CN1858948A - Shield haf type wire and cable protective sleeve - Google Patents
Shield haf type wire and cable protective sleeve Download PDFInfo
- Publication number
- CN1858948A CN1858948A CN 200610026831 CN200610026831A CN1858948A CN 1858948 A CN1858948 A CN 1858948A CN 200610026831 CN200610026831 CN 200610026831 CN 200610026831 A CN200610026831 A CN 200610026831A CN 1858948 A CN1858948 A CN 1858948A
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- carbon black
- type electric
- protecting sleeve
- cable protecting
- shielding
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Abstract
This invention relates to a screen type half protection sleeve for wires and cables, which is composed of two half parts, a leg and a groove are set between the two parts to form a locking unit to each other and the formula of the material of the sleeve is in the following weight proportions: polyolefin plastic: 100, metal powder: 5-20, carbon black: 5-65, stabilizer: 0.3-15 and toughening midified booster: 0-16.
Description
Technical field
The present invention relates to the burial and construction and the electromagnetic wave shielding technical field of electric wire, cable, particularly a kind of Shielding Haff type electric wire, cable protecting sleeve.
Background technology
Traditional electric wire, cable protecting sleeve site operation (repairing) are worked loaded down with trivial details, and the polymeric barrier layer materials that this system used in the past has Copper Foil, metal film extrusion coating paper and copper strips material to be used as shield external layer etc.; Screen as electric wire, cable requires should not have the visible folding line of eyesight, ripple, spot, breach etc., and difficulty is changed in construction and installation and impaired back.
As: Chinese utility model patent specification (Granted publication number: CN2562312Y) disclose a kind of cross-linked power cable, it comprises the insulated wire cores that has insulating barrier and interior outer shielding layer, the outside in insulated wire cores also is disposed with belting layer, inner cushion layer, armour and external sheath layer, it is characterized in that: have the insulated wire cores of insulating barrier, interior outer shielding layer and the space between its belting layer is filled with the hollow tubular thing at three.The construction of cable of the present utility model belongs to empty and fills owing to adopt hollow bellows to fill, and promptly fills pipe and only plays the skeleton supporting role, does not make packing material be full of whole filling area.So promptly save material usage, reduced cable weight again, particularly adopted hollow bellows to fill.
This shows,, not only need to increase cost if every electric wire, cable all need be realized shielding electromagnetic waves with said structure, nor be beneficial to cable construction and installation and impaired after replacing.
Summary of the invention
The object of the present invention is to provide a kind of Shielding Haff type electric wire, cable protecting sleeve; the shielding layer structure setting that solves existing electric wire, cable is unfavorable for the technical problem of constructing and changing, and not only can be convenient to their construction and maintenance on the basis of not losing the electromagnetic wave shielding function.
For solving the problems of the technologies described above, the present invention is achieved in that
A kind of Shielding Haff type electric wire, cable protecting sleeve is characterized in that: it forms a body by two and half ones, establishes leg and groove mutually between each half one, and forms mutual interlocking gear with this; This protective casing material is according to parts by weight, and its prescription is as follows:
100 parts of polyolefin plastics;
Metal powder 5-20 part;
Carbon black 5-65 part;
Stabilizer 0.3-15 part;
Toughening modifying processing aid 0-16 part.
Described Shielding Haff type electric wire, cable protecting sleeve is characterized in that: the junction of this leg and groove forms outside quill to jut.
Described Shielding Haff type electric wire, cable protecting sleeve is characterized in that: be provided with ribs in this sleeve pipe.
Described Shielding Haff type electric wire, cable protecting sleeve is characterized in that: the body material of this polyolefin plastics is PP-R or PB or PERT or PE or PEX or PVC or CPVC.
Described Shielding Haff type electric wire, cable protecting sleeve is characterized in that: this metal powder raw material is copper powder or aluminium powder or aluminum bronze powder.
Described Shielding Haff type electric wire, cable protecting sleeve is characterized in that: this carbon black raw material is Japanese acetylene conductive carbon black or Nan Ping acetylene conductive carbon black or Dutch Ec-300J conductive carbon black or Dutch Ec-600J conductive carbon black or German XE-2 conductive carbon black.
Described Shielding Haff type electric wire, cable protecting sleeve is characterized in that: this stabilizer is the multifunctional and composite type system.
Described Shielding Haff type electric wire, cable protecting sleeve is characterized in that: this toughening modifying processing aid is CPE or MBS or ACR or EVA and composition thereof.
By above-mentioned technical characterictic, advantage of the present invention is as follows:
1, shield type plastics " Hough formula " the combining mechanism protective casing that uses material of the present invention to make can be used for the laying construction of low-voltage cable, electric wire, telephone wire, cable of cable TV, optical fiber; simple, convenient, and the mutual interlocking gear of also being convenient to open sleeve pipe after electric wire, cable are impaired in construction and in using is changed and is safeguarded.
2, use shield type plastics " Hough formula " the combining mechanism protective casing made from material of the present invention, its shielding properties reaches 0.3 ohm of the D.C. resistance of 1 meter of 20 ℃ of duration * wide 10 millimeters; Specific volume resistance 1 * 10
5-1 * 10
7The quality level of ohmcm.
Description of drawings
Fig. 1 is the structural representation of Shielding Haff type electric wire of the present invention, cable protecting sleeve.
Embodiment
See also Fig. 1, it is the structural representation of Shielding Haff type electric wire of the present invention, cable protecting sleeve.As shown in the figure: it forms a body 1 by two and half ones 11,12, establishes leg 13 and groove 14 mutually between each half one 11,12, and forms mutual interlocking gear with this.The junction of this leg 13 and groove 14 forms outside sleeve pipe 1 axial projections portion 15.Be provided with ribs in this sleeve pipe 1, make the mechanical strength of sleeve pipe 1 obtain increasing.
This protective casing material is according to parts by weight, and its prescription is as follows:
100 parts of polyolefin plastics;
Metal powder 5-20 part;
Carbon black 5-65 part;
Stabilizer 0.3-15 part;
Toughening modifying processing aid 0-16 part.
Below be specific embodiments of the invention and shield technology effect thereof:
Embodiment 1:
This protective casing material according to the composition of parts by weight is: 100 parts of polyolefin plastics (PP-R); 5 parts of copper powders; 5 parts of carbon blacks (Japanese acetylene conductive carbon black); 0.3 part of stabilizer.After tested, its shielding properties reaches 0.3 ohm of the D.C. resistance of 1 meter of 20 ℃ of duration * wide 10 millimeters; Specific volume resistance 1 * 10
7The quality level of ohmcm
Embodiment 2:
This protective casing material according to the composition of parts by weight is: 100 parts of polyolefin plastics (PP-R); 20 parts of copper powders; 65 parts of carbon blacks (Japanese acetylene conductive carbon black); 15 parts of stabilizers.After tested, its shielding properties reaches 0.3 ohm of the D.C. resistance of 1 meter of 20 ℃ of duration * wide 10 millimeters; Specific volume resistance 1.6 * 10
5The quality level of ohmcm.
Embodiment 3:
This protective casing material according to the composition of parts by weight is: 100 parts of polyolefin plastics (PP-R); 10 parts of copper powders; 30 parts of carbon blacks (Japanese acetylene conductive carbon black); 5 parts of stabilizers.After tested, its shielding properties reaches 0.3 ohm of the D.C. resistance of 1 meter of 20 ℃ of duration * wide 10 millimeters; Specific volume resistance 1.7 * 10
6The quality level of ohmcm.
Embodiment 4:
This protective casing material according to the composition of parts by weight is: 100 parts of polyolefin plastics (PP-R); 5 parts of copper powders; 5 parts of carbon blacks (Japanese acetylene conductive carbon black); 0.3 part of stabilizer; 16 parts of toughening modifying processing aids (CPE).After tested, its shielding properties reaches 0.3 ohm of the D.C. resistance of 1 meter of 20 ℃ of duration * wide 10 millimeters; Specific volume resistance 7.41 * 10
7The quality level of ohmcm.
Embodiment 5:
This protective casing material according to the composition of parts by weight is: 100 parts of polyolefin plastics (PP-R); 20 parts of copper powders; 65 parts of carbon blacks (Japanese acetylene conductive carbon black); 15 parts of stabilizers; 16 parts of toughening modifying processing aids (CPE).After tested, its shielding properties reaches 0.3 ohm of the D.C. resistance of 1 meter of 20 ℃ of duration * wide 10 millimeters; Specific volume resistance 1 * 10
5The quality level of ohmcm.
Embodiment 6:
This protective casing material according to the composition of parts by weight is: 100 parts of polyolefin plastics (PP-R); 10 parts of copper powders; 30 parts of carbon blacks (Japanese acetylene conductive carbon black); 5 parts of stabilizers; 16 parts of toughening modifying processing aids (CPE).After tested, its shielding properties reaches 0.3 ohm of the D.C. resistance of 1 meter of 20 ℃ of duration * wide 10 millimeters; Specific volume resistance 5.5 * 10
6The quality level of ohmcm.
More change as embodiment of the present invention, the body material of this polyolefin plastics also can be PB or PERT or PE or PEX or PVC or CPVC.This metal powder raw material also can be aluminium powder or aluminum bronze powder.This carbon black raw material also can be Nan Ping acetylene conductive carbon black or Dutch Ec-300J conductive carbon black or Dutch Ec-600J conductive carbon black or German XE-2 conductive carbon black.This stabilizer is the multifunctional and composite type system.This toughening modifying processing aid also can be MBS or ACR or EVA and composition thereof.
Being preferred embodiment of the present invention only in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be technology category of the present invention.
Claims (8)
1, a kind of Shielding Haff type electric wire, cable protecting sleeve is characterized in that: it forms a body by two and half ones, establishes leg and groove mutually between each half one, and forms mutual interlocking gear with this; This protective casing material is according to parts by weight, and its prescription is as follows:
100 parts of polyolefin plastics;
Metal powder 5-20 part;
Carbon black 5-65 part;
Stabilizer 0.3-15 part;
Toughening modifying processing aid 0-16 part.
2, Shielding Haff type electric wire according to claim 1, cable protecting sleeve is characterized in that: the junction of this leg and groove forms outside quill to jut.
3, Shielding Haff type electric wire according to claim 1, cable protecting sleeve is characterized in that: be provided with ribs in this sleeve pipe.
4, according to claim 1 or 2 or 3 described Shielding Haff type electric wires, cable protecting sleeve, it is characterized in that: the body material of this polyolefin plastics is PP-R or PB or PERT or PE or PEX or PVC or CPVC.
5, according to claim 1 or 2 or 3 described Shielding Haff type electric wires, cable protecting sleeve, it is characterized in that: this metal powder raw material is copper powder or aluminium powder or aluminum bronze powder.
6, according to claim 1 or 2 or 3 described Shielding Haff type electric wires, cable protecting sleeve, it is characterized in that: this carbon black raw material is Japanese acetylene conductive carbon black or Nan Ping acetylene conductive carbon black or Dutch Ec-300J conductive carbon black or Dutch Ec-600J conductive carbon black or German XE-2 conductive carbon black.
7, according to claim 1 or 2 or 3 described Shielding Haff type electric wires, cable protecting sleeve, it is characterized in that: this stabilizer is the multifunctional and composite type system.
8, according to claim 1 or 2 or 3 described Shielding Haff type electric wires, cable protecting sleeve, it is characterized in that: this toughening modifying processing aid is CPE or MBS or ACR or EVA and composition thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100268311A CN100421323C (en) | 2006-05-24 | 2006-05-24 | Shield haf type wire and cable protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100268311A CN100421323C (en) | 2006-05-24 | 2006-05-24 | Shield haf type wire and cable protective sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1858948A true CN1858948A (en) | 2006-11-08 |
| CN100421323C CN100421323C (en) | 2008-09-24 |
Family
ID=37297823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100268311A Expired - Fee Related CN100421323C (en) | 2006-05-24 | 2006-05-24 | Shield haf type wire and cable protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100421323C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199467A (en) * | 2013-02-28 | 2013-07-10 | 震旦（中国）有限公司 | Cable-passing bag |
| CN103779823A (en) * | 2014-01-15 | 2014-05-07 | 常州市拓源电缆成套有限公司 | Protective sleeve of buried-type high-voltage power cable |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198509Y (en) * | 1994-07-02 | 1995-05-24 | 熊学俊 | Wear resistance sleeve of boiler |
| JP3032954B2 (en) * | 1995-11-02 | 2000-04-17 | 矢崎総業株式会社 | Wire shield structure |
| CN2562312Y (en) * | 2002-06-19 | 2003-07-23 | 刘忠良 | Cross-linked power cable |
| JP4299211B2 (en) * | 2004-08-31 | 2009-07-22 | 住友電装株式会社 | Protector |
| JP2006094619A (en) * | 2004-09-22 | 2006-04-06 | Auto Network Gijutsu Kenkyusho:Kk | Shielded conducting path and manufacturing method for shielded conducting path |
-
2006
- 2006-05-24 CN CNB2006100268311A patent/CN100421323C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199467A (en) * | 2013-02-28 | 2013-07-10 | 震旦（中国）有限公司 | Cable-passing bag |
| CN103199467B (en) * | 2013-02-28 | 2018-09-28 | 震旦（中国）有限公司 | A kind of cabling bag |
| CN103779823A (en) * | 2014-01-15 | 2014-05-07 | 常州市拓源电缆成套有限公司 | Protective sleeve of buried-type high-voltage power cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100421323C (en) | 2008-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Povos Electric Works Co.,Ltd. Assignor: Zhou Baomao|Zheng Asong|Yan Dekui Contract fulfillment period: 2009.7.1 to 2019.6.30 contract change Contract record no.: 2009990001012 Denomination of invention: Shield haf type wire and cable protective sleeve Granted publication date: 20080924 License type: Exclusive license Record date: 2009.9.7 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.1 TO 2019.6.30; CHANGE OF CONTRACT Name of requester: SHANGHAI POVOS ELECTRICIAN CO.,LTD. Effective date: 20090907 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shanghai Povos Electric Works Co.,Ltd. Assignor: Zhou Baomao|Zheng Asong|Yan Dekui Contract record no.: 2009990001012 Date of cancellation: 20100723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20160524 |