Optical fiber distribution frame convenient to adjust

By introducing an adjustment mechanism consisting of a rotating rod, control slot, moving ring, and fixed-point slot into the fiber optic distribution frame, the problem of uneven heat dissipation when the number of fiber optic receptacles is small is solved, and the distance between fiber optic receptacles is adjustable, thus improving the stability of the equipment.

CN224020040UActive Publication Date: 2026-03-20CHANGCHUN HUICHUNYUAN COMM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In the early stages of a startup, when the number of optical fiber distribution racks is small, the fixed slot positions and number of slots cause uneven heat dissipation, making it difficult to optimize the heat dissipation effect by adjusting the spacing.

Method used

An adjustment mechanism comprising a rotating rod, a control slot, a moving ring, a control ball, and a fixed-point assembly is designed. By rotating the rotating rod and cooperating with the fixed-point slot, the spacing of the fiber optic splice can be adjusted to ensure the consistency of the heat dissipation area.

Benefits of technology

When the number of fiber optic splices is small, the distance between the fiber optic splices can be increased by adjusting the mechanism to optimize the heat dissipation area and ensure the stability and heat dissipation effect of the equipment under slight vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of optical fiber communication, and discloses an optical fiber distribution frame convenient to adjust, which comprises a frame body, a partition plate is fixedly connected to the inner wall of the frame body, an adjusting mechanism is arranged at the rear end of the partition plate, a mounting frame is slidably connected to the inner wall, located at the front end of the partition plate, of the frame body, and an optical fiber connecting disc is slidably connected to the inner side of the mounting frame. The inner wall, located at the rear end of the partition plate, of the frame body is fixedly connected with a fan, the adjusting mechanism comprises a rotating rod, the top end of the rotating rod is rotationally connected with the inner wall of the frame body, a control groove is formed in the outer wall of the rotating rod, and a moving ring is arranged outside the rotating rod. According to the utility model, through the arrangement of the adjusting mechanism, the distances between the optical fiber connecting discs in the use state are ensured to be consistent, so that when the number of the used connecting discs is small, the distance between every two adjacent optical fiber connecting discs is increased, the heat dissipation area is increased, and the effect that the wind power required by heat dissipation is less is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of optical fiber communication especially, relate to a convenient regulation's optical fiber distribution frame. BACKGROUND

[0002] Optical fiber distribution frame is an integrated device for optical fiber communication system, and the main function is to concentrate the management optical fiber fusion, jump, distribution and protection. It realizes flexible scheduling, rapid expansion and efficient maintenance of optical fiber line by providing standardized interface and structure, and is widely used in data center, communication room, building wiring and other scenes, and is the core infrastructure for realizing optical signal transmission and distribution in optical fiber network.

[0003] At present, in the initial stage of part of the development company, since it often uses small office building, only needs basic network construction, so the use amount of jack is less, and when it enters the growth period, since its branch expands and the business volume increases, the use amount of jack gradually increases, and when it enters the mature period, since the network needs to be upgraded and the redundancy demand increases, the use amount of jack will significantly increase.

[0004] Although the number of jacks used by the company is small in the initial stage, but during this period, the management of the company has great expectations for the company, and in order to save the cost in the later period, it is often more desirable to purchase optical fiber distribution frame enough to install the jack required for subsequent upgrade, since the optical fiber equipment is easy to generate heat in the running process, so when the number of jacks used is small in the initial stage of the company, it is often more willing to place the jacks separately, and the existing distribution frame often has fixed slot position and quantity for storing jacks, so it is often difficult to control the distance when storing jacks, resulting in that the required cooling air volume of some jacks with short distance is obviously different from that of jacks with long distance, therefore, the utility model provides a kind of optical fiber distribution frame convenient to adjust to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of optical fiber distribution frame convenient to adjust, aims at improving the problem that when the storage tray in the distribution frame is not completely used, the used storage tray is inconvenient to strengthen the heat dissipation effect by adjusting the distance.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of optical fiber distribution frame convenient to adjust, including frame body, the inner wall of the frame body is fixedly connected with partition, the rear end of the partition is provided with adjusting mechanism, the inner wall of the frame body at the front end of partition is slidably connected with mounting frame, the inner side of the mounting frame is slidably connected with optical fiber jack, the inner wall of the frame body at the rear end of partition is fixedly connected with fan;

[0007] The adjusting mechanism comprises a rotating rod, the top end of the rotating rod is rotationally connected with the inner wall of the frame body, a control groove is formed in the outer wall of the rotating rod, a moving ring is arranged outside the rotating rod, a control ball is fixedly connected with the inner arc surface of the moving ring, the front end of the moving ring is fixedly connected with the rear end of the partition plate through a connecting block, and a fixed point assembly is arranged at the top end of the rotating rod and inside the frame body.

[0008] As a further description of the above technical solution:

[0009] The fixed point assembly comprises a sliding groove, a sliding block is slidingly connected with the inner wall of the sliding groove, a fixed point ball is fixedly connected with the bottom end of the sliding block, the top end of the sliding block is elastically connected with the inner wall of the sliding groove through a spring, and a fixed point groove is formed in the top end of the rotating rod.

[0010] As a further description of the above technical solution:

[0011] The frame body is slidingly connected with a drawer at the front end of the inner wall of the lower part, and a concave groove is formed in the inner wall of the frame body at the height of the drawer.

[0012] As a further description of the above technical solution:

[0013] The number of the control grooves is consistent with the total number of the mounting racks, only one of the control grooves is a full-arc shape, and the rest of the control grooves are in the shape of a segment of an arc combined with a segment of a ring.

[0014] As a further description of the above technical solution:

[0015] The front end of the mounting rack is rotationally connected with a baffle, and the length of the baffle is longer than the height of the baffle.

[0016] As a further description of the above technical solution:

[0017] The inner diameter of the moving ring is consistent with the size of the outer wall of the rotating rod, and the diameter of the control ball is consistent with the width of the control groove.

[0018] As a further description of the above technical solution:

[0019] The shape of the fixed point ball is a hemisphere, the shape of the fixed point groove is consistent with the shape of the fixed point ball, and the number of the fixed point grooves is consistent with the number of the mounting racks.

[0020] As a further description of the above technical solution:

[0021] Ventilation holes are formed in the inner wall of the partition plate and the side wall of the frame body.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. The utility model discloses a rotating rod, control groove, moving ring, control ball, the setting of connecting block ensures that the distance between the optical fiber interface tray in the use state is uniform, thereby ensure when the interface tray number is less, reach the distance between two adjacent optical fiber interface tray, thereby increase the heat dissipation area, guarantee the effect that the wind power required for heat dissipation is less.

[0024] 2. The utility model discloses a sliding groove, slider, fixed point ball, spring, fixed point groove setting ensures that the staff can be more relaxedly adjusted to the state that the installation frame of required number is just in front, and ensure when the equipment uses, rotating rod does not rotate when appearing slight vibration, guarantee the stability in the equipment use process. DRAWINGS

[0025] Figure 1 It is the three-dimensional structure schematic diagram of the whole structure in the utility model;

[0026] Figure 2 It is the three-dimensional structure section schematic diagram of the whole structure in the utility model;

[0027] Figure 3 It is the three-dimensional structure schematic diagram of the whole structure in the utility model Figure 2 A part of the utility model is enlarged;

[0028] Figure 4 It is the three-dimensional structure schematic diagram of the whole structure in the utility model Figure 2 B part of the utility model is enlarged;

[0029] Figure 5 It is the three-dimensional structure section split schematic diagram of the whole structure in the utility model;

[0030] Figure 6 It is the three-dimensional structure section split schematic diagram of the whole structure in the utility model after removing the frame body;

[0031] Figure 7 It is the three-dimensional structure schematic diagram of the whole structure in the utility model Figure 6 C part of the utility model is enlarged;

[0032] Figure 8 It is the three-dimensional structure section split schematic diagram of the whole structure in the utility model;

[0033] Figure 9 It is the three-dimensional structure section schematic diagram of the whole structure in the utility model.

[0034] Legend:

[0035] 1, frame; 2, partition; 3, adjusting mechanism; 4, mounting bracket; 5, optical fiber interface; 6, fan; 7, drawer; 8, baffle; 31, rotating rod; 32, control groove; 33, moving ring; 34, control ball; 35, connecting block; 36, fixed point assembly; 361, sliding groove; 362, sliding block; 363, fixed point ball; 364, spring; 365, fixed point groove. DETAILED DESCRIPTION

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

[0037] Referring to Figure 1 , Figure 2 and Figure 5 , the utility model provides an embodiment: a kind of optical fiber distribution frame of convenient adjustment, including frame 1, frame 1 is optical fiber distribution frame, the inner wall of frame 1 is fixedly connected with partition 2, partition 2 divides the inside space of frame 1 in front and back direction into two parts, the inner wall of partition 2 is equipped with vent, and the side wall of frame 1 is equipped with vent.

[0038] Referring to Figure 2 , Figure 5 and Figure 9 , the inner wall of frame 1 close to lower part's front end is slidably connected with drawer 7, and drawer 7 is used to place the article required for installing optical fiber, such as ribbon, and the inner wall of frame 1 at the height of drawer 7 is equipped with concave groove, the rear end of partition 2 is provided with adjusting mechanism 3, and the inner wall of frame 1 at the front end of partition 2 is slidably connected with mounting bracket 4, by the setting of concave groove, it is guaranteed that mounting bracket 4 can occupy the position where concave groove is after moving downwards.

[0039] Referring to Figure 2 , Figure 4 and Figure 5 , the front end of mounting bracket 4 is rotatably connected with baffle 8, and the length of baffle 8 is longer than the height of baffle 8, the inner side of mounting bracket 4 is slidably connected with optical fiber interface 5, and optical fiber interface 5 is used to install optical fiber, the inner wall of frame 1 at the rear end of partition 2 is fixedly connected with fan 6, and the wind generated by fan 6 can enter the space of frame 1 at the front end of partition 2 through the hole of partition 2.

[0040] Referring to Figure 6 - Figure 8, the adjusting mechanism 3 comprises a rotating rod 31, the rotating rod 31 is in the shape of a cylinder, and the top end of the rotating rod 31 is provided with a protrusion penetrating through the frame body 1, the outer wall of the rotating rod 31 in the area of the top end of the frame body 1 is provided with anti-skid lines, the top end of the rotating rod 31 is rotationally connected with the inner wall of the frame body 1, the outer wall of the rotating rod 31 is provided with control grooves 32, the number of the control grooves 32 is consistent with the total number of the mounting racks 4, and only one of the control grooves 32 is full-arc-shaped, and the rest of the control grooves 32 are in the shape of one arc-shaped and one annular combined together, the outer part of the rotating rod 31 is provided with a moving ring 33, the inner arc surface of the moving ring 33 is fixedly connected with a control ball 34, the inner diameter of the moving ring 33 is consistent with the size of the outer wall of the rotating rod 31, the moving ring 33 itself is not connected with the rotating rod 31, but because the inner diameter of the moving ring 33 is consistent with the size of the rotating rod 31, the moving ring 33 can move up and down or rotate relative to the rotating rod 31, the diameter of the control ball 34 is consistent with the width of the control groove 32, and the control ball 34 can be kept in the state of being inside the control groove 32 due to the limiting of the outer moving ring 33, and will not be separated from the inside of the control groove 32, and the front end of the moving ring 33 is fixedly connected with the rear end of the partition plate 2 through a connecting block 35.

[0041] With reference to Figure 3 , Figure 5 and Figure 6 , the inside of the frame body 1 and the top end of the rotating rod 31 are jointly provided with a fixed point assembly 36, the fixed point assembly 36 comprises a sliding groove 361, the inner wall of the sliding groove 361 is slidingly connected with a sliding block 362, the sliding direction of the sliding block 362 relative to the sliding groove 361 is upward and downward sliding, the number of the sliding groove 361 is one, the bottom end of the sliding block 362 is fixedly connected with a fixed point ball 363, the top end of the sliding block 362 is elastically connected with the inner wall of the sliding groove 361 through a spring 364, one end of the spring 364 is fixedly connected with the top end of the sliding block 362, and the other end of the spring 364 is fixedly connected with the inner wall of the sliding groove 361, the top end of the rotating rod 31 is provided with a fixed point groove 365, the shape of the fixed point ball 363 is a hemisphere, the shape of the fixed point groove 365 is consistent with the shape of the fixed point ball 363, and the number of the fixed point groove 365 is consistent with the number of the mounting racks 4, when the fixed point ball 363 is inside the fixed point groove 365, the distance between the mounting racks 4 above the drawer 7 is consistent.

[0042] Working principle: in use, when the staff needs to increase the number of the fiber optic adapters 5, the rotating rod 31 is rotated first, so that the height of the control groove 32 at the same horizontal position of the control ball 34 changes in the process of rotation.

[0043] In this process, the inner wall of the control groove 32 pushes the control ball 34, so that the control ball 34 is pushed to move upward.

[0044] When the rotating rod 31 rotates, the inner wall of the fixed point groove 365 can push the bottom spherical surface of the fixed point ball 363, so that the fixed point ball 363 can return to the inside of the sliding groove 361 under the action of the pushing force, and when the next fixed point groove 365 rotates to the position matched with the fixed point ball 363, the fixed point ball 363 moves to the direction of entering the inside of the fixed point groove 365 under the action of the elastic force of the spring 364.

[0045] Although the bottom end of the fixed point ball 363 is a spherical surface and can be pushed, the staff needs to additionally overcome the elastic force of the spring 364 when the fixed point ball 363 is in the inside of the fixed point groove 365, so that the staff can obviously feel the jerk in this process, and when the fixed point groove 365 fails to completely match with the fixed point ball 363, but approaches, since the bottom end of the fixed point ball 363 is a spherical surface, it can still enter the inside of the fixed point groove 365, and gradually push the rotating rod 31 to rotate in the process of slowly moving down, so as to ensure that the mounting frames 4 are necessarily in a consistent state when in use.

[0046] When the adjustment is completed, the staff first rotates the mounting frame 4 corresponding to the baffle 8 above the newly adjusted drawer 7, so that it is in a horizontal state, at this time, the staff slides the new fiber optic adapter 5 to the inside of the mounting frame 4, and after complete installation, rotates the baffle 8 again, so that the upper and lower ends of the baffle 8 can be in contact with the rear surface of the fiber optic adapter 5, thereby preventing the fiber optic adapter 5 from falling off.

[0047] When the number of fiber optic adapters 5 needs to be reduced, only the lowermost fiber optic adapter 5 is taken out by rotating the baffle 8, and the distance between the mounting frames 4 is adjusted by reversely rotating the rotating rod 31, and the principle is the same as above.

[0048] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A conveniently adjustable fiber optic distribution frame, comprising a frame body (1), characterized in that: The inner wall of the frame (1) is fixedly connected to a partition (2), and an adjustment mechanism (3) is provided at the rear end of the partition (2). The inner wall of the frame (1) at the front end of the partition (2) is slidably connected to a mounting bracket (4), and an optical fiber connector (5) is slidably connected to the inner side of the mounting bracket (4). The inner wall of the frame (1) at the rear end of the partition (2) is fixedly connected to a fan (6). The adjustment mechanism (3) includes a rotating rod (31), the top of which is rotatably connected to the inner wall of the frame (1). The outer wall of the rotating rod (31) is provided with a control groove (32). A moving ring (33) is provided on the outside of the rotating rod (31). A control ball (34) is fixedly connected to the inner arc surface of the moving ring (33). The front end of the moving ring (33) is fixedly connected to the rear end of the partition (2) through a connecting block (35). A fixed point assembly (36) is provided inside the frame (1) and at the top of the rotating rod (31).

2. The easily adjustable fiber optic distribution frame according to claim 1, characterized in that: The fixed-point assembly (36) includes a sliding groove (361), a slider (362) is slidably connected to the inner wall of the sliding groove (361), a fixed-point ball (363) is fixedly connected to the bottom end of the slider (362), the top end of the slider (362) is elastically connected to the inner wall of the sliding groove (361) by a spring (364), and a fixed-point groove (365) is opened at the top end of the rotating rod (31).

3. The easily adjustable fiber optic distribution frame according to claim 1, characterized in that: The frame (1) has a drawer (7) slidably connected to the inner wall of the front end near the lower part, and the inner wall of the frame (1) at the height of the drawer (7) has a concave groove.

4. The easily adjustable fiber optic distribution frame according to claim 1, characterized in that: The number of segments of the control groove (32) is the same as the total number of mounting brackets (4), and only one of the control grooves (32) is a full arc shape, while the rest of the control grooves (32) are a combination of an arc shape and a ring shape.

5. The easily adjustable fiber optic distribution frame according to claim 1, characterized in that: The front end of the mounting bracket (4) is rotatably connected to a baffle (8), the length of which is longer than the height of the baffle (8).

6. The easily adjustable fiber optic distribution frame according to claim 1, characterized in that: The inner diameter of the moving ring (33) matches the outer wall size of the rotating rod (31), and the diameter of the control ball (34) matches the width of the control groove (32).

7. The easily adjustable fiber optic distribution frame according to claim 2, characterized in that: The fixed-point ball (363) is hemispherical in shape, and the fixed-point groove (365) is shaped to match the shape of the fixed-point ball (363). The number of fixed-point grooves (365) is the same as the number of mounting brackets (4).

8. The easily adjustable fiber optic distribution frame according to claim 1, characterized in that: The inner wall of the partition (2) is provided with ventilation holes, and the side wall of the frame (1) is provided with ventilation holes.