CN107144929A - 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
- CN107144929A CN107144929A CN201710407669.6A CN201710407669A CN107144929A CN 107144929 A CN107144929 A CN 107144929A CN 201710407669 A CN201710407669 A CN 201710407669A CN 107144929 A CN107144929 A CN 107144929A
- Authority
- CN
- China
- Prior art keywords
- cable
- connected structure
- structure module
- splice closure
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000741 silica gel Substances 0.000 claims abstract description 11
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000005538 encapsulation Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/44775—Cable seals e.g. feed-through
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Cable Accessories (AREA)
Abstract
The present invention relates to a kind of cable splice closure, including box body, upper lid, buckle, the box body crosses line end and was provided with line component, and 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.Inventive joint box overall structure is simple, ingenious in design easy to install quick；Connected structure module, cover type nut, optical cable briquetting are that split is designed, 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
Dismounting is easily installed the present invention relates to a kind of cable splice closure, particularly one kind, without the sealed fiber cable joint of screw
Box.
Background technology
Cable splice closure primarily serves optical cable, and straight-through (connector box straight-through optical cable crosses line, i.e., do not cut optical cable and penetrate, pass and connect
Head cartridge body) and optical cable difference effect, this is accomplished by 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 installs 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 use nut plus rubber stopper, the i.e. fastening with threaded connection, the sealing with rubber stopper
Effect.
But, optical fiber, which crosses line, will ensure optical fiber 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 problem of being inconvenient to remove and install the invention aims to solving above-mentioned cable splice closure, seal trouble and set
That counts is easy to the disconnected fibre of nothing to cross line (straight-through optical cable, optical cable draw connection function) cable splice closure, and further improvement makes it possess
Without the disconnected fine cable splice closure but also with good sealing effect.
The present invention takes following technical proposals：It is a kind of to seal cable splice closure, including box body and upper lid, the box without screw
Body crosses line end side and was provided with line component, and the line component of crossing includes connected structure module and cover type nut, and connected structure module is set
On box body, acorn nut is threaded in connected structure module；Connected structure module and cover type nut are provided with the mistake of UNICOM
String holes；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.
Because the connected structure module and cover type nut crossed in line component are to assemble to constitute along the Split type structure part that cable-through hole is split, so
Optical cable can be placed in connected structure module, the cable-through hole of cover type nut, then by connected structure module and cover type nut
Split type structure part is assembled, and so operation can be achieved with optical cable without the line that broke by connector box, make the optical cable UNICOM to next place
Connector box.
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
Socket part is provided with 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 correspondence 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 extended 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, the bar shaped clamping block of the second half round platforms is inserted in the axially directed groove of L-type, 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 present invention 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 is designed, without using screw in installation process, peace
Dress is convenient；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
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described, but
The present invention 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 includes 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 is 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 composition, so construct cable line when, it is only necessary to cable line was placed on line
Kong Zhong, then assembles the Split type structure part of connected structure module 2 and cover type nut 3.
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；The underthrust of the connected structure module 2
Socket part 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.It is described
The upper plug division 2-1 of 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 upper plug division 2-1, lower inlaying grafting part 2-2 screw fixing end four in the screw of correspondence UNICOM, the present embodiment
Week is provided with the screw of correspondence 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 installations corresponding with lower inlaying grafting part 2-2 trapezoidal inserting groove,
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- extended 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 coordinates the internal thread installed with the connecting tube of connected structure module 2.
During installation, the bar shaped clamping block of the round platform of cover type nut 3 the second half is inserted in L-type guide groove, 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 are installed in the unicom pipeline that acorn nut 3, the cable-through hole 6 of connected structure module 2 are formed.
Optical cable briquetting is used in cable-through hole extrude silica gel sealing ring 4, 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 splitted, be enclosed on optical cable；
B, connected structure module (is screwed on box body；
C, optical cable briquetting 5 broken into two with one's hands, be enclosed on optical cable, then close；
D, cover type nut separated, be inserted in optical cable, then close；
E, silica gel sealing ring 4 and optical cable briquetting 5 together with optical cable be pushed into acorn nut 3, the cable-through hole 6 of connected structure module 2
(screw)；
F, cover type nut screwed in, silica gel sealing ring 4 is extruded by optical cable briquetting 5, sealing effectiveness is reached.
The applicant without screw sealing cable splice closure also to testing sealing property, and 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 again, test result is as follows：
5.7 sealing property
Sealing property after encapsulation：Cable splice closure is pressed defined operation sequence encapsulation and installed at box two ends in optical cable, box and inflated
100 ± 5KPa, it is desirable to which, after after stable gas pressure, being immersed in normal temperature fresh water container stable observation 15 minutes, bubble-free is escaped.
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.The lid of this product
Type nut is convenient to be dismantled, and good sealing effect.Cable splice closure is tried after being repeated 3 times encapsulation by defined operation sequence
Test, 100 ± 5KPa of inflation in optical cable, box is installed at cable splice closure two ends, result of the test shows that connector box is immersed in normal temperature clear water
Stable observation 15 minutes in container, bubble-free effusion.
5.9 robust water immersion performance
After cable splice closure is finished by the encapsulation of predetermined operation program, it is immersed in the deep normal temperature clear water of 1.5m after 24h, fiber cable joint
Box is taken out after dismounting, without water inlet in box body.
5.11 environmental performance
5.11.1 the performance that bearing temperature changes (temperature follows performance)
Cable splice closure presses defined operation sequence encapsulation and box two ends are installed after optical cable, and 60 ± 5KPa air pressure is filled with box.Follow
Circumstance temperature degree step is -40 DEG C, -20 DEG C ,+20 DEG C ,+65 DEG C.Each temperature step should be kept more than 2 hours, be circulated ten times.Examination
After testing, air pressure pressure drop is immersed in normal temperature fresh water container stable observation 15 minutes, bubble-free effusion to 5KPa in box.
5.11.2 the performance (high-temperature behavior) of continuous high temperature is born
Cable splice closure presses defined operation sequence encapsulation and box two ends are installed after optical cable, and 60 ± 5KPa air pressure is filled with box.Examination
Temperature is tested 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 fresh water container
Stable observation 15 minutes, bubble-free effusion.
5.11.3 bear the performance of frequent vibration
Cable splice closure presses defined operation sequence encapsulation and box two ends are installed after optical cable, and 60 ± 5KPa air pressure is filled with box.Light
Cable connector box should be able to bear frequency 10Hz, amplitude ± 3mm, vibration number>The vibration of 1000000 times.After experiment, in box air pressure without
Change, 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 includes 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 set 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) be provided with corresponding screw fixing end (2-3), screw fixing end (2-3) joint face be provided with correspondence UNICOM screw, 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 correspondence UNICOM
Hole.
6. the cable splice closure according to 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 extended 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 is installed in the unicom pipeline that acorn nut (3), connected structure module (2) cable-through hole (6) are formed.
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710407669.6A CN107144929A (en) | 2017-06-02 | 2017-06-02 | It is a kind of to seal cable splice closure without screw |
| PCT/CN2018/097150 WO2018219363A1 (en) | 2017-06-02 | 2018-07-26 | Screw-less hermetically-sealed fiber optic cable connector box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710407669.6A CN107144929A (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 |
|---|---|
| CN107144929A true CN107144929A (en) | 2017-09-08 |
Family
ID=59780379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710407669.6A Pending CN107144929A (en) | 2017-06-02 | 2017-06-02 | It is a kind of to seal cable splice closure without screw |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107144929A (en) |
| WO (1) | WO2018219363A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611879A (en) * | 2017-10-20 | 2018-01-19 | 六六房车有限公司 | A kind of high-precision cast aluminium terminal box |
| 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 |
| CN109613670A (en) * | 2019-01-07 | 2019-04-12 | 烽火通信科技股份有限公司 | A kind of the novel seal cable splice closure and its application method of the disconnected cable of nothing |
| CN111965773A (en) * | 2020-08-26 | 2020-11-20 | 烽火通信科技股份有限公司 | Packaging device for nut sealing joint box and nut sealing joint box assembly |
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| WO2002031546A2 (en) * | 2000-10-12 | 2002-04-18 | Belcon N.V. | Coupling box with devided shells for optical fiber cables |
| CN103698851A (en) * | 2013-11-29 | 2014-04-02 | 宁波天翔通讯设备有限公司 | Optical cable connector box and wiring method thereof |
| CN203983933U (en) * | 2014-07-15 | 2014-12-03 | 江阴市必得科技发展有限公司 | Split type electric cable joint |
| CN205038383U (en) * | 2015-09-18 | 2016-02-17 | 胡肖平 | High -efficient sealing device of optical cable |
| CN205583630U (en) * | 2016-05-04 | 2016-09-14 | 厦门市海悦电气设备有限公司 | To piecing together formula water joint |
| CN206804954U (en) * | 2017-06-02 | 2017-12-26 | 浙江超前通信设备有限公司 | It is a kind of to seal cable splice closure without screw |
Family Cites Families (1)
| 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 |
-
2017
- 2017-06-02 CN CN201710407669.6A patent/CN107144929A/en active Pending
-
2018
- 2018-07-26 WO PCT/CN2018/097150 patent/WO2018219363A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002031546A2 (en) * | 2000-10-12 | 2002-04-18 | Belcon N.V. | Coupling box with devided shells for optical fiber cables |
| CN103698851A (en) * | 2013-11-29 | 2014-04-02 | 宁波天翔通讯设备有限公司 | Optical cable connector box and wiring method thereof |
| CN203983933U (en) * | 2014-07-15 | 2014-12-03 | 江阴市必得科技发展有限公司 | Split type electric cable joint |
| CN205038383U (en) * | 2015-09-18 | 2016-02-17 | 胡肖平 | High -efficient sealing device of optical cable |
| CN205583630U (en) * | 2016-05-04 | 2016-09-14 | 厦门市海悦电气设备有限公司 | To piecing together formula water joint |
| CN206804954U (en) * | 2017-06-02 | 2017-12-26 | 浙江超前通信设备有限公司 | It is a kind of to seal cable splice closure without screw |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107611879A (en) * | 2017-10-20 | 2018-01-19 | 六六房车有限公司 | A kind of high-precision cast aluminium terminal box |
| CN109613670A (en) * | 2019-01-07 | 2019-04-12 | 烽火通信科技股份有限公司 | A kind of the novel seal cable splice closure and its application method of the disconnected cable of nothing |
| CN109613670B (en) * | 2019-01-07 | 2020-08-14 | 烽火通信科技股份有限公司 | Novel sealing optical cable joint box without cable breakage and using method thereof |
| CN111965773A (en) * | 2020-08-26 | 2020-11-20 | 烽火通信科技股份有限公司 | Packaging device for nut sealing joint box and nut sealing joint box assembly |
| CN111965773B (en) * | 2020-08-26 | 2023-03-14 | 烽火通信科技股份有限公司 | Packaging device for nut sealing joint box and nut sealing joint box assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018219363A1 (en) | 2018-12-06 |
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Address after: No. 8 Zhongyuan Road, Shi Feng street, Tiantai County, Taizhou, Zhejiang Province Applicant after: ZHEJIANG CHAOQIAN TELECOMMUNICATION TECHNOLOGIES Co.,Ltd. Address before: 317200 Tiantai Road, Tiantai Road, Tiantai County, Zhejiang, Taizhou, 318, Shandong Road, China Applicant before: Zhejiang Chaoqian Communication Equipment Co.,Ltd. |
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Application publication date: 20170908 |