CN209055699U - A kind of water-proof type FC type optical patchcord - Google Patents
A kind of water-proof type FC type optical patchcord Download PDFInfo
- Publication number
- CN209055699U CN209055699U CN201822073115.XU CN201822073115U CN209055699U CN 209055699 U CN209055699 U CN 209055699U CN 201822073115 U CN201822073115 U CN 201822073115U CN 209055699 U CN209055699 U CN 209055699U
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- CN
- China
- Prior art keywords
- protecting tube
- water
- connection ring
- closely bonded
- sliding block
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Abstract
The utility model relates to technical field of optical fiber, in particular a kind of water-proof type FC type optical patchcord, including optical fiber cable, the both ends of optical fiber cable are equipped with joint assembly, joint assembly is equipped with protection mechanism, wherein protection mechanism includes protecting tube, one end of protecting tube offers through-hole, position on protecting tube close to through-hole offers arc groove, it is opened up on the two sides cell wall of arc groove fluted, a pair of of sliding block is closely bonded on the inner wall of protecting tube, sliding block is embedded in sliding slot, the bottom end of sliding block closely bond there are two protrusion, sliding block is equipped with reset spring, it is equipped in protecting tube and hides disk, it is corresponding to hide position between disk and arc groove, the one end for hiding disk has closely bonded connecting rod, the other end for hiding disk has closely bonded convex block, the utility model passes through the protection mechanism installed on the optical patchcord, to can realize to the fibre-optical splice carry out every The effect of water protection, avoids the case where fibre-optical splice is in contact when installing and using with outside water.
Description
Technical field
The utility model relates to technical field of optical fiber, specially a kind of water-proof type FC type optical patchcord.
Background technique
Optical patchcord is also known as optical fiber connector, is the fibre-optical splice for accessing optical module, for realizing that optical path is flexibly connected, and
Coaxial cable is similar, only no mesh shields layer, and center is the glass core of light propagation, and optical patchcord is used to do from equipment to light
The jumper of fine cloth wired link, there is thicker protective layer, and the connection being commonly used between optical transmitter and receiver and termination box is applied in optical fiber
Some fields such as communication system, Optical Access Network, fibre optic data transmission and local area network, but existing optical patchcord is using
When can inevitably occur extracting, back and forth used the case where such as insertion, the connector of optical patchcord is easily in installing and using
It is stained with external source or moisture, block-water effect is undesirable, and in addition after long-term use, connector is easily lost, in consideration of it, we
It is proposed a kind of water-proof type FC type optical patchcord.
Utility model content
The purpose of this utility model is to provide a kind of water-proof type FC type optical patchcords, to solve to mention in above-mentioned background technique
It goes wrong.
To achieve the above object, the utility model provides the following technical solutions:
A kind of water-proof type FC type optical patchcord, including optical fiber cable, the both ends of the optical fiber cable are equipped with joint assembly, described
Joint assembly is equipped with protection mechanism；
The both ends of the optical fiber cable have closely bonded plug, and fibre core is equipped in the plug, is closely glued on the plug
Connect the support bar there are four equidistant arrangement in a ring；
The joint assembly includes connection ring, and annular groove is offered in the connection ring, is set on the cell wall of the annular groove
There is screw thread, the plug is closely bonded through connection ring and between the internal ring wall of connection ring, offers two in the connection ring
The sliding slot of a positional symmetry, the bottom end of the sliding slot offer card slot, and threaded hole, the threaded hole are offered in the connection ring
It is interconnected between annular groove, the end of the connection ring has closely bonded annular protrusion, and the side of the connection ring is close
It is bonded with fixing sleeve；
The protection mechanism includes protecting tube, and one end of the protecting tube offers through-hole, close to logical on the protecting tube
The position in hole offers arc groove, and fluted, the inner wall make-up of the protecting tube is opened up on the two sides cell wall of the arc groove
Close to be bonded with a pair of of sliding block, the sliding block is embedded in sliding slot, the bottom end of the sliding block closely bond there are two protrusion, the cunning
Block is equipped with reset spring, is equipped in the protecting tube and hides disk, and position is corresponding between screening disk and the arc groove, the screening disk
One end has closely bonded connecting rod, mating between the connecting rod and groove, and the other end for hiding disk has closely bonded convex block.
