CN222073310U

CN222073310U - Fiber optic remote unit with high reliability and full signal coverage

Info

Publication number: CN222073310U
Application number: CN202323423462.8U
Authority: CN
Inventors: 杨卫平; 陈伟清
Original assignee: Shenzhen Jiyuan Communication Technology Co ltd
Current assignee: Shenzhen Jiyuan Communication Technology Co ltd
Priority date: 2023-12-15
Filing date: 2023-12-15
Publication date: 2024-11-26
Anticipated expiration: 2033-12-15

Abstract

The utility model provides an optical fiber far-end machine with high-reliability signal full coverage, which relates to the technical field of wireless mobile communication and comprises a far-end machine shell, wherein a locating pin is fixedly connected to the inner wall of the far-end machine shell, a connecting plate is fixed to the upper end of the inner wall of the far-end machine shell through the locating pin, supporting frames are fixed to the end faces of the two sides of the connecting plate, radiating fans are fixed to the side end faces of the supporting frames, a fixing plate is fixed to the inner wall of the far-end machine shell, fixing bolts are fixed to the upper end faces of the fixing plates through the fixing bolts, a supporting plate is fixed to the side end faces of the fixing pins, an integrated optical fiber is fixed to the outer wall of the supporting plate, and a radiating plate is fixed to the inner wall of the integrated optical fiber.

Description

High-reliability signal full-coverage optical fiber remote machine

Technical Field

The utility model relates to the technical field of wireless mobile communication, in particular to a high-reliability signal full-coverage optical fiber remote machine.

Background

With the rapid development of wireless communication networks, the signal requirements of customers on mobile communication are also continuously improved, the coverage requirements and the quality requirements of indoor signals are also increasingly vigorous, and the conventional indoor distribution system cannot meet the requirements of current customers on signal coverage, so that the optical fiber remote machine which adopts optical fibers as transmission signals is one of the main application forms at present.

In the prior art, because the optical fiber repeater belongs to high-frequency high-power communication equipment, the heat generation amount of the optical fiber far-end machine is extremely high, if the heat dissipation is insufficient, the burning phenomenon of the optical fiber far-end machine can be caused, the traditional optical fiber far-end machine generally adopts a cast aluminum box body or an aluminum profile box body and a radiator to combine and utilize a natural mode for heat dissipation, the heat dissipation speed is slower, the efficiency is low, the radiator space is smaller, the heat dissipation teeth cannot be protected, and the like, and the heat dissipation effect is not very good.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a high-reliability signal full-coverage optical fiber remote machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: comprises a far-end machine shell, a locating pin is fixedly connected with the inner wall of the far-end machine shell, a connecting plate is fixed at the upper end of the inner wall of the far-end machine shell through the locating pin, supporting frames are fixed at the end faces of two sides of the connecting plate, a heat radiation fan is fixed at the end face of the side of the supporting frames, a fixing plate is fixed at the inner wall of the far-end machine shell, a fixing bolt is fixed at the upper end face of the fixing plate, a fixing pin is fixed at the upper end face of the fixing plate through the fixing bolt, a supporting plate is fixed at the side end face of the fixing pin, an integrated optical fiber is fixed at the outer wall of the supporting plate, a heat radiation plate is fixed at the inner wall of the integrated optical fiber, in the prior art, because an optical fiber repeater belongs to high-frequency high-power communication equipment, the far-end machine generates extremely high heat quantity, if heat radiation is insufficient, the burning phenomenon can occur to the optical fiber far-end machine, traditional optical fiber far-end machine adopts cast aluminum box body or aluminium alloy box body and radiator to combine and utilize natural mode heat dissipation generally, there is radiating rate slower, and is inefficiency, radiator space is less, unable protection heat dissipation tooth etc. is not enough, the radiating effect is also not fine, through set up a plurality of heat dissipation fans in the far-end machine shell inside, simultaneously at integrated optical fiber internally mounted heating panel, during operation, the heat dissipation fan that distributes at integrated optical fiber both ends blows, the clearance between the heating panel forms the wind pressure, thereby drive the heat that integrated optical fiber produced and dispel the heat, reduce the heat quantity of operation of far-end machine, thereby realize increasing the heat dissipation capacity of far-end machine, avoid because high power produces high temperature and cause far-end machine damage.

Preferably, the outer surface of the far-end machine shell is provided with a slot, the inner wall of the slot is detachably provided with a bolt, the outer surface of the bolt is fixedly provided with a positioning bolt, the surface of the positioning bolt is fixedly connected with the side end surface of the far-end machine shell through the positioning bolt, the upper end surface of the bolt is fixedly provided with a waterproof top, and the far-end machine of the optical fiber is arranged outside and is easy to be wetted and infected by external water stains, so that the short circuit phenomenon is caused, the service life of the far-end machine of the optical fiber is influenced, the far-end machine of the optical fiber is required to be protected, the service efficiency and the service life of the far-end machine of the optical fiber are improved, the far-end machine is arranged in the far-end machine shell, and meanwhile, the waterproof top is erected at the top of the far-end machine shell, rainwater stains flow down along the waterproof top, and the rainwater stains are shielded, so that the far-end machine has a waterproof function.

Preferably, the integrated signal board is fixed on the upper end face of the supporting board, the main frequency band port is fixed on the upper end face of the integrated signal board, the auxiliary frequency band port is fixed on the upper end face of the integrated signal board, and the interface is fixed on the upper end face of the integrated signal board, so that the optical fiber remote machine can only singly support the compatibility of MHz or MHz frequency band equipment, the optical fiber remote machine can not achieve full signal coverage, and meanwhile, the signal is unstable, so that a user is unreliable and unstable when using the integrated signal board.

Preferably, a water drain is formed in the bottom end of the remote machine shell, and water source accumulation is avoided through the water drain, so that water stain accumulation in the remote machine shell is avoided.

Preferably, the heat dissipation plates are spaced apart from each other, and the heat dissipation speed of the remote machine is increased by increasing the contact area with air by preventing the heat dissipation plates from contacting each other.

Preferably, the outer surface of the waterproof top is arc-shaped, and the waterproof top is arc-shaped, so that water stains are prevented from accumulating at the upper end of the waterproof top.

Preferably, the heat dissipation fan is inclined downwards, and the heat dissipation fan is inclined, so that convection of wind direction is realized, and heat dissipation is more uniform.

Advantageous effects

1. In the prior art, as the optical fiber repeater belongs to high-frequency high-power communication equipment, the heat generated by an optical fiber remote machine is extremely high, if insufficient heat dissipation is caused, the optical fiber remote machine can burn out, the traditional optical fiber remote machine generally adopts a cast aluminum box body or an aluminum profile box body and a radiator to combine and utilize a natural mode for heat dissipation, the heat dissipation speed is slower, the efficiency is low, the radiator space is smaller, the heat dissipation teeth cannot be protected, and the like are not good, and the heat dissipation effect is also not good.

2. At present, the optical fiber far-end machine is arranged outside, is easy to be wetted and is easy to be infected by external water stains to cause short circuit phenomenon due to poor contact, and the service life of the optical fiber far-end machine is influenced, so that the optical fiber far-end machine needs to be protected to improve the service efficiency and the service life of the optical fiber far-end machine.

3. At present, the optical fiber remote terminal can only support the compatibility of 400MHz or 450MHz frequency band equipment, so that the optical fiber remote terminal cannot achieve full signal coverage, and meanwhile, the signal is very unstable, so that a user is unreliable and very unstable when using the optical fiber remote terminal.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of an internal heat dissipating structure according to the present utility model;

FIG. 3 is a schematic diagram of an optical fiber according to the present utility model;

Fig. 4 is a schematic diagram of the internal structure of the optical fiber remote machine according to the present utility model.

Legend description:

1. A remote machine housing; 2. a positioning pin; 3. a connecting plate; 4. a support frame; 5. a heat dissipation fan; 6. a fixing plate; 7. a fixing bolt; 8. a fixing pin; 9. an integrated signal board; 10. a support plate; 11. an integrated optical fiber; 12. a heat dissipation plate; 13. a slot; 14. a plug pin; 15. positioning bolts; 16. a waterproof roof; 17. a main frequency band port; 18. a sub-band port; 19. an interface.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Specific examples:

Referring to fig. 1-4, the optical fiber remote terminal with full coverage of high reliability signals comprises a remote terminal shell 1, a positioning pin 2 is fixedly connected to the inner wall of the remote terminal shell 1, a connecting plate 3 is fixed to the upper end of the inner wall of the remote terminal shell 1 through the positioning pin 2, supporting frames 4 are fixed to the end faces of two sides of the connecting plate 3, a cooling fan 5 is fixed to the end faces of the side of the supporting frames 4, a fixing plate 6 is fixed to the inner wall of the remote terminal shell 1, a fixing bolt 7 is fixed to the upper end face of the fixing plate 6, a fixing pin 8 is fixed to the upper end face of the fixing plate 6 through the fixing bolt 7, a supporting plate 10 is fixed to the side end face of the fixing pin 8, an integrated optical fiber 11 is fixed to the outer wall of the supporting plate 10, a cooling plate 12 is fixed to the inner wall of the integrated optical fiber 11, a drain port is formed in the bottom end of the remote terminal shell 1, the cooling plates 12 are separated from each other by a distance, and the cooling fan 5 is inclined downwards.

The outer surface of the remote machine shell 1 is provided with a slot 13, a bolt 14 is detachably arranged on the inner wall of the slot 13, a positioning bolt 15 is fixed on the outer surface of the bolt 14, the surface of the positioning bolt 14 is fixedly connected with the side end face of the remote machine shell 1 through the positioning bolt 15, a waterproof top 16 is fixed on the upper end face of the bolt 14, an integrated signal board 9 is fixed on the upper end face of a supporting board 10, a main frequency band port 17 is fixed on the upper end face of the integrated signal board 9, a sub-frequency band port 18 is fixed on the upper end face of the integrated signal board 9, an interface 19 is fixed on the upper end face of the integrated signal board 9, and the outer surface of the waterproof top 16 is arc-shaped.

In the prior art, as the optical fiber repeater belongs to high-frequency high-power communication equipment, the heat generated by an optical fiber far-end machine is extremely high, if the heat dissipation is insufficient, the burning phenomenon of the optical fiber far-end machine can be caused, the traditional optical fiber far-end machine generally adopts a cast aluminum box body or an aluminum profile box body and a radiator to combine and utilize a natural mode for heat dissipation, and the defects that the heat dissipation speed is slower, the efficiency is low, the radiator space is smaller, heat dissipation teeth cannot be protected and the like exist, and the heat dissipation effect is also not good are overcome.

The working principle of the utility model is as follows: the inside a plurality of heat dissipation fans 5 that set up of distal end machine shell 1 simultaneously at integrated optic fibre 11 internally mounted heating panel 12, and during operation distributes at the heat dissipation fans 5 at integrated optic fibre 11 both ends and blows, forms the wind pressure in the clearance between heating panel 12 to drive the heat that integrated optic fibre 11 produced and dispel, reduce the work heat of distal end machine, the distal end machine is settled in distal end machine shell 1, erects a waterproof top 16 at distal end machine shell 1 top simultaneously, flows down along waterproof top 16 with rainwater water stain, shelters from the rainwater water stain.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high reliability signal full coverage's optic fibre far-end machine, includes far-end machine shell (1), far-end machine shell (1) inner wall fixedly connected with locating pin (2), its characterized in that: the utility model discloses a remote machine shell, including connecting plate (3), integrated optic fibre (11), fixed plate (12) are fixed with fixed plate (7), fixed plate (7) are fixed with connecting plate (3) through locating pin (2) on the inner wall of remote machine shell (1), connecting plate (3) both sides terminal surface is fixed with braced frame (4), braced frame (4) side terminal surface is fixed with radiator fan (5), remote machine shell (1) inner wall is fixed with fixed plate (6), fixed plate (6) up end is fixed with fixing bolt (7), fixed plate (6) up end is fixed with fixed pin (8) through fixing bolt (7), fixed plate (10) are fixed with to fixed pin (8) side terminal surface, backup pad (10) outer wall is fixed with integrated optic fibre (11), integrated optic fibre (11) inner wall is fixed with heating panel (12).

2. The high reliability signal fully covered optical fiber remote according to claim 1, wherein: the utility model discloses a remote terminal shell, including remote terminal shell (1), socket (13) inner wall demountable installation has bolt (14), bolt (14) surface is fixed with positioning bolt (15), bolt (14) surface is through positioning bolt (15) and remote terminal shell (1) side terminal surface fixed connection, bolt (14) up end is fixed with waterproof top (16).

3. The high reliability signal fully covered optical fiber remote according to claim 1, wherein: the integrated signal board (9) is fixed with in backup pad (10) up end, integrated signal board (9) up end is fixed with main frequency band mouth (17), integrated signal board (9) up end is fixed with vice frequency band mouth (18), integrated signal board (9) up end is fixed with interface (19).

4. The high reliability signal fully covered optical fiber remote according to claim 1, wherein: and a water drain outlet is formed in the bottom end of the remote machine shell (1).

5. The high reliability signal fully covered optical fiber remote according to claim 1, wherein: the heat dissipation plates (12) are spaced apart from each other.

6. The high reliability signal fully covered optical fiber remote according to claim 2, wherein: the outer surface of the waterproof roof (16) is arc-shaped.

7. The high reliability signal fully covered optical fiber remote according to claim 1, wherein: the heat dissipation fan (5) is inclined downwards.