CN206804954U - It is a kind of to seal cable splice closure without screw - Google Patents
It is a kind of to seal cable splice closure without screw Download PDFInfo
- Publication number
- CN206804954U CN206804954U CN201720632523.7U CN201720632523U CN206804954U CN 206804954 U CN206804954 U CN 206804954U CN 201720632523 U CN201720632523 U CN 201720632523U CN 206804954 U CN206804954 U CN 206804954U
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- cable
- connected structure
- structure module
- splice closure
- nut
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Abstract
It the utility model is related to a kind of without screw sealing cable splice closure, including box body, upper lid, buckle, the box body crosses line end and was provided with line component, the line component of crossing includes connected structure module and cover type nut, connected structure module is located on box body, and acorn nut is threaded in connected structure module；Connected structure module and cover type nut are provided with the cable-through hole of UNICOM；Connected structure module, cover type nut are made up of the assembling of Split type structure part, and Split type structure part is split along cable-through hole.The utility model connector box overall structure is simple, ingenious in design easy to install quick；Connected structure module, cover type nut, optical cable briquetting are that split designs, easy for installation without using screw in installation process；Wire-passing tube is flexible material rubber tube, effectively prevents cable breakout；Optical cable briquetting extrudes silica gel sealing ring, good airproof performance.
Description
Technical field
A kind of cable splice closure is the utility model is related to, it is particularly a kind of to be easily installed dismounting, the optical cable without screw sealing
Connector box.
Background technology
Cable splice closure primarily serves optical cable, and straight-through (connector box straight-through optical cable crosses line, i.e., does not cut optical cable and penetrate, pass and connect
Head cartridge body) and optical cable difference effect, this just needs the discrepancy through hole that optical fiber is kept in joint box body.Through hole be unfavorable for every
Exhausted box body internal and external environment, for the sealing effectiveness of lifting sub box, generally install rubber stopper, but rubber stopper jail additional in the through hole that comes in and goes out
Soundness is limited, and best mode is to add rubber stopper using nut, that is, has the fastening of threaded connection, the sealing with rubber stopper
Effect.
But optical fiber crosses line and optical fiber will be ensured without broken string (connector box possesses straight-through optical cable and optical cable draws connection function)
Discrepancy connector box.This just adds the technical measures of rubber stopper to contradict with nut.
The content of the invention
The purpose of this utility model is to solve the problems, such as that above-mentioned cable splice closure is inconvenient to remove and install, seals trouble
And the disconnected fibre of nothing of being easy to designed crosses line (straight-through optical cable, optical cable draw connection function) cable splice closure, and further improvement makes it i.e.
Possess without the disconnected fine cable splice closure but also with good sealing effect.
The utility model takes following technical proposals：It is a kind of to seal cable splice closure, including box body and upper lid, institute without screw
State box body and cross line end side and be provided with line component, the line component of crossing includes connected structure module and cover type nut, connected structure mould
Block is located on box body, and acorn nut is threaded in connected structure module；Connected structure module and cover type nut are provided with UNICOM
Cable-through hole；Connected structure module, cover type nut are made up of the assembling of Split type structure part, and Split type structure part is along cable-through hole point
Cut.Because the connected structure module in mistake line component and cover type nut are to assemble to form along the Split type structure part of cable-through hole segmentation,
So optical cable can be placed on connected structure module, cover type nut cable-through hole in, then by connected structure module and cap-type spiral shell
Female Split type structure part assembling, so operation can be achieved with optical cable without the line that broke by connector box, make the optical cable UNICOM under
Connector box at one.
Further, the connected structure module is made up of upper plug division and lower inlaying grafting part grafting；The connected structure mould
The lower inlaying grafting part of block sets with box body and is integrated.The lower inlaying grafting part is provided with the trapezoidal inserting groove matched with upper plug division；It is upper to insert
It is connected to the trapezoidal inserted block with the trapezoidal inserting groove.
The both sides of the connected structure module are provided with the screw fixing end company of screw fixing end, upper plug division and lower inlaying grafting part
Junction is provided with the screw of corresponding UNICOM, and the upper plug division and lower inlaying grafting part are fixed by screw.
, will with screw by the installation corresponding with the trapezoidal inserting groove of lower inlaying grafting part of the trapezoidal grafting block of upper plug division during installation
Fixing end fixes i.e. achievable upper plug division and lower inlaying grafting part is combined closely.
Further, the cable-through hole of the connected structure module stretches out to form connecting tube, and the connection pipe outer wall is provided with
The external screw thread being adapted to acorn nut.
Further, the cover type nut is made up of two and half round platform component clampings.To ensure the acorn nut clamping
Firmly, the first half two contact surfaces of round platform are provided with the L-type guide groove to extend radially outwardly, are set on the second half two contact surfaces of round platform
There is the bar shaped clamping block coordinated with the L-type guide groove.
During installation, by the bar shaped clamping block insertion axially directed groove of L-type of the second half round platforms, the lid of integral structure is formed
Type nut, then with connected structure module screw-threaded coupling.
The line component of crossing includes rubber wire-passing tube and rubber seal, and the rubber seal is socketed in rubber wire-passing tube
On.
The rubber ring includes two-part structure, is divided into rubber wire-passing tube and rubber seal；Rubber seal is integrated
Formula structure；The rubber wire-passing tube is made up of two semi-annular shape sheet rubber clampings, one semicircular ring sheet rubber contact surface
Clamping block is provided with, another semicircular ring sheet rubber is provided with buckling groove.In use, semi-annular shape sheet rubber passes through interface arrangment card
It is connected together, it is easy for installation, and wire-passing tube is flexible material rubber tube, effectively prevents cable breakout.
Compared with prior art, the utility model has advantages below：
1st, connector box overall structure is simple, ingenious in design easy to install quick；
2nd, connected structure module, cover type nut, sealing rubber ring are that split designs, without using spiral shell in installation process
Nail, it is easy for installation；Ensure the perfect adaptation that the optical cable difference of connector box is led directly to optical cable；
3rd, wire-passing tube is flexible material rubber tube, effectively prevents cable breakout；
4th, rubber seal, good airproof performance are socketed outside wire-passing tube.
Brief description of the drawings
Fig. 1 is the local line modular construction explosive view excessively of this cable splice closure.
Fig. 2 is another viewing angle constructions figure of Fig. 1.
Part numbers：1. cross line component；2. connected structure module；The upper plug divisions of 2-1.；2-2. lower inlaying grafting part；2-3. screw
Fixing end；The trapezoidal inserted blocks of 2-4.；3. cover type nut；The round platforms of 3-1. the first half；The round platforms of 3-2. the second half；4. silica gel sealing ring；5.
Optical cable briquetting；6. cable-through hole.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
One kind as shown in Figure 1 and Figure 2 seals cable splice closure, including box body, upper lid, box body and upper lid length without screw
Direction is provided with snap component, and the snap component can make to cover tightly close be fastened on box body.It was additionally provided with box body width side
Line component 1, the line component 1 of crossing include connected structure module 2 and cover type nut 3, and connected structure module 2 and cover type nut 3 are set
There is the cable-through hole 6 of UNICOM, connected structure module 2 is located on box body, and the cable-through hole of connected structure module 2 stretches out to be formed
Connecting tube 2-5, the connection pipe outer wall are provided with the external screw thread that is adapted to acorn nut 3 so that acorn nut be threaded in it is slotting
Connect on construction module 2；Connected structure module 2, cover type nut 3 are made up of the assembling of Split type structure part, and Split type structure part is edge
Cable-through hole is split.
In use, optical cable can be without cutting, without broken string through line component 1 is crossed, because crossing the connected structure module in line component 1
2 and cover type nut 3 be Split type structure part assembling form, so when constructing cable line, it is only necessary to which cable line was placed on into line
Kong Zhong, then the Split type structure part of connected structure module 2 and cover type nut 3 is assembled.
The cable-through hole of the connected structure module 2 stretches out to form connecting tube, and the connection pipe outer wall is provided with and cap-shaped spiral shell
The external screw thread of mother's adaptation.In addition, connected structure module 2 is made up of upper plug division 2-1 and lower inlaying grafting part 2-2 grafting, upper plug division
The cable-through hole diameter segmentation of 2-1 and lower inlaying grafting part 2-2 along connected structure module 2 is into two；Under the connected structure module 2
Plug division 2-2 sets with box body and is integrated, and the lower inlaying grafting part 2-2 is provided with the trapezoidal inserting groove matched with upper plug division 2-1.Institute
The upper plug division 2-1 for stating connected structure module 2 is provided with the trapezoidal inserted block 2-4 coordinated with the lower inlaying grafting part 2-2.
The both sides of the connected structure module 2 are additionally provided with screw fixing end 2-3, and the screw of upper plug division and lower inlaying grafting part is consolidated
Fixed end joint face is provided with the screw of correspondingly UNICOM, and plug division 2-1, lower inlaying grafting part 2-2 screw fixing end four are gone up in the present embodiment
All screws for being provided with corresponding UNICOM, totally four.Upper plug division 2-1 and lower inlaying grafting part 2-2 realize that screw is close by four screws
It is fixed.
During installation, by upper plug division 2-1 trapezoidal grafting block 2-4 it is corresponding with lower inlaying grafting part 2-2 trapezoidal inserting groove installation,
Screw fixing end is fixed with screw again.
In addition, the cover type nut 3 of connected structure module 2 is made up of the splicing of two and half round platform components, by the first half round platform 3-1
With the second half round platform 3-2 splicing compositions, the first half two contact surfaces of round platform 3-1 are provided with the L-type guide groove 3- to extend radially outwardly
11, the second half two contact surfaces of round platform 3-2 are provided with the bar shaped clamping block 3-21 coordinated with the L-type axial channel.
The inwall of the acorn nut is provided with the internal thread for coordinating installation with the connecting tube of connected structure module 2.
During installation, by the bar shaped clamping block insertion L-type guide groove of the round platform of cover type nut 3 the second half, then by coordinating spiral shell
Line is locked with connecting tube.
The line component of crossing also includes sealing ring, and sealing ring is divided into silica gel sealing ring 4 and the two-part structure of optical cable briquetting 5,
The silica gel sealing ring and optical cable briquetting 5 be installed on acorn nut 3, the cable-through hole 6 of connected structure module 2 formed unicom pipeline in.
Optical cable briquetting is used to extrude silica gel sealing ring 4 in cable-through hole, it is ensured that sealing effectiveness.
Optical cable briquetting is made up of two semicircle ring plate clampings, and one semicircle ring plate contact surface is provided with clamping block, separately
Half circular ring plate is provided with buckling groove.In use, semi-annular shape sheet rubber is connected together by interface arrangment, it is easy for installation.
Sealing principle (operating procedure) is：
A, silica gel sealing ring 4 is splitted, be enclosed on optical cable；
B, connected structure module (is screwed on box body；
C, optical cable briquetting 5 is broken into two with one's hands, be enclosed on optical cable, then closed；
D, cover type nut is separated, is inserted in optical cable, then close；
E, silica gel sealing ring 4 and optical cable briquetting 5 are pushed into acorn nut 3, connected structure module 2 line excessively together with optical cable
Hole 6 (screw)；
F, cover type nut is screwed in, silica gel sealing ring 4 is extruded by optical cable briquetting 5, reaches sealing effectiveness.
For the applicant also to testing sealing property without screw sealing cable splice closure, test experiments prove this product significantly
Improve sealing effectiveness.
