CN210743622U - Smart power grids is with cable that protection nature is good - Google Patents
Smart power grids is with cable that protection nature is good Download PDFInfo
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- CN210743622U CN210743622U CN201921643584.9U CN201921643584U CN210743622U CN 210743622 U CN210743622 U CN 210743622U CN 201921643584 U CN201921643584 U CN 201921643584U CN 210743622 U CN210743622 U CN 210743622U
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- shielding
- wall
- shielding pipe
- cable
- pipe
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- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005452 bending Methods 0.000 abstract description 10
- 238000004804 winding Methods 0.000 abstract 4
- 238000004891 communication Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of cables, and a smart power grids is with cable that protectiveness is good is disclosed, the cable comprises a cable core, the outer wall of cable core has cup jointed the winding shielding area of outer wall of cable core, the outer wall winding of shielding area has first shielding pipe, the inner wall fixed mounting of first shielding pipe has first signal line, the outer wall of shielding area and the below winding that is located first shielding pipe have second shielding pipe, the inner wall fixed mounting of second shielding pipe has first speech line, the outer wall of shielding area and the right side winding that is located second shielding pipe have the third shielding pipe. This smart power grids is with cable that protectiveness is good through the inside flexibility of elastic rubber tube increase first signal line, first line of speech, second signal line and second line of speech at the wearing layer for this cable possesses the tensile and crooked performance of high strength, thereby avoids the cable to take place because of the condition that the bending excessively caused the rupture damage, reaches the effect of high-efficient protection.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a smart power grids is with cable that protectiveness is good.
Background
The smart grid is the intellectualization (smart power) of the power grid, also called as "power grid 2.0", which is established on the basis of an integrated and high-speed two-way communication network, and realizes the purposes of reliability, safety, economy, high efficiency, environmental friendliness and safe use of the power grid through the application of advanced sensing and measuring technology, advanced equipment technology, advanced control method and advanced decision support system technology.
The traditional cable is generally of a solid structure, is poor in stretch resistance and bending resistance, and is easy to break or damage, so that the service life of the cable is influenced, and the cable with good protection performance for the smart grid is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a smart power grids is with cable that protectiveness is good possesses advantages such as high-efficient protection, has solved traditional cable and generally is solid construction, and its stretch-proofing and bending property are poor, causes the condition emergence of cable rupture or damage easily to influence the life's of cable problem.
(II) technical scheme
For the purpose that realizes above-mentioned high-efficient protection, the utility model provides a following technical scheme: a cable with good protection performance for a smart power grid comprises a cable core, wherein a shielding belt wound by the outer wall of the cable core is sleeved on the outer wall of the cable core, a first shielding pipe is wound by the outer wall of the shielding belt, a first signal wire is fixedly mounted on the inner wall of the first shielding pipe, a second shielding pipe is wound by the outer wall of the shielding belt and positioned below the first shielding pipe, a first telephone line is fixedly mounted on the inner wall of the second shielding pipe, a third shielding pipe is wound by the outer wall of the shielding belt and positioned on the right side of the second shielding pipe, a second signal wire is fixedly mounted on the inner wall of the third shielding pipe, a fourth shielding pipe is wound by the outer wall of the shielding belt and positioned above the third shielding pipe, a second telephone line is fixedly mounted on the inner wall of the fourth shielding pipe, an elastic rubber pipe is sleeved on the outer wall of the fourth shielding pipe, and a wear-resistant layer is fixedly mounted on the outer wall of the elastic rubber pipe, and non-woven fabrics are filled between the shielding belts and the elastic rubber tubes.
Preferably, the first shielding pipe and the third shielding pipe are both tinned wire braided pipes, and the second shielding pipe and the fourth shielding pipe are both aluminum foil shielding pipes.
Preferably, the outer diameters of the first shielding pipe, the third shielding pipe, the second shielding pipe and the fourth shielding pipe are the same, and the first shielding pipe, the third shielding pipe, the second shielding pipe and the fourth shielding pipe are wound on the outer wall of the shielding belt in an equal-angle threaded manner.
Preferably, the wear-resistant layer and the elastic rubber tube are fixedly connected in a spiral mode, and the outer wall of the elastic rubber tube is provided with a thread groove.
Preferably, the elastic rubber tube is a threaded corrugated tube, and the inner wall of the elastic rubber tube is tangent to the outer walls of the first shielding tube, the third shielding tube, the second shielding tube and the fourth shielding tube.
Preferably, the wear-resistant layer is polyether ether ketone resin, and the thickness of the wear-resistant layer is between three millimeters and eight millimeters.
