CN216649051U - Charged treatment of 240-400 mm2Clamp apparatus for heating, strand breaking and melting loss of conducting wire - Google Patents
Charged treatment of 240-400 mm2Clamp apparatus for heating, strand breaking and melting loss of conducting wire Download PDFInfo
- Publication number
- CN216649051U CN216649051U CN202122863974.0U CN202122863974U CN216649051U CN 216649051 U CN216649051 U CN 216649051U CN 202122863974 U CN202122863974 U CN 202122863974U CN 216649051 U CN216649051 U CN 216649051U
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- inner core
- compression joint
- outer sleeve
- fixture
- lead
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- 238000002844 melting Methods 0.000 title claims abstract description 19
- 230000008018 melting Effects 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 title claims abstract description 18
- 230000036319 strand breaking Effects 0.000 title claims abstract description 13
- 238000002788 crimping Methods 0.000 claims abstract description 41
- 230000006835 compression Effects 0.000 claims abstract description 40
- 238000007906 compression Methods 0.000 claims abstract description 40
- 210000004907 gland Anatomy 0.000 claims abstract description 22
- 239000011148 porous material Substances 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims description 18
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model relates to a method for processing 240-400 mm in a charged manner2The fixture device for heating, strand breaking and melting loss of the lead comprises a fixture outer sleeve gland, a fixture outer sleeve, a lead compression joint inner core I, a lead compression joint inner core II and a fastening bolt; the fixture outer sleeve gland and the fixture outer sleeve are detachably connected through the fastening bolt, a pore is formed in the middle of the combined fixture outer sleeve gland and fixture outer sleeve, the split wire compression joint inner core I and the split wire compression joint inner core II are oppositely arranged in the pore, the wire compression joint inner core I and the wire compression joint inner core II are both in the shape of an arc ring with the same structure, and the wire compression joint inner core I and the wire compression joint inner core II are in the shape of an arc ringAnd a crimping hole for crimping the wire is formed in the middle of the crimping inner core II, and notch grooves are formed on the outer circular arc surfaces of the wire crimping inner core I and the wire crimping inner core II at intervals. The fixture device has the advantages of small volume, convenient carrying, reliable safety, simple operation, high obstacle processing speed, good effect, strong universality and durability and the like.
Description
Technical Field
The utility model relates to the field of substation live-line operation, in particular to live-line processing of 240-400 mm2The lead heating, strand breaking and melting loss fixture device.
Background
A substation is a place where voltage and current are converted, electric energy is received, and electric energy is distributed in an electric power system. The bus, the transverse bus and the herringbone line of the 66-220 kV transformer substation connect all current-carrying branch loops in the distribution device together, and the functions of collecting, distributing and transmitting electric energy are achieved.
With the rapid increase of the electric load of the transformer substation in the long-term operation and in the jurisdiction area, the micro-expansion phenomenon of the wires occurs on the bus, the upper and lower horizontal buses and the herringbone lines of some transformer substations, namely the phenomenon of 'lantern flower' with loose winding among the strands of the wires, and after the phenomenon occurs, the wires generate heat, so that the problems of scorching, strand breakage, melting loss and even fusing are caused. The heating temperature of the lead is up to 174 ℃, so that bus bar obstruction, temporary transformer power failure and even major power risk accidents of complete stop of a transformer substation are easily caused.
The melting loss, strand breakage and heating points are all close to and near the wire crimping pipe. At present, except for a left-falling short line which is left-falling and right-falling on a herringbone line, the hidden danger problems of melting loss, strand breakage and heating of other wires can be solved only by adopting the traditional mode of parallel connection of steel-cored aluminum stranded wires and winding of aluminum binding wires, but the working time is longer, and the risk of human bodies and equipment is larger.
Therefore, it is urgent to develop a method for dealing with the heat generated from the wire.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a method for processing 240-400 mm in a charged mode2The fixture device for heating, strand breaking and melting loss of the lead realizes the electrification treatment of melting loss, strand breaking and heating of buses, upper and lower transverse buses and herringbone drainage wires with different voltage levels of 66-220 kV for multiple times, and ensures the safe and reliable power supply of a power grid.
In order to achieve the purpose, the utility model adopts the following technical scheme:
charged treatment of 240-400 mm2The fixture device for heating, strand breaking and melting loss of the lead comprises a fixture outer sleeve gland, a fixture outer sleeve, a lead compression joint inner core I, a lead compression joint inner core II and a fastening bolt; the fixture outer sleeve gland and the fixture outer sleeve are detachably connected through a fastening bolt, a pore channel is formed in the middle of the combined fixture outer sleeve gland and the combined fixture outer sleeve, a first split conductor compression joint inner core and a second split conductor compression joint inner core are oppositely arranged in the pore channel, the first conductor compression joint inner core and the second conductor compression joint inner core are both arc-shaped rings with the same structure, a compression joint hole for compression joint of a conductor is formed between the first conductor compression joint inner core and the second conductor compression joint inner core, and notch grooves are formed in the outer arc surfaces of the first conductor compression joint inner core and the second conductor compression joint inner core at intervals.
The cross section of the gap groove is triangular.
The diameters of the inner arcs of the first wire crimping inner core and the second wire crimping inner core correspond to 240mm respectively2、300mm2、400mm2The diameter of the wire.
The fixture outer sleeve gland, the fixture outer sleeve, the first wire compression joint inner core and the second wire compression joint inner core are made of aluminum alloy materials.
The fixture apparatus had lengths of 100mm, 200mm and 400 mm.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model realizes the electrification treatment of the fusion loss, strand breakage and heating of the 66-220 kV buses, the upper and lower transverse buses and the herringbone drainage wires with different voltage levels. The problem of two voltage classes and 3 kinds of section wires of different specifications appear melting loss, broken strand, generate heat and be difficult to handle is solved, the safe and reliable power supply of electric wire netting is guaranteed.
The fixture device has the advantages of small volume, convenient carrying, reliable safety, simple operation, high obstacle processing speed, good effect, strong universality and durability and the like.
Drawings
Fig. 1 is a schematic structural view of the chucking apparatus.
Fig. 2 is a side view of the chucking device.
Fig. 3 is a view showing the structure of the fixture housing.
Fig. 4 is a side view of a fixture housing.
Fig. 5 is a view showing a structure of a clamp cover of the clamp.
Fig. 6 is a side view of a fixture housing.
Fig. 7 is a second structure diagram of the wire crimping core.
Fig. 8 is a side view of the second wire crimping core.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in FIGS. 1 to 8, the electrification treatment is carried out for 240 to 400mm2The fixture device for heating, strand breaking and melting loss of the lead comprises a fixture outer sleeve gland 1 and a clampThe device comprises an outer sleeve 2, a first wire compression joint inner core 3, a second wire compression joint inner core 4 and a fastening bolt 6; the fixture outer sleeve gland 1 and the fixture outer sleeve 2 are detachably connected through a fastening bolt 6, grooves with arc sections are formed in the fixture outer sleeve gland 1 and the fixture outer sleeve 2, a pore is formed in the middle of the fixture outer sleeve gland 1 and the fixture outer sleeve 2 after combination, a first split wire crimping inner core 3 and a second split wire crimping inner core 4 are oppositely arranged in the pore, the first wire crimping inner core 3 and the second split wire crimping inner core 4 are both arc-shaped rings with the same structure, a crimping hole 5 for crimping a wire is formed in the middle of the combination of the first wire crimping inner core 3 and the second split wire crimping inner core 4, and notch grooves 7 are formed in the outer arc surfaces of the first wire crimping inner core 3 and the second split wire crimping inner core 4 at intervals.
The fixture apparatus had lengths of 100mm, 200mm and 400 mm.
The section of the notch groove 7 is triangular, and the opening angle A of the triangle is more than 55 degrees.
The diameters of the inner arcs of the first wire crimping inner core 3 and the second wire crimping inner core 4 correspond to 240mm respectively2、300mm2、400mm2The diameter of the wire.
The fixture outer sleeve gland, the fixture outer sleeve, the first wire compression joint inner core and the second wire compression joint inner core are made of aluminum alloy materials.
When 240-400 mm2When the lead generates heat, is broken and is damaged by melting, the clamp device is adopted to carry out hot-line crimping treatment on the lead, the close combination of the lead is recovered, and the heat generation is eliminated.
Examples
Charged treatment of 240-400 mm2The fixture device for heating, strand breaking and melting loss of the lead comprises a fixture outer sleeve gland 1, a fixture outer sleeve 2, a lead compression joint inner core I3, a lead compression joint inner core II 4 and a fastening bolt 6; the clamp outer sleeve gland, the clamp outer sleeve, the first lead crimping inner core, the second lead crimping inner core and the fastening bolt 6 are made of aluminum alloy materials.
The fixture outer sleeve gland 1 and the fixture outer sleeve 2 are detachably connected through a fastening bolt 6, grooves with arc sections are formed in the fixture outer sleeve gland 1 and the fixture outer sleeve 2, a pore is formed in the middle of the fixture outer sleeve gland 1 and the fixture outer sleeve 2 after the fixture outer sleeve gland 1 and the fixture outer sleeve 2 are combined, and the pore is oppositely placed in the poreThe split type wire crimping inner core I3 and the split type wire crimping inner core II 4 are arranged, the wire crimping inner core I3 and the wire crimping inner core II 4 are both in the shape of circular arcs with the same structure, a crimping hole 5 for crimping a wire is formed in the middle of the combination of the wire crimping inner core I3 and the wire crimping inner core II 4, and the diameters of inner circular arcs of the wire crimping inner core I3 and the wire crimping inner core II 4 correspond to 240mm respectively2、300mm2、400mm2The diameter of the wire.
And notch grooves 7 are formed on the outer arc surfaces of the first wire crimping inner core 3 and the second wire crimping inner core 4 at intervals. The section of the notch groove 7 is triangular, and the opening angle A of the triangle is 70 degrees.
The fixture apparatus had lengths of 100mm, 200mm and 400 mm.
It will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the principles of the utility model, and these modifications and variations also fall within the scope of the utility model as defined in the appended claims. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.
Claims (5)
1. Charged treatment of 240-400 mm2The fixture device for heating, strand breaking and melting loss of the lead is characterized by comprising a fixture outer sleeve gland, a fixture outer sleeve, a lead compression joint inner core I, a lead compression joint inner core II and a fastening bolt; the fixture outer sleeve gland and the fixture outer sleeve are detachably connected through the fastening bolt, a pore channel is formed in the middle of the combined fixture outer sleeve gland and fixture outer sleeve, a first split conductor compression joint inner core and a second split conductor compression joint inner core are oppositely arranged in the pore channel, the first split conductor compression joint inner core and the second split conductor compression joint inner core are both arc-shaped rings with the same structure, a compression joint hole for compression joint of a conductor is formed between the first split conductor compression joint inner core and the second split conductor compression joint inner core, and the outer arc outer surfaces of the first split conductor compression joint inner core and the second split conductor compression joint inner core are spaced at intervalsIs provided with a gap groove.
2. The charging treatment according to claim 1, wherein the charging treatment is carried out at 240-400 mm2The fixture device for heating, strand breaking and melting loss of the lead is characterized in that the cross section of the notch groove is triangular.
3. The charged particle of claim 1, which is treated to 240 to 400mm2The fixture device for the heating, strand breakage and melting loss of the lead is characterized in that the diameters of inner circular arcs of the first lead crimping inner core and the second lead crimping inner core respectively correspond to 240mm2、300mm2、400mm2The diameter of the wire.
4. The charging treatment according to claim 1, wherein the charging treatment is carried out at 240-400 mm2The fixture device for heating, strand breaking and melting loss of the lead is characterized in that the fixture outer sleeve gland, the fixture outer sleeve, the lead crimping inner core I and the lead crimping inner core II are made of aluminum alloy materials.
5. The charging treatment according to claim 1, wherein the charging treatment is carried out at 240-400 mm2The fixture device for heating, strand breaking and melting loss of the lead is characterized in that the length is 100mm, 200mm and 400 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122863974.0U CN216649051U (en) | 2021-11-22 | 2021-11-22 | Charged treatment of 240-400 mm2Clamp apparatus for heating, strand breaking and melting loss of conducting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122863974.0U CN216649051U (en) | 2021-11-22 | 2021-11-22 | Charged treatment of 240-400 mm2Clamp apparatus for heating, strand breaking and melting loss of conducting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216649051U true CN216649051U (en) | 2022-05-31 |
Family
ID=81736165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122863974.0U Active CN216649051U (en) | 2021-11-22 | 2021-11-22 | Charged treatment of 240-400 mm2Clamp apparatus for heating, strand breaking and melting loss of conducting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216649051U (en) |
-
2021
- 2021-11-22 CN CN202122863974.0U patent/CN216649051U/en active Active
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