CN208847894U - A kind of cable splice closure - Google Patents
A kind of cable splice closure Download PDFInfo
- Publication number
- CN208847894U CN208847894U CN201821449989.4U CN201821449989U CN208847894U CN 208847894 U CN208847894 U CN 208847894U CN 201821449989 U CN201821449989 U CN 201821449989U CN 208847894 U CN208847894 U CN 208847894U
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- CN
- China
- Prior art keywords
- cover plate
- sealing
- splice closure
- lower casing
- cable splice
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- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a kind of cable splice closures, including upper box cover and lower casing, upper cover plate is provided at the bottom margin of the upper box cover, lower cover plate is provided at the top edge of the lower casing, the both ends of the upper cover plate and lower cover plate junction are respectively provided with that there are two inlet wire slots, and the inside of inlet wire slot is bonded with the sealing ring of two semicircular structures, and the same optical cable seal pipe is connected between two sealing rings, optical fibre clip has been bolted in the interlude of the inlet wire slot.In the utility model, optical cable connection fishplate bar is firmly fixedly clamped using upper and lower two groups of clamping plates, it installs simple and convenient, great convenience is provided for staff's installation, the inside of sealing slot is stuck in using sealing strip, the significant sealing performance improved after cable splice closure closure, the phenomenon that bearing the dynamics that bolt clamps using installing tache made of stainless steel material, effectively bolt compresses can be avoided to crack.
Description
Technical field
The utility model relates to optical cable technology field more particularly to a kind of cable splice closures.
Background technique
Cable splice closure is popular call, and scientific name is optical cable connecting box, also known as cable connection packet, fiber cable joint packet and big gun
Cylinder.Belong to mechanical pressure joint sealing system, is offer optics, sealing and the successional connecting guarantor of mechanical strength between adjacent optical cable
Protection unit is the connecting part that two or more optical cables link together, and have guard block, is that lightguide cable link engineering is built
One of must be used in if, and be very important equipment.
During optical cable laying, two adjacent optical cables, still, existing fiber cable joint are connected using cable splice closure
Pressing sealing is carried out just with single sealing ring between box, the time is long long afterwards, it is easy to appear the problem of sealing effect declines,
The phenomenon that causing inner inlet to corrode, meanwhile, existing cable splice closure relies primarily on ontology and spiral shell when screwing using bolt
The phenomenon that bolt touches, and bolt compresses is be easy to cause to crack, causes cable splice closure to damage.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of fiber cable joint proposed
Box.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of cable splice closure, including upper box cover and lower casing are provided with upper cover plate at the bottom margin of the upper box cover,
Lower cover plate is provided at the top edge of the lower casing, there are two the both ends of the upper cover plate and lower cover plate junction are respectively provided with
Inlet wire slot, and the inside of inlet wire slot is bonded with the sealing ring of two semicircular structures, is connected between two sealing rings same
Optical fibre clip, the junction of the upper box cover and lower casing has been bolted in optical cable seal pipe, the interlude of the inlet wire slot
Offer the mounting groove that section is T-type structure, and welding has the first gasket and second close respectively for the inside of two mounting grooves
Packing, the equal welding in the inside of the upper box cover and lower casing has the clamping plate for equidistantly distributing U-shaped structure, and presss from both sides between two groups of clamping plates
Hold the same optical cable connection fishplate bar, the equal welding in bottom interior wall both ends of the lower casing has the fixing buckle of L-type structure.
Preferably, the optical cable seal pipe is " work " shape structure, and is provided in the middle part of the outer circumferential walls of optical cable seal pipe
The first sealing ring equidistantly distributed.
Preferably, the intrados of the sealing ring is provided with the second sealing ring equidistantly distributed, and the first sealing ring and
It is staggered between second sealing ring.
Preferably, the bottom center of first gasket composition that extends internally has sealing slot, the top of the second gasket
The portion center composition that extends outwardly has sealing strip.
Preferably, the edge of the upper cover plate and lower cover plate offers mounting hole, and the inside of mounting hole is bonded
There is installing tache, is bonded between two adjacent installing taches by bolt.
Preferably, the equal welding in top two sides of the upper box cover has the first reinforcing ring equidistantly distributed, and lower casing
The equal welding of bottom surface has the second reinforcing ring.
Preferably, the equal welding in position that the upper cover plate and lower cover plate are located at two sides of mounting hole has the press strip of trapezium structure,
And be located at the press strips of upper box cover and lower casing two sides respectively with the first reinforcing ring and the second reinforcing ring welding.
The utility model has the following beneficial effects:
1, the utility model proposes cable splice closure, be provided with clamping plate, staff during installation, optical cable can be connected
It connects plate to be placed in inside the clamping plate of lower section, is blocked using two fixing buckles, after covering upper box cover, utilize upper and lower two groups of clamping plates
Optical cable connection fishplate bar is firmly fixedly clamped, installation is simple and convenient, provides great convenience for staff's installation.
