CN201177999Y - Multi-pair double shielded flexible cable - Google Patents
Multi-pair double shielded flexible cable Download PDFInfo
- Publication number
- CN201177999Y CN201177999Y CNU2007200995513U CN200720099551U CN201177999Y CN 201177999 Y CN201177999 Y CN 201177999Y CN U2007200995513 U CNU2007200995513 U CN U2007200995513U CN 200720099551 U CN200720099551 U CN 200720099551U CN 201177999 Y CN201177999 Y CN 201177999Y
- Authority
- CN
- China
- Prior art keywords
- sheath
- shielding
- flexible cable
- cable
- signal
- 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
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 229920006267 polyester film Polymers 0.000 claims abstract description 7
- 229920000728 polyester Polymers 0.000 claims abstract description 6
- 238000009954 braiding Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 4
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 238000009941 weaving Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
本实用新型涉及一种多对双屏蔽柔软电缆，由护套及护套内相互绞合的多对信号线构成，其中护套由外护套、总屏蔽层及聚酯薄膜层构成，多对信号线的每一信号线由分屏蔽层、信号线对及地线构成，总屏蔽层为镀锡铜线编织结构并镶装在外护套与聚酯薄膜层之间，分屏蔽层采用聚酯铝塑复合薄膜内付镀锡铜地线的屏蔽形式。本实用新型中护套内的多对信号线都具有单独的分屏蔽结构，电缆的总屏蔽采用镀锡铜线编织结构，外护套为软聚氯乙烯护套材料，使电缆整体具有好的柔软性和屏蔽性，适用于频繁震动及移动场合。
The utility model relates to a multi-pair double-shielded flexible cable, which is composed of a sheath and a plurality of pairs of signal wires twisted with each other in the sheath, wherein the sheath is composed of an outer sheath, a total shielding layer and a polyester film layer, and the multi-pair Each signal line of the signal line is composed of a separate shielding layer, a signal line pair and a ground wire. The overall shielding layer is a braided structure of tinned copper wire and is embedded between the outer sheath and the polyester film layer. The separate shielding layer is made of polyester The shielding form of the tinned copper ground wire inside the aluminum-plastic composite film. In the utility model, multiple pairs of signal lines in the sheath have separate sub-shielding structures, the overall shielding of the cable adopts a braided structure of tinned copper wires, and the outer sheath is made of soft polyvinyl chloride sheath material, so that the cable as a whole has a good Soft and shielding, suitable for frequent vibration and moving occasions.
Description
技术领域 technical field
本实用新型属于电缆领域，尤其是一种多对双屏蔽柔软电缆。The utility model belongs to the field of cables, in particular to a multi-pair double-shielded flexible cable.
背景技术 Background technique
普通的信号传输电缆不能同时具备多芯传输、柔软且屏蔽性好的功能，且外界对信号线对间的干扰较大，信号传输时线对间容易产生串音干扰，因此无法满足多芯传输、屏蔽性强以及频繁震动及移动场合的要求。Ordinary signal transmission cables cannot have the functions of multi-core transmission, softness and good shielding at the same time, and the interference between the signal line pairs is relatively large, and crosstalk interference is likely to occur between the line pairs during signal transmission, so it cannot meet the requirements of multi-core transmission. , strong shielding and frequent vibration and mobile requirements.
发明内容 Contents of the invention
本实用新型是克服现有技术的不足，提供一种可实现多芯传输且屏蔽功能较强的多对双屏蔽柔软电缆。The utility model overcomes the deficiencies of the prior art and provides a multi-pair double-shielded flexible cable which can realize multi-core transmission and has strong shielding function.
本实用新型是通过以下技术方案来实现的：The utility model is achieved through the following technical solutions:
一种多对双屏蔽柔软电缆，由护套及护套内相互绞合的5～21个信号线构成，其特征在于：护套由外护套、总屏蔽层及聚酯薄膜层构成，5～21个信号线的每一信号线对由分屏蔽层、信号线对及地线构成，总屏蔽层为镀锡铜线编织结构并镶装在外护套与聚酯薄膜层之间，分屏蔽层采用聚酯铝塑复合薄膜内付镀锡铜地线的屏蔽形式。A multi-pair double-shielded flexible cable, which is composed of a sheath and 5 to 21 signal wires twisted with each other in the sheath, is characterized in that the sheath is composed of an outer sheath, a total shielding layer and a polyester film layer, Each signal line pair of ~21 signal lines is composed of a separate shielding layer, a signal line pair and a ground wire. The layer adopts the shielding form of the tinned copper ground wire inside the polyester aluminum-plastic composite film.
