CN212781433U

CN212781433U - Splitter convenient to overhaul

Info

Publication number: CN212781433U
Application number: CN202022294384.6U
Authority: CN
Inventors: 何文平
Original assignee: Anhui Wanchuang Communication Technology Co ltd
Current assignee: Anhui Wanchuang Communication Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-03-23
Anticipated expiration: 2030-10-14

Abstract

A splitter convenient to overhaul comprises a first shell and a second shell; the first shell is rotatably connected with the second shell through a hinge; a locking mechanism is arranged on the closed surface of the first shell; the closed surface of the second shell is provided with a rectangular groove, a mounting plate is arranged in the rectangular groove, a splitter is arranged on the mounting plate, two ends of the splitter are respectively connected with a main optical fiber line and a plurality of sub optical fiber lines, and two sides of the inner wall of the second shell are respectively provided with a main optical fiber hole and a plurality of sub optical fiber holes. The utility model discloses a rotate the carousel and drive four connecting blocks on the locking mechanism and imbed in the corresponding draw-in groove simultaneously, promoted the stability of first casing and second casing connection to make the branching unit can carry out quick dismantlement and installation; the waterproof strip in inboard and the waterproof strip in the outside of setting can promote the waterproof and dirt-proof performance of branching unit through mutual in close contact with.

Description

Splitter convenient to overhaul

Technical Field

The utility model relates to a branching unit technical field especially relates to a convenient branching unit who overhauls.

Background

An optical splitter, also called an optical splitter, is one of the important passive devices in an optical fiber link, and is an optical fiber junction device having a plurality of input ends and a plurality of output ends.

The shunt on the market is troublesome to mount and dismount; most of the splitters are arranged outdoors, so that the dustproof performance and the waterproof performance of the splitters are good and bad, the receiving stability of terminal signals is directly influenced, and the splitters convenient to overhaul are provided.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a splitter convenient for maintenance, which drives four connecting blocks on a locking mechanism to be simultaneously embedded into corresponding clamping grooves by rotating a turntable, thereby improving the connection stability of a first shell and a second shell and enabling the splitter to be rapidly disassembled and assembled; the inner waterproof strip and the outer waterproof strip are arranged to be in close contact with each other, so that the waterproof and dustproof performance of the shunt can be improved; the shock attenuation cotton that sets up can carry out the shock attenuation buffering to the mounting panel, avoids the connecting device on the mounting panel because of receiving the damage that falls or collide with and lead to.

(II) technical scheme

The utility model provides a splitter convenient for maintenance, which comprises a first shell and a second shell; the first shell is rotatably connected with the second shell through a hinge; the locking mechanism is arranged on the closed surface of the first shell and comprises a toothed chain, two gear sets, toothed bars, a sliding sleeve, a central shaft, a rotary table and a connecting block, the number of the gear sets is two, the gear sets comprise two gears which are meshed with each other, the two gear sets are symmetrically arranged on the front side and the rear side of the closed surface of the first shell, a plurality of gears are rotatably connected with the first shell through the central shaft, a gear on the front side is in transmission connection with a gear oppositely arranged on the rear side through the toothed chain, the central shaft of one gear penetrates through the first shell and is connected with the rotary table outside the first shell, the toothed bars are provided with four gears which are meshed with the corresponding gears respectively, the four sliding sleeves are fixedly arranged on the first shell, the plurality of the toothed bars are arranged on the corresponding sliding sleeves in a sliding manner respectively, the toothed bars slide along the width direction of the; the closed surface of the second shell is provided with a rectangular groove, the inner walls of two sides of the second shell are provided with two clamping grooves matched with the connecting blocks, the rectangular groove is internally provided with a mounting plate, the mounting plate is provided with a splitter, two ends of the splitter are respectively connected with a main optical fiber line and a plurality of sub optical fiber lines, and two sides of the inner wall of the second shell are respectively provided with a main optical fiber hole and a plurality of sub optical fiber holes.

Preferably, be provided with the locking closure with locking mechanism looks adaptation on the closed surface of first casing, the locking closure agrees with each other with the rectangular channel, and two hole grooves with connecting block looks adaptation are all seted up to the locking closure both sides.

Preferably, the rectangular channel of mounting panel bottom is provided with the shock attenuation cotton, and the mounting panel four corners position all runs through and is provided with locking screw, locking screw's the end of screwing in and second casing threaded connection.

Preferably, the outer side surface of the rotating disc is provided with anti-skid lines.

Preferably, the outer sides of the closed surfaces of the first shell and the second shell are respectively provided with an outer waterproof strip and an inner waterproof strip, and the inner waterproof strips are in staggered connection with the outer waterproof strips.

Preferably, a first waterproof block is arranged in the rectangular groove on the inner side of the main optical fiber hole, the first waterproof block covers the whole main optical fiber hole, and the main optical fiber ray penetrates through the first waterproof block; the rectangular grooves on the inner sides of the plurality of sub-optical fiber holes are internally provided with a second waterproof block, the second waterproof block covers the plurality of sub-optical fiber holes, and the plurality of sub-optical fiber lines penetrate through the second waterproof block.

Preferably, rubber blocks are arranged at four corners of the first shell and the second shell.

Preferably, a sealing ring is arranged at the joint of the central shaft connected to the rotary disc and the first shell.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the turntable is rotated to drive the four connecting blocks on the locking mechanism to be simultaneously embedded into the corresponding clamping grooves, so that the connection stability of the first shell and the second shell is improved, and the shunt can be quickly disassembled and assembled; the inner waterproof strip and the outer waterproof strip are arranged to be in close contact with each other, so that the waterproof and dustproof performance of the shunt can be improved; the shock attenuation cotton that sets up can carry out the shock attenuation buffering to the mounting panel, avoids the connecting device on the mounting panel because of receiving the damage that falls or collide with and lead to.

Drawings

Fig. 1 is a schematic view of a connection relationship structure when the first housing and the second housing are unfolded in the splitter convenient for maintenance.

Fig. 2 is the utility model provides a locking mechanism and the connection relation structure sketch of first casing in convenient shunt who overhauls.

Fig. 3 is the utility model provides a three-dimensional structure schematic diagram of first casing in convenient branching unit who overhauls.

Fig. 4 is the utility model provides a three-dimensional structure schematic diagram of second casing in convenient branching unit who overhauls.

Fig. 5 is an enlarged schematic view of a portion a of fig. 3.

Fig. 6 is an enlarged schematic view of a portion B of fig. 3.

Reference numerals: 1. a first housing; 2. a second housing; 31. a toothed chain; 32. a gear set; 321. a gear; 33. a rack bar; 34. a sliding sleeve; 35. a central shaft; 36. a turntable; 361. anti-skid lines; 37. connecting blocks; 4. a rectangular groove; 5. a card slot; 6. mounting a plate; 7. a splitter; 8. a main optical fiber line; 9. a sub-fiber line; 10. a locking cover; 11. a hole groove; 12. damping cotton; 13. locking screws; 14. an outer waterproof strip; 15. an inner waterproof strip; 16. a first waterproof block; 17. a second waterproof block; 18. a rubber block; 19. a main fiber hole; 20. a sub-fiber hole; 21. and (5) sealing rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-6, the present invention provides a splitter convenient for maintenance, which includes a first housing 1 and a second housing 2; the first shell 1 and the second shell 2 are rotatably connected through a hinge; and the closed surface of the first housing 1 is provided with a locking mechanism, the locking mechanism comprises a toothed chain 31, two gear sets 32, toothed bars 33, a sliding sleeve 34, a central shaft 35, a rotary table 36 and a connecting block 37, the number of the gear sets 32 is two, the gear sets 32 comprise two gears 321 which are meshed with each other, the two gear sets 32 are symmetrically arranged at the front side and the rear side of the closed surface of the first housing 1, a plurality of gears 321 are rotatably connected with the first housing 1 through the central shaft 35, a gear 321 at the front side is in transmission connection with the gear 321 oppositely arranged at the rear side through the toothed chain 31, the central shaft 35 of one gear 321 penetrates through the first housing 1 to be connected with the rotary table 36 outside the first housing 1, the toothed bars 33 are provided with four gears and are respectively in meshed connection with the corresponding gears 321, four sliding sleeves 34 are fixedly arranged on the first housing 1, the plurality of toothed bars 33 are respectively slidably arranged on the corresponding sliding sleeve 34, and the toothed bars, a connecting block 37 is arranged outside the toothed bar 33; be provided with rectangular channel 4 on the closed surface of second casing 2, all be provided with two draw-in grooves 5 that agree with mutually with connecting block 37 on the inner wall of second casing 2 both sides, be provided with mounting panel 6 in the rectangular channel 4, be provided with branching unit 7 on the

mounting panel

6, 7 both ends of branching unit are connected with a main optic fibre 8 and a plurality of sub-optic fibre lines 9 respectively, and 2 inner wall both sides of second casing are provided with a main optic fibre hole 19 and a plurality of sub-optic fibre holes 20 respectively.

In an alternative embodiment, a locking cover 10 adapted to the locking mechanism is disposed on the closed surface of the first casing 1, the locking cover 10 fits the rectangular groove 4, and two holes 11 adapted to the connecting block 37 are formed on both sides of the locking cover 10.

The lock cover 10 is provided to protect the lock mechanism and prevent the lock mechanism from interfering with the second housing 2.

In an alternative embodiment, the damping cotton 12 is arranged in the rectangular groove 4 at the bottom of the mounting plate, and the locking screws 13 are arranged at four corners of the mounting plate 6, and the screwing end of the locking screw 13 is in threaded connection with the second housing 2.

It should be noted that the damping cotton 12 can damp and cushion the mounting plate 6, and damage to a plurality of connecting devices on the mounting plate 6 caused by falling or collision is avoided.

In an alternative embodiment, the outside surface of the turntable 36 is provided with anti-slip threads 361.

It should be noted that the non-slip pattern 361 is provided to enhance the non-slip capability of the turntable 36 by increasing the roughness of the surface of the turntable 36.

In an alternative embodiment, the outer sides of the closed surfaces of the first shell 1 and the second shell 2 are respectively provided with an outer waterproof strip 14 and an inner waterproof strip 15, and the inner waterproof strip 15 is in staggered joint with the outer waterproof strip 14.

The outer waterproof strip 14 and the inner waterproof strip 15 are provided to prevent water from entering the splitter from the joint between the first housing 1 and the second housing 2, and the outer waterproof strip 14 and the inner waterproof strip 15 are provided to prevent dust.

In an alternative embodiment, a first water-proof block 16 is arranged in the rectangular groove 4 inside the main fiber hole 19, and the first water-proof block 16 covers the whole main fiber hole 19, and the main fiber line 8 penetrates through the first water-proof block 16; the rectangular groove 4 on the inner side of the plurality of sub-optical fiber holes 20 is internally provided with a second waterproof block 17, the second waterproof block 17 covers the plurality of sub-optical fiber holes 20, and the plurality of sub-optical fiber wires 9 all penetrate through the second waterproof block 17.

It should be noted that the first waterproof block 16 and the second waterproof block 17 are both provided to play a waterproof role, so as to prevent water from entering the splitter through the main fiber hole 19 or the sub fiber hole 20.

In an alternative embodiment, rubber blocks 18 are provided at four corners of the first and

second housings

1 and 2.

The rubber block 18 is arranged to protect the outside of the splitter, so that the drop resistance of the splitter is further improved.

In an alternative embodiment, a sealing ring 21 is provided at the interface of the central shaft 35 connected to the turntable 36 and the first housing 1.

The sealing ring 21 is provided to prevent water from flowing into the shunt through the central shaft 35 at the bottom of the turntable 36.

The utility model discloses in the installation, at first rotate first casing 1 or second casing 2 with two casing closures, make the locking closure 10 all imbed into rectangular channel 4, then lock first casing 1 and second casing 2 fixedly through locking mechanism (a plurality of connecting block 37 all are in locking closure 10 inside when initial condition), rotate carousel 36 earlier, drive a center pin 35 of being connected with carousel 36 and rotate, gear 321 on this center pin 35 also rotates synchronously, under the effect of chain gear 31, four gear 321 all rotate synchronously, four gear 321 rotate and drive corresponding rack bar 33 and move to the outside, connecting block 37 that the rack bar 33 outside set up then imbeds inside draw-in groove 5 of second casing 2, thereby accomplished the fixed work of first casing 1 and second casing 2; when the splitter needs to be opened, the turntable 36 is rotated reversely.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A shunt convenient to overhaul is characterized by comprising a first shell (1) and a second shell (2); the first shell (1) is rotatably connected with the second shell (2) through a hinge; and the closed surface of the first shell (1) is provided with a locking mechanism, the locking mechanism comprises a toothed chain (31), two gear sets (32), a toothed bar (33), a sliding sleeve (34), a central shaft (35), a turntable (36) and a connecting block (37), the number of the gear sets (32) is two, the gear sets (32) comprise two gears (321) which are meshed with each other, the two gear sets (32) are symmetrically arranged at the front side and the rear side of the closed surface of the first shell (1), a plurality of the gears (321) are rotationally connected with the first shell (1) through the central shaft (35), the front side gear (321) is in transmission connection with the gears (321) oppositely arranged at the rear side through the toothed chain (31), the central shaft (35) of one gear (321) penetrates through the first shell (1) to be connected with the turntable (36) outside the first shell (1), the toothed bar (33) is provided with four gears which are respectively meshed with the corresponding gears (321), four sliding sleeves (34) are fixedly arranged on the first shell (1), a plurality of toothed bars (33) are respectively arranged on the corresponding sliding sleeves (34) in a sliding manner, the toothed bars (33) slide along the width direction of the first shell (1), and connecting blocks (37) are arranged on the outer sides of the toothed bars (33); the optical fiber connector comprises a second shell (2), and is characterized in that a rectangular groove (4) is formed in the closed surface of the second shell (2), two clamping grooves (5) matched with connecting blocks (37) are formed in the inner walls of the two sides of the second shell (2), a mounting plate (6) is arranged in the rectangular groove (4), a splitter (7) is arranged on the mounting plate (6), two ends of the splitter (7) are respectively connected with a main optical fiber (8) and a plurality of sub optical fiber (9), and a main optical fiber hole (19) and a plurality of sub optical fiber holes (20) are respectively formed in the two sides of the inner wall of the second shell (2).

2. The splitter convenient to overhaul according to claim 1, wherein a locking cover (10) adapted to the locking mechanism (3) is disposed on the closed surface of the first housing (1), the locking cover (10) fits the rectangular groove (4), and two holes (11) adapted to the connecting blocks (37) are formed in both sides of the locking cover (10).

3. The splitter convenient to overhaul according to claim 1, wherein shock absorbing cotton (12) is arranged in the rectangular groove (4) at the bottom of the mounting plate, locking screws (13) are arranged at four corners of the mounting plate (6) in a penetrating manner, and the screwing end of each locking screw (13) is in threaded connection with the second housing (2).

4. An access facilitating splitter according to claim 1, characterized in that the outside surface of the turn disc (36) is provided with anti-slip threads (361).

5. The splitter convenient to overhaul according to claim 1, wherein an outer waterproof strip (14) and an inner waterproof strip (15) are respectively arranged on the periphery of the outer side of the closed surface of the first shell (1) and the closed surface of the second shell (2), and the inner waterproof strip (15) is in staggered connection with the outer waterproof strip (14).

6. An easy-to-service splitter according to claim 1, characterized in that a first watertight block (16) is arranged in the rectangular groove (4) inside the main fiber hole (19), and the first watertight block (16) covers the whole main fiber hole (19), and the main fiber light (8) penetrates the first watertight block (16); the rectangular groove (4) on the inner side of the plurality of sub-optical fiber holes (20) is internally provided with a second waterproof block (17), the second waterproof block (17) covers the plurality of sub-optical fiber holes (20), and the plurality of sub-optical fiber wires (9) penetrate through the second waterproof block (17).

7. An easy-to-service splitter according to claim 1, characterized in that rubber blocks (18) are provided at the four corners of the first housing (1) and the second housing (2).

8. Splitter facilitating servicing according to claim 1, characterized in that a sealing ring (21) is arranged at the junction of the central shaft (35) connected to the turntable (36) and the first housing (1).