CN213715517U

CN213715517U - Novel gland device for optical fiber fusion splicer

Info

Publication number: CN213715517U
Application number: CN202023047033.1U
Authority: CN
Inventors: 易佳胜; 白海军
Original assignee: Haitai Nike Tianjin Industrial Co ltd
Current assignee: Haitai Nike Tianjin Industrial Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-16
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a gland device for a novel optical fiber fusion splicer, which belongs to the technical field of optical fiber fusion splicers and comprises a machine body, the machine body is internally provided with four inserting holes, the top of the machine body is detachably connected with a gland, the bottom of the gland is fixedly connected with an inserting column inserted into the inserting hole, both sides of the surface of the gland are provided with through holes, the top of the machine body is fixedly connected with two lower clamping blocks, when optical fibers are required to be welded, the pressing cover is pulled upwards along the splicing holes to move the pressing cover upwards, the exposed positions of the through holes are gradually enlarged, the optical fibers required to be welded are respectively inserted into the top of the machine body from the through holes at two sides, the pressing cover is pressed downwards after the optical fibers are inserted, the gland can be closed, only the through hole part is communicated with the inside and the outside when the gland is opened, the opening area is reduced, and the purpose of reducing dust entering is achieved.

Description

Novel gland device for optical fiber fusion splicer

Technical Field

The utility model relates to an optical fiber splicer technical field especially relates to a novel gland for optical fiber splicer device.

Background

The optical fiber fusion splicer is mainly used for construction and maintenance of optical cables in optical communication, so the optical fiber fusion splicer is called as an optical cable fusion splicer, the general working principle is that two optical fibers are fused into one by using high-precision motion mechanism to smoothly push the two optical fibers while the sections of the two optical fibers are melted by using high-voltage electric arc, so that the coupling of an optical fiber mode field is realized, and a gland of the fusion splicer is a cover arranged at the top of the fusion splicer.

When the traditional sealing machine gland is used, the following defects 1 exist, the traditional gland is connected with a machine body through a rotating shaft, the opening mode is direct opening, the opening area is large, when the traditional sealing machine gland is used in an environment with more outdoor dust and impurities, the dust and impurities are easy to fall into the top of the machine body due to the large opening, and the traditional sealing machine gland is difficult to clean; 2. traditional gland functional singleness only possesses basic opening and closing function, still need use fixing device to fix the optic fibre of inserting the gland bottom when in-service use, complex operation, for this reason, we propose a novel gland device for optical fiber splicer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel gland for optical fiber splicer device aims at reducing the opening area when the gland is opened, reduces the dust and gets into, can carry out the supplementary fixed of optic fibre simultaneously, improves the functionality.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of novel gland for optical fiber splicer device, which comprises a bod, inside spliced eye and the spliced eye of having seted up of organism is four, the organism top can be dismantled and be connected with the gland, gland bottom fixedly connected with pegs graft to the inside spliced pole of spliced eye, the through-hole has all been seted up to gland surface both sides, the clamp splice just is two down to clamp splice under the fixedly connected with of organism top, gland inside wall top fixedly connected with spring, spring bottom fixedly connected with and the last clamp splice that the clamp splice position corresponds down.

Optionally, a rubber pad is bonded to the inner side wall of the insertion hole, and the rubber pad is located at the joint of the insertion hole and the insertion column.

Optionally, the top of the machine body is fixedly connected with two guide rails, and the guide rails are located between the lower clamping blocks and the through holes.

Optionally, the top of the inner side wall of the gland is fixedly connected with a sleeve, and the spring is installed inside the sleeve.

Optionally, transparent glass is installed on one side of the surface of the gland, and the transparent glass is installed in the middle of the top of the gland.

The utility model has the advantages as follows:

1. the spliced eye has been seted up at the top of organism, the top at the organism is installed to the gland, the bottom fixedly connected with of gland inserts the grafting post to the spliced eye inside, under the gland closure state, the grafting post of gland bottom inserts the inside to the spliced eye completely, the through-hole of gland both sides exposes less this moment, when the butt fusion of optic fibre needs to carry out, in the same direction as the spliced eye pull-up gland, make the gland shift up, the position that the through-hole exposes this moment increases gradually, the optic fibre that will need the butt fusion inserts the top to the organism from the through-hole department of both sides respectively, insert back push down the gland, make the gland closure can, only inside and outside the through-hole position intercommunication when opening, open area has been reduced, and then reach the purpose that reduces the.

