CN201750118U - Bunched cable deconcentrator - Google Patents
Bunched cable deconcentrator Download PDFInfo
- Publication number
- CN201750118U CN201750118U CN2010202210552U CN201020221055U CN201750118U CN 201750118 U CN201750118 U CN 201750118U CN 2010202210552 U CN2010202210552 U CN 2010202210552U CN 201020221055 U CN201020221055 U CN 201020221055U CN 201750118 U CN201750118 U CN 201750118U
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- 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 - Lifetime
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Abstract
The utility model relates to a bunched cable deconcentrator, comprising a main cable shell and a branch cable shell. The main cable shell is provided with a main cable through hole which is a step hole, and branch cable through holes are distributed on the branch cable shell. The branch cable shell is screwed in the tail end of a chambering section of the step hole of the main cable shell. When the deconcentrator penetrates through a main cable branch point, the chambering space of the step hole of the main cable shell is plugged by the front end of the branch cable shell to form an annular cavity for filling glue to seal the main cable branch point, and the annular cavity is internally provided with a main cable shielding layer fixing device for fixing an overturned shielding layer. In the utility model, the main cable shielding layer fixing device and the overturned main cable shielding layer are fixedly connected to prevent the deconcentrator from moving opposite to the axial direction of the cable, furthermore, the cable branch point is sealed by filling sealing glue to prevent water from entering the inside of the main cable from the branch point. The deconcentrator can be used in the open air or in a soaking environment.
Description
Technical field
The utility model 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 by deconcentrator just can be arranged along different directions as required.
At present, the bunched cable deconcentrator is general all by constituting by 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, the branch cable housing has a plurality of through wires holes that pass for each branch cable correspondence, 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 may be immersed in water, otherwise the water that enters in the deconcentrator can enter cable inside from the branch node of cable.
The utility model content
The purpose of this utility model provides a kind of bunched cable deconcentrator with water-proof function.
For achieving the above object, the utility model adopts following technical scheme: the bunched cable deconcentrator, comprise leader cable housing and branch cable housing, 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, 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.
Described 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 and will turns 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.
Described line ball body is for compressing the line ball cover of leader cable screen by crimp.
An end towards leader cable housing stepped hole step surface of cover has the flange that turns up in described, 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 described line ball cover is resisted against.
Described 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.
Described branch cable housing front end face offers grommet and sets groove, and described grommet is inlaid in this groove, and the length of grommet is greater than this groove groove depth.
Described grommet is the Rotary-table of big end towards described ring cavity, and grommet is set groove and matched with grommet is identical.
After deconcentrator of the present utility model 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 with the leader cable screen fixture in the ring cavity with turn over the leader cable screen that cover comes and be fixed together, and then 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 deconcentrator cable branch point place securely by the screen fixture, thereby prevents that the relative cable of deconcentrator from moving axially, and improves resistance to tension; By the perfusion fluid sealant cable branch point is sealed, can prevent that sealing enters leader cable inside from breakout, this deconcentrator can or soak environment in the open to be used down.
After the utility model is provided with grommet, grommet be compressed in the branch cable housing and the sealant layer end face that solidifies between, by 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 a kind of embodiment of the utility model;
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, 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, 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 the interior cover 3 that is used to be set in outside the 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, by line ball cover 4 being pushed make it to be out of shape screen is pressed on the interior cover 3, prevent that the relative cable of deconcentrator from moving axially, line ball cover 4 herein can also adopt as wire clamp, the line ball body that puts in line bundle etc. can be fixed on screen 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 described 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 by 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 adopt and offer grommet at branch cable housing front end face and set 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 described 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, be 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 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.
2. bunched cable deconcentrator according to claim 1, it is characterized in that: described 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 and will turns 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: described line ball body is for compressing the line ball cover of leader cable screen by 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 described, the end face of the flange end of interior cover abuts on the step surface of stepped hole, on the flange that overlaps in described line ball cover is resisted against.
5. according to the arbitrary described bunched cable deconcentrator of claim 1-4, it is characterized in that: described 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: described branch cable housing front end face offers grommet and sets groove, and described 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: described grommet is the Rotary-table of big end towards described ring cavity, and grommet is set groove and matched with grommet is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202210552U CN201750118U (en) | 2010-06-10 | 2010-06-10 | Bunched cable deconcentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202210552U CN201750118U (en) | 2010-06-10 | 2010-06-10 | Bunched cable deconcentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750118U true CN201750118U (en) | 2011-02-16 |
Family
ID=43584790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202210552U Expired - Lifetime CN201750118U (en) | 2010-06-10 | 2010-06-10 | Bunched cable deconcentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750118U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859998A (en) * | 2010-06-10 | 2010-10-13 | 中航光电科技股份有限公司 | Bunched cable deconcentrator |
| CN103321972A (en) * | 2012-03-21 | 2013-09-25 | 任文华 | Fan |
| CN106655027A (en) * | 2016-12-16 | 2017-05-10 | 无锡市汤成机电配件厂 | Wire threading pipe |
-
2010
- 2010-06-10 CN CN2010202210552U patent/CN201750118U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859998A (en) * | 2010-06-10 | 2010-10-13 | 中航光电科技股份有限公司 | Bunched cable deconcentrator |
| CN103321972A (en) * | 2012-03-21 | 2013-09-25 | 任文华 | Fan |
| CN106655027A (en) * | 2016-12-16 | 2017-05-10 | 无锡市汤成机电配件厂 | Wire threading pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110216 Effective date of abandoning: 20120704 |