CN201514786U - Composite cable used for connecting meters - Google Patents
Composite cable used for connecting meters Download PDFInfo
- Publication number
- CN201514786U CN201514786U CN2009201883891U CN200920188389U CN201514786U CN 201514786 U CN201514786 U CN 201514786U CN 2009201883891 U CN2009201883891 U CN 2009201883891U CN 200920188389 U CN200920188389 U CN 200920188389U CN 201514786 U CN201514786 U CN 201514786U
- Authority
- CN
- China
- Prior art keywords
- core conductor
- composite cable
- cable
- core
- 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
Abstract
The utility model provides a composite cable used for connecting meters, and is characterized in that a power line core conductor, a signal wire core conductor and a dischage wire are formed through twisting a plurality of soft bare copper wires or tinned soft copper wires; insulation layers made of high density polyethylene (HDPE) are extruded on the power line core conductor and the signal wire core conductor to form a power insulation wire and a signal transmission insulation wire respectively; two power insulation wires and two signal transmission insulation wires are twisted to form a cable core; an aluminum-plastic belt layer is wound and wrapped on the cable core in an overlapped manner, and then the cable core and the dischage wire form a shielding layer; and low-smoke zero-halogen flame-retardant elastomer material is extruded at the exterior of the shielding layer so as to form an outer sheath layer. The utility model integrates signal transmission and electric energy transmission into a whole, is applied to connecting wires between intelligent electric equipments, and has the advantages of electromagnetic interference resistance, softness, compact structure, compactness, low cost, light weight and the like.
Description
Technical field
The utility model relates to the power signal composite cable, relates in particular to a kind of instrument and connects composite cable, belongs to technical field of electric wires and cables.
Background technology
Along with the development of electronic science and technology, present electrical equipment is more and more advanced.No matter the electrical equipment function many strong, how complicated structure is, all is that the organic structure of several little functional modules forms.And the types of functionality electrical equipment on the market all has been designed to standardization, and it can both be used on different main equipments.The electric energy of these little modules and signal control line all were to be connected with control line with power line respectively in the past, and it is in a mess to have occurred connecting line like this, is unfavorable for the maintenance and the assembling of equipment.More and more tend to integrated now.Power line, control line and holding wire boundling in cable, like this terminal standardization of connecting line, have been improved assembling, overhaul efficiency between the equipment greatly, made the connection between the equipment more clear, smooth.
The utility model content
The utility model is for avoiding above-mentioned existing in prior technology weak point, provide a kind of instrument to connect composite cable, transmission of collection signal and electric energy transmitting are one, be applied to the connecting line between the intelligent electric equipment, have anti-electromagnetic interference, softness, compact conformation, succinct, advantage such as cost is low, in light weight.
The utility model technical solution problem adopts following technical scheme:
The design feature that a kind of instrument of the utility model connects composite cable is:
Constitute power line core conductor, holding wire core conductor and described earial drainage line respectively with many soft bare copper wire strands or stranded the forming of tin annealed copper wire, on described power line core conductor and holding wire core conductor, extrude high density polyethylene material formation insulating barrier respectively and constitute power insulated wire cores and signal transmission insulated wire cores respectively;
Constitute cable core with two power insulated wire cores and two stranded strandings of signal transmission insulated wire cores, overlapping wrapped one deck plastic-aluminum belt and constitute screen jointly with described earial drainage line on cable core extrudes the low-smoke non-halogen flame-retardant elastomeric material and forms external sheath layer outside described screen.
Described power line core conductor, holding wire core conductor and earial drainage line adopt seven regular lay configuration.
The sectional area of described power line core conductor and holding wire core conductor equates that described sectional area is 0.5～2.5mm
2
The insulation thickness of described power insulated wire cores and signal isolation core is respectively 0.3mm and 0.8mm.
The aluminium face of described plastic-aluminum belt contacts with the earial drainage line.
Described earial drainage line adopts 7 tin-coated copper lay configuration, and total sectional area is not less than 0.5mm
2
Compared with the prior art, the utility model beneficial effect is embodied in:
1, the utility model power line and holding wire composite construction, a side makes the function of cable integrated, makes the structure of cable compact more on the other hand, makes in use;
2, conductor adopts lay configuration in the utility model, surfacing, and bending property is good, has improved the flexibility of cable;
3, the sectional area that power line core conductor and holding wire core conductor be set in the utility model equates, has improved manufacturing efficient, has reduced manufacturing cost;
3, the insulation thickness of the utility model medium power insulated wire cores and signal isolation core is respectively 0.3mm and 0.8mm, be fully according to the characteristic requirement of power cable and signal cable, satisfied the electric property under the high-frequency transmission of electrical property, mechanical performance and signal cable of power cable;
4, the aluminium face of plastic-aluminum belt contacts with the earial drainage line in the utility model, and charge inducing is released, and has improved shield effectiveness.
Description of drawings
Fig. 1 is the utility model structural representation.
Number in the figure: 1a power line core conductor, 1b holding wire core conductor, 1c earial drainage line, 2a power insulated wire cores, 2b signal transmission insulated wire cores, 3 plastic-aluminum belts, 4 external sheath layers.
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment
Referring to Fig. 1, have in the cable of present embodiment one just, negative two power insulated wire cores, two signals transmission insulated wire cores, screen and earial drainage lines, each core is covered by in the external sheath layer jointly.
In concrete the enforcement, be to constitute power line core conductor 1a, holding wire core conductor 1b and earial drainage line 1c respectively with many soft bare copper wire strands or stranded the forming of tin annealed copper wire, the insulating barrier that extrudes the formation of high density polyethylene material on power line core conductor 1a, holding wire core conductor 1b respectively constitutes power insulated wire cores 2a, signal transmission insulated wire cores 2b respectively;
Shown in Figure 1, in the present embodiment, two power insulated wire cores 2a and two stranded strandings of signal isolation core 2b constitute cable core, and overlapping wrapped one deck plastic-aluminum belt 3 and shielding earial drainage line 1c constitute screen on cable core, extrude the low-smoke non-halogen flame-retardant elastomeric material and form external sheath layer 4 outside screen.
In concrete the enforcement, power line core conductor 1a, holding wire core conductor 1b and earial drainage line 1c adopt seven regular lay configuration; The sectional area of power line core conductor 1a, holding wire core conductor 1b equates that sectional area is taken as 0.5～2.5mm
2The insulation thickness of power insulated wire cores 2a and signal isolation core 2b is respectively 0.3mm and 0.8mm; Plastic-aluminum belt 3 is to contact with earial drainage line 1c with its aluminium face; Earial drainage line 1c adopts seven tin-coated copper lay configuration, and total sectional area is not less than 0.5mm
2
Claims (6)
1. an instrument connects composite cable, it is characterized in that:
Constitute power line core conductor (1a), holding wire core conductor (1b) and described earial drainage line (1c) respectively with many soft bare copper wire strands or stranded the forming of tin annealed copper wire, on described power line core conductor (1a) and holding wire core conductor (1b), extrude high density polyethylene material formation insulating barrier respectively and constitute power insulated wire cores (2a) and signal transmission insulated wire cores (2b) respectively;
Constitute cable core with two power insulated wire cores (2a) and the stranded stranding of two signal transmission insulated wire cores (2b), overlapping wrapped one deck plastic-aluminum belt (3) and constitute screen jointly with described earial drainage line (1c) on cable core extrudes the low-smoke non-halogen flame-retardant elastomeric material and forms external sheath layer (4) outside described screen.
2. instrument according to claim 1 connects composite cable, it is characterized in that described power line core conductor (1a), holding wire core conductor (1b) and earial drainage line (1c) adopt seven regular lay configuration.
3. instrument according to claim 1 connects composite cable, it is characterized in that the sectional area of described power line core conductor (1a) and holding wire core conductor (1b) equates that described sectional area is 0.5～2.5mm
2
4. instrument according to claim 1 connects composite cable, it is characterized in that the insulation thickness of described power insulated wire cores (2a) and signal isolation core (2b) is respectively 0.3mm and 0.8mm.
5. instrument according to claim 1 connects composite cable, it is characterized in that the aluminium face of described plastic-aluminum belt (3) contacts with earial drainage line (1c).
6. instrument according to claim 1 connects composite cable, it is characterized in that described earial drainage line (1c) adopts 7 tin-coated copper lay configuration, and total sectional area is not less than 0.5mm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201883891U CN201514786U (en) | 2009-10-21 | 2009-10-21 | Composite cable used for connecting meters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201883891U CN201514786U (en) | 2009-10-21 | 2009-10-21 | Composite cable used for connecting meters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201514786U true CN201514786U (en) | 2010-06-23 |
Family
ID=42486198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201883891U Expired - Fee Related CN201514786U (en) | 2009-10-21 | 2009-10-21 | Composite cable used for connecting meters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201514786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700912A (en) * | 2020-11-25 | 2021-04-23 | 通鼎互联信息股份有限公司 | High-strength internal shielding railway digital signal cable |
-
2009
- 2009-10-21 CN CN2009201883891U patent/CN201514786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700912A (en) * | 2020-11-25 | 2021-04-23 | 通鼎互联信息股份有限公司 | High-strength internal shielding railway digital signal cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100568404C (en) | Waterproof power cable and manufacture method | |
| CN201435245Y (en) | Environment-friendly composite screened control cable | |
| CN201402663Y (en) | 10kV waterproof power cable for crossing-river crossing-lake transmit electricity | |
| CN103208334B (en) | Connecting wire for new energy vehicle, and manufacturing method of connecting wire | |
| CN202905263U (en) | Anti-extrusion concentric conductor power cable | |
| CN201514786U (en) | Composite cable used for connecting meters | |
| CN201918190U (en) | Flame-retardant multifunctional composite cable | |
| CN201812509U (en) | Signal cable for solar photovoltaic power generating system | |
| CN205247968U (en) | Surface of water transmission electric power is with dampproofing anticorrosion cable | |
| CN201532800U (en) | Steel supporting, moving and connecting flexible cable for communication vehicle | |
| CN201508722U (en) | A novel instrument cable | |
| CN201340752Y (en) | Cable for measurement and computer input | |
| CN202720964U (en) | Anti-explosion telephone cable for nuclear island | |
| CN201435246Y (en) | Heat-resistant shielded cable for aviation | |
| CN202134267U (en) | High temperature resistant and high pressure resistant frequency conversion cable | |
| CN207572100U (en) | Anti-interference buffer-type composite optical cable | |
| CN201732600U (en) | Multi-core shield sheath cable for railway vehicle | |
| CN104167253A (en) | Connecting cable for new energy vehicle | |
| CN204010808U (en) | A kind of used in new energy vehicles stube cable | |
| CN210467419U (en) | 20P double-layer sheath monitoring communication cable | |
| CN218159762U (en) | Combined cable | |
| CN220569455U (en) | Copper core cold-resistant anti-electromagnetic interference flame-retardant polyether elastomer power cable | |
| CN209895808U (en) | Waterproof cable | |
| CN201946367U (en) | Inflaming-retarding environment-friendly polrvinyl chloride (PVC) insulating cable | |
| CN212907225U (en) | Computer cable with light shielding structure |
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: 20100623 Termination date: 20141021 |
|
| EXPY | Termination of patent right or utility model |