CN219697285U - External cable joint protective sleeve for power engineering - Google Patents
External cable joint protective sleeve for power engineering Download PDFInfo
- Publication number
- CN219697285U CN219697285U CN202321041227.1U CN202321041227U CN219697285U CN 219697285 U CN219697285 U CN 219697285U CN 202321041227 U CN202321041227 U CN 202321041227U CN 219697285 U CN219697285 U CN 219697285U
- Authority
- CN
- China
- Prior art keywords
- layer
- protective sleeve
- cable
- glued
- power engineering
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 57
- 230000007797 corrosion Effects 0.000 claims abstract description 18
- 238000005260 corrosion Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 13
- 239000003063 flame retardant Substances 0.000 claims description 12
- 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 claims description 11
- 239000004020 conductor Substances 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses an external cable joint protective sleeve for power engineering, which comprises a first cable, wherein the left side of the first cable is connected with a second cable, the outer surface of the joint of the first cable and the second cable is sleeved with a protective sleeve body, the left side and the right side of the protective sleeve body are welded with heat shrinkage tubes, the top of the protective sleeve body is sewed with binding belts, the front side and the rear side of the surfaces of the binding belts are sewed with magic tapes, the binding belts are made of elastic belts, the protective sleeve body comprises a protective sleeve base layer, the outer surface of the protective sleeve base layer is glued with a shielding layer, and the outer surface of the shielding layer is glued with a buffer layer. The utility model has the advantages of enhancing the wear resistance and corrosion resistance through the matched use of the binding belt, the wear-resistant and corrosion-resistant layer, the buffer layer and the protective sleeve base layer, and can prevent damage after long-time use and prolong the service life of the protective sleeve.
Description
Technical Field
The utility model relates to the technical field of power engineering, in particular to an external cable joint protective sleeve for power engineering.
Background
The electric power engineering, namely the engineering related to the production, transmission and distribution of electric energy, also includes the engineering of using electricity as power and energy in various fields in a broad sense, meanwhile, the expansion engineering of the power transmission and transformation industry can be understood, a large number of cables need to be laid in the construction process of the electric power engineering, and when the joints of the cables are connected, a protective sleeve is needed to protect the cable joints so as to prevent electric leakage.
The utility model patent of patent application publication number CN218603166U discloses a cable joint protective sleeve, and relates to the technical field of cable accessories. The utility model comprises a semicircular sheath and a connecting sheath; the two semicircular sheaths are buckled on the cable at one side of the connector lug to form a first sheath, the two semicircular sheaths are buckled on the cable at the other side of the connector lug to form a second sheath, and the first sheath is connected with the second sheath through a connecting sheath; the semicircular sheath comprises a first semicircular groove section, a semicircular cone section and a second semicircular groove section which are sequentially arranged; the inner wall of the first semicircular groove section is axially provided with a plurality of semicircular bulges matched with the cable skin; the end part of the second semicircular groove section is provided with three guide slots which are in plug-in fit with the connecting sheath; two clamping ring grooves are formed in the outer wall of the end part of the second semicircular groove section. According to the utility model, the protection shell is formed at the cable joint through the four semicircular sheaths and the connecting sheath, the heat shrinkage pipe is sleeved on the outermost layer and is contracted and tightened outside, and finally, a relatively airtight protection structure is formed, and the whole is stable and reliable.
However, the device still has some defects in actual use, namely the wear resistance and corrosion resistance of the surface are quite obvious, so that the outer surface of the protective sleeve is easy to damage after long-time use, the service life is shorter, and the device does not have a shielding function.
Therefore, it is necessary to invent an external cable joint protection sleeve for power engineering to solve the above problems.
Disclosure of Invention
The utility model aims to provide an external cable joint protective sleeve for power engineering, which has the advantages of better wear resistance and corrosion resistance, longer service life, shielding function and capability of shielding signals at a cable joint, and solves the problems that the wear resistance and corrosion resistance are poor, the service life is influenced, the signal shielding function is not realized, and the normal use of a shielded cable is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an external cable connects protective sheath for power engineering, includes first cable conductor, the left side of first cable conductor is connected with the second cable conductor, the surface cover of first cable conductor and second cable conductor junction is equipped with the protective sheath body, the equal butt fusion of the left and right sides of protective sheath body has the pyrocondensation pipe, the binding tape has been made at the top of protective sheath body.
Preferably, the magic tapes are sewn on the front side and the rear side of the surface of the binding belt, and the binding belt is made of elastic materials.
Preferably, the protective sleeve body comprises a protective sleeve base layer, a shielding layer is glued on the outer surface of the protective sleeve base layer, a buffer layer is glued on the outer surface of the shielding layer, a waterproof layer is glued on the outer surface of the buffer layer, a flame-retardant layer is glued on the outer surface of the waterproof layer, and a wear-resistant corrosion-resistant layer is glued on the outer surface of the flame-retardant layer.