而且，所述的外护套采用软聚氯乙烯护套。Moreover, the outer sheath adopts a soft polyvinyl chloride sheath.
而且，所述的总屏蔽层的编织密度大于90％。Moreover, the braiding density of said overall shielding layer is greater than 90%.
而且，所述的护套内相互绞合的5～21个信号线的绞合节距不大于50mm。Moreover, the twisting pitch of the 5-21 signal wires twisted with each other in the sheath is not greater than 50mm.
本实用新型的有益效果和优点是：The beneficial effects and advantages of the utility model are:
1.本电缆内的每一多芯信号线内的信号线对采用对绞结构，结构稳定，绞合节距合理，有效降低了外界对信号线对间的干扰。1. The signal wire pairs in each multi-core signal wire in this cable adopt a pair-twisted structure, the structure is stable, and the twisting pitch is reasonable, which effectively reduces the external interference between the signal wire pairs.
2.本电缆内的每一多芯信号线具有分屏蔽功能，该分屏蔽采用聚酯铝塑复合薄膜内付镀锡铜地线的屏蔽形式，镀锡铜地线与信号线对均匀缠绕，大大提高了电缆的柔软性、屏蔽性及可靠性。2. Each multi-core signal line in this cable has a separate shielding function. The separate shielding adopts the shielding form of a tinned copper ground wire inside a polyester aluminum-plastic composite film. The tinned copper ground wire and the signal line are evenly wound. The flexibility, shielding and reliability of the cable are greatly improved.
3.本电缆内根据不同信号线所设计的绞合节距各不相同，因此有效减少了信号传输时线对间产生的串音干扰。3. The twisting pitch designed according to different signal wires in this cable is different, so the crosstalk interference generated between wire pairs during signal transmission is effectively reduced.
4.本电缆总屏蔽采用镀锡铜线编织结构，其编织密度大于90％，有效提高了电缆的屏蔽性能，保证了信号传输过程中不受干扰。4. The overall shielding of the cable adopts a braided structure of tinned copper wire, and its braiding density is greater than 90%, which effectively improves the shielding performance of the cable and ensures that the signal is not disturbed during transmission.
附图说明 Description of drawings
图1为本实用新型的截面剖视示意图。Fig. 1 is a schematic cross-sectional view of the utility model.
具体实施方式 Detailed ways
本实用新型通过以下实施例进一步详述，本实施例是说明性的，而不是限定性的，不能根据以下实施例来限定本实用新型的保护范围。The utility model is further described in detail through the following examples, which are illustrative rather than limiting, and the protection scope of the utility model cannot be limited according to the following examples.
一种多对双屏蔽柔软电缆，由护套及护套内相互绞合的多对信号线组成(本实施例中护套内的信号线为七个，也可根据需要设置为5～21个)。护套由外护套1、总屏蔽层2及聚酯薄膜层3构成。外护套为软聚氯乙烯护套，总屏蔽层为镀锡铜线编织结构并镶装在外护套与聚酯薄膜层之间，其编织密度大于90％。多对信号线由分屏蔽层4、信号线对5及地线6构成，分屏蔽层采用聚酯铝塑复合薄膜内付镀锡铜地线的屏蔽形式。A multi-pair double-shielded flexible cable, consisting of a sheath and multiple pairs of signal wires twisted with each other in the sheath (in this embodiment, there are seven signal wires in the sheath, and it can also be set to 5 to 21 as required ). The sheath is composed of an outer sheath 1, a total shielding layer 2 and a polyester film layer 3. The outer sheath is a soft PVC sheath, and the overall shielding layer is a braided structure of tinned copper wires, which is embedded between the outer sheath and the polyester film layer, and its weaving density is greater than 90%. The multiple pairs of signal lines are composed of sub-shielding layer 4, signal line pair 5 and ground wire 6, and the sub-shielding layer adopts the shielding form of tinned copper ground wire inside polyester aluminum-plastic composite film.
护套内相互绞合信号线的绞合节距不大于50mm，每一信号线内的信号线对采用对绞结构，结构稳定，绞合节距合理，可有效降低外界对信号线对间的干扰；信号线对与地线均匀缠绕，且不同信号线对的绞合节距可各不相同，由此可大大减少信号传输时线对间产生的串音干扰；分屏蔽采用聚酯铝塑复合薄膜内付镀锡铜地线的屏蔽形式，大大提高了电缆的柔软性、屏蔽性及可靠性。The twisting pitch of the mutually twisted signal wires in the sheath is not more than 50mm. The signal wire pairs in each signal wire adopt a twisted structure, which has a stable structure and a reasonable twisting pitch, which can effectively reduce the external interference between the signal wire pairs. Interference; the signal wire pair and the ground wire are evenly wound, and the twisting pitch of different signal wire pairs can be different, which can greatly reduce the crosstalk interference between the wire pairs during signal transmission; the sub-shielding is made of polyester aluminum plastic The shielding form of the tinned copper ground wire inside the composite film greatly improves the flexibility, shielding and reliability of the cable.
本实用新型中护套内的每一信号线对都具有单独的分屏蔽结构，电缆的总屏蔽采用镀锡铜线编织结构，外护套为软聚氯乙烯护套材料，使电缆整体具有好的柔软性和屏蔽性，适用于频繁震动及移动场合。Each signal line pair in the sheath of the utility model has a separate sub-shielding structure, the overall shielding of the cable adopts a tinned copper wire weaving structure, and the outer sheath is made of soft polyvinyl chloride sheath material, so that the cable as a whole has good Excellent flexibility and shielding, suitable for frequent vibration and moving occasions.
Claims (4)
- More than one kind to the double shield flexible cable, constitute by mutual 5～21 stranded holding wires in sheath and the sheath, it is characterized in that: sheath is made of oversheath, total screen and laminated polyester film, each holding wire of 5～21 holding wires is made of reaching ground wire sub-shield, holding wire, total screen be the tinned wird braiding structure and be installed in oversheath and laminated polyester film between, sub-shield adopts the shielding form of paying the tin-coated copper ground wire in the plastic-aluminum combined film of polyester.
- 2. according to claim 1 many to the double shield flexible cable, it is characterized in that: described oversheath adopts the flexible PVC sheath.
- 3. according to claim 1 many to the double shield flexible cable, it is characterized in that: the count of described total screen is greater than 90%.
- 4. according to claim 1 many to the double shield flexible cable, it is characterized in that: the twisting pitch of 5～21 mutual stranded holding wires is not more than 50mm in the described sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200995513U CN201177999Y (en) | 2007-12-28 | 2007-12-28 | Multi-pair double shielded flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200995513U CN201177999Y (en) | 2007-12-28 | 2007-12-28 | Multi-pair double shielded flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177999Y true CN201177999Y (en) | 2009-01-07 |
Family
ID=40218023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200995513U Expired - Fee Related CN201177999Y (en) | 2007-12-28 | 2007-12-28 | Multi-pair double shielded flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201177999Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101763914B (en) * | 2009-10-26 | 2011-06-08 | 昆山爱光电子有限公司 | Vibration wire bunch of massage armchair |
| CN103985471A (en) * | 2014-04-11 | 2014-08-13 | 西北工业大学 | Cable connecting airplane electric brake controller and electromechanical actuator |
| CN104751991A (en) * | 2015-03-30 | 2015-07-01 | 嘉兴奥亿普数据电缆有限公司 | Cable and production method thereof |
| CN107004471A (en) * | 2014-11-28 | 2017-08-01 | 株式会社润工社 | Multicore cable and its manufacture method |
-
2007
- 2007-12-28 CN CNU2007200995513U patent/CN201177999Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101763914B (en) * | 2009-10-26 | 2011-06-08 | 昆山爱光电子有限公司 | Vibration wire bunch of massage armchair |
| CN103985471A (en) * | 2014-04-11 | 2014-08-13 | 西北工业大学 | Cable connecting airplane electric brake controller and electromechanical actuator |
| CN103985471B (en) * | 2014-04-11 | 2016-04-20 | 西北工业大学 | A kind of Electric Brake System of Aircraft controller and electromechanical actuator stube cable |
| CN107004471A (en) * | 2014-11-28 | 2017-08-01 | 株式会社润工社 | Multicore cable and its manufacture method |
| EP3226256A4 (en) * | 2014-11-28 | 2018-06-13 | Junkosha Inc. | Multi-core cable and production method therefor |
| CN107004471B (en) * | 2014-11-28 | 2018-09-28 | 株式会社润工社 | Multicore cable and its manufacturing method |
| US10096402B2 (en) | 2014-11-28 | 2018-10-09 | Junkosha Inc. | Multi-core cable and production method therefor |
| TWI689950B (en) * | 2014-11-28 | 2020-04-01 | 日商潤工社股份有限公司 | Multi-core cable and its manufacturing method |
| CN104751991A (en) * | 2015-03-30 | 2015-07-01 | 嘉兴奥亿普数据电缆有限公司 | Cable and production method thereof |
| CN104751991B (en) * | 2015-03-30 | 2017-10-24 | 嘉兴奥亿普数据电缆有限公司 | A kind of cable and its production method |
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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: 20090107 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |