CN106253178B - A kind of high voltage bus groove having a safety feature - Google Patents
A kind of high voltage bus groove having a safety feature Download PDFInfo
- Publication number
- CN106253178B CN106253178B CN201610717595.1A CN201610717595A CN106253178B CN 106253178 B CN106253178 B CN 106253178B CN 201610717595 A CN201610717595 A CN 201610717595A CN 106253178 B CN106253178 B CN 106253178B
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- conversion terminal
- fixed
- bus groove
- terminal
- fixed plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
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- Gas-Insulated Switchgears (AREA)
Abstract
The present invention relates to a kind of high voltage bus groove having a safety feature, including some bus groove bodies and some conversion terminals, connected between two adjacent bus groove bodies by conversion terminal, the bus groove body includes bus groove case and busbar, busbar is fixed in bus groove case, the two ends of bus groove case stretch out to form grafting chamber, provided with a circle clamping positioning terminal in grafting chamber, clamping positioning terminal includes connecting plate, first fixed plate and the second fixed plate, connect being fixed on grafting cavity wall for plate level, first fixed plate being fixed on connecting plate vertically, second fixed plate being fixed in the first fixed plate vertically, and it is parallel with connecting plate, conversion terminal is installed in the end of bus duct, quickly effectively adjacent bus duct can be connected with each other, good airproof performance, stability and security performance are fully ensured that.
Description
Technical field
The present invention relates to high voltage bus groove mounting technique field, more particularly to a kind of high voltage bus groove having a safety feature.
Background technology
High voltage bus groove is applied in large-scale substation, electric power system, the power plant for self-supply of large enterprise.It is with substitution
Traditional naked row's cabling mode, except with it is safe, attractive in appearance, reliable the characteristics of in addition to, also because high voltage bus groove shell be closing, can
To greatly reduce interruption maintenance number of times, convey larger current when, can eliminate with Two bors d's oeuveres, Three kinds of hors d'oeuvres high-tension cable brought because of electricity
Failure caused by stream distribution imbalance, it is ensured that the reliability of power supply, can be widely used for the transmission of electricity within below 10KV, 2000A
System.
Bus duct fully demonstrates its superiority when high current is conveyed compared with traditional cable, simultaneously because adopting
With new technology, new technology, contact resistance and the temperature rise of bus duct both ends junction and branching port splicing position are greatly reduced,
And high-quality insulating materials has been used in bus duct, so as to improve the security reliability of bus duct, make whole system more
Add kind, the bus duct of prior art is to realize to connect by connection-peg, and socket plug structure is complicated, installs very inconvenient, greatly
Width adds the time of site operation, while can not ensure the stability of connection.
The content of the invention
The present invention proposes a kind of high voltage bus groove having a safety feature regarding to the issue above, is installed in the end of bus duct
Adjacent bus duct, quickly effectively can be connected with each other, good airproof performance has fully ensured that stability and security by conversion terminal
Energy.
Specific technical scheme is as follows：
A kind of high voltage bus groove having a safety feature, including some bus groove bodies and some conversion terminals, adjacent two
Connected between individual bus groove body by conversion terminal, the bus groove body includes bus groove case and busbar, busbar
It is fixed in bus groove case, the two ends of bus groove case stretch out to form grafting chamber, determines in grafting chamber provided with a circle clamping
Position terminal, clamping positioning terminal includes connecting plate, the first fixed plate and the second fixed plate, and connect plate level is fixed on grafting chamber
On inwall, the first fixed plate being fixed on connecting plate vertically, the second fixed plate being fixed in the first fixed plate vertically, and with
Connecting plate is parallel；
The conversion terminal includes main conversion terminal and secondary conversion terminal, and the main conversion terminal is rectangular parallelepiped structure, main
Conversion terminal two ends are respectively equipped with a switching chamber, locating convex block of the switching bottom of chamber portion provided with a truncated rectangular pyramids structure, chamber of transferring
Four side walls on be axially arranged with a clamping groove respectively, main conversion terminal is provided with some first shackle passageways, the first card
Road is connected with two switching chambers to be connected；
The secondary conversion terminal is rectangular parallelepiped structure, and secondary conversion terminal is provided with some second shackle passageways, the second clamping
Passage is corresponding with the first shackle passageway, and detent, the shape and locating convex block of detent are provided with the inside of secondary conversion terminal
Shape mutually agree with, secondary conversion terminal outer wall is provided with four clamping projections, secondary conversion terminal clamping projection and clamping groove
Mating reaction is plug-type to be fixed in the switching chamber of main conversion terminal；
The busbar of two neighboring bus groove body passes through the second shackle passageway, plug-type to be fixed on the first shackle passageway
In, main conversion terminal is caught in clamping positioning terminal and is in contact with the first fixed plate, and secondary conversion terminal connects with the second fixed plate
Touch, fixed by bolt.