2. The top of organism is fixed with down the clamp splice, the inside wall top of gland is fixed with the spring, the gland has last clamp splice through spring coupling, be used for fixing the optic fibre at both ends between lower clamp splice and the last clamp splice, under the gland pulling-up state, it improves and has certain interval down between the clamp splice to go up the clamp splice position, the spring keeps the lax state, optic fibre removes to the top of clamp splice down after inserting to the organism top from both ends, push down the gland this moment, it pushes down in step to go up the clamp splice when the gland pushes down, with clamp splice centre gripping fixed optic fibre down, the spring is compressed this moment, the gland position is motionless, utilize the elasticity of spring to make to go up the clamp splice and keep pushing down the fixed optic fibre of state, the functionality of gland has been improved, the step of butt fusion has been.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a capping device for a novel optical fiber fusion splicer according to an embodiment of the present invention;

fig. 2 is the utility model discloses a novel optical fiber splicer is with gland side structure schematic diagram of gland device.

In the figure: 1. a body; 2. inserting holes; 201. a rubber pad; 3. a gland; 301. inserting the column; 4. a through hole; 5. a guide rail; 6. a lower clamping block; 7. a sleeve; 8. a spring; 801. an upper clamping block; 9. and (4) transparent glass.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A capping device for a novel optical fiber fusion splicer according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of novel capping device for optical fiber fusion splicer, including

organism

1, 1 inside spliced eye 2 and spliced eye 2 of having seted up of organism are four, 1 top of organism can be dismantled and be connected with

gland

3, 3 bottom fixedly connected with of gland pegs graft to the inside spliced pole 301 of spliced eye 2, through-hole 4 has all been seted up to 3 surface both sides of gland, 1 top fixedly connected with of organism is down clamp splice 6 and clamp splice 6 is two down, 3 inside wall top fixedly connected with springs 8 of gland, 8 bottom fixedly connected with of spring and the last clamp splice 801 that 6 positions of clamp splice correspond down.

Illustratively, when optical fiber welding needs to be carried out, the pressing cover 3 is pulled upwards along the splicing hole 2, so that the pressing cover 3 moves upwards, the exposed position of the through hole 4 is gradually enlarged, the optical fiber to be welded is respectively inserted into the top of the machine body 1 from the through holes 4 on the two sides, the pressing cover 3 is pressed downwards after being inserted, so that the pressing cover 3 is closed, only the through hole 4 is communicated with the inside and the outside when the pressing cover 3 is opened, the opening area is reduced, the purpose of reducing dust entering is further achieved, the upper clamping block 801 synchronously presses downwards when the pressing cover 3 presses downwards, the optical fiber is clamped and fixed by the lower clamping block 6, the spring 8 is compressed at the moment, the pressing cover 3 is not moved, the upper clamping block 801 keeps the optical fiber in a pressing-down state by the elasticity of the spring 8.

Referring to fig. 1, a rubber pad 201 is bonded to an inner side wall of the insertion hole 2, and the rubber pad 201 is located at a connection position of the insertion hole 2 and the insertion column 301.

For example, the rubber pad 201 on the inner side wall of the insertion hole 2 can increase friction resistance, so that the pressing cover 4 cannot easily fall down after being moved to a proper position.

Referring to fig. 1, two guide rails 5 are fixedly connected to the top of the machine body 1, and the guide rails 5 are located between the lower clamping block 6 and the through hole 4.

Illustratively, the guide rail 5 installed on the top of the machine body 1 can guide the optical fiber, so that the optical fiber can be moved to a proper position along the guide rail 5 after being inserted to the top of the machine body 1.

Referring to fig. 1, a sleeve 7 is fixedly connected to the top of the inner side wall of the gland 3, and the spring 8 is installed inside the sleeve 7.

Illustratively, the spring 8 is conveniently mounted and fixed in position by a sleeve 7 fixed on top of the inner side wall of the gland 3.

Referring to fig. 1 and 2, a transparent glass 9 is mounted on one side of the surface of the gland 3, and the transparent glass 9 is mounted in the middle of the top of the gland 3.

Illustratively, the condition of the bottom of the gland 3 can be conveniently observed through the transparent glass 9 arranged on the top of the gland 3.

When in use, the top of the machine body 1 is provided with the inserting hole 2, the gland 3 is arranged at the top of the machine body 1, the bottom of the gland 3 is fixedly connected with the inserting column 301 inserted into the inserting hole 2, when the gland 3 is in a closed state, the inserting column 301 at the bottom of the gland 3 is completely inserted into the inserting hole 2, at the moment, the through holes 4 at the two sides of the gland 3 are less exposed, when the optical fibers are required to be welded, the gland 3 is pulled upwards along the inserting hole 2 to move the gland 3 upwards, the exposed positions of the through holes 4 are gradually increased, the optical fibers required to be welded are respectively inserted into the top of the machine body 1 from the through holes 4 at the two sides, the gland 3 is pressed down after being inserted, the gland 3 is closed, only the through holes 4 are communicated with the inside and the outside when the gland 3 is opened, the opening area is reduced, the purpose of reducing dust entering is achieved, the rubber pad, the gland 4 can not easily fall down after being in a proper position when moving, the guide rail 5 arranged on the top of the machine body 1 can guide the optical fiber, the optical fiber is inserted into the top of the machine body 1 and then moves to a proper position along the guide rail 5, the condition of the bottom of the gland 3 can be conveniently observed through the transparent glass 9 arranged on the top of the gland 3, the top of the machine body 1 is fixed with the lower clamping block 6, the top of the inner side wall of the gland 3 is fixed with the spring 8, the gland 3 is connected with the upper clamping block 801 through the spring 8, the optical fiber at two ends is fixed between the lower clamping block 6 and the upper clamping block 801, when the gland 3 is pulled up, a certain distance exists between the position of the upper clamping block 801 and the lower clamping block 6, the spring 8 keeps a loose state, the optical fiber is inserted into the top of the machine body 1 from two ends and then moves to the top of the lower clamping block 6, the gland 3 is pressed down at the, fix optic fibre with clamp splice 6 centre gripping down, spring 8 is compressed this moment, and gland 3 position is motionless, utilizes spring 8's elasticity to make and goes up clamp splice 801 and keep pushing down the fixed optic fibre of state, has improved gland 3's functionality, has reduced the step of butt fusion, through sleeve 7 fixed at gland 3 inside wall top, can be easy to assemble and fixed spring 8's position.

It should be noted that, the utility model relates to a novel capping device for optical fiber fusion splicer, including organism 1, spliced eye 2, cushion 201, gland 3, grafting post 301, through-hole 4, guide rail 5, lower clamp splice 6, sleeve 7, spring 8, go up clamp splice 801, clear glass 9, the part is the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a novel gland for optical fiber splicer, includes organism (1), its characterized in that, organism (1) is inside has seted up spliced eye (2) and spliced eye (2) is four, organism (1) top can be dismantled and is connected with gland (3), gland (3) bottom fixedly connected with inserts to spliced eye (2) inside grafting post (301), through-hole (4) have all been seted up to gland (3) surface both sides, organism (1) top fixedly connected with down clamp splice (6) and clamp splice (6) are two down, gland (3) inside wall top fixedly connected with spring (8), spring (8) bottom fixedly connected with and clamp splice (6) position down last clamp splice (801) that correspond.

2. The capping device for the novel optical fiber fusion splicer according to claim 1, wherein a rubber pad (201) is bonded to an inner side wall of the insertion hole (2), and the rubber pad (201) is located at a joint of the insertion hole (2) and the insertion column (301).

3. The capping device for the novel optical fiber fusion splicer according to claim 1, wherein two guide rails (5) are fixedly connected to the top of the machine body (1), and the guide rails (5) are located between the lower clamping block (6) and the through hole (4).

4. The capping device for the novel optical fiber fusion splicer according to claim 1, wherein a sleeve (7) is fixedly connected to the top of the inner side wall of the gland (3), and the spring (8) is installed inside the sleeve (7).

5. The capping device for the novel optical fiber fusion splicer according to claim 1, wherein a transparent glass (9) is mounted on one side of the surface of the gland (3), and the transparent glass (9) is mounted at a middle position of the top of the gland (3).