Preferably, the protective sleeve base layer is made of an insulating rubber sleeve material, the shielding layer is a galvanized copper mesh-shaped weaving layer, and the buffer layer is made of a buffer rubber material.
Preferably, the waterproof layer is made of a polyethylene water-blocking tape, the flame-retardant layer is made of a halogen-free crosslinked polyethylene insulating sleeve material, and the wear-resistant corrosion-resistant layer is made of a nitrile rubber sleeve material.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has the advantages of enhancing the wear resistance and corrosion resistance through the matched use of the binding belt, the wear-resistant and corrosion-resistant layer, the buffer layer and the protective sleeve base layer, and can prevent damage after long-time use and prolong the service life of the protective sleeve.
2. The utility model has the advantage of signal shielding function through the cooperation of the heat shrink tube, the flame retardant layer, the waterproof layer and the shielding layer, can be used for shielding cables, and has better practicability when shielding cables at joints.
Drawings
FIG. 1 is an isometric view of a construction of the present utility model;
FIG. 2 is a cross-sectional isometric view of a partial structure of the present utility model;
figure 3 is a cross-sectional isometric view of a protective sleeve body of the present utility model.
In the figure: 1 a first cable, 2 a second cable, 3 a magic tape, 4 a protective sleeve body, 5 a heat shrink tube, 6 a binding belt, 7 a wear-resistant corrosion-resistant layer, 8 a flame-retardant layer, 9 a waterproof layer, 10 a buffer layer, 11 a shielding layer and 12 a protective sleeve base layer.
Detailed Description
Referring to fig. 1-3, an external cable joint protection sleeve for power engineering comprises a first cable 1, wherein a second cable 2 is connected to the left side of the first cable 1, a protection sleeve body 4 is sleeved on the outer surface of the joint of the first cable 1 and the second cable 2, heat shrinkage tubes 5 are welded on the left side and the right side of the protection sleeve body 4, and a binding belt 6 is sewn on the top of the protection sleeve body 4;
the magic tapes 3 are sewn on the front side and the rear side of the surface of the binding belt 6, the binding belt 6 is made of elastic materials, and the binding belt 6 can not be fixed by arranging the magic tapes 3 and having the function of bonding and fixing;
the protective sleeve body 4 comprises a protective sleeve base layer 12, a shielding layer 11 is glued on the outer surface of the protective sleeve base layer 12, a buffer layer 10 is glued on the outer surface of the shielding layer 11, a waterproof layer 9 is glued on the outer surface of the buffer layer 10, a flame-retardant layer 8 is glued on the outer surface of the waterproof layer 9, a wear-resistant corrosion-resistant layer 7 is glued on the outer surface of the flame-retardant layer 8, and the protective sleeve has a buffer protection function by arranging the buffer layer 10, so that the problem that the cable joint cannot be buffer protected after the protective sleeve is extruded by a heavy object is solved;
the protective sleeve base layer 12 is made of an insulating rubber sleeve material, the shielding layer 11 is a galvanized copper mesh-shaped woven layer, and the buffer layer 10 is made of a buffer rubber material;
waterproof layer 9 is the polyethylene water-blocking tape material, and flame retardant coating 8 is the insulating cover material of halogen-free crosslinked polyethylene, and wear-resisting corrosion-resistant layer 7 is nitrile rubber cover material, through setting up waterproof layer 9, possesses waterproof function, has solved this protective sheath can be soaked the problem that influences the use by water.
When the protective sleeve is used, the protective sleeve is firstly sleeved on the surface of the first cable 1, then the first cable 1 is connected with the second cable 2, the protective sleeve body 4 is moved to the surface of the joint of the first cable 1 and the second cable 2 after connection is completed, the joint of the cables is protected, then a heat shrinkage tube 5 on two sides is blown by using a hot air gun, the two sides of the protective sleeve body 4 are respectively tightly connected with the surfaces of the first cable 1 and the second cable 2 by preheating and shrinking the heat shrinkage tube 5, and then the binding belt 6 on the surface of the protective sleeve body 4 is tensioned and wound and fixed, so that the protective sleeve body 4 is fixed at the joint, the protective sleeve body is positioned, the wear resistance and the corrosion resistance of the outer surface of the protective sleeve can be enhanced by arranging the wear-resistant and corrosion-resistant layer 7, meanwhile, the service life is prolonged, the protective sleeve is provided with a signal shielding function by arranging the shielding layer 11, and the anti-aging cable at the joint can be used for shielding the cables.
To sum up: this external cable joint protective sheath for electric power engineering uses through the cooperation of cinching area 6, wear-resisting corrosion resistant layer 7, buffer layer 10, protective sheath basic unit 12, pyrocondensation pipe 5, fire-retardant layer 8, waterproof layer 9 and shielding layer 11, has solved wear-resisting and corrosion resisting property not good, influences life, does not possess the signal shielding function, influences shielding cable normal use's problem.
Claims (5)
1. The utility model provides an external cable joint protective sheath for power engineering, includes first cable conductor (1), its characterized in that: the left side of first cable conductor (1) is connected with second cable conductor (2), the surface cover of first cable conductor (1) and second cable conductor (2) junction is equipped with protective sheath body (4), the left and right sides of protective sheath body (4) all welds has pyrocondensation pipe (5), binding band (6) have been made at the top of protective sheath body (4).
2. The utility model provides an external cable joint protective sheath for power engineering which as defined in claim 1, wherein: the magic tapes (3) are sewn on the front side and the rear side of the surface of the binding belt (6), and the binding belt (6) is made of elastic materials.
3. The utility model provides an external cable joint protective sheath for power engineering which as defined in claim 1, wherein: the protective sleeve body (4) comprises a protective sleeve base layer (12), a shielding layer (11) is glued on the outer surface of the protective sleeve base layer (12), a buffer layer (10) is glued on the outer surface of the shielding layer (11), a waterproof layer (9) is glued on the outer surface of the buffer layer (10), a flame-retardant layer (8) is glued on the outer surface of the waterproof layer (9), and a wear-resistant corrosion-resistant layer (7) is glued on the outer surface of the flame-retardant layer (8).
4. An external cable joint protection sleeve for electric power engineering according to claim 3, wherein: the protective sleeve base layer (12) is made of an insulating rubber sleeve material, the shielding layer (11) is a galvanized copper mesh-shaped weaving layer, and the buffer layer (10) is made of a buffer rubber material.
5. An external cable joint protection sleeve for electric power engineering according to claim 3, wherein: the waterproof layer (9) is made of a polyethylene water-blocking tape, the flame-retardant layer (8) is made of a halogen-free crosslinked polyethylene insulating sleeve material, and the wear-resistant corrosion-resistant layer (7) is made of a nitrile rubber sleeve material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321041227.1U CN219697285U (en) | 2023-05-04 | 2023-05-04 | External cable joint protective sleeve for power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321041227.1U CN219697285U (en) | 2023-05-04 | 2023-05-04 | External cable joint protective sleeve for power engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219697285U true CN219697285U (en) | 2023-09-15 |
Family
ID=87941398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321041227.1U Active CN219697285U (en) | 2023-05-04 | 2023-05-04 | External cable joint protective sleeve for power engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219697285U (en) |
-
2023
- 2023-05-04 CN CN202321041227.1U patent/CN219697285U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108335782A (en) | Radiation resistance communication flexible cable | |
| CN219697285U (en) | External cable joint protective sleeve for power engineering | |
| CN109167327B (en) | Special integrated cable for welding machine and manufacturing method thereof | |
| CN204807777U (en) | Indoor optical cable | |
| CN210778023U (en) | Novel control cable | |
| CN209029896U (en) | One kind is around packet mode transition joint | |
| CN209433946U (en) | A kind of submarine laying communication optoelectronic composite cable | |
| CN206658019U (en) | A kind of cable harness protection sleeve | |
| CN212113263U (en) | 500kV ultrahigh-voltage fireproof full-water-blocking cable | |
| CN211016619U (en) | Double-coaxial cable with better torsion resistance for nuclear power detection equipment | |
| CN210777876U (en) | Semi-dry type marine photoelectric hybrid cable with eccentric structure | |
| CN206833950U (en) | A kind of optoelectronic composite cable | |
| CN208806079U (en) | Used in nuclear power station three proofings electrical equipment cable | |
| CN216133986U (en) | Full-recovery type cable welding head | |
| CN211701331U (en) | Durable insulating sleeve with good wrapping property | |
| CN214847769U (en) | Improved multi-core power cable | |
| CN217087005U (en) | Corrosion-resistant cable convenient to butt joint | |
| CN220121034U (en) | Optical fiber jumper wire with waterproof structure | |
| CN216412738U (en) | Photoelectric hybrid cable | |
| CN214956054U (en) | Cable with high strength and good flame retardance | |
| CN220933801U (en) | Composite photoelectric control cable | |
| CN117238575B (en) | Photoelectric hybrid optical cable with double-unit structure | |
| CN217993695U (en) | Cable communication pipe for polarization-maintaining plug-and-play quantum secret communication system | |
| CN219958635U (en) | Mineral insulation corrugated copper sheath fireproof cable with optical fiber composite mica tape | |
| CN212875372U (en) | Pre-branch cable for ships |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |