CN203311904U - Dual-mode transmission radio frequency coaxial composite cable - Google Patents
Dual-mode transmission radio frequency coaxial composite cable Download PDFInfo
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- CN203311904U CN203311904U CN2013202191875U CN201320219187U CN203311904U CN 203311904 U CN203311904 U CN 203311904U CN 2013202191875 U CN2013202191875 U CN 2013202191875U CN 201320219187 U CN201320219187 U CN 201320219187U CN 203311904 U CN203311904 U CN 203311904U
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- cable
- dual
- frequency
- transfer mode
- mode radio
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Abstract
The utility model relates to the field of a cable, and specifically relates to a dual-mode transmission radio frequency coaxial composite cable comprising two cables. The two cables are connected through a connection belt. The cable is characterized in that at least one side of the connection belt is provided with a V-shaped groove which is parallel with the length direction of the cable, the depth of the groove is 0.2mm to 0.5mm, the angle of the groove is 60 degrees to 120 degrees, and an end part of one cable and an end part of the same end of the other cable are mutually independent. According to the dual-mode transmission radio frequency coaxial composite cable, the connection belt with the V-shaped groove is employed, when the cable is used, even a tool is not used, the two cables can be directly separated, the two cables are not damaged while the two cables are separated, and the daily use of the cable is facilitated.
Description
Technical field
The utility model relates to field of cables, is the compound cable of a kind of dual-transfer mode radio-frequency (RF) coaxial specifically.
Background technology
At present a lot of users are can receiving digital signals to the instructions for use of terminal input cable, can take into account again the reception of analog signal.From the analog signal antenna to Set Top Box, reaching the digital signal antenna to Set Top Box, if only use a cable, need to when digital signal is switched with analog signal, carry out receiver inserts with the interface that is connected the input line cable connector, operation often like this certainly will affect useful life and the view reception effect (receiver socket and connector frequently plug can cause loose contact) of receiver socket and connector, simultaneously extremely inconvenient; If use simultaneously two independent cables, construction is inconvenient, and circuit can seem many and mix, and affects attractive in appearance.
As the patent No., be CN200620103133.2, the applying date is 2006.4.28, name is called the utility model patent of " optoelectrical cable ", its technical scheme is: a kind of optoelectrical cable, include in cable core, cable core sheath, described cable core coaxial cable, at least one optical cable are installed, also comprise the external coaxial cable be arranged in parallel with cable core, the sheath of described external coaxial cable is affixed by connecting band and cable core sheath.Described external coaxial cable comprises external coaxial cable cable core and external coaxial cable sheath, and described cable core sheath and external coaxial cable sheath are one-body molded.In described cable core, also be equipped with and surpass five class cables.The optical cable of installing in described cable core is loose sleeve structure.In described cable core, also be filled with gasket for packing.The coaxial cable of installing in described cable core is two.
Although above-mentioned patent is improved existing cable, two cables are connected together, but when two cables of needs are separately used, the cable of this syndeton just is not easy fast separately, although because the connecting band of cable junction is thinner, but use separately also difficulty comparatively of hand, and if that free-hand, separates also easily destroys the cable body, so this has just brought difficulty to the operator.
Summary of the invention
The problem that is difficult for separately, easily destroys the cable cable while separating in order to overcome existing composite cable, a kind of compound cable of a kind of dual-transfer mode radio-frequency (RF) coaxial that can separate fast composite cable and can not destroy cable in separation process of existing special proposition.
Concrete scheme of the present utility model is as follows:
The compound cable of a kind of dual-transfer mode radio-frequency (RF) coaxial, comprise two cables, between two cables, connect by connecting band, it is characterized in that: at least one side of described connecting band is provided with " V " type groove parallel with the cable length direction, the degree of depth of described V-type groove is 0.2--0.5mm, angle is 60--120 °, and the end of a described cable is independent mutually with respect to the end of another root cable same side.
Described cable comprises inner wire, foaming insulation layer, aluminium foil vertical covering, wire sheathing and restrictive coating, described inner wire has foaming insulation layer, foaming insulation layer to have aluminium foil to indulge covering outward outward, the vertical covering of aluminium foil has wire sheathing outward, and wire sheathing has restrictive coating outward.Described wire sheathing is tinned wird, aluminum-magnesium alloy wire or bare copper wire.
Described inner wire is copper core or copper covered steel.
Described foaming insulation layer is that high density polyethylene (HDPE) and low density polyethylene (LDPE) are by mixing.
The vertical covering of described aluminium foil is aluminium-plastic tape, and aluminium-plastic tape comprises aluminium base and plastic cover.Metal knitted silk adopts magnalium or zinc-plated B alloy wire material.
Described restrictive coating adopts PVC material or PE material.
The two ends of described every cable are provided be used to the connector of radiofrequency signal is installed.
Described connector is IEC male type radiofrequency signal connector, IEC female type radiofrequency signal connector English system or F radiofrequency signal connector.
Described cable is SYWV-75-3 cable and/or SYWV-75-5 cable.
The utility model has the advantage of:
1, the utility model has adopted the connecting band with " V " type groove, in use, even without instrument, also can directly two cables be separated, and can not produce damage to two cables when separating, and be easy to daily use.
2, cable described in the utility model is the compound cable of a kind of dual-transfer mode radio-frequency (RF) coaxial, can by sheath material, be tied together by a SYWV-75-5 radio frequency coaxial-cable and a SYWV-75-3 radio frequency coaxial-cable, two ends mounted connector (the selective basis service condition of connector and determine), transmit respectively the transmission cable of direct broadcasting satellite digital signal and local television analog signals therewith, purpose is for user installation and easy to use.
3, the production of the coaxial input cable of described dual-mode radio frequency is simple, only needs to adopt specific jacket extrusion mould to get final product.
4, the utility model is separately the time, transmission of digital signals and analog signal simultaneously, and do not interfere with each other.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of production mould.
Structure when Fig. 3-Fig. 5 is the utility model installation different connector.
In accompanying drawing: cable 1, connecting band 2, " V " type groove 3, inner wire 4, foaming insulation layer 5, the vertical covering 6 of aluminium foil, wire braid 7, restrictive coating 8, cable mold core A 9, cable mold core B 10, die sleeve 11, " V " type projection 12, connector 13.
Embodiment
The compound cable of dual-transfer mode radio-frequency (RF) coaxial comprises two cables 1, between two cables 1, connect by connecting band 2, at least one side of described connecting band 2 is provided with parallel with cable 1 length direction " V " type groove 3, the degree of depth of V-type groove is 0.2--0.5mm, angle is 60--120 °, and the end of a described cable 1 is independent mutually with respect to the end of another root cable 1 same side.Connecting band 2 is PVC with cable 1 sheath.
The vertical covering 6 of aluminium foil is aluminium-plastic tape, and aluminium-plastic tape comprises aluminium base and plastic cover, and aluminium base is the mode that adopts heat posted or gummed with plastic cover.Restrictive coating 8 adopts PVC material or PE material.The two ends of described every cable 1 are provided with the connector 13 be used to radiofrequency signal is installed.Described connector 13 is IEC male type radiofrequency signal connector 13, IEC female type radiofrequency signal connector 13 English systems or F radiofrequency signal connector 13.Described cable 1 is SYWV-75-3 cable and/or SYWV-75-5 cable.
As shown in Figure 1, a kind of compound cable described in the utility model can be selected a SYWV-75-3 cable and a SYWV-75-5 cable, two cables 1 are tied together by a connecting band 2, one side of connecting band 2 have one parallel with cable 1 axis " V " type groove 3, be convenient to peeling off of composite cable 1.Described SYWV-75-3 cable and SYWV-75-5 cable form by inner wire 4, foaming insulation layer 5, the vertical covering 6 of aluminium foil, wire braid 77 and restrictive coating 8.Wherein, described foaming insulation layer 5, the vertical covering 6 of aluminium foil, metal knitted silk and restrictive coating 8 are coated on the outside of inner wire 4 from inside to outside successively, and restrictive coating 8 is tied together two cables 1 by connecting band 2, thereby it is combined into to integral body.Described inner wire 4 adopts the composite materials such as fine copper core or copper covered steel; Described physic foaming insulation layer 5 adopts high density polyethylene (HDPE) and low density polyethylene (LDPE) to mix by a certain percentage use; The vertical covering 6 of described aluminium foil is aluminium-plastic tape, and aluminium-plastic tape comprises aluminium base and plastic cover; Described metal knitted silk adopts magnalium or zinc-plated B alloy wire material; Described restrictive coating 8 adopts PVC material or PE material.
As shown in Figure 2, described bimodulus composite cable is by special two-in-one jacket mould common mode extrusion molding, two cables 1 to be tied together.In figure: SYWV-75-3 cable mold core A 9 is SYWV-75-3 cable core rod, and cable mold core B 10 is SYWV-75-5 cable core rod, die sleeve 11, " V " type projection 12, its effect is on formed connected tape splicing 2 " V " type groove 3.
Four, the two ends of described composite cable cable socket is installed respectively radiofrequency signal connector 13.
The compound cable of described a kind of dual-transfer mode radio-frequency (RF) coaxial, its production technology comprises the following steps: the half-finished production of 1SYWV-75-3 cable braiding, Fig. 1 inner wire 4 passes into the foamed insulation extruder, through physical blowing, extrude described foaming insulation layer 5, the insulation that then will extrude weaves by braiding machine, vertical the wrapping in of aluminium foil insulated outer and woven with wire, form the vertical covering 6 of aluminium foil and wire braid 77; The half-finished production of braiding of 2SYWV-75-5 cable and the half-finished technique of above-mentioned SYWV-75-3 cable braiding are identical, repeat no more; 3 adopt two-in-one jacket mould to see that Fig. 2 common mode extrudes restrictive coating 8 above-mentioned SYWV-75-3 cable braiding semi-finished product and SYWV-75-5 cable braiding semi-finished product simultaneously on sheathing line, described restrictive coating 8 is shown in that by connecting band 2 Fig. 1 is combined into integral body by two cables 1.A side on described connecting band 2 " V " type groove 3 is to use special jacket mould to see that Fig. 2 processes, the Main Function of groove is in the not impaired situation of cable 1, conveniently at two ends, to isolate certain-length in order to guarantee, is easy to installation and 13 plugs of the connector in user's use procedure of connector in production process; 4 cut above-mentioned composite cable 1 length according to requirements and lopping, then carry out the installation of connector 13, the installation of connector 13 can adopt cold pressing, usual manner in the industry such as injection moulding, repeat no more herein.
The cable of SYWV-75-3 described in the utility model is used for the transportation simulator TV signal, and the SYWV-75-5 cable is used for transmitting digital TV signal.Two cables 1 are tied together and form integral body by the sheath process, for connector in using 13 plugs conveniently, need to two cables 1 in the compound cable of dual-transfer mode radio-frequency (RF) coaxial be separated to a segment distance on connecting band 2 at two ends, simultaneously do not damage cable 1 in order to guarantee to separate, in the sheath production process specially a side of connecting band 2 process one parallel with cable 1 axis " V " type groove 3.
The mounting process of connector 13 described in the utility model is same as at present general mode in the industry, namely colds pressing, welding, injection moulding and heat-shrink tube entangle the mounting meanss such as sealing firm.The connector 13 of two ends described in the utility model four-head can be selected arbitrarily installation.In accompanying drawing, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5 have been enumerated several types of service, are not limited only to this in actual the use.
Claims (9)
1. compound cable of dual-transfer mode radio-frequency (RF) coaxial, comprise two cables (1), between two cables (1), connect by connecting band (2), it is characterized in that: at least one side of described connecting band (2) is provided with parallel with cable (1) length direction " V " type groove (3), the degree of depth of described V-type groove is 0.2--0.5mm, angle is 60--120 °, and the end of a described cable (1) is independent mutually with respect to the end of another root cable (1) same side.
2. the compound cable of dual-transfer mode radio-frequency (RF) coaxial according to claim 1, it is characterized in that: described cable (1) comprises inner wire (4), foaming insulation layer (5), aluminium foil vertical covering (6), wire sheathing and restrictive coating (8), outside described inner wire (4), having outside foaming insulation layer (5), foaming insulation layer (5) has aluminium foil to indulge covering (6), aluminium foil is indulged outside covering (6) wire sheathing, wire sheathing has restrictive coating (8) outward
Described wire sheathing is tinned wird, aluminum-magnesium alloy wire or bare copper wire.
3. the compound cable of dual-transfer mode radio-frequency (RF) coaxial according to claim 2, it is characterized in that: described inner wire (4) is copper core or copper covered steel.
4. the compound cable of dual-transfer mode radio-frequency (RF) coaxial according to claim 2 is characterized in that: described foaming insulation layer (5) for high density polyethylene (HDPE) and low density polyethylene (LDPE) by mixing.
5. the compound cable of dual-transfer mode radio-frequency (RF) coaxial according to claim 2, it is characterized in that: it is aluminium-plastic tape that described aluminium foil is indulged covering (6), and aluminium-plastic tape comprises aluminium base and plastic cover, metal knitted silk adopts magnalium or zinc-plated B alloy wire material.
6. the compound cable of dual-transfer mode radio-frequency (RF) coaxial according to claim 2, is characterized in that: described restrictive coating (8) employing PVC material or PE material.
7. the compound cable of dual-transfer mode radio-frequency (RF) coaxial according to claim 1, it is characterized in that: the two ends of described every cable (1) are provided with the connector (13) be used to radiofrequency signal is installed.
8. the compound cable of dual-transfer mode radio-frequency (RF) coaxial according to claim 1, it is characterized in that: described connector (13) is IEC male type radiofrequency signal connector (13), IEC female type radiofrequency signal connector (13) English system or F radiofrequency signal connector (13).
9. the compound cable of dual-transfer mode radio-frequency (RF) coaxial according to claim 1, it is characterized in that: described cable is SYWV-75-3 cable and/or SYWV-75-5 cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202191875U CN203311904U (en) | 2013-04-26 | 2013-04-26 | Dual-mode transmission radio frequency coaxial composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202191875U CN203311904U (en) | 2013-04-26 | 2013-04-26 | Dual-mode transmission radio frequency coaxial composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203311904U true CN203311904U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202191875U Expired - Fee Related CN203311904U (en) | 2013-04-26 | 2013-04-26 | Dual-mode transmission radio frequency coaxial composite cable |
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| Country | Link |
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| CN (1) | CN203311904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597674A (en) * | 2018-03-27 | 2018-09-28 | 成都亨通光通信有限公司 | A kind of easily branched type coaxial photoelectric composite rope of platypelloid type and production technology |
-
2013
- 2013-04-26 CN CN2013202191875U patent/CN203311904U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597674A (en) * | 2018-03-27 | 2018-09-28 | 成都亨通光通信有限公司 | A kind of easily branched type coaxial photoelectric composite rope of platypelloid type and production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 618000 Bohai road Deyang city Sichuan province Jingyang District No. 51 Patentee after: SICHUAN AITONG CABLE CO.,LTD. Address before: 618000 Deyang City, Sichuan province Jingyang Mountain Road No. 1 North Patentee before: Sichuan Aitong Electronic Cable Manufacturing Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 |