CN201994133U - Coaxial cable and multi-core coaxial cable - Google Patents
Coaxial cable and multi-core coaxial cable Download PDFInfo
- Publication number
- CN201994133U CN201994133U CN2011201333579U CN201120133357U CN201994133U CN 201994133 U CN201994133 U CN 201994133U CN 2011201333579 U CN2011201333579 U CN 2011201333579U CN 201120133357 U CN201120133357 U CN 201120133357U CN 201994133 U CN201994133 U CN 201994133U
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- CN
- China
- Prior art keywords
- coaxial cable
- insulating barrier
- coated
- external conductor
- core coaxial
- 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 - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims abstract description 38
- 238000004804 winding Methods 0.000 claims abstract description 6
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 230000004888 barrier function Effects 0.000 claims description 35
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 description 1
- NEIHULKJZQTQKJ-UHFFFAOYSA-N [Cu].[Ag] Chemical compound [Cu].[Ag] NEIHULKJZQTQKJ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model provides a coaxial cable, which comprises an internal conductor, an insulating layer covered on the internal conductor, an external conductor and a sheath coated on the external conductor, wherein the external conductor is coated on the insulating layer in the winding way. The utility model further provides a multi-core coaxial cable, the multi-core coaxial cable is formed by combining the single-core coaxial cables, and the multi-core coaxial cable is coated with an outer sheath made of insulating material. Therefore, the external conductor is coated on the insulating layer in the winding way. Compared with the prior art, by adopting the multi-core coaxial cable, the present state of being big and heavy of a product can be completely changed, not only the total outer diameter of the multi-core coaxial cable can be reduced, but also the material and the manufacturing cost can be greatly reduced, the manufacturing and the application of the multi-core coaxial cable further have greater development, the transportation cost of the product is reduced, and the field engineering construction cost of the product is reduced.
Description
Technical field
The utility model relates to telecommunication cable and makes the field, relates in particular to the structural improvement of a kind of coaxial cable and multicore coaxial cable.
Background technology
Coaxial cable (Coaxial Cable) is the basis of Ethernet, and for many years as a kind of most popular transmission medium.In the communications field, often need use coaxial cable and come transmission of electric signals, general coaxial cable is made up of with the sheath that plays protection, insulating effect the cable core of the transferring electric power or the signal of telecommunication usually.The structure of coaxial cable is divided into 4 layers, and the center is a copper cash, and fluid insulation is being wrapped up in the copper cash outside, and the outside is the conductor layer of being made by woven wire or metal forming again, and outermost is wrapped up cable by a plastic wrapper.In coaxial cable, copper cash transmission electromagnetic signal; The net metal screen can shield noise on the one hand, can be used as signal ground on the other hand; Insulating barrier is made up of fictile or plastic products usually, for example polyethylene (PVG) or Teflon, and it separates copper cash and metal shield, if the two contact, electric wire will short circuit; Plastic capsule can make cable exempt from the broken ring of physical property, and it is made by the good flame-retarded plastic goods of pliability usually.
Yet, existing coaxial cable, as a kind of 16 core coaxial cables, major part all is that reprint comes according to external product, is characterized in: the external conductor of coaxial cable is coated on the described insulating barrier with weaving manner, use this manufacturing process, the external diameter of product is big, and weight is big, and the process equipment of manufacturing and instrument are gone up massiveness relatively, influenced production efficiency, the cost of raw material and the production cost of simultaneously corresponding product are also high.
By more than, existing a kind of new coaxial cable of design and the multicore coaxial cable of needing is to overcome above-mentioned defective.
The utility model content
The purpose of this utility model is to overcome the defective of prior art, the coaxial cable and the multicore coaxial cable that provide that a kind of total external diameter reduces, weight saving, cost descend.
The utility model provides a kind of coaxial cable, comprising: inner conductor; Cover the insulating barrier of described inner conductor; One external conductor, described external conductor is coated on the described insulating barrier with canoe; And the sheath of the described external conductor of a coating.
Further, the winding density of described external conductor is more than or equal to 95%.
Further, the external diameter of described external conductor is between 1.20 millimeters-1.30 millimeters.
Further, described insulating barrier comprises first insulating barrier and second insulating barrier that is coated on described first insulating barrier, and the thickness of described first insulating barrier is 0.40 millimeter-0.50 millimeter, and the thickness of described second insulating barrier is 0.30 millimeter-0.40 millimeter.
Further, the diameter of described sheath is 1.5 millimeters-2.0 millimeters.
The utility model also provides a kind of multicore coaxial cable, and described multicore coaxial cable is combined by above-mentioned single core coaxial cable, and described multicore coaxial cable is coated by the oversheath that insulating material constitutes.
