CN210323471U - Frock is fixed to fiber connector tail cover - Google Patents
Frock is fixed to fiber connector tail cover Download PDFInfo
- Publication number
- CN210323471U CN210323471U CN201921266980.4U CN201921266980U CN210323471U CN 210323471 U CN210323471 U CN 210323471U CN 201921266980 U CN201921266980 U CN 201921266980U CN 210323471 U CN210323471 U CN 210323471U
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- fiber connector
- optical fiber
- tail
- sleeve
- wire fixing
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Abstract
The utility model provides a frock is fixed to fiber connector tail cover, include: the seat body is provided with a clamping groove for fixing the optical fiber connector in the axial direction and a slideway for the wire fixing sleeve at the tail part of the optical fiber connector to slide; the movable piece is movably arranged on the seat body and at a position corresponding to the slide way, can move to be combined with or separated from the slide way, and pushes the wire fixing sleeve of the optical fiber connector into the tail part of the optical fiber connector through the movable piece in a state that the movable piece is combined with the seat body. The utility model discloses a fixed fiber connector's of draw-in groove relative position only needs to promote the moving part lock, and corresponding moving part step can promote fiber connector's solidus cover, will solidus cover push away the exact position, and the crust that makes the optical cable through radial extruded mode with fiber connector's afterbody cooperation dies with fiber connector lock and becomes an organic whole to accomplish on-the-spot fiber connector's installation.
Description
Technical Field
The utility model mainly relates to a fiber connector field especially relates to a frock is fixed to fiber connector tail cover.
Background
Optical cables in the current market are mainly divided into loose optical cables and tight optical cables, and the loose optical cables mainly comprise optical fibers, optical fiber protective coatings, aramid fiber layers and outer skins. Aramid fiber is called poly phenylene terephthalamide completely, and Aramid fiber is used as English, the Aramid fiber is a novel high-tech synthetic fiber, has the excellent performances of ultrahigh strength, high modulus, high temperature resistance, acid and alkali resistance, light weight and the like, the strength of the Aramid fiber is 5-6 times that of a steel wire, the modulus of the Aramid fiber is 2-3 times that of the steel wire or glass fiber, the toughness of the Aramid fiber is 2 times that of the steel wire, the weight of the Aramid fiber is only about 1/5 times that of the steel wire, and the Aramid fiber is not decomposed and melted at the temperature of 560 ℃. It has good insulating property and ageing resistance, and has long life cycle. The aramid fiber is filled between the optical fiber part and the outer skin part of the loose tube optical cable, so that the loose tube optical cable provides excellent insulating property, ageing resistance, high temperature resistance, acid and alkali resistance, portability and the like for the optical cable, is convenient to run, has attractive appearance, and is widely applicable to the fields of families, hotels and the like.
As the optical fiber connector is usually butted with the optical fiber after the on-site wiring is carried out on the optical fiber, in order to meet the requirements of threading and routing on construction sites and the like, the loose optical fiber is generally fixed by adopting an on-site installation type optical fiber connector with a wire fixing sleeve at the tail part, as shown in figure 1, the structure of the optical fiber connector mainly comprises an optical fiber connector main body 1-1, a fixing ring 1-2, a wire inlet pipe 1-3, a wire fixing sleeve 1-4 and a tail cap 1-5.
After the optical fiber line is threaded in the installation due to the self characteristic of the loose optical cable, if the fixed line sleeve 1-4 is sleeved manually, the tail cap cannot be installed accurately due to uneven force and inaccurate direction, or the resistance is too large, or the optical fiber line moves when the fixed line sleeve 1-4 is sleeved after the optical fiber line is threaded, so that the optical fibers cannot be butted accurately due to interference or deficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to improve the accuracy and rapidity of the configuration of the wire fixing sleeves 1-4 when the loose optical cable is inserted into the optical fiber connector.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a fixing tool for a tail sleeve of an optical fiber connector,
the method comprises the following steps:
the base is provided with a clamping groove for fixing the optical fiber connector in the axial direction and a slideway for the wire fixing sleeve at the tail part of the optical fiber connector to slide;
the slide way is arranged on the seat body corresponding to the tail part of the optical fiber connector in the state that the optical fiber connector is arranged on the seat body, and is used for directionally moving the detachable wire fixing sleeve of the optical fiber connector from the outside to the tail part of the optical fiber connector;
the movable member is movably arranged on the base body and can move to be combined with or separated from the slideway, and under the condition that the optical fiber connector is limited on the base body and the outer skin of the optical fiber to be installed is arranged at the tail part of the optical fiber connector, the movable member can move to push the wire fixing sleeve positioned on the slideway into the tail part of the optical fiber connector and fix the outer skin of the optical fiber to be installed at the tail part of the optical fiber connector through the wire fixing sleeve.
Preferably, a movable shaft lever for configuring the movable member is provided at one side or both sides of the slide.
Preferably, the movable part is provided with a sleeve structure or a clamping groove structure which is matched with the movable shaft rod and enables the movable part to move back and forth on the movable shaft rod, and the length of the movable shaft rod ensures that the movable part can push the wire fixing sleeve on the slideway into the tail part of the optical fiber connector when moving.
Preferably, a hinge is arranged on the side of the slide way, and the movable piece is fixed on the hinge.
Preferably, a guide rail is arranged on the seat body relative to the side portion of the slide way, the movable member is provided with an insertion piece matched with the guide rail, an opening is formed in the guide rail, the insertion piece is inserted into the guide rail from the opening, and the length of the guide rail ensures that the movable member can push the wire fixing sleeve on the slide way into the tail portion of the optical fiber connector when moving.
Preferably, the movable piece is provided with a fixing cavity for limiting the wire fixing sleeve on the slideway.
Preferably, a step for arranging the wire fixing sleeve is arranged in the fixing cavity.
Preferably, the movable member is provided with an accommodating cavity for passing through the optical cable, and the front end face of the movable member is provided with a step for limiting the wire fixing sleeve.
Preferably, the tail end of the seat body is provided with a dovetail groove, and the surface of the tail part of the seat body is provided with a line pressing groove.
The utility model has the advantages that:
the utility model relates to a frock is fixed to fiber connector boot, relative position through the fixed fiber connector of draw-in groove, penetrate and lock when fiber connector assembles fiber connector's afterbody after last at optic fibre, the solidus cover that will embolia the optical cable in advance moves to the slide of pedestal on, only need with the moving part lock and promote forward, push away fiber connector with the solidus cover under the drive of moving part on, thereby press from both sides the crust of optical cable tightly and make fiber connector and optical cable become an organic whole on fiber connector, thereby realize that fiber connector assembles fast accurately.
Drawings
Fig. 1 is a schematic structural diagram of a prior art optical fiber connector (with a wire fixing sleeve) according to the present invention;
fig. 2 is a schematic structural view of the fixing tool for the fiber connector tail sleeve of the present invention;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a schematic structural view of an aramid fiber layer and an upper line pipe of an outer sheath of the optical cable of the present invention;
fig. 5 is a schematic structural view of a cable fixing sleeve on an optical cable sleeve according to the present invention;
fig. 6 is a schematic structural view of the closing movable member of the present invention;
fig. 7 is a schematic structural view of the movable member of the present invention pushing forward;
FIG. 8 is a schematic structural view of the movable member being opened after the wire fixing sleeve of the present invention is pushed into position;
fig. 9 is a schematic structural view of a movable member having a hinge structure on one side of the present invention;
fig. 10 is a schematic structural view of the guide rail with an opening according to the present invention;
fig. 11 is a side view of the movable shaft rod of the present invention engaged with the strip-shaped slot of the movable member;
fig. 12 is a side view of the movable member with guide rail slider according to the present invention;
wherein:
1. an optical fiber connector; 1-1, a fiber optic connector body; 1-2, fixing a ring; 1-3, a wire inlet pipe; 1-4, fixing a wire sleeve; 1-4-1 step sheathing with a wire; 1-5, a tail cap;
2. a base body; 2-1, groove part; 2-2, a card seat; 2-3, a slideway; 2-4, pressing a wire groove; 2-5, dovetail grooves; 2-6, a movable shaft lever; 2-7, a spring;
3. a movable member; 3-1, moving part steps; 3-2, a shaft lever sleeve; 3-3, fixing the cavity;
the direction of the arrow shown in the figure is the direction of movement of the tool to insert the optical fiber.
Detailed Description
The preferred mechanisms and methods of motion realization of the present invention are further described below in conjunction with the figures and the detailed description.
As shown in fig. 2 to 8, a fixture for fixing a tail sleeve of an optical fiber connector mainly comprises a base body 2 and a movable member 3.
