CN203039334U - Cable branch box - Google Patents
Cable branch box Download PDFInfo
- Publication number
- CN203039334U CN203039334U CN 201220741293 CN201220741293U CN203039334U CN 203039334 U CN203039334 U CN 203039334U CN 201220741293 CN201220741293 CN 201220741293 CN 201220741293 U CN201220741293 U CN 201220741293U CN 203039334 U CN203039334 U CN 203039334U
- Authority
- CN
- China
- Prior art keywords
- watertight
- box body
- packer
- connection block
- cablehead
- 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
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- Connection Or Junction Boxes (AREA)
Abstract
The utility model discloses a cable branch box comprising a box body and a box cover. A side wall of the box body is provided with a plurality of wire inlet holes. An outer side of each wire inlet holes is provided with a watertight channel connecting seat which is fixedly connected with a watertight filling channel. Each watertight channel connecting seat and watertight channel connecting channel is internally provided with a filling cavity which is communicated with a wire inlet hole. The cable branch box is internally provided with the wire inlet holes, the outer side of each wire inlet holes is provided with the watertight channel connecting seat and the watertight filling channel, a cable passes through the watertight channel connecting seat and the watertight filling channel and enters into the box body through a wire inlet hole, through the box cover and filling sealing boxes in filling cavities, the invasion of sea water is avoided, and cable core conducting wires and electrical components are effectively protected. The device has the advantages of simple structure and low cost. The cable branch box is used in the field of cable connection.
Description
Technical field
The utility model relates to a kind of industrial connector, particularly relates to a kind of junction box.
Background technology
Junction box is a kind of industrial connector, junction box be power supply will inserting or data by after the branch stream translation, can export the equipment of many electric currents or data-signal.
Junction box peculiar to vessel is the wiring seal box that sensor signal lines connects, keeps in repair and detect.Ship is when work, cable, junction box and related sensor often bear the sea level degree of depth and reach 30-50 rice, pressure reaches the seawater pressure of 0.4-0.5Mpa, also to bear the impact of foreign matters such as current, silt simultaneously, if the watertightness performance instability of junction box and transducer, seawater will penetrate into.In a single day submerged cable has damaged mouthful, and water soaks into down at pressure stretches to inside such as transducer, junction boxs respectively along cable core, the corrosion that produces electrolysis between cable core and seawater, thus damaging sensor connector, this directly has influence on the operate as normal of ship.
The utility model content
For addressing the above problem, the utility model provides a kind of and avoids the external sea water intrusion and effectively protect cable core lead and the good cablehead of electric component.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of cablehead is provided, comprise box body and lid, box side wall is provided with some entrance holes, each entrance hole is equipped with watertight letter Connection Block, the outer end of each watertight letter Connection Block all is fixedly connected with packer, is equipped with the packing cavity that communicates with entrance hole in each watertight letter Connection Block and the packer.
Be further used as the improvement of technical solutions of the utility model, each entrance hole is the inclined hole at an angle to each other with the box side wall normal direction.
Be further used as the improvement of technical solutions of the utility model, be equipped with the seal washer that cooperates the tooth mouth and be positioned at described cooperation tooth mouth inboard between each watertight letter Connection Block and packer, also be provided with some fastening bolts between watertight letter Connection Block and packer.
Be further used as the improvement of technical solutions of the utility model, be provided with gasket seal between box body and lid, be provided with between the contact-making surface of box body and lid and gasket seal and fasten the tooth mouth, also be provided with some bolts between box body and lid.
Be further used as the improvement of technical solutions of the utility model, inboard wall of cartridge is provided with some fixed ear bases.
Be further used as the improvement of technical solutions of the utility model, be equipped with the compacting nut in the external tapping of each packer.
Be further used as the improvement of technical solutions of the utility model, box body, lid, close letter Connection Block and packer are stainless steel material.
The beneficial effects of the utility model: be provided with entrance hole in this cablehead; the entrance hole outside is provided with watertight letter Connection Block and packer; cable passes the packing cavity of watertight letter Connection Block and packer and enters box body by entrance hole; by the filler enclosed box body in lid and the packing cavity; avoid the intrusion of seawater; effectively protect cable core lead and electric component, this apparatus structure is simple, and is with low cost.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the utility model embodiment transverse cross-sectional view;
Fig. 2 is the utility model embodiment longitudinal sectional drawing;
Fig. 3 is the utility model embodiment box body profile;
Fig. 4 is the utility model embodiment packer profile;
Fig. 5 is the utility model embodiment watertight letter Connection Block profile.
Embodiment
With reference to Fig. 1～Fig. 5, the utility model provides a kind of cablehead, comprise box body 1 and lid 2, box body 1 sidewall is provided with some entrance holes 11, each entrance hole 11 is equipped with watertight letter Connection Block 3, the outer end of each watertight letter Connection Block 3 all is fixedly connected with packer 4, is equipped with the packing cavity that communicates with entrance hole 11 in each watertight letter Connection Block 3 and the packer 4.
Be provided with entrance hole 11 in this cablehead; entrance hole 11 outsides are provided with watertight letter Connection Block 3 and packer 4; cable passes the packing cavity of watertight letter Connection Block 3 and packer 4 and enters box body 1 by entrance hole; by the filler enclosed box body 1 in lid 2 and the packing cavity; avoid the intrusion of seawater; effectively protect cable core lead and electric component, this apparatus structure is simple, and is with low cost.
As the utility model preferred embodiment, each entrance hole 11 is the inclined hole at an angle to each other with box body 1 sidewall normal direction.
As the utility model preferred embodiment, each watertight letter Connection Block 3 is equipped with the seal washer 6 that cooperates tooth mouth 5 and be positioned at described cooperation tooth mouth 5 inboards with 4 of packers, and 4 of watertight letter Connection Block 3 and packers also are provided with some fastening bolts 7.
4 of watertight letter Connection Block 3 and packers adopt and cooperate tooth mouth 5 structures in the labyrinth sealing mode, this structure can be born side or impact radially, seawater must be through just entering the sealant of seal washer 6 behind the cooperation tooth mouth 5 simultaneously, just can enter junction box inside then, effectively improve sealing effectiveness.
As the utility model preferred embodiment, 2 of box body 1 and lids are provided with gasket seal 9, are provided with between the contact-making surface of box body 1 and lid 2 and gasket seal 9 to fasten tooth mouth 8, and 2 of box body 1 and lids also are provided with some bolts.
Be provided with between the contact-making surface of box body 1 and lid 2 and gasket seal 9 and fasten tooth mouth 8, effectively the contact area of increase and gasket seal 9 is improved sealing effectiveness.
As the utility model preferred embodiment, box body 1 inwall is provided with some fixed ear bases 12.
Fixed ear base 12 is used for the mounting box inner cable, for cable provides attachment point.
As the utility model preferred embodiment, be equipped with compacting nut 41 in the external tapping of each packer 4.
When using this cablehead, come encapsulant in the compacting packing cavity by tightening compacting nut 41, improve sealing effectiveness.
As the utility model preferred embodiment, box body 1, lid 2, close letter Connection Block 3 and packer 4 are stainless steel material.
This cablehead is used for water environment more, adopts stainless steel material to avoid structure erosion to get rusty.
Certainly, the invention is not limited to above-mentioned execution mode, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of the utility model spirit, the modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (7)
1. cablehead, it is characterized in that: comprise box body (1) and lid (2), described box body (1) sidewall is provided with some entrance holes (11), the outside of described each entrance hole (11) is equipped with watertight letter Connection Block (3), described each watertight letter Connection Block (3) all is fixedly connected with packer (4), is equipped with the packing cavity that communicates with entrance hole (11) in described each watertight letter Connection Block (3) and the packer (4).
2. cablehead according to claim 1, it is characterized in that: described each entrance hole (11) is the inclined hole at an angle to each other with box body (1) sidewall normal direction.
3. cablehead according to claim 1 and 2, it is characterized in that: be equipped with between described each watertight letter Connection Block (3) and packer (4) and cooperate tooth mouth (5) and be positioned at the inboard seal washer (6) of described cooperation tooth mouth (5), also be provided with some fastening bolts (7) between described watertight letter Connection Block (3) and packer (4).
4. cablehead according to claim 1 and 2, it is characterized in that: be provided with gasket seal (9) between described box body (1) and lid (2), be provided with between the contact-making surface of described box body (1) and lid (2) and gasket seal (9) and fasten tooth mouth (8), also be provided with some bolts between described box body (1) and lid (2).
5. cablehead according to claim 1 and 2, it is characterized in that: described box body (1) inwall is provided with some fixed ear bases (12).
6. cablehead according to claim 1 and 2 is characterized in that: be equipped with compacting nut (41) in the external tapping of described each packer (4).
7. cablehead according to claim 1 and 2, it is characterized in that: described box body (1), lid (2), close letter Connection Block (3) and packer (4) are stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741293 CN203039334U (en) | 2012-12-28 | 2012-12-28 | Cable branch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741293 CN203039334U (en) | 2012-12-28 | 2012-12-28 | Cable branch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203039334U true CN203039334U (en) | 2013-07-03 |
Family
ID=48691421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220741293 Expired - Fee Related CN203039334U (en) | 2012-12-28 | 2012-12-28 | Cable branch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203039334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629412A (en) * | 2016-03-21 | 2016-06-01 | 中天科技海缆有限公司 | Submarine cable and land cable connecting device and connecting method thereof |
-
2012
- 2012-12-28 CN CN 201220741293 patent/CN203039334U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629412A (en) * | 2016-03-21 | 2016-06-01 | 中天科技海缆有限公司 | Submarine cable and land cable connecting device and connecting method thereof |
| CN105629412B (en) * | 2016-03-21 | 2018-11-06 | 中天科技海缆有限公司 | A kind of submarine optical fiber cable and land optical cable connecting device and attaching method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |