is convenient for the staff to observe the cable condition in the box body.

[0023] Optionally, a wire arranging piece is arranged at the rear end of the box body, and the wire arranging piece is provided with a plurality of through holes.

[0024] By adopting the technical scheme, when wiring, the plurality of cables are arranged at the position of the wire arranging piece, and then the binding wire is inserted into the through hole, and the cable is bound to the wire arranging piece, so that the arrangement regularity of the cable in the box body is improved.

[0025] In summary, the present application has at least one of the following beneficial technical effects:

[0026] By arranging the mounting guide rails between the box body and the front cover plate, the module box is mounted between the adjacent mounting guide rails, and the connection between the module box and the mounting guide rail is realized by pressing the self-locking switch, so that the convenience and efficiency of the on-site construction wiring are improved, and the capacity of the distribution frame is ensured;

[0027] By arranging the avoiding slot at the front end of the box body, the avoiding space is provided for the disassembly and assembly of the module box, and the installation of the module box is facilitated.

[0028] By arranging the wire arranging ring at the front end of the box body and the wire arranging piece at the rear end of the box body, when wiring, the cable is arranged through the wire arranging ring at the front end of the box body, and the cable is bound to the wire arranging piece at the rear end of the box body, so that the wiring of the cable is facilitated, the regularity of the cable arrangement is improved, and the cable maintenance in the later period is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a whole structure schematic diagram of the embodiment of the present application.

[0030] Figure 2 is a structure schematic diagram for showing the mounting guide rail and the module box.

[0031] Figure 3 is a structure schematic diagram for showing the pressing self-locking switch.

[0032] Figure 4 is a structural schematic diagram for showing the wire arrangement and the limiting member.

[0033] Figure 5 is a structural schematic diagram for showing the wire arrangement.

[0034] Reference signs: 1, box; 11, air gap; 12, connecting plate; 13, connecting screw hole; 14, wire arrangement ring; 15, wire arrangement sheet; 151, through hole; 16, mounting ear; 161, limiting groove; 2, front cover plate; 3, mounting guide rail; 4, press self-locking switch; 41, first matching part; 411, guide block; 412, guide rod; 413, guide groove; 42, second matching part; 421, connecting block; 422, limiting rod; 423, limiting block; 5, module box; 6, front door plate; 61, observation port; 62, transparent plate; 7, rear cover plate; 71, limiting member. DETAILED DESCRIPTION

[0035] The following will be described in detail in combination with the accompanying Figures 1-5 The present application is further described in detail.

[0036] The embodiment of the present application discloses an LC&MPO module box 5 press unlocking type distribution frame.

[0037] Referring to Figure 1 and Figure 2 , an LC&MPO module box 5 press unlocking type distribution frame includes a box 1, a front cover plate 2, a mounting guide rail 3, a press self-locking switch 4, a module box 5 and a front door plate 6.

[0038] The front cover plate 2 is bolted to the top surface of the box 1, and the installation space for mounting the module box 5 is defined between the front cover plate 2 and the box 1. The mounting guide rail 3 is provided in plurality, and the plurality of mounting guide rails 3 are arranged and disposed in the installation space along the width direction of the box 1, and the module box 5 is mounted between the adjacent mounting guide rails 3.

[0039] The upper side of the mounting guide rail 3 is bolted to the surface of the front cover plate 2 facing the box 1, and the lower side of the mounting guide rail 3 is bolted to the bottom surface of the box 1.

[0040] Referring to Figure 2 and Figure 3 , the press self-locking switch 4 includes a first matching part 41 and a second matching part 42, the first matching part 41 is arranged on the side wall of the module box 5, and the second matching part 42 is arranged on the side wall of the mounting guide rail 3. The left and right sides of the module box 5 are each provided with the first matching part 41, and the mounting guide rail 3 is correspondingly provided with the second matching part 42 matched with the first matching part 41 of the module box 5.

[0041] In the embodiment, the first fitting part 41 comprises a guide block 411 and two guide rods 412, the two guide rods 412 are connected to one end of the guide rod 412, and the distance between the two guide rods 412 gradually increases from one end of the guide rod 412 close to the guide block 411 to the other end. The surface of the guide block 411 is provided with an annular guide groove 413.

[0042] The second fitting part 42 comprises a connecting block 421 and a limiting rod 422, the connecting block 421 is provided with a sliding cavity, and the guide block 411 is slidably connected to the limiting block 423 along the length direction of the sliding cavity. One end of the limiting rod 422 is hingedly connected to the bottom end of the connecting block 421, and the other end is integrally formed with the limiting block 423, and the limiting block 423 is slidably connected to the guide block 411 through the guide groove 413.

[0043] In other embodiments, the first fitting part 41 and the second fitting part 42 can also be other structures, as long as they can realize the self-locking by pressing, that is, the first lower locking, and the second lower unlocking.

[0044] Referring to Figure 4 Further, a plurality of empty grooves 11 are provided in the bottom of the box body 1, and the plurality of empty grooves 11 are arranged at intervals along the width direction of the box body 1, so as to facilitate the installation of the module box 5 while maintaining the structural strength of the box body 1. In the embodiment, twelve module boxes 5 are provided, and six empty grooves 11 are provided, one empty groove 11 corresponding to two module boxes 5, thereby providing a space for the insertion and removal of the module box 5, and improving the convenience of the insertion and removal of the module box 5.

[0045] The box body 1 is detachably connected with a rear cover plate 7, which can be detached before wiring, and then connected to the box body 1 after wiring is completed, so as to improve the convenience of wiring and cable management.

[0046] In the embodiment, the rear cover plate 7 is connected with a loose screw, and the rear end of the box body 1 is integrally formed with a connecting plate 12, and the connecting plate 12 is provided with a connecting screw hole 13, which is used for threadedly cooperating with the loose screw, so as to improve the convenience of disassembling the rear cover plate 7.

[0047] In other embodiments, the rear cover plate 7 can also be connected to the box body 1 through other quick-release structures.

[0048] Further, the rear cover plate 7 is provided with a limiting part 71, and the upper surface of the limiting part 71 is used for abutting against the surface of the front cover plate 2 facing the box body 1. Thus, the connection between the rear cover plate 7 and the front cover plate 2 is established through the clamping friction of the limiting part 71, and the installation stability of the rear cover plate 7 is improved.

[0049] Further, the front end of the box 1 is provided with a plurality of wire arrangement rings 14, the inner ring of the wire arrangement ring 14 is used for a plurality of cables to pass through, and the plurality of wire arrangement rings 14 are arranged in a width direction of the box 1. The arrangement of the cables is arranged and arranged.

[0050] Referring to Figure 4 and Figure 5 The rear end of the box 1 is fixedly connected with a wire arrangement sheet 15, and the wire arrangement sheet 15 is provided with a plurality of through holes 151. When wiring, a plurality of cables are arranged to the position of the wire arrangement sheet 15, and then the binding wire is inserted into the through hole 151, and the cable is bound to the wire arrangement sheet 15, so as to improve the arrangement of the cable in the box 1. The arrangement of the cable is arranged and arranged.

[0051] The side wall of the box 1 is integrally formed with a mounting lug 16, and the bottom end of the mounting lug 16 is provided with a limiting groove 161, and the groove wall of the limiting groove 161 penetrates the bottom end surface of the mounting lug 16. When installing the wiring rack, the screw is first installed on the cabinet, and then the wiring rack is clamped on the screw, and then locked, so as to improve the installation convenience of the wiring rack.

[0052] The front door plate 6 is hinged to the bottom wall of the box 1. The middle position of the front door plate 6 is provided with an observation port 61, and the front door plate 6 is provided with a transparent plate 62 for closing the observation port 61, so as to facilitate the staff to observe the cable condition in the box 1.