(III) advantageous effects
Compared with the prior art, the utility model provides a smart power grids is with cable that protectiveness is good possesses following beneficial effect:
the cable with good protection performance for the smart power grid has the advantages that the corrosion resistance and the scratch resistance of the cable are improved through the wear-resistant layer, so that the effect of preliminary protection is achieved, the flexibility of the first signal line, the first telephone line, the second signal line and the second telephone line inside the wear-resistant layer is improved through the elastic rubber tube, so that the cable has high-strength stretch-resistant and bending-resistant performance, the cable is prevented from being broken and damaged due to excessive bending, the effect of high-efficiency protection is achieved, the cable core, the first signal line, the first telephone line, the second signal line and the second telephone line are respectively subjected to signal shielding through the shielding belt, the first shielding tube, the third shielding tube, the second shielding tube and the fourth shielding tube, the influence of electromagnetic signals of the movable outer wall inside the cable on the information transmission of the cable is avoided, the effect of multiple protection is achieved, and the practicability of the cable is improved, so that the cable is convenient to popularize.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a right side sectional view of the structure of the present invention.
In the figure: the cable comprises a cable core 1, a shielding belt 2, a first shielding pipe 3, a first signal line 4, a second shielding pipe 5, a first telephone line 6, a third shielding pipe 7, a second signal line 8, a fourth shielding pipe 9, a second telephone line 10, an elastic rubber pipe 11, a wear-resistant layer 12 and a non-woven fabric 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a cable with good protection performance for a smart grid includes a cable core 1, a shielding tape 2 wound around the outer wall of the cable core 1 is sleeved on the outer wall of the cable core 1, a first shielding tube 3 is wound around the outer wall of the shielding tape 2, a first signal line 4 is fixedly installed on the inner wall of the first shielding tube 3, a second shielding tube 5 is wound around the outer wall of the shielding tape 2 and below the first shielding tube 3, a first telephone line 6 is fixedly installed on the inner wall of the second shielding tube 5, a third shielding tube 7 is wound around the outer wall of the shielding tape 2 and right side of the second shielding tube 5, a second signal line 8 is fixedly installed on the inner wall of the third shielding tube 7, a fourth shielding tube 9 is wound around the outer wall of the shielding tape 2 and above the third shielding tube 7, the first shielding tube 3 and the third shielding tube 7 are both made of tin-plated wire, the second shielding tube 5 and the fourth shielding tube 9 are both made of aluminum foil, the outer diameters of a first shielding pipe 3, a third shielding pipe 7, a second shielding pipe 5 and a fourth shielding pipe 9 are the same, the first shielding pipe 3, the third shielding pipe 7, the second shielding pipe 5 and the fourth shielding pipe 9 are wound on the outer wall of a shielding belt 2 in an equal-angle threaded manner, a second communication line 10 is fixedly installed on the inner wall of the fourth shielding pipe 9, an elastic rubber pipe 11 is sleeved on the outer wall of the fourth shielding pipe 9, the elastic rubber pipe 11 is a threaded wave pipe, the inner wall of the elastic rubber pipe 11 is tangent to the outer walls of the first shielding pipe 3, the third shielding pipe 7, the second shielding pipe 5 and the fourth shielding pipe 9, a wear-resistant layer 12 is fixedly installed on the outer wall of the elastic rubber pipe 11, the wear-resistant layer 12 is polyether ether ketone resin, the thickness of the wear-resistant layer 12 is between three millimeters and eight millimeters, the wear-resistant layer 12 is fixedly connected with the elastic rubber pipe 11 in a spiral manner, a threaded groove is formed in the outer wall of the elastic rubber pipe 11, the non-woven fabric 13 is filled between the shielding belt 2 and the elastic rubber tube 11, the corrosion resistance and the scratch resistance of the cable are improved through the wear-resistant layer 12, so that the effect of primary protection is achieved, the flexibility of the first signal line 4, the first communication line 6, the second signal line 8 and the second communication line 10 in the wear-resistant layer 12 is improved through the elastic rubber tube 11, so that the cable has high-strength stretch-resistant and bending-resistant performance, the cable is prevented from being broken and damaged due to excessive bending, the effect of high-efficiency protection is achieved, the shielding belt 2, the first shielding pipe 3, the third shielding pipe 7, the second shielding pipe 5 and the fourth shielding pipe 9 are used for respectively shielding the cable core 1, the first signal line 4, the first communication line 6, the second communication line 8 and the second communication line 10, so that the influence of electromagnetic signals of the movable outer wall in the cable on the information transmission of the cable is avoided, the effect of multiple protection is reached to the practicality of this cable has been improved, makes this cable facilitate promotion.
To sum up, the cable with good protection performance for the smart grid increases the corrosion resistance and scratch resistance of the cable through the wear-resistant layer 12, thereby achieving the effect of preliminary protection, increases the flexibility of the first signal line 4, the first telephone line 6, the second signal line 8 and the second telephone line 10 inside the wear-resistant layer 12 through the elastic rubber tube 11, so that the cable has high-strength stretch-resistant and bending-resistant performance, thereby avoiding the cable from breaking and damaging due to excessive bending, achieving the effect of high-efficiency protection, and performs signal shielding on the cable core 1, the first signal line 4, the first telephone line 6, the second signal line 8 and the second telephone line 10 through the shielding belt 2, the first shielding tube 3, the third shielding tube 7, the second shielding tube 5 and the fourth shielding tube 9, thereby avoiding the influence of the electromagnetic signal of the live outer wall inside the cable on the information transmission of the cable, the effect of multiple protection is reached to the practicality of this cable has been improved, makes this cable facilitate promotion, has solved traditional cable and generally is solid construction, and its stretch-proofing and bending property are poor, causes the condition emergence of cable rupture or damage easily, thereby influences the problem of the life of cable.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a smart power grids is with cable that protectiveness is good, includes cable core (1), its characterized in that: the outer wall of the cable core (1) is sleeved with a shielding belt (2) wound on the outer wall of the cable core (1), the outer wall of the shielding belt (2) is wound with a first shielding pipe (3), a first signal wire (4) is fixedly installed on the inner wall of the first shielding pipe (3), the outer wall of the shielding belt (2) is wound with a second shielding pipe (5) below the first shielding pipe (3), a first telephone line (6) is fixedly installed on the inner wall of the second shielding pipe (5), a third shielding pipe (7) is wound on the outer wall of the shielding belt (2) and on the right side of the second shielding pipe (5), a second signal wire (8) is fixedly installed on the inner wall of the third shielding pipe (7), a fourth shielding pipe (9) is wound on the outer wall of the shielding belt (2) and above the third shielding pipe (7), and a second telephone line (10) is fixedly installed on the inner wall of the fourth shielding pipe (9), the outer wall of fourth shielding pipe (9) cup joints elasticity rubber tube (11), the outer wall fixed mounting of elasticity rubber tube (11) has wearing layer (12), it has non-woven fabrics (13) to fill between shielding area (2) and elasticity rubber tube (11).
2. The cable with good protection performance for the smart grid according to claim 1, wherein: the first shielding pipe (3) and the third shielding pipe (7) are both tinned wire braided pipes, and the second shielding pipe (5) and the fourth shielding pipe (9) are both aluminum foil shielding pipes.
3. The cable with good protection performance for the smart grid according to claim 1, wherein: the outer diameters of the first shielding pipe (3), the third shielding pipe (7), the second shielding pipe (5) and the fourth shielding pipe (9) are the same, and the first shielding pipe (3), the third shielding pipe (7), the second shielding pipe (5) and the fourth shielding pipe (9) are wound on the outer wall of the shielding belt (2) in an equal-angle threaded mode.
4. The cable with good protection performance for the smart grid according to claim 1, wherein: the wear-resistant layer (12) and the elastic rubber tube (11) are in spiral fixed connection, and a thread groove is formed in the outer wall of the elastic rubber tube (11).
5. The cable with good protection performance for the smart grid according to claim 1, wherein: elasticity rubber tube (11) are screw thread formula wave pipe, the inner wall of elasticity rubber tube (11) is all tangent with the outer wall of first shielded tube (3), third shielded tube (7), second shielded tube (5) and fourth shielded tube (9).
6. The cable with good protection performance for the smart grid according to claim 1, wherein: the wear-resistant layer (12) is made of polyether ether ketone resin, and the thickness of the wear-resistant layer (12) is three millimeters to eight millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643584.9U CN210743622U (en) | 2019-09-29 | 2019-09-29 | Smart power grids is with cable that protection nature is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643584.9U CN210743622U (en) | 2019-09-29 | 2019-09-29 | Smart power grids is with cable that protection nature is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210743622U true CN210743622U (en) | 2020-06-12 |
Family
ID=71006982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921643584.9U Expired - Fee Related CN210743622U (en) | 2019-09-29 | 2019-09-29 | Smart power grids is with cable that protection nature is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210743622U (en) |
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2019
- 2019-09-29 CN CN201921643584.9U patent/CN210743622U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |