Drawing type high-density optical fiber distribution frame

Abstract

The utility model discloses a draw-out type high density fiber distribution frame, relates to the optical communication equipment technical field, the draw-out type high density fiber distribution frame of the utility model comprises a box body, a function module box and a plurality of mutually parallel guide walls, the guide walls are provided with first clamping portions, the function module box is provided with second clamping portions, and the first clamping portions and the second clamping portions are arranged on the box body. The plurality of guide walls are arranged in the box body and are fixedly connected with the box body, the functional module box is arranged between two adjacent guide walls and is in sliding connection with the guide walls, so that the functional module box is pulled out of or pushed into the box body, and when part of the functional module box is pulled out of the box body, the functional module box is pulled out of the box body. And the first clamping part is clamped with the second clamping part, so that the functional module box can be partially pulled out for wiring when wiring is needed, the functional module box does not need to be disassembled, and the beneficial effect of improving the wiring convenience and efficiency of the optical fiber distribution frame is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical communication equipment technical field, especially relates to a pull-out type high-density optical fiber distribution frame. BACKGROUND

[0002] In optical fiber communication system, optical fiber distribution frame plays a vital role, it is mainly responsible for the end processing and distribution of local main trunk cable. The device can efficiently complete the connection, distribution and scheduling task of optical fiber line, ensure the smooth of communication process. In optical fiber communication room, optical fiber distribution frame not only has the fixing and protection function of optical cable, but also has the terminal and wire adjusting function of optical cable, has become the indispensable core component in information room.

[0003] However, in the design of the existing optical fiber distribution frame, the function module box is usually fixed in the frame body, and the module box needs to be taken out for wiring operation. With the rapid development of optical communication technology towards super high speed, large capacity and long distance, the capacity demand of optical fiber distribution frame is increasing. In this case, the traditional way of taking out the function module box for wiring is becoming more and more inconvenient, which brings many troubles for the maintenance and upgrading of optical fiber communication system. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide a pull-out type high-density optical fiber distribution frame, which aims to improve the convenience of optical fiber distribution frame wiring.

[0005] To achieve the above purpose, the pull-out type high-density optical fiber distribution frame provided by the utility model comprises a box body, a function module box and guide walls, the guide walls are provided with first clamping parts, the function module box is provided with second clamping parts, at least two guide walls are arranged in parallel in the box body and are fixedly connected with the box body, the function module box is arranged between two adjacent guide walls and is slidably connected with the guide walls, the function module box slides along the guide walls to pull out or push into the box body,

[0006] When the function module box is partially pulled out of the box body, the first clamping part is clamped with the second clamping part.

[0007] In an embodiment, the first clamping part is a cantilever buckle, and the second clamping part is a clamping groove matched with the cantilever buckle, or the first clamping part is a clamping groove, and the second clamping part is a cantilever buckle matched with the clamping groove.

[0008] In an embodiment, the box comprises a bottom plate, a first side plate, a second side plate, a top cover and a front panel, the first side plate and the second side plate are oppositely arranged on one side of the bottom plate and fixedly connected with the bottom plate, the top cover is arranged on the side of the first side plate and the second side plate away from the bottom plate and detachably connected with the first side plate and the second side plate respectively, the guide wall is arranged on the bottom plate and detachably connected with the bottom plate, and the front panel is hingedly connected with the bottom plate.

[0009] In an embodiment, the side wall of the guide wall is provided with a guide groove, the side wall of the functional module box is provided with a guide rail, the inner wall of the guide groove is slidably connected with the guide rail, and the end of the bottom wall of the guide groove away from the front panel is provided with a fourth cantilever buckle, and the fourth cantilever buckle is abutted with the functional module box.

[0010] In an embodiment, the guide wall is provided with multiple layers of guide grooves, and multiple functional module boxes are arranged in layers between two adjacent guide walls.

[0011] In an embodiment, the guide rail is provided with the second clamping part, the first clamping part comprises a first cantilever buckle and a second cantilever buckle arranged at intervals, the second clamping part comprises a first clamping groove and a second clamping groove, when the functional module box is pushed into the box, the first cantilever buckle is clamped with the inner wall of the first clamping groove, and the second cantilever buckle is clamped with the inner wall of the second clamping groove, and when the functional module box is partially pulled out of the box, the first cantilever buckle is clamped with the inner wall of the second clamping groove.

