CN201689708U - Strong and weak current composite cable - Google Patents
Strong and weak current composite cable Download PDFInfo
- Publication number
- CN201689708U CN201689708U CN2010201630566U CN201020163056U CN201689708U CN 201689708 U CN201689708 U CN 201689708U CN 2010201630566 U CN2010201630566 U CN 2010201630566U CN 201020163056 U CN201020163056 U CN 201020163056U CN 201689708 U CN201689708 U CN 201689708U
- Authority
- CN
- China
- Prior art keywords
- cable
- control
- strong
- core
- insulated wire
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a strong and weak current composite cable, which is formed by extruding a power cable and control cable integrated sheath, and further discloses the sheath. The utility model has the advantages as follows: 1, products formed through extruding the outer sheath at one step has the advantages of high surface finish quality, exquisite integral appearance, small volume, space and material economization, reduction of cable bridge racks and pipelines, is convenient to install and lay, and meets the operating requirements; (2), the external form of the product is shaped at one step, so that the dimensional precision is high, errors are few and the assembly is convenient; (3), in the utility model, both the power cable and the control cable share the sheath, so that the strong current and the weak current can be controlled by one cable at the same time, and zero distance control of strong current to weak current, and the integration control of a power supply system are achieved.
Description
Technical field
The utility model relates to cable, specifically is the strong and weak electricity composite cable that a kind of power engineering, Long-distance Control, architectural engineering electric power system are adopted.
Background technology
Power engineering, Long-distance Control, architectural engineering are no matter in work progress or after coming into operation, and electric power system is particularly important, and cable is the electric power system supporting body, and strong power system, weak electricity system are controlled by power cable, control cable respectively.
Traditional forceful electric power, light current control method are: strong power system, weak electricity system are controlled by independently power cable, control cable respectively, and there is following problem in traditional production technology: 1, processing capacity is big, the production cost height.2, be unfavorable for laying, managing, risk factor is big.3, be unfavorable for the assembling of finished product, the production cycle is long.4, volume is bigger, waste material, electric power, space, cable testing bridge, pipeline and production, the labour who lays.
The utility model content
Goal of the invention: the purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of strong and weak electricity composite cable is provided, this composite cable is convenient to lay, manage, be convenient to the product assembling, can reduce risk factor, save cable testing bridge, pipeline and installation auxiliary material, energy shortens production and installation period, can control simultaneously forceful electric power and light current by a cable, and realize the zero distance control of light current to forceful electric power, make electric power system obtain integrated control, be applicable to power engineering, Long-distance Control, architectural engineering.
Technical scheme: in order to solve the problems of the technologies described above, a kind of strong and weak electricity composite cable described in the utility model comprises power cable, control cable and oversheath, and described power cable and control cable are located in the same oversheath.
The public sheath of medium power cable of the present invention and control cable so just can be controlled forceful electric power and light current simultaneously by a cable, realizes that light current is to the zero distance control of forceful electric power and the integrated control of electric power system.
Described oversheath is the diplopore oversheath, described power cable, control cable be located at suitable hole separately in.
Described power cable comprises that one or more nominal cross is 10mm
2～300mm
2The round insulation core.
Described power cable comprises that by many nominal crosss be 10mm
2～300mm
2Fan-shaped or watt shape insulated wire cores and nominal cross be 6mm
2～150mm
2The core combination that forms of round insulation core.
Described control cable comprises the control insulated wire cores, is coated with shielding in the outside of control insulated wire cores.
Beneficial effect: compared with prior art, the utility model has the advantages that the product surface of (1) extruding by disposable oversheath is highly polished, overall appearance dexterity, volume are little, save the space, economical with materials is saved cable testing bridge, pipeline, be beneficial to install and lay, can satisfy instructions for use; (2) profile of product is disposable shaping, and dimensional accuracy height, error are little, just with assembling; (3) the public sheath of the utility model medium power cable and control cable so just can be controlled forceful electric power and light current simultaneously by a cable, realizes that light current is to the zero distance control of forceful electric power and the integrated control of electric power system.
Description of drawings
Fig. 1 is 10mm for nominal cross among the present invention
2～300mm
2The structural representation of the strong and weak electricity composite cable of round insulation core when waiting core;
Structural representation when Fig. 2 is watt shape insulated wire cores and the combination of round insulation core for strong and weak electricity composite cable power core of the present invention;
Structural representation when Fig. 3 is fan-shaped insulated wire cores and the combination of round insulation core for strong and weak electricity composite cable power core of the present invention.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 3, a kind of strong and weak electricity composite cable of the present invention comprises power cable, control cable and oversheath 1, and power cable and control cable are located in the same oversheath 1; Power cable comprises that one or more nominal cross is 10mm
2～300mm
2 Round insulation core 2, be 10mm perhaps by many nominal crosss
2～300mm
2Fan-shaped or watt shape insulated wire cores 3 be 6mm with nominal cross
2～150mm
2The core combination that forms of round insulation core 4; Described control cable comprises that nominal cross is 0.5mm
2～10mm
2Control insulated wire cores 5, control insulated wire cores 5 the outside be coated with the shielding 6.Oversheath 1 is preferably the diplopore oversheath among the present invention, with power cable, control cable be located at suitable hole separately in.The core of difformity, different nominal crosss is all by inner wire be coated on the outer insulation of inner wire and form in the power cable.
According to actual needs, the core of power cable can be 1～5 core such as grade, 3+1 core, 4+1 core, 3+2 core, and wherein 1～5 core such as grade represents that 1～5 nominal cross is 10mm
2～300mm
2The round insulation core; The 3+1 core is represented 3 fan-shaped insulated wire cores and 1 round insulation core, the 4+1 core is represented 4 watts of shape insulated wire cores and 1 round insulation core, the 3+2 core is represented 3 watts of shape insulated wire cores and 2 round insulation cores, no matter be fan-shaped insulated wire cores or watt shape insulated wire cores, their nominal cross is 10mm
2～300mm
2, the nominal cross of the round insulation core that is used in combination with fan-shaped insulated wire cores, watt shape insulated wire cores is 6～150mm
2
The insulated wire cores 5 core numbers of control cable can be 1～61 core; When control insulated wire cores 5 has when a plurality of, be provided with the band 10 of tightening control insulated wire cores 5 usefulness in the outside of a plurality of control insulated wire cores 5, be coated with shielding 6 in the outside of band 10.
Shown in Figure 1 is that the power cable core is the many round insulation cores 2 that wait core, and the nominal cross of its round insulation core 2 is 10mm
2～300mm
2, with band 8 many round insulation cores 2 are tightened and between each round insulation core, are filled filler 9 again.
Shown in Figure 2 is to comprise that when power cable many nominal crosss are 10mm
2～300mm
2Watt shape insulated wire cores 3 be 6mm with nominal cross
2～150mm
2 Round insulation core 4 form the core combination time, need each core in the core combination be tightened together by band 8, between band 8 and each core, whether fill the rounding property that filler 9 depends on cable between each core.
Shown in Figure 3 is to comprise that when power cable many nominal crosss are 10mm
2～300mm
2Fan-shaped insulated wire cores 3 be 6mm with nominal cross
2～150mm
2 Round insulation core 4 form the core combination time, need each core in the core combination be tightened together by band 8, and between band 8 and each core, be filled with filler 9 between each core.
A kind of method for preparing Fig. 1 to strong and weak electricity composite cable shown in Figure 3, this method comprises the steps:
The first step prepares power cable and control cable respectively:
Many copper wires are twisted into the inner wire of respective shapes earlier according to the power cable designing requirement, extrude the core that insulation forms respective shapes at the outer surface of inner wire respectively then, when core has one, be power cable, directly entered for second step; When core has when a plurality of, with band a plurality of cores are tightened together, and, promptly made power cable filling full filler between band and the core and between each core;
Many copper wires are made solid conductor according to the designing requirement of control cable earlier, extrude insulation in the outside of solid conductor and form the control insulated wire cores, be coated with shielding, promptly make control cable in the outside of control insulated wire cores;
Second step, power cable and control cable are carried out disposable extrusion molding oversheath make power cable and control cable share an oversheath, promptly get described strong and weak electricity composite cable.
In the first step, the control insulated wire cores has when a plurality of, is surrounded with band in the outside of a plurality of control insulated wire cores, coats shielding in the outside of band then.
(FH represents compound FH-D/K-YJV/VV-0.6/1KV, D/K represents power/control, YJV/VV represents the conventional method for expressing of insulating sleeve, 0.6/1KV represent electric pressure) (3 * 70+1 * 3 fan-shaped insulated wire cores of 35/7 * 1.5 expression, the nominal cross area of each fan-shaped insulated wire cores is 70mm in 3 * 70+1 * 35/7 * 1.5
2, 1 nominal cross area is 35mm
2The round insulation core, 7 control insulated wire cores, each control insulated wire cores nominal cross area be 1.5mm
2) the strong and weak electricity composite cable elaborate the manufacture method of strong and weak electricity composite cable, the concrete steps of this method are:
The first step prepares power cable and control cable respectively:
1) wire drawing: select Φ 8.0mm cathode copper bar for use, Φ 2.52mm and 1.38 copper wires are arrived in the wire drawing of Φ 8.0mm cathode copper bar;
2) stranded:
The preparation of fan-shaped inner wire and circular inner wire: 70mm in the power cable
2Conductor adopt the lay configuration of 14/2.52mm, press the fan-shaped inner wire of fan-shaped formation, 35mm
2Conductor adopt the lay configuration of 7/2.52mm, press the circular circular inner wire that forms; Wherein 14/2.52mm represents the copper wire of 14 Φ 2.52mm, and 7/2.52mm represents the copper wire of 7 Φ 2.52mm;
The preparation of solid conductor in the control cable: solid conductor adopts the conductor structure of 1/1.38mm, and resistance meets national standard: the requirement of GB/T3956-2008;
3) extrude insulation: adopt and squeeze pipe mold, 70mm
2Insulation thickness be 1.1mm, 35mm
20.9mm, 1.5mm
2Insulation thickness be 0.7mm, promptly form fan-shaped cable core, circular cable core and control cable core respectively;
4) stranding: with 3 fan-shaped insulated wire cores and 1 round insulation core dextrad stranding, left-hand twines band, lifts to fill and make power cable again; With 7 control insulated wire cores dextrad strandings, left-hand twines band again, promptly makes control cable in the wrapped shielding of band at last;
Second step, extrusion molding oversheath: adopt the diplopore extrusion die, power cable and control cable are carried out disposable extrusion molding oversheath make power cable and control cable share an oversheath, promptly get described strong and weak electricity composite cable.The sheath integral extrusion molding guarantees roundness.