Preferably, the outer annular diameter of the connection ring is equal to the annular diameters of protecting tube.
Preferably, it is clamped mutually between the protrusion and card slot.
Preferably, the diameter of the through-hole is greater than the outer annular diameter of annular groove.
Preferably, the width of the connecting rod is greater than the width of arc groove, between the width of connecting rod is equal between two grooves
Away from.
Preferably, the arc groove semicircular in shape, the diameter for hiding disk are equal with the annular diameters of arc groove.
Preferably, the both ends of the reset spring closely bond between the cell wall of sliding slot and sliding block respectively.
Preferably, the length of the convex block is greater than the spacing between two grooves.
Compared with prior art, the utility model has the beneficial effects that
The utility model carries out the fibre-optical splice to can realize by the protection mechanism installed on the optical patchcord
The effect of water proof protection, avoids the case where fibre-optical splice is in contact when installing and using with outside water.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of optical fiber cable and joint assembly in the utility model；
Fig. 3 is the structural schematic diagram of plug in the utility model；
Fig. 4 is the enlarged drawing in the utility model in Fig. 2 at A；
Fig. 5 is the explosive view of protection mechanism in the utility model；
Fig. 6 is the enlarged drawing in the utility model in Fig. 5 at B；
Fig. 7 is the enlarged drawing in the utility model in Fig. 5 at C.
In figure: optical fiber cable 1, fibre core 111, support bar 112, joint assembly 2, connection ring 21, annular groove 211, is slided plug 11
Slot 212, card slot 213, threaded hole 214, annular protrusion 215, fixing sleeve 22, protection mechanism 3, protecting tube 31, through-hole 311, arc
Slot 312, sliding block 314, protrusion 315, reset spring 316, hides disk 32, connecting rod 321, convex block 322 at groove 313.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Fig. 1-7 is please referred to, the utility model provides a kind of technical solution:
A kind of water-proof type FC type optical patchcord, as shown in Figure 1, including optical fiber cable 1, the both ends of optical fiber cable 1 are equipped with connector
Component 2, joint assembly 2 are equipped with protection mechanism 3.
The both ends of optical fiber cable 1 as in Figure 2-4 have closely bonded plug 11, are equipped with fibre core 111, plug 11 in plug 11
On be closely bonded with the support bar 112 of four equidistant arrangements in a ring.
In the present embodiment, due to being closely bonded with the support bar 112 of four equidistant arrangements in a ring, support bar on plug 11
112 use high duty metal item, so that the effect for promoting 11 intensity of plug can be realized, avoid after long-term use, plug 11
The case where losing.
As shown in Figure 2 and Figure 4, joint assembly 2 includes connection ring 21, offers annular groove 211, annular groove in connection ring 21
211 cell wall is equipped with screw thread, and plug 11 is through connection ring 21 and closely bonds between the internal ring wall of connection ring 21, connection ring
The sliding slot 212 there are two positional symmetry is opened up on 21, the bottom end of sliding slot 212 offers card slot 213, offers spiral shell in connection ring 21
Pit 214 interconnects between threaded hole 214 and annular groove 211, and the end of connection ring 21 has closely bonded annular protrusion 215,
The side of connection ring 21 has closely bonded fixing sleeve 22.
In the present embodiment, the outer annular diameter of connection ring 21 is equal to the annular diameters of protecting tube 31, so that protecting tube can be realized
31 in connection ring 21 free-moving effect, the inner wall of protecting tube 31 be in contact always with the outer wall of connection ring 21.
In the present embodiment, it is clamped mutually between protrusion 315 and card slot 213, so as to the effect limited to connection ring 21
Fruit avoids connection ring 21 the case where loosening on protecting tube 31.