The base body 2 is provided with a clamping groove for fixing the optical fiber connector 1 in the axial direction and a slideway 2-3 for the wire fixing sleeve 1-4 at the tail part of the optical fiber connector 1 to slide;
in the disassembled optical fiber connector as shown in fig. 1, the main function of the card slot is to axially fix the optical fiber connector 1, and certainly, the best mode is to completely fix the main body 1-1 of the optical fiber connector, as long as the position of the optical fiber connector 1 can be limited; the specific arrangement of the groove part 2-1 is various, as shown in fig. 2, for example, by arranging the groove part 2-1 matching with the profile of the optical fiber connector body 1-1 in a disassembled state, so as to fix the optical fiber connector body 1-1;
or convex clamping points, clamping positions or concave fixing hole positions can be arranged on the optical fiber connector 1, and the groove part 2-1 is provided with corresponding structures such as grooves, clamping positions or short columns aiming at the clamping points, the clamping positions or the hole positions, so that the optical fiber connector main body 1-1 is fixed; the optical fiber connector can be set in a targeted manner according to some structural characteristics of the optical fiber connector, so that fixation is realized; for example, in the tail portion of some optical fiber connector main body 1-1, there are bosses 1-6 and steps 1-7 necessary for structural design, and correspondingly, a slot or a protruding edge coupled with the corresponding step can be designed in the slot portion 2-1. Or the optical fiber connector main body 1-1 is provided with a fixing small hole which does not affect the main body structure, and the groove part 2-1 is correspondingly designed with a protruding clamping pin extending into the fixing small hole so as to fix the relative position of the optical fiber connector 1. Other configurations, such as fig. 2, may be used to secure the fiber optic connector to the receptacle 2-2 shown in the figure.
And a slide way 2-3 which is arranged on the seat body 2 corresponding to the tail part of the optical fiber connector 1 under the state that the optical fiber connector 1 is arranged on the seat body 2 and is used for the detachable wire fixing sleeve 1-4 of the optical fiber connector 1 to directionally move from the outside to the tail part of the optical fiber connector 1.
The slideway 2-3 is a channel for the wire fixing sleeve 1-4 at the tail of the optical fiber connector 1 to slide, and provides guiding and axial limiting functions for the wire fixing sleeve 1-4 to slide towards the fixing ring 1-2 of the optical fiber connector 1.
The wire fixing sleeve 1-4 of the optical fiber connector 1 is of a hollow columnar structure, and the wire fixing sleeve 1-4 is designed in a step shape, so that an annular protruding part is formed inside the columnar structure, and the sheath and the aramid fiber reinforced core of the optical cable can be fixed through the protruding part. The wire fixing sleeve 1-4 is mainly used for clamping the outer skin of the optical cable between the wire fixing sleeve 1-4 and the wire inlet pipe 1-3 in a matching mode, clamping the aramid fiber reinforced core between the wire fixing sleeve 1-4 and the fixing ring 1-2 in a matching mode, and locking the outer skin of the optical cable and the optical fiber connector 1 into a whole in a radial extrusion mode. Because the sheath has certain thickness and needs to be tightly clamped, the wire fixing sleeve 1-4 has larger resistance when being sleeved into the inlet pipe 1-3, and the aramid fiber reinforced core can be clamped only under the condition that the sheath is accurately clamped, so the tool of the patent is needed.
And the movable member 3 is movably arranged on the base body 2 and can move to be combined with or separated from the slideways 2-3, and under the state that the optical fiber connector 1 is limited on the base body 2 and the sheath of the optical cable to be installed is arranged at the tail part of the optical fiber connector 1, the movable member 3 can move to push the wire fixing sleeves 1-4 positioned on the slideways 2-3 into the tail part of the optical fiber connector 5 and fix the sheath of the optical cable to be installed at the tail part of the optical fiber connector through the wire fixing sleeves 1-4.
As shown in figure 2, a fixed cavity 3-3 is arranged on the movable part 3, the shape of the fixed cavity 3-3 is matched with that of the wire fixing sleeve 1-4, a step 3-1 of the movable part is arranged in the fixed cavity 3-3, the fixed cavity 3-3 plays a role in limiting the relative position of the wire fixing sleeve 1-4, and the step 3-1 of the movable part is matched with the wire fixing sleeve 1-4 and supports against and pushes the wire fixing sleeve 1-4. Or, the movable part 3 is provided with an accommodating cavity for passing through the optical cable, namely, the fixed cavity 3-3 is understood to be an accommodating cavity, the function of the accommodating cavity is specially used for passing through the optical cable, the movable part step 3-1 can be arranged at the front part of the movable part 3, the whole surface at the front part of the movable part 3 supports against and pushes the tail part of the wire fixing sleeve 1-4, and the movable part step 3-1 plays a role in limiting the relative position of the wire fixing sleeve 1-4.
The main functions of the moving part 3 are: due to the characteristic of the loose optical cable, after an optical fiber line penetrates into the tail of the optical fiber connector 1 during installation, an operator manually sleeves the wire fixing sleeve 1-4 into the tail of the optical fiber connector 1 on site, because manual operation may exert uneven force or cause inaccurate direction, the wire fixing sleeve 1-4 is easy to be inclined, or resistance is too large to be installed, so that the tail cap 1-5 cannot be accurately installed, or the optical fiber line moves when the wire fixing sleeve 1-4 is sleeved after the optical fiber line penetrates, interference or deficiency is caused, so that the optical fibers cannot be accurately butted. And the moving part 3 is internally provided with a moving part step 3-1 which is matched with the step on the wire fixing sleeve 1-4 and is propped against the wire fixing sleeve 1-4, so that the wire fixing sleeve 1-4 moves to the tail part of the optical fiber connector 1 along the slideway 2-3 by pushing the moving part 3, the step of manually operating the wire fixing sleeve 1-4 is omitted, the wire fixing sleeve 1-4 can be accurately and quickly installed due to the guiding and limiting effects of the slideway 2-3, and the tail cap 1-5 of the optical fiber connector can be accurately installed. The specific installation process is shown in fig. 4, 5, 6, 7 and 8 in sequence.
The combination mode of the movable piece 3 and the base body 2 can be divided into a turnover type and a detachable type.
As shown in fig. 2, for the flip-type structure, a suspended movable shaft rod 2-6 may be disposed on one side of the slideway 2-3, a shaft rod sleeve 3-2 disposed on one side of the movable member 3 is combined with the movable shaft rod 2-6, and the length of the movable shaft rod 2-6 is greater than that of the shaft rod sleeve 3-2, so as to ensure that the movable member 3 can move back and forth along the axial direction under the guidance and restriction of the movable shaft rod 2-6, and push the wire fixing sleeve 1-4 of the optical fiber connector 1 to the correct installation position, so as to realize the flip and sliding of the movable member 3; as shown in fig. 9 and 10, it may also be realized by a structure of a hinge 4, a part of the hinge 4 may be turned over by itself, one side of the hinge 4 may be integrated with the moving member 3, the other side of the hinge 4 is provided with a guide rail slider, and a guide rail 5 is provided at a position on the base body 1 corresponding to the hinge, so that the moving member 3 is coupled with the wire fixing sleeve 1-4 by the hinge structure, and the moving member 3 is pushed by the guide rail structure;
for the detachable structure, as shown in fig. 11, a movable shaft lever 2-6 may be disposed on one side or both sides of the slideway 2-3, and one side or both sides corresponding to the movable member 3 is disposed on a strip-shaped slot 6 corresponding to the movable shaft lever 2-6, and the movable member 3 may be elastically clamped on the movable shaft lever 2-6 by the material of the movable member 3 itself, and the length of the movable shaft lever 2-6 is greater than that of the strip-shaped slot 6, so as to ensure that the movable member 3 can move back and forth along the axial direction under the guidance and restriction of the movable shaft lever 2-6, thereby pushing the wire fixing sleeve 1-4 of the optical fiber connector 1 to a correct; as shown in fig. 10 and 12, a groove guide rail 5 may be disposed on one side or both sides of the sliding way 2-3, an opening portion 7 is disposed on the groove guide rail 5, a guide rail sliding member 8 which extends downward and can be engaged with the groove guide rail is disposed on one side or both sides of the movable member 3, and when the guide rail sliding member 8 is inserted into the guide rail at the opening portion 7, the movable member 3 can slide along the groove guide rail and can abut against and push the wire fixing sleeve 1-4 to be mounted at the correct position of the tail portion of the optical fiber connector.
In the best embodiment of the patent, as shown in fig. 2, the movable part 3 is matched with the shaft sleeve 3-2 through the movable shaft 2-6, the movable shaft 2-6 can be provided with a spring 2-7, and the spring 2-7 is sleeved on the front side of the movable shaft 2-6. When the moving part 3 pushes the wire fixing sleeves 1-4 to move towards the tail part of the optical fiber connector 1, the springs 2-7 firstly apply resistance to the moving part 3, so that the moving part 3 slowly pushes the wire fixing sleeves 1-4 to apply larger force to the wire fixing sleeves 1-4, and therefore the outer skin of the optical cable is clamped; when the wire fixing sleeve 1-4 is in place, the resistance of the spring 2-7 becomes resilience force, so that the movable part 3 is quickly reset and separated from the wire fixing sleeve 1-4.
The tail part of the seat body 2 is provided with a dovetail groove 2-5, the extension slideway 2-3 is provided with a strip-shaped through groove, the through groove is communicated with the dovetail groove 2-5, an opening of the dovetail groove 2-5 is used for more conveniently pulling down an aramid fiber reinforced core of an optical cable during field installation and manual operation, and the aramid fiber reinforced core is pulled to the front end from the dovetail groove 2-5 along the through groove.
The surface of the seat body 2 is also provided with a pressing line slot 2-4, the pressing line slot 2-4 is arranged on the slideway 2-3 and is a finger-shaped depressed part, so that the thumb can press the optical cable on the seat body 2 after the optical cable passes through the optical fiber connector 1 conveniently, and the optical cable is prevented from moving during operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a frock is fixed to fiber connector tail cover which characterized in that:
the method comprises the following steps:
the base is provided with a clamping groove for fixing the optical fiber connector in the axial direction and a slideway for the wire fixing sleeve at the tail part of the optical fiber connector to slide;
the slide way is arranged on the seat body corresponding to the tail part of the optical fiber connector in the state that the optical fiber connector is arranged on the seat body, and is used for directionally moving the detachable wire fixing sleeve of the optical fiber connector from the outside to the tail part of the optical fiber connector;
the movable member is movably arranged on the base body and can move to be combined with or separated from the slideway, and under the condition that the optical fiber connector is limited on the base body and the sheath of the optical cable to be installed is arranged at the tail part of the optical fiber connector, the movable member can move to push the wire fixing sleeve positioned on the slideway into the tail part of the optical fiber connector and fix the sheath of the optical fiber to be installed at the tail part of the optical fiber connector through the wire fixing sleeve.
2. The optical fiber connector tail sleeve fixing tool according to claim 1, characterized in that: and a movable shaft lever for configuring the movable piece is arranged on one side or two sides of the slide way.
3. The optical fiber connector tail sleeve fixing tool according to claim 2, characterized in that: the movable part is provided with a sleeve structure or a clamping groove structure which is matched with the movable shaft rod and enables the movable part to move back and forth on the movable shaft rod, and the length of the movable shaft rod ensures that the movable part can push the wire fixing sleeve on the slideway into the tail part of the optical fiber connector when moving.
4. The optical fiber connector tail sleeve fixing tool according to claim 1, characterized in that: the lateral part of the slide is provided with a hinge, and the moving part is fixed on the hinge.
5. The optical fiber connector tail sleeve fixing tool according to claim 4, characterized in that: the base body is provided with a guide rail relative to the side portion of the slide way, the moving part is provided with an insertion piece matched with the guide rail, the guide rail is provided with an opening, the insertion piece is inserted into the guide rail from the opening, and the length of the guide rail ensures that the moving part can push a wire fixing sleeve positioned on the slide way into the tail portion of the optical fiber connector when moving.
6. The optical fiber connector tail sleeve fixing tool according to any one of claims 1 to 5, characterized in that: and the movable piece is provided with a fixed cavity for limiting the wire fixing sleeve on the slideway.
7. The optical fiber connector tail sleeve fixing tool according to claim 6, characterized in that: and a step for configuring the wire fixing sleeve is arranged in the fixing cavity.
8. The optical fiber connector tail sleeve fixing tool according to any one of claims 1 to 5, characterized in that: the movable piece is provided with an accommodating cavity for passing through an optical cable, and the front end face of the movable piece is provided with a step for limiting the wire fixing sleeve.
9. The optical fiber connector tail sleeve fixing tool according to any one of claims 1 to 5, characterized in that: the tail end of the seat body is provided with a dovetail groove, and the surface of the tail part of the seat body is provided with a pressing line groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921266980.4U CN210323471U (en) | 2019-08-06 | 2019-08-06 | Frock is fixed to fiber connector tail cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921266980.4U CN210323471U (en) | 2019-08-06 | 2019-08-06 | Frock is fixed to fiber connector tail cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210323471U true CN210323471U (en) | 2020-04-14 |
Family
ID=70128491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921266980.4U Active CN210323471U (en) | 2019-08-06 | 2019-08-06 | Frock is fixed to fiber connector tail cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210323471U (en) |
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2019
- 2019-08-06 CN CN201921266980.4U patent/CN210323471U/en active Active
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