The utlity model has following technique effect:
1) external conductor described in the utility model is coated on the described insulating barrier with canoe, compared with prior art, can change the present situation of product massiveness fully, can reduce total external diameter of multicore coaxial cable, can significantly reduce material and manufacturing cost again, make the manufacturing and the application of described multicore coaxial cable that a bigger development be arranged, reduce the cost of transportation of product, reduce product field engineering construction cost.
2) the described external conductor of single core coaxial cable is coated on the described insulating barrier with canoe, and multicore coaxial cable is made of many such single core coaxial cables, makes multicore coaxial cable integral body alleviate through little, compact conformation, overall weight outward.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment multicore coaxial cable;
Fig. 2 is the structure cutaway view of the utility model embodiment coaxial cable.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Referring to Fig. 1-Fig. 2, the utility model embodiment provides a kind of coaxial cable 11, comprising: inner conductor 111; Cover the insulating barrier 112 of described inner conductor 111; One external conductor 113, described external conductor 113 is coated on the described insulating barrier 112 with canoe; And the sheath 114 of the described external conductor 113 of a coating.
Like this, external conductor 113 described in the utility model is coated on the described insulating barrier 112 with canoe, compared with prior art, can change the present situation of product massiveness fully, can reduce total external diameter of multicore coaxial cable 1, can significantly reduce material and manufacturing cost again, make the manufacturing of described multicore coaxial cable 1 and application that a bigger development be arranged, reduce the cost of transportation of product, reduce product field engineering construction cost.
Further, in the utility model specific embodiment structure, with a kind of 16 core coaxial cables is that example illustrates, described multicore coaxial cable 1 is to be combined by 16 single core coaxial cables, wherein, described external conductor 113 is a winding arrangement, the equipment that uses is wrapping machine, the winding density of described external conductor 113 is more than or equal to 95%, and the external diameter of described external conductor is between 1.20 millimeters-1.30 millimeters, and present embodiment is specially 1.26 millimeters, further, the material of described external conductor 113 is a tin-coated copper plated aluminium magnesium, certainly, and in other embodiments, described external conductor 113 also can be to weave whole tin plated materials by copper cash to constitute, or silver-coated copper wire, copper facing copper cash, external conductor 113 of the present utility model like this compared with prior art, under situation with identical screening rate, its external diameter has reduced by 21.3%, thereby make that total external diameter of 16 core coaxial cables is littler, weight is lighter, and cost descends.
Further, participate in shown in Figure 2, described insulating barrier 112 is made of macromolecular material, described insulating barrier 112 comprises first insulating barrier 1121 and second insulating barrier 1122, the thickness of described first insulating barrier 1121 is 0.40 millimeter-0.50 millimeter, and the material of described first insulating barrier is the high density polyethylene (HDPE) cortex; The thickness of described second insulating barrier is 0.30 millimeter-0.40 millimeter, and the material of described second insulating barrier is a physical blowing polyolefin insulation material, and wherein first insulating barrier 1121 is coated on second insulating barrier 1122, has further strengthened the effect of insulation.。
Further; according to a kind of embodiment of the present utility model; the diameter of described sheath 114 is 1.5 millimeters-2.0 millimeters; the material of described sheath 114 is a polyvinyl chloride; or low smoke halogen-free flame-retardant polyolefin; described sheath 114 has protective effect as last one insulating barrier outside single core coaxial cable 11.
Further, according to a kind of embodiment of the present utility model, the material of described inner conductor 111 is solid bare copper wire, or copper covered steel wire, or tinned wird, or silver-coated copper wire, or silver-copper plated steel clad wire, solid bare copper wire conductive effect is good, and low price is saved cost satisfying under the prerequisite of properties of product.
As described in Figure 1, the utility model embodiment further provides a kind of multicore coaxial cable 1, and described multicore coaxial cable 1 is combined by above-mentioned single core coaxial cable 11, and described multicore coaxial cable 1 is coated by the oversheath 12 that insulating material constitutes.The described external conductor 113 of single core coaxial cable 11 is coated on the described insulating barrier 112 with canoe, and multicore coaxial cable 1 is made of so many single core coaxial cables 11, makes multicore coaxial cable 1 integral body alleviate through little, compact conformation, overall weight outward.
As shown in the table, be the contrast of present embodiment 16 core coaxial cable products and existing corresponding product:
The above only is the utility model preferred embodiment; its structure is not limited to the above-mentioned shape of enumerating; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. a coaxial cable is characterized in that, comprising:
Inner conductor;
Cover the insulating barrier of described inner conductor;
One external conductor, described external conductor is coated on the described insulating barrier with canoe; And
One coats the sheath of described external conductor.