In the present embodiment, the cell wall of annular groove 211 is equipped with screw thread, so as to by spiral shell between extraneous connector and connection ring 21
Line connection, followed by bolt spiral shell into threaded hole 214 and making the bottom end of bolt resist spiral shell to connect into the external world in annular groove 211
Head, to realize the effect for being fixedly connected with the optical patchcord with extraneous connector.
In the present embodiment, the length of sliding slot 212 is greater than the length of plug 11, so that mobile protecting tube 31 can be realized plug
The 11 complete exposed effects outside protecting tube 31.
As illustrated in figs. 5-7, protection mechanism 3 includes protecting tube 31, and one end of protecting tube 31 offers through-hole 311, protecting tube
Position on 31 close to through-hole 311 offers arc groove 312, opens up fluted 313 on the two sides cell wall of arc groove 312, prevents
A pair of of sliding block 314 is closely bonded on the inner wall of pillar 31, sliding block 314 is embedded in sliding slot 212, and the bottom end of sliding block 314 is close
For bonding there are two protrusion 315, sliding block 314 is equipped with reset spring 316, is equipped in protecting tube 31 and hides disk 32, hides disk 32 and arc
Position is corresponding between slot 312, and the one end for hiding disk 32 has closely bonded connecting rod 321, mating between connecting rod 321 and groove 313,
The other end for hiding disk 32 has closely bonded convex block 322.
In the present embodiment, the diameter of through-hole 311 is greater than the outer annular diameter of annular groove 211, blocks to can avoid through-hole 311
The problem of annular groove 211, occurs.
In the present embodiment, the width of connecting rod 321 is greater than the width of arc groove 312, and the width of connecting rod 321 is equal to two grooves
Spacing between 313, so that the effect that two grooves 313 limit connecting rod 321 is realized, and 321 pairs of screening disks 32 of connecting rod
Play the role of mobile guide.
In the present embodiment, 312 semicircular in shape of arc groove, the diameter for hiding disk 32 is equal with the annular diameters of arc groove 312, from
And it can realize the effect that will be hidden the reeve of disk 32 or remove protecting tube 31, and when hiding the closure through-hole 311 of disk 32, ensure that protecting tube
31 inner sealings.
In the present embodiment, the both ends of reset spring 316 are closely glued between the cell wall of sliding slot 212 and sliding block 314 respectively
It connects, so that the effect resetted to protecting tube 31 can be realized, covers protecting tube 31 always when being not used in the outer of plug 11
Side.
In the present embodiment, the length of convex block 322 is greater than the spacing between two grooves 313, so as to carry out to screening disk 32
The effect of limit avoids and hides the case where disk 32 completely disengages protecting tube 31 generation.
The water-proof type FC type optical patchcord of the present embodiment when in use, holds connecting rod 321 first and extraction outward hides disk
32, through-hole 311 is not blocked until hiding disk 32 and extracting protecting tube 31 out, is then held with a firm grip, protecting tube 31 and to the side of fixing sleeve 22
It pulls, sliding block 314 slides in sliding slot 212 at this time, while stretching and generating deformation for reset spring 316, with protecting tube 31
Continuous movement, the complete exposed outside in protecting tube 31 of final plug 11, then by extraneous connector spiral shell into annular groove 211,
It, will be extraneous to realize again by bolt spiral shell into the outer wall of extraneous connector is resisted in threaded hole 214 after extraneous connector screws tight
The effect being fixedly connected between connector and optical fiber cable 1, when needing drawn optical fiber line 1, spiral shell goes out the bolt in threaded hole 214,
Connection ring 21 is reversely rotated again simultaneously, so as to disconnect the connection of extraneous connector Yu optical fiber cable 1, then pushes connecting rod 321 again,
Until hide disk 32 shelters from through-hole 311 completely, so that the effect for carrying out waterproof protective to plug 11 is realized, in addition on plug 11
Four support bars 112 being arranged, can promote the intensity to plug 11, the feelings for avoiding plug 11 from surprisingly being lost after long-term use
Condition occurs；
Since optical patchcord is constantly extracted in use and is connect again with extraneous connector, before and after each use, in repetition
State step.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (8)
1. a kind of water-proof type FC type optical patchcord, including optical fiber cable (1), it is characterised in that: the both ends of the optical fiber cable (1) are all provided with
Have joint assembly (2), the joint assembly (2) is equipped with protection mechanism (3)；
The both ends of the optical fiber cable (1) have closely bonded plug (11), are equipped with fibre core (111) in the plug (11), described
The support bar (112) of four equidistant arrangements in a ring is closely bonded on plug (11)；
The joint assembly (2) includes connection ring (21), offers annular groove (211), the annular in the connection ring (21)
The cell wall of slot (211) is equipped with screw thread, and the plug (11) is through connection ring (21) and between the internal ring wall of connection ring (21)
It closely bonds, the sliding slot (212) there are two positional symmetry is opened up on the connection ring (21), the bottom end of the sliding slot (212) is opened
It equipped with card slot (213), is offered threaded hole (214) on the connection ring (21), the threaded hole (214) and annular groove (211)
Between interconnect, the end of the connection ring (21) has closely bonded annular protrusion (215), the side of the connection ring (21)
Fixing sleeve (22) are closely bonded；
The protection mechanism (3) includes protecting tube (31), and one end of the protecting tube (31) offers through-hole (311), described anti-
Position on pillar (31) close to through-hole (311) offers arc groove (312), on the two sides cell wall of the arc groove (312)
It opens up fluted (313), is closely bonded with a pair of of sliding block (314) on the inner wall of the protecting tube (31), the sliding block (314) is embedding
In the sliding slot (212), the bottom end of the sliding block (314) is closely bonded there are two raised (315), is set on the sliding block (314)
Have reset spring (316), is equipped in the protecting tube (31) and hides disk (32), the meta position for hiding disk (32) and arc groove (312)
Correspondence is set, described one end for hiding disk (32) has closely bonded connecting rod (321), grafting between the connecting rod (321) and groove (313)
Cooperation, the other end for hiding disk (32) have closely bonded convex block (322).
2. water-proof type FC type optical patchcord according to claim 1, it is characterised in that: the outer ring of the connection ring (21) is straight
Diameter is equal to the annular diameters of protecting tube (31).
3. water-proof type FC type optical patchcord according to claim 1, it is characterised in that: the protrusion (315) and card slot
(213) it is clamped mutually between.
4. water-proof type FC type optical patchcord according to claim 1, it is characterised in that: the diameter of the through-hole (311) is big
Outer annular diameter in annular groove (211).
5. water-proof type FC type optical patchcord according to claim 1, it is characterised in that: the width of the connecting rod (321) is big
Width in arc groove (312), the width of connecting rod (321) are equal to the spacing between two grooves (313).
6. water-proof type FC type optical patchcord according to claim 1, it is characterised in that: the arc groove (312) is in semicircle
Shape, the diameter for hiding disk (32) are equal with the annular diameters of arc groove (312).
7. water-proof type FC type optical patchcord according to claim 1, it is characterised in that: the two of the reset spring (316)
End closely bonds between the cell wall of sliding slot (212) and sliding block (314) respectively.
8. water-proof type FC type optical patchcord according to claim 1, it is characterised in that: the length of the convex block (322) is big
Spacing between two grooves (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073115.XU CN209055699U (en) | 2018-12-11 | 2018-12-11 | A kind of water-proof type FC type optical patchcord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073115.XU CN209055699U (en) | 2018-12-11 | 2018-12-11 | A kind of water-proof type FC type optical patchcord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209055699U true CN209055699U (en) | 2019-07-02 |
Family
ID=67055009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822073115.XU Expired - Fee Related CN209055699U (en) | 2018-12-11 | 2018-12-11 | A kind of water-proof type FC type optical patchcord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209055699U (en) |
-
2018
- 2018-12-11 CN CN201822073115.XU patent/CN209055699U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 Termination date: 20211211 |