CN202535029U - Junction clamp for clearance type ultra heat-resistant capacity-increase aluminium alloy conductor - Google Patents
Junction clamp for clearance type ultra heat-resistant capacity-increase aluminium alloy conductor Download PDFInfo
- Publication number
- CN202535029U CN202535029U CN2012201684635U CN201220168463U CN202535029U CN 202535029 U CN202535029 U CN 202535029U CN 2012201684635 U CN2012201684635 U CN 2012201684635U CN 201220168463 U CN201220168463 U CN 201220168463U CN 202535029 U CN202535029 U CN 202535029U
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- aluminium alloy
- heat
- resisting
- core
- clearance type
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Abstract
The utility model discloses a junction clamp for a clearance type ultra heat-resistant capacity-increase aluminium alloy conductor. The junction clamp comprises a heat-resistant aluminum alloy external bushing and a bidirectional high-strength steel core core-clamp device, wherein the bidirectional high-strength steel core core-clamp device is arranged in the middle of the heat-resistant aluminum alloy external bushing; two ends of the bidirectional high-strength steel core core-clamp device are respectively provided with a left hollow half-through hole column body and a right hollow half-through hole column body; and one section of a clearance type ultra heat-resistant capacity-increase aluminium alloy conductor is arranged inside the left hollow half-through hole column body and the right hollow half-through hole column body respectively. According to the junction clamp provided by the utility model, a unique technique of double-layer press-fit fixation is adopted; and the junction clamp is advantaged in enhanced grip strength, no damage on the aluminum layer of the conductor as well as capability of protecting the conductor and satisfying heat-resistant property of the conductor with a long-term operation temperature more than 210 DEG C, transmission quantity increased by 2.5 times and improve service life; and further, the junction clamp further has the advantages of high mechanical strength, favorable current conduction effect, smoothness in tackle passing, convenient installation and capability of effectively reducing labor intensity.
Description
Technical field
The utility model relates to the technical field of electric armour clamps such as being used for built on stilts transmission & distribution power transformation circuit and transformer station, is specifically related to the ultra heat-resisting increase-volume aluminium alloy conductor connecting clip of a kind of clearance type.
Background technology
In overhead transmission line, phenomenons such as conductor length is not enough, lead wear and rupture occur, need connect this lead, repair, fix through regular meeting.Along with the high speed development of power grid construction and need for electricity, how the existing overhead transmission line corridor growing tension that seems solves can more transmission of electric energy more and more important.The way that solves at present mainly contain increase with the loop of tower, build compact line, use novel compatibilized lead etc.; And the ultra heat-resisting increase-volume aluminium alloy conductor of clearance type is one of a kind of novel heat-resisting increase-volume aluminium alloy conductor, the highest can be at 210 ℃ of following continuous services, ampacity is 2.2 times with the uiform section plain conductor; Need not change the tower bar, utilize original transmission of electricity corridor just can reach the increase-volume purpose; And economize on resources, reduce labour intensity, the protection environment.
As center load part, superalloy is filled heat-resisting lubricating oil as mainly at fluid to above-mentioned novel conductive wire in the gap between steel core and aluminium alloy with the extra-heavy galvanized steel.The unlined aluminium alloy lead wire is done the gap of guaranteeing in echelon between steel core and the aluminium alloy, so that aluminium alloy and steel core can independently separately be moved.
The utility model content
The utility model has designed the ultra heat-resisting increase-volume aluminium alloy conductor connecting clip of a kind of clearance type to the characteristics of above-mentioned novel conductive wire, and purpose is: satisfy on the shaft tower terminal to lead connect, requirement such as fixing, tension.
The technical solution of the utility model:
The ultra heat-resisting increase-volume aluminium alloy conductor connecting clip of a kind of clearance type; It is characterized in that: said lead connecting clip comprises heat-resisting aluminium alloy outer tube and two-way high strength steel core the core of the card device, and two-way high strength steel core the core of the card device places heat-resisting aluminium alloy outer tube bosom; The two ends of said two-way high strength steel core the core of the card device are respectively equipped with left hollow half through hole cylinder and right hollow half through hole cylinder; One section ultra heat-resisting increase-volume aluminium alloy conductor of clearance type is set respectively in said left hollow half through hole cylinder and the right hollow half through hole cylinder.
Said two-way high strength steel core the core of the card device is formed from steel.
Said heat-resisting aluminium alloy outer tube is the tubular cylinder of hollow via-hole.
Said heat-resisting aluminium alloy outer tube surface is provided with stopper slot, crimp area sign.
Said heat-resisting aluminium alloy outer tube is processed by superalloy.
The beneficial effect of the utility model:
The utility model adopts the fixing unique technology of double-deck crimping, effectively improves grip strength, damage wires aluminium lamination not, and guardwire satisfies the lead heat resistance simultaneously, and the long-time running temperature can reach more than 210 ℃, and transmission quantity increases 1.5 times, improves useful life.The utility model also has advantages such as mechanical strength height, water conservancy diversion is effective, the mistake coaster is smooth and easy, easy for installation, can effectively reduce labour intensity.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the two-way high strength steel core of a utility model the core of the card device structural representation.
Embodiment
Extremely shown in Figure 2 like Fig. 1: the lead connecting clip comprises heat-resisting aluminium alloy outer tube 1 and two-way high strength steel core the core of the card device 2.Two-way high strength steel core the core of the card device 2 is located at the centre of heat-resisting aluminium alloy outer tube 1 inside, and the two ends of said two-way high strength steel core the core of the card device 2 are respectively equipped with left hollow half through hole cylinder 2-2 and right hollow half through hole cylinder 2-1; One section ultra heat-resisting increase-volume aluminium alloy conductor 3 of clearance type is set respectively among said left hollow half through hole cylinder 2-2 and the right hollow half through hole cylinder 2-1.
Specific operation process:
At first one section ultra heat-resisting increase-volume aluminium alloy conductor 3 of clearance type is penetrated the inside of two-way high strength steel core the core of the card device 2 left hollow half through hole cylinder 2-2, keep putting in place, carry out crimping according to construction technical requirement then; Simultaneously second section ultra heat-resisting increase-volume aluminium alloy conductor 3 of clearance type penetrated the inside of two-way high strength steel core the core of the card device 2 right hollow half through hole cylinder 2-1, keep putting in place, carry out crimping according to construction technical requirement then.With the ultra heat-resisting increase-volume aluminium alloy conductor of two sections clearance types after the crimping 3, two-way high strength steel core the core of the card device 2 whole centres of inserting heat-resisting aluminium alloy outer tubes 1, keep putting in place.Carry out crimping in heat-resisting aluminium alloy outer tube 1 outside crimp area then, lead connects, strains, is fixed together the most at last.
To sum up, the utility model produces a desired effect.
Claims (5)
1. ultra heat-resisting increase-volume aluminium alloy conductor connecting clip of clearance type; It is characterized in that: said lead connecting clip comprises heat-resisting aluminium alloy outer tube and two-way high strength steel core the core of the card device, and two-way high strength steel core the core of the card device places heat-resisting aluminium alloy outer tube bosom; The two ends of said two-way high strength steel core the core of the card device are respectively equipped with left hollow half through hole cylinder and right hollow half through hole cylinder; One section ultra heat-resisting increase-volume aluminium alloy conductor of clearance type is set respectively in said left hollow half through hole cylinder and the right hollow half through hole cylinder.
2. the ultra heat-resisting increase-volume aluminium alloy conductor connecting clip of a kind of clearance type according to claim 1 is characterized in that: said two-way high strength steel core the core of the card device is formed from steel.
3. the ultra heat-resisting increase-volume aluminium alloy conductor connecting clip of a kind of clearance type according to claim 1, it is characterized in that: said heat-resisting aluminium alloy outer tube is the tubular cylinder of hollow via-hole.
4. the ultra heat-resisting increase-volume aluminium alloy conductor connecting clip of a kind of clearance type according to claim 1 is characterized in that: said heat-resisting aluminium alloy outer tube surface is provided with stopper slot, crimp area sign.
5. the ultra heat-resisting increase-volume aluminium alloy conductor connecting clip of a kind of clearance type according to claim 1, it is characterized in that: said heat-resisting aluminium alloy outer tube is processed by superalloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201684635U CN202535029U (en) | 2012-04-20 | 2012-04-20 | Junction clamp for clearance type ultra heat-resistant capacity-increase aluminium alloy conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201684635U CN202535029U (en) | 2012-04-20 | 2012-04-20 | Junction clamp for clearance type ultra heat-resistant capacity-increase aluminium alloy conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202535029U true CN202535029U (en) | 2012-11-14 |
Family
ID=47136186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201684635U Expired - Fee Related CN202535029U (en) | 2012-04-20 | 2012-04-20 | Junction clamp for clearance type ultra heat-resistant capacity-increase aluminium alloy conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202535029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638023A (en) * | 2012-04-20 | 2012-08-15 | 仝娜 | Connecting clip for clearance type super heat-resisting compatibilizing aluminum alloy conductive wire |
-
2012
- 2012-04-20 CN CN2012201684635U patent/CN202535029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638023A (en) * | 2012-04-20 | 2012-08-15 | 仝娜 | Connecting clip for clearance type super heat-resisting compatibilizing aluminum alloy conductive wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170406 Address after: 223800 Kunlun Road, Suyu high tech Industrial Development Zone, Jiangsu, China, No. 88, No. Patentee after: Jiangsu Yiding Power Technology Co., Ltd. Address before: 223800 Suyu Economic Development Zone, Jiangsu, Xin'An River Road, No. 12, No. Patentee before: Tong Na |
|
| 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: 20121114 Termination date: 20210420 |