CN208638002U - The cable entry of high leakproofness - Google Patents
The cable entry of high leakproofness Download PDFInfo
- Publication number
- CN208638002U CN208638002U CN201821446598.7U CN201821446598U CN208638002U CN 208638002 U CN208638002 U CN 208638002U CN 201821446598 U CN201821446598 U CN 201821446598U CN 208638002 U CN208638002 U CN 208638002U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- lock nut
- connector pedestal
- inner conical
- high leakproofness
- 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
Abstract
The utility model discloses the cable entries of high leakproofness, it includes the lock nut set gradually, the seal assembly for locking cable being set on the inside of lock nut, fitting body, mutually matched external conical sleeve and inner conical drogue, connector pedestal, it is socketed on insulation spacer and locking nut of the connector pedestal far from lock nut one end, the external conical sleeve is built in fitting body, the inner conical drogue is built on the inside of external conical sleeve, the flood control sealing ring for protecting connector pedestal is provided between the inner conical drogue and connector pedestal, the seal assembly includes sealing ring and the zigzag skeleton that is connected on the outside of sealing ring, when lock nut, which rotates, locks, zigzag skeleton is shunk along the direction that lock nut rotates, zigzag skeleton compression seal lasso, outside package flood control sealing ring, prevent water or dust etc. from entering device internal screw thread, Protective device internal screw thread improves leakproofness, drives sealing ring to shrink by zigzag framework shrinkage, contractive effect is excellent.
Description
Technical field
The utility model relates to the cable entries of high leakproofness.
Background technique
With the rapid development of China's industrial trade, in the industry spot of many inclement conditions, to the explosion-proof of instrument, anti-
Shield grade made higher requirement.Cable is exactly introduced electrical equipment by explosion-proof electric equipment introducing device, without changing
The device of the explosion-proof performance of the explosion-proof form of the equipment.
The most of flame-proof mine electrical equipment produced at present, cable entry mode mostly use greatly press disc type cable to draw
Enter device screw and connect platen with pedestal, adjusts the pressing force of platen with screw to oppress sealing ring come hermetically-sealed cable, this
Kind method structure is relative complex, meanwhile, it is easy that cable is caused to damage.The clamping force of another cable unit comes from clamping element
Extruding to sealing ring makes sealed ring deformation to hold tightly to cable.Clamping element, which squeezes sealing ring, often will cause sealing ring
Damage, influences sealing effect, for each interconnecting piece of device simply by threaded connection, air-tightness is poor.
In consideration of it, overcoming defect present in the above-mentioned prior art is the art urgent problem to be solved.
Utility model content
The technical issues of the utility model solves is to provide a kind of cable entry of high leakproofness.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the cable entry of high leakproofness,
Including set gradually lock nut, be set on the inside of lock nut for the seal assembly of locking cable, for compressing electricity
The fitting body of cable armor, mutually matched external conical sleeve and inner conical drogue, the connector pedestal for being connected in installation equipment, socket
In insulation spacer and locking nut of the connector pedestal far from lock nut one end, the external conical sleeve is built in fitting body, described interior
Tapered sleeve is built on the inside of external conical sleeve, is provided between the inner conical drogue and connector pedestal for protecting the flood control of connector pedestal to seal
Circle, the seal assembly includes sealing ring and the zigzag skeleton that is connected on the outside of sealing ring, when lock nut rotation lock
When tight, zigzag skeleton is shunk along the direction that lock nut rotates, zigzag skeleton compression seal lasso.
Further, sealing ring is provided between the inner conical drogue and connector pedestal, described sealing ring one end and inner cone
Set contact, the sealing ring other end are socketed on the inside of connector pedestal, and the flood control sealing ring is located at connector chassis outer side.
Further, be provided with recess on the outside of the sealing ring, the recess is towards on the inside of connector pedestal.
Further, the zigzag skeleton includes that the circular base for being connected in sealing ring bottom end and uniform intervals are consolidated
Due to the zig zag stent of circular base upper end, the zig zag stent and sealing ring upper end are clamped, the zig zag stent
One end far from circular base is provided with to the inclined slope of circular base.
Further, the slope is smaller closer to inside.
Further, being provided on the outside of the inner conical drogue for the baffle of baffle external conical sleeve and connector pedestal protrusion.
The beneficial effects of the utility model are: external package flood control sealing ring, prevents water or dust etc. from entering in device
Screw thread, protective device internal screw thread improve leakproofness, drive sealing ring to shrink by zigzag framework shrinkage, contractive effect is excellent
It is good, good airproof performance；Sealing ring is set, the leakproofness of connector pedestal is improved；Recess is set, sealing ring is easily installed and removed；It is logical
Cross shrink spaced multiple zig zag stents can be with collapsed seal lasso, relative to overall shrinkage skeleton, the saw of the application
Tooth shape support deflation resistance is small；Slope is set, is shunk convenient for zig zag stent along a direction, crush resistance is reduced；If
Baffle protrusion is set convenient for positioning external conical sleeve, external conical sleeve deviation is avoided and influences sealing performance.
Detailed description of the invention
Fig. 1 is the schematic diagram of the explosive view of the cable entry of high leakproofness.
Fig. 2 is the schematic diagram of seal assembly.
Fig. 3 is the partial schematic diagram of the assembling figure of the cable entry of high leakproofness.
In the figure, it is marked as lock nut 1, sealing ring 21, zigzag skeleton 22, circular base 221, zig zag stent
222, slope 223, fitting body 3, external conical sleeve 41, inner conical drogue 42, connector pedestal 5, insulation spacer 6, locking nut 7, flood control are close
Seal 8, sealing ring 9, recess 91, baffle protrusion 10.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, the cable entry of high leakproofness includes the lock nut 1 set gradually, is set to locking screw
The inside of cap 1 for the seal assembly of locking cable, the fitting body 3 for compressing cable sheath, mutually matched external conical sleeve
41 and inner conical drogue 42, for be connected to installation equipment on connector pedestal 5, be socketed on connector pedestal 5 far from 1 one end of lock nut
Insulation spacer 6 and locking nut 7, the external conical sleeve 41 is built in fitting body 3, and the inner conical drogue 42 is built in external conical sleeve 41
Side is provided with the flood control sealing ring 8 for protecting connector pedestal 5, the sealing group between the inner conical drogue 42 and connector pedestal 5
Part includes sealing ring 21 and the zigzag skeleton 22 for being connected in 21 outside of sealing ring, when lock nut 1, which rotates, locks, saw
Tooth form skeleton 22 is shunk along the direction that lock nut 1 rotates, 22 compression seal lasso 21 of zigzag skeleton.
In use, external package flood control sealing ring 8, prevents water or dust etc. from entering the internal screw thread of device, protective device
Internal screw thread improves leakproofness.Lock nut 1 rotatably compresses zigzag skeleton 22, passes through 22 shrinkage band dynamic sealing of zigzag skeleton
Lasso 21 is shunk, and contractive effect is excellent, good airproof performance.
As shown in figures 1 and 3, sealing ring 9, the sealing ring 9 one are provided between the inner conical drogue 42 and connector pedestal 5
End is contacted with inner conical drogue 42, and 9 other end of sealing ring is socketed on 5 inside of connector pedestal.The connector pedestal 5 can integrated molding
Form the card slot for connecting and fixing sealing ring 9.The flood control sealing ring 8 is located at 5 outside of connector pedestal.Sealing ring 9 is set
Improve the leakproofness of connector pedestal 5.
As shown in figures 1 and 3, the integrated molding in 9 outside of the sealing ring forms recess 91, and the recess 91 is towards connector
5 inside of pedestal, is easily installed and removed sealing ring 9.
As shown in Fig. 2, the zigzag skeleton 22 include be connected in 21 bottom end of sealing ring circular base 221 and uniformly
The zig zag stent 222 of 221 upper end of circular base, the zig zag stent 222 and 21 upper end card of sealing ring are fixed in interval
It connects, one end one molding molding oriented circular base 221 of the zig zag stent 222 far from circular base 221 is inclined tiltedly
Slope surface 223.The zigzag skeleton 22 is plastic components.The molding multiple zig zag stents of integrated molding are spaced by shrinking
222 can be with collapsed seal lasso 21, relative to overall shrinkage skeleton, the presence of the zig zag stent 222 of the application due to interval
So that deflation resistance is small, convenient for manually installed.
As shown in Fig. 2, the slope 223 is smaller closer to inside.The slope 223 can be triangle, work as saw
When tooth shape support 222 is shunk along a direction of rotation, reduces the extruding force between inside adjacent saw-tooth shape bracket 222, be convenient for
It is manually installed.223 area of slope in 222 outside of zig zag stent is greater than inside, when zig zag stent 222 is rotated along one
When direction is shunk, outside forms sealing between monoclinic phase neighbour zig zag stent 222, further increases leakproofness.
As shown in figures 1 and 3, the integrated molding in 42 outside of inner conical drogue is formed for baffle external conical sleeve 41 and connector bottom
The baffle protrusion 10 of seat 5.Baffle protrusion 10 is set convenient for positioning external conical sleeve 41, avoids 41 deviation of external conical sleeve and influences leakproofness
Energy.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (6)
1. the cable entry of high leakproofness, including set gradually lock nut (1), be set on the inside of lock nut (1)
The fitting body (3) for the seal assembly of locking cable, for compressing cable sheath, mutually matched external conical sleeve (41) and
Inner conical drogue (42), is socketed on connector pedestal (5) far from lock nut (1) at the connector pedestal (5) for being connected in installation equipment
The insulation spacer (6) and locking nut (7) of one end, the external conical sleeve (41) are built in fitting body (3), in the inner conical drogue (42)
It is placed on the inside of external conical sleeve (41), which is characterized in that be provided between the inner conical drogue (42) and connector pedestal (5) and connect for protecting
The flood control sealing ring (8) of head pedestal (5), the seal assembly include sealing ring (21) and are connected on the outside of sealing ring (21)
Zigzag skeleton (22), when lock nut (1) rotate lock when, zigzag skeleton (22) is rotated along lock nut (1)
Direction is shunk, zigzag skeleton (22) compression seal lasso (21).
2. the cable entry of high leakproofness according to claim 1, which is characterized in that the inner conical drogue (42) and connect
It is provided with sealing ring (9) between head pedestal (5), described sealing ring (9) one end is contacted with inner conical drogue (42), the sealing ring (9)
The other end is socketed on the inside of connector pedestal (5), and the flood control sealing ring (8) is located on the outside of connector pedestal (5).
3. the cable entry of high leakproofness according to claim 2, which is characterized in that on the outside of the sealing ring (9)
It is provided with recess (91), the recess (91) is towards on the inside of connector pedestal (5).
4. the cable entry of high leakproofness according to claim 1, which is characterized in that the zigzag skeleton (22)
Circular base (221) and uniform intervals including being connected in sealing ring (21) bottom end are fixed on circular base (221) upper end
Zig zag stent (222), the zig zag stent (222) and sealing ring (21) upper end are clamped, the zig zag stent (222)
One end far from circular base (221) is provided with to circular base (221) inclined slope (223).
5. the cable entry of high leakproofness according to claim 4, which is characterized in that the slope (223) is more
It is smaller close to inside.
6. the cable entry of high leakproofness according to claim 1, which is characterized in that on the outside of the inner conical drogue (42)
It is provided with raised (10) for the baffle of baffle external conical sleeve (41) and connector pedestal (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446598.7U CN208638002U (en) | 2018-09-04 | 2018-09-04 | The cable entry of high leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446598.7U CN208638002U (en) | 2018-09-04 | 2018-09-04 | The cable entry of high leakproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208638002U true CN208638002U (en) | 2019-03-22 |
Family
ID=65743555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821446598.7U Expired - Fee Related CN208638002U (en) | 2018-09-04 | 2018-09-04 | The cable entry of high leakproofness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208638002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074252A (en) * | 2021-03-12 | 2021-07-06 | 山东英信计算机技术有限公司 | Sealing wire hole plug |
-
2018
- 2018-09-04 CN CN201821446598.7U patent/CN208638002U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074252A (en) * | 2021-03-12 | 2021-07-06 | 山东英信计算机技术有限公司 | Sealing wire hole plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20210904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |