CN214201841U

CN214201841U - On-site melting-free physical connection optical fiber pigtail

Info

Publication number: CN214201841U
Application number: CN202023071660.9U
Authority: CN
Inventors: 方华; 方婧怡; 唐礼
Original assignee: HANGZHOU LEITE COMMUNICATION TECHNOLOGY CO LTD
Current assignee: HANGZHOU LEITE COMMUNICATION TECHNOLOGY CO LTD
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-14
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to an optical cable tail optical fiber of connection is exempted from to melt at scene. The optical fiber melting-free connection module comprises an optical fiber melting-free connection module and a jumper connector, wherein the optical fiber melting-free connection module comprises a first main body part and a second main body part which are matched with each other and connected at the inner end, an empty groove is formed at the outer end of the first main body part and the outer end of the second main body part, a variable cable clamping part capable of moving back and forth along the empty groove is arranged in the empty groove, a cable is clamped in the variable cable clamping part, the first main body part is connected with an optical fiber external control butt joint component in an integrated mode, cable optical fibers penetrating through the two main body parts are butted in the optical fiber external control butt joint component, and the cable clamped on the variable cable clamping part in one main body part is butted with the jumper connector. The utility model discloses need not to use expensive equipment, the ordinary personnel of non-technical type can be high-efficient stable connect optic fibre like the electric wire at the job site through simple operation.

Description

On-site melting-free physical connection optical fiber pigtail

Technical Field

The utility model relates to a melt-free physical connection optic fibre tail optical fiber on scene.

Background

The optical cable tail fiber means that the optical fiber movable connector is provided with a section of optical fiber, and in the existing optical communication connection, the optical cable tail fiber can be welded with other optical cable fibers through a welding machine to manufacture an optical fiber joint. The optical signal is transmitted by butting or splicing the optical fiber adapter with other optical fiber movable connectors. The optical fiber connection is a traditional optical communication connection mode which is widely used at present, expensive fusion splicers and higher skills are needed to realize optical fiber connection, and the optical fiber connection is complex to operate and cannot be popularized or civilian application. Meanwhile, the optical fiber is not suitable for field wiring of large-scale intelligent cities such as high, narrow and small spaces, fields and 5G in the future, and further application of the optical fiber is hindered. Therefore, the utility model discloses an optical cable tail fiber of on-spot connection of exempting from to melt. The termination and the splicing of the field optical fiber can be realized through very simple operation without expensive equipment and special skills.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the shortcoming that prior art exists, provide a melt-free physical connection optic fibre pigtail in scene, need not to use expensive equipment, need not special skill, low technical operation requirement, the ordinary personnel of non-technical type through simple operation, can be high-efficient stable connect optic fibre like the electric wire at the job site.

The utility model adopts the following technical proposal: the utility model provides an on-spot melt-free physical connection optic fibre pigtail, its characterized in that includes that optic fibre exempts from to melt connection module and jumper connection, optic fibre exempt from to melt connection module including first main part and the second main part of mutually supporting and connecting at inner, the outer end of first main part and second main part form the dead slot, set up in the dead slot and can follow the variable cable part that presss from both sides of dead slot back-and-forth movement, variable cable part in the centre gripping cable, first main part on the external control butt joint subassembly of integrative connection optic fibre, the cable optic fibre of wearing to establish in two main parts docks in the external control butt joint subassembly of optic fibre, the cable butt joint of centre gripping on the variable cable part that presss from both sides in one of them main part.

The jumper joint comprises a main body part and a tail sleeve, wherein a joint is arranged at one end in the main body part, and an interface for connecting a cable is formed at one end.

The main body piece is provided with a head cover, the side part of the main body piece is provided with a spring buckle, and one side of the head cover is provided with a spring block matched with the spring buckle.

The optical fiber external control butt joint assembly comprises a V-shaped groove main body, a butt joint switch is sleeved outside the V-shaped groove main body, an opening is formed in the upper portion of the second main body part, and the upper portion of the butt joint switch is exposed out of the opening.

The two sides of the variable cable clamping component are respectively provided with a guide limiting lug, the guide limiting lugs and the variable cable clamping component form an integral special-shaped structure, and a special-shaped cavity is formed in the main body component and is matched with the special-shaped structure.

The front end of the guide limit lug is provided with a locking block, and the main body piece is provided with an elastic block matched with the locking block.

And a U-shaped groove for positioning the optical fiber is arranged in the variable cable clamping component.

The rear end of the variable cable clamping component is a cable clamping part, and the inner side wall of the variable cable clamping component is provided with convex teeth for clamping a cable.

A double-channel cable slot is formed in the variable cable clamping component, and a double-optical-fiber slot is formed in a V-shaped slot main body of the optical-fiber external-control butt joint component.

The utility model discloses a connection module and jumper connection are exempted from to melt to optic fibre, exempt from to melt connection module and include two main parts of mutual in inner complex, and two main parts are equipped with variable double-layered cable part respectively in the outer end, can insert the cable respectively and realize quick accurate butt joint, and the optic fibre external control butt joint subassembly constitutes the integral structure rather than one of them main part spare, and the structure is more small and exquisite integrated, and it is more convenient to assemble. The main body part and the variable cable clamping part are stably matched through the special-shaped structure, the operation requirement of butt joint is simplified, the butt joint precision of optical fibers is improved, and the success rate of on-site butt joint is improved. The internal structure of the variable cable clamping component is improved, and the variable cable clamping component can be adapted to cables with different specifications.

Drawings

Fig. 1 is a schematic structural diagram of the optical fiber melt-free connection module of the present invention.

Fig. 2 is an internal schematic view of the optical fiber melt-free connection module of the present invention.

Fig. 3 is a schematic view of the variable cable clamping component of the present invention.

Fig. 4 shows an overall structure of the present invention.

Fig. 5 is an overall structure of another jumper connector.

Fig. 6 shows the whole structure of the butt-joint dual optical fiber of the present invention.

Fig. 7 is a schematic structural view of fig. 6 with the first body member 5 omitted.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the on-site melting-free physically-connected optical fiber pigtail comprises an optical fiber melting-free connection module 19 and a jumper connector 17, wherein the optical fiber melting-free connection module comprises a first main body part 5 and a second main body part 1 which are matched with each other and connected at the inner ends, the outer ends of the first main body part and the second main body part form a hollow groove 6, a variable cable clamping part 9 capable of moving back and forth along the hollow groove is arranged in the hollow groove, a cable 7 is clamped in the variable cable clamping part, the first main body part is integrally connected with an optical fiber external control butt joint component, and cable optical fibers penetrating through the two main body parts are butted in the optical fiber external control butt joint component.

The optical fiber external control butt joint component comprises a V-shaped groove main body 8, a butt joint switch 4 is sleeved outside the V-shaped groove main body, an opening 3 is formed in the upper portion of the second main body, and the upper portion of the butt joint switch is exposed out of the opening.

The two sides of the variable cable clamping component are respectively provided with a guide limiting lug, the guide limiting lugs and the variable cable clamping component form an integral special-shaped structure, and a special-shaped cavity is formed in the main body component and is matched with the special-shaped structure. The front end of the guide limit lug is provided with a locking block 11, and the main body part is provided with an elastic block 2 matched with the locking block 11.

The variable cable clamping component is internally provided with a U-shaped groove 10 for positioning an optical fiber, the rear end of the variable cable clamping component is provided with a cable clamping part 12, and the inner side wall of the variable cable clamping component is provided with convex teeth for clamping the cable.

As shown in fig. 4, the jumper connector includes a main body member and a tail sleeve 13, wherein a connector 18 is disposed at one end of the main body member, and an interface for cable access is formed at the other end of the main body member.

As shown in fig. 5, the main body is provided with a head cover 14, the side of the main body is provided with a snap 16, and one side of the head cover is provided with a spring block 15 matched with the snap.

Referring to fig. 6 and 7, the present invention is used for the butt joint of two optical fibers, a dual-channel cable slot is formed in the variable cable clamping member 9, and a dual optical fiber slot 20 is formed in the V-groove body of the optical fiber external control butt joint assembly. And penetrating the double optical fibers on the variable cable clamping component and inserting the variable cable clamping component into the first main body component to complete the double optical fiber butt joint.

The utility model discloses a connection module and jumper connection are exempted from to melt to optic fibre, exempt from to melt connection module and include two main parts of mutual in inner complex, and two main parts are equipped with variable double-layered cable part respectively in the outer end, can insert the cable respectively and realize quick accurate butt joint, and the optic fibre external control butt joint subassembly constitutes the integral structure rather than one of them main part spare, and the structure is more small and exquisite integrated, and it is more convenient to assemble. The main body part and the variable cable clamping part are stably matched through the special-shaped structure, the operation requirement of butt joint is simplified, the butt joint precision of optical fibers is improved, and the success rate of on-site butt joint is improved.

The utility model discloses well variable clamp cable part exterior structure is confirmed, and its inner structure can be adjusted according to the cable specification, just so can the cable assembly of the multiple different specifications of adaptation. The optical fiber can be controlled at a proper position by an assembler only by putting the cable into the variable cable clamping part in advance, manual control alignment of the optical fiber is not needed, and then the variable cable clamping part is pushed into the main body, so that the optical fiber can be quickly, accurately and simply penetrated into the butt joint assembly no matter what environment, the operation requirements on people are greatly reduced, particularly the requirements on the eyesight of operators are greatly reduced, the utilization rate of the existing groups of enterprises can be increased, and the tolerance of persons who can produce in the society is also increased.

The above description is only an example of the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, or improvement 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 on-spot melt-free physical connection optic fibre pigtail, its characterized in that includes that optic fibre exempts from to melt connection module and jumper connection, optic fibre exempt from to melt connection module including first main part and the second main part of mutually supporting and connecting at inner, the outer end of first main part and second main part form the dead slot, set up in the dead slot and can follow the variable cable part that presss from both sides of dead slot back-and-forth movement, variable cable part in the centre gripping cable, first main part on the external control butt joint subassembly of integrative connection optic fibre, the cable optic fibre of wearing to establish in two main parts docks in the external control butt joint subassembly of optic fibre, the cable butt joint of centre gripping on the variable cable part that presss from both sides in one of them main part.

2. The field fusible-free physical connection fiber pigtail of claim 1, wherein the jumper connector comprises a body member and a tail sleeve, wherein a connector is disposed at one end of the body member, and an interface for cable access is formed at the other end of the body member.

3. The field melt-free physical connection optical fiber pigtail of claim 2, wherein the main body member is provided with a ferrule, the side of the main body member is provided with a snap, and one side of the ferrule is provided with a spring block matched with the snap.

4. The field melt-free physical connection optical fiber pigtail of claim 3, wherein the optical fiber external control butt joint assembly comprises a V-groove main body, a butt joint switch is sleeved outside the V-groove main body, an opening is formed in the upper portion of the second main body, and the upper portion of the butt joint switch is exposed out of the opening.

5. The field melt-free physical connection optical fiber pigtail of claim 4, wherein two sides of the variable cable clamping part are respectively formed with a guiding limit bump, the guiding limit bumps and the variable cable clamping part form an integral special-shaped structure, and a special-shaped cavity is formed in the main body part and is matched with the special-shaped structure.

6. The field melt-free physical connection optical fiber pigtail of claim 5, wherein the front end of the guiding limit projection is provided with a locking block, and the main body member is provided with a spring block matched with the locking block.

7. The field infusible physical connection fiber pigtail of claim 6, wherein the interior of the variable clamp member is configured with a U-shaped channel for positioning the optical fiber.

8. The field fusible-free physical connection fiber optic pigtail of claim 7, wherein the rear end of the variable cable clamping member is a cable clamping portion, and the inner sidewall of the variable cable clamping member is provided with a convex tooth for clamping the cable.

9. The field infusible physical connection fiber pigtail of claim 1, wherein a dual channel cable slot is formed in the variable clamp member and a dual fiber slot is formed in the V-groove body of the fiber optic peripheral access module.