CN211603622U - Fastening plug latch type optical fiber jumper wire - Google Patents
Fastening plug latch type optical fiber jumper wire Download PDFInfo
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- CN211603622U CN211603622U CN202020634818.XU CN202020634818U CN211603622U CN 211603622 U CN211603622 U CN 211603622U CN 202020634818 U CN202020634818 U CN 202020634818U CN 211603622 U CN211603622 U CN 211603622U
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Abstract
The utility model discloses a fastening plug pin bolt formula optic fibre wire jumper, including first connection shell and second connection shell, the both sides outer wall of first connection shell all has the fixing base through the bolt fastening, and the top inner wall of two fixing bases all has the axis of rotation through the bolt fastening, and the latch segment has been cup jointed respectively to the circumference outer wall of two axis of rotation, and the latch segment is adjustable extending structure, and the one end of two latch segments is spanner auto-lock structure, the both sides outer wall of first connection shell all has the fixed block through the bolt fastening, and the fixed block matches mutually with the locking end of latch segment. The utility model discloses a be provided with latch segment and fixed block isotructure, when connecting first connection shell and second connection shell, can adjust latch segment length according to in service behavior, the latch segment can rotate according to the axis of rotation and transfer to in the fixing base, rotates the latch segment direction through the axis of rotation, holds the card in the fixed block to the locking of latch segment, and the fastening connection of being convenient for just can not drop.
Description
Technical Field
The utility model relates to an optic fibre uses technical field, especially relates to a fastening plug latch formula optic fibre wire jumper.
Background
In the prior art, an optical fiber jumper is used as a jumper wire from equipment to an optical fiber wiring link, has a thicker protective layer, is generally used for connection between an optical transceiver and a terminal box, and is applied to the fields of optical fiber communication systems, optical fiber access networks, optical fiber data transmission, local area networks and the like, the optical fiber jumper means that connector plugs are arranged at two ends of an optical cable to realize optical path movable connection, one end of the optical cable is provided with a plug and is called a tail fiber, the optical fiber jumper is similar to a coaxial cable but does not have a reticular shielding layer, the center of the optical cable is a glass core with light transmission, a layer of glass envelope with a refractive index lower than that of the core is surrounded outside the core, the optical fiber is kept in the core, and a thin plastic outer sleeve is arranged outside the core and used for protecting the envelope, and the receiving and transmitting wavelengths of the optical modules at the two ends of the optical fiber jumper wire are required to be consistent, namely the two ends of the optical fiber are required to be the optical modules with the same wavelength, so that the accuracy of data transmission is ensured.
Through the retrieval, chinese patent application number is CN 201520941986.2's patent, discloses a prevent mistake and pull out FC optic fibre jumper wire head, including output optic fibre, still include protective sheath, scroll cover, connect fixed cover, overheated shrink cover and bolt device, output optic fibre has set gradually from inside to outside and has connected fixed cover, scroll cover and protective sheath, connect the fixed end that sets up at output optic fibre of fixed cover, the scroll cover activity cup joints outside connecting fixed cover, cross the fixed port department that sets up at output optic fibre and the fixed cover contact of thermal shrinkage cover, the protective sheath activity cup joints outside crossing thermal shrinkage cover, the scroll cover surface sets up first aperture, the protective sheath surface sets up the second aperture, bolt device matches with first aperture and second aperture simultaneously. The FC optical fiber jumper head capable of preventing mistakenly pulling in the patent has the following defects: the latch means and the first and second apertures are separate components, which easily results in omission.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fastening plug latch type optical fiber jumper wire.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fastening plug latch formula optic fibre wire jumper, includes first connection shell and second connection shell, the both sides outer wall of first connection shell all has the fixing base through the bolt fastening, and the top inner wall of two fixing bases all has the axis of rotation through the bolt fastening, and the circumference outer wall of two axis of rotation has cup jointed the latch segment respectively, and the latch segment is adjustable extending structure, and the one end of two latch segments is spanner auto-lock structure.
As a further aspect of the present invention: the outer walls of the two sides of the first connecting shell are both fixed with fixing blocks through bolts, and the fixing blocks are matched with the locking ends of the locking blocks.
As a further aspect of the present invention: rubber pads are welded to the outer wall of one side of the first connecting shell and the outer wall of one side of the second connecting shell respectively, and protective shells are welded to one ends of the two rubber pads.
As a further aspect of the present invention: the outer wall of one side of first connecting shell and the outer wall of one side of second connecting shell bond respectively has sealed the pad, and two draw-in grooves have been seted up to the outer wall of one side of first connecting shell, and the outer wall of one side of second connecting shell has two fixture blocks through the bolt fastening, draw-in groove and fixture block phase-match.
As a further aspect of the present invention: the inner wall of one side of first connection shell and the inner wall of one side of second connection shell bond respectively and have the lag, and the inner wall of one side of first connection shell has first connector through the threaded fixation, and the inner wall of one side of second connection shell has the second connector through the threaded fixation.
As a further aspect of the present invention: two the inner wall of protecting crust all bonds and has the explosion-proof layer, and the explosion-proof layer is steel, and the inner wall on two explosion-proof layers all bonds and has the waterproof layer.
As a further aspect of the present invention: the waterproof layer is characterized in that a medium layer is bonded on the inner wall of the waterproof layer, a rubber cylinder is sleeved on the inner wall of the medium layer, and a fiber core is placed on the circumferential inner wall of the rubber cylinder.
Compared with the prior art, the utility model provides a fastening plug latch formula optic fibre wire jumper possesses following beneficial effect:
1. this fastening plug latch formula optic fibre wire jumper through being provided with latch segment and fixed block isotructure, when connecting first connection shell and second connection shell, can adjust latch segment length according to the in service behavior, and the latch segment can rotate according to the axis of rotation and transfer to in the fixing base, rotates the latch segment direction through the axis of rotation, holds the card in the fixed block to the locking of latch segment, and the fastening connection of being convenient for just can not drop.
2. This fastening plug latch formula fiber jumper wire through being provided with draw-in groove and fixture block isotructure, when connecting first connecting shell and second connecting shell, inserts the fixture block on the second connecting shell in the draw-in groove in the first connecting shell, and sealed pad plays and avoids inside water or dust pass through junction entering equipment.
3. This fastening plug latch formula optical fiber jumper wire, through being provided with explosion-proof layer and waterproof layer isotructure, the toughness that explosion-proof layer can effectual improvement optical fiber jumper wire self prevents that optical fiber jumper wire is at the pulling in-process, the optical fiber jumper wire fracture, perhaps during optical fiber jumper wire fracture or unexpected overheat, explosion-proof layer plays the effect of effective isolation blocking, avoid haring other subassemblies, the waterproof layer plays further prevents that water from getting into optical fiber cable department, avoid causing the cable to damage.
Drawings
Fig. 1 is a schematic front view of a fastening plug-latch type optical fiber patch cord according to the present invention;
fig. 2 is a schematic top view of a fastening plug-latch type optical fiber patch cord according to the present invention;
fig. 3 is a schematic diagram of an expanded structure of a fastening plug-latch type optical fiber patch cord according to the present invention;
fig. 4 is a schematic sectional view of a protective shell of a fastening plug-latch type optical fiber patch cord according to the present invention.
In the figure: 1-a first connecting shell, 2-a fixed block, 3-a second connecting shell, 4-a rubber pad, 5-a protective shell, 6-a fixed seat, 7-a locking block, 8-a clamping groove, 9-a protective sleeve, 10-a first connecting joint, 11-a sealing gasket, 12-a clamping block, 13-a second connecting joint, 14-a fiber core, 15-a rubber tube, 16-a dielectric layer, 17-a waterproof layer and 18-an explosion-proof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The utility model provides a fastening plug latch formula optic fibre wire jumper, for the convenience of fastening connection optic fibre wire jumper and can not drop, as shown in fig. 1-3, including first connecting shell 1 and second connecting shell 3, the both sides outer wall of first connecting shell 1 all has fixing base 6 through the bolt fastening, the top inner wall of two fixing base 6 all has the axis of rotation through the bolt fastening, latch segment 7 has been cup jointed respectively to the circumference outer wall of two axis of rotation, latch segment 7 is adjustable extending structure, the one end of two latch segments 7 is spanner auto-lock structure, when connecting first connecting shell 1 and second connecting shell 3, can adjust latch segment 7 length according to the in service behavior, latch segment 7 can rotate according to the axis of rotation in fixing base 6 and transfer to, be convenient for fastening connection and can not drop.
In order to facilitate the fastening connection of the first connecting shell 1 and the second connecting shell 3, as shown in fig. 1-3, the outer walls of the two sides of the first connecting shell 1 are both fixed with fixing blocks 2 through bolts, the fixing blocks 2 are matched with the locking ends of the locking blocks 7, when the first connecting shell 1 and the second connecting shell 3 are connected, the locking blocks 7 are rotated through the rotating shafts to clamp the locking ends of the locking blocks 7 in the fixing blocks 2, so that the fastening connection is completed.
In order to play protection shell 5, as shown in fig. 1, rubber pads 4 have been welded respectively to one side outer wall of first connecting shell 1 and one side outer wall of second connecting shell 3, and protecting shell 5 has all been welded to the one end of two rubber pads 4, and protecting shell 5 is effectual separates outside water stain and dust and optic fibre wire jumper, and rubber pad 4 avoids the condition emergence of the easy rupture of optic fibre wire jumper end, plays protection shell 5 effect.
In order to avoid water or dust to get into inside the equipment through the junction, as shown in fig. 3, one side outer wall of first connecting shell 1 and one side outer wall of second connecting shell 3 bond respectively and have sealed the pad 11, two draw-in grooves 8 have been seted up to one side outer wall of first connecting shell 1, one side outer wall of second connecting shell 3 has two fixture blocks 12 through the bolt fastening, draw-in groove 8 and fixture block 12 phase-match, when connecting first connecting shell 1 and second connecting shell 3, insert the fixture block 12 on the second connecting shell 3 in the draw-in groove 8 in first connecting shell 1, sealed pad 11 plays and avoids inside water or dust get into the equipment through the junction.
In order to facilitate connection and detachment of the optical fiber jumper, as shown in fig. 3, a protective sleeve 9 is bonded on one side inner wall of the first connection shell 1 and one side inner wall of the second connection shell 3 respectively, a first connector 10 is fixed on one side inner wall of the first connection shell 1 through threads, a second connector 13 is fixed on one side inner wall of the second connection shell 3 through threads, during connection, the first connector 10 is inserted into the second connector 13, and when the optical fiber jumper is not used, the first connector 10 and the second connector 13 are pulled out to be separated.
In order to avoid the optic fibre wire jumper fracture, as shown in fig. 4, two the inner wall of protecting crust 5 all bonds and has explosion-proof layer 18, explosion-proof layer 18 is the steel material, waterproof layer 17 has all been bonded to the inner wall of two explosion-proof layers 18, explosion-proof layer 18 can effectual improvement optic fibre wire jumper self toughness, prevent that the optic fibre wire jumper is at the pulling in-process, optic fibre wire jumper fracture, perhaps optic fibre wire jumper fracture or unexpected overheated period, explosion-proof layer 15 plays the effect of effectively keeping apart and blocking, avoid haring other subassemblies, waterproof layer 17 plays further to prevent that water from getting into optic fibre cable department, avoid causing the cable to damage.
In order to protect the fiber core 14, as shown in fig. 4, a medium layer 16 is bonded to the inner wall of the waterproof layer 17, a rubber tube 15 is sleeved on the inner wall of the medium layer 16, the fiber core 14 is placed on the inner wall of the circumference of the rubber tube 15, the medium layer 16 and the rubber tube 15 play a good protection role on the fiber core 14, the rubber tube 15 prevents the fiber core 14 from being worn in the using process, and the stability of the fiber core 14 is improved.
The working principle is as follows: the protective shell 5 effectively separates external water stain and dust from the optical fiber jumper, the rubber pad 4 prevents the optical fiber jumper end from being easily broken and damaged, the protective shell 5 is protected, when the first connecting shell 1 and the second connecting shell 3 are connected, the first connecting head 10 is inserted into the second connecting head 13, when the protective shell is not used, the first connecting head 10 and the second connecting head 13 are separated by pulling out, then the clamping block 12 on the second connecting shell 3 is inserted into the clamping groove 8 in the first connecting shell 1, the sealing gasket 11 prevents water or dust from entering the equipment through the joint, then the length of the locking block 7 can be adjusted according to the use condition, the locking block 7 can be rotated and adjusted according to the rotating shaft in the fixing seat 6, the locking end of the locking block 7 is clamped in the fixing block 2 by rotating the rotating shaft, thereby completing the connection, the fastening connection is convenient and the connection can not fall off, explosion-proof layer 18 can be effectual improvement optical fiber jumper self toughness, prevent that the optical fiber jumper is at the pulling in-process, the fracture of optical fiber jumper, perhaps during the fracture of optical fiber jumper or unexpected overheated period, explosion-proof layer 15 plays the effect of effectively keeping apart and blocking, avoid haring other subassemblies, waterproof layer 17 plays further prevents water entering optical fiber cable department, avoid causing the cable to damage, dielectric layer 16 and rubber tube 15 play fine guard action to fibre core 14, rubber tube 15 avoids the wearing and tearing in the 14 use of fibre core, increase the stability of fibre core 14.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a fastening plug latch formula optic fibre wire jumper, includes first splice shell (1) and second splice shell (3), its characterized in that, the both sides outer wall of first splice shell (1) all has fixing base (6) through the bolt fastening, and the top inner wall of two fixing base (6) all has the axis of rotation through the bolt fastening, and latch segment (7) have been cup jointed respectively to the circumference outer wall of two axis of rotation, and latch segment (7) are adjustable extending structure, and the one end of two latch segments (7) is spanner auto-lock structure.
2. The fastening plug-and-pull latch type optical fiber jumper wire of claim 1, wherein the outer walls of two sides of the first connecting shell (1) are both fixed with fixing blocks (2) through bolts, and the fixing blocks (2) are matched with the locking ends of the locking blocks (7).
3. The fastened plug-and-pull latch type optical fiber jumper wire according to claim 1, wherein rubber pads (4) are welded to the outer wall of one side of the first connecting shell (1) and the outer wall of one side of the second connecting shell (3), and protective shells (5) are welded to one ends of the two rubber pads (4).
4. The fastening plug-and-pull latch type optical fiber jumper wire of claim 2, wherein a sealing gasket (11) is respectively bonded on the outer wall of one side of the first connecting shell (1) and the outer wall of one side of the second connecting shell (3), two clamping grooves (8) are formed in the outer wall of one side of the first connecting shell (1), two clamping blocks (12) are fixed on the outer wall of one side of the second connecting shell (3) through bolts, and the clamping grooves (8) are matched with the clamping blocks (12).
5. The optical fiber patch cord with the fastened plug-and-pull latch type according to claim 4, wherein a protective sleeve (9) is bonded to each of the inner wall of one side of the first connection housing (1) and the inner wall of one side of the second connection housing (3), the inner wall of one side of the first connection housing (1) is fixed with the first connector (10) through a screw thread, and the inner wall of one side of the second connection housing (3) is fixed with the second connector (13) through a screw thread.
6. The fastening plug-and-pull latch type optical fiber jumper wire according to claim 3, wherein the inner walls of the two protective shells (5) are both bonded with explosion-proof layers (18), the explosion-proof layers (18) are made of steel, and the inner walls of the two explosion-proof layers (18) are both bonded with waterproof layers (17).
7. The fastening plug-and-pull latch type optical fiber jumper wire according to claim 6, wherein a medium layer (16) is bonded on the inner wall of the waterproof layer (17), a rubber cylinder (15) is sleeved on the inner wall of the medium layer (16), and a fiber core (14) is placed on the circumferential inner wall of the rubber cylinder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634818.XU CN211603622U (en) | 2020-04-23 | 2020-04-23 | Fastening plug latch type optical fiber jumper wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634818.XU CN211603622U (en) | 2020-04-23 | 2020-04-23 | Fastening plug latch type optical fiber jumper wire |
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| Publication Number | Publication Date |
|---|---|
| CN211603622U true CN211603622U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020634818.XU Active CN211603622U (en) | 2020-04-23 | 2020-04-23 | Fastening plug latch type optical fiber jumper wire |
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| CN (1) | CN211603622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379488A (en) * | 2020-11-26 | 2021-02-19 | 广州电力通信网络有限公司 | Mortise lock formula optic fibre jumper wire connector |
-
2020
- 2020-04-23 CN CN202020634818.XU patent/CN211603622U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379488A (en) * | 2020-11-26 | 2021-02-19 | 广州电力通信网络有限公司 | Mortise lock formula optic fibre jumper wire connector |
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