CN110428936A - A kind of anti-twisting type coaxial cable - Google Patents
A kind of anti-twisting type coaxial cable Download PDFInfo
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- CN110428936A CN110428936A CN201910799759.3A CN201910799759A CN110428936A CN 110428936 A CN110428936 A CN 110428936A CN 201910799759 A CN201910799759 A CN 201910799759A CN 110428936 A CN110428936 A CN 110428936A
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- fixing sleeve
- coaxial cable
- external
- annular
- type coaxial
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1808—Construction of the conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1869—Construction of the layers on the outer side of the outer conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/04—Concentric cables
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- 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
- H02G15/046—Cable-end sealings with end caps, e.g. sleeve closed at one end with bores or protruding portions allowing passage of cable conductors
Abstract
The present invention relates to power cable technical fields; and disclose a kind of anti-twisting type coaxial cable; including copper core; the external fixing sleeve of the copper core is connected to internal shield; the external fixing sleeve of the internal shield is connected to inner insulating layer, and the external fixing sleeve of the external insulation layer is connected to external shielding layer, and the outside of the external shielding layer is fixedly attached matcoveredn; side fixing sleeve outside the protective layer is connected to fixing sleeve, and the external fixing sleeve of the fixing sleeve is connected to connector.The anti-twisting type coaxial cable; pass through being used cooperatively for sliding block, annular groove, sliding block, telescopic rod, annular skewback and annular slot; allow annular groove and sliding block that opposite slide occurs; opposite slide can occur for annular skewback and annular slot; and then rotate fixing sleeve flexibly in the inside of connector, and when preventing protective layer from rotating, protective layer distortion; and make its surface fracture, to achieve the purpose that anti-twisting type coaxial cable prevents distortion.
Description
Technical field
The present invention relates to power cable technical field, specially a kind of anti-twisting type coaxial cable.
Background technique
Coaxial cable divides from purposes can be divided into base band coaxial cable and BBC(broadband coaxial cable), i.e. network coaxial cable and view
High frequency coaxial cable, coaxial cable are divided to 50 Ω base band cables and 75 Ω broadband cable two classes, base band cable divide again thin coaxial cable and
Thick coaxial cable, base band cable are used only for Digital Transmission, and data transfer rate is up to 10Mbps.
In view of the drawbacks of the prior art, Chinese patent (publication number: CN101110283B) proposes coaxial cable and multicore
The advantages of coaxial cable, the coaxial cable and multicore coaxial cable is outer diameter thinning, and bendability is excellent, and production can be improved
Property, but still remain following defect and need to solve: since coaxial cable is exposed to outer and no any safeguard measure, and then make
People and mobile object are easy contact coaxial cable, when making to relatively rotate between cable at cable connector, to make line
The protective layer of cable is easy breakage due to distortion, and the difference due to using external environment, the use environment of some territory of use
Corrosivity by force and electromagnetic interference it is strong, however traditional coaxial cable can not be adapted to due to itself material these use ring
A kind of anti-twisting type coaxial cable is released in border thus.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of anti-twisting type coaxial cable, have can prevent connector and
Distortion, the advantages that Corrosion Protection is good, insulation performance is strong and effectiveness is good, it is sudden and violent to solve coaxial cable at cable connection
It exposes outside and the object for not having any safeguard measure, and then making one and moving is easy contact coaxial cable, make at cable connector
When relatively rotating between cable, so that it is damaged due to distortion to be easy the protective layer of cable, and due to using the external world
The difference of environment, the use environment corrosivity of some territory of use is strong and electromagnetic interference is strong, however traditional coaxial cable due to
The reason of itself material and the problem of these use environments can not be adapted to.
(2) technical solution
Above-mentioned prevent at connector and cable connection that distortion, Corrosion Protection is good, insulation performance is strong and electromagnetic screen to realize
The good purpose of effect is covered, the invention provides the following technical scheme: a kind of anti-twisting type coaxial cable, including copper core, the copper core
External fixing sleeve be connected to internal shield, the external fixing sleeve of the internal shield is connected to inner insulating layer, the external insulation layer
External fixing sleeve is connected to external shielding layer, and the outside of the external shielding layer is fixedly attached matcoveredn, and one outside the protective layer
Side fixing sleeve is connected to fixing sleeve, and the external fixing sleeve of the fixing sleeve is connected to connector, offers annular in the middle part of the fixing sleeve
Card slot, the inside of the annular slot are connected with annular skewback, and the quantity of the annular skewback is four, four circular slantings
Block contacts two-by-two, and the outside of four annular skewbacks is fixedly connected with telescopic rod, the outer portion of four telescopic rods respectively
Other fixing sleeve is connected to ring spring, and annular groove, the other end of four telescopic rods are offered in the middle part of the connector inner cavity
It extends through and extends to the inside of annular groove and be respectively fixedly connected with sliding block.
Preferably, the material of the insulating layer is crosslinked polyethylene, and the inside of the outer wall of insulating layer and external shielding layer is logical
Thermoinduction acrylic glue is crossed to be fixedly connected.
Preferably, the material of the internal shield is zinc-plated copper foil, and the thickness value of internal shield is 0.2 millimeter, described
The outer wall of internal shield is fixedly connected by thermoinduction acrylic glue with the inner wall of insulating layer.
Preferably, the material of the external shielding layer is copper foil, and the purity of external shielding layer is higher than 99 percent, described
The thickness value of external shielding layer is 0.1 millimeter.
Preferably, the material of the protective layer is high density polyethylene (HDPE), and the outer wall of protective layer and inner wall are coated with poly- ammonia
Ester anticorrosion paint.
Preferably, one end of the ring spring is fixedly connected with one end of annular skewback, the ring spring it is another
End being fixedly connected on one side close to fixing sleeve with sliding block.
Preferably, the quantity of the sliding block be four, the outside of four sliding blocks with the internal slide of annular groove
Connection.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of anti-twisting type coaxial cable, have it is following the utility model has the advantages that
1, the anti-twisting type coaxial cable passes through sliding block, annular groove, sliding block, telescopic rod, annular skewback and annular slot
Be used cooperatively, allow annular groove and sliding block occur it is opposite slide, annular skewback and annular slot can occur to slide relatively
It is dynamic, and then rotate fixing sleeve flexibly in the inside of connector, when preventing protective layer from rotating, protective layer distortion, and make it
Surface fracture, to achieve the purpose that anti-twisting type coaxial cable prevents distortion.
2, the anti-twisting type coaxial cable has its surface good by being coated with the protective layer of polyurethane anti-corrosion paint
Water-fast, oil resistant, resistance to benzene kind solvent, acidproof and alkaline-resisting characteristic, and then make the surface of protective layer that there is very strong Corrosion Protection,
To achieve the purpose that anti-twisting type coaxial cable anticorrosive property is good.
3, the anti-twisting type coaxial cable is made it have light-weight, resistance to by using insulating layer made of crosslinked polyethylene
Good in thermal property, corrosion-resistant and big insulation resistance feature, the insulation resistance of insulating layer is big, and then improves anti-twisting type coaxial electrical
Cable insulation performance, to achieve the purpose that anti-twisting type coaxial cable insulation cable performance is good.
4, the anti-twisting type coaxial cable makes it have good electricity by using internal shield made of zinc-plated copper foil
Magnetic Shielding Effectiveness and antistatic property, and then prevent that shelf depreciation occurs between copper core and insulating layer, to reach anti-twisting
The good purpose of type coaxial cable effectiveness.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is that the cross sectional view of structure of the invention protective layer is intended to.
In figure: 1, copper core；2, internal shield；3, insulating layer；4, external shielding layer；5, protective layer；6, fixing sleeve；7, connector；
8, annular slot；9, annular skewback；10, telescopic rod；11, ring spring；12, annular groove；13, sliding block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The external fixing sleeve of a kind of anti-twisting type coaxial cable referring to FIG. 1-2, including copper core 1, copper core 1 is connected to interior screen
Layer 2 is covered, the material of internal shield 2 is zinc-plated copper foil, and the thickness value of internal shield 2 is 0.2 millimeter, the outer wall of internal shield 2
It is fixedly connected by thermoinduction acrylic glue with the inner wall of insulating layer 3, by using internal shield 2 made of zinc-plated copper foil, is made
It with good effectiveness and antistatic property prevents from that shelf depreciation occurs between copper core 1 and insulating layer 3,
To achieve the purpose that anti-twisting type coaxial cable effectiveness is good, the external fixing sleeve of internal shield 2 is connected to interior exhausted
Edge layer 3, the material of insulating layer 3 is crosslinked polyethylene, and the inside of the outer wall of insulating layer 3 and external shielding layer 4 passes through thermoinduction Asia
Gram force glue is fixedly connected, and by using insulating layer 3 made of crosslinked polyethylene, makes it have that light-weight, heat resistance is good, corrosion resistant
Erosion and the big feature of insulation resistance, the insulation resistance of insulating layer 3 is big, and then improves anti-twisting type coaxial cable insulation cable performance,
To achieve the purpose that anti-twisting type coaxial cable insulation cable performance is good, the external fixing sleeve of external insulation layer 3 is connected to external shielding layer
4, the material of external shielding layer 4 is copper foil, and the purity of external shielding layer 4 is higher than 99 percent, and the thickness value of external shielding layer 4 is
0.1 millimeter, by using external shielding layer 4 made of copper foil, contact protective layer 5 not with insulating layer 3, and since copper foil is with good
Good effectiveness and antistatic property, can prevent shelf depreciation between insulating layer 3 and protective layer 5, to reach
The good purpose of anti-twisting type coaxial cable Magnetic Shielding Effectiveness, the outside of external shielding layer 4 are fixedly attached matcoveredn 5, protective layer 5
Material is high density polyethylene (HDPE), and the outer wall of protective layer 5 and inner wall are coated with polyurethane anti-corrosion paint, by being coated with polyurethane anticorrosion
The protective layer 5 of paint makes its surface have good water-fast, oil resistant, resistance to benzene kind solvent, acidproof and alkaline-resisting characteristic, and then makes to protect
The surface of sheath 5 has very strong Corrosion Protection, to achieve the purpose that anti-twisting type coaxial cable anticorrosive property is good, protects
Side fixing sleeve outside sheath 5 is connected to fixing sleeve 6, and the external fixing sleeve of fixing sleeve 6 is connected to connector 7, and the middle part of fixing sleeve 6 is opened
Equipped with annular slot 8, the inside of annular slot 8 is connected with annular skewback 9, and the quantity of annular skewback 9 is four, four circular slantings
Block 9 contacts two-by-two, and the outside of four annular skewbacks 9 is fixedly connected with telescopic rod 10, one end of ring spring 11 and annular respectively
One end of skewback 9 is fixedly connected, and the other end of ring spring 11 being fixedly connected on one side close to fixing sleeve 6 with sliding block 13 passes through
Ring spring 11, telescopic rod 10 and annular slot 8 are used cooperatively, and make the annular slot behind the inside of insertion connector 7 of fixing sleeve 6
8 can be clamped with annular skewback 9, so that fixing sleeve 6 is fixed on the inside of connector 7, will not be pulled out, to improve anti-torsion
The stability of curved coaxial cable, the quantity of telescopic rod 10 are four, and the outside of four telescopic rods 10 has been fixedly attached ring respectively
Shape spring 11 offers annular groove 12 in the middle part of 7 inner cavity of connector, and the quantity of sliding block 13 is four, the outside of four sliding blocks 13
It is connect with the internal slide of annular groove 12, passes through sliding block 13, annular groove 12, sliding block 13, telescopic rod 10, annular skewback 9
With being used cooperatively for annular slot 8, annular groove 12 and sliding block 13 is set to occur to slide relatively, annular skewback 9 and annular snap
Slot 8 can occur to slide relatively, and then rotate fixing sleeve 6 flexibly in the inside of connector 7, prevent protective layer 5 from rotating
When, protective layer 5 distorts, and makes its surface fracture, to achieve the purpose that anti-twisting type coaxial cable prevents distortion, four are stretched
The other end of contracting bar 10 extends through and extends to the inside of annular groove 12 and be respectively fixedly connected with sliding block 13.
When work, fixing sleeve 6 is inserted into the inside of connector 7 first, then proceedes to push fixing sleeve 6, and make fixing sleeve 6
End thereof contacts simultaneously push four annular skewbacks 9 to expand outwardly, finally the end thereof contacts inside one end of fixing sleeve 6 and connector 7
When, four annular skewbacks 9 are inserted into the inside of annular slot 8 under the action of four 11 restoring forces of ring spring.
In conclusion the anti-twisting type coaxial cable, passes through sliding block 13, annular groove 12, sliding block 13, telescopic rod 10, ring
Shape skewback 9 and annular slot 8 are used cooperatively, allow annular groove 12 and sliding block 13 occur it is opposite slide, annular 9 He of skewback
Annular slot 8 can occur to slide relatively, and then rotate fixing sleeve 6 flexibly in the inside of connector 7, prevent protective layer
When 5 rotation, protective layer 5 is distorted, and makes its surface fracture, thus achieved the purpose that anti-twisting type coaxial cable prevents distortion,
By being coated with the protective layer 5 of polyurethane anti-corrosion paint, make its surface that there is good water-fast, oil resistant, resistance to benzene kind solvent, acidproof and resistance to
The characteristic of alkali, and then make the surface of protective layer 5 that there is very strong Corrosion Protection, so that it is anti-to have reached anti-twisting type coaxial cable
The good purpose of corrosivity makes it have that light-weight, heat resistance is good, corrosion resistant by using insulating layer 3 made of crosslinked polyethylene
Erosion and the big feature of insulation resistance, the insulation resistance of insulating layer 3 is big, and then improves anti-twisting type coaxial cable insulation cable performance,
To achieve the purpose that anti-twisting type coaxial cable insulation cable performance is good, by using internal shield 2 made of zinc-plated copper foil, make
It with good effectiveness and antistatic property prevents from that shelf depreciation occurs between copper core 1 and insulating layer 3,
To achieve the purpose that anti-twisting type coaxial cable effectiveness is good；It solves coaxial cable to be exposed to outer and do not have
Any safeguard measure, and then the object for making one and moving is easy contact coaxial cable, makes to occur between cable at cable connector 7
When relative rotation, so that it is damaged due to distortion to be easy the protective layer of cable, and the difference due to using external environment, some
The use environment corrosivity of territory of use is strong and electromagnetic interference is strong, however traditional coaxial cable due to itself material and
The problem of can not adapting to these use environments.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of anti-twisting type coaxial cable, including copper core (1), it is characterised in that: the external fixing sleeve of the copper core (1) is connected to
The external fixing sleeve of internal shield (2), the internal shield (2) is connected to inner insulating layer (3), the outside of the external insulation layer (3)
Fixing sleeve is connected to external shielding layer (4), and the outside of the external shielding layer (4) is fixedly attached matcoveredn (5), the protective layer (5)
External side fixing sleeve is connected to fixing sleeve (6), and the external fixing sleeve of the fixing sleeve (6) is connected to connector (7), the fixing sleeve
(6) it is offered in the middle part of annular slot (8), the inside of the annular slot (8) is connected with annular skewback (9), the circular slanting
The quantity of block (9) is four, and four annular skewbacks (9) contact two-by-two, and the outside of four annular skewbacks (9) is solid respectively
Surely it is connected with telescopic rod (10), the outside of four telescopic rods (10) has been fixedly attached ring spring (11) respectively, described to connect
Head offers annular groove (12) in the middle part of (7) inner cavity, and the other end of four telescopic rods (10) is extended through and extended to
The inside of annular groove (12) and sliding block (13) have been respectively fixedly connected with it.
2. a kind of anti-twisting type coaxial cable according to claim 1, it is characterised in that: the material of the insulating layer (3)
For crosslinked polyethylene, and the outer wall of insulating layer (3) is fixedly connected with the inside of external shielding layer (4) by thermoinduction acrylic glue.
3. a kind of anti-twisting type coaxial cable according to claim 1, it is characterised in that: the material of the internal shield (2)
Matter is zinc-plated copper foil, and the thickness value of internal shield (2) is 0.2 millimeter, and the outer wall of the internal shield (2) passes through thermoinduction Asia
Gram force glue is fixedly connected with the inner wall of insulating layer (3).
4. a kind of anti-twisting type coaxial cable according to claim 1, it is characterised in that: the material of the external shielding layer (4)
Matter is copper foil, and the purity of external shielding layer (4) is higher than 99 percent, and the thickness value of the external shielding layer (4) is 0.1 milli
Rice.
5. a kind of anti-twisting type coaxial cable according to claim 1, it is characterised in that: the material of the protective layer (5)
For high density polyethylene (HDPE), and the outer wall of protective layer (5) and inner wall are coated with polyurethane anti-corrosion paint.
6. a kind of anti-twisting type coaxial cable according to claim 1, it is characterised in that: the one of the ring spring (11)
It holds and is fixedly connected with one end of annular skewback (9), the other end of the ring spring (11) and sliding block (13) are close to fixing sleeve (6)
Be fixedly connected on one side.
7. a kind of anti-twisting type coaxial cable according to claim 1, it is characterised in that: the quantity of the sliding block (13) is
Four, the outside of four sliding blocks (13) is connect with the internal slide of annular groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799759.3A CN110428936B (en) | 2019-08-28 | 2019-08-28 | Anti-twisting coaxial cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799759.3A CN110428936B (en) | 2019-08-28 | 2019-08-28 | Anti-twisting coaxial cable |
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| CN110428936A true CN110428936A (en) | 2019-11-08 |
| CN110428936B CN110428936B (en) | 2020-11-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599533A (en) * | 2020-04-24 | 2020-08-28 | 张宏涛 | Processing technology of coaxial cable |
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| JPH1070822A (en) * | 1996-08-26 | 1998-03-10 | Hitachi Cable Ltd | Apparatus direct connection type cable terminal box |
| CN2899198Y (en) * | 2006-02-13 | 2007-05-09 | 盈川电子(深圳)有限公司 | Video/audio switchover connector with rotary internal and external mould |
| CN103915144A (en) * | 2014-03-10 | 2014-07-09 | 安徽省高沟电缆有限公司 | High-temperature-resistant dragging-resistant double-shielding coaxial cable for computers |
| CN106683765A (en) * | 2016-12-09 | 2017-05-17 | 晋源电气集团股份有限公司 | Anti-twist cable |
| CN208157103U (en) * | 2018-04-03 | 2018-11-27 | 上海昭朔特种线缆有限公司 | A kind of resistance to torsion machine people cable of high flexibility tension |
| CN208589280U (en) * | 2018-07-31 | 2019-03-08 | 特变电工山东鲁能泰山电缆有限公司 | A kind of warp resistance environmental protection fire resistant flame retardant high-speed rail jumper cable |
| CN208507263U (en) * | 2018-08-01 | 2019-02-15 | 安徽徽宁电器仪表集团有限公司 | A kind of anti-rotational control cable for preventing core to be broken |
| CN109672051A (en) * | 2018-12-28 | 2019-04-23 | 江苏熙霞通信技术有限公司 | A kind of half steel CA cable assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599533A (en) * | 2020-04-24 | 2020-08-28 | 张宏涛 | Processing technology of coaxial cable |
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| Publication number | Publication date |
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| CN110428936B (en) | 2020-11-27 |
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Effective date of registration: 20201106 Address after: 471000, Henan province Luoyang Yanshi Gu County town Song home village Applicant after: FIFAN CABLE GROUP Co.,Ltd. Address before: 102488 No. 50, No. 4, Xiyuan Village, Da'an Township, Fangshan District, Beijing Applicant before: BEIJING DINGHAN TECHNOLOGY Co.,Ltd. |
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