CN109616986A - A kind of cable sealing device - Google Patents
A kind of cable sealing device Download PDFInfo
- Publication number
- CN109616986A CN109616986A CN201910003717.4A CN201910003717A CN109616986A CN 109616986 A CN109616986 A CN 109616986A CN 201910003717 A CN201910003717 A CN 201910003717A CN 109616986 A CN109616986 A CN 109616986A
- Authority
- CN
- China
- Prior art keywords
- cable
- shell
- sealing device
- perforation
- seal assembly
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
Landscapes
- Installation Of Indoor Wiring (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a kind of cable sealing devices, belong to cable installing area.Cable sealing device includes shell, end cap, first pressing plate and seal assembly, the threaded end of shell is provided with the first perforation for inserting cable, the second perforation for inserting cable is provided on end cap, the open end of shell is removably mounted on together with end cap, seal assembly is inserted into shell, the outer wall of seal assembly and the inner wall of shell seal and cooperate, the inner wall of seal assembly is used to cooperate with cable seal, one end of seal assembly and the threaded end of shell offset, the other end of seal assembly and the one side of the first pressing plate offset, the third perforation for inserting cable is provided on first pressing plate, the another side of first pressing plate offsets with end cap.The applicability of sealing device can be improved in the present invention.
Description
Technical field
The invention belongs to cable installing area, in particular to a kind of cable sealing device.
Background technique
It would generally be disposed with many cables on ship, be used for transmission electric energy.When cable is needed across pressure bulkhead, need
Sealing structure is set between cable and pressure bulkhead, to avoid the appearance of seepage problem.
Common sealing structure includes the asbestos cord and putty for being impregnated with epoxy resin.In actually sealing, pass through first
Gap between asbestos cord filled cable and pressure bulkhead, is then coated with putty on asbestos cord again, to realize cable and resistance to
Sealing between ballasting wall.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems:
Above-mentioned sealing structure does not have dismoutability, and can give out noxious material, uses more limitation, is applicable in
Property is poor.
Summary of the invention
The embodiment of the invention provides a kind of cable sealing devices, and the applicability of sealing device can be improved.The technology
Scheme is as follows:
The embodiment of the invention provides a kind of cable sealing device, the cable sealing device includes shell, end cap, first
Pressing plate and seal assembly, the threaded end of the shell are provided with the first perforation for inserting cable, are provided on the end cap
For inserting the second perforation of the cable, the open end of the shell is removably mounted on together with the end cap, described
Seal assembly is inserted into the shell, and the inner wall of the outer wall of the seal assembly and the shell, which seals, to be cooperated, the sealing
The inner wall of component is used to cooperate with the cable seal, and one end of the seal assembly and the threaded end of the shell offset, institute
The one side for stating the other end and first pressing plate of seal assembly offsets, and is provided on first pressing plate described for inserting
The third of cable is perforated, and another side and the end cap of first pressing plate offset.
In a kind of implementation of the invention, the seal assembly includes multiple hard sealing rings and multiple soft seals
Circle, each hard sealing ring and each soft seal circle are alternately folded respectively to be located at together, and hard described in each adjacent two is close
The soft seal circle is folded between seal.
In another implementation of the invention, the hard sealing ring is identical with the shape of the soft seal circle,
The section of the central axes for being parallel to the hard sealing ring of the hard sealing ring is waveform.
In another implementation of the invention, the hard sealing ring is polytetrafluoroethylene (PTFE) structural member.
In another implementation of the invention, the soft seal circle is rubber structure part.
In another implementation of the invention, the cable sealing device further includes the second pressing plate, second pressure
The 4th perforation for inserting the cable is provided on plate, second pressing plate is located at the seal assembly and the shell
Between threaded end.
In another implementation of the invention, the internal diameter of first perforation is greater than second perforation, described the
The internal diameter of three perforation and the 4th perforation.
In another implementation of the invention, one end far from the seal assembly of the end cap is provided with evagination
The open end of edge, the outward flange and the shell offsets.
In another implementation of the invention, one end close to the seal assembly of the end cap is provided with limit
Boss is provided with inward flange on the inner wall of the shell, and the positive stop lug boss is inserted into the open end of the shell, and described
Positive stop lug boss offsets with the inward flange.
In another implementation of the invention, the end cap is threaded togather with the shell.
