CN112666663A - Optical fiber connector protector - Google Patents
Optical fiber connector protector Download PDFInfo
- Publication number
- CN112666663A CN112666663A CN202110027599.8A CN202110027599A CN112666663A CN 112666663 A CN112666663 A CN 112666663A CN 202110027599 A CN202110027599 A CN 202110027599A CN 112666663 A CN112666663 A CN 112666663A
- Authority
- CN
- China
- Prior art keywords
- connector
- optical fiber
- connecting piece
- protector
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention belongs to the technical field of optical fiber protection, and particularly relates to an optical fiber connector protector which comprises a first connecting piece, a second connecting piece and a first sealing piece, wherein the second connecting piece is detachably connected to the first connecting piece, an accommodating cavity is formed between the second connecting piece and the first connecting piece, the accommodating cavity is used for accommodating optical fibers with optical fiber connectors, and the first sealing piece is arranged between the first connecting piece and the second connecting piece. According to the optical fiber connector protector disclosed by the embodiment of the invention, after the optical fiber connector protector is used, the application scene of the optical fiber connector protector can be expanded, optical fiber wiring can be carried out in the underground, building sites and building pipe networks, and the limitation of the environment on the optical fiber wiring is removed. First connecting piece and second connecting piece are connected with the mode that can dismantle the connection, can change alone the part that damages, realize sealedly through first sealing member to isolated external dust and liquid.
Description
Technical Field
The invention belongs to the technical field of cooking appliances, and particularly relates to a fiber connector protector.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
When the optical fiber is wired, due to the limitation of the length, frequent connection is needed, special protection is needed for a fragile connection point, and particularly, when the optical fiber is used for field exploration and field military communication, a cable can be frequently wound and unwound, so that the connection between the optical fiber and the optical fiber is realized through the optical fiber connector. The optical fiber connector is a device for detachable connection between optical fibers, and precisely butt-joints two end faces of the optical fibers so that light energy output by a transmitting optical fiber can be coupled into a receiving optical fiber to the maximum extent, and the optical fiber connector influences the reliability and various performances of a transmission system to a certain extent.
Conventional fiber optic connectors are not able to withstand frequent, high-intensity drag and tugging. The optical fiber connector in the prior art has no protection structure, so that the connection point of the optical fiber connector is easy to break, repeated connection needs to be performed for many times, and the operation is complicated. In addition, under the severe conditions of dustiness, moisture and impact, the optical fiber connector is often damaged and damaged, which affects various performances of optical fiber transmission, and therefore, the optical fiber connector needs to be sealed and protected.
Disclosure of Invention
The invention aims to at least solve the problem that no protection structure is arranged on an optical fiber connector in the prior art. The purpose is realized by the following technical scheme:
a first aspect of the invention provides an optical fibre connector protector comprising:
a first connecting member;
a second connector detachably connected to the first connector, wherein a receiving cavity is formed between the second connector and the first connector, and the receiving cavity is configured to receive an optical fiber with a fiber connector;
a first seal disposed between the first connector and the second connector.
According to the optical fiber connector protector provided by the embodiment of the invention, the optical fiber connector can be divided into common single-mode and multi-mode connectors of silicon-based optical fibers according to different transmission media, and other optical fiber connectors taking plastic and the like as transmission media; according to the connector structural style can be divided into: FC. SC, ST, LC, D4, DIN, MU, MT and the like. The optical fiber connector protector provided by the embodiment of the invention is suitable for any type of optical fiber connector and has wide applicability. The optical fiber connector is a device for detachable connection between optical fibers, and the optical fiber connector precisely butt-joints two end faces of the optical fibers so as to enable optical energy output by a transmitting optical fiber to be coupled into a receiving optical fiber to the maximum extent and minimize the influence on a system caused by the optical fiber connector intervening in an optical link, which is the basic requirement of the optical fiber connector. However, under the severe conditions of dustiness, moisture and impact, the optical fiber connector is often damaged and damaged, so the optical fiber connector needs to be sealed and protected to prevent dust or liquid from entering the optical fiber connector. First connecting piece and second connecting piece are connected with the mode that can dismantle the connection, can change alone the part that damages, realize sealedly through first sealing member to isolated external dust and liquid.
In some embodiments of the present invention, an opening is disposed at one end of the first connecting member, the second connecting member is a hollow structure, a part of the second connecting member is located in the first connecting member, the first sealing member is sleeved on the second connecting member, and the optical fiber sequentially passes through the second connecting member and the opening to enter the first connecting member and is in limit fit with the first connecting member.
In some embodiments of the invention, a traction portion is provided on the first connecting member.
In some embodiments of the present invention, the first connecting member is provided with a first anti-slip structure, and the second connecting member is provided with a second anti-slip structure.
In some embodiments of the present invention, one of the first connecting piece and the second connecting piece is provided with a first connecting portion, and the other of the first connecting piece and the second connecting piece is provided with a second connecting portion, and the first connecting piece and the second connecting piece are connected by matching the first connecting portion and the second connecting portion.
In some embodiments of the present invention, the first connecting member is provided with a first connecting portion, the first connecting portion is an internal thread, the second connecting member is provided with a second connecting portion, the second connecting portion is an external thread, and the first connecting member and the second connecting member are in threaded fit.
In some embodiments of the present invention, a first connecting portion is disposed on the first connecting member, and the first connecting portion is a slideway formed by a recess in an inner wall of the first connecting member;
the second connecting piece is provided with a second connecting portion, the second connecting portion is a protrusion formed by extending the outer wall of the second connecting piece, and the slide way is connected with the protrusion in a buckled mode.
In some embodiments of the invention, the first connection portion comprises:
the first connecting section extends from the end face of the first connecting piece along the axial direction of the first connecting piece;
a second connecting section extending in a circumferential direction of the first connecting member;
the blocking section is connected with the first connecting section and the second connecting section, and the lower end of the blocking section is higher than the lower end of the second connecting section along the axis direction of the first connecting piece.
In some embodiments of the present invention, the blocking section is in arc transition connection with the first connecting section and the blocking section is in arc transition connection with the second connecting section.
In some embodiments of the present invention, the fiber optic connector protector further comprises a second sealing member disposed about the second connector member, the second sealing member contacting and being compressed against an inner wall of the first connector member.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic perspective view of an optical fiber according to an embodiment of the present invention;
FIG. 2 is a perspective view of the optical fiber and fiber connector protector of FIG. 1 shown assembled;
FIG. 3 is a perspective view of FIG. 2 with the first connector removed;
FIG. 4 is a perspective view of the first connector shown in FIG. 2;
FIG. 5 is a perspective view of the second connector shown in FIG. 2;
fig. 6 is a schematic perspective view of a fiber connector protector according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the structure shown at A in FIG. 6;
FIG. 8 is a perspective view of the first and second connectors shown in FIG. 6 after assembly;
fig. 9 is an enlarged schematic view of the structure at B shown in fig. 8.
The reference symbols in the drawings denote the following:
1. a first connecting member; 11. a traction part; 12. a first anti-skid structure; 13. a first connection portion;
2. a second connecting member; 21. a second anti-skid structure; 22. a second connecting portion; 221. a first connection section; 222. a second connection section; 223. a blocking section;
3. an optical fiber;
4. a first seal member;
5. a second seal.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 9, an optical fiber connector protector according to one embodiment of the present invention includes:
a first connecting member 1;
the second connecting piece 2 is connected to the first connecting piece 1 in a detachable connection mode, an accommodating cavity is formed between the second connecting piece 2 and the first connecting piece 1, and the accommodating cavity is used for accommodating an optical fiber 3 with an optical fiber connector;
a first seal 4, the first seal 4 being arranged between the first connection part 1 and the second connection part 2.
According to the optical fiber connector protector provided by the embodiment of the invention, the optical fiber connector can be divided into common single-mode and multi-mode connectors of the silicon-based optical fiber 3 according to different transmission media, and other optical fiber connectors taking plastic and the like as the transmission media; according to the connector structural style can be divided into: FC. SC, ST, LC, D4, DIN, MU, MT and the like. The optical fiber connector protector provided by the embodiment of the invention is suitable for any type of optical fiber connector and has wide applicability. The optical fiber connector is a device for detachable connection between the optical fiber 3 and the optical fiber 3, and the optical fiber connector precisely butt-joints two end faces of the optical fiber 3, so that the optical energy output by the transmitting optical fiber 3 can be maximally coupled into the receiving optical fiber 3, and the influence on the system caused by the optical fiber 3 intervening in the optical link is minimized, which is the basic requirement of the optical fiber connector. However, under the severe conditions of dustiness, moisture and impact, the optical fiber connector is often damaged and damaged, so the optical fiber connector needs to be sealed and protected to prevent dust or liquid from entering the optical fiber connector, compared with the optical fiber 3 only adopting the optical fiber connector, after the optical fiber connector protector is used, the application scene can be expanded, the optical fiber 3 can be wired in the underground, building sites and building pipe networks, and the limitation of the environment on the wiring of the optical fiber 3 is removed. The first connecting piece 1 and the second connecting piece 2 are connected in a detachable connection mode, damaged parts can be replaced independently, and sealing is achieved through the first sealing element 4 so as to isolate external dust and liquid.
In some embodiments of the present invention, a receiving cavity is formed between the first connector 1 and the second connector 2, and the receiving cavity can be completely matched with the contour of the optical fiber connector or can be partially matched with the contour of the optical fiber connector, as long as dust or liquid can be prevented from entering the receiving cavity. As shown in fig. 1 to 9, the first connecting member 1 and the second connecting member 2 may both be provided with a box structure having an opening at one end and a closed section, and are fastened to each other to form an accommodating cavity, and an installation opening is left on the first connecting member 1 and/or the second connecting member 2; the first connecting piece 1 and the second connecting piece 2 can also be provided with nested cylindrical structures, and mounting openings are reserved on the first connecting piece 1 and/or the second connecting piece 2. In one embodiment, a nested arrangement of the first and second connectors 2 is used. Specifically, an opening is formed in one end of the first connecting piece 1, the second connecting piece 2 is of a hollow structure, and the optical fibers 3 sequentially penetrate through the second connecting piece 2 and the opening to enter the first connecting piece 1 and are in limit fit with the first connecting piece 1. The first connecting part 1 and the second connecting part 2 are connected in a detachable manner, which means that there is a possibility of leakage at the connection between the two, and therefore a first sealing 4 is provided to achieve sealing against dust and liquid from the outside. The first sealing element 4 may be connected to a side of the first connecting element 1 facing the second connecting element 2, may also be connected to an inner wall of the first connecting element 1, may be connected to a side of the second connecting element 2 facing the first connecting element 1, and may also be connected to an outer wall of the second connecting element 2. Because a part of the second connecting piece 2 is located in the first connecting piece 1, in order to facilitate the operator to observe whether the first connecting piece 1 and the second connecting piece 2 are installed in place, the first sealing element 4 is arranged to be sleeved on the second connecting piece 2, and further, the first sealing element 4 is connected to one side of the second connecting piece 2 facing the first connecting piece 1, namely, one side of the first sealing element 4 is contacted with the end part of the first connecting piece 1.
The detachable connection between the first connecting piece 1 and the second connecting piece 2 can be a threaded connection, a screw connection or a hidden buckle connection. A part of the second connecting element 2 is located in the first connecting element 1, and the outline of the first connecting element 1 and the outline of the second connecting element 2 may be substantially cylindrical or substantially prismatic, which are within the protection scope of the embodiment of the present invention.
In some embodiments of the present invention, the application scenario of the optical fiber 3 may be in an open space or a narrow space. In the case of an operator, it is difficult to wire the optical fibers 3 in an open space, but it is difficult to wire the optical fibers 3 in a narrow space, and various performances of the optical fibers 3 are affected, and therefore, as shown in fig. 1 to 9, the first connector 1 is provided with the pulling portion 11. The pulling part 11 is matched with a wire rope and the like to realize the movement of the optical fiber connector protector in a narrow space so as to enable the optical fiber connector protector to reach a desired position.
Wherein the pulling part 11 may be a loop, a hole or a hook, and a string is passed through the pulling part of the loop, the hole or the hook to move the optical fiber connector protector. The pulling part 11 may also be in the form of a string, which is sleeved by a loop, hole or hook to move the fiber optic connector protector. In one embodiment, the traction portion 11 is a ring-shaped structure. Can be for dismantling between traction portion 11 and the first connecting piece 1 and be connected, when traction portion 11 appears damaging, can in time change, reduced fiber connector protector's use cost. The traction part 11 and the first connecting piece 1 may be connected together in a non-detachable manner, and the traction part 11 is processed at the same time when the first connecting piece 1 is processed and manufactured.
In some embodiments of the present invention, when the optical fiber connector protector is mated with the optical fiber 3, the operator first puts the optical fiber 3 with the optical fiber connector into the accommodating cavity, and then connects the second connecting member 2 to the first connecting member 1, and the first connecting member 1 and the second connecting member 2 simultaneously press the first sealing member 4 to achieve sealing. In order to facilitate the working personnel to apply acting force to the connection of the first connecting piece 1 and the second connecting piece 2, as shown in fig. 1 to 9, a first anti-skid structure 12 is arranged on the first connecting piece 1, and a second anti-skid structure 21 is arranged on the second connecting piece 2. The first anti-slip structure 12 and the first anti-slip structure 12 may be a grid structure, a stripe structure, at least two planes oppositely arranged or a bump structure, etc. In one embodiment, the first anti-slip structure 12 of the surface of the first connector 1 is a stripe structure, the surface of the second connector 2 is provided with a plurality of planes, and further, the surface of the second connector 2 has a plurality of remaining planes.
In some embodiments of the present invention, one of the first connecting member 1 and the second connecting member 2 is provided with a first connecting portion 13, and the other is provided with a second connecting portion 22, and the first connecting member 1 and the second connecting member 2 are connected by the cooperation of the first connecting portion 13 and the second connecting portion 22. The method comprises the following conditions: in the first type, a first connecting part 13 is arranged on a first connecting piece 1, and a second connecting part 22 is arranged on a second connecting piece 2; in the second type, the first connecting member 1 is provided with a second connecting portion 22, and the second connecting member 2 is provided with a first connecting portion 13. In other embodiments, the first connecting part 13 and the second connecting part 22 are provided on the first connecting part 1, the first connecting part 13 and the second connecting part 22 are provided on the second connecting part 2, and the first connecting part 13 and the second connecting part 22 are correspondingly matched.
In some embodiments of the present invention, the first connection portion 13 is disposed on the first connection member 1, and the second connection portion 22 is disposed on the second connection member 2. In one embodiment, as shown in fig. 3 to 5, the first connecting portion 13 is an internal thread, the second connecting portion 22 is an external thread, and the first connecting member 1 and the second connecting member 2 are threadedly engaged. The first sealing member 4 is located between the end of the second connecting member 2 and the external thread, and the first connecting member 1 and the second connecting member 2 press the first sealing member 4 from both directions simultaneously with the gradual engagement of the first connecting member 1 and the second connecting member 2.
In some embodiments of the present invention, as shown in fig. 5 to 9, in another embodiment, the first connecting portion 13 is a slide way formed by recessing the inner wall of the first connecting member 1, and the second connecting portion 22 is a protrusion formed by extending the outer wall of the second connecting member 2, and the first connecting member 1 and the second connecting member 2 are assembled by the protrusion and the slide way. When the bulge slides to the limit position on the slide way, the first connecting piece 1 and the second connecting piece 2 are assembled in place, and compared with threaded connection, the problem that the sliding connection is not easy to loosen is solved. The depth of the slideway of the first connecting part 13 and the height of the protrusion of the second connecting part 22 determine the connecting strength between the first connecting part 1 and the second connecting part 2, and to a certain extent, the depth of the first connecting part 13 and the depth of the second connecting part 22 are positively correlated with the connecting strength. The second connection part 22 may have a cylindrical or prismatic profile, and in one embodiment, the second connection part 22 has a cylindrical profile. The first seal 4 is located between the end of the second connector 2 and the projection which acts to secure the first seal 4 against disengagement from the second connector 2.
The first connection portion 13 and the first connection member 1 are of an integral structure, the second connection portion 22 and the second connection member 2 may be detachably connected, such as screwed, clamped or screwed, or non-detachably connected, such as integrally manufactured, bonded or welded, and in one embodiment, the second connection portion 22 and the second connection member 2 are non-detachably connected. In other embodiments, the first connecting part 13 is a concave groove formed by the inner wall of the first connecting part 1, the second connecting part 22 is a ball, the second connecting part 2 is provided with a groove, a tension spring is arranged in the groove, the ball is connected to the second connecting part 2 through the tension spring, part of the ball is positioned in the groove on the second connecting part 2, the shape of the ball is matched with that of the first connecting part 13, when the optical fiber connector protector is assembled, the first connecting part 1 is firstly contacted with the surface of the ball, because the surface of the ball is arc-shaped, the ball is extruded by the first connecting part 1 to compress the tension spring along with the gradual matching of the first connecting part 1 and the second connecting part 2, when the ball moves to the first connecting part 13, the ball is pushed out to be matched with the first connecting part 13 under the action of the tension spring, and the first connecting part 1 is matched with the second connecting part 2 by the, the structures of the first connection portion 13 and the second connection portion 22 may be interchanged.
In some embodiments of the present invention, as shown in fig. 5 to 9, the first connection portion 13 includes a first connection section 221, and in order to shorten the length of the optical fiber connector protector as much as possible, the first connection section 221 is configured to extend from the end surface of the first connection member 1 to the axial direction of the first connection member 1, that is, when the first connection member 1 is assembled with the second connection member 2, the second connection portion 22 first contacts the end surface of the first connection member 1 and slides along the first connection section 221 to an intermediate position or a top area of the first connection member 1, so that the connection engagement point of the first connection member 1 and the second connection member 2 is changed, the length of the optical fiber connector protector is shortened, the optical fiber connector protector can enter a narrower space, and limitations in design and application are reduced. After the second connecting portion 22 slides to the end of the first connecting section 221, the first connecting member 1 and the second connecting member 2 can be assembled by gravity, and the rotation of the first connecting member 1 relative to the second connecting member 2 is limited by the two sides of the first connecting section 221. However, when the first connector 1 is tilted or overturned, the connection between the second connector 2 and the first connector 1 is disabled, and therefore, the first connection portion 13 further includes a second connection section 222 and a blocking section 223, and the connection between the first connector 1 and the second connector 2 is achieved through the cooperation of the second connection section 222 and the blocking section 223. The second connecting section 222 extends along the circumferential direction of the first connecting member 1, the second connecting section 222 may be parallel to the horizontal direction, or may form an included angle with the horizontal direction, that is, the second connecting section is inclined upward or downward relative to the horizontal direction, the blocking section 223 connects the first connecting section 221 and the second connecting section 222, and along the axial direction of the first connecting member 1, the lower end of the blocking section 223 is higher than the lower end of the second connecting section 222, that is, there is a height difference between the blocking section 223 and the second connecting section 222, and the second connecting portion 22 is prevented from being separated from the first connecting portion 13 by the height difference. To a certain extent, the height difference is positively correlated with the blocking effect, and the specific value of the height difference can be determined according to multiple tests. When the first connecting piece 1 and the second connecting piece 2 are assembled, the second connecting portion 22 enters the first connecting section 221 from the end of the first connecting piece 1, slides to the blocking section 223 along the first connecting section 221, gradually rises along the blocking section 223 in the sliding position, then gradually falls into the second connecting section 222, and the assembly of the first connecting piece 1 and the second connecting piece 2 is completed.
The widths of the first connection section 221 and the second connection section 222 are greater than or equal to the width of the second connection portion 22, and the width of the blocking section 223 is greater than or equal to the width of the second connection portion 22.
In some embodiments of the present invention, in order to facilitate the labor saving of the operator during the assembly of the optical fiber connector protector, as shown in fig. 5 to 9, the blocking section 223 is in arc transition connection with the first connecting section 221, and the blocking section 223 is in arc transition connection with the second connecting section 222. According to the foregoing, the second connection portion 22 has a cylindrical contour, and under the operation of the operator, the arc-shaped surface of the second connection portion 22 slides along the arc transitional connection between the blocking section 223 and the second connection section 222, so that the problem of blockage does not occur, and similarly, the blocking section 223 is arc transitional connected with the second connection section 222, and the second connection portion 22 can naturally slide from the first connection section 221 to the blocking section 223, and enter the second connection section 222 from the blocking section 223.
In some embodiments of the present invention, the number of the first connection portions 13 and the second connection portions 22 determines the connection strength between the first connection member 1 and the second connection member 2, and to some extent, the number of the first connection portions 13 and the second connection portions 22 is positively correlated with the connection strength, but is also positively correlated with the processing cost and the assembly difficulty. The first connection portion 13 and the second connection portion 22 are each at least one. The first connecting member 1 and the second connecting member 2 may be in a one-to-one relationship or in a one-to-many relationship. In one embodiment, as shown in fig. 5 to 9, in order to reduce the processing cost and the assembly difficulty, the first connecting member 1 and the second connecting member 2 are in a one-to-one relationship. First connecting portion 13 and second connecting portion 22 all are provided with two, two first connecting portion 13 symmetries set up on the inner wall of first connecting piece 1, two second connecting portion 22 symmetries set up on the outer wall of second connecting piece 2 for the joint strength of fiber connector protector both sides is the same, avoids the uneven condition of first connecting piece 1 and second connecting piece 2 atress, and further, avoids the separation of first connecting piece 1 and second connecting piece 2.
In some embodiments of the present invention, according to the foregoing, the first sealing element 4 is disposed between the end of the first connecting element 1 and the second connecting element 2, and besides the sealing is achieved by pressing the first connecting element 1 and the second connecting element 2 against each other, the inner diameter of the first sealing element 4 may be set to be smaller than or equal to the outer diameter of the second connecting element 2, the outer diameter of the first sealing element 4 is larger than or equal to the outer diameter of the first connecting element 1, and the first sealing element 4 is compressed by pressing the first sealing element 4 by the first connecting element 1 and the second connecting element 2, so as to improve the sealing performance.
The first sealing element 4 is a rubber sealing ring, and the cross section of the rubber sealing ring can be O-shaped or rectangular.
In some embodiments of the present invention, the optical fiber connector protector further includes a second sealing element 5 sleeved on the second connecting element 2, as shown in fig. 5 to 9, the second sealing element 5 is sleeved on the second connecting element 2, an annular groove is formed on the second connecting element 2, the second sealing element 5 is first placed in the annular groove, then the second connecting element 2 is installed on the first connecting element 1 until the end of the first connecting element 1 contacts the first sealing element 4, and the first connecting portion 13 and the second connecting portion 22 are in position-limited fit to complete the assembly of the first connecting element 1 and the second connecting element 2. The sealing between the outer parts of the first connecting piece 1 and the second connecting piece 2 is realized through the first sealing piece 4, the sealing between the inner parts of the first connecting piece 1 and the second connecting piece 2 is realized through the second sealing piece 5, dust or liquid is prevented from entering a gap between the first connecting piece 1 and the second connecting piece 2, and the sealing performance of the optical fiber connector protector is further improved. The inner diameter of the second sealing element 5 is smaller than or equal to the outer diameter of the annular groove, the outer diameter of the second sealing element 5 is larger than or equal to the inner diameter of the first connecting element 1, the inner wall of the first connecting element 1 and the second connecting element 2 are in contact with the two sides of the second sealing element 5 and extrude the second sealing element 5, and the second sealing element 5 is in a compression state, so that the sealing performance is improved. In addition, the first connecting part 13 and the second connecting part 22 are fixed in position, that is, the relative position of the first connecting part 1 and the second connecting part 2 is fixed, so that the first sealing part 4 and the second sealing part 5 have referential property when being selected, the specification of the first sealing part 4 is selected according to the distance between the end part of the first connecting part 1 and the second connecting part 2, the specification of the second sealing part 5 is selected according to the inner diameter of the first connecting part 1 and the outer diameter of the second connecting part 2, the compression amount of the first sealing part 4 and the second sealing part 5 can be controlled, and the sealing stability is improved.
The second sealing element 5 is a rubber sealing ring, and the cross section of the rubber sealing ring can be O-shaped or rectangular.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A fiber optic connector protector, comprising:
a first connecting member;
a second connector detachably connected to the first connector, wherein a receiving cavity is formed between the second connector and the first connector, and the receiving cavity is configured to receive an optical fiber with a fiber connector;
a first seal disposed between the first connector and the second connector.
2. The protector of claim 1, wherein the first connector has an opening at one end, the second connector is hollow, a portion of the second connector is located in the first connector, the first sealing member is disposed on the second connector, and the optical fiber sequentially passes through the second connector and the opening to enter the first connector and is in limit fit with the first connector.
3. The fiber optic connector protector of claim 1, wherein a pull feature is provided on the first connector.
4. The fiber optic connector protector of claim 1, wherein the first connector member has a first anti-slip feature disposed thereon and the second connector member has a second anti-slip feature disposed thereon.
5. The protector according to claim 1, wherein one of the first and second connecting members is provided with a first connecting portion and the other is provided with a second connecting portion, and the connection of the first and second connecting members is achieved by cooperation of the first and second connecting portions.
6. The protector of claim 5, wherein the first connector has a first connection portion thereon that is internally threaded and the second connector has a second connection portion thereon that is externally threaded, the first and second connectors being threadably engaged.
7. The protector for fiber optic connectors according to claim 5, wherein the first connecting member has a first connecting portion formed thereon, the first connecting portion being a slide channel formed by a recess in an inner wall of the first connecting member;
the second connecting piece is provided with a second connecting portion, the second connecting portion is a protrusion formed by extending the outer wall of the second connecting piece, and the slide way is connected with the protrusion in a buckled mode.
8. The fiber optic connector protector of claim 7, wherein the first connection portion comprises:
the first connecting section extends from the end face of the first connecting piece along the axial direction of the first connecting piece;
a second connecting section extending in a circumferential direction of the first connecting member;
the blocking section is connected with the first connecting section and the second connecting section, and the lower end of the blocking section is higher than the lower end of the second connecting section along the axis direction of the first connecting piece.
9. The fiber optic connector protector of claim 8, wherein the blocking section is in circular arc transition connection with the first connector section and the blocking section is in circular arc transition connection with the second connector section.
10. The protector of claim 7, further comprising a second seal member disposed about the second connector member, the second seal member contacting and compressing an inner wall of the first connector member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110027599.8A CN112666663A (en) | 2021-01-10 | 2021-01-10 | Optical fiber connector protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110027599.8A CN112666663A (en) | 2021-01-10 | 2021-01-10 | Optical fiber connector protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112666663A true CN112666663A (en) | 2021-04-16 |
Family
ID=75414008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110027599.8A Withdrawn CN112666663A (en) | 2021-01-10 | 2021-01-10 | Optical fiber connector protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112666663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115728875A (en) * | 2022-12-12 | 2023-03-03 | 合肥兴联通讯有限公司 | Drawable optical fiber jumper wire movable connector and installation method |
-
2021
- 2021-01-10 CN CN202110027599.8A patent/CN112666663A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115728875A (en) * | 2022-12-12 | 2023-03-03 | 合肥兴联通讯有限公司 | Drawable optical fiber jumper wire movable connector and installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3240929U (en) | Fiber optic subassemblies and fiber optic connectors | |
| US20220350087A1 (en) | Optical fiber connector and method of assembling the same on site | |
| US9310570B2 (en) | Fiber-optic connection arrangement and adapter sleeve | |
| CN110542952B (en) | Optical fiber connector and optical fiber connector | |
| US9323007B1 (en) | One-piece optical fiber adapter capable of switching coupling polarity of optical fiber connectors | |
| CN104122624A (en) | Sealing enclosure for a connector on a cable | |
| WO2007061891A3 (en) | Versatile system for configurable hybrid fiber-optic/electrical connectors | |
| US11099335B2 (en) | Fiber optic connectors and connectorized cable assembly with collapsing cantilevered gasket | |
| CA3171567A1 (en) | Connector and optical fiber connection assembly | |
| CN212540781U (en) | Direct-insertion sealed optical fiber connector, connector and connector assembly | |
| CN105518502A (en) | Robust optical crimp connector | |
| CN112666663A (en) | Optical fiber connector protector | |
| US6789952B2 (en) | Connection device for optical fibres | |
| EP2592452B1 (en) | Optical fiber connector | |
| US20110069930A1 (en) | Optical fiber connector having strengthening unit | |
| US11495913B2 (en) | Optical fiber connector and optical fiber connector assembly | |
| KR20040090494A (en) | Gas spring | |
| CN113267205B (en) | Optical fiber MEMS sensor for cable joint | |
| CN114518622B (en) | Adapter, protection box and connector assembly of high-speed joint | |
| CN220872708U (en) | Inner core assembly and connector | |
| CN115327705A (en) | Optical fiber cable connecting device | |
| CN220671688U (en) | Optical fiber connection assembly | |
| CN110761728B (en) | Anti-moving structure and logging instrument with same | |
| CN115728874A (en) | Connector switching assembly, connector and optical fiber connecting assembly | |
| CN117406347A (en) | Outdoor waterproof quick connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210416 |