2, the utility model proposes cable splice closure, be provided with sealing ring, optical cable seal pipe, the first gasket and second
Gasket is stuck in the inside of sealing slot using sealing strip, significantly improves fiber cable joint when upper box cover and lower casing are installed
Sealing performance after box closure, meanwhile, at sealing ring and optical cable seal pipe, utilize the first sealing ring being staggered and second
Mutual extrusion between sealing ring improves the leakproofness at optical cable inlet wire position, improves the service life of cable splice closure.
3, the utility model proposes cable splice closure, be provided with installing tache made of stainless steel material, installing tache installation
Inside the mounting hole of upper cover plate and lower cover plate, in cable splice closure installation, held using installing tache made of stainless steel material
By the dynamics that bolt clamps, the phenomenon that effectively bolt compresses being avoided to crack, meanwhile, by the first reinforcing ring and second plus
Strong ring connection trim strip, so that each position uniform force mentions cable splice closure so that sealing structure fitting is even closer after mounting
The quality of high cable splice closure.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of cable splice closure schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of cable splice closure lower cover plate and lower casing structural schematic diagram；
Fig. 3 be the utility model proposes a kind of cable splice closure overlooking structure diagram；
Fig. 4 be the utility model proposes a kind of cable splice closure sealing strip and sealing inserting slot construction schematic diagram.
In figure: 1 inlet wire slot, 2 press strips, 3 upper cover plates, 4 optical fibre clips, 5 upper box covers, 6 first reinforcing rings, 7 first gaskets, 8
Sealing ring, 9 second sealing rings, 10 sealing rings, 11 first sealing rings, 12 second gaskets, 13 fixing buckles, the connection of 14 optical cables connect
Plate, 15 clamping plates, 16 second reinforcing rings, 17 lower casings, 18 lower cover plates, 19 sealing strips, 20 sealing slots, 21 installing taches.
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.
Referring to Fig.1-4, a kind of cable splice closure, including upper box cover 5 and lower casing 17, one at the bottom margin of upper box cover 5
Body formed composition has upper cover plate 3, and being integrally formed to constitute at the top edge of lower casing 17 has lower cover plate 18, and the bottom of upper cover plate 3
Portion surface is contacted with the top surface of lower cover plate 18, and the both ends of upper cover plate 3 and 18 junction of lower cover plate are respectively provided with that there are two inlet wires
Slot 1, and the inside of inlet wire slot 1 is bonded with the sealing ring 8 that two sections are semicircular structure, is connected between two sealing rings 8
Optical fibre clip 4, the company of upper box cover 5 and lower casing 17 has been bolted in the same optical cable seal pipe 10, the interlude of inlet wire slot 1
The place of connecing offers the mounting groove that section is T-type structure, and welding has the first gasket 7 and the respectively for the inside of two mounting grooves
Two gaskets 12, the equal welding in the inside of upper box cover 5 and lower casing 17 have the clamping plate 15 for equidistantly distributing U-shaped structure, and two groups of folders
The same optical cable connection fishplate bar 14 is clamped between plate 15, the equal welding in bottom interior wall both ends of lower casing 17 has consolidating for L-type structure
Surely 13 are detained, and the both ends of optical cable connection fishplate bar 14 are respectively at the inside of two fixing buckles 13.
In the utility model, optical cable seal pipe 10 is " work " shape structure, and in the middle part of the outer circumferential walls of optical cable seal pipe 10
It is provided with the first sealing ring 11 equidistantly distributed, the intrados of sealing ring 8 is provided with the second sealing ring 9 equidistantly distributed,
And first is staggered between sealing ring 11 and the second sealing ring 9, the bottom center of the first gasket 7 composition that extends internally has and cuts
Face is the sealing slot 20 of T-type structure, and the center of top of the second gasket 12, which extends outwardly to constitute, has section for the close of T-type structure
Strip of paper used for sealing 19, and sealing strip 19 is connected in the inside of sealing slot 20, upper cover plate 3 and the edge of lower cover plate 18 offer equidistantly
From the mounting hole that distribution section is T-type structure, and the inside of mounting hole is bonded with installing tache 21 made of stainless steel material, phase
It is bonded between two adjacent installing taches 21 by bolt, the equal welding in top two sides of upper box cover 5 has the equidistantly distributed
One reinforcing ring 6, and the equal welding of bottom surface of lower casing 17 has the second reinforcing ring 16, upper cover plate 3 and lower cover plate 18 are located at installation
The equal welding in the position of hole two sides has a press strip 2 of trapezium structure, and be located at the press strips 2 of 17 two sides of upper box cover 5 and lower casing respectively with
16 welding of first reinforcing ring 6 and the second reinforcing ring.
Working principle: optical cable during installation, can be connected to fishplate bar 14 and be placed in inside the clamping plate 15 of lower section by staff,
It is blocked using two fixing buckles 13, after covering upper box cover 5, optical cable is connected to fishplate bar 14 firmly using upper and lower two groups of clamping plates 15
It is fixedly clamped, installation is simple and convenient, when upper box cover 5 and lower casing 17 are installed, is stuck in sealing slot 20 using sealing strip 19
Inside, the significant sealing performance improved after cable splice closure closure, meanwhile, at sealing ring 8 and optical cable seal pipe 10, by light
Cable is inserted into inside optical cable seal pipe 10, is fixed joint using optical fibre clip 4, is utilized the first sealing ring 11 being staggered
And second mutual extrusion between sealing ring 9, the leakproofness at optical cable inlet wire position is improved, installing tache 21 is mounted on upper cover plate 3 under
Inside the mounting hole of cover board 18, in cable splice closure installation, bolt clip is born using installing tache 21 made of stainless steel material
Tight dynamics, the phenomenon that effectively bolt compresses being avoided to crack, meanwhile, pass through the first reinforcing ring 6 and the second reinforcing ring 16
Connection trim strip 2, so that each position uniform force improves cable splice closure so that sealing structure fitting is even closer after mounting
The quality of cable splice closure.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of cable splice closure, including upper box cover (5) and lower casing (17), which is characterized in that the bottom of the upper box cover (5)
Edge is provided with upper cover plate (3), is provided with lower cover plate (18), the upper cover plate at the top edge of the lower casing (17)
(3) there are two being respectively provided with the both ends of lower cover plate (18) junction inlet wire slot (1), and the inside of inlet wire slot (1) is bonded with two
The sealing ring (8) of semicircular structure is connected with the same optical cable seal pipe (10), the inlet wire slot between two sealing rings (8)
(1) interlude has been bolted optical fibre clip (4), and the junction of the upper box cover (5) and lower casing (17) offers
Section is the mounting groove of T-type structure, and welding has the first gasket (7) and the second gasket respectively for the inside of two mounting grooves
(12), the equal welding in inside of the upper box cover (5) and lower casing (17) has the clamping plate (15) for equidistantly distributing U-shaped structure, and two
Same optical cable connection fishplate bar (14), the equal welding in bottom interior wall both ends of the lower casing (17) are clamped between group clamping plate (15)
There is the fixing buckle (13) of L-type structure.
2. a kind of cable splice closure according to claim 1, which is characterized in that the optical cable seal pipe (10) is " work " word
Shape structure, and the first sealing ring (11) equidistantly distributed is provided in the middle part of the outer circumferential walls of optical cable seal pipe (10).
3. a kind of cable splice closure according to claim 1, which is characterized in that the intrados of the sealing ring (8) is arranged
There is the second sealing ring (9) equidistantly distributed, and is staggered between the first sealing ring (11) and the second sealing ring (9).
4. a kind of cable splice closure according to claim 1, which is characterized in that in the bottom of first gasket (7)
The centre composition that extends internally has sealing slot (20), and the center of top of the second gasket (12) composition that extends outwardly has sealing strip
(19).
5. a kind of cable splice closure according to claim 1, which is characterized in that the upper cover plate (3) and lower cover plate (18)
Edge offer mounting hole, and the inside of mounting hole is bonded with installing tache (21), two adjacent installing taches (21)
Between be bonded by bolt.
6. a kind of cable splice closure according to claim 5, which is characterized in that the top two sides of the upper box cover (5) are equal
Welding has the first reinforcing ring (6) equidistantly distributed, and the equal welding of bottom surface of lower casing (17) has the second reinforcing ring (16).
7. a kind of cable splice closure according to claim 6, which is characterized in that the upper cover plate (3) and lower cover plate (18)
Positioned at the position of two sides of mounting hole, equal welding has the press strip (2) of trapezium structure, and is located at upper box cover (5) and lower casing (17) two sides
Press strip (2) respectively with the first reinforcing ring (6) and the second reinforcing ring (16) welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449989.4U CN208847894U (en) | 2018-09-05 | 2018-09-05 | A kind of cable splice closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449989.4U CN208847894U (en) | 2018-09-05 | 2018-09-05 | A kind of cable splice closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847894U true CN208847894U (en) | 2019-05-10 |
Family
ID=66372288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821449989.4U Active CN208847894U (en) | 2018-09-05 | 2018-09-05 | A kind of cable splice closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847894U (en) |
-
2018
- 2018-09-05 CN CN201821449989.4U patent/CN208847894U/en active Active
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