Technical solution provided in an embodiment of the present invention has the benefit that
When provided cable sealing device is through the embodiment of the present invention to install cable, cable is passed through first first
Then seal assembly set is filled on cable by perforation inserting into shell, so that the inner wall of seal assembly and cable seal cooperate,
The outer wall of seal assembly and housing seal cooperate, and perforate followed by third and the first pressing plate set is filled on cable, finally utilize
End cap set is filled on cable by the second perforation, and end cap and shell are fixedly installed togather, to further squeeze sealing
Component, to realize sealing of the seal assembly for cable.Since cable sealing device provided by the invention is detachable, and not
With noxious material, so with strong applicability.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the cross-sectional view of cable sealing device provided in an embodiment of the present invention；
Each symbol indicates that meaning is as follows in figure:
1- shell, 11- first perforate, 12- mounting flange, 13- inward flange, 2- end cap, and 21- second perforates, 22- evagination
Edge, 23- positive stop lug boss, the first pressing plate of 3-, the perforation of 31- third, 4- seal assembly, 41- hard sealing ring, 42- soft seal circle,
The second pressing plate of 5-, 51- the 4th perforate, 100- cable.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiment of the invention provides a kind of cable sealing devices, as shown in Figure 1, cable sealing device includes shell 1, end
Lid 2, the first pressing plate 3 and seal assembly 4, the threaded end of shell 1 are provided with the first perforation 11 for inserting cable 100, end cap 2
On be provided with for inserting cable 100 second perforation 21, open end and the end cap 2 of shell 1 are removably mounted on together, close
Sealing assembly 4 is inserted into shell 1, and the outer wall of seal assembly 4 and the inner wall of shell 1 seal and cooperate, and the inner wall of seal assembly 4 is used for
It seals and cooperates with cable 100, one end of seal assembly 4 and the threaded end of shell 1 offset, the other end of seal assembly 4 and first
The one side of pressing plate 3 offsets, be provided on the first pressing plate 3 for inserting cable 100 third perforation 31, the first pressing plate 3 it is another
One side offsets with end cap 2.
When provided cable sealing device is through the embodiment of the present invention to install cable 100, cable 100 is led to first
11 inserting of the first perforation is crossed into shell 1, then 4 sets of seal assembly are filled on cable 100, so that the inner wall of seal assembly 4
It seals and cooperates with cable 100, the outer wall of seal assembly 4 and the sealing of shell 1 cooperate, followed by third perforation 31 by the first pressing plate
3 sets are filled on cable 100, finally 2 sets of end cap are filled on cable 100 using the second perforation 21, and end cap 2 and shell 1 are consolidated
Dingan County is fitted together, so that seal assembly 4 is further squeezed, to realize sealing of the seal assembly 4 for cable 100.
Since cable sealing device provided by the invention is detachable, and do not have noxious material, so with strong applicability.
In above-mentioned implementation, the threaded end of shell 1 is provided with mounting flange 12, and installation is provided on mounting flange 12
Hole, mounting hole is for inserting bolt, and mounting flange 12 can be mounted by means of bolts on pressure bulkhead, to realize cable
100 sealing when passing through pressure bulkhead.
In the present embodiment, seal assembly 4 includes that multiple hard sealing rings 41 and multiple soft seal circles 42, each hard are close
Seal 41 and each soft seal circle 42 are alternately folded respectively to be located at together, is folded with one between each adjacent two hard sealing ring 41
A soft seal circle 42.
In above-mentioned implementation, hard sealing ring 41 primarily serves the effect of support and sealing, and soft seal circle 42 is main
Play the role of sealing and compression, when axial compressive force of the seal assembly 4 by end cap 2, soft seal circle 42 will be extruded,
So that the inward flange of soft seal circle 42 being pressed on the outer wall of cable 100 more closely, the outer edge of soft seal circle 42
Being pressed on the inner wall of shell 1 more closely, to further increase the sealing performance of cable sealing device.
Optionally, the inward flange of hard sealing ring 41 and soft seal circle 42 is interference fitted with cable 100, hard sealing
The outer edge of circle 41 and soft seal circle 42 is interference fitted with the inner wall of shell 1.
In the present embodiment, hard sealing ring 41 is identical with the shape of soft seal circle 42, hard sealing ring 41 it is parallel
Section in the central axes of hard sealing ring 41 is waveform.
In above-mentioned implementation, wavy soft seal circle 42 can have more deformation spaces, so that soft close
Seal 42 can preferably be bonded shell 1 and cable 100, to further improve the sealing performance of seal assembly 4.
Preferably, hard sealing ring 41 and soft seal circle 42 can be V-shaped seal ring, in V-shaped seal ring each " V-type "
The angle of structure can be 120 °.
Optionally, hard sealing ring 41 can be polytetrafluoroethylene (PTFE) structural member, thus using polytetrafluoroethylene (PTFE) intensity compared with
High characteristic, to improve the support strength of hard sealing ring 41.
