CN114496385B - Sheath spliced electric wire - Google Patents
Sheath spliced electric wire Download PDFInfo
- Publication number
- CN114496385B CN114496385B CN202210127778.3A CN202210127778A CN114496385B CN 114496385 B CN114496385 B CN 114496385B CN 202210127778 A CN202210127778 A CN 202210127778A CN 114496385 B CN114496385 B CN 114496385B
- Authority
- CN
- China
- Prior art keywords
- anchor ear
- fixing
- insulating layer
- sheath
- face
- 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
- 238000005452 bending Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 15
- 238000009434 installation Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 210000003027 ear inner Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- 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
- Connector Housings Or Holding Contact Members (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a sheath spliced electric wire, relates to the technical field of electric wires, and aims to solve the technical problems that the traditional electric wire is inconvenient to transport, the transportation cost is high, the repair cost is low but the effect is poor after the sheath is damaged, and the overall replacement effect is good but the cost is high. The key points of the technical scheme are as follows: the sheath is formed by splicing a plurality of dismounting parts; the detaching part comprises a main body, a first end face and a second end face; the first end face is provided with a plurality of fixing rods, one end of each fixing rod is connected with a limiting block, and one side, close to the insulating layer, of each limiting block and one side, far away from the insulating layer, of each limiting block are in a certain rotating radian; the second terminal surface is equipped with a plurality of fixed slot, one side that the fixed slot is close to the insulating layer and one side that keeps away from the insulating layer all are certain rotatory radian, the stopper can rotate in the fixed slot. The invention aims to provide an electric wire which is convenient to transport, assemble and disassemble, and meanwhile, the sheath is replaceable and economical.
Description
Technical Field
The invention relates to the technical field of wires and cables, in particular to a sheath spliced wire.
Background
Wires are conductive metal wires for carrying electric current, and have various forms of solid, twisted or foil-braided, etc., and are generally classified into bare wires and insulated wires according to insulation conditions. The bare wire is generally made of composite metal materials such as copper, aluminum, copper alloy, aluminum alloy, copper-clad steel, aluminum-clad steel, and the like without any insulating or protective layer. The insulated wire is usually provided with an insulating layer outside the bare wire, thereby achieving an insulating effect. Because some electric wires need to be installed outdoors, a sheath is additionally arranged outside the insulating layer, and the sheath can better protect the electric wires and prevent the electric wires from being bitten by external mosquitoes, wetted, short-circuited and the like.
The sheath on the market is usually integrally formed, so that the installation of the sheath and the electric wire is troublesome, the installation is usually required to be completed when leaving a factory, and the problem of high transportation cost caused by inconvenient whole assembly and transportation can also occur after the installation is completed; on the other hand, when the sheath is broken, it is generally necessary to perform partial repair or total replacement, and the partial repair is low in cost but poor in effect, and the total replacement is good but high in cost.
Therefore, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the electric wire which is convenient to transport, assemble and disassemble, and meanwhile, the sheath is replaceable and more economical.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a sheath concatenation formula electric wire, includes the electric wire body, the electric wire body is equipped with the insulating layer outward, the insulating layer is equipped with the sheath outward, its characterized in that: the sheath is formed by splicing a plurality of dismounting parts;
the detaching part comprises a main body, a first end face and a second end face;
the first end face is provided with a plurality of fixing rods, one end of each fixing rod is connected with a limiting block, and one side, close to the insulating layer, of each limiting block and one side, far away from the insulating layer, of each limiting block are in a certain rotating radian;
the second end face is provided with a plurality of fixing grooves, one side of the fixing grooves close to the insulating layer and one side of the fixing grooves far away from the insulating layer are both in a certain rotating radian, and the limiting block can rotate in the fixing grooves;
two limiting plates are arranged on the groove top at one side of the fixed groove, a gap for the fixing rod to slide in is reserved between the two limiting plates, and a certain rotating radian is formed at one side of the two limiting plates, which is close to each other;
and one sides of the limiting plates, which are close to each other, are provided with limiting protrusions.
The invention is further provided with: the cross section of the limiting bulge is semicircular, and the tops of the two limiting bulges are opposite.
The invention is further provided with: the side wall of the main body is provided with through holes with the number being matched with that of the fixed grooves, and the through holes penetrate to one side of the fixed grooves, on which the limiting plates are not arranged;
the fixing device which can be inserted into the through hole and is used for fixing the limiting block is arranged on the outer side of the main body.
The invention is further provided with: the fixing device comprises a left hoop, a right hoop and a fixing screw;
the left hoop and the right hoop are respectively provided with a locking hole penetrating through the left hoop and the right hoop, threads are arranged in the locking holes, and the locking holes are matched with the fixing screw rods;
when the left hoop and the right hoop are installed in proper positions, the locking hole is communicated with the through hole;
after the fixing screw is inserted into the locking hole, one end of the fixing screw can be screwed into the fixing groove from the locking hole and the through hole in sequence.
The invention is further provided with: the two ends of the left hoop are connected with a plugboard, and the plugboard and the left hoop have the same bending angle;
the right hoop both ends all are equipped with the spliced groove that supplies the plugboard male, spliced groove and plugboard adaptation.
The invention is further provided with: the outer wall of the plugboard is provided with an outer ring bulge;
the inner wall of the inserting groove is provided with an inner ring bulge which is matched with the outer ring bulge.
The invention is further provided with: the cross sections of the outer ring bulge and the inner ring bulge are semicircular.
The invention is further provided with: the outer wall of the main body is provided with two annular waterproof grooves, and the two annular waterproof grooves are respectively close to the first end face and the second end face;
the left anchor ear inner wall and right anchor ear inner wall all are equipped with the waterproof arch of twice, left anchor ear and right anchor ear installation are fit the back, and the waterproof arch of twice of two is inlayed respectively to the waterproof recess of annular of different main part and not being in the same position.
The invention has the following beneficial effects: 1. the sheath is formed by assembling a plurality of dismounting parts, so that on one hand, the sheath is convenient for a manufacturer to install, a special machine is not needed to carry out the step, and the manufacturer can select to install in the manufacturer or at a receiving place; in addition, when the jacket is installed at a receiving place, the jacket and the electric wire can be placed in batches during transportation, so that the transportation space is better utilized, more products can be transported in the same space, and the beneficial effects of reducing the transportation cost are achieved;
on the other hand, when the sheath appears partial damage, and only change just can continue the use, the user can pull down the portion of tearing open in proper order to change single new portion of tearing open connect can, more economy, and not influence result of use.
2. The limiting protrusion is arranged, so that the fixing rod extruded into the gap of the limiting plate can be better limited, and two spliced lending parts can be better fixed; meanwhile, the limiting protrusions, the outer ring protrusions and the inner ring protrusions are arranged in a semicircular shape in cross section, so that abrasion consumption during installation can be reduced, and the service life of the anti-friction device is prolonged.
3. Through the cooperation of fixing device and through-hole, can be better support the stopper to further fix two parts of lending and borrowing that are connected, reach fixed firm beneficial effect.
4. The left anchor ear and the right anchor ear can be formed into a whole structure through the matching of the plugboard and the plugboard slot, so that the structural strength of the left anchor ear and the right anchor ear is improved; on the other hand, the outer ring bulge and the inner ring bulge are arranged, and after the left hoop and the right hoop are installed in place, the inner ring bulge and the outer ring bulge can be clamped with each other, so that the firmness of the left hoop and the right hoop is improved.
5. The annular waterproof groove and the annular waterproof bulge are arranged, so that external water can be prevented from flowing in from the interface between the disassembly parts, and the waterproof performance of the waterproof device is improved.
Drawings
Fig. 1 is a perspective view of the present embodiment after installation (two detachment parts are fixed by a fixing device in the figure);
FIG. 2 is a schematic view of the first end face of the disconnecting portion according to the present embodiment;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2;
fig. 4 is a schematic diagram of a second end face structure of the present embodiment;
FIG. 5 is an enlarged schematic view of the portion B of FIG. 4;
fig. 6 is a schematic view of the left hoop structure of the present embodiment;
fig. 7 is a schematic view of the right hoop structure of the present embodiment;
FIG. 8 is an enlarged schematic view of the structure of portion C of FIG. 7;
description of the drawings: 1. an electric wire body; 2. an insulating layer;
3. a disconnecting portion; 301. a main body; 302. a first end face; 303. a second end face;
4. a fixed rod; 5. a limiting block; 6. a fixing groove; 7. a limiting plate; 8. a limit protrusion; 9. a through hole;
10. a fixing device; 1001. a left hoop; 1002. a right hoop; 1003. a fixed screw;
11. a locking hole; 12. a plug board; 13. a plug-in groove; 14. an outer ring protrusion; 15. an inner ring protrusion; 16. an annular waterproof groove; 17. annular waterproof bulge.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", and "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in the figure, the sheath spliced electric wire comprises an electric wire body 1, an insulating layer 2 is arranged outside the electric wire body 1, a sheath is arranged outside the insulating layer 2, and the sheath is formed by splicing a plurality of dismounting parts 3;
the disconnection portion 3 includes a main body 301, a first end face 302, and a second end face 303;
the first end face 302 is integrally connected with four fixing rods 4, one end of each fixing rod 4 is integrally connected with a limiting block 5, and one side, close to the insulating layer 2, of each limiting block 5 and one side, far away from the insulating layer 2, of each limiting block are in a certain rotation radian;
the second end face 303 is provided with four fixing grooves 6, one side of the fixing groove 6 close to the insulating layer 2 and one side of the fixing groove 6 far away from the insulating layer 2 are both in a certain rotation radian, and the limiting block 5 can rotate in the fixing groove 6;
two limiting plates 7 are arranged on the groove top at one side of the fixed groove 6, a gap for the fixing rod 4 to slide in is reserved between the two limiting plates 7, and a certain rotating radian is formed at one side of the two limiting plates 7, which is close to each other;
and the side of the limiting plate 7, which is close to each other, is provided with a limiting bulge 8.
The cross section of the limiting bulge 8 is semicircular, and the tops of the two limiting bulges 8 are opposite.
The side wall of the main body 301 is provided with through holes 9 which are matched with the fixed grooves 6 in number, and the through holes 9 penetrate to one side of the fixed grooves 6, on which the limiting plates 7 are not arranged;
the main body 301 is provided on the outside with a fixing device 10 which can be inserted into the through hole 9 and is used for fixing the stopper 5.
The fixing device 10 comprises a left hoop 1001, a right hoop 1002 and a fixing screw 1003;
the left hoop 1001 and the right hoop 1002 are respectively provided with a locking hole 11 penetrating through the left hoop and the right hoop, threads are arranged in the locking holes 11, and the locking holes 11 are matched with the fixing screw 1003;
when the left hoop 1001 and the right hoop 1002 are installed in place, the locking hole 11 is communicated with the through hole 9;
after the fixing screw 1003 is inserted into the locking hole 11, one end thereof may be sequentially screwed into the fixing groove 6 from the locking hole 11, the through hole 9.
The two ends of the left anchor ear 1001 are connected with a plugboard 12, and the plugboard 12 and the left anchor ear 1001 have the same bending angle;
the two ends of the right hoop 1002 are provided with inserting grooves 13 for inserting the inserting plates 12, and the inserting grooves 13 are matched with the inserting plates 12.
The outer wall of the plugboard 12 is provided with an outer ring bulge 14 integrally connected with the plugboard;
the inner wall of the inserting groove 13 is provided with an inner ring bulge 15 which is matched with the outer ring bulge 14.
The cross sections of the outer ring bulge 14 and the inner ring bulge 15 are semicircular.
The outer wall of the main body 301 is provided with two annular waterproof grooves 16, and the two annular waterproof grooves 16 are respectively close to the first end face 302 and the second end face 303;
the inner walls of the left anchor ear 1001 and the right anchor ear 1002 are respectively provided with two annular waterproof bulges 17, and after the left anchor ear 1001 and the right anchor ear 1002 are installed and positioned, the two annular waterproof bulges 17 of the left anchor ear 1001 and the right anchor ear 1002 are respectively embedded into the annular waterproof grooves 16 which are not positioned at the same position and of the different main bodies 301.
The present invention is not limited by the specific embodiments, and modifications can be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present invention.
Claims (6)
1. The utility model provides a sheath concatenation formula electric wire, includes electric wire body (1), electric wire body (1) are equipped with insulating layer (2) outward, insulating layer (2) are equipped with the sheath outward, its characterized in that: the sheath is formed by splicing a plurality of detaching and connecting parts (3);
the disconnecting portion (3) comprises a main body (301), a first end face (302) and a second end face (303);
the first end face (302) is provided with a plurality of fixing rods (4), one end of each fixing rod (4) is connected with a limiting block (5), and one side, close to the insulating layer (2), of each limiting block (5) and one side, far away from the insulating layer (2) are in a certain rotation radian;
the second end face (303) is provided with a plurality of fixing grooves (6), one side of the fixing grooves (6) close to the insulating layer (2) and one side of the fixing grooves far away from the insulating layer (2) are both in a certain rotation radian, and the limiting block (5) can rotate in the fixing grooves (6);
two limiting plates (7) are arranged on the groove top at one side of the fixed groove (6), a gap for the fixed rod (4) to slide in is reserved between the two limiting plates (7), and one side, close to each other, of the two limiting plates (7) presents a certain rotating radian;
a limiting bulge (8) is arranged on one side of the limiting plate (7) which is close to each other;
the side wall of the main body (301) is provided with through holes (9) which are matched with the fixed grooves (6) in number, and the through holes (9) penetrate to one side of the fixed grooves (6) where the limiting plates (7) are not arranged;
the outer side of the main body (301) is provided with a fixing device (10) which can be inserted into the through hole (9) and is used for fixing the limiting block;
the fixing device (10) comprises a left hoop (1001), a right hoop (1002) and a fixing screw (1003);
the left anchor ear (1001) and the right anchor ear (1002) are respectively provided with a locking hole (11) penetrating through the left anchor ear and the right anchor ear, threads are arranged in the locking holes (11), and the locking holes (11) are matched with the fixing screw rods (1003);
when the left anchor ear (1001) and the right anchor ear (1002) are installed in place, the locking hole (11) is communicated with the through hole (9);
after the fixing screw (1003) is inserted into the locking hole (11), one end of the fixing screw can be screwed into the fixing groove (6) from the locking hole (11) and the through hole (9) in sequence.
2. The jacketed spliced wire of claim 1, wherein: the cross section of each limiting protrusion (8) is semicircular, and the tops of the two limiting protrusions (8) are opposite.
3. The jacketed spliced wire of claim 1, wherein: two ends of the left anchor ear (1001) are connected with plugboards (12), and the plugboards (12) and the left anchor ear (1001) have the same bending angle;
the right anchor ear (1002) both ends all are equipped with grafting groove (13) that supply plugboard (12) to insert, grafting groove (13) and plugboard (12) adaptation.
4. A jacketed spliced wire according to claim 3, wherein: the outer wall of the plugboard (12) is provided with an outer ring bulge (14);
an inner ring bulge (15) matched with the outer ring bulge (14) is arranged on the inner wall of the inserting groove (13).
5. The jacketed spliced wire of claim 4, wherein: the cross sections of the outer ring bulge (14) and the inner ring bulge (15) are semicircular.
6. The jacketed spliced wire of claim 1, wherein: the outer wall of the main body (301) is provided with two annular waterproof grooves (16), and the two annular waterproof grooves (16) are respectively close to the first end face (302) and the second end face (303);
the inner walls of the left anchor ear (1001) and the right anchor ear (1002) are respectively provided with two annular waterproof protrusions (17), and after the left anchor ear (1001) and the right anchor ear (1002) are installed and positioned, the two annular waterproof protrusions (17) of the left anchor ear and the right anchor ear are respectively embedded into annular waterproof grooves (16) which are arranged on different main bodies (301) and are not positioned at the same position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210127778.3A CN114496385B (en) | 2022-02-11 | 2022-02-11 | Sheath spliced electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210127778.3A CN114496385B (en) | 2022-02-11 | 2022-02-11 | Sheath spliced electric wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114496385A CN114496385A (en) | 2022-05-13 |
| CN114496385B true CN114496385B (en) | 2023-12-22 |
Family
ID=81480413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210127778.3A Active CN114496385B (en) | 2022-02-11 | 2022-02-11 | Sheath spliced electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114496385B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210896708U (en) * | 2019-11-14 | 2020-06-30 | 江苏鹏申高温线缆有限公司 | Spliced high-temperature cable |
| CN111541067A (en) * | 2020-05-28 | 2020-08-14 | 浙江人禾电子有限公司 | Copper bar with waterproof function |
| CN211960722U (en) * | 2020-04-24 | 2020-11-20 | 江西大荣电力设备有限公司 | Electric bird-proof insulating sheath |
| CN213042705U (en) * | 2020-11-09 | 2021-04-23 | 宁光线缆有限公司 | Fire-resistant power cable with aluminum core and polyvinyl chloride sheath |
| CN213744447U (en) * | 2020-11-05 | 2021-07-20 | 重庆惠申橡塑有限公司 | Star-shaped sheath for gear shifting inhaul cable assembly |
-
2022
- 2022-02-11 CN CN202210127778.3A patent/CN114496385B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210896708U (en) * | 2019-11-14 | 2020-06-30 | 江苏鹏申高温线缆有限公司 | Spliced high-temperature cable |
| CN211960722U (en) * | 2020-04-24 | 2020-11-20 | 江西大荣电力设备有限公司 | Electric bird-proof insulating sheath |
| CN111541067A (en) * | 2020-05-28 | 2020-08-14 | 浙江人禾电子有限公司 | Copper bar with waterproof function |
| CN213744447U (en) * | 2020-11-05 | 2021-07-20 | 重庆惠申橡塑有限公司 | Star-shaped sheath for gear shifting inhaul cable assembly |
| CN213042705U (en) * | 2020-11-09 | 2021-04-23 | 宁光线缆有限公司 | Fire-resistant power cable with aluminum core and polyvinyl chloride sheath |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114496385A (en) | 2022-05-13 |
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