All to test whether reach necessary requirement after the above per pass operation.
The above only is a preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection range of the present utility model.
Claims (5)
1. strong and weak electricity composite cable, it is characterized in that: comprise power cable, control cable and oversheath (1), described power cable and control cable are located in the same oversheath (1).
2. strong and weak electricity composite cable according to claim 1 is characterized in that: described oversheath (1) is the diplopore oversheath, described power cable, control cable be located at suitable hole separately in.
3. strong and weak electricity composite cable according to claim 1 and 2 is characterized in that: described power cable comprises that one or more nominal cross is 10mm
2～300mm
2Round insulation core (2).
4. strong and weak electricity composite cable according to claim 1 and 2 is characterized in that: described power cable comprises that by many nominal crosss be 10mm
2～300mm
2Fan-shaped or watt shape insulated wire cores (3) be 6mm with nominal cross
2～150mm
2The core combination that forms of round insulation core (4).
5. strong and weak electricity composite cable according to claim 1 and 2 is characterized in that: described control cable comprises control insulated wire cores (5), is coated with shielding (6) in the outside of control insulated wire cores (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201630566U CN201689708U (en) | 2010-04-20 | 2010-04-20 | Strong and weak current composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201630566U CN201689708U (en) | 2010-04-20 | 2010-04-20 | Strong and weak current composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201689708U true CN201689708U (en) | 2010-12-29 |
Family
ID=43377988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201630566U Expired - Fee Related CN201689708U (en) | 2010-04-20 | 2010-04-20 | Strong and weak current composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201689708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819828A (en) * | 2010-04-20 | 2010-09-01 | 无锡市恒汇电缆有限公司 | Strong and weak current composite cable and manufacturing method thereof |
-
2010
- 2010-04-20 CN CN2010201630566U patent/CN201689708U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819828A (en) * | 2010-04-20 | 2010-09-01 | 无锡市恒汇电缆有限公司 | Strong and weak current composite cable and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201758044U (en) | Parallel clustering-type fiber composite low-voltage aerial insulated cable | |
| CN101819828A (en) | Strong and weak current composite cable and manufacturing method thereof | |
| CN201689708U (en) | Strong and weak current composite cable | |
| CN202171972U (en) | Novel photoelectric composite cable | |
| CN201242904Y (en) | Cable conductor capable of resisting skin effect | |
| CN202178103U (en) | Photoelectric composite cable for remote power supply | |
| CN204215798U (en) | Aluminum alloy conductor power cable is pressed in one | |
| CN103050795A (en) | Jointing metal tool and jointing method for composite graphene nano material wires | |
| CN202584949U (en) | Electric wire double-layer extruding die | |
| CN101009149A (en) | Internal cooling electromagnetic wire and preparation and cable strander | |
| CN203839172U (en) | High-power plate type inductance coil | |
| CN202711821U (en) | Five-core type aerial cable | |
| CN204423982U (en) | A kind of three-phase twisted cable | |
| CN210245142U (en) | Mineral insulated fireproof cable for long-length continuous production | |
| CN204332508U (en) | A kind of light-duty photoelectricity composite power cable | |
| CN203481751U (en) | Strain clamp for aluminum-alloy core aluminum stranded wire | |
| CN103326296A (en) | Strain clamp for aluminum alloy core aluminum stranded wire | |
| CN102800406B (en) | Plastic insulation plastic sheath power cable | |
| CN207116026U (en) | A kind of novel ethylene propylene rubber insulated cable | |
| CN201956125U (en) | Indoor optic and electric composite cable | |
| CN205645382U (en) | Strenghthened type three -sphase four -wire system power cable | |
| CN201383656Y (en) | Auxiliary connecting hardware fitting for composite-core aerial wires | |
| CN204834073U (en) | Copper clad aluminium insulated cable | |
| CN203288342U (en) | Composite cable | |
| CN204760132U (en) | Novel steady drawing die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20150420 |
|
| EXPY | Termination of patent right or utility model |