A digital optical fiber repeater remote unit with good heat dissipation

By introducing components such as door panels, connecting plates, rotating shafts, and fixing plates into the remote unit of the digital fiber optic repeater, the problems of small heat dissipation area and inconvenient operation are solved, achieving a larger heat dissipation area and simplified operation.

CN224305770UActive Publication Date: 2026-05-29SUZHOU ZHONGHAN COMM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHONGHAN COMM TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing digital fiber optic repeater remote unit has a small heat dissipation area, resulting in low heat dissipation efficiency and inconvenient operation.

Method used

A structure including a door panel, connecting plate, pivot, fixing plate and fan is designed. Through components such as slide groove, slider, and lifting column storage slot, the fan can be rotated, fixed and stored, increasing the heat dissipation area and simplifying operation.

Benefits of technology

The increased heat dissipation area simplifies the operation process, ensures that the fan does not shift during operation and is easy to store, reducing the space occupied.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224305770U_ABST
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Abstract

The utility model belongs to communication equipment technical field, and disclose a digital optical fiber direct station remote terminal machine that radiating is good, including remote terminal machine body, the front end of remote terminal machine body is equipped with the door plant, the front end of door plant is equipped with the handle fixedly, the back end upper end of door plant is equipped with the connecting plate fixedly, the back end of connecting plate is equipped with the pivot rotationally, the inside of pivot is equipped with the fixed plate fixedly, the recess is equipped in the inside middle of fixed plate, the inside of recess is equipped with the fan fixedly, can connect fan and door plant through door plant, connecting plate, pivot, connecting plate, make when the door plant is pulled out, fan will separate from fan storage groove, the pivot of fixed plate is carried out through pivot, can make fan fixed through fixed block, will not shake at random when working.
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Description

Technical Field

[0001] This utility model belongs to the field of communication equipment technology, specifically a remote unit for a digital fiber optic repeater with good heat dissipation. Background Technology

[0002] A repeater is a radio transmitter that enhances the signal during wireless communication transmission. Its function is to forward base station signals and expand the coverage of the base station. A repeater consists of a near-end unit and several far-end units. The far-end units of the repeater are generally used for signal gap filling in remote or closed environments. They have low power and are mainly optical, forwarding and amplifying signals before being transmitted by the antenna. The equipment does not have a substantial transmission function.

[0003] Meanwhile, the publication number CN217335581U discloses a digital fiber optic repeater remote unit with good heat dissipation, including a base box and a top cover. The base box and the top cover are fixedly connected by bolts. A connector is fixedly connected to the front of the base box. The remote unit body is fixedly connected to the inner bottom wall of the base box. Fins are fixedly connected to the lower surface of the base box and the upper surface of the top cover. Heat dissipation vents are opened on both sides of the base box. A water cooling assembly is fixedly connected to the back of the base box.

[0004] The aforementioned digital fiber optic repeater remote unit with good heat dissipation has a relatively small heat dissipation area during use, which prevents more components from being cooled, thus reducing the efficiency of heat dissipation. Furthermore, this device is cumbersome to operate and inconvenient for operators.

[0005] Therefore, a digital fiber optic repeater remote unit with good heat dissipation is proposed to address the above problems. Utility Model Content

[0006] To address the problems mentioned in the background section, this invention provides a digital fiber optic repeater remote unit with excellent heat dissipation, featuring a wider heat dissipation area and simpler operation.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a remote unit for a digital fiber optic repeater with good heat dissipation, comprising a remote unit body, a door panel on the front end face of the remote unit body, a handle fixedly provided on the front end face of the door panel, a connecting plate fixedly provided on the upper end of the rear end face of the door panel, a rotating shaft rotatably provided on the rear end face of the connecting plate, a fixing plate fixedly provided inside the rotating shaft, a groove provided in the middle of the fixing plate, and a fan fixedly provided inside the groove. The fan can be connected to and rotated with the door panel through the fixing block, the connecting block, and the rotating shaft.

[0008] Preferably, the lower end face of the fixing plate is provided with a fixing groove, and the inside of both the left and right sides of the fixing plate is provided with sliding grooves. A slider is fixedly provided inside the sliding groove, and a limiting block is fixedly provided on the front end face of the sliding groove.

[0009] By adopting the above technical solution, the fixed plate can be pulled out faster through the slide and slider.

[0010] Preferably, a lifting column storage slot is provided on the bottom of the connecting plate, a lifting column is fixedly installed inside the lifting column storage slot, a telescopic plate two is fixedly installed on the lower end face of the lifting column, and a fixing block is fixedly installed on the rear end face of the telescopic plate two.

[0011] By adopting the above technical solution, the lifting column and telescopic plate can be stored away when they are not needed through the storage slot, thus not taking up space.

[0012] Preferably, a magnetic block is fixedly provided on the rear end face of the door panel, and a body groove is formed on the lower side of the rear end face of the door panel.

[0013] By adopting the above technical solution, alignment and closing can be achieved more quickly using magnetic blocks.

[0014] Preferably, the front end face of the remote unit is provided with telescopic grooves on the left and right sides, the front end face of the remote unit is provided with magnetic grooves on the upper and lower sides, the front end face of the remote unit is provided with a fan storage groove on the upper side, and a slide rail is fixedly provided inside the fan storage groove.

[0015] By adopting the above technical solution, the telescopic plate can be stored through the telescopic slot, and the fan can be stored through the fan storage slot, without taking up space.

[0016] Preferably, a telescopic plate is fixedly installed inside the telescopic groove, and the telescopic plate is made of stainless steel.

[0017] By adopting the above technical solution, it can be used for a longer period of time.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] 1. This utility model connects the fan to the door panel via a door panel, a connecting plate, and a pivot. When the door panel is pulled out, the fan will detach from the fan storage slot. The pivot rotates the fixing plate, and the fixing block secures the fan, preventing it from shaking during operation.

[0020] 2. This utility model uses a fan storage slot to store the fan when not in use, making it convenient for storage. The magnetic block allows the door panel to be positioned and closed more quickly, and the sliding rail inside the fan storage slot allows the fan to be stored more quickly. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the installation structure of the connecting plate of this utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of the fixing groove of this utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the slide rail of this utility model;

[0025] Figure 5 This is a schematic diagram of the installation structure of the telescopic plate of this utility model;

[0026] Figure 6 This is a schematic diagram of the installation structure of the lifting column of this utility model.

[0027] In the diagram: 1. Remote unit body; 2. Door panel; 3. Handle; 4. Magnetic block; 5. Fixing plate; 6. Limiting block; 7. Slider; 8. Fan; 9. Connecting plate; 10. Rotating shaft; 11. Lifting column storage slot; 12. Fixing slot; 13. Fan storage slot; 14. Slide rail; 15. Magnetic slot; 16. Telescopic slot; 17. Telescopic plate one; 18. Telescopic plate two; 19. Lifting column; 20. Fixing block; 21. Body groove; 22. Groove; 23. Slide groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] The following describes an embodiment of this utility model based on its overall structure.

[0030] like Figures 1 to 6 As shown, this utility model provides a digital fiber optic repeater remote unit with good heat dissipation, including a remote unit body 1. The front end of the remote unit body 1 is provided with a door panel 2, and a handle 3 is fixedly provided on the front end of the door panel 2. A connecting plate 9 is fixedly provided on the upper end of the rear end of the door panel 2. A rotating shaft 10 is rotatably provided on the rear end of the connecting plate 9. A fixing plate 5 is fixedly provided inside the rotating shaft 10. A groove 22 is opened in the middle of the inside of the fixing plate 5. A fan 8 is fixedly provided inside the groove 22. The fan 8 can be rotated through the connecting plate 9, the rotating shaft 10, and the fixing plate 5, so that the fan 8 will not deviate when working.

[0031] In this embodiment, a fixing groove 12 is provided on the lower end face of the fixing plate 5, and sliding grooves 23 are provided on both the left and right sides of the fixing plate 5. A slider 7 is fixedly provided inside the sliding groove 23, and a limiting block 6 is fixedly provided on the front end face of the sliding groove 23. The slider 7 can slide in the sliding groove 23 through the limiting block 6.

[0032] The lower part of the connecting plate 9 is provided with a lifting column storage slot 11. A lifting column 19 is fixedly installed inside the lifting column storage slot 11. A telescopic plate 18 is fixedly installed on the lower end face of the lifting column 19. A fixing block 20 is fixedly installed on the rear end face of the telescopic plate 18. The telescopic plate 18 is stored in the lifting column storage slot 11 to reduce space usage and dust intrusion.

[0033] A magnetic block 4 is fixedly provided on the rear end face of the door panel 2, and a body groove 21 is opened on the lower side of the rear end face of the door panel 2. The magnetic block 4 can be used to align the door panel faster and facilitate installation.

[0034] Telescopic grooves 16 are provided on the left and right sides of the front end face of the remote unit body 1. Magnetic grooves 15 are provided on the upper and lower sides of the front end face of the remote unit body 1. A fan storage groove 13 is provided on the upper side of the front end face of the remote unit body 1. A slide rail 14 is fixedly provided inside the fan storage groove 13. The telescopic plate 17 can be stored through the telescopic grooves 16 when the telescopic plate 17 is not in use.

[0035] The telescopic groove 16 is fixedly equipped with a telescopic plate 17, which is made of stainless steel, so that the telescopic plate 17 can be used for a longer time and reduce costs.

[0036] The working principle and process of a digital fiber optic repeater remote unit with good heat dissipation:

[0037] The remote unit body 1 has a telescopic groove 16 on its front. A fan storage groove 13 is located in the middle of the upper front side of the remote unit body 1. Slide rails 14 are installed on both sides inside the fan storage groove 13. Magnetic grooves 15 are located on the upper and lower sides of the telescopic groove 16. A telescopic plate 17 is installed inside the telescopic groove 16. A door panel 2 is installed at the front end of the telescopic plate 17. A connecting plate 9 is installed on the upper rear side of the door panel 2. A rotating shaft 10 is installed behind the connecting plate 9. A fixing plate 5 is installed inside the rotating shaft 10. Slide grooves 23 are located on the left and right sides of the fixing plate 5. A slider 7 is installed inside the slide grooves 23. A limiting block 6 is installed at the rear end of the slide grooves 23 to restrict the slider 7 from sliding within the slide grooves 23. When the door panel 2 is pulled out, the slide grooves 23 on both sides of the fixing plate 5... The internal slider 7 slides on the slide rail 14, allowing the fixed plate 5 to be pulled out smoothly. Then, the fixed plate 5 rotates through the pivot 10, causing the fan 8 to rotate to a position parallel to the door panel 2. The lifting column 19 in the lifting column storage slot 11 under the connecting plate 9 rises, and at the same time, the telescopic plate 18 under the lifting column 19 also begins to extend, so that the fixing block 20 in front of the telescopic plate 18 matches the fixing slot 12 behind the fixed plate 5. When not in use, the operator rotates the fixed plate 5 to be perpendicular to the door panel 2 by hand, pushes the door panel 2 to place the fixed plate 5 into the fan storage slot 13, and pushes the door panel 2 by hand. The slider 7 inside the slide slots 23 on both sides of the fixed plate 5 slides on the slide rail 14, which serves as a remote unit of the digital fiber optic repeater with good heat dissipation.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A digital fiber optic repeater remote unit with good heat dissipation, comprising a remote unit body (1), characterized in that: The front end of the remote unit (1) is provided with a door panel (2), and a handle (3) is fixedly provided on the front end of the door panel (2). A connecting plate (9) is fixedly provided on the upper end of the rear end of the door panel (2). A rotating shaft (10) is rotatably provided on the rear end of the connecting plate (9). A fixing plate (5) is fixedly provided inside the rotating shaft (10). A groove (22) is opened in the middle of the inside of the fixing plate (5). A fan (8) is fixedly provided inside the groove (22).

2. The remote unit of a digital fiber optic repeater with good heat dissipation according to claim 1, characterized in that: The lower end face of the fixing plate (5) is provided with a fixing groove (12), and the interior of the left and right sides of the fixing plate (5) is provided with sliding grooves (23). The sliding grooves (23) are fixedly provided with sliders (7), and the front end face of the sliding grooves (23) is fixedly provided with limiting blocks (6).

3. The remote unit of a digital fiber optic repeater with good heat dissipation according to claim 1, characterized in that: The connecting plate (9) has a lifting column storage slot (11) on its lower side. A lifting column (19) is fixedly installed inside the lifting column storage slot (11). A telescopic plate (18) is fixedly installed on the lower end face of the lifting column (19). A fixing block (20) is fixedly installed on the rear end face of the telescopic plate (18).

4. The remote unit of a digital fiber optic repeater with good heat dissipation according to claim 1, characterized in that: A magnetic block (4) is fixedly provided on the rear end face of the door panel (2), and a body groove (21) is provided on the lower side of the rear end face of the door panel (2).

5. The remote unit of a digital fiber optic repeater with good heat dissipation according to claim 1, characterized in that: The remote unit body (1) has telescopic grooves (16) on the left and right sides of the front end face, magnetic grooves (15) on the upper and lower sides of the front end face, and a fan storage groove (13) on the upper side of the front end face. The fan storage groove (13) is fixedly provided with a slide rail (14).

6. The remote unit of a digital fiber optic repeater with good heat dissipation according to claim 5, characterized in that: The telescopic groove (16) is fixedly provided with a telescopic plate (17), and the telescopic plate (17) is made of stainless steel.