A kind of above-mentioned high voltage bus groove having a safety feature, wherein, copper billet, copper billet are provided with the middle part of first shackle passageway
Two ends are respectively equipped with a circle conductive layer, and the conductive layer includes skin and layer, skin and layer it
Between be uniformly provided with some pressure-bearing elastic mechanisms, pressure-bearing elastic mechanism using flexure strip as material, pressure-bearing elastic mechanism for it is hollow just
Conducting resinl is filled with truncated rectangular pyramids structure, pressure-bearing elastic mechanism.
A kind of above-mentioned high voltage bus groove having a safety feature, wherein, each switching cavity wall is consolidated provided with two first
Routing, each pair conversion terminal is provided with two second fixation passages, and it is corresponding that the first fixation passage fixes passage with second.
A kind of above-mentioned high voltage bus groove having a safety feature, wherein, the height of the switching chamber is h1, secondary conversion terminal
Highly it is h2, h2=h1*2/3.
Beneficial effects of the present invention are：
High voltage bus groove of the present invention uses special conversion terminal, connects very simple, assembly and disassembly are easy, inspection of construction side
Just, safe, safe and reliable, service life is longer.
During connection, it is only necessary to by two it is secondary conversion terminal is plug-type respectively is fixed on busbar, then by secondary conversion terminal
It is fixed in main conversion terminal, busbar is inserted the first shackle passageway and be in contact with copper billet, then fixed by bolt through first
Passage and second fixes passage, and conversion terminal is fixed on bus duct；Good airproof performance, has fully ensured that stability and peace
Full performance.
At the same time, conductive layer includes skin and layer, is uniformly provided between skin and layer
Some pressure-bearing elastic mechanisms, pressure-bearing elastic mechanism is using flexure strip as material, and pressure-bearing elastic mechanism is hollow positive truncated rectangular pyramids structure,
Conducting resinl is filled with pressure-bearing elastic mechanism, this structure setting adds pressure of the conductive layer to busbar, make grafting more
Firmly, electric conductivity is added again.
The height of switching chamber is h1, and the height of secondary conversion terminal is h2, h2=h1*2/3, is led to when busbar inserts the first clamping
There is surplus after road and the second shackle passageway, be easy to subsequent installation, also further increase sealing property.
The shape of the detent of secondary conversion terminal and the locating convex block of main conversion terminal mutually agree with, and can quickly realize essence
Certainly position, improves installation effectiveness.
Brief description of the drawings
Fig. 1 installs sectional view for the present invention.
Fig. 2 is that conversion terminal of the present invention installs sectional view.
Fig. 3 is conversion terminal explosive view of the present invention.
Fig. 4 is main conversion terminal side view of the invention.
Fig. 5 is the secondary conversion terminal side view of the present invention.
Fig. 6 is A portions of the present invention enlarged drawing.
Fig. 7 is B portions of the present invention enlarged drawing.
Embodiment
To make technical scheme become apparent from clearly, the present invention is described further below in conjunction with the accompanying drawings,
It is any that guarantor of the present invention is each fallen within to the scheme that the technical characteristic progress equivalencing of technical solution of the present invention and conventional reasoning are drawn
Protect scope.
Reference
Main conversion terminal 1, secondary conversion terminal 2, switching chamber 3, locating convex block 4, clamping groove 5, the first shackle passageway 6, the
Two shackle passageways 7, detent 8, clamping projection 9, first fix passage 10, second and fix passage 11, copper billet 12, conductive layer
13rd, skin 14, layer 15, pressure-bearing elastic mechanism 16, conducting resinl 17, bus groove body 18, conversion terminal 19, mother
Wire casing housing 20, busbar 21, grafting chamber 22, clamping positioning terminal 23, connecting plate 24, the first fixed plate 25, the second fixed plate 26,
Bolt 27.
Embodiment one
A kind of high voltage bus groove having a safety feature, including some bus groove bodies 18 and some conversion terminals as shown in the figure
19, connected by conversion terminal between two adjacent bus groove bodies, the bus groove body includes bus groove case
20 and busbar 21, busbar is fixed in bus groove case, and the two ends of bus groove case stretch out to form grafting chamber 22, grafting chamber
A circle clamping positioning terminal 23 is inside provided with, clamping positioning terminal includes connecting plate 24, the first fixed plate 25 and the second fixed plate 26,
Connection plate level is fixed on grafting cavity wall, the first fixed plate being fixed on connecting plate vertically, and the second fixed plate is vertical
Be fixed in the first fixed plate, it is and parallel with connecting plate；
The conversion terminal includes main conversion terminal 1 and secondary conversion terminal 2, and the main conversion terminal is rectangular parallelepiped structure,
Main conversion terminal two ends are respectively equipped with a switching chamber 3, and locating convex block 4 of the switching bottom of chamber portion provided with a truncated rectangular pyramids structure turns
Connect and be axially arranged with a clamping groove 5 on four side walls of chamber respectively, main conversion terminal is provided with some first shackle passageways 6,
First shackle passageway is connected with two switching chambers；
The secondary conversion terminal is rectangular parallelepiped structure, and secondary conversion terminal is provided with some second shackle passageways 7, the second clamping
Passage is corresponding with the first shackle passageway, and detent 8, the shape and locating convex block of detent are provided with the inside of secondary conversion terminal
Shape mutually agree with, secondary conversion terminal outer wall is provided with four clamping projections 9, secondary conversion terminal clamping projection and clamping groove
Mating reaction is plug-type to be fixed in the switching chamber of main conversion terminal, and each switching cavity wall is provided with two first fixations
Passage 10, each pair conversion terminal is provided with two second fixation passages 11, and it is relative that the first fixation passage fixes passage with second
Should, the height of the switching chamber is h1, and the height of secondary conversion terminal is h2, h2=h1*2/3；
Copper billet 12 is provided with the middle part of first shackle passageway, copper billet two ends are respectively equipped with a circle conductive layer 13, the conduction
Layer includes skin 14 and layer 15, and some pressure-bearing elastic mechanisms are uniformly provided between skin and layer
16, pressure-bearing elastic mechanism is using flexure strip as material, and pressure-bearing elastic mechanism is in hollow positive truncated rectangular pyramids structure, pressure-bearing elastic mechanism
Filled with conducting resinl 17；
The busbar of two neighboring bus groove body passes through the second shackle passageway, plug-type to be fixed on the first shackle passageway
In, main conversion terminal is caught in clamping positioning terminal and is in contact with the first fixed plate, and secondary conversion terminal connects with the second fixed plate
Touch, fixed by bolt 27.
The conducting resinl is calculated by weight as：
55 parts of polytetrafluoroethylene (PTFE), 75 parts of epoxy resin, 25 parts of dioctyl phthalate, 6.5 parts of tetraisopropyl titanate, copper
15 parts of powder, 7.5 parts of zinc powder, 7.5 parts of magnesium powder, 14 parts of graphene, 24 parts of acetic acid, 13 parts of Peracetic acid, 15 parts of potassium hydroxide, pectin
13 parts, 25 parts of water.
The preparation method of conducting resinl is：
Temperature by dioctyl phthalate, tetraisopropyl titanate, Peracetic acid, potassium hydroxide, pectin, water at 12 DEG C
After the lower stirring 40min of degree；It is further continued for adding polytetrafluoroethylene (PTFE), epoxy resin, copper powder, zinc powder, magnesium powder, graphene, acetic acid 70
4h is stirred at a temperature of DEG C.
Embodiment two
A kind of high voltage bus groove having a safety feature as described in embodiment one, its difference is：
The conducting resinl is calculated by weight as：
58 parts of polytetrafluoroethylene (PTFE), 73 parts of epoxy resin, 28 parts of dioctyl phthalate, 5.5 parts of tetraisopropyl titanate, copper
14 parts of powder, 6 parts of zinc powder, 8 parts of magnesium powder, 10 parts of graphene, 23 parts of acetic acid, 12 parts of Peracetic acid, 13.2 parts of potassium hydroxide, pectin 12
Part, 28 parts of water.
The preparation method of conducting resinl is：
Temperature by dioctyl phthalate, tetraisopropyl titanate, Peracetic acid, potassium hydroxide, pectin, water at 115 DEG C
After the lower stirring 30min of degree；It is further continued for adding polytetrafluoroethylene (PTFE), epoxy resin, copper powder, zinc powder, magnesium powder, graphene, acetic acid 80
3h is stirred at a temperature of DEG C.
Embodiment three
A kind of high voltage bus groove having a safety feature as described in embodiment one, its difference is：
The conducting resinl is calculated by weight as：
53 parts of polytetrafluoroethylene (PTFE), 78 parts of epoxy resin, 20 parts of dioctyl phthalate, 5 parts of tetraisopropyl titanate, copper powder
18 parts, 8 parts of zinc powder, 10 parts of magnesium powder, 12 parts of graphene, 27.2 parts of acetic acid, 12.9 parts of Peracetic acid, 15 parts of potassium hydroxide, pectin
11 parts, 23 parts of water.
The preparation method of conducting resinl is：
Temperature by dioctyl phthalate, tetraisopropyl titanate, Peracetic acid, potassium hydroxide, pectin, water at 15 DEG C
After the lower stirring 40min of degree；It is further continued for adding polytetrafluoroethylene (PTFE), epoxy resin, copper powder, zinc powder, magnesium powder, graphene, acetic acid 80
3.5h is stirred at a temperature of DEG C.
Example IV
A kind of high voltage bus groove having a safety feature as described in embodiment one, its difference is：
The conducting resinl is calculated by weight as：
60 parts of polytetrafluoroethylene (PTFE), 77 parts of epoxy resin, 29 parts of dioctyl phthalate, 6 parts of tetraisopropyl titanate, copper powder
20 parts, 10 parts of zinc powder, 10 parts of magnesium powder, 18 parts of graphene, 27 parts of acetic acid, 13 parts of Peracetic acid, 15.8 parts of potassium hydroxide, pectin 13
Part, 27 parts of water.
The preparation method of conducting resinl is：
Temperature by dioctyl phthalate, tetraisopropyl titanate, Peracetic acid, potassium hydroxide, pectin, water at 10 DEG C
After the lower stirring 50min of degree；It is further continued for adding polytetrafluoroethylene (PTFE), epoxy resin, copper powder, zinc powder, magnesium powder, graphene, acetic acid 90
5h is stirred at a temperature of DEG C.
Present invention connection is very simple, and assembly and disassembly are easy, and inspection of construction is convenient, and safe, safe and reliable, service life is more
It is long.
During connection, it is only necessary to by two it is secondary conversion terminal is plug-type respectively is fixed on busbar, then by secondary conversion terminal
It is fixed in main conversion terminal, busbar is inserted the first shackle passageway and be in contact with copper billet, then fixed by bolt through first
Passage and second fixes passage, and conversion terminal is fixed on bus duct；Good airproof performance, has fully ensured that stability and peace
Full performance.
At the same time, conductive layer includes skin and layer, is uniformly provided between skin and layer
Some pressure-bearing elastic mechanisms, pressure-bearing elastic mechanism is using flexure strip as material, and pressure-bearing elastic mechanism is hollow positive truncated rectangular pyramids structure,
Conducting resinl is filled with pressure-bearing elastic mechanism, this structure setting adds pressure of the conductive layer to busbar, make grafting more
Firmly, electric conductivity is added again.
The height of switching chamber is h1, and the height of secondary conversion terminal is h2, h2=h1*2/3, is led to when busbar inserts the first clamping
There is surplus after road and the second shackle passageway, be easy to subsequent installation, also further increase sealing property.
The shape of the detent of secondary conversion terminal and the locating convex block of main conversion terminal mutually agree with, and can quickly realize essence
Certainly position, improves installation effectiveness.
The conducting resinl prepared using the above method, electrical conductivity is high, and elasticity is good.
Claims (3)
1. a kind of high voltage bus groove having a safety feature, it is characterized in that, including some bus groove bodies and some conversion terminals, phase
Connected between two adjacent bus groove bodies by conversion terminal, the bus groove body includes bus groove case and mother
Row, busbar is fixed in bus groove case, and the two ends of bus groove case stretch out to form grafting chamber, provided with a circle in grafting chamber
Clamping positioning terminal, clamping positioning terminal includes connecting plate, the first fixed plate and the second fixed plate, connects being fixed on for plate level
On grafting cavity wall, the first fixed plate being fixed on connecting plate vertically, the second fixed plate vertically be fixed on the first fixed plate
On, and it is parallel with connecting plate；
The conversion terminal includes main conversion terminal and secondary conversion terminal, and the main conversion terminal is rectangular parallelepiped structure, main switching
Terminal two ends are respectively equipped with a switching chamber, locating convex block of the switching bottom of chamber portion provided with a truncated rectangular pyramids structure, the four of switching chamber
A clamping groove is axially arranged with individual side wall respectively, main conversion terminal is provided with some first shackle passageways, and the first clamping is led to
Road is connected with two switching chambers；
The secondary conversion terminal is rectangular parallelepiped structure, and secondary conversion terminal is provided with some second shackle passageways, the second shackle passageway
It is corresponding with the first shackle passageway, detent, the shape of detent and the shape of locating convex block are provided with the inside of secondary conversion terminal
Shape mutually agrees with, and secondary conversion terminal outer wall is provided with four clamping projections, the cooperation of secondary conversion terminal clamping projection and clamping groove
Effect is plug-type to be fixed in the switching chamber of main conversion terminal；
The busbar of two neighboring bus groove body passes through the second shackle passageway, plug-type to be fixed in the first shackle passageway, main
Conversion terminal is caught in clamping positioning terminal and is in contact with the first fixed plate, and secondary conversion terminal is in contact with the second fixed plate, leads to
Bolt is crossed to be fixed；
Copper billet is provided with the middle part of first shackle passageway, copper billet two ends are respectively equipped with a circle conductive layer, and the conductive layer includes leading
Electric outer layer and layer, are uniformly provided with some pressure-bearing elastic mechanisms, pressure-bearing elastic mechanism between skin and layer
Using flexure strip as material, pressure-bearing elastic mechanism is that conducting resinl is filled with hollow positive truncated rectangular pyramids structure, pressure-bearing elastic mechanism.
2. a kind of high voltage bus groove having a safety feature as claimed in claim 1, it is characterized in that, in each switching cavity wall
Provided with two first fixation passages, each pair conversion terminal is provided with two second fixation passages, and first fixes passage and second
Fixed passage is corresponding.
3. a kind of high voltage bus groove having a safety feature as claimed in claim 1, it is characterized in that, the height of the switching chamber is
H1, the height of secondary conversion terminal is h2, h2=h1*2/3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610717595.1A CN106253178B (en) | 2016-08-24 | 2016-08-24 | A kind of high voltage bus groove having a safety feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610717595.1A CN106253178B (en) | 2016-08-24 | 2016-08-24 | A kind of high voltage bus groove having a safety feature |
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| Publication Number | Publication Date |
|---|---|
| CN106253178A CN106253178A (en) | 2016-12-21 |
| CN106253178B true CN106253178B (en) | 2017-10-27 |
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ID=57594640
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610717595.1A Active CN106253178B (en) | 2016-08-24 | 2016-08-24 | A kind of high voltage bus groove having a safety feature |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205070355U (en) * | 2015-10-27 | 2016-03-02 | 刘洋 | High leakproofness bus duct connection structure |
| CN205267452U (en) * | 2015-12-11 | 2016-06-01 | 江西工程学院 | Portable assembled cabinet for education management |
| CN206060119U (en) * | 2016-08-24 | 2017-03-29 | 镇江市长江机电设备厂有限公司 | A kind of high voltage bus groove having a safety feature |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015027222A (en) * | 2013-07-29 | 2015-02-05 | 古河電気工業株式会社 | Connection structure of bus duct |
| KR102124659B1 (en) * | 2014-02-21 | 2020-06-18 | 엘에스전선 주식회사 | busduct joint |
-
2016
- 2016-08-24 CN CN201610717595.1A patent/CN106253178B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205070355U (en) * | 2015-10-27 | 2016-03-02 | 刘洋 | High leakproofness bus duct connection structure |
| CN205267452U (en) * | 2015-12-11 | 2016-06-01 | 江西工程学院 | Portable assembled cabinet for education management |
| CN206060119U (en) * | 2016-08-24 | 2017-03-29 | 镇江市长江机电设备厂有限公司 | A kind of high voltage bus groove having a safety feature |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106253178A (en) | 2016-12-21 |
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