CN104332917B - Conductor switching device and conductor switching assembly and metal adapter thereof - Google Patents

Conductor switching device and conductor switching assembly and metal adapter thereof Download PDF

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Publication number
CN104332917B
CN104332917B CN201410574160.7A CN201410574160A CN104332917B CN 104332917 B CN104332917 B CN 104332917B CN 201410574160 A CN201410574160 A CN 201410574160A CN 104332917 B CN104332917 B CN 104332917B
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CN
China
Prior art keywords
recess portion
coupling recess
conductor
adapter cable
split conductor
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.)
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Application number
CN201410574160.7A
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Chinese (zh)
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CN104332917A (en
Inventor
聂永强
李俊辉
常林晶
徐健涛
宋铁创
杨国华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Pinggao Group Co Ltd
Original Assignee
State Grid Corp of China SGCC
Pinggao Group Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Pinggao Group Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410574160.7A priority Critical patent/CN104332917B/en
Publication of CN104332917A publication Critical patent/CN104332917A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/12Devices for maintaining distance between parallel conductors, e.g. spacer

Abstract

The invention relates to a conductor switching device and a conductor switching assembly and metal adapter thereof. A conductor switching assembly comprises metal adapters with the number being identical to that of divided conductors; every metal adapter is provided with a divided conductor connecting concave portion which is used for connecting the corresponding divided conductor and an adapting conductor connecting concave portion which is connected with adapting conductors; the extension direction of the divided conductor connecting concave portion and the extension direction of the adapting conductor connecting concave portion are intersected to form into a setting angle A; the setting angle A is larger than 0 degree and smaller than or equal to 90 degrees. The invention provides the metal adapters which can achieve divided conductor turning transmission and the conductor switching assembly and the conductor switching device using same.

Description

Wire conversion equipment and wire transition components thereof and metal adaptor
Technical field
The present invention relates to the wire conversion equipment in high voltage power transmission field and wire transition components thereof and metal adaptor.
Background technology
In high voltage power transmission field such as in direct-current ultra high voltage power transmission terminal, for realizing the high-efficiency transfer of electric current, all use split conductor transmission electric current, in order to ensure that between split conductor, spacing is constant to meet electric property, being positioned by split conductor conductor spacer between each split conductor, split conductor conductor spacer has the conductor spacer holing clip corresponding with split conductor number.Prior art there is a problem in that and in actual use; it is frequently encountered needs 90 or the place of other angle turning transmission; and due to the hard more difficult bending of the hardness of split conductor; this just brings great difficulty to operation, and the especially high-altitude at tens meters is more difficult to the turning transmission of split conductor.
Summary of the invention
It is an object of the invention to provide a kind of metal adaptor realizing split conductor turning transmission;The present invention also aims to provide a kind of wire transition components using this metal adaptor and wire conversion equipment.
In order to solve the problems referred to above, in the present invention, the technical scheme of wire switching device is:
Wire conversion equipment, including wire transition components, wire transition components includes the metal adaptor that number is identical with corresponding split conductor number, the adapter cable coupling recess portion having adapter cable for the split conductor coupling recess portion connecting corresponding split conductor with connection it is provided with on each metal adaptor, the bearing of trend of split conductor coupling recess portion intersects set angle A, 0 degree of < set angle A≤90 degree with the bearing of trend of adapter cable coupling recess portion.
Described split conductor coupling recess portion and interval, adapter cable coupling recess portion are arranged.
Wire transition components also includes split conductor conductor spacer, split conductor conductor spacer has the conductor spacer holing clip identical with adapter cable number, conductor spacer holing clip has the conductor spacer clamping recess of the corresponding adapter cable of clamping, and the bearing of trend of conductor spacer clamping recess is vertical with the bearing of trend of split conductor coupling recess portion.
Described metal adaptor includes transverse arm and vertical arm integrated with transverse arm, transverse arm, vertical arm constitute T-shaped structure, metal adaptor also includes by first fixed structure and the first grip block of described transverse arm spiral-lock with by the second fixed structure and the second solid grip block of described vertical arm spiral-lock, described split conductor coupling recess portion is arranged on described transverse arm and the first grip block, and described adapter cable coupling recess portion is arranged on described vertical arm and the second grip block.
In the present invention, the technical scheme of wire transition components is:
Wire transition components, including the metal adaptor that number is identical with corresponding split conductor number, the split conductor coupling recess portion for connecting corresponding split conductor it is provided with and for connecting the adapter cable coupling recess portion of corresponding adapter cable on each metal adaptor, the bearing of trend of split conductor coupling recess portion intersects set angle A, 0 degree of < set angle A≤90 degree with the bearing of trend of adapter cable coupling recess portion.
Described split conductor coupling recess portion and interval, adapter cable coupling recess portion are arranged.
Wire transition components also includes split conductor conductor spacer, split conductor conductor spacer has the conductor spacer holing clip identical with adapter cable number, conductor spacer holing clip has the conductor spacer clamping recess of the corresponding adapter cable of clamping, and the bearing of trend of conductor spacer clamping recess is vertical with the bearing of trend of split conductor coupling recess portion.
In the present invention, the technical scheme of metal adaptor is:
Metal adaptor, including adaptor body, the split conductor coupling recess portion for connecting corresponding split conductor it is provided with and for connecting the adapter cable coupling recess portion of corresponding adapter cable on adaptor body, the bearing of trend of split conductor coupling recess portion intersects set angle A, 0 degree of < set angle A≤90 degree with the bearing of trend of adapter cable coupling recess portion.
Described split conductor coupling recess portion and interval, adapter cable coupling recess portion are arranged.
Described adaptor body includes transverse arm and vertical arm integrated with transverse arm, transverse arm, vertical arm constitute T-shaped structure, metal adaptor also includes by first fixed structure and the first grip block of described transverse arm spiral-lock with by the second fixed structure and the second solid grip block of described vertical arm spiral-lock, described split conductor coupling recess portion is arranged on described transverse arm and the first grip block, and described adapter cable coupling recess portion is arranged on described vertical arm and the second grip block.
When the invention have the benefit that use, each split conductor is connected on the split conductor coupling recess portion of corresponding metal adaptor, use and be connected adapter cable with the adapter cable coupling recess portion of metal adaptor, by adapter cable, electric current is exported, the bearing of trend angle of intersection of bearing of trend with adapter cable coupling recess portion by controlling split conductor coupling recess portion realizes required angle of turn, being not required to bend harder split conductor, the metal adaptor in the present invention can easily realize the turning transmission of split conductor.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of wire conversion equipment in the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the structural representation of split conductor conductor spacer in Fig. 1.
Detailed description of the invention
The enforcement of wire conversion equipment is such as shown in Fig. 1 ~ 3: include wire transition components and adapter cable, wire transition components includes the metal adaptor 9 that split conductor conductor spacer 11 is identical with corresponding split conductor 10 number with number, in the present embodiment, split conductor has the six roots of sensation, therefore metal adaptor 9 has six, and corresponding adapter cable 12 has the six roots of sensation.nullEach metal adaptor all includes adaptor body,The split conductor coupling recess portion 15 for connecting corresponding split conductor 10 it is provided with and for connecting the adapter cable coupling recess portion of adapter cable 12 on adaptor body,Adaptor body includes transverse arm 14 and vertical arm integrated with transverse arm 13,Transverse arm、Vertical arm constitutes T-shaped structure,Metal adaptor also includes by first fixed structure and the first grip block 16 of described transverse arm 14 spiral-lock and the second grip block 17 by the second fixed structure with described vertical arm 13 spiral-lock,First、Second fixed structure is bolt fastening structure,That is the first grip block 16 is secured by bolts on transverse arm,Second grip block 17 is secured by bolts in vertical arm,Second grip block has four,Each second grip block is arranged along vertical arm bearing of trend order,Split conductor coupling recess portion 15 is arranged on transverse arm and the first grip block,Adapter cable coupling recess portion is arranged on described vertical arm and the second grip block,Split conductor coupling recess portion and interval, adapter cable coupling recess portion are arranged,The bearing of trend of split conductor coupling recess portion intersects set angle A with the bearing of trend of adapter cable coupling recess portion,In the present embodiment, set angle A is 90 degree.Split conductor conductor spacer 11 includes matrix and six the conductor spacer holing clips 2 being distributed on shown matrix around circumference, matrix includes being evenly arranged around circumference, six openings U-bend plate 1 outwardly, each U-bend plate is aluminium alloy bent plate, each U-bend plate all include bottom connecting plate 1-1 with that be arranged at bottom connecting plate two ends, can two side plate 1-2 of relative and opposing elastic deformation, adjacent two side plates of adjacent two U-bend plates are put being sticked.Each conductor spacer holing clip respectively by between conductor spacer spiral shell latching mechanism be installed on adjacent two side plates of corresponding adjacent two U-bend plates, conductor spacer holing clip includes two the cramping body 2-1 being held on corresponding adjacent two side plate both sides, conductor spacer clamping recess it is provided with between two cramping bodies, the bearing of trend of conductor spacer clamping recess is vertical with the bearing of trend of split conductor coupling recess portion, conductor spacer bolt fastening structure includes being threaded onto the connecting bolt 3 on described adjacent two side plates and two cramping bodies and spinning locking nut 6 on connecting bolt, the bolt head deep gouge 8 that the bolt head for connecting bolt sinks to it is provided with on one of them cramping body, the nut deep gouge 7 sunk to for locking nut it is provided with on other in which cramping body.The end of each adapter cable is all connected in corresponding adapter cable coupling recess portion, split conductor conductor spacer is then near the end of each adapter cable, so split conductor conductor spacer can play the positioning action to adapter cable, can guarantee that again the end position of each adapter cable, facilitate the connection of each metal adaptor and split conductor.Figure middle term 4 represents that flat pad, item 5 represent spring shim.
During use, adapter cable is placed in corresponding adapter cable coupling recess portion, make the second grip block be fixed in vertical arm by bolt thus clamp adapter cable, split conductor is placed in corresponding split conductor coupling recess portion, make the first grip block be fixed on transverse arm by bolt thus clamp split conductor, thus achieving 90 degree of transmission of split conductor, whole operating process is simple and convenient, easily realizes;The simple in construction of U-bend plate, and need not the mould of complexity, cost of manufacture is relatively low;In use conductor spacer holing clip is installed on adjacent two side plates of corresponding adjacent two U-bend plates simultaneously, buffers the adapter cable impact to matrix by the natural resiliency deformability of each U-bend plate, thus ensure that the service life of matrix.In the other embodiments of this wire conversion equipment: when adapter cable length is shorter, split conductor conductor spacer can not also set;The number of adapter cable, metal adaptor and conductor spacer holing clip is all that the number according to split conductor is configured, if the number of split conductor is four, then the number of adapter cable, metal adaptor and conductor spacer holing clip is four;First, second fixed block can not also set, and now split conductor coupling recess portion and adapter cable coupling recess portion can be opened on transverse arm and defeated arm completely, holds out against screw by setting on transverse arm and defeated arm and corresponding lead is fixed in corresponding coupling recess portion;Metal adaptor may not be T-shaped structure, for example box structure or other structure;Split conductor coupling recess portion bearing of trend can be configured according to real needs with the angle of intersection of adapter cable coupling recess portion bearing of trend, such as when needs split conductor 60 degree turns round output, set angle A can be 60 degree, other value during set angle A can also is that 0 ~ 90 degree the most as required.
The enforcement of wire transition components is such as shown in Fig. 1 ~ 4: the concrete structure of wire transition components is identical with the wire transition components described in above-mentioned each wire conversion equipment embodiment, no longer believes narration at this.
The enforcement of metal adaptor is such as shown in Fig. 1 ~ 3: the concrete structure of metal adaptor is identical with the metal adaptor described in above-mentioned each wire conversion equipment embodiment, is not described in detail in this.

Claims (10)

1. wire conversion equipment, it is characterized in that: include wire transition components, wire transition components includes the metal adaptor that number is identical with corresponding split conductor number, the adapter cable coupling recess portion having adapter cable for the split conductor coupling recess portion connecting corresponding split conductor with connection it is provided with on each metal adaptor, the bearing of trend of split conductor coupling recess portion intersects set angle A, 0 degree of < set angle A≤90 degree with the bearing of trend of adapter cable coupling recess portion.
Wire conversion equipment the most according to claim 1, it is characterised in that: described split conductor coupling recess portion and interval, adapter cable coupling recess portion are arranged.
Wire conversion equipment the most according to claim 1, it is characterized in that: wire transition components also includes split conductor conductor spacer, split conductor conductor spacer has the conductor spacer holing clip identical with adapter cable number, conductor spacer holing clip has the conductor spacer clamping recess of the corresponding adapter cable of clamping, and the bearing of trend of conductor spacer clamping recess is vertical with the bearing of trend of split conductor coupling recess portion.
4. according to the wire conversion equipment described in claim 1 ~ 3 any one, it is characterized in that: described metal adaptor includes transverse arm and vertical arm integrated with transverse arm, transverse arm, vertical arm constitute T-shaped structure, metal adaptor also includes by first fixed structure and the first grip block of described transverse arm spiral-lock with by the second fixed structure and the second solid grip block of described vertical arm spiral-lock, described split conductor coupling recess portion is arranged on described transverse arm and the first grip block, and described adapter cable coupling recess portion is arranged on described vertical arm and the second grip block.
5. wire transition components, it is characterized in that: include the metal adaptor that number is identical with corresponding split conductor number, the split conductor coupling recess portion for connecting corresponding split conductor it is provided with and for connecting the adapter cable coupling recess portion of corresponding adapter cable on each metal adaptor, the bearing of trend of split conductor coupling recess portion intersects set angle A, 0 degree of < set angle A≤90 degree with the bearing of trend of adapter cable coupling recess portion.
Wire transition components the most according to claim 5, it is characterised in that: described split conductor coupling recess portion and interval, adapter cable coupling recess portion are arranged.
7. according to the wire transition components described in claim 5 or 6, it is characterized in that: wire transition components also includes split conductor conductor spacer, split conductor conductor spacer has the conductor spacer holing clip identical with adapter cable number, conductor spacer holing clip has the conductor spacer clamping recess of the corresponding adapter cable of clamping, and the bearing of trend of conductor spacer clamping recess is vertical with the bearing of trend of split conductor coupling recess portion.
8. metal adaptor, it is characterized in that: include adaptor body, the split conductor coupling recess portion for connecting corresponding split conductor it is provided with and for connecting the adapter cable coupling recess portion of corresponding adapter cable on adaptor body, the bearing of trend of split conductor coupling recess portion intersects set angle A, 0 degree of < set angle A≤90 degree with the bearing of trend of adapter cable coupling recess portion.
Metal adaptor the most according to claim 8, it is characterised in that: described split conductor coupling recess portion and interval, adapter cable coupling recess portion are arranged.
Metal adaptor the most according to claim 8 or claim 9, it is characterized in that: described adaptor body includes transverse arm and vertical arm integrated with transverse arm, transverse arm, vertical arm constitute T-shaped structure, metal adaptor also includes by first fixed structure and the first grip block of described transverse arm spiral-lock with by the second fixed structure and the second solid grip block of described vertical arm spiral-lock, described split conductor coupling recess portion is arranged on described transverse arm and the first grip block, and described adapter cable coupling recess portion is arranged on described vertical arm and the second grip block.
CN201410574160.7A 2014-10-24 2014-10-24 Conductor switching device and conductor switching assembly and metal adapter thereof Active CN104332917B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410574160.7A CN104332917B (en) 2014-10-24 2014-10-24 Conductor switching device and conductor switching assembly and metal adapter thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410574160.7A CN104332917B (en) 2014-10-24 2014-10-24 Conductor switching device and conductor switching assembly and metal adapter thereof

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CN104332917A CN104332917A (en) 2015-02-04
CN104332917B true CN104332917B (en) 2017-01-11

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2379956Y (en) * 1999-04-30 2000-05-24 易琳 Transition wire clip
CN202004405U (en) * 2011-03-09 2011-10-05 安徽省电力公司芜湖供电公司 Overhead power transmission line conductor parallel-connection cable clamp
CN203103880U (en) * 2013-03-14 2013-07-31 王彦军 Wire suspension T-shaped connection structure
CN204407820U (en) * 2014-10-24 2015-06-17 平高集团有限公司 A kind of wire conversion equipment and wire transition components thereof and metal adapter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2379956Y (en) * 1999-04-30 2000-05-24 易琳 Transition wire clip
CN202004405U (en) * 2011-03-09 2011-10-05 安徽省电力公司芜湖供电公司 Overhead power transmission line conductor parallel-connection cable clamp
CN203103880U (en) * 2013-03-14 2013-07-31 王彦军 Wire suspension T-shaped connection structure
CN204407820U (en) * 2014-10-24 2015-06-17 平高集团有限公司 A kind of wire conversion equipment and wire transition components thereof and metal adapter

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