CN105428832A - High voltage cable conductive connection structure and connection method thereof - Google Patents
High voltage cable conductive connection structure and connection method thereof Download PDFInfo
- Publication number
- CN105428832A CN105428832A CN201510763585.7A CN201510763585A CN105428832A CN 105428832 A CN105428832 A CN 105428832A CN 201510763585 A CN201510763585 A CN 201510763585A CN 105428832 A CN105428832 A CN 105428832A
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- fastening bolt
- tube part
- tension cable
- corrugated
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/60—Connections between or with tubular conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/033—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wrapping or unwrapping wire connections
Abstract
The present invention discloses a high voltage cable conductive connection structure and a connection method thereof. The conductive connection structure comprises a corrugated connection pipe member, fastening bolts and a fixed assembly. The surface of the corrugated connection pipe member is provided with multiple through holes along the length direction of the corrugated connection pipe member. The fastening bolts pass through the through holes to fix a high voltage cable. The conductive connection method comprises the steps of (1) removing a sheath at one end of each high voltage cable to expose a dividing conductor structure, (2) inserting the dividing conductor structures into the conductive connection structures from two ends of the corrugated connection pipe member to be connected to form a contact plane, (3) inserting short fastening bolts into the through holes and fixing the dividing conductor structures in the connection pipe member, (4) inserting long fastening bolts into central through holes to extend to fan-shaped strand blocks, and (5) installing and fixing a component. The high voltage cable conductive connection structure and the connection method have the advantages of simple structure and convenient implementation steps, the whole connection process can be completed in a fast speed, and while the working efficiency is improved, the working difficulty is reduced.
Description
Technical field
The invention relates to high-tension cable field, and what be specifically related to is high-tension cable conduction connecting structure and attaching method thereof.
Background technology
High-tension cable is due to the existence of kelvin effect, and electric current is tending towards in conductive surface flowing, and make conductor ampacity and cross-sectional area of conductor not be linearly increase relation, cross-sectional area of conductor is long-pending larger, and kelvin effect is more obvious.Therefore national standard clear stipulaties, high-tension cable sectional area is at 800mm
2and milliken conductor structure must be adopted time above.In correlation technique, conduction connection two needs the insulating material near by tie point all to remove when having the high-tension cable of milliken conductor structure, waste time and energy when but construction worker removes high-tension cable whole insulating material, it is higher that its whole insulating material difficulty removed by the high-tension cable particularly with milliken conductor structure, operating efficiency is extremely low, and can significantly reduce fail safe and the power transmission efficiency of high-tension cable.
Summary of the invention
For the problems referred to above, the object of the invention is to provide high-tension cable conduction connecting structure and attaching method thereof, solve the high-tension cable with milliken conductor structure and connect difficulty, the insulating material that cannot clear all completely easily, inefficiency, and the technical problem reducing high-tension cable fail safe and power transmission efficiency.
For solving the problems of the technologies described above, the technical scheme that the invention adopts is that high-tension cable conduction connecting structure and attaching method thereof, for connecting the high-tension cable with milliken conductor structure.
Described conduction connecting structure comprises corrugated connecting tube part, fastening bolt and fixation kit.Described fastening bolt comprises long fastening bolt and short fastening bolt.The surface of described corrugated connecting tube part arranges multiple through hole along its length, the circumferencial direction connecting the contact plane formed along high-tension cable evenly arranges multiple central perforation, described short fastening bolt is through described through hole, and described long fastening bolt is through described central perforation.Described fixation kit is arranged at the two ends of corrugated connecting tube part, for fixing the length of ripple connecting tube after regulating the telescopic level of corrugated connecting tube part.
Described electrically conductive connection method comprises the following steps: (1) removes the restrictive coating of high-tension cable one end, exposes milliken conductor structure; (2) the described milliken conductor structure of two high-tension cables that need connect is inserted from the two ends of corrugated connecting tube part respectively, and is connected to form contact plane; (3) short fastening bolt is inserted in through hole, thus milliken conductor structure is fixed in corrugated connecting tube part; (4) to compress or the described corrugated connecting tube part that stretches, regulate the tightness that described contact plane contacts; (5) long fastening bolt to be inserted in central perforation and to extend to sector element, fixing contact plane; (6) fixation kit is installed.
As preferably, the inner surface of described through hole and central perforation is respectively equipped with screw thread.
As preferably, described fixation kit is the retainer ring that two radiuses are greater than described corrugated connecting tube part radius, and described retainer ring is anchored on high-tension cable respectively, and connects the two ends of described corrugated connecting tube part respectively.
As preferably, before long fastening bolt is inserted central perforation by step (5), use rig along the perforate on sector element of central perforation direction.
The beneficial effect of the invention: the invention structure is simple, implementation step is easy, avoiding in general method of attachment needs to remove completely all insulating material of high-tension cable and could realize connecting the tedious work brought, just can complete whole connection procedure with speed faster, while increasing work efficiency, reduce work difficulty.Greatly save the original milliken conductor structure of high-tension cable in addition, improve fail safe and the power transmission efficiency of adjacent two high-tension cable junctions.Corrugated connecting tube part have employed the shape of ripple simultaneously, thus makes operating personnel can regulate the tightness of contact plane between two high-tension cables simply easily, reduces error.
Accompanying drawing explanation
Utilize accompanying drawing to be described further invention, but the embodiment in accompanying drawing does not form any limitation of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the structural representation of the invention embodiment medium and high voltage cable.
Fig. 2 is the schematic diagram of the invention syndeton.
Fig. 3 is the structural representation that the short fastening bolt of the invention inserts through hole.
Fig. 4 is the cross-sectional structure schematic diagram of Fig. 3 along the line IV-IV.
Fig. 5 is the structural representation that the long fastening bolt of the invention inserts central perforation.
Fig. 6 is the cross-sectional structure schematic diagram of Fig. 5 along the line Ⅹ-Ⅹ.
1,2, high-tension cable Reference numeral:, 3,4, milliken conductor structure, 5, corrugated connecting tube part, 6, short fastening bolt, 7, contact plane, 8,9,10, sector element, 11, insulation dividing layer, 12, restrictive coating, 13, through hole, 14, long fastening bolt, 15, central perforation.
Embodiment
The invention will be further described with the following Examples.
High-tension cable conduction connecting structure and attaching method thereof, for connecting the high-tension cable 1,2 with milliken conductor structure 3,4.In the present embodiment, as shown in Figure 1, described high-tension cable 1,2 is the milliken conductor structure 3,4 of three segmentations, and described spaced apart conductor structure 3,4 is divided into three sector elements 8,9,10, and the central angle of each sector element 8,9,10 is 120 °.Be provided with insulation dividing layer 11 between adjacent sector element 8,9,10, milliken conductor structure 3,4 is coated with restrictive coating 12.
As shown in figures 2-6, described conduction connecting structure comprises corrugated connecting tube part 5, fastening bolt and fixation kit.Described fastening bolt comprises long fastening bolt 14 and short fastening bolt 6.The surface of described corrugated connecting tube part 5 arranges multiple through hole 13 along its length, and described through hole 13 is along the circumferential direction uniformly distributed.Along described corrugated connecting tube part 5, multiple central perforation 15 is evenly set perpendicular to the circumferencial direction of the central plane of central shaft.。Described fixation kit is arranged at the two ends of corrugated connecting tube part, for fixing the length of ripple connecting tube after regulating the telescopic level of corrugated connecting tube part.In the present embodiment, the circumferencial direction along described central plane arranges six central perforations 15, and the distance of adjacent two central perforations 15 is equal.Described short fastening bolt 6 passes described central perforation 15 by adjacent two high-tension cable 1,2 compact siro spinning technology through described through hole 13, long fastening bolt 14.
High-tension cable electrically conductive connection method is: (1) removes the restrictive coating 12 of high-tension cable 1,2 one end, makes milliken conductor structure 3,4 be exposed to one end of high-tension cable 1,2; (2) described milliken conductor structure 3,4 inserts conduction connecting structure from the two ends that corrugated connecting tube part 5 is contrary respectively, and is connected to form contact plane 7 in described central plane; (3) short fastening bolt 6 is inserted in through hole 13, milliken conductor structure 3,4 is fixed in corrugated connecting tube part 5; (4) to compress or the described corrugated connecting tube part 5 that stretches, regulate the tightness that described contact plane 7 contacts; (5) long fastening bolt 14 inserted central perforation 15 and extend to sector element 8,9,10, increasing the contact area of long fastening bolt 14 and corrugated connecting tube part 5, milliken conductor structure 3,4, thus strengthen the connection between three; (6) fixation kit is installed.
In concrete enforcement, the inner surface of described through hole 13 and central perforation 15 is respectively equipped with screw thread, is convenient to be connected with fastening bolt.
In concrete enforcement, described fixation kit is the retainer ring that two radiuses are greater than described corrugated connecting tube part 5 radius, and described retainer ring is anchored on high-tension cable 1,2 respectively, and connects the two ends of described corrugated connecting tube part 5 respectively.
In concrete enforcement, before long fastening bolt 14 is inserted central perforation 15, use rig along the perforate on sector element 8,9,10 of central perforation 15 direction, facilitate long fastening bolt 14 to insert.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although done to explain to the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (5)
1. high-tension cable conduction connecting structure, is characterized in that, described conduction connecting structure comprises corrugated connecting tube part, fastening bolt fixation kit; Described fastening bolt comprises long fastening bolt and short fastening bolt; The surface of described corrugated connecting tube part arranges multiple through hole along its length, the circumferencial direction connecting the contact plane formed along high-tension cable evenly arranges multiple central perforation, described short fastening bolt is through described through hole, and described long fastening bolt is through described central perforation; Described fixation kit is arranged at the two ends of corrugated connecting tube part, for fixing the length of ripple connecting tube after regulating the telescopic level of corrugated connecting tube part.
2. high-tension cable conduction connecting structure according to claim 1, is characterized in that, the inner surface of described through hole and central perforation is respectively equipped with screw thread.
3. high-tension cable conduction connecting structure according to claim 1, it is characterized in that, described fixation kit is the retainer ring that two radiuses are greater than described corrugated connecting tube part radius, and described retainer ring is anchored on high-tension cable respectively, and connects the two ends of described corrugated connecting tube part respectively.
4. high-tension cable electrically conductive connection method, is characterized in that, described electrically conductive connection method comprises the following steps: (1) removes the restrictive coating of high-tension cable one end, exposes milliken conductor structure; (2) the described milliken conductor structure of two high-tension cables that need connect is inserted from the two ends of corrugated connecting tube part respectively, and is connected to form contact plane; (3) short fastening bolt is inserted in through hole, thus milliken conductor structure is fixed in corrugated connecting tube part; (4) to compress or the described corrugated connecting tube part that stretches, regulate the tightness that described contact plane contacts; (5) long fastening bolt to be inserted in central perforation and to extend to sector element, fixing contact plane; (6) fixation kit is installed.
5. high-tension cable electrically conductive connection method according to claim 4, is characterized in that, before long fastening bolt is inserted central perforation by step (5), uses rig along the perforate on sector element of central perforation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510763585.7A CN105428832A (en) | 2015-11-10 | 2015-11-10 | High voltage cable conductive connection structure and connection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510763585.7A CN105428832A (en) | 2015-11-10 | 2015-11-10 | High voltage cable conductive connection structure and connection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105428832A true CN105428832A (en) | 2016-03-23 |
Family
ID=55506861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510763585.7A Pending CN105428832A (en) | 2015-11-10 | 2015-11-10 | High voltage cable conductive connection structure and connection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105428832A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373638A (en) * | 2016-10-31 | 2017-02-01 | 耒阳星宇电线电缆有限公司 | Cable convenient to cut and install |
| CN108832543A (en) * | 2018-07-14 | 2018-11-16 | 高恒萍 | A kind of transmission line of electricity clamp device |
-
2015
- 2015-11-10 CN CN201510763585.7A patent/CN105428832A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373638A (en) * | 2016-10-31 | 2017-02-01 | 耒阳星宇电线电缆有限公司 | Cable convenient to cut and install |
| CN108832543A (en) * | 2018-07-14 | 2018-11-16 | 高恒萍 | A kind of transmission line of electricity clamp device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |