阅读说明：本技术 一种抗拉力的光纤连接器 (Optical fiber connector of stretching resistance ) 是由 王自和 于 2020-05-12 设计创作，主要内容包括：本发明公开了一种抗拉力的光纤连接器,包括芯套、绝缘筒、柱筒和膨大头,芯套的两端分别固定连接有柱筒和膨大头,芯套的外侧套设有绝缘筒,芯套的两端外壁分别固定套设有一号挡环和二号挡环,芯套内开设有插孔,绝缘筒包括外延环和箍套,箍套与芯套外壁热熔粘接,外延环与箍套注塑为一体结构,柱筒内设有一号插腔,柱筒外壁等距开设有若干环槽,膨大头的中部外壁隆起,膨大头内设有二号插腔,一号插腔、插孔和二号插腔依次贯通,本发明一种抗拉力的光纤连接器,具有结构设计合理和抗拔强度高的特点,使用时,芯套、柱筒和膨大头为一体结构,绝缘筒热熔粘接在芯套的外侧,外观精美,牢固性强,可增加抗拉强度。(The invention discloses a tensile optical fiber connector, which comprises a core sleeve, an insulating cylinder, a column sleeve and an expansion head, wherein the two ends of the core sleeve are respectively and fixedly connected with the column sleeve and the expansion head, the outer side of the core sleeve is sleeved with the insulating cylinder, the outer walls of the two ends of the core sleeve are respectively and fixedly sleeved with a first baffle ring and a second baffle ring, a jack is arranged in the core sleeve, the insulating cylinder comprises an epitaxial ring and a hoop sleeve, the hoop sleeve is in hot-melt bonding with the outer wall of the core sleeve, the epitaxial ring and the hoop sleeve are in an integral structure by injection molding, a first insertion cavity is arranged in the column sleeve, a plurality of annular grooves are equidistantly arranged on the outer wall of the column sleeve, the outer wall of the middle part of the expansion head is bulged, a second insertion cavity is arranged in the expansion head, and the first insertion cavity, the jack and the second insertion cavity are sequentially communicated with one another, the first insertion cavity, the jack and the second insertion cavity are characterized by reasonable structural design and high tensile strength, when the tensile optical fiber connector is used, the core sleeve, the column sleeve and the expansion head are in an integral structure, the insulating cylinder is in hot-melt bonding with the outer side of the core sleeve, the appearance is exquisite, and the fastness is strong, can increase tensile strength.)

1. The optical fiber connector with the tensile resistance comprises a core sleeve (1), an insulating cylinder (2), a column sleeve (3) and an expansion head (4), and is characterized in that the column sleeve (3) and the expansion head (4) are fixedly connected to two ends of the core sleeve (1) respectively, and the insulating cylinder (2) is sleeved on the outer side of the core sleeve (1).

2. A tension resistant fiber optic connector as claimed in claim 1, wherein: the outer walls of the two ends of the core sleeve (1) are respectively and fixedly sleeved with a first retaining ring (11) and a second retaining ring (12), and a jack (13) is formed in the core sleeve (1).

3. A tension resistant fiber optic connector as claimed in claim 1, wherein: the insulating cylinder (2) comprises an extension ring (21) and a hoop sleeve (22), the hoop sleeve (22) is in hot-melt adhesion with the outer wall of the core sleeve (1), and the extension ring (21) and the hoop sleeve (22) are of an integral structure in an injection molding mode.

4. A tension resistant fiber optic connector as claimed in claim 1, wherein: be equipped with one number in column casing (3) and insert chamber (31), a plurality of annular (32) have been seted up to column casing (3) outer wall equidistance.

5. A tension resistant fiber optic connector as claimed in claim 1, wherein: the outer wall of the middle part of the expansion head (4) is raised, and a second insertion cavity (41) is arranged in the expansion head (4).

6. A tension resistant fiber optic connector as claimed in claims 1, 4 or 5, wherein: the first plug cavity (31), the plug hole (13) and the second plug cavity (41) are communicated in sequence.

Technical Field

The invention relates to an optical fiber connector, in particular to an anti-tensile optical fiber connector, and belongs to the technical field of optical fiber connectors.

Background

Optical fibers, which are collectively called optical fibers, are fibers made of glass or plastic and used as a light transmission tool, and are widely used for communication transmission at present. Knowing the optical fibers, it is obvious what a fiber optic connector is, as the name suggests, a fiber optic connector is a device that connects one optical fiber to another, a connection device that allows repeated unplugging and plugging between fibers, and is therefore also widely referred to as a fiber pigtail.

At present, the optical fiber connectors have various structures, but the optical fiber connectors have the defects of low tensile strength and insufficient overall strength.

Disclosure of Invention

The invention aims to provide a tensile optical fiber connector, which aims to solve the problems that the optical fiber connectors proposed in the background art have various structures, but the optical fiber connectors have low tensile strength and insufficient overall strength.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an optical fiber connector of stretching resistance, includes core cover, insulating cylinder, cylinder and inflation head, the both ends of core cover fixedly connected with cylinder and inflation head respectively, the outside cover of core cover is equipped with insulating cylinder.

Preferably, the outer walls of the two ends of the core sleeve are respectively fixedly sleeved with a first retaining ring and a second retaining ring, and the core sleeve is internally provided with a jack.

Preferably, the insulating cylinder comprises an extension ring and a hoop sleeve, the hoop sleeve is in hot-melt bonding with the outer wall of the core sleeve, and the extension ring and the hoop sleeve are of an integral structure through injection molding.

Preferably, the column casing is internally provided with a first inserting cavity, and the outer wall of the column casing is provided with a plurality of annular grooves at equal intervals.

Preferably, the outer wall of the middle part of the expansion head is raised, and a second insertion cavity is arranged in the expansion head.

Preferably, the first inserting cavity, the inserting hole and the second inserting cavity are communicated in sequence.

Compared with the prior art, the invention has the beneficial effects that: the anti-tensile optical fiber connector has the characteristics of reasonable structural design and high pulling strength, when the connector is used, the core sleeve, the column sleeve and the expansion head are integrated, the insulating cylinder is thermally welded and bonded on the outer side of the core sleeve, the appearance is exquisite, the firmness is high, and the tensile strength can be increased.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a structural sectional view of the present invention.

In the figure: 1. a core sleeve; 11. a first baffle ring; 12. a second baffle ring; 13. a jack; 2. an insulating cylinder; 21. an epitaxial ring; 22. a hoop sleeve; 3. a column casing; 31. a first plug cavity; 32. a ring groove; 4. expanding the head; 41. and a second plug cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an optical fiber connector of stretching resistance, includes core housing 1, insulating cylinder 2, shaft 3 and expansion head 4, and the both ends of core housing 1 fixedly connected with shaft 3 and expansion head 4 respectively, and the outside cover of core housing 1 is equipped with insulating cylinder 2.

Wherein, the outer wall of the both ends of core cover 1 is fixed the cover respectively and is equipped with No. one and keeps off ring 11 and No. two and keep off ring 12, and the jack 13 has been seted up in the core cover 1, is convenient for peg graft the cable.

Wherein, insulating cylinder 2 includes epitaxial ring 21 and ferrule 22, and ferrule 22 and 1 outer wall hot melt adhesive of core housing, epitaxial ring 21 and ferrule 22 mould plastics structure as an organic whole, and bulk strength is high.

Wherein, be equipped with the chamber 31 of inserting No. one in the column casing 3, a plurality of annular 32 have been seted up to 3 outer walls equidistance of column casing, conveniently cramp the cable.

Wherein, the middle part outer wall of the expansion head 4 is bulged, and a second number inserting cavity 41 is arranged in the expansion head 4, and is suitable for embedding the rubber-insulated-wire optical cable.

The first plug cavity 31, the plug hole 13 and the second plug cavity 41 are sequentially communicated, so that the rubber-insulated optical cable is conveniently electrically connected with the embedded optical fiber.

Specifically, when the optical fiber connector is used, the ceramic ferrule is inserted into the first insertion cavity 31, the bare drill rod is inserted into the insertion hole 13, the rubber-covered optical cable is inserted into the second insertion cavity 41, and after the tail sleeve is tightened, the rubber-covered optical cable is electrically connected with the embedded optical fiber, so that the optical fiber connector is exquisite in appearance, strong in firmness and capable of increasing tensile strength.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.