CN201877162U - Combined paper-packaged annealed copper strand wire - Google Patents
Combined paper-packaged annealed copper strand wire Download PDFInfo
- Publication number
- CN201877162U CN201877162U CN2010202812059U CN201020281205U CN201877162U CN 201877162 U CN201877162 U CN 201877162U CN 2010202812059 U CN2010202812059 U CN 2010202812059U CN 201020281205 U CN201020281205 U CN 201020281205U CN 201877162 U CN201877162 U CN 201877162U
- Authority
- CN
- China
- Prior art keywords
- inner core
- layer
- silver
- strand wire
- pass
- 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
- Conductive Materials (AREA)
Abstract
The utility model comprises a combined paper-packaged annealed copper strand wire which comprises a conductive inner core, a bonding layer and an insulated paper layer, wherein the conductive inner core comprises an inner core main wire and inner core auxiliary wires around the inner core main wire, the number of the inner core auxiliary wires is at least two, the inner core main wire and the inner core auxiliary wires are stranded and connected, the outer surface of the conductive inner core and the bonding layer are combined in a filling mode, the bonding layer and the insulated paper are also combined in the filling mode, grid type concave filling holes are arranged on the inner surface of the insulated paper layer, the inner core main wire and the inner core auxiliary wires in the conductive inner core are respectively have a combined structure, and the combined structure comprises two copper-silver alloy wires which are mutually stranded, a copper-silver fusing layer and a silver-aluminium conductive layer, wherein the weight percentage of the silver in the copper-silver alloy wire is 0.1-0.15%. The combined paper-packaged annealed copper strand wire not only has better conductive and thermal-conductive properties and electric insulation strength, but also has better mechanical property and stronger toughness.
Description
Technical field
The utility model relates to a kind of paper bag annealed copper strand wire, relates in particular to a kind of composite type paper bag annealed copper strand wire, is applicable to that specifically the internal connection line of all kinds of oil-immersed type transformers and electric equipment is used.
Background technology
The paper bag annealed copper strand wire is applicable to the internal connection line usefulness of all kinds of oil-immersed type transformers and electric equipment, as the insulator of transformer high-voltage side, switch connect lead-in wire and large and medium-sized transformer in, the low pressure wiring, therefore the paper bag annealed copper strand wire not only needs to have the favorable conductive heat conductivility, and need have the favorable mechanical performance, indeformable in the time of could guaranteeing to use, do not fracture.
The Chinese patent Granted publication number is CN201402641Y, Granted publication day is that the utility model patent on February 10th, 2010 discloses a kind of single face coating self-adhesion lacquer enamel-cover paper bag composite conductor, this lead is by copper strap wire, the acetal enamelled coating, insulating paper, epoxy self-bonding enamelled coating and paraffin layer are formed, copper strap wire is two, the periphery of every copper strap wire all is coated with the acetal enamelled coating, one side of two copper strap wire length directions applies the epoxy self-bonding enamelled coating respectively, two copper strap wires link to each other by the epoxy self-bonding enamelled coating, two copper strap wires that link to each other hold insulating paper outward, and paraffin layer is positioned at insulating paper one side.Though this utility model has improved the mechanical strength of paper bag annealed copper strand wire, can resist the impact of big electric current to a certain extent, its electrical and thermal conductivity is not good, and radiating effect is relatively poor, and insulation effect is bad, and the electric insulation effect is relatively poor.
The utility model content
The purpose of this utility model is to overcome defective that electrical and thermal conductivity is not good, the electric insulation effect is relatively poor, mechanical performance is not strong and the problem that exists in the prior art, and the composite type paper bag annealed copper strand wire that a kind of electrical and thermal conductivity is better, the electric insulation effect is better, mechanical performance is stronger is provided.