[0012] In an embodiment, the box further comprises an upper support plate and a lower support plate, the upper support plate is arranged on the side of the first side plate and the second side plate away from the bottom plate and detachably connected with the side of the top cover facing the bottom plate, the lower support plate is fixedly connected with the side of the bottom plate facing the upper support plate, the side of the upper support plate facing the lower support plate is provided with a first sliding groove, the side of the lower support plate facing the upper support plate is provided with a second sliding groove, at least one guide wall is limited in the first sliding groove and the second sliding groove, a clamping hole is formed in the first sliding groove, a third cantilever buckle is arranged on the guide wall, and the clamping hole is clamped with the cantilever buckle.

[0013] In an embodiment, the top cover comprises a front top cover and a rear top cover, the front top cover is arranged on the end of the first side plate and the second side plate close to the front panel, the rear top cover is arranged on the end of the first side plate and the second side plate away from the front panel, the front top cover is connected with the rear top cover, and the upper support plate is detachably connected with the front top cover.

[0014] In an embodiment, the functional module box is provided with an MMC fiber connector, and / or the functional module box is provided with a pull handle.

[0015] In an embodiment, the pull-out high-density fiber distribution frame further comprises at least two hanging ears, the two hanging ears are respectively arranged on opposite two side walls of the box body, and the hanging ears are used to realize mounting and fixing of the box body.

[0016] The pull-out high-density fiber distribution frame comprises a box body, a functional module box and a plurality of parallel guide walls, the guide walls are provided with first clamping parts, the functional module box is provided with second clamping parts, the plurality of guide walls are arranged in the box body and are fixedly connected with the box body, the functional module box is arranged between two adjacent guide walls and is slidably connected with the guide walls, so as to realize pulling out or pushing into the box body of the functional module box, when the functional module box is partially pulled out of the box body, the first clamping parts are clamped with the second clamping parts, thus, the functional module box is partially pulled out for wiring when wiring is needed, and the functional module box does not need to be disassembled, and beneficial effects of improving convenience and efficiency of fiber distribution frame wiring are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative labor.

[0018] Figure 1 The structural schematic diagram of an embodiment of the pull-out high-density fiber distribution frame provided by the present application is shown in the figure.

[0019] Figure 2 The exploded view of the box body in the pull-out high-density fiber distribution frame is shown in the figure. Figure 1

[0020] The local enlarged view of A in the figure is shown in the figure. Figure 3 Figure 2 The local enlarged view of B in the figure is shown in the figure.

[0021] Figure 4 Figure 2 The structural schematic diagram of the functional module box in the pull-out high-density fiber distribution frame is shown in the figure.

[0022] Figure 5 The structural schematic diagram of the functional module box in the pull-out high-density fiber distribution frame is shown in the figure. Figure 1

[0023] Figure 6 ​​​The structure schematic view of another embodiment of the pull-out type high-density optical fiber distribution frame is provided in the utility model.

[0024] Figure 7 For Figure 6 The structure schematic view of the functional module box in the pull-out type high-density optical fiber distribution frame.

[0025] Figure 8 The structure schematic view of still another embodiment of the pull-out type high-density optical fiber distribution frame is provided in the utility model.

[0026] Figure 9 For Figure 8 The structure schematic view of the functional module box in the pull-out type high-density optical fiber distribution frame.

[0027] Figure 10 For Figure 1 The detailed view of the pull-out type high-density optical fiber distribution frame.

[0028] Figure 11 For Figure 10 The local enlarged view of C.

[0029] Explanation of the reference numerals:

[0030] 1000, the pull-out type high-density optical fiber distribution frame;

[0031] 1, the box body; 11, the bottom plate; 12, the first side plate; 13, the second side plate; 14, the top cover; 141, the front top cover; 142, the rear top cover; 15, the front panel; 16, the upper support plate; 16a, the first sliding groove; 16b, the buckle hole; 17, the lower support plate; 17a, the second sliding groove;

[0032] 2, the functional module box; 21, the guide rail; 211, the second clamping part; 211a, the first clamping groove; 211b, the second clamping groove; 22, the MMC optical fiber connector; 23, the pull handle;

[0033] 3, the guide wall; 3a, the guide groove; 31, the first clamping part; 311, the first cantilever buckle; 312, the second cantilever buckle; 313, the third cantilever buckle; 314, the fourth cantilever buckle; 32, the first guide wall; 33, the second guide wall;

[0034] 4, the ear.

[0035] The utility model realizes the purpose, functional characteristics and advantages, which will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present utility model.

[0037] It should be noted that if the embodiments of the present utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0038] In addition, if the embodiments of the present utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel solutions are included, for example, "A and / or B" includes A solution, or B solution, or A and B solution. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present utility model.

[0039] The utility model provides a kind of pull-out high-density fiber distribution frame 1000.

[0040] Please refer to Figures 1 to 4 In an embodiment of the present utility model, the pull-out high-density fiber distribution frame 1000 includes a box body 1, a functional module box 2, and guide walls 3. The guide walls 3 are provided with first clamping parts 31, and the functional module box 2 is provided with second clamping parts 211. At least two guide walls 3 are arranged in parallel in the box body 1 and are fixedly connected with the box body 1. The functional module box 2 is arranged between two adjacent guide walls 3 and is slidingly connected with the guide walls 3. The functional module box 2 slides along the guide walls 3 to pull out or push into the box body 1. When the functional module box 2 is partially pulled out of the box body 1, the first clamping parts 31 are clamped with the second clamping parts 211.

[0041] In the embodiment, the box 1 is provided with open front end and rear end, a plurality of guide walls 3 are arranged on the bottom plate 11 in the box 1 in parallel, the left and right guide walls 3 can be connected with the side walls of the box 1 to enhance the structural strength, and a functional module box 2 is arranged between every two adjacent guide walls 3, and the functional module box 2 is slidingly connected with the guide walls 3 on both sides, for example, the side walls of the functional module box 2 are directly slidingly abutted with the guide walls 3 to realize the sliding connection, or the guide rails 21 or sliding grooves matched with each other are arranged on the guide walls 3 and the functional module box 2 to realize the sliding connection.

[0042] The first clamping part 31 and the second clamping part 211 can be provided in the form of cantilever buckles and clamping grooves, or in the form of spring buttons and clamping grooves, so as to realize the clamping of the first clamping part 31 and the second clamping part 211 under the condition that the functional module box 2 is partially drawn out of the box 1. The functional module box 2 is provided with a plurality of optical fiber connectors, and when the functional module box 2 is partially drawn out of the box 1 and the first clamping part 31 and the second clamping part 211 are clamped, the functional module box 2 can be suspended in the front opening of the box 1, and the optical fiber connectors can be directly connected or maintained without disassembling the functional module box 2.

[0043] When a relatively large pulling force is provided to the functional module box 2, the first clamping part 31 and the second clamping part 211 are separated, and the functional module box 2 can be completely drawn out of the box 1 for replacement or maintenance. In addition, the functional module box 2 is designed in multiple sizes corresponding to multiple capacities, and the guide walls 3 can be removed or increased to install functional module boxes 2 of different sizes, thereby improving the flexibility and adaptability of the pull-out high-density optical fiber distribution frame 1000.

[0044] The pull-out high-density optical fiber distribution frame 1000 of the embodiment comprises a box 1, a functional module box 2 and a plurality of parallel guide walls 3, the guide walls 3 are provided with first clamping parts 31, the functional module box 2 is provided with second clamping parts 211, the guide walls 3 are arranged in the box 1 and fixedly connected with the box 1, the functional module box 2 is arranged between two adjacent guide walls 3 and slidingly connected with the guide walls 3, so as to realize the drawing or pushing of the functional module box 2 out of or into the box 1, and when the functional module box 2 is partially drawn out of the box 1, the first clamping part 31 and the second clamping part 211 are clamped, so that the functional module box 2 is partially drawn out for connection when connection is needed, without disassembling the functional module box 2, thereby achieving the beneficial effects of improving the convenience and efficiency of the optical fiber distribution frame connection.

[0045] Further, please refer to Figures 4 to 5In an embodiment of the utility model, the first clamping part 31 is a cantilever buckle, and the second clamping part 211 is a clamping groove matched with the cantilever buckle, or the first clamping part 31 is a clamping groove, and the second clamping part 211 is a cantilever buckle matched with the clamping groove.

[0046] In the embodiment, the cantilever buckle is arranged on the guide wall 3, and the outer side wall of the functional module box 2 is provided with a clamping groove; when the functional module box 2 is partially drawn out of the box body 1, the cantilever buckle is clamped with the clamping groove, and the functional module box 2 can be suspended at the front end opening of the box body 1.

[0047] Further, refer to Figure 2 In an embodiment of the utility model, the box body 1 comprises a bottom plate 11, a first side plate 12, a second side plate 13, a top cover 14 and a front panel 15; the first side plate 12 and the second side plate 13 are oppositely arranged on one side of the bottom plate 11 and are fixedly connected with the bottom plate 11; the top cover 14 is arranged on the side of the first side plate 12 and the second side plate 13 away from the bottom plate 11 and is detachably connected with the first side plate 12 and the second side plate 13 respectively; the guide wall 3 is arranged on the bottom plate 11 and is detachably connected with the bottom plate 11; and the front panel 15 is hingedly connected with the bottom plate 11.

[0048] In the embodiment, the first side plate 12 and the second side plate 13 are integrally formed with the bottom plate 11; the bottom part of the front panel 15 is connected with the bottom plate 11 through a damping hinge; and the damping hinge is in abutment with or separated from the guide wall 3 located in the middle, so that the opening of the front end of the box body 1 can be opened or closed, and the opening of the front end of the box body 1 is closed, thereby playing a dustproof and protective role.

[0049] The guide wall 3 comprises a first guide wall 32 and a second guide wall 33; the two first guide walls 32 are respectively arranged on the left side and the right side of the bottom plate 11 and are fixedly connected with the first side plate 12 and the second side plate 13 through screws; and at least one second guide wall 33 is arranged between the two first guide walls 32 and is connected with the bottom plate. The top cover 14 is arranged on the upper opening of the box body 1; the top cover 14 comprises a front top cover 141 and a rear top cover 142; the rear top cover 142 is fixedly connected with the first side plate 12 and the second side plate 13 through loose screws; and the box body 1 is provided with a plurality of functional module boxes 2; each functional module box 2 is arranged between two adjacent guide walls 3.

[0050] Further, refer to Figure 4 、 Figure 5 、 Figure 10 and Figure 11In an embodiment of the utility model, the side wall of the guide wall 3 is provided with a guide groove 3a, the side wall of the functional module box 2 is provided with a guide rail 21, the inner wall of the guide groove 3a is slidably connected with the guide rail 21, and one end of the bottom wall of the guide groove 3a away from the front panel 15 is provided with a fourth cantilever buckle 314, and the fourth cantilever buckle 314 abuts against the functional module box 2.

[0051] In the embodiment, as shown in Figure 5 , the guide wall 3 is provided with a guide groove 3a extending along the direction from the front end opening of the box body 1 to the rear end opening of the box body 1, and the functional module box 2 is provided with a guide rail 21 matched with the guide groove 3a, and the guide rail 21 slides along the guide groove 3a, which can guide the process of pushing or pulling the functional module box 2 into or out of the box body 1, and enhance the stability and smoothness when the functional module box 2 is pushed into or pulled out of the box body 1, and when the functional module box 2 is stored in the box body 1, the functional module box 2 is limited.

[0052] As shown in Figure 11 , one end of the bottom wall of the guide groove 3a away from the front panel 15 is provided with a fourth cantilever buckle 314, and the fourth cantilever buckle 314 abuts against the functional module box 2, that is, the fourth cantilever buckle 314 is arranged on the guide wall 3 at the rear end opening of the box body 1, and the fourth cantilever buckle 314 prevents the functional module box 2 from sliding out of the rear end opening of the box body 1, and when the functional module box 2 needs to be taken out from the rear end opening of the box body 1, the fourth cantilever buckle 314 can be actuated to make the fourth cantilever buckle 314 disengage from the functional module box 2, and then the functional module box 2 is taken out.

[0053] Further, in order to improve the capacity of the pull-out type high-density fiber distribution frame 1000, as shown in Figure 4 and Figure 5 , in an embodiment of the utility model, the guide wall 3 is provided with multiple layers of guide grooves 3a, and multiple functional module boxes 2 are stacked between two adjacent guide walls 3 corresponding to the guide grooves 3a.

[0054] Further, as shown in Figure 4 and Figure 5 , in an embodiment of the utility model, the guide rail 21 is provided with a second clamping portion 211, the first clamping portion 31 comprises a first cantilever buckle 311 and a second cantilever buckle 312 arranged at intervals, the second clamping portion 211 comprises a first clamping groove 211a and a second clamping groove 211b, when the functional module box 2 is pushed into the box body 1, the first cantilever buckle 311 clamps with the inner wall of the first clamping groove 211a, and the second cantilever buckle 312 clamps with the inner wall of the second clamping groove 211b, and when the functional module box 2 is partially pulled out of the box body 1, the first cantilever buckle 311 clamps with the inner wall of the second clamping groove 211b.

[0055] In the embodiment, the guide wall 3 is provided with multiple layers of guide grooves 3a, and multiple functional module boxes 2 are stacked between two adjacent guide walls 3 corresponding to the guide grooves 3a. Two cantilever buckles are arranged in each guide groove 3a, which are a first cantilever buckle 311 and a second cantilever buckle 312. The first cantilever buckle 311 is close to the front end opening of the box body 1, and the second cantilever buckle 312 is close to the rear end opening of the box body 1. Correspondingly, the guide rail 21 is provided with two clamping grooves, which are a first clamping groove 211a and a second clamping groove 211b. The first clamping groove 211a is close to the front end opening of the functional module box 2, and the second clamping groove 211b is close to the rear end opening of the functional module box 2.

[0056] When the functional module box 2 is installed, the front panel 15 is opened, and the functional module box 2 can be pushed into the guide groove 3a formed between the two adjacent guide walls 3 from the front end opening of the box body 1, such as the guide groove 3a formed between the first guide wall 32 and the second guide wall 33, or the guide groove 3a formed between the second guide wall 33 and another second guide wall 33. The second time the buckle feels, the functional module box 2 is installed in place; when the functional module box 2 is disassembled, the functional module box 2 is pulled out, and there are two times of buckle feeling, of which the second time the buckle force is larger. The purpose is that when pulled out to the second clamping groove 211b, the functional module box 2 can hover in the front end opening of the box body 1, and under the condition of not disassembling the functional module box 2, the optical fiber connector inside the module box can be installed and disassembled.

[0057] Please refer to Figure 2 and Figure 3 In an embodiment of the utility model, the box body 1 further includes an upper support plate 16 and a lower support plate 17. The upper support plate 16 is arranged on the side of the first side plate 12 and the second side plate 13 away from the bottom plate 11 and detachably connected with the side of the top cover 14 facing the bottom plate 11. The lower support plate 17 is fixedly connected with the side of the bottom plate 11 facing the upper support plate 16. The side of the upper support plate 16 facing the lower support plate 17 is provided with a first sliding groove 16a. The side of the lower support plate 17 facing the upper support plate 16 is provided with a second sliding groove 17a. The guide wall 3 is limited in the first sliding groove 16a and the second sliding groove 17a. The first sliding groove 16a is provided with a buckle hole 16b. The guide wall 3 is provided with a third cantilever buckle 313. The buckle hole 16b is clamped with the cantilever buckle.

[0058] In the embodiment, in order to prevent the drawer type high-density fiber distribution frame 1000 from being provided with multiple layers of functional module boxes 2, the load of the bottom plate 11 and the top cover 14 of the box body 1 is too large to cause deformation, affecting the use of other layers of distribution frames, the upper support plate 16 is arranged under the cover plate, the lower support plate 17 is arranged on the bottom plate 11, and the upper support plate 16 and the lower support plate 17 are provided with grid-shaped stiffening ribs to improve the structural strength of the box body 1.

[0059] The side of the upper support plate 16 facing the lower support plate 17 is provided with a plurality of spaced first sliding grooves 16a, and the side of the lower support plate 17 facing the upper support plate 16 is provided with a plurality of spaced second sliding grooves 17a corresponding to the plurality of spaced first sliding grooves 16a; each first sliding groove 16a corresponds to a second sliding groove 17a, and a guide wall 3 is selectively arranged in the corresponding first sliding groove 16a and second sliding groove 17a, such as partially or entirely arranged with the guide wall 3, to adapt to functional module boxes 2 of different sizes.

[0060] The first sliding groove 16a is provided with a buckle hole 16b, and the guide wall 3 is provided with a third cantilever buckle 313; the buckle hole 16b is buckled with the cantilever buckle to fix the guide wall 3; when the guide wall 3 needs to be taken out, the free end of the third cantilever buckle 313 is pressed to make the third cantilever buckle 313 disengage from the buckle hole 16b, and then the guide wall 3 is pulled out from the front end opening of the box body 1.

[0061] Please refer to Figure 2 and Figure 6 In an embodiment of the utility model, the top cover 14 includes a front top cover 141 and a rear top cover 142; the front top cover 141 is arranged at one end of the first side plate 12 and the second side plate 13 close to the front panel 15; the rear top cover 142 is arranged at one end of the first side plate 12 and the second side plate 13 away from the front panel 15; the front top cover 141 is connected with the rear top cover 142; and the upper support plate 16 is detachably connected with the front top cover 141.

[0062] In the embodiment, the front top cover 141 is arranged at the front end of the box body 1; the upper support plate 16 is located below the front top cover 141; the upper support plate 16 is fixed on the front top cover 141 by screws; the front top cover 141 and the upper support plate 16 are integrally fixed with the bottom shell by screws; after the functional module box 2 is pushed into the box body 1, the functional module box 2 is located below the front top cover 141; the rear top cover 142 is arranged at the rear end of the box body 1; the rear top cover 142 is connected with the first side plate 12 and the second side plate 13 by loose screws; the loose screws can be quickly installed and detached; the rear top cover 142 shields the fiber wire arrangement at the rear end of the box body 1; in this way, when the fiber connector or the connector on the functional module box 2 needs to be maintained, the rear top cover 142 can be quickly detached, and the front top cover 141 can not be detached, which facilitates maintenance.

[0063] Specifically, please refer to Figure 5 , Figure 7 and Figure 9 In an embodiment of the utility model, the functional module box 2 is provided with an MMC fiber connector 22, and / or the functional module box 2 is provided with a pull handle 23.

[0064] In the embodiment, the front end of the functional module box 2 is provided with a pull handle 23 to facilitate the pulling out of the functional module box 2 from the cabinet 1. Two groups of MMC fiber connectors 22 are oppositely arranged in the functional module box 2, one group of MMC fiber connectors 22 is towards the front end of the functional module box 2, and the other group is towards the rear end of the functional module box 2, each group includes multiple layers of MMC fiber connectors 22, and each layer includes multiple MMC fiber connectors 22. The MMC fiber connector can be 16-core or 24-core, etc., that is, one port of each MMC fiber connector 22 can access a 16-core fiber or a 24-core fiber, etc.

[0065] The following takes the 16-core MMC fiber connector 22 as an example to provide three exemplary embodiments of the functional module box 2 and the pull-out high-density fiber distribution frame 1000:

[0066] Embodiment one:

[0067] Please refer to Figure 5 Two groups of MMC fiber connectors 22 are oppositely arranged in the functional module box 2, one group of MMC fiber connectors 22 is towards the front end of the functional module box 2, and the other group is towards the rear end of the functional module box 2, each group includes 1 layer of MMC fiber connectors 22, and each layer includes 36 MMC connectors.

[0068] Please refer to Figure 1 The bottom plate 11 of the pull-out high-density fiber distribution frame 1000 is provided with two first guide walls 32 parallel to each other and a second guide wall 33 between the two first guide walls 32, and the second guide wall 33 and the two first guide walls 32 form two guide grooves 3a, each guide groove 3a is provided with 2 layers of the above-mentioned functional module box 2, and when the entire pull-out high-density fiber distribution frame 1000 is fully equipped, 144 MMC connectors can be installed.

[0069] Embodiment two:

[0070] Please refer to Figure 7 Two groups of MMC fiber connectors 22 are oppositely arranged in the functional module box 2, one group of MMC fiber connectors 22 is towards the front end of the functional module box 2, and the other group is towards the rear end of the functional module box 2, each group includes 1 layer of MMC fiber connectors 22, and each layer includes 16 MMC fiber connectors 22.

[0071] Please refer to Figure 6, the bottom plate 11 of the pull-out high-density fiber distribution frame 1000 is provided with two first guide walls 32 parallel to each other and three second guide walls 33, which are arranged at intervals between the two first guide walls 32, between the second guide wall 33 and the first guide wall 32, or between one second guide wall 33 and another second guide wall 33, forming four guide grooves 3a in total, and two layers of the functional module box 2 described above are arranged in each guide groove 3a. When the pull-out high-density fiber distribution frame 1000 is fully equipped, 128 MMC connectors can be installed.

[0072] Embodiment Three

[0073] Please refer to Figure 9 , two groups of MMC fiber connectors 22 are oppositely arranged in the functional module box 2, one group of MMC fiber connectors 22 faces the front end of the functional module box 2, and the other group faces the rear end of the functional module box 2, each group includes three layers of MMC fiber connectors 22, and each layer includes 16 MMC fiber connectors 22.

[0074] Please refer to Figure 8 , the bottom plate 11 of the pull-out high-density fiber distribution frame 1000 is provided with two first guide walls 32 parallel to each other and three second guide walls 33, which are arranged at intervals between the two first guide walls 32, between the second guide wall 33 and the first guide wall 32, or between one second guide wall 33 and another second guide wall 33, forming four guide grooves 3a in total, and one layer of the functional module box 2 described above is arranged in each guide groove 3a. When the pull-out high-density fiber distribution frame 1000 is fully equipped, 192 MMC connectors can be installed.

[0075] In order to improve the accommodation density of the pull-out high-density fiber distribution frame 1000, the distribution mode of the MMC connectors in the functional module box 2 can be changed, for example, the MMC connectors are stacked after being rotated by 90 degrees, forming a row extending in the height direction (( Figure 7 In the embodiment, the MMC connectors are not rotated by 90 degrees and are in close contact with each other, forming a layer extending in the width direction), in this way, the gap between the MMC connectors can be reduced, the accommodation density of the functional module box 2 is improved, and the accommodation density of the pull-out high-density fiber distribution frame 1000 is improved.

[0076] Please refer to Figure 2 , Figure 6 and Figure 8In the embodiment of the present application, the pull-out high-density optical fiber distribution frame 1000 further comprises at least two hanging ears 4, which are respectively arranged on the opposite two side walls of the box body 1 and are used for mounting and fixing the box body 1. In the embodiment, the two hanging ears 4 are arranged on the outer sides of the first side plate 12 and the second side plate 13, and are used for mounting and fixing the pull-out high-density optical fiber distribution frame 1000 on the optical fiber communication rack.

[0077] The above description is only an exemplary embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation, direct / indirect application in other related technical fields, or the like, which is made under the technical concept of the present application, and which is made by using the content of the present application specification and drawings, is included in the patent protection scope of the present application.

Claims

1. A pull-out high-density fiber distribution frame, characterized by, The pull-out high-density optical fiber distribution frame comprises a box body (1), a functional module box (2), and at least two guide walls (3), wherein the guide walls (3) are provided with first clamping portions (31), and the functional module box (2) is provided with second clamping portions (211); The at least two guide walls (3) are spaced apart from each other and fixedly connected to the box body (1), and the functional module box (2) is arranged between two adjacent guide walls (3) and slidably connected to the guide walls (3), and the functional module box (2) slides along the guide walls (3) to be pulled out of or pushed into the box body (1); Under the condition that the functional module box (2) is partially pulled out of the box body (1), the first clamping portions (31) are clamped with the second clamping portions (211).

2. The pull-out high-density fiber organizer of claim 1, wherein, The first clamping portions (31) are cantilever buckles, and the second clamping portions (211) are clamping grooves matched with the cantilever buckles; Or, the first clamping portions (31) are clamping grooves, and the second clamping portions (211) are cantilever buckles matched with the clamping grooves.

3. The pull-out high-density fiber organizer of claim 1, wherein, The box body (1) comprises a bottom plate (11), a first side plate (12), a second side plate (13), a top cover (14), and a front panel (15); The first side plate (12) and the second side plate (13) are arranged on one side of the bottom plate (11) opposite to each other and fixedly connected to the bottom plate (11), and the top cover (14) is arranged on the side of the first side plate (12) and the second side plate (13) away from the bottom plate (11) and detachably connected to the first side plate (12) and the second side plate (13) respectively; The guide walls (3) are arranged on the bottom plate (11) and detachably connected to the bottom plate (11), and the front panel (15) is hingedly connected to the bottom plate (11).

4. The pull-out high-density fiber organizer of claim 3, wherein, The side wall of the guide wall (3) is provided with a guide groove (3a), and the side wall of the functional module box (2) is provided with a guide rail (21), and the inner wall of the guide groove (3a) is slidably connected to the guide rail (21); One end of the bottom wall of the guide groove (3a) away from the front panel (15) is provided with a fourth cantilever buckle (314), and the fourth cantilever buckle (314) abuts against the functional module box (2).

5. The pull-out high density fiber organizer of claim 4, wherein, The guide wall (3) is provided with multiple layers of guide grooves (3a), and multiple functional module boxes (2) are stacked between two adjacent guide walls (3) corresponding to the guide grooves (3a).

6. The pull-out high density fiber organizer of claim 4, wherein, The guide rail (21) is provided with the second clamping portions (211); The first clamping portions (31) comprise a first cantilever buckle (311) and a second cantilever buckle (312) arranged at intervals, and the second clamping portions (211) comprise a first clamping groove (211a) and a second clamping groove (211b); When the functional module box (2) is pushed into the box body (1), the first cantilever buckle (311) is clamped with the inner wall of the first clamping groove (211a), and the second cantilever buckle (312) is clamped with the inner wall of the second clamping groove (211b). When the functional module box (2) is partially extracted from the box body (1), the first cantilever buckle (311) is buckled with the inner wall of the second clamping groove (211b).

7. The drawer-type high-density fiber distribution frame of claim 3, wherein, The box body (1) further comprises an upper support plate (16) and a lower support plate (17). The upper support plate (16) is arranged on the side of the first side plate (12) and the second side plate (13) away from the bottom plate (11) and detachably connected with the side of the top cover (14) facing the bottom plate (11), and the lower support plate (17) is fixedly connected with the side of the bottom plate (11) facing the upper support plate (16). The side of the upper support plate (16) facing the lower support plate (17) is provided with a first sliding groove (16a), and the side of the lower support plate (17) facing the upper support plate (16) is provided with a second sliding groove (17a), and at least one guide wall (3) is limited in the first sliding groove (16a) and the second sliding groove (17a). The first sliding groove (16a) is provided with a buckle hole (16b), and the guide wall (3) is provided with a third cantilever buckle (313), and the buckle hole (16b) is buckled with the third cantilever buckle (313).

8. The pull-out high density fiber organizer of claim 7, wherein, The top cover (14) comprises a front top cover (141) and a rear top cover (142). The front top cover (141) is arranged at one end of the first side plate (12) and the second side plate (13) close to the front panel (15), and the rear top cover (142) is arranged at one end of the first side plate (12) and the second side plate (13) away from the front panel (15), and the front top cover (141) is connected with the rear top cover (142), and the upper support plate (16) is detachably connected with the front top cover (141).

9. The pull-out high-density fiber organizer of any one of claims 1 to 8, wherein, The functional module box (2) is provided with an MMC optical fiber connector (22). And / or, the functional module box (2) is provided with a pulling handle (23).

10. The pull-out high-density fiber organizer of any one of claims 1 to 8, wherein, The pull-out high-density optical fiber distribution frame further comprises at least two hanging ears (4), and the two hanging ears (4) are arranged on the opposite two side walls of the box body (1), and the hanging ears (4) are used for realizing the mounting and fixing of the box body (1).

Images