Specially according to YD/T 814.1-2013《Cable splice closure》In (cable splice closure communication industry standard) standard
5.7 sealing property；5.8 encapsulation performance, 5.9 robust water immersion performances, the test contents of 5.11 environmental performance four, test result are as follows again：
5.7 sealing property
Sealing property after encapsulation：Cable splice closure presses defined operation sequence encapsulation and optical cable is installed at box both ends, in box
Inflate 100 ± 5KPa, it is desirable to after stable gas pressure, stable observation 15 minutes, bubble-free ease are immersed in normal temperature fresh water container
Go out.
5.8 encapsulation performances again
According to sealing property after the encapsulating again of standard：Connector box should be easy to repeat to open, and not influence its performance.This product
Cover type nut it is convenient dismantle, and good sealing effect.Cable splice closure is carried out after being repeated 3 times encapsulation by defined operation sequence
Experiment, cable splice closure both ends installation optical cable, box 100 ± 5KPa of interior inflation, result of the test show that it is clear that connector box is immersed in normal temperature
Stable observation 15 minutes in water receptacle, bubble-free effusion.
5.9 robust water immersion performance
After cable splice closure is by the encapsulation of predetermined operation program, it is immersed in the deep normal temperature clear water of 1.5m after 24h, optical cable
After connector box takes out dismounting, without water inlet in box body.
5.11 environmental performance
5.11.1 the performance of bearing temperature change (temperature follows performance)
After cable splice closure presses defined operation sequence encapsulation and box both ends installation optical cable, 60 ± 5KPa gas is filled with box
Pressure.Circulating temperature step is -40 DEG C, -20 DEG C ,+20 DEG C ,+65 DEG C.Each temperature step should be kept more than 2 hours, circulation ten
It is secondary.After experiment, in box air pressure pressure drop be immersed in normal temperature fresh water container stable observation 15 minutes, bubble-free effusion to 5KPa.
5.11.2 the performance (high-temperature behavior) of continuous high temperature is born
After cable splice closure presses defined operation sequence encapsulation and box both ends installation optical cable, 60 ± 5KPa gas is filled with box
Pressure.Test temperature is higher than+60 DEG C, is kept for more than 100 hours.After experiment, air pressure is down to 3KPa in box, is immersed in normal temperature clear water appearance
Stable observation 15 minutes in device, bubble-free effusion.
5.11.3 bear the performance of frequent vibration
After cable splice closure presses defined operation sequence encapsulation and box both ends installation optical cable, 60 ± 5KPa gas is filled with box
Pressure.Cable splice closure should be able to bear frequency 10Hz, amplitude ± 3mm, vibration number>The vibration of 1000000 times.After experiment, in box
Air pressure is unchanged, is immersed in normal temperature fresh water container stable observation 15 minutes, bubble-free effusion.
Claims (10)
1. a kind of seal cable splice closure, including box body, upper lid without screw, it is characterised in that：The box body is crossed line end and was provided with
Line component (1), the line component (1) of crossing include connected structure module (2) and cover type nut (3), and connected structure module (2) is located at
On box body, acorn nut (3) is threaded in connected structure module；Connected structure module (2) and cover type nut (3) are provided with connection
Logical optical cable cable-through hole (6)；Connected structure module (2), cover type nut (3) are made up of the assembling of Split type structure part, and split knot
Component is split along cable-through hole.
2. cable splice closure according to claim 1, it is characterised in that：The connected structure module (2) is by upper plug division
(2-1) and lower inlaying grafting part (2-2) assemble composition；The lower inlaying grafting part (2-2) of the connected structure module (2) is arranged to one with box body
Body.
3. cable splice closure according to claim 2, it is characterised in that：The lower inlaying grafting part (2-2) is provided with and upper grafting
The trapezoidal inserting groove of portion (2-1) matching；Upper plug division (2-1) is provided with trapezoidal inserted block (2-4) corresponding with the trapezoidal inserting groove.
4. the cable splice closure according to Claims 2 or 3, it is characterised in that：The upper plug division (2-1) and lower inlaying grafting part
(2-2) is provided with corresponding screw fixing end (2-3), and screw fixing end (2-3) joint face is provided with the screw of corresponding UNICOM, it is described on
Plug division (2-1) and lower inlaying grafting part (2-2) are fastened by screw.
5. cable splice closure according to claim 4, it is characterised in that：The upper plug division (2-1) and lower inlaying grafting part (2-
2) two sides form corresponding screw fixing end (2-3), and screw fixing end (2-3) joint face is provided with four spiral shells of corresponding UNICOM
Hole.
6. according to the cable splice closure described in claim 1 or 2 or 3, it is characterised in that：The mistake of the connected structure module (2)
String holes stretches out to form connecting tube (2-5), and the connection pipe outer wall is provided with the external screw thread being adapted to acorn nut (3).
7. cable splice closure according to claim 1, it is characterised in that：The cover type nut (3) is by two and half round platform structures
Part splicing composition.
8. cable splice closure according to claim 6, it is characterised in that：The acorn nut (3) is by the first half round platform (3-
1) and the second half round platforms (3-2) splicing composition, the first half two contact surfaces of round platform (3-1) are provided with the L-type to extend radially outwardly
Guide groove (3-11), the second half two contact surfaces of round platform (3-2) are provided with the bar shaped clamping block (3- coordinated with the L-type guide groove
21)。
9. cable splice closure according to claim 1, it is characterised in that：The line component of crossing also includes silica gel sealing ring
(4), the silica gel sealing ring be installed on acorn nut (3), connected structure module (2) cable-through hole (6) formed unicom pipeline in.
10. cable splice closure according to claim 9, it is characterised in that：The line component of crossing also includes optical cable briquetting
(5), the optical cable briquetting (5) is made up of two semicircle ring plate clampings, and optical cable briquetting (5) is used to extrude in cable-through hole (6)
Silica gel sealing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632523.7U CN206804954U (en) | 2017-06-02 | 2017-06-02 | It is a kind of to seal cable splice closure without screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632523.7U CN206804954U (en) | 2017-06-02 | 2017-06-02 | It is a kind of to seal cable splice closure without screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206804954U true CN206804954U (en) | 2017-12-26 |
Family
ID=60744902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720632523.7U Active CN206804954U (en) | 2017-06-02 | 2017-06-02 | It is a kind of to seal cable splice closure without screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206804954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144929A (en) * | 2017-06-02 | 2017-09-08 | 浙江超前通信设备有限公司 | It is a kind of to seal cable splice closure without screw |
| CN110297299A (en) * | 2018-03-24 | 2019-10-01 | 宁波一普通信设备有限公司 | A kind of cable junction box quickly opened |
-
2017
- 2017-06-02 CN CN201720632523.7U patent/CN206804954U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144929A (en) * | 2017-06-02 | 2017-09-08 | 浙江超前通信设备有限公司 | It is a kind of to seal cable splice closure without screw |
| WO2018219363A1 (en) * | 2017-06-02 | 2018-12-06 | 浙江超前通信科技股份有限公司 | Screw-less hermetically-sealed fiber optic cable connector box |
| CN110297299A (en) * | 2018-03-24 | 2019-10-01 | 宁波一普通信设备有限公司 | A kind of cable junction box quickly opened |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 8 Zhongyuan Road, Shi Feng street, Tiantai County, Taizhou, Zhejiang Province Patentee after: Zhejiang advanced communications Polytron Technologies Inc Address before: 317200 Tiantai Road, Tiantai Road, Tiantai County, Zhejiang, Taizhou, 318, Shandong Road, China Patentee before: Zhejiang Chaoqian Communication Equipment Co., Ltd. |
|
| CP03 | Change of name, title or address |