2. a kind of coaxial cable as claimed in claim 1 is characterized in that: the winding density of described external conductor is more than or equal to 95%.
3. as each described a kind of coaxial cable of claim 1-2, it is characterized in that: the external diameter of described external conductor is between 1.20 millimeters-1.30 millimeters.
4. a kind of coaxial cable as claimed in claim 1, it is characterized in that: described insulating barrier comprises first insulating barrier and second insulating barrier that is coated on described first insulating barrier, the thickness of described first insulating barrier is 0.40 millimeter-0.50 millimeter, and the thickness of described second insulating barrier is 0.30 millimeter-0.40 millimeter.
5. a kind of coaxial cable as claimed in claim 1 is characterized in that: the diameter of described sheath is 1.5 millimeters-2.0 millimeters.
6. a multicore coaxial cable is characterized in that, described multicore coaxial cable combines as any described single core coaxial cable of claim 1-5 by many, and described multicore coaxial cable is coated by the oversheath that insulating material constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201333579U CN201994133U (en) | 2011-04-29 | 2011-04-29 | Coaxial cable and multi-core coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201333579U CN201994133U (en) | 2011-04-29 | 2011-04-29 | Coaxial cable and multi-core coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201994133U true CN201994133U (en) | 2011-09-28 |
Family
ID=44670613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201333579U Expired - Lifetime CN201994133U (en) | 2011-04-29 | 2011-04-29 | Coaxial cable and multi-core coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201994133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379557A (en) * | 2019-07-13 | 2019-10-25 | 神宇通信科技股份公司 | A kind of semi-flexible coaxial cable with aluminium in copper magnesium outer conductor braiding layer |
-
2011
- 2011-04-29 CN CN2011201333579U patent/CN201994133U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379557A (en) * | 2019-07-13 | 2019-10-25 | 神宇通信科技股份公司 | A kind of semi-flexible coaxial cable with aluminium in copper magnesium outer conductor braiding layer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIU LIANYUAN Free format text: FORMER OWNER: SHENZHEN MINLI ELECTRONICS CO., LTD. Effective date: 20130618 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130618 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Hongrui garden 22 building 1103 Patentee after: Liu Lianyuan Address before: 518000, Shenzhen, Guangdong, Baoan District province manhole town, students Wai Industrial Zone Fifth Patentee before: Shenzhen Minli Electronics Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Coaxial cable and multi-core coaxial cable Effective date of registration: 20130925 Granted publication date: 20110928 Pledgee: Shenzhen tekall Zhitong financing Limited by Share Ltd Pledgor: Liu Lianyuan Registration number: 2013990000698 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN MINLI ELECTRONICS CO., LTD. Free format text: FORMER OWNER: LIU LIANYUAN Effective date: 20140120 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140120 Address after: 518000, Shenzhen, Guangdong, Baoan District province manhole town, students Wai Industrial Zone Fifth Patentee after: Shenzhen Minli Electronics Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Hongrui garden 22 building 1103 Patentee before: Liu Lianyuan |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN YONGGUI MENGLI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN MINLI ELECTRONICS CO., LTD. Effective date: 20141103 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 518104 SHENZHEN, GUANGDONG PROVINCE |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140930 Granted publication date: 20110928 Pledgee: Shenzhen tekall Zhitong financing Company limited by guarantee Pledgor: Shenzhen Minli Electronics Co., Ltd. Registration number: 2013990000698 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20140930 Registration number: 2013990000698 Pledgor after: Shenzhen Minli Electronics Co., Ltd. Pledgor before: Liu Lianyuan Change date: 20140930 Registration number: 2013990000698 Pledgee after: Shenzhen tekall Zhitong financing Company limited by guarantee Pledgee before: Shenzhen tekall Zhitong financing Limited by Share Ltd |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141103 Address after: 518104 Guangdong Province, Shenzhen Baoan District manhole Yabian students fifth Wai Industrial Zone B building 3 floor Patentee after: Shenzhen eternal Alliance Technology Co., Ltd. Address before: 518000, Shenzhen, Guangdong, Baoan District province manhole town, students Wai Industrial Zone Fifth Patentee before: Shenzhen Minli Electronics Co., Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District Guangdong streets High-tech Park District Road No. 8 Keyuan Xunmei Technology Plaza 1 Building 9 layer 905 Patentee after: Shenzhen forever Technology Co., Ltd. Address before: 518104 Guangdong Province, Shenzhen Baoan District manhole Yabian students fifth Wai Industrial Zone B building 3 floor Patentee before: Shenzhen eternal Alliance Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |