CN107069643A - A kind of cable fixing head - Google Patents
A kind of cable fixing head Download PDFInfo
- Publication number
- CN107069643A CN107069643A CN201710399927.0A CN201710399927A CN107069643A CN 107069643 A CN107069643 A CN 107069643A CN 201710399927 A CN201710399927 A CN 201710399927A CN 107069643 A CN107069643 A CN 107069643A
- Authority
- CN
- China
- Prior art keywords
- cable
- fixing head
- cable fixing
- fastener
- threaded portion
- 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
- H02G15/02—Cable terminations
- H02G15/04—Cable-end sealings
- H02G15/043—Cable-end sealings with end caps, e.g. sleeve closed at one end
Abstract
The invention discloses a kind of cable fixing head, including locknut, main body and fastener, cable passes through locknut, main body and fastener, and the fastener is connected between the locknut and the main body to fit with the external protective layer of cable.Cable fixing head disclosed by the invention can either be played to cable to be clamped and waterproof effect well, and the security that cable fixing head is used can be greatly improved again.
Description
Technical field
The present invention relates to technical field of electricity, more particularly to a kind of cable fixing head.
Background technology
Cable fixing head, also known as Waterproof connector of cable, or cable connector, it, which is primarily served, makes cable outlet hole keep close
The effect of envelope and water proof and dust proof, and then ensure that machine is safely and reliably run.Current cable fixing head is widely used to machinery
Equipment is electric, the fixation and protection of marine electrical equipment, the electric wire of corrosion protection equipment.
Cable fixing head is mainly made up of locknut and cable fixing head main body, when cable passes through the external protection of cable
When layer penetrates cable fixing head, often do not reach and clamp well and waterproof effect, this greatly reduces cable fixing head and used
Security.
Therefore, how a kind of cable fixing head is provided, cable can either be played and clamped well and waterproof effect, and energy
Enough greatly improve the technical problem that the security that cable fixing head uses is those skilled in the art's urgent need to resolve.
The content of the invention
In view of this, it is an object of the invention to provide a kind of cable fixing head, good folder can either be played to cable
Tight and waterproof effect, can greatly improve the security that cable fixing head is used again.
To achieve the above object, the present invention provides following technical scheme:
A kind of cable fixing head, including locknut, main body and fastener, cable pass through the locknut, the master
Body and the fastener, the fastener are connected between the locknut and the main body to paste with the external protective layer of cable
Close.
It is preferred that, the locknut top is provided with opening, and the end maximum outside diameter of the fastener is opened not less than described
The maximum gauge of mouth.
It is preferred that, the fastener includes fixed part and threaded portion, and the fixed part is connected with the lower end of the threaded portion,
Cable is through threaded portion inner side and the fixed part, and the external protective layer of cable on the outside of the threaded portion with fitting.
It is preferred that, the fixed part is arranged with insulation spacer.
It is preferred that, the insulation spacer is made up of high temperature resistant silica gel or high-temperature resistant polytetrafluoroethylmelt material.
It is preferred that, direction is provided with least one circle screw thread radially outside for the threaded portion, and the cross section of the screw thread is set
It is set to trapezoidal and/or triangle.
It is preferred that, the threaded portion is set to hollow cylindrical, and the fixed part is set to polygon.
It is preferred that, the fixed part and the junction of the threaded portion lower end are set to hollow structure.
It is preferred that, the hollow structure is hexagon.
It is preferred that, in addition to the sealing ring being arranged between the locknut and the main body, the external protective layer of cable
On the inside of through the sealing ring.
