CN218450124U

CN218450124U - Near-end machine of optical fiber repeater

Info

Publication number: CN218450124U
Application number: CN202222902234.8U
Authority: CN
Inventors: 杨林; 刘丰
Original assignee: Changzhou Tiantao Communication Equipment Co ltd
Current assignee: Changzhou Tiantao Communication Equipment Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-02-03
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a near-end machine of optic fibre repeater, concretely relates to optic fibre repeater field, including dust proof box, near-end machine body, sealing door and hasp, near-end machine body sets up the middle part at the dust proof box, sealing door passes through the hinge and rotates the one side of connecting at the dust proof box, the hasp sets up the one side of keeping away from the hinge at the dust proof box, the bilateral symmetry of near-end machine body is provided with splint, one side that splint are close to near-end machine body is provided with the heat-conducting plate. The utility model discloses at first heat-conducting plate and radiating fin through setting up are walked to the heat transfer that near-end machine body surface produced to discharge through the louvre, realize improving the result of use to the heat dissipation of near-end machine body, can avoid long-time use back through the dust screen that sets up simultaneously, outside dust gets into the inside of dust-proof box, thereby get into the inside of near-end machine body, influence the normal use of near-end machine body, improve the result of use.

Description

Near-end machine of optical fiber repeater

Technical Field

The utility model relates to an optical fiber repeater technical field, more specifically say, the utility model relates to a near-end machine of optical fiber repeater.

Background

The optical fiber repeater is a repeater for signal transmission by means of optical fibers, can solve the problems of villages, towns, tourist areas, highways and the like which cannot receive base station signals and the problems of signal coverage in large and ultra-large buildings by utilizing the characteristics of small optical fiber transmission loss, convenient wiring and suitability for long-distance transmission, is used for occasions such as large high-rise regional buildings (groups), cells and the like with higher requirements, and mainly comprises an optical near-end machine, optical fibers and an optical far-end machine (coverage unit).

The prior published application number is CN202021061069.2, which comprises an FM reception preprocessing unit, a digital processing unit, an electro-optical conversion and optical signal transmission unit, wherein the FM reception preprocessing unit is connected to the digital processing unit, amplifies a received FM signal and transmits the amplified FM signal to the digital processing unit; the digital processing unit is provided with 16 channels, receives a plurality of sets of FM signals and outputs FM group carrier signals; the electro-optical conversion and optical signal transmission unit comprises at least one group of optical repeaters, converts the FM group carrier signals processed by the FM broadcast signal digital processing unit into optical signals, and transmits the optical signals to a remote terminal through optical fibers. The utility model discloses an optical fiber repeater near-end machine establishes 16 channels, can set for the channel bandwidth wantonly and satisfy the FM signal of receiving processing 350K bandwidth, also can set for compatible receiving processing 8MHZ bandwidth analog digital television signal. Outputting 16 sets of frequency modulation signals or 8 sets of broadcasting plus 8MHZ bandwidth digital televisions at most once;

but when in actual use, current near-end machine generally directly exposes in the external world, gets into the dust easily, influences near-end machine's normal use, and current near-end machine uses for a long time simultaneously, and the situation that generates heat can appear in the organism, very easily shortens the life of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is too single technical problem to prior art solution, provides showing and is different from prior art's solution. In order to overcome prior art's above-mentioned defect, the utility model provides a near-end machine of optic fibre repeater to solve the current near-end machine that provides generally directly expose in the external world in the above-mentioned background, get into the dust easily, influence near-end machine's normal use, the near-end machine that has now simultaneously uses for a long time, and the situation that generates heat can appear in the organism, very easily shortens equipment's life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a near-end machine of an optical fiber repeater comprises a dustproof box, a near-end machine body, a sealing door and a lock catch, wherein the near-end machine body is arranged in the middle of the dustproof box, the sealing door is rotatably connected to one side of the dustproof box through a hinge, the lock catch is arranged on one side, away from the hinge, of the dustproof box, clamping plates are symmetrically arranged on two sides of the near-end machine body, heat-conducting plates are arranged on one sides, close to the near-end machine body, of the clamping plates, and radiating fins are symmetrically and fixedly connected to the opposite sides of the two heat-conducting plates;

protection plates are symmetrically arranged on two sides of the dust-proof box, heat dissipation holes are formed in the middle of the protection plates, a dust screen is arranged on one side, close to the dust-proof box, of the protection plates, supporting blocks are symmetrically and fixedly connected to the periphery of one side, far away from the dust-proof box, of the protection plates, and an extrusion mechanism is arranged on one side of the sealing door;

the dustproof box is characterized in that first air bags are symmetrically arranged on two sides of an inner cavity of the dustproof box, a guide plate is arranged on one side, close to the sealing door, of each first air bag, a second air bag is arranged on one side of the inner cavity of the dustproof box, and buffering mechanisms are symmetrically arranged on the periphery of the protection plate.

Preferably, radiating fin runs through the middle part of splint, the threaded hole is seted up at the middle part of supporting shoe, the size of dust screen is greater than the inner chamber size of dust-proof box, the one end of guide board passes through the bearing frame with the inner chamber wall body of dust-proof box and rotates to be connected, a lateral wall body of guide board closely laminates with the wall body of first gasbag, two first gasbag and a second gasbag are provided with the both sides of near-end machine body respectively and keep away from one side of sealing door.

Preferably, buffer gear includes the stopper, the stopper is fixed around splint, the spacing groove has been seted up with the corresponding position of stopper to the inner chamber of dust-proof box, the stopper sets up the inside at the spacing groove, the middle part of spacing groove is provided with the dead lever, the dead lever runs through the middle part of stopper, the fixed cover in bottom of dead lever is equipped with the spring, extrusion mechanism includes the elastic plate, the elastic plate sets up the one side that is close to near-end machine body at the sealing door, the both ends symmetry fixedly connected with spacing slider of elastic plate, spacing spout has been seted up to one side of sealing door, spacing slider sets up the inside at spacing spout, the cross sectional shape of elastic plate sets up to the arc structure.

The utility model discloses a technological effect and advantage:

1. the utility model discloses at first, heat transmission to the near-end machine body surface production through the heat-conducting plate and the radiating fin who set up is walked, and discharge through the louvre, realize the heat dissipation to near-end machine body, improve the result of use, can avoid using for a long time through the dust screen that sets up simultaneously, outside dust gets into the inside of dustproof box, thereby get into the inside of near-end machine body, influence the normal use of near-end machine body, improve the result of use, and through the buffer gear who sets up, can make the heat-conducting plate hug closely the wall body of near-end machine body, improve heat conduction radiating efficiency, improve the result of use;

2. the utility model discloses still can fix near-end machine body through the first gasbag, second gasbag and the elastic plate that set up, make near-end machine body can be located the middle part of dust-proof box all the time, improve the result of use, and through the guide board that sets up, can avoid causing the damage to first gasbag when placing near-end machine body, improve the result of use, still through the cooperation of the spacing slider and the spacing spout that set up, make the elastic plate laminate with the sealing door;

to sum up, through the above-mentioned interact of a plurality of effects, can conveniently prevent dust the heat dissipation to near-end machine body, result of use simultaneously can improve the stability that near-end machine body placed simultaneously, improves the result of use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of a partial enlarged structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic top view of the cross-sectional structure of the present invention.

Fig. 4 is a schematic structural diagram of the protection plate and the dust screen of the present invention.

The reference signs are: 1. a dust-proof box; 2. a near-end machine body; 3. a splint; 4. a heat conducting plate; 5. a heat dissipating fin; 6. a sealing door; 7. locking; 8. a protection plate; 9. heat dissipation holes; 10. a support block; 11. a threaded hole; 12. a dust screen; 13. a first air bag; 14. a guide plate; 15. a second air bag; 16. a limiting groove; 17. a fixing rod; 18. a spring; 19. a limiting block; 20. an elastic plate; 21. a limiting slide block; 22. and a limiting sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The near-end machine of the optical fiber repeater shown in the attached figures 1-4 comprises a dust-proof box 1, a near-end machine body 2, a sealing door 6 and a lock catch 7, wherein the near-end machine body 2 is arranged in the middle of the dust-proof box 1, the sealing door 6 is rotatably connected to one side of the dust-proof box 1 through a hinge, the lock catch 7 is arranged on one side, far away from the hinge, of the dust-proof box 1, clamping plates 3 are symmetrically arranged on two sides of the near-end machine body 2, heat-conducting plates 4 are arranged on one sides, close to the near-end machine body 2, of the clamping plates 3, and heat-radiating fins 5 are symmetrically and fixedly connected to the opposite sides of the two heat-conducting plates 4;

protection plates 8 are symmetrically arranged on two sides of the dust-proof box 1, a heat dissipation hole 9 is formed in the middle of each protection plate 8, a dust screen 12 is arranged on one side, close to the dust-proof box 1, of each protection plate 8, supporting blocks 10 are symmetrically and fixedly connected to the periphery of one side, far away from the dust-proof box 1, of each protection plate 8, and an extrusion mechanism is arranged on one side of each sealing door 6;

first air bags 13 are symmetrically arranged on two sides of an inner cavity of the dust-proof box 1, guide plates 14 are arranged on one sides, close to the sealing door 6, of the first air bags 13, second air bags 15 are arranged on one sides of the inner cavity of the dust-proof box 1, and buffering mechanisms are symmetrically arranged on the periphery of the protection plates 8.

As shown in fig. 1, 3 and 4, radiating fin 5 runs through the middle part of splint 3, threaded hole 11 is seted up at the middle part of supporting shoe 10, the size of dust screen 12 is greater than the inner chamber size of dust-proof box 1, the one end of guide board 14 passes through the bearing frame with the inner chamber wall body of dust-proof box 1 and rotates to be connected, a sidewall body of guide board 14 closely laminates with the wall body of first gasbag 13, two first gasbags 13 and a second gasbag 15 are provided with the both sides of near-end machine body 2 respectively and keep away from one side of sealing door 6.

It is necessary to supplement that a screw is inserted into the middle of the threaded hole 11 and extends into the interior of the dust-proof box 1, so that the protection plate 8 can be fixed on the upper side and the lower side of the dust-proof box 1, the use effect is improved, and when the dust-proof net 12 needs to be detached and cleaned conveniently, the detachment and cleaning are convenient, and the use effect is improved;

when in actual use, the heat generated by the near-end machine body 2 is conducted into the heat dissipation fins 5 through the heat conduction plate 4, the heat dissipation effect is improved, the heat can be taken away when the external airflow passes through the surface of the dust-proof box 1 through the heat dissipation holes 9, and the heat dissipation effect is improved.

As shown in fig. 1-3, the buffering mechanism includes a limiting block 19, the limiting block 19 is fixed around the splint 3, a limiting groove 16 is formed in a position of the inner cavity of the dust-proof box 1 corresponding to the limiting block 19, the limiting block 19 is arranged inside the limiting groove 16, a fixing rod 17 is arranged in the middle of the limiting groove 16, the fixing rod 17 penetrates through the middle of the limiting block 19, a spring 18 is fixedly sleeved at the bottom end of the fixing rod 17, the extruding mechanism includes an elastic plate 20, the elastic plate 20 is arranged on one side of the sealing door 6 close to the proximal end machine body 2, limiting sliding blocks 21 are symmetrically and fixedly connected to two ends of the elastic plate 20, a limiting sliding groove 22 is formed in one side of the sealing door 6, the limiting sliding blocks 21 are arranged inside the limiting sliding groove 22, and the cross-sectional shape of the elastic plate 20 is an arc-shaped structure;

it is to be supplemented that one sidewall body of the first air bag 13 is adhered to the wall body of the guide plate 14 by glue, and the middle wall body of the elastic plate 20 is attached to the wall body of the near-end machine body 2, and meanwhile, the number of the elastic plates 20 is two, and the two elastic plates are respectively located at the upper end and the lower end of one side of the near-end machine body 2, and the middle part of the sealing door 6 is provided with an operation window, and the middle part of the operation window is provided with a transparent plastic layer, so that the normal observation and use of the near-end machine body 2 are not influenced after the door 6 is sealed, and the use effect is improved;

when in actual use, through the promotion of spring 18 to stopper 19, can drive splint 3 and extrude near-end machine body 2, make the heat-conducting plate 4 closely laminate with near-end machine body 2's wall body, improve heat conduction efficiency, and then improve the radiating effect, and through the second gasbag 15 that sets up, first gasbag 13 and elastic plate 20 are to near-end machine body 2's extrusion, can improve the fixed effect to near-end machine body 2, improve near-end machine body 2's stability, and then improve the result of use.

The utility model discloses theory of operation: when the air bag type near-end machine is used, the near-end machine body 2 is pushed into the dust-proof box 1 only, the near-end machine body 2 extrudes the guide plate 14 to extrude the first air bag 13 until the second air bag 15 is extruded, and then the sealing door 6 is closed and the sealing door 6 is fixed through the lock catch 7;

at this time, the near-end device body 2 is fixed through the matching of the elastic plate 20 and the second air bag 15, and at this time, the near-end device body 2 can be operated through the operation window;

meanwhile, through the matching of the arranged dustproof net 12 and the dustproof box 1, external dust can be prevented from entering the inside of the near-end machine body 2, a protection effect is achieved, and meanwhile, the heat conducting plate 4 and the radiating fins 5 are arranged to conduct heat generated by the near-end machine body 2 to the inside of the radiating fins 5, so that the near-end machine body 2 is cooled;

meanwhile, heat can be discharged through the heat dissipation holes 9 through the flowing of external air flow, and the using effect is improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an optic fibre repeater near-end machine, includes dust-proof box (1), near-end machine body (2), sealing door (6) and hasp (7), near-end machine body (2) set up the middle part in dust-proof box (1), sealing door (6) rotate the one side of connecting at dust-proof box (1) through the hinge, hasp (7) set up the one side of keeping away from the hinge in dust-proof box (1), its characterized in that: clamping plates (3) are symmetrically arranged on two sides of the near-end machine body (2), heat-conducting plates (4) are arranged on one sides, close to the near-end machine body (2), of the clamping plates (3), and radiating fins (5) are symmetrically and fixedly connected to the opposite sides of the two heat-conducting plates (4);

protection plates (8) are symmetrically arranged on two sides of the dust-proof box (1), heat dissipation holes (9) are formed in the middle of the protection plates (8), a dust screen (12) is arranged on one side, close to the dust-proof box (1), of the protection plates (8), supporting blocks (10) are symmetrically and fixedly connected to the periphery of one side, far away from the dust-proof box (1), of the protection plates (8), and an extrusion mechanism is arranged on one side of the sealing door (6);

the inner chamber bilateral symmetry of dust-proof box (1) is provided with first gasbag (13), one side that first gasbag (13) are close to sealing door (6) is provided with guide board (14), inner chamber one side of dust-proof box (1) is provided with second gasbag (15), the symmetry is provided with buffer gear around guard plate (8).

2. The near-end machine of the optical fiber repeater according to claim 1, characterized in that: the radiating fins (5) penetrate through the middle of the clamping plate (3), threaded holes (11) are formed in the middle of the supporting block (10), and the size of the dustproof net (12) is larger than that of the inner cavity of the dustproof box (1).

3. The near-end unit of the optical fiber repeater according to claim 1, characterized in that: one end of the guide plate (14) is rotatably connected with the inner cavity wall body of the dust-proof box (1) through a bearing seat, and one side wall body of the guide plate (14) is tightly attached to the wall body of the first air bag (13).

4. The near-end machine of the optical fiber repeater according to claim 1, characterized in that: the two first air bags (13) and the second air bag (15) are respectively provided with two sides of the near-end machine body (2) and one side far away from the sealing door (6).

5. The near-end machine of the optical fiber repeater according to claim 1, characterized in that: buffer gear includes stopper (19), stopper (19) are fixed around splint (3), spacing groove (16) have been seted up with stopper (19) corresponding position to the inner chamber of dust-proof box (1), stopper (19) set up the inside in spacing groove (16).

6. The near-end machine of the optical fiber repeater according to claim 5, characterized in that: the middle part of spacing groove (16) is provided with dead lever (17), dead lever (17) run through the middle part of stopper (19), the fixed cover of bottom of dead lever (17) is equipped with spring (18).

7. The near-end unit of the optical fiber repeater according to claim 1, characterized in that: the extrusion mechanism comprises an elastic plate (20), the elastic plate (20) is arranged on one side, close to the near-end machine body (2), of the sealing door (6), limiting sliding blocks (21) are symmetrically and fixedly connected to the two ends of the elastic plate (20), limiting sliding grooves (22) are formed in one side of the sealing door (6), the limiting sliding blocks (21) are arranged inside the limiting sliding grooves (22), and the cross section of the elastic plate (20) is of an arc-shaped structure.