CN208190134U - A kind of water-proof cable drawing head - Google Patents
A kind of water-proof cable drawing head Download PDFInfo
- Publication number
- CN208190134U CN208190134U CN201820598137.5U CN201820598137U CN208190134U CN 208190134 U CN208190134 U CN 208190134U CN 201820598137 U CN201820598137 U CN 201820598137U CN 208190134 U CN208190134 U CN 208190134U
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- China
- Prior art keywords
- head
- cable
- water
- housing
- rings seat
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Abstract
It include housing, card cartridge clip head, locking head, sealing ring, seal cartridge, rings seat and hanging ring the utility model discloses a kind of water-proof cable drawing head；From left to right sequentially threaded engagement, card cartridge clip head are arranged in housing for housing, locking head and rings seat, and the left end of rings seat is provided with cavity, and seal cartridge is arranged in the cavities, and sealing ring is locked head and seal cartridge clamps concurrently raw deformation；The cable that need to be pulled passes through card cartridge clip head, and in the end insertion seal cartridge of cable, the sealing ring of seal cartridge, the anti-sheath of cable and deformation collectively constitutes the region of an airtight waterproof；The advantage is that: the sealing ring of seal cartridge, the anti-sheath of cable and deformation collectively constitutes the region of an airtight waterproof in the end insertion seal cartridge of cable；The sealing effect of sealing ring is mainly provided by the deformation for the generation that is squeezed, the infiltration that the screw thread seam that can completely cut off between locking head and rings seat enters.
Description
Technical field
The utility model relates to Power Machines fields；Specifically a kind of water-proof cable drawing head.
Background technique
When building a submarine cable or seaway cable, coarse cable is typically all to be dragged with ship, the end of cable
Head is fixed with drawing head, and traction mainly provides clamping grip with head, some also have certain sealing water-proof function；Cause
If soaking in case of cable, in long-term use, meeting water tree phenomenon, so that rubber accelerated ageing, is easy by high pressure
Electric shock connects hair explosion accident.
But existing drawing head sealing effect is bad.
Such as application No. is a kind of 201520507407.3, patent of entitled " cable drawing head ", paddle when being zero
When there is waterproof effect, but long-term immersion or profundal zone dragging are just not all right, the screw thread place of being spirally connected do not have resist low pressure infiltration with
The ability of high pressure infiltration.
For waterproof, in general situation, cable socket is placed on the deck of boat together with drawing head, and in advance to electricity
Cable-end head carries out watertight processing, winds such as gluing or with adhesive tape.
Application No. is the 201220548975.4, patents of entitled " portable waterproof cable drawing head ", and use is just
It is the mode of filling sealing glue to handle waterproof problem；Application No. is a kind of 201010188363.4, entitled " water proof type electricity
The patent of cable drawing head ", and handled in such a way that filling seals glue.
Summary of the invention
The utility model is in view of the shortcomings of the prior art, provide that a kind of pulling force is strong, a kind of good water-proof cable of waterproof performance
Drawing head.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals: a kind of water-proof cable
Drawing head includes housing, card cartridge clip head, locking head, sealing ring, seal cartridge, rings seat and hanging ring；The housing, the locking
From left to right sequentially threaded engagement, the card cartridge clip head are arranged in the housing for head and the rings seat, the rings seat
Left end is provided with cavity, and the hanging ring is mounted on the right end of rings seat, and the sealing lining is set in the cavity, described close
Seal is locked head and seal cartridge clamps and concurrently gives birth to deformation；The cable that need to be pulled passes through card cartridge clip head, and the end of cable
In head insertion seal cartridge, the sealing ring of seal cartridge, the anti-sheath of cable and deformation collectively constitutes the area of an airtight waterproof
Domain.
The left end of the locking head is external screw thread, and right end is internal screw thread, through-hole of the centre for the cable that can pass through, the interior spiral shell
Step is provided between line and the through-hole；The left end of the seal cartridge is open and is provided with cap edge, the right table on the cap edge
Face is resisted against on the left side of rings seat, the left surface on the cap edge and the step grip seal circle.
The left surface on the cap edge is provided with left cambered surface, and right cambered surface, the left cambered surface and institute are provided on the step
State right cambered surface pinch seal circle.
Clamping nut is provided on the right side of the locking head, the clamping nut is screwed on rings seat.
The internal screw thread bottom of the locking head is provided with first and receives dirty slot.
The inner hole wall of the housing is gradient；The outer surface of the card cartridge clip head is taper, and inner surface is provided with grasping teeth, institute
It states and is evenly equipped with several strip breaches on card cartridge clip head；The left end of locking head is screwed onto the inside of housing, the left end of locking head and card
Washer is provided between the right end of cartridge clip head.
The strip, which is split, to be had towards left opening and towards the two kinds of settings of right opening, and is spaced apart.
It is provided with second on the inner hole wall of the housing and receives dirty slot and third receives dirty slot.
The utility model compared with prior art, has the following beneficial effects: in the end insertion seal cartridge of cable, close
Envelope bushing, the anti-sheath of cable and the sealing ring of deformation collectively constitute the region of an airtight waterproof；The sealing effect of sealing ring
It is mainly provided by the deformation for the generation that is squeezed, the infiltration that the screw thread seam that can completely cut off between locking head and rings seat enters is
Increase pulling force, is generally herein thick thread；It is provided with card cartridge clip head, outer surface is taper, and inner surface is provided with grasping teeth, is evenly equipped with
Strip breach, pulling force is strong, will not pull.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after the assembly of the utility model embodiment.
Fig. 2 is the part explosive view of the utility model embodiment.
Fig. 3 is the diagrammatic cross-section after the assembly of the utility model embodiment.
Fig. 4 is the diagrammatic cross-section after the explosion of the utility model embodiment.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing: as shown in Figs 1-4, mark
Infuse as follows: housing 1, second receive dirty slot 1a, third and receive dirty slot 1b, card cartridge clip head 2, grasping teeth 2a, strip breach 2b, locking head 3, platform
Rank 3a, right cambered surface 3b, first receive dirty slot 3c, sealing ring 4, seal cartridge 5, cap along 5a, left cambered surface 5b, rings seat 6, cavity 6a,
Hanging ring 7, cable 8, region 9, clamping nut 10, washer 11.
A kind of water-proof cable drawing head includes housing 1, card cartridge clip head 2, locking head 3, sealing ring 4, seal cartridge 5, hanging ring
Seat 6 and hanging ring 7；From left to right sequentially threaded engagement, card cartridge clip head are arranged in housing for housing, locking head and rings seat, hanging ring
The left end of seat is provided with cavity 6a, and hanging ring is mounted on the right end of rings seat, seal cartridge single-open, and setting in the cavities, needs
The cable 8 pulled pass through card cartridge clip head, and cable end insertion seal cartridge in, seal cartridge, cable anti-sheath and
Sealing ring collectively constitutes the region 9 of an airtight waterproof, and in assembling process, sealing ring is locked head and seal cartridge is clamped
And deformation occurs, deformation increases the sealing effect of the anti-sheath of sealing ring and cable.
The left end of locking head is external screw thread, and right end is internal screw thread, and internal screw thread bottom is provided with first and receives dirty slot 3c, and centre is energy
The through-hole of current cable, is provided with step 3a between internal screw thread and through-hole；The left end of seal cartridge is open and is provided with cap along 5a,
The right surface on cap edge is resisted against on the left side of rings seat, and the left surface on cap edge is provided with left cambered surface 5b, is provided on step
Right cambered surface 3b, left cambered surface and right cambered surface pinch seal circle drive sealing ring to deform to center oriented, increase sealing effect.
As optimization, red copper pad can also be set between the right surface on cap edge and the left side of rings seat, to prevent cavity 6a
Inside is born water.
Clamping nut 10 is provided on the right side of locking head, playing prevents from rebounding or be promoted locked dynamics, clamping nut
It is screwed on rings seat, the settable cutting step in joint.
The inner hole wall of housing is gradient, and second is provided on the inner hole wall of housing and receives dirty slot 1a and third receives dirty slot 1b；Card
The outer surface of cartridge clip head is taper, and inner surface is provided with grasping teeth 2a, multiple strip breach 2b are evenly equipped on card cartridge clip head, and strip is split
Have towards left opening and towards the two kinds of settings of right opening, and be spaced apart, card cartridge clip head is cut into connected several valve bodies, facilitates shape
Become and generate elastic force；The left end of locking head is screwed onto the inside of housing, sets between the left end of locking head and the right end of card cartridge clip head
It is equipped with washer 11.
Simple change in the structure of this application is all within the scope of protection of this application.
Claims (8)
1. a kind of water-proof cable drawing head, it is characterised in that: including housing (1), card cartridge clip head (2), locking head (3), sealing ring
(4), seal cartridge (5), rings seat (6) and hanging ring (7)；The housing, the locking head and the rings seat from left to right according to
Sequence threaded engagement, the card cartridge clip head are arranged in the housing, and the left end of the rings seat is provided with cavity (6a), described to hang
Ring is mounted on the right end of rings seat, and the sealing lining is set in the cavity, and the sealing ring is locked head and sealing lining
Set, which clamps, concurrently gives birth to deformation；The cable (8) that need to be pulled passes through card cartridge clip head, and in the end insertion seal cartridge of cable,
The sealing ring of seal cartridge, the anti-sheath of cable and deformation collectively constitutes the region (9) of an airtight waterproof.
2. a kind of water-proof cable drawing head as described in claim 1, it is characterised in that: the left end of the locking head is outer spiral shell
Line, right end are internal screw thread, and centre is the through-hole for the cable that can pass through, and are provided with step between the internal screw thread and the through-hole
(3a)；The left end of the seal cartridge is open and is provided with cap along (5a), and the right surface on the cap edge is resisted against a left side for rings seat
On end face, the left surface on the cap edge and the step grip seal circle.
3. a kind of water-proof cable drawing head as claimed in claim 2, it is characterised in that: the left surface on the cap edge is provided with a left side
Cambered surface (5b) is provided with right cambered surface (3b) on the step, the left cambered surface and the right cambered surface pinch seal circle.
4. a kind of water-proof cable drawing head as claimed in claim 3, it is characterised in that: be arranged on the right side of the locking head
There are clamping nut (10), the clamping nut is screwed on rings seat.
5. a kind of water-proof cable drawing head as claimed in claim 4, it is characterised in that: the internal screw thread bottom of the locking head is arranged
There is first to receive dirty slot (3c).
6. a kind of water-proof cable drawing head as described in claim 1, it is characterised in that: the inner hole wall of the housing is gradient；
The outer surface of the card cartridge clip head is taper, and inner surface is provided with grasping teeth (2a), is evenly equipped with several strips on the card cartridge clip head
Breach (2b)；The left end of locking head is screwed onto the inside of housing, is provided between the left end of locking head and the right end of card cartridge clip head
Washer (11).
7. a kind of water-proof cable drawing head as claimed in claim 6, it is characterised in that: the strip, which is split, to be had towards left opening and court
The two kinds of settings of right opening, and be spaced apart.
8. a kind of water-proof cable drawing head as claimed in claim 7, it is characterised in that: be provided on the inner hole wall of the housing
Second receives dirty slot (1a) and third receives dirty slot (1b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820598137.5U CN208190134U (en) | 2018-04-25 | 2018-04-25 | A kind of water-proof cable drawing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820598137.5U CN208190134U (en) | 2018-04-25 | 2018-04-25 | A kind of water-proof cable drawing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208190134U true CN208190134U (en) | 2018-12-04 |
Family
ID=64435054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820598137.5U Active CN208190134U (en) | 2018-04-25 | 2018-04-25 | A kind of water-proof cable drawing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208190134U (en) |
-
2018
- 2018-04-25 CN CN201820598137.5U patent/CN208190134U/en active Active
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