Optionally, soft seal circle 42 can be rubber structure part, thus using the sealing performance of rubber, it is soft to improve
The sealing performance of sealing ring 42.
Preferably, soft seal circle 42 can be nitrile rubber or neoprene.
In the present embodiment, cable sealing device further includes the second pressing plate 5, is provided on the second pressing plate 5 for inserting electricity
4th perforation 51 of cable 100, the second pressing plate 5 is between seal assembly 4 and the threaded end of shell 1.
In above-mentioned implementation, the second pressing plate 5 is used to increase the contact between the threaded end of shell 1 and seal assembly 4
Area, so that seal assembly 4 can be more firm is pressed on the threaded end of shell 1.
Preferably, the inner wall of the outer edge of the second pressing plate 5 and shell 1 is interference fitted, the inward flange and cable of the second pressing plate 5
100 outer wall interference fit.
Optionally, the internal diameter of the first perforation 11 is greater than the internal diameter of the second perforation 21, third perforation 31 and the 4th perforation 51.
In above-mentioned implementation, as the pressure of pressure-resistant cabin increases, the second pressing plate 5 will bear to be penetrated by the first perforation 11
Hydraulic pressure so that the second pressing plate 5 further compresses seal assembly 4, to increase the sealing effect of seal assembly 4.
That is, the pressure from pressure-resistant cabin is bigger, the sealing performance of seal assembly 4 is stronger, so ensure that sealing device can
By property.
In the present embodiment, one end of the separate seal assembly 4 of end cap 2 is provided with outward flange 22, outward flange 22 and shell 1
Open end offset.
In above-mentioned implementation, by the setting of outward flange 22, axis of the limitation end cap 2 relative to shell 1 can be played
To the effect of displacement, when the open end of outward flange 22 and shell 1 offsets, indicate to have been mounted between end cap 2 and shell 1
Position.
Specifically, one end of the close seal assembly 4 of end cap 2 is provided with positive stop lug boss 23, is provided on the inner wall of shell 1
Inward flange 13, positive stop lug boss 23 are inserted into the open end of shell 1, and positive stop lug boss 23 offsets with inward flange 13.
In above-mentioned implementation, shell 1 can be tubular structure, and positive stop lug boss 23 and end cap 2 can be cylindric knot
Structure, positive stop lug boss 23 are co-axially located on end cap 2, and positive stop lug boss 23 can play the work of the location and installation between end cap 2 and shell 1
With.
Optionally, end cap 2 is threaded togather with shell 1, and external screw thread is provided on the periphery wall of end cap 2, shell 1
It is provided with internal screw thread on internal perisporium, by internal screw thread and externally threaded cooperation, realizes detachable between end cap 2 and shell 1
Installation.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cable sealing device, which is characterized in that the cable sealing device includes shell, end cap, the first pressing plate and close
Sealing assembly, the threaded end of the shell are provided with the first perforation for inserting cable, are provided on the end cap for inserting
Second perforation of the cable, the open end of the shell are removably mounted on together with the end cap, the seal assembly
Be inserted into the shell, the inner wall of the outer wall of the seal assembly and the shell, which seals, to be cooperated, the seal assembly it is interior
Wall is used to cooperate with the cable seal, and one end of the seal assembly and the threaded end of the shell offset, the sealing group
The other end of part and the one side of first pressing plate offset, and for inserting the cable is provided on first pressing plate
Three perforation, another side and the end cap of first pressing plate offset.
2. cable sealing device according to claim 1, which is characterized in that the seal assembly includes multiple hard sealings
Circle and multiple soft seal circles, each hard sealing ring and each soft seal circle are alternately folded respectively to be located at together, every phase
The soft seal circle is folded between adjacent two hard sealing rings.
3. cable sealing device according to claim 2, which is characterized in that the hard sealing ring and the soft seal
The shape of circle is identical, and the section of the central axes for being parallel to the hard sealing ring of the hard sealing ring is waveform.
4. cable sealing device according to claim 2, which is characterized in that the hard sealing ring is polytetrafluoroethylene (PTFE) knot
Component.
5. cable sealing device according to claim 2, which is characterized in that the soft seal circle is rubber structure part.
6. cable sealing device according to claim 1, which is characterized in that the cable sealing device further includes the second pressure
Plate, the 4th perforation for inserting the cable is provided on second pressing plate, and second pressing plate is located at the sealing group
Between part and the threaded end of the shell.
7. cable sealing device according to claim 6, which is characterized in that the internal diameter of first perforation is greater than described the
The internal diameter of two perforation, third perforation and the 4th perforation.
8. cable sealing device according to claim 1, which is characterized in that the separate seal assembly of the end cap
One end is provided with outward flange, and the open end of the outward flange and the shell offsets.
