CN101859998B - Bunched cable deconcentrator - Google Patents
Bunched cable deconcentrator Download PDFInfo
- Publication number
- CN101859998B CN101859998B CN2010101961671A CN201010196167A CN101859998B CN 101859998 B CN101859998 B CN 101859998B CN 2010101961671 A CN2010101961671 A CN 2010101961671A CN 201010196167 A CN201010196167 A CN 201010196167A CN 101859998 B CN101859998 B CN 101859998B
- Authority
- CN
- China
- Prior art keywords
- cable
- branch
- deconcentrator
- grommet
- leader
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Cable Accessories (AREA)
Abstract
The invention relates to a bunched cable deconcentrator, which comprises a main cable shell and a branch cable shell. The main cable shell is provided with a main cable through hole, the branch cable shell is provided with a branch cable through hole, the main cable through hole of the main cable shell is a stepped hole, the branch cable shell is arranged at the tail end of the reaming section of the stepped hole of the main cable shell in a rotating way, when the deconcentrator is arranged at the main cable branch point in a penetrating way, the reaming space of the stepped hole of the main cable shell is blocked by the front end of the branch cable shell to form an annular cavity for sealing the main cable branch point through filling plastic, and a main cable shielding layer fixing device which is used for fixing an overturned shielding layer is arranged in the annular cavity. Since the main cable shielding layer fixing device is fixedly connected through the overturned main cable shielding layer, the invention can prevent the axial movement of the deconcentrator relative to the cable, realize the sealing of the cable branch point through filling the plastic, and prevent water from flowing into the main cable from the branch point. Therefore, the deconcentrator can be applied in the outdoor or soaking environment.
Description
Technical field
The present invention relates to a kind of cable power distribution equipment, particularly a kind of bunched cable deconcentrator.
Background technology
Bunched cable commonly used mainly by outer field sheath, be arranged on the screen in the sheath and many branch cables being installed in the screen constitute, because of it has higher fail safe, reliability and uses advantage such as simple and efficient to handle to be widely used.Bunched cable is when installing and using, and its branch node place generally all will be provided with deconcentrator, and each branch cable that a leader cable is told after through deconcentrator just can be arranged along different directions as required.
At present; The bunched cable deconcentrator is general all by constituting through screw thread spinning or spiral-lock leader cable housing and branch cable housing together; On the branch node of bunched cable; The leader cable housing is sleeved on the sheath of leader cable, and the branch cable housing has a plurality of through wires holes that supply each branch cable correspondence to pass, and the branch node of cable is positioned at the space that two housings combination back forms.The deconcentrator of this structure does not have waterproof, humidity resistance, can not use in the open or under the situation that possibly be immersed in water, otherwise the water that gets in the deconcentrator can get into cable inside from the branch node of cable.
Summary of the invention
The purpose of this invention is to provide a kind of bunched cable deconcentrator with water-proof function.
For realizing above-mentioned purpose; The present invention adopts following technical scheme: the bunched cable deconcentrator, comprise leader cable housing and branch cable housing, and the leader cable housing has the main push-towing rope perforation; Be distributed with a cable perforation on the branch cable housing; The main push-towing rope perforation of leader cable housing is stepped hole, and branch cable housing spinning is at the tail end of leader cable housing stepped hole reaming section, after deconcentrator is installed on leader cable breakout place; The reaming space of leader cable housing stepped hole is formed for the ring cavity of sealant pouring and sealing leader cable breakout after by the shutoff of branch cable housing front end, is provided with in this ring cavity to be used for fixing the leader cable screen fixture of turning over the leader cable screen that cover comes.
Said leader cable screen fixture comprises and is used to be set in the outer interior cover of leader cable, and interior cover peripheral hardware is useful on turning over the line ball body that the leader cable screen that is enclosed within on the lining the outer surface of puts in being pressed abd fixed on.
Said line ball body is for compressing the line ball cover of leader cable screen through crimp.
An end towards leader cable housing stepped hole step surface of cover has the flange that turns up in said, and the end face of the flange end of interior cover abuts on the step surface of stepped hole, on the flange that overlaps in said line ball cover is resisted against.
Said branch cable housing front end is provided with grommet, axially connects on the grommet to be provided with and a cable of the branch cable housing through wires hole one to one of boring a hole.
Said branch cable housing front end face offers grommet and sets groove, and said grommet is inlaid in this groove, and the length of grommet is greater than this groove groove depth.
Said grommet is the Rotary-table of big end towards said ring cavity, and grommet is set groove and matched with grommet is identical.
After deconcentrator of the present invention being installed on the breakout place of leader cable; Between leader cable housing and leader cable, just there is a ring cavity; When mounted, earlier the leader cable screen fixture in the ring cavity is fixed together with turning over the leader cable screen that cover comes, and then the perfusion fluid sealant; Colloid fills up the remaining space in the ring cavity, and the while is shutoff cable branch point end face also.This deconcentrator is fixed on cable branch point place with deconcentrator securely through the screen fixture, thereby prevents that the relative cable of deconcentrator from moving axially, and improves resistance to tension; Through the perfusion fluid sealant cable branch point is sealed, it is inner to prevent that sealing gets into leader cable from breakout, and this deconcentrator can in the open or soak under the environment and use.
After the present invention is provided with grommet, grommet be compressed in the branch cable housing and the sealant layer end face that solidifies between, through crimp each branch cable of obturaging, play further water-tight effect.Grommet is cone cylinder body shape, can make grommet uniform-compression in the longitudinal direction, thereby distortion is even, the raising sealing effectiveness.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the right view of Fig. 1.
Embodiment
Fig. 1, bunched cable deconcentrator shown in Figure 2 comprise leader cable housing 2 and branch cable housing 6, and the leader cable housing has the main push-towing rope perforation; Be distributed with a cable perforation on the branch cable housing; The perforation of the main push-towing rope of leader cable housing is stepped hole, and branch cable housing spinning is at the tail end of leader cable housing stepped hole reaming section, be installed on the breakout place of leader cable 1 when deconcentrator after; The reaming space of leader cable housing stepped hole is formed for the ring cavity of sealant pouring and sealing leader cable breakout after by the shutoff of branch cable housing front end; Be provided with leader cable screen fixture in this ring cavity, this device comprises and is used to be set in the outer interior cover 3 of leader cable 1, screen is turned over be enclosed within on the lining the outer surface of after; Cover is loaded onto line ball cover 4 again; Through to line ball cover 4 extruding make it distortion screen is pressed on the cover 3, prevent that the relative cable of deconcentrator from moving axially, the line ball body that the line ball cover 4 here puts in can also adopting and can screen being fixed on like wire clamp, line bundle etc. substitutes.An end towards leader cable housing stepped hole step surface of cover 3 has the flange that turns up in above-mentioned, and the end face of the flange end of interior cover abuts on the step surface of stepped hole, on the flange that overlaps in said line ball cover 4 is resisted against.Certainly, in put also and can not establish flange, the step surface that interior cover does not prop up leader cable housing 2 also can, at this moment the fluid sealant infill through injecting is realized fixing and sealing purpose.In the specific implementation; Leader cable screen fixture is not limited to the said structure form; For example can adopt the elastic card claw that is arranged on the leader cable housing screen to be pressed on the outer surface of leader cable, can play the axially movable purpose of restriction deconcentrator equally.Among Fig. 1, the black entity part is the fluid sealant that is poured into, and double dot dash line is depicted as bunched cable, and wherein 1 is leader cable, and 7 is branch cable.
In order further to improve sealing effectiveness; Front end at branch cable housing 6 also is provided with grommet 5; Axially connect on the grommet 5 and be provided with and a cable of the branch cable housing through wires hole one to one of boring a hole; In application, the front end of grommet is resisted against the end face of the sealant layer that solidifies, thereby makes it to be out of shape the gap of obturaging each cable perforation and 7 of corresponding branch cables along with the precession of branch cable housing extruding grommet.
The shape of above-mentioned grommet 5 can be the cylinder bodily form or cone cylinder body shape; Its mounting structure can adopt with a cable housing 6 and be front and back form side by side; Also can be employed in branch cable housing front end face offers grommet and sets groove; Grommet is inlaid in this groove, makes the version of the length of grommet greater than this groove groove depth.What adopt in the present embodiment is the form of the grommet embedding groove of cone cylinder body shape; The big end of grommet is towards said ring cavity (promptly holding against the sealant layer end face greatly); The grommet of branch cable housing front end is set identical the matching of shape of groove and grommet, and is even to guarantee grommet crimp in the longitudinal direction.
Claims (7)
1. bunched cable deconcentrator; Comprise leader cable housing and branch cable housing; The leader cable housing has the main push-towing rope perforation, is distributed with a cable perforation on the branch cable housing, it is characterized in that: the main push-towing rope perforation of leader cable housing is stepped hole; Branch cable housing spinning is at the tail end of leader cable housing stepped hole reaming section; After deconcentrator was installed on leader cable breakout place, the reaming space of leader cable housing stepped hole was formed for the ring cavity of sealant pouring and sealing leader cable breakout after by the shutoff of branch cable housing front end, was provided with in this ring cavity to be used for fixing the leader cable screen fixture of turning over the leader cable screen that cover comes.
2. bunched cable deconcentrator according to claim 1; It is characterized in that: said leader cable screen fixture comprises and is used to be set in the outer interior cover of leader cable, and interior cover peripheral hardware is useful on turning over the line ball body that the leader cable screen that is enclosed within on the lining the outer surface of puts in being pressed abd fixed on.
3. bunched cable deconcentrator according to claim 2 is characterized in that: said line ball body is for compressing the line ball cover of leader cable screen through crimp.
4. bunched cable deconcentrator according to claim 3; It is characterized in that: an end towards leader cable housing stepped hole step surface of cover has the flange that turns up in said; The end face of the flange end of interior cover abuts on the step surface of stepped hole, on the flange that overlaps in said line ball cover is resisted against.
5. according to the arbitrary described bunched cable deconcentrator of claim 1-4, it is characterized in that: said branch cable housing front end is provided with grommet, axially connects on the grommet to be provided with and a cable of the branch cable housing through wires hole one to one of boring a hole.
6. bunched cable deconcentrator according to claim 5 is characterized in that: said branch cable housing front end face offers grommet and sets groove, and said grommet is inlaid in this groove, and the length of grommet is greater than this groove groove depth.
7. bunched cable deconcentrator according to claim 6 is characterized in that: said grommet is the Rotary-table of big end towards said ring cavity, and grommet is set groove and matched with grommet is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101961671A CN101859998B (en) | 2010-06-10 | 2010-06-10 | Bunched cable deconcentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101961671A CN101859998B (en) | 2010-06-10 | 2010-06-10 | Bunched cable deconcentrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101859998A CN101859998A (en) | 2010-10-13 |
| CN101859998B true CN101859998B (en) | 2012-07-04 |
Family
ID=42945725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101961671A Expired - Fee Related CN101859998B (en) | 2010-06-10 | 2010-06-10 | Bunched cable deconcentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101859998B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065023A (en) * | 2014-06-13 | 2014-09-24 | 苏州华徕光电仪器有限公司 | Electric cable connector |
| CN104021860B (en) * | 2014-06-19 | 2016-12-07 | 远东电缆有限公司 | A kind of aluminium alloy prefabricated branch cable and manufacture method thereof |
| CN105186237B (en) * | 2015-08-03 | 2017-11-07 | 深圳市金达照明有限公司 | A kind of DMX control devices arborizations cable |
| CN107323374B (en) * | 2017-06-02 | 2019-05-31 | 芜湖博康机电有限公司 | A kind of multi-thread beam separated time and bus cable device |
| CN111113908A (en) * | 2019-12-27 | 2020-05-08 | 苏州卡斯迈德电子科技有限公司 | Ultrasonic welding process and curing device for concentrator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2771502A (en) * | 1951-05-10 | 1956-11-20 | Bell Telephone Labor Inc | Splice closure for sheathed cable |
| CN201238187Y (en) * | 2008-08-05 | 2009-05-13 | 中航光电科技股份有限公司 | Fastening fittings of shielding cable |
| CN201750118U (en) * | 2010-06-10 | 2011-02-16 | 中航光电科技股份有限公司 | Bunched cable deconcentrator |
-
2010
- 2010-06-10 CN CN2010101961671A patent/CN101859998B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101859998A (en) | 2010-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101859998B (en) | Bunched cable deconcentrator | |
| JP2016010303A (en) | Seal member and seal structure of multi-core cable | |
| CN104300442B (en) | A kind of sea cable drawing head | |
| CN201750118U (en) | Bunched cable deconcentrator | |
| CN102535342A (en) | Cable-end sealing method for suspension cable of suspension bridge | |
| CN203967716U (en) | Cable intermediate joint | |
| PL196327B1 (en) | Electric cable plug-in connection, in particular that for cables used in mines | |
| CN202188923U (en) | Tile temperature measurement special-purpose thermal resistor | |
| KR101467113B1 (en) | Fastening Apparatus for submarine cable of Wind Power Generator | |
| JP4768516B2 (en) | Power cable connection | |
| CN105161907B (en) | Underwater sealing cabin cable connection penetration piece | |
| KR101485450B1 (en) | Armour clamp for connection of submarine cable | |
| CN201732968U (en) | Bundled cable component | |
| CN112071488B (en) | A waterproof cable of environmental protection for scrubbing equipment under water | |
| CN203026216U (en) | Three-core waterproof gas guide shielded cable | |
| JP2016077143A (en) | Seal member, and seal structure for multicore cable | |
| CN207559492U (en) | Multicore cable is laid with connection fixing device | |
| JP6687093B2 (en) | Water stop structure with water stop for wire harness | |
| CN202513388U (en) | Shielding structure at tail of connector | |
| CN205194921U (en) | Load -bearing device of fixed cable | |
| CN210461976U (en) | Pressure-resistant sealing device for underwater equipment | |
| CN214954471U (en) | Underwater sealing device and underwater camera | |
| CN212726451U (en) | Armored cable bearing transfer structure | |
| CN218586477U (en) | Deep sea watertight connector | |
| JPH0440299Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20190610 |