As can be seen from the above technical solutions, the cable fixing head that provides of the present invention, fastener be connected to locknut and
Between main body, in use, first inserting the cable into fastener and main body, then locknut is tightened, when cable is inserted, fastener is twisted
Enter one end of the external protective layer of cable, the external protective layer of cable is fitted with fastener, adding the external protective layer of cable can bear
Pulling force, it is therefore prevented that pulling for the external protective layer of cable, can preferably protect the cable inside the external protective layer of cable, increase
The security of electricity consumption;And fastener can block the burr of the external protective layer end face of cable so that cable can be more smooth
By cable fixing head, make up to clamp and waterproof effect, while enable to both cable and cable fixing head it
Between it is metastable install, therefore cable can either be played well clamp and waterproof effect, cable can be greatly improved again
The security that gland is used.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it is clear that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the overall structure diagram of the cable fixing head disclosed in the embodiment of the present invention;
Fig. 2 is the half-sectional structural representation of the cable fixing head disclosed in the embodiment of the present invention;
Fig. 3 is the structural representation of the locknut disclosed in the embodiment of the present invention;
Fig. 4 is the half-sectional structural representation of the locknut disclosed in the embodiment of the present invention;
Fig. 5 is the structural representation of the main body disclosed in the embodiment of the present invention;
Fig. 6 is the half-sectional structural representation of the main body disclosed in the embodiment of the present invention;
Fig. 7 is the structural representation of the sealing ring disclosed in the embodiment of the present invention;
Fig. 8 is the half-sectional structural representation of the sealing ring disclosed in the embodiment of the present invention;
Fig. 9 is the structural representation that the fastener disclosed in the embodiment of the present invention is combined with insulation spacer;
Figure 10 is the half-sectional structural representation that the fastener disclosed in the embodiment of the present invention is combined with insulation spacer;
Figure 11 is the cross section structure schematic diagram of the fastener disclosed in the embodiment of the present invention;
Figure 12 is the polycrystalline substance schematic diagram that the fastener disclosed in the embodiment of the present invention is combined with insulation spacer;
Figure 13 is the structural representation of the cable disclosed in the embodiment of the present invention.
Wherein, each component names are as follows:
1- locknuts, 11- openings, 2- main bodys, 3- sealing rings, 4- fasteners, 41- threaded portions, 42- fixed parts, 43- spiral shells
Line, 5- insulation spacers, the external protective layer of 6- cables, 7- cables.
Embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
With reference to Fig. 1-Figure 13, a kind of cable fixing head provided by the present invention, including locknut 1, main body 2 and fastener
4, cable 7 passes through locknut 1, main body 2 and fastener 4, and locknut 1 can be threadedly coupled with main body 2, can also clamping,
The top of locknut 1 is provided with opening 11, and fastener 4 is included under fixed part 42 and threaded portion 41, fixed part 42 and threaded portion 41
End connection, when cable 7 penetrates cable fixing head by the external protective layer 6 of cable, cable 7 is at the opening 11 of locknut 1
Pass through, and through the inner side of threaded portion 41 and fixed part 42, the external protective layer 6 of cable fits with the outside of threaded portion 41, tightens electricity
The locknut 1 and main body 2 of cable gland, by the external guarantor of the fastener 4 being connected between locknut 1 and main body 2 and cable
Sheath 6 is brought into close contact, and when locknut 1 is tightened or during clamping on the body 2, fastener 4 is connected to locknut 1 and main body
Between 2, fastener 4 is screwed into after the external protective layer 6 of cable, can increase the pulling force that the external protective layer 6 of cable can be born, it is therefore prevented that
The external protective layer 6 of cable is pulled, preferably to protect the cable 7 inside the external protective layer 6 of cable, the safety of increased electricity consumption
Property, explanation is needed exist for, fastener 4, which can be screwed into the external protective layer 6 of cable, can also fill in the external protective layer 6 of cable,
As long as identical technique effect can be reached, the end maximum outside diameter of fastener 4 is not less than the maximum gauge of opening 11, this
Sample can be always ensured that fastener 4 does not come off from locknut 1 during pull is carried out to cable 7, likewise, so
It can be designed so that the end maximum outside diameter of fastener 4 is not less than the maximum gauge of the external protective layer 6 of cable, to cause fastener
4 can block the burr of the external end face of protective layer 6 of cable so that cable 7 can more smoothly pass through the fixed part 42 of fastener 4
With threaded portion 41, after cable 7 is through locknut 1, fastener 4 and main body 2, tighten or the tight locknut 1 of clamping and master
Body 2, you can to cause cable fixing head to reach the effect clamped with waterproof.
Further, steel wire or other conductive materials are contained in cable 7, are fitted in the external protective layer 6 of fastener 4 and cable
When, in order to further increase electrical safety, the fixed part 42 of fastener 4 is arranged with insulation spacer 5, to prevent cable fixing head
Energization two ends are conductive, meanwhile, main body 2 also can be metal material sometimes, therefore in order to reach best anti-energization effect, felt pad
Piece 5 could be arranged to be coated on fixed part 42, further, and insulation spacer 5 is by high temperature resistant silica gel or high temperature resistant polytetrafluoroethyl-ne
Alkene material is made, it would however also be possible to employ nylon insulation spacer 5, although the insulation spacer 5 of silica gel material can also reach identical skill
Art effect, but quality is too soft, the easy Folding Deformation in installation process, finds that high temperature resistant is gathered by the experiment of inventor repeatedly
Insulation spacer 5 of the insulation spacer 5 that tetrafluoroethene material is made than silica gel material in performance is excellent a lot, therefore here
It is preferred that the insulation spacer 5 that high-temperature resistant polytetrafluoroethylmelt material is made, needs exist for explanation, the material of insulation spacer 5 can
With according to being adjusted during practice to the requirement of technical parameter, as long as identical technique effect can be reached.
Further, the threaded portion 41 of fastener 4 radially outside direction be provided with least one circle screw thread 43, it is contemplated that electricity
Specification, the length of locknut 1 and the laminating degree to the external protective layer of cable 6 of cable gland, screw thread 43 are preferably two circles,
Two circle screw threads 43 can cause fastener 4 preferably to be contacted with the external protective layer of cable 6 with being screwed into, and the cross section of screw thread 43 can be with
Trapezoidal or triangle is set to, preferably trapezoidal, trapezoidal cross section can increase the intensity of screw thread 43, prevents threaded portion 41 from twisting
It is broken during entering the external protective layer 6 of cable.
Further, threaded portion 41 is set to hollow cylindrical to allow cable 7 preferably to pass through fastener 4, together
When because cable 7 is most of be also all cylinder cross section, so the structure of hollow cylindrical is also for more preferable matching
The shape of cable 7, fixed part 42 is set to polygon, and polygonal fixed part 42 is more conveniently screwed into and exerted oneself, and preferably six
Side shape, needs exist for explanation, fixed part 42 it can also be provided that circular or other shapes, as long as identical skill can be reached
Art effect.
Further, the junction of fixed part 42 and the lower end of threaded portion 41 is set to hollow structure, it is necessary to illustrate, this
It is counterbore in the middle of the bottom of fixed part that the hollow structure at place, which can be said to, or is connecting hole in the middle of bottom, and hollow structure is set
For hexagon, to facilitate instrument to install and use, explanation, hollow structure are needed exist for it can also be provided that other shapes, tool
Body can be designed according to the selection of installation tool, as long as identical technique effect can be reached.
Further, cable fixing head also includes the sealing ring 3 being arranged between locknut 1 and main body 2, and cable is external
Protective layer 6 can effectively prevent the dust of outside, steam from entering cable fixing head through the inner side of sealing ring 3, sealing ring 3
Inside, protects cable fixing head without damage, extends the service life of cable fixing head, while when cable 7 passes through cable
When external protective layer 6 penetrates cable fixing head, the locknut 1 of cable fixing head is tightened, locknut 1 can compress sealing ring
3, to coordinate this external protective layer 6 of clamping cables of fastener 4, make up to and preferably clamp and waterproof effect.
The embodiment of the present invention gives a kind of frame mode of cable fixing head, it should be understood that, as long as using
The cable fixing head of fastener 4 all should be in invention which is intended to be protected, such as, can be according to reality in actual production demand
Border situation changes the number of locknut 1 or main body 2, or the grade miscellaneous part of sealing ring 3 number, as long as but can reach
Identical technique effect, all should belong to claimed technical scheme of the invention.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of cable fixing head, it is characterised in that including locknut, main body and fastener, cable passes through the packing spiral shell
Cap, the main body and the fastener, the fastener be connected between the locknut and the main body with outside cable
Connect protective layer laminating.
2. cable fixing head according to claim 1, it is characterised in that the locknut top is provided with opening, described
The end maximum outside diameter of fastener is not less than the maximum gauge of the opening.
3. cable fixing head according to claim 1, it is characterised in that the fastener includes fixed part and threaded portion,
The fixed part is connected with the lower end of the threaded portion, and cable is through threaded portion inner side and the fixed part, and cable is external
Protective layer on the outside of the threaded portion with fitting.
4. cable fixing head according to claim 3, it is characterised in that the fixed part is arranged with insulation spacer.
5. cable fixing head according to claim 4, it is characterised in that the insulation spacer is by high temperature resistant silica gel or resistance to height
Warm polytetrafluoroethylmaterial material is made.
6. cable fixing head according to claim 3, it is characterised in that direction is provided with radially outside for the threaded portion
At least one circle screw thread, the cross section of the screw thread is set to trapezoidal and/or triangle.
7. cable fixing head according to claim 3, it is characterised in that the threaded portion is set to hollow cylindrical, institute
State fixed part and be set to polygon.
8. cable fixing head according to claim 3, it is characterised in that the fixed part and the company of the threaded portion lower end
The place of connecing is set to hollow structure.
9. cable fixing head according to claim 8, it is characterised in that the hollow structure is hexagon.
10. according to any described cable fixing head in claim 1 to 9, it is characterised in that also including being arranged at the packing
Sealing ring between nut and the main body, the external protective layer of cable is passed through on the inside of the sealing ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710399927.0A CN107069643A (en) | 2017-05-31 | 2017-05-31 | A kind of cable fixing head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710399927.0A CN107069643A (en) | 2017-05-31 | 2017-05-31 | A kind of cable fixing head |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107069643A true CN107069643A (en) | 2017-08-18 |
Family
ID=59616143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710399927.0A Pending CN107069643A (en) | 2017-05-31 | 2017-05-31 | A kind of cable fixing head |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107069643A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109038466A (en) * | 2018-08-23 | 2018-12-18 | 倍仕得电气科技(杭州)股份有限公司 | A kind of cable fixing head |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2370576Y (en) * | 1999-02-24 | 2000-03-22 | 富景科技工业有限公司 | Connector |
CN101764385A (en) * | 2009-08-17 | 2010-06-30 | 海洋王照明科技股份有限公司 | Seal joint of armored cable |
CN104795784A (en) * | 2015-04-23 | 2015-07-22 | 倍仕得电气(杭州)有限公司 | Anti-shielding metal cable fixing head and assembly shielding sealing method |
JP2016127675A (en) * | 2014-12-26 | 2016-07-11 | オムロン株式会社 | Connector and electronic apparatus |
CN206834701U (en) * | 2017-05-31 | 2018-01-02 | 倍仕得电气科技(杭州)股份有限公司 | A kind of cable fixing head |
-
2017
- 2017-05-31 CN CN201710399927.0A patent/CN107069643A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2370576Y (en) * | 1999-02-24 | 2000-03-22 | 富景科技工业有限公司 | Connector |
CN101764385A (en) * | 2009-08-17 | 2010-06-30 | 海洋王照明科技股份有限公司 | Seal joint of armored cable |
JP2016127675A (en) * | 2014-12-26 | 2016-07-11 | オムロン株式会社 | Connector and electronic apparatus |
CN104795784A (en) * | 2015-04-23 | 2015-07-22 | 倍仕得电气(杭州)有限公司 | Anti-shielding metal cable fixing head and assembly shielding sealing method |
CN206834701U (en) * | 2017-05-31 | 2018-01-02 | 倍仕得电气科技(杭州)股份有限公司 | A kind of cable fixing head |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109038466A (en) * | 2018-08-23 | 2018-12-18 | 倍仕得电气科技(杭州)股份有限公司 | A kind of cable fixing head |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103840307B (en) | Shipboard cable hermetically sealed connector under deepwater environment | |
CN107069643A (en) | A kind of cable fixing head | |
CN206834701U (en) | A kind of cable fixing head | |
CN202363601U (en) | Bidirectional spinning electric connector | |
CN206135309U (en) | Cable drawing head and be equipped with cable structure of this cable drawing head | |
CN107069609A (en) | A kind of hose cable gland | |
CN203039123U (en) | D-side sleeve lead connecting fitting | |
CN201868578U (en) | Waterproof type electric wire connecting pipe | |
CN205565214U (en) | Connector is screwed up to spiral for power cable | |
CN206353609U (en) | A kind of new power transmission and distribution splicing fitting | |
CN203398357U (en) | Grounding device for 10kV cable branch box, ring main unit and ring main box | |
CN201608487U (en) | Strain clamp of aluminium stranded wire of carbon fiber composite core | |
CN206834660U (en) | A kind of hose cable gland | |
CN101908741A (en) | Inflatable seal cable laying drawing head made of aluminum alloy | |
CN202260358U (en) | Waterproof pulling device for high-voltage crosslinked cable | |
CN210404342U (en) | Lightning protection ground resistance stabilizer | |
CN206313412U (en) | A kind of windbreak wire clamp | |
CN102709853A (en) | Jumper splicing sleeve of overhead power transmission line | |
CN2353071Y (en) | Turning and pressing type communication signal cable connection means | |
CN205680808U (en) | Double locking carbon fibre core lead splicing sleeve | |
CN205921357U (en) | A 27500 volt power cable intermediate head for railway | |
CN204886083U (en) | Carbon fiber is fastener for wire | |
CN210576531U (en) | Stable connecting device for high-voltage line lapping connector | |
CN220857609U (en) | High-voltage down-lead cable terminal junction box | |
CN212847904U (en) | Low-voltage electric porcelain insulator |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |