CN220040836U

CN220040836U - Optical cable joint protection device

Info

Publication number: CN220040836U
Application number: CN202321483762.2U
Authority: CN
Inventors: 齐晓凤; 刘兵文; 刘翔
Original assignee: Hebei Zhongxing Communication Engineering Co ltd
Current assignee: Hebei Zhongxing Communication Engineering Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-17
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses an optical cable joint protection device, and relates to the technical field of optical cable installation. The optical cable connector comprises a lower shell, wherein an upper shell is arranged above the lower shell, fixing blocks I are fixedly connected to two sides of the lower shell, fixing blocks II are fixedly connected to two sides of the upper shell, a bottom block is fixedly connected to one side of the bottom of each fixing block II, grooves are formed in one side of each fixing block, the bottom block is in sliding connection with the grooves, placing grooves I are formed in two sides of the inner portion of the lower shell, placing grooves II are formed in two sides of the inner portion of the upper shell, adjusting mechanisms are arranged on two sides of the top of the upper shell, clamping mechanisms are arranged on one side of the inner portion of each fixing block I, a threaded rod is enabled to rotate through rotating a handle, the threaded rod is enabled to be in threaded connection with the upper shell, a clamping plate is enabled to clamp an optical cable downwards, limiting protection can be effectively carried out on the optical cable, shaking of the optical cable connector is reduced, stability and connecting effect of the optical cable connector are improved, and accordingly the optical cable connector is protected.

Description

Optical cable joint protection device

Technical Field

The utility model relates to the technical field of optical cable installation, in particular to an optical cable joint protection device.

Background

An optical cable, also called a fiber optic cable, is a cable used for transmitting optical signals. The optical fiber connector mainly comprises an optical fiber, a protective sleeve, a filler, a strengthening member and a sheath, wherein the optical fiber connection part in the optical cable connector is a key part of optical signal transmission, and if the connection part is damaged or polluted, the transmission quality of the optical signal can be influenced, so that an optical cable connector protecting device is usually arranged at the optical cable connector.

In order to protect the connection state of the optical fiber interface part, the optical cable connector protection device is mostly used for protecting the optical cable connector, however, a certain gap exists between the existing optical cable connector protection device and the optical cable, when the optical cable is subjected to external force in use, the optical cable can shake, friction occurs between the optical cable and the protection device, and if the optical cable rubs for a long time, scratches and damages can occur on the surface of the outer layer of the optical cable.

Disclosure of Invention

The utility model aims at: the utility model provides an optical cable joint protection device, which aims to solve the problems that a certain gap exists between most optical cable joint protection devices and optical cables, the optical cables are rubbed with the protection devices if the optical cables are subjected to external force during use, and scratches and damages can be caused on the surfaces of outer layers of the optical cables if the optical cables are rubbed for a long time.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides an optical cable joint protection device, includes the casing down, the top of casing is provided with the casing down, the both sides fixedly connected with fixed block one of casing down, the both sides fixedly connected with fixed block two of going up the casing, the bottom one side fixedly connected with backing block of fixed block two, the recess has been seted up to fixed block one-to-one side, backing block and recess sliding connection, standing groove one has been seted up to the inside both sides of casing down, standing groove two has been seted up to the inside both sides of going up the casing, the top both sides of going up the casing are provided with adjustment mechanism, the inside one side of fixed block one is provided with block mechanism.

Through adopting above-mentioned technical scheme, when using, at first take off last casing, then put into the inside of standing groove one with the optical cable, then place the top of casing under with last casing, can carry out spacingly with the optical cable through the cooperation of standing groove two with standing groove one.

Further, adjustment mechanism includes threaded connection at the inside threaded rod of last casing, the top of threaded rod runs through the casing and fixedly connected with rotation handle, the bottom of threaded rod runs through the casing and rotates and be connected with grip block one, the inside of standing groove one is provided with a plurality of fixed column, the bottom and the interior bottom wall fixed connection of standing groove one of fixed column, the top fixedly connected with grip block two of fixed column.

Through adopting above-mentioned technical scheme, place the optical cable between grip block one and grip block two, make the threaded rod rotate through rotating the handle, through threaded rod and last casing threaded connection for the threaded rod drives the grip block and carries out certain centre gripping to the optical cable downwards, can effectively carry out spacing protection to the optical cable.

Further, the clamping plate I is located in the second placing groove, the clamping plate II is located in the first placing groove, the clamping plate I and the clamping plate II are arc-shaped, and the clamping plate I is matched with the clamping plate II in shape.

Through adopting above-mentioned technical scheme, set up to the arc through grip block one with grip block two, with the shape laminating of optical cable, be convenient for carry out the centre gripping spacing to the optical cable.

Further, auxiliary rods are fixedly connected to two sides of the top of the first clamping plate, the top ends of the auxiliary rods penetrate through the upper shell and are fixedly connected with limiting blocks, and the auxiliary rods are in sliding connection with the upper shell.

By adopting the technical scheme, the first clamping plate is more stable when falling.

Further, one side of the clamping plate, which is close to the clamping plate, is fixedly connected with an insulating pad, and one side of the two sides, which is close to the insulating pad, is fixedly connected with a plurality of silica gel bumps.

Through adopting above-mentioned technical scheme, the rubber pad can play the effect of alleviating the atress, and dispersion strength can not cause too big pressure to the cable, and the silica gel bump can increase frictional force to improve clamping force.

Further, the clamping mechanism comprises a cavity formed in the first fixing block, a sliding plate is arranged in the cavity and is in sliding connection with the cavity, one end of the sliding plate is fixedly connected with the clamping block, the clamping block penetrates through the fixing block and extends to the inside of the groove, a clamping groove is formed in one side of the inside of the bottom block, the clamping block is in clamping connection with the clamping groove, and one end, far away from the clamping block, of the sliding plate penetrates through the fixing block and is fixedly connected with a push-pull handle.

Through adopting above-mentioned technical scheme, can be through pulling the push-and-pull handle for the sliding plate slides in the inside of cavity, then puts into the inside of recess with the bottom block, after placing, the rethread block is spacing to the bottom block.

Further, the upper and lower both sides surface fixedly connected with montant of sliding plate, the top fixedly connected with slider of montant, the spout has been seted up to the both sides of cavity, slider and spout sliding connection.

Through adopting above-mentioned technical scheme, through the setting of slider and spout, the orbit of sliding plate when sliding can be controlled for the sliding plate is more steady when the motion.

Further, both sides one side fixedly connected with telescopic link that the block was kept away from to the montant, the one end and the inner wall fixed connection of cavity that the montant was kept away from to the telescopic link, the surface cover of telescopic link is equipped with the spring, the both ends and the inner wall fixed connection of montant and cavity of spring.

By adopting the technical scheme, the track of the sliding plate during sliding can be controlled, so that the sliding plate is more stable during movement.

In summary, the present utility model includes at least one of the following advantages;

1. according to the utility model, when the optical cables placed in the first placing groove and the second placing groove are required to be limited and protected, the threaded rod is rotated by rotating the handle, and is in threaded connection with the upper shell through the threaded rod, so that the threaded rod drives the clamping plate to downwards clamp the optical cables to a certain extent, the optical cables can be effectively limited and protected, the shaking of the optical cables is reduced, and the stability and the connecting effect of the optical cable connector are improved, so that the optical cable connector is protected.

2. According to the utility model, when the upper shell and the lower shell are easy to shake, the sliding handle is pulled, the sliding plate slides in the cavity, when the sliding plate is pulled, the vertical rod can prop against the spring, the sliding plate slides to enable the spring to be compressed, when the bottom block is placed in the recess, the sliding handle is released, the clamping block is firmly propped against the clamping groove through the energy of the compression released by the spring, and the situation that the upper shell is displaced due to the fact that an operator is not stabilized in the installation process is reduced, so that the installation of the operator is more convenient.

Drawings

FIG. 1 is a schematic side view of a lower housing of the present utility model;

FIG. 2 is a schematic bottom view of the lower housing of the present utility model;

FIG. 3 is a schematic perspective view of the lower housing of the present utility model;

fig. 4 is a schematic view of the engaging mechanism of the present utility model in half section.

Reference numerals illustrate:

1. a lower housing; 2. an upper housing; 3. a first fixed block; 4. a second fixed block; 5. a bottom block; 6. a groove; 7. placing a first groove; 8. an adjusting mechanism; 9. a clamping mechanism; 10. a second placing groove; 81. a threaded rod; 82. rotating the handle; 83. a clamping plate I; 84. an auxiliary lever; 85. a limiting block; 86. fixing the column; 87. a clamping plate II; 88. an insulating pad; 91. a cavity; 92. a sliding plate; 93. a clamping block; 94. a clamping groove; 95. a vertical rod; 96. a slide block; 97. a chute; 98. a telescopic rod; 99. a spring; 910. push-pull handle.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses an optical cable joint protection device.

Referring to fig. 1 to 3, an optical cable joint protection device comprises a lower shell 1, an upper shell 2 is arranged above the lower shell 1, two sides of the lower shell 1 are fixedly connected with a first fixing block 3, two sides of the upper shell 2 are fixedly connected with a second fixing block 4, one side of the bottom of the second fixing block 4 is fixedly connected with a bottom block 5, one side of the first fixing block 3 is provided with a groove 6, the bottom block 5 is slidably connected with the groove 6, two sides of the inner part of the lower shell 1 are provided with a first placing groove 7, two sides of the inner part of the upper shell 2 are provided with a second placing groove 10, two sides of the top of the upper shell 2 are provided with adjusting mechanisms 8, and one side of the inner part of the first fixing block 3 is provided with a clamping mechanism 9.

When the optical cable fixing device is used, firstly, the upper shell 2 is taken off, then the optical cable is placed in the first placing groove 7, then the upper shell 2 is placed above the lower shell 1, the optical cable can be limited through the matching of the second placing groove 10 and the first placing groove 7, when a worker places the upper shell 2 in, the position of the bottom block 5 can be observed, the upper shell 2 and the lower shell 1 can be mutually attached through the bottom block 5 placed in the groove 6, and then the upper shell 2 and the lower shell 1 can be further reinforced through threaded hole mounting bolts formed in the first fixing block 3 and the second fixing block 4.

Referring to fig. 1, 3 and 4, the clamping mechanism 9 comprises a cavity 91 formed in a first fixing block 3, a sliding plate 92 is arranged in the cavity 91, the sliding plate 92 is in sliding connection with the cavity 91, one end of the sliding plate 92 is fixedly connected with a clamping block 93, the clamping block 93 penetrates through the first fixing block 3 and extends to the inside of the groove 6, a clamping groove 94 is formed in one side of the inside of the bottom block 5, the clamping block 93 is connected with the clamping groove 94 in a clamping mode, one end of the sliding plate 92, far away from the clamping block 93, penetrates through the first fixing block 3 and is fixedly connected with a push-pull handle 910, vertical rods 95 are fixedly connected to the outer surfaces of the upper side and the lower side of the sliding plate 92, one side, far away from the clamping block 93, of the vertical rods 95 is fixedly connected with a telescopic rod 98, one end, far away from the vertical rods 95, of the telescopic rod 98 is fixedly connected with the inner wall of the cavity 91, a spring 99 is sleeved on the outer surface of the telescopic rod 98, and two ends of the spring 99 are fixedly connected with the vertical rods 95 and the inner wall of the cavity 91.

When the staff places the upper casing 2 at the top of lower casing 1 through bottom block 5 and recess 6, can be through pulling push-and-pull handle 910 for slide plate 92 slides in the inside of cavity 91, when pulling slide plate 92, montant 95 can support spring 99, slide plate 92 slides and can make spring 99 compressed, release push-and-pull handle 910 again after bottom block 5 is put into recess 6, release the energy of compression through spring 99 and make block 93 firmly support block groove 94, the easy displacement that appears of upper casing 2 when the hand is not steady in the installation has been reduced, cause the easy possibility of aligning the hole of screw.

Referring to fig. 4, a slider 96 is fixedly connected to the top end of the vertical rod 95, and sliding grooves 97 are formed in two sides of the cavity 91, and the slider 96 is slidably connected with the sliding grooves 97.

By arranging the sliding blocks 96 and the sliding grooves 97, the track of the sliding plate 92 during sliding can be controlled, so that the sliding plate 92 is more stable during movement.

Referring to fig. 1, 2 and 3, the adjustment mechanism 8 includes a threaded rod 81 screwed into the upper casing 2, the top end of the threaded rod 81 penetrates through the upper casing 2 and is fixedly connected with a rotating handle 82, the bottom end of the threaded rod 81 penetrates through the upper casing 2 and is rotationally connected with a clamping plate one 83, a plurality of fixing columns 86 are arranged in the first placing groove 7, the bottom ends of the fixing columns 86 are fixedly connected with the inner bottom wall of the first placing groove 7, a clamping plate two 87 is fixedly connected with the top of the fixing columns 86, the clamping plate one 83 is located in the second placing groove 10, the clamping plate two 87 is located in the first placing groove 7, the clamping plate one 83 and the clamping plate two 87 are arc-shaped, the clamping plate one 83 is matched with the clamping plate two 87 in shape, auxiliary rods 84 are fixedly connected to the two sides of the top end of the clamping plate one 83, the top end of the auxiliary rods 84 penetrate through the upper casing 2 and are fixedly connected with limiting blocks 85, and the auxiliary rods 84 are in sliding connection with the upper casing 2.

When using, place the optical cable between grip block one 83 and grip block two 87, make threaded rod 81 rotate through rotating handle 82, through threaded rod 81 and last casing 2 threaded connection, make threaded rod 81 drive grip block one 83 and carry out certain centre gripping to the optical cable downwards, can effectively carry out spacing protection to the optical cable, reduce the rocking of optical cable, improve optical cable joint's stability and connection effect, thereby protect optical cable joint, when sliding, drive auxiliary rod 84 and slide from top to bottom through grip block one 83, can make grip block one 83 more steady when the decline, and present vertical lifting orbit, be convenient for carry out the centre gripping spacing to the optical cable.

Referring to fig. 1, 2 and 3, an insulating pad 88 is fixedly connected to a side of the first clamping plate 83, which is close to the clamping plate, and a plurality of silica gel bumps are fixedly connected to a side of the insulating pad 88, which is close to the clamping plate.

The insulating pad 88 is the rubber pad, and after the optical cable is pressed from both sides tightly, grip block one 83 and grip block two 87 can exert a certain force to the optical cable, and the rubber pad can play the effect of alleviating the atress, and dispersion strength can not cause too big pressure to the optical cable, and the silica gel bump can increase frictional force to improve clamping force. The optical cable is not easy to slide, so that the stability of the optical cable in the clamping process can be ensured.

Working principle: when the optical cable is used, the optical cable is placed in the first placing groove 7, then the upper shell 2 is placed above the lower shell 1, the optical cable is placed between the first clamping plate 83 and the second clamping plate 87, the threaded rod 81 is enabled to rotate through the rotating handle 82, the threaded rod 81 is in threaded connection with the upper shell 2, the threaded rod 81 drives the first clamping plate 83 to clamp the optical cable downwards to a certain extent, and therefore limiting protection can be effectively carried out on the optical cable.

When placing grip block one 83 at the top of lower casing 1, can be through pulling push-pull handle 910 for slide plate 92 slides in the inside of cavity 91, then put into the inside of recess 6 with the bottom block 5, when pulling slide plate 92, montant 95 can support spring 99, slide plate 92 slides and can make spring 99 compressed, release push-pull handle 910 again after bottom block 5 is put into, release the energy of compression through spring 99 and make block 93 firmly support block groove 94, reached and reduced the problem that the easy displacement of upper casing 2 appears when the hand is not steady in the installation.

Claims

1. An optical cable joint protection device, comprising a lower housing (1), characterized in that: the upper part of the lower shell (1) is provided with an upper shell (2), two sides of the lower shell (1) are fixedly connected with a first fixed block (3), two sides of the upper shell (2) are fixedly connected with a second fixed block (4), one side of the bottom of the second fixed block (4) is fixedly connected with a bottom block (5), one side of the first fixed block (3) is provided with a groove (6), the bottom block (5) is in sliding connection with the groove (6), two sides of the inside of the lower shell (1) are provided with a first placing groove (7), two sides of the inside of the upper shell (2) are provided with a second placing groove (10), two sides of the top of the upper shell (2) are provided with adjusting mechanisms (8), one side of the inside of the first fixed block (3) is provided with a clamping mechanism (9), the adjusting mechanism (8) comprises a threaded rod (81) which is in threaded connection with the inside of the upper shell (2), the top end of the threaded rod (81) penetrates through the upper shell (2) and is fixedly connected with a rotating handle (82), the bottom end of the threaded rod (81) penetrates through the upper shell (2) and is in rotation with a plurality of fixing posts (86) which are fixedly connected with a plurality of placing posts (86) and one fixing post (86), and the top of the fixed column (86) is fixedly connected with a clamping plate II (87).

2. The fiber optic cable splice protection device of claim 1, wherein: the clamping plate I (83) is located in the placing groove II (10), the clamping plate II (87) is located in the placing groove I (7), the clamping plate I (83) and the clamping plate II (87) are arranged in an arc shape, and the clamping plate I (83) is matched with the clamping plate II (87) in shape.

3. The fiber optic cable splice protection device of claim 1, wherein: auxiliary rods (84) are fixedly connected to two sides of the top of the clamping plate I (83), the top ends of the auxiliary rods (84) penetrate through the upper shell (2) and are fixedly connected with limiting blocks (85), and the auxiliary rods (84) are in sliding connection with the upper shell (2).

4. The fiber optic cable splice protection device of claim 1, wherein: one side of the clamping plate I (83) and one side of the clamping plate, which are close to each other, are fixedly connected with an insulating pad (88), and two sides of the insulating pad (88) are fixedly connected with a plurality of silica gel salient points on one side, which is close to each other.

5. The fiber optic cable splice protection device of claim 1, wherein: the clamping mechanism (9) comprises a cavity (91) formed in the first fixed block (3), a sliding plate (92) is arranged in the cavity (91), the sliding plate (92) is connected with the cavity (91) in a sliding mode, one end of the sliding plate (92) is fixedly connected with a clamping block (93), the clamping block (93) penetrates through the first fixed block (3) and extends to the inside of the groove (6), a clamping groove (94) is formed in one side of the inside of the bottom block (5), the clamping block (93) is connected with the clamping groove (94) in a clamping mode, and one end, away from the clamping block (93), of the sliding plate (92) penetrates through the first fixed block (3) and is fixedly connected with a push-pull handle (910).

6. The fiber optic cable splice protection device of claim 5, wherein: the sliding plate is characterized in that vertical rods (95) are fixedly connected to the outer surfaces of the upper side and the lower side of the sliding plate (92), sliding blocks (96) are fixedly connected to the top ends of the vertical rods (95), sliding grooves (97) are formed in the two sides of the cavity (91), and the sliding blocks (96) are in sliding connection with the sliding grooves (97).

7. The fiber optic cable splice protection device of claim 6, wherein: one side fixedly connected with telescopic link (98) that block (93) was kept away from to montant (95) in both sides, the one end and the inner wall fixed connection of cavity (91) of montant (95) are kept away from to telescopic link (98), the surface cover of telescopic link (98) is equipped with spring (99), the both ends and the inner wall fixed connection of montant (95) and cavity (91) of spring (99).