[0053] The implementation principle of the LC&MPO module box 5 of the press-unlock type wiring rack is that when the module box 5 is installed, the module box 5 is inserted between adjacent mounting rails 3, and the front end of the module box 5 is pressed by applying force to the module box 5, so that the module box 5 is connected to the mounting rail 3 through the cooperation of the first cooperating part 41 and the second cooperating part 42; when the module box 5 needs to be maintained and arranged, the front end of the module box 5 is pressed by applying force to the module box 5 again, and the limit between the first cooperating part 41 and the second cooperating part 42 is released, so that the module box 5 is convenient to disassemble and assemble. In the case of disassembling and assembling the module box 5 in the merchant mode, the layout mode of 12 12-core module boxes 5 is adopted, which improves the convenience and efficiency of on-site construction wiring while ensuring the capacity of the wiring rack.

[0054] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An LC & MPO module cassette push-to-unlock patch panel, characterized by: Including box (1), front cover plate (2), installation guide rail (3), press self-locking switch (4) and module box (5), the front cover plate (2) is connected to the box (1), the front cover plate (2) and the box (1) are limited to form the installation space for installing the module box (5) between, the installation guide rail (3) is provided with multiple, multiple installation guide rail (3) are all arranged in the installation space, and are arranged along the width direction of the box (1) interval, the press self-locking switch (4) includes first fitting piece (41) and second fitting piece (42), the first fitting piece (41) and the second fitting piece (42) are mutually press self-locking, the first fitting piece (41) is arranged on the side wall of the module box (5), and the second fitting piece (42) is arranged on the installation guide rail (3).

2. The LC & MPO module box push-unlock type distribution frame according to claim 1, characterized in that: The bottom of the box (1) is provided with a plurality of air avoidance grooves (11), and the plurality of air avoidance grooves (11) are arranged along the width direction of the box (1).

3. The LC & MPO module box push-unlock type distribution frame according to claim 1, characterized in that: The box (1) is detachably connected with a rear cover plate (7).

4. The LC & MPO module box push-to-unlock patch panel of claim 3, wherein: The rear cover plate (7) is connected with a loose screw, and the rear end of the box (1) is provided with a connecting plate (12), the connecting plate (12) is provided with a connecting screw hole (13), and the connecting screw hole (13) is used for cooperating with the loose screw.

5. The LC & MPO module box push-unlock type distribution frame according to claim 3 or 4, characterized in that: The front cover plate (2) and the rear cover plate (7) are provided with a limiting piece (71), the limiting piece (71) includes a first limiting part and a second limiting part, the first limiting part is used for abutting with the upper surface of the front cover plate (2), and the second limiting part is used for abutting with the lower surface of the rear cover plate (7).

6. The LC & MPO module box push-to-unlock patch panel of claim 1, wherein: The front end of the box (1) is provided with a plurality of wire management rings (14), and the plurality of wire management rings (14) are arranged along the width direction of the box (1).

7. The LC & MPO module box push-to-unlock patch panel of claim 1, wherein: The side wall of the box (1) is provided with a mounting lug (16), the bottom end of the mounting lug (16) is provided with a limiting groove (161), and the groove wall of the limiting groove (161) penetrates the bottom end face of the mounting lug (16).

8. The LC & MPO module box push-to-unlock patch panel of claim 1, wherein: It also includes a front door plate (6), and the front door plate (6) is hinged to the bottom wall of the box (1).

9. The LC & MPO module cassette push-to-unlock patch panel of claim 8, wherein: The front door plate (6) is provided with an observation port (61) at the middle position, and the front door plate (6) is provided with a transparent plate (62), and the transparent plate (62) is used for closing the observation port (61).

10. The LC & MPO module cassette push-to-unlock patch panel of claim 1, wherein: The rear end of the box (1) is provided with a wire management sheet (15), and the wire management sheet (15) is provided with a plurality of through holes (151).

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