9. cable sealing device according to claim 1, which is characterized in that the close seal assembly of the end cap
One end is provided with positive stop lug boss, and inward flange is provided on the inner wall of the shell, and the positive stop lug boss is inserted into the shell
In open end, and the positive stop lug boss offsets with the inward flange.
10. cable sealing device according to claim 1, which is characterized in that the end cap is threadedly coupled with the shell
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910003717.4A CN109616986A (en) | 2019-01-03 | 2019-01-03 | A kind of cable sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910003717.4A CN109616986A (en) | 2019-01-03 | 2019-01-03 | A kind of cable sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109616986A true CN109616986A (en) | 2019-04-12 |
Family
ID=66016119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910003717.4A Pending CN109616986A (en) | 2019-01-03 | 2019-01-03 | A kind of cable sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109616986A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593805A (en) * | 2019-10-21 | 2019-12-20 | 中国石油集团川庆钻探工程有限公司 | Packer sealing device and liner hanger |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775750A (en) * | 2012-10-23 | 2014-05-07 | 中国石油天然气集团公司 | Coiled tubing cable-penetrating sealing device |
| CN104500744A (en) * | 2015-01-01 | 2015-04-08 | 深圳市盛世智能装备有限公司 | High-vacuum degree rotary sealing mechanism |
| CN206377352U (en) * | 2016-11-28 | 2017-08-04 | 泰科电子(上海)有限公司 | Seal assembly |
| CN206708366U (en) * | 2017-02-24 | 2017-12-05 | 山东达驰高压开关有限公司 | A kind of translation seal structure |
| CN108011329A (en) * | 2017-10-26 | 2018-05-08 | 武汉船用机械有限责任公司 | A kind of hermatic door |
-
2019
- 2019-01-03 CN CN201910003717.4A patent/CN109616986A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775750A (en) * | 2012-10-23 | 2014-05-07 | 中国石油天然气集团公司 | Coiled tubing cable-penetrating sealing device |
| CN104500744A (en) * | 2015-01-01 | 2015-04-08 | 深圳市盛世智能装备有限公司 | High-vacuum degree rotary sealing mechanism |
| CN206377352U (en) * | 2016-11-28 | 2017-08-04 | 泰科电子(上海)有限公司 | Seal assembly |
| CN206708366U (en) * | 2017-02-24 | 2017-12-05 | 山东达驰高压开关有限公司 | A kind of translation seal structure |
| CN108011329A (en) * | 2017-10-26 | 2018-05-08 | 武汉船用机械有限责任公司 | A kind of hermatic door |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593805A (en) * | 2019-10-21 | 2019-12-20 | 中国石油集团川庆钻探工程有限公司 | Packer sealing device and liner hanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109616985A (en) | A kind of cable sealing device | |
| CN110364984B (en) | Submarine cable fixing device | |
| CN109616986A (en) | A kind of cable sealing device | |
| JP3192146U (en) | Cable and corrugated tube fixed head with multiple airtightness, waterproofness and tensile resistance | |
| CN106229934A (en) | Closure in a kind of cable channel | |
| CN210459543U (en) | Air film connecting structure and air film building with same | |
| CN202633594U (en) | High pressure resistant seal connector | |
| CN109235369B (en) | Airtight type platform anchoring device | |
| CN205141242U (en) | Coaxial connector | |
| CN208845878U (en) | A kind of rail vehicle pipe fixing device through walls | |
| CN205909137U (en) | Front combination lamp adjustment mechanism is rather than seal structure | |
| CN214368406U (en) | Sealing structure of pipeline compensator | |
| JP2012075253A (en) | Waterproof device and waterproof method for electric wire, control device, and construction machinery | |
| CN103363505A (en) | Guide line sealing structure and lamp using same | |
| CN214425294U (en) | Pipeline penetrating and separating device | |
| CN211118033U (en) | Cable and pipeline penetration sealing device | |
| CN202734981U (en) | Thermocouple structure penetratingly installed on pump shell | |
| CN209800240U (en) | Water pump wiring installation structure | |
| CN203595886U (en) | Sealed cabin for underwater camera | |
| CN215635558U (en) | Pipeline sealing device | |
| CN207396793U (en) | Sealing element and seal assembly | |
| CN219975698U (en) | Novel sealing ring | |
| CN207283295U (en) | A kind of end shield and motor suitable for motor | |
| JP3239071U (en) | Fixed heads for cables and corrugated tubes with multiple airtightness, watertightness and tension resistance | |
| CN113639041B (en) | Vehicle detachable pipeline via hole sealing device and mounting method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
|
| RJ01 | Rejection of invention patent application after publication |