For realizing above purpose, technical solution of the present utility model is: a kind of composite type paper bag annealed copper strand wire, comprise conduction inner core, adhesive layer and insulating paper layer, and the outer surface of described conduction inner core is connected with insulating paper layer by adhesive layer; Described conduction inner core comprises inner core main line and inner core by-pass on every side thereof, and the quantity of inner core main line is one, and the quantity of inner core by-pass is at least two, and the inner core main line is connected with the inner core by-pass is stranded.
The cross section of described inner core main line is oval, and the cross section of inner core by-pass is circular, and the quantity of inner core by-pass is four, and all is stranded syndeton around the inner core main line.
The outer surface of described conduction inner core and the combination of adhesive layer are filled type, and the combination of adhesive layer and insulating paper layer also is a filled type, and are provided with network-like filling shrinkage pool at the inner surface of insulating paper layer.
The manufactured materials of described insulating paper layer is an epoxy resin, and the manufactured materials of adhesive layer is an epoxy curing agent.
Inner core main line and inner core by-pass are combining structure in the described conduction inner core, and this combining structure comprises two stranded mutually Kufil gold threads, copper silver fused layer and silver-colored aluminium conductive layer, and the Kufil gold thread is connected with silver-colored aluminium conductive layer by copper silver fused layer.
The cross section of described Kufil gold thread is circular, oval or oblate, and the cross section of copper silver fused layer and silver-colored aluminium conductive layer is ellipse, and the two constitutes circulus.
The percentage by weight of silver is 0.1%-0.15% in the described Kufil gold thread.
Compared with prior art, the beneficial effects of the utility model are:
1. be combining structure owing to conduct included inner core main line and the inner core by-pass of inner core in a kind of composite type paper bag of the utility model annealed copper strand wire, combining structure comprises two stranded mutually Kufil gold threads, copper silver fused layer and silver-colored aluminium conductive layer from inside to outside successively, and the percentage by weight of silver is 0.1%-0.15% in the Kufil gold thread, those designs make the utility model not only have conductivity preferably, and has a thermal conductivity preferably, in addition, as main raw material(s), production and processing cost have been saved with copper.Therefore electrical and thermal conductivity of the present utility model is better.
Since in a kind of composite type paper bag of the utility model annealed copper strand wire the conduction inner core by the inner core main line and the inner core by-pass is stranded forms, and the internal structure of inner core main line and inner core by-pass is combining structure, the mid portion of this combining structure is by two stranded forming of Kufil gold thread, be disposed with copper silver fused layer and silver-colored aluminium conductive layer then in the outside of mid portion, the inner core main line and the inner core by-pass of this kind structure not only have stronger toughness, and has a higher mechanical strength, during use, not only easily reverse, and frangibility not.Therefore mechanical performance of the present utility model is stronger.
3. the outer surface owing to conduction inner core in a kind of composite type paper bag of the utility model annealed copper strand wire is connected with insulating paper layer by adhesive layer, and the inner surface of insulating paper layer is provided with network-like filling shrinkage pool, this filling shrinkage pool can improve the filling effect between adhesive layer and the insulating paper layer, simultaneously, the filling mode of taking between the outer surface of conduction inner core and the adhesive layer can guarantee to conduct the bond effect between inner core and the adhesive layer, guarantee seamless existence, in addition, the manufactured materials epoxy resin that insulating paper layer is taked, the manufactured materials epoxy curing agent that adhesive layer is taked can be guaranteed wear-resisting, resistance to pressure under the prerequisite, provides stronger electric insulation intensity preferably.Therefore electric insulation intensity of the present utility model is stronger.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of insulating barrier among Fig. 1.
Fig. 3 is the structural representation of inner core main line in the utility model.
Fig. 4 is the structural representation of inner core by-pass in the utility model.
Among the figure: adhesive layer 1, conduction inner core 2, inner core main line 21, inner core by-pass 22, insulating paper layer 3 is filled shrinkage pool 31, Kufil gold thread 4, copper silver fused layer 5, silver-colored aluminium conductive layer 6.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is described in further detail
Referring to Fig. 1, a kind of composite type paper bag annealed copper strand wire, comprise conduction inner core 2, adhesive layer 1 and insulating paper layer 3 from inside to outside successively, the outer surface of conduction inner core 2 closely is connected with insulating paper layer 3 by adhesive layer 1, comprise inner core main line 21 in the conduction inner core 2 and center on its inner core by-pass 22 on every side, the quantity of inner core main line 21 is one, and the quantity of inner core by-pass 22 is at least two, and inner core main line 21 and 22 stranded connections of inner core by-pass.The cross section of preferred inner core main line 21 is oval, and the cross section of inner core by-pass 22 is circular, and the quantity of inner core by-pass 22 is four, and all is stranded syndeton around inner core main line 21.
Referring to Fig. 2, the outer surface of conduction inner core 2 and the combination of adhesive layer 1 are filled type, adhesive layer 1 also is a filled type with the combination of insulating paper layer 3, promptly fill and the outer surface of conduction inner core 2 and all spaces between the insulating paper layer 3 by adhesive layer 1, guarantee seamless existence, and the inner surface in insulating paper layer 3 is provided with network-like filling shrinkage pool 31, the mechanical strength after this filling shrinkage pool 31 can improve filling effect and fill.The manufactured materials of preferred insulating paper layer 3 is an epoxy resin, and the manufactured materials of adhesive layer 1 is an epoxy curing agent, and this material has good electric insulation intensity.
Referring to Fig. 3 and Fig. 4, inner core main line 21 is combining structure with inner core by-pass 22 in the conduction inner core 2, this combining structure comprises two stranded mutually Kufil gold threads 4, copper silver fused layer 5 and silver-colored aluminium conductive layer 6 from inside to outside successively, Kufil gold thread 4 is connected with silver-colored aluminium conductive layer 6 by copper silver fused layer 5, the cross section of this Kufil gold thread 4 is circular, oval or oblate, copper silver fused layer 5 is ellipse with the cross section of silver-colored aluminium conductive layer 6, and the two common formation circulus, and the percentage by weight of silver is 0.1%-0.15% in Kufil gold thread 4.
Therefore the utility model not only has electrical and thermal conductivity and electric insulation intensity preferably, and have preferably mechanical performance, toughness is stronger.
The above only is a better embodiment of the present utility model; protection range of the present utility model does not exceed with above-mentioned execution mode; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection range of putting down in writing in claims.
Claims (6)
1. composite type paper bag annealed copper strand wire, comprise conduction inner core (2), adhesive layer (1) and insulating paper layer (3), the outer surface of described conduction inner core (2) is connected with insulating paper layer (3) by adhesive layer (1), it is characterized in that: described conduction inner core (2) comprises inner core main line (21) and inner core by-pass (22) on every side thereof, the quantity of inner core main line (21) is one, the quantity of inner core by-pass (22) is at least two, and inner core main line (21) and stranded connection of inner core by-pass (22).
2. a kind of composite type paper bag annealed copper strand wire according to claim 1, it is characterized in that: the cross section of described inner core main line (21) is for oval, the cross section of inner core by-pass (22) is circular, and the quantity of inner core by-pass (22) is four, and all is stranded syndeton around inner core main line (21).
3. a kind of composite type paper bag annealed copper strand wire according to claim 1 and 2, it is characterized in that: the combination of the outer surface of described conduction inner core (2) and adhesive layer (1) is a filled type, adhesive layer (1) also is a filled type with the combination of insulating paper layer (3), and is provided with network-like filling shrinkage pool (31) at the inner surface of insulating paper layer (3).
4. a kind of composite type paper bag annealed copper strand wire according to claim 3, it is characterized in that: the manufactured materials of described insulating paper layer (3) is an epoxy resin, the manufactured materials of adhesive layer (1) is an epoxy curing agent.
5. a kind of composite type paper bag annealed copper strand wire according to claim 3, it is characterized in that: inner core main line (21) is combining structure with inner core by-pass (22) in the described conduction inner core (2), this combining structure comprises stranded mutually two Kufil gold threads (4), copper silver fused layer (5) and silver-colored aluminium conductive layer (6), and Kufil gold thread (4) is connected with silver-colored aluminium conductive layer (6) by copper silver fused layer (5).
6. a kind of composite type paper bag annealed copper strand wire according to claim 5, it is characterized in that: the cross section of described Kufil gold thread (4) is for circular, oval or oblate, copper silver fused layer (5) is ellipse with the cross section of silver-colored aluminium conductive layer (6), and the two constitutes circulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202812059U CN201877162U (en) | 2010-08-03 | 2010-08-03 | Combined paper-packaged annealed copper strand wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202812059U CN201877162U (en) | 2010-08-03 | 2010-08-03 | Combined paper-packaged annealed copper strand wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201877162U true CN201877162U (en) | 2011-06-22 |
Family
ID=44165075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202812059U Expired - Fee Related CN201877162U (en) | 2010-08-03 | 2010-08-03 | Combined paper-packaged annealed copper strand wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201877162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976595A (en) * | 2010-08-03 | 2011-02-16 | 昆山市七浦电刷线有限公司 | Combined paper-covered flexible copper stranded conductor |
| CN109411110A (en) * | 2018-12-25 | 2019-03-01 | 国网福建省电力有限公司宁德供电公司 | Paster type grid line and its network-building method |
-
2010
- 2010-08-03 CN CN2010202812059U patent/CN201877162U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976595A (en) * | 2010-08-03 | 2011-02-16 | 昆山市七浦电刷线有限公司 | Combined paper-covered flexible copper stranded conductor |
| CN109411110A (en) * | 2018-12-25 | 2019-03-01 | 国网福建省电力有限公司宁德供电公司 | Paster type grid line and its network-building method |
| CN109411110B (en) * | 2018-12-25 | 2024-03-08 | 国网福建省电力有限公司宁德供电公司 | Label type network wire and networking method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201877162U (en) | Combined paper-packaged annealed copper strand wire | |
| CN203300248U (en) | Aluminum alloy cable of foreign deformed press structure | |
| CN101976595A (en) | Combined paper-covered flexible copper stranded conductor | |
| CN201780810U (en) | Composite flexible copper stranded wire | |
| CN201134284Y (en) | Multiple strands parallelly arranged and combined transposed conducting line | |
| CN202049776U (en) | High temperature resistant aviation wire | |
| CN204577144U (en) | A kind of aluminium alloy conductor locomotive cable | |
| CN103117116A (en) | High-strength high-conductivity enameled copper alloy wire | |
| CN204732196U (en) | Reinforced ultralight aviation wire | |
| CN202221664U (en) | Conductive wire core and power cable manufactured by using conductive wire core | |
| CN208093170U (en) | A kind of aluminium alloy interlocking armouring water repellent electric cable | |
| CN207489570U (en) | A kind of novel 10kV aerial condutors | |
| CN207038205U (en) | A kind of compound telephone wire | |
| CN201796623U (en) | Extrusion type transparent plastic-covered wire | |
| CN205230759U (en) | Continuous transposed conductor of C type reinforced insulation net package | |
| CN205318865U (en) | Multicore strenghthened type fireproof cable | |
| CN205487579U (en) | Strain insulator | |
| CN204615331U (en) | Heat resistant type pre-hinged strain clamp | |
| CN204558146U (en) | A kind of terminal direct current high voltage cable | |
| CN214203234U (en) | Lightning-resistant aluminum-clad steel strand | |
| CN204991191U (en) | A wire for dry -type transformer | |
| CN204303436U (en) | High-flexibility electric power transmission lead | |
| CN218299396U (en) | Paper-covered copper wire | |
| CN102646461B (en) | Transmission conductor | |
| CN201281977Y (en) | High temperature resistant PEEK insulated light electrical wire |
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: 20110622 Termination date: 20150803 |
|
| EXPY | Termination of patent right or utility model |