CN207884262U - A kind of cable termination integral type pyriform chemical crosslinking thermal contraction fingerstall - Google Patents
A kind of cable termination integral type pyriform chemical crosslinking thermal contraction fingerstall Download PDFInfo
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- CN207884262U CN207884262U CN201820417520.6U CN201820417520U CN207884262U CN 207884262 U CN207884262 U CN 207884262U CN 201820417520 U CN201820417520 U CN 201820417520U CN 207884262 U CN207884262 U CN 207884262U
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- casing
- fingerstall
- pyriform
- pipe
- integral type
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Abstract
It is chemically crosslinked with integral type pyriform the utility model discloses a kind of cable termination and is heat-shrinked fingerstall, including pyriform casing and refer to pipe, pyriform casing is made of main casing and secondary casing, the port of main casing and secondary casing is connected with each other, main casing is tack sealed end with the symmetrical other end of secondary casing, it is separately connected on tack sealed end and is arranged with finger pipe, tack sealed end is located on the end face for referring to pipe covering offers the through-hole communicated with main cannula cavity respectively.This cable termination is chemically crosslinked with integral type pyriform and is heat-shrinked fingerstall, using integral structure, production and installation are more simple, fingerstall before expansion is pyriform structure, since key position expansion multiple is less than other positions, efficiently solves expansion and contraction cracking phenomena, reduce production cost, not only have the performances such as its whole electric property, mechanical performance, and faster, shape is more regular for retraction speed during the installation process.
Description
Technical field
The utility model is related to cable and wire interconnection technique field, specially a kind of cable termination integral type pyriform chemistry
Crosslinking is heat-shrinked fingerstall.
Background technology
In the connection procedure of cable (or electric wire), it is heat-shrinked finger sleeve and is mainly used for the insulation at cable branch-off and sealing
Protection;Common thermal contraction fingerstall crosslinking method is crosslinking with radiation, has two core fingerstall, three core fingerstall, four core fingerstall and five cores to refer to
Set.The existing primary structure for being heat-shrinked fingerstall may include casing 1 and at least one finger pipe 2, wherein and casing 1 is in straight tube shape,
One end is tack sealed end 3, the other end is opening;Refer to pipe 2 and be set to the tack sealed end 3 of casing 1, and is mutually passed through with casing 1
It is logical.Currently, used thermal contraction fingerstall at least has the following problems:
First, in the production process for being heat-shrinked fingerstall, need by caliber expansion step;Existing thermal contraction fingerstall into
When row caliber is expanded, refers to pipe 2 and be easy to happen cracking with 1 junction of casing and scrap.
Second, after expansion during the use of thermal-shrinkage finger sleeve, it is also necessary to pass through heat shrink step;Since existing heat is received
The finger tube spacing of contracting fingerstall refers to pipe 2 and is easy to happen cracking with 1 junction of casing from too small, therefore when carrying out heat shrink
And it scraps.
Third, in order to avoid there are air gaps between pipe sleeve at cable branch-off, is led to during being heat-shrinked the use of fingerstall
It often needs to fill insulating cement at cable branch-off, will be formed in this way at cable branch-off local coarse, thus can cause to cover
The tack sealed end 3 of pipe 1 cannot be fully retracted in heat shrink, be chronically under tension force effect, and the whole machinery of fingerstall 2 is strong
Degree will reduce, and refer to pipe 2 and be extremely easy to happen cracking with 1 junction of casing and scrap, and then lose insulation and seal protection work
With formation security risk.
Utility model content
The purpose of this utility model is to provide a kind of cable termination integral type pyriforms to be chemically crosslinked thermal contraction fingerstall, tool
Production cost is reduced, and faster, the more regular advantage of shape solves the prior art to retraction speed during the installation process
The problems in.
To achieve the above object, the utility model provides the following technical solutions:A kind of cable termination integral type pyriform
Learn crosslinking and be heat-shrinked fingerstall, including pyriform casing and referring to is managed, the pyriform casing is made of main casing and secondary casing, main casing and
The port of secondary casing is connected with each other, and the axis of main casing and secondary casing is located on the same line, and main casing and secondary casing are symmetrical
The other end is tack sealed end, and the finger pipe being arranged with is separately connected on the tack sealed end, and tack sealed end, which is located to refer to, manages
The through-hole communicated with main cannula cavity is offered on the end face of covering respectively, the cavity for referring to the inside of pipe is also communicated with through-hole.
Preferably, the main casing is located at the bore of tack sealed end side more than the main casing other end and secondary casing connection
Aperture.
Preferably, the finger pipe is made of two core fingerstall, three core fingerstall, four core fingerstall or five core fingerstall.
Preferably, the pyriform casing and finger pipe are vulcanizing press or the disposable molding of injection molding machine upper mold or are molded shape
At fingerstall.
Preferably, symmetrically another nozzle is hatch frame to the secondary casing with main casing.
Compared with prior art, the beneficial effects of the utility model are as follows:
This cable termination is chemically crosslinked with integral type pyriform and is heat-shrinked fingerstall, due to using integral structure, production and peace
Dress is more simple, convenient, and the fingerstall before expansion is pyriform structure, since key position expansion multiple is less than other positions, effectively
Ground solves expansion and contraction cracking phenomena, can be suitble to the cable of different bifurcateds, applicable range is increased, due to cutting
The crosslinking with radiation process of fingerstall, greatly reduces production cost, not only has the uses such as its whole electric property, mechanical performance
Performance, and faster, shape is more regular for retraction speed during the installation process.
Description of the drawings
Fig. 1 is the whole sectional view of the utility model;
Fig. 2 is the overall top view of the utility model.
In figure:1 pyriform casing, 11 main casings, 111 through-holes, 12 secondary casings, 2 refer to pipe, 3 tack sealed ends.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, a kind of cable termination is chemically crosslinked with integral type pyriform is heat-shrinked fingerstall, including pyriform casing 1
With finger pipe 2, pyriform casing 1 is that vulcanizing press or injection molding machine upper mold are disposably molded or are molded the fingerstall formed with pipe 2 is referred to,
Due to using integral structure, production and installation are more simple, convenient, and pyriform casing 1 is made of main casing 11 and secondary casing 12,
The port of main casing 11 and secondary casing 12 is connected with each other, and the bore that main casing 11 is located at 3 side of tack sealed end is more than main casing
The aperture that 11 other ends are connect with secondary casing 12, the fingerstall before expansion are pyriform structure, since key position expansion multiple is less than
Other positions, efficiently solve expansion and contraction cracking phenomena, and main casing 11 and the axis of secondary casing 12 are located at the same line
On, main casing 11 is tack sealed end 3, secondary casing 12 and the symmetrical another pipe of main casing 11 with the 12 symmetrical other end of secondary casing
Mouth is hatch frame, is separately connected on tack sealed end 3 and is arranged with finger pipe 2, refers to pipe 2 by two core fingerstall, three core fingerstall, four cores
Fingerstall or five core fingerstall composition, can be suitble to the cable of different bifurcateds, increase applicable range, and tack sealed end 3, which is located at, to be referred to
Offer the through-hole 111 communicated with 11 inner cavity of main casing respectively on the end face that pipe 2 covers, refer to the cavity of the inside of pipe 2 also with it is logical
Hole 111 communicates, and production is simple and practicable, due to having cut the crosslinking with radiation process of fingerstall, greatly reduces production cost, not only has
The performances such as standby its whole electric property, mechanical performance, and retraction speed faster, more advise by shape during the installation process
It is whole.
In summary:This cable termination is chemically crosslinked with integral type pyriform and is heat-shrinked fingerstall, due to using integral structure,
Production and installation are more simple, convenient, and the fingerstall before expansion is pyriform structure, since key position expansion multiple is less than other portions
Position, efficiently solves expansion and contraction cracking phenomena, can be suitble to the cable of different bifurcateds, increase applicable range, by
In the crosslinking with radiation process for having cut fingerstall, production cost is greatly reduced, not only has its whole electric properties, mechanicalness
The performances such as energy, and faster, shape is more regular for retraction speed during the installation process.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of cable termination integral type pyriform, which is chemically crosslinked, is heat-shrinked fingerstall, including pyriform casing (1) and finger pipe (2),
It is characterized in that:The pyriform casing (1) be made of main casing (11) and secondary casing (12), main casing (11) and pair casing (12)
Port is connected with each other, and the axis of main casing (11) and secondary casing (12) is located on the same line, main casing (11) and secondary casing
(12) the symmetrical other end is tack sealed end (3), and the finger pipe (2) being arranged with is separately connected on the tack sealed end (3),
Tack sealed end (3) is located on the end face for referring to pipe (2) covering offers the through-hole communicated with main casing (11) inner cavity respectively
(111), the cavity for referring to the inside of pipe (2) is also communicated with through-hole (111).
2. a kind of cable termination according to claim 1 is chemically crosslinked with integral type pyriform and is heat-shrinked fingerstall, feature exists
In:The bore that the main casing (11) is located at tack sealed end (3) side is more than main casing (11) other end and secondary casing (12)
The aperture of connection.
3. a kind of cable termination according to claim 1 is chemically crosslinked with integral type pyriform and is heat-shrinked fingerstall, feature exists
In:The finger pipe (2) is made of two core fingerstall, three core fingerstall, four core fingerstall or five core fingerstall.
4. a kind of cable termination according to claim 1 is chemically crosslinked with integral type pyriform and is heat-shrinked fingerstall, feature exists
In:The pyriform casing (1) and finger pipe (2) are that vulcanizing press or injection molding machine upper mold are disposably molded or are molded the finger formed
Set.
5. a kind of cable termination according to claim 1 is chemically crosslinked with integral type pyriform and is heat-shrinked fingerstall, feature exists
In:The pair casing (12) is hatch frame with the symmetrical another nozzle of main casing (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820417520.6U CN207884262U (en) | 2018-03-12 | 2018-03-12 | A kind of cable termination integral type pyriform chemical crosslinking thermal contraction fingerstall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820417520.6U CN207884262U (en) | 2018-03-12 | 2018-03-12 | A kind of cable termination integral type pyriform chemical crosslinking thermal contraction fingerstall |
Publications (1)
Publication Number | Publication Date |
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CN207884262U true CN207884262U (en) | 2018-09-18 |
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CN201820417520.6U Active CN207884262U (en) | 2018-03-12 | 2018-03-12 | A kind of cable termination integral type pyriform chemical crosslinking thermal contraction fingerstall |
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CN (1) | CN207884262U (en) |
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2018
- 2018-03-12 CN CN201820417520.6U patent/CN207884262U/en active Active
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