CN209448385U - Ultra-high voltage converter station 800kV support insulator pole bus mounting structure - Google Patents
Ultra-high voltage converter station 800kV support insulator pole bus mounting structure Download PDFInfo
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- CN209448385U CN209448385U CN201821830818.6U CN201821830818U CN209448385U CN 209448385 U CN209448385 U CN 209448385U CN 201821830818 U CN201821830818 U CN 201821830818U CN 209448385 U CN209448385 U CN 209448385U
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- pole
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- support insulator
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Abstract
The utility model provides a kind of ultra-high voltage converter station 800kV support insulator pole bus mounting structure, including the first pole 800kV bus (5), intersect aluminium and twists ring fitting (6) and the 2nd pole 800kV bus (9), first pole the 800kV bus (5) is supported by the first 800kV support insulator (1), 2nd pole the 800kV bus (9) is supported by the 2nd 800kV support insulator (7), the intersection aluminium twists ring fitting (6) and is arranged between the first 800kV support insulator (1) and the 2nd 800kV support insulator (7), and intersect aluminium twist ring fitting (6) opposite end respectively with the first pole 800kV bus (5), 2nd pole 800kV bus (9) forms conduction connecting structure.Improve the anti-seismic performance of 800kV support insulator ontology and its pole bus link circuit.
Description
Technical field
The utility model relates to ultra-high voltage converter station 800kV support insulator pole bus installing areas, more particularly, to suitable
Ultra-high voltage converter station 800kV support insulator pole bus mounting structure for high earthquake intensity area.
Background technique
Extra-high voltage direct-current transmission technology has the advantages that transmission distance is remote, capacity is big, loss is low, has been widely used for me
In the network system of state.
However, power equipment is easy to meet with serious destruction in earthquake, mainly: earthquake is not only brought to power equipment
Additional mechanical force and the damage for leading to power equipment makes various moreover, earthquake may cause and deviate at the top of power equipment
The air gap between electrical equipment may be reduced to danger level, or even induce flashover.Therefore, the shock resistance of power equipment
It can be directly related to the safe operation of electric system, need to carry out primary study.
In ultra-high voltage converter station, 800kV support insulator ontology have the characteristics that it is high, soft, heavy, under earthquake operating condition,
The displacement of 800kV support insulator ontology is larger, easily causes bus bar circuit connection two sides in pole because mechanical by additional earthquake
Power and cause circuit two sides junction to deform damage, or even disconnect electrical connection, cause power outage.
Utility model content
Technical problem to be solved by the utility model is: in view of the problems of the existing technology, a kind of extra-high voltage is provided and is changed
Stream station 800kV support insulator pole bus mounting structure, improves the anti-seismic performance of 800kV support insulator pole bus bar circuit.
The technical problems to be solved in the utility model is realized using following technical scheme: a kind of ultra-high voltage converter station
800kV support insulator pole bus mounting structure, including the first pole 800kV bus, intersection aluminium twist ring fitting and the 2nd pole 800kV
Bus, the first pole the 800kV bus are supported by the first 800kV support insulator, and the 2nd 800kV is extremely female
Line is supported by the 2nd 800kV support insulator, and the intersection aluminium twists ring fitting and is arranged in the first 800kV post insulator
Son between the 2nd 800kV support insulator and intersects aluminium strand ring fitting opposite end respectively with the first pole 800kV bus,
2nd pole 800kV bus forms conduction connecting structure.
Preferably, described one end for intersecting aluminium strand ring fitting is by shape between pipe mother anchor ear and the first pole 800kV bus
At conduction connecting structure.
It preferably, further include the first grading ring and grading ring bracket, the grading ring bracket and the first 800kV pillar are exhausted
Edge is fixedly connected, and first grading ring is fixedly connected with grading ring bracket.
Preferably, the other end for intersecting aluminium strand ring fitting is by between pipe mother anchor ear and the 2nd pole 800kV bus
Form conduction connecting structure.
It preferably, further include the second grading ring and grading ring bracket, the grading ring bracket and the 2nd 800kV pillar are exhausted
Edge is fixedly connected, and second grading ring is fixedly connected with grading ring bracket.
Preferably, pass through the fixed fitting of pipe mother between the first 800kV support insulator and the first pole 800kV bus
Form a fixed connection structure.
Preferably, pass through the fixed fitting of pipe mother between the 2nd 800kV support insulator and the 2nd pole 800kV bus
Form a fixed connection structure.
Compared with prior art, the utility model has the beneficial effects that twisting the setting of ring fitting first by the way that aluminium will be intersected
Between 800kV support insulator and the 2nd 800kV support insulator, and makes to intersect aluminium and twist ring fitting opposite end respectively with first
The pole 800kV bus, the 2nd pole 800kV bus form conduction connecting structure, come so as to make full use of intersection aluminium to twist ring fitting
Realize 800kV support insulator pole bus bar circuit damping, and guarantee 800kV support insulator pole bus bar circuit stability,
Reliability very well satisfies displacement request and electrical attachment requirements between the power equipment under earthquake operating condition, effectively improves
The anti-seismic performance of 800kV support insulator ontology and its pole bus link circuit, and then the damage of power equipment is avoided, have
There is good economic benefit.
Detailed description of the invention
Fig. 1 is the ultra-high voltage converter station 800kV support insulator pole bus mounting structure schematic diagram of the utility model.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is the partial enlarged view in Fig. 1 at B.
Component token name claims in figure: the first 800kV support insulator of 1-, the first grading ring of 2-, the fixed fitting of 3- pipe mother, 4-
Grading ring bracket, the first pole 800kV bus of 5-, 6- intersect aluminium and twist ring fitting, and the 2nd 800kV support insulator of 7-, 8- second is
Pressure ring, the 2nd pole 800kV bus of 9-, 10- pipe mother's anchor ear.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and specifically
The utility model is described in detail in embodiment.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model is not used to limit the utility model.
Ultra-high voltage converter station 800kV support insulator pole bus mounting structure as shown in Figure 1 mainly includes first
The pole 800kV bus 5 intersects aluminium strand ring fitting 6 and the 2nd pole 800kV bus 9, and the first pole the 800kV bus 5 passes through first
800kV support insulator 1 is supported.In order to further improve the connection reliability and shock resistance of the first pole 800kV bus 5
Can, it can be fixed being formed between the first 800kV support insulator 1 and the first pole 800kV bus 5 by the fixed fitting 3 of pipe mother
Connection structure.2nd pole the 800kV bus 9 is supported by the 2nd 800kV support insulator 7；In order to further
The connection reliability and anti-seismic performance of the 2nd pole 800kV bus 9 are improved, it can be by the 2nd 800kV support insulator 7 and second
It is formed a fixed connection structure between the pole 800kV bus 9 by the fixed fitting 3 of pipe mother.
The intersection aluminium twists ring fitting 6 and is arranged in the first 800kV support insulator 1 and the 2nd 800kV support insulator 7
Between, also, it is described intersect aluminium twist ring fitting 6 opposite end respectively with the first pole 800kV bus 5, the 2nd pole 800kV bus
9 form conduction connecting structure.It, can be in order to further improve the connection reliability and anti-seismic performance that aluminium twists ring fitting 6 is intersected
The one end for intersecting aluminium strand ring fitting 6 is passed through and forms conduction connecting structure between pipe mother anchor ear 10 and the first pole 800kV bus 5,
As shown in Figure 2.Similarly, aluminium will be intersected and twists the other end of ring fitting 6 also by pipe mother anchor ear 10 and the 2nd pole 800kV bus 9
Between form conduction connecting structure, as shown in Figure 3.
For preferably balanced first pole 800kV bus 5, intersect aluminium strand ring fitting 6,9 surface of the 2nd pole 800kV bus electricity
Field intensity simultaneously optimizes field distribution, can top in the first 800kV support insulator 1 and the 2nd 800kV support insulator 7
Top be respectively fixedly connected with grading ring bracket 4, wherein the grading ring bracket 4 positioned at the top of the first 800kV support insulator 1
It is fixedly connected with the first grading ring 2, as shown in Fig. 2, being located at the grading ring bracket 4 and the at the top of the 2nd 800kV support insulator 7
Two grading rings 8 are fixedly connected, as shown in Figure 3.
It is two aluminium using horizontal direction since intersection aluminium therein twists ring fitting 6 after above-mentioned structure design
Twisted wire semi-ring is electrically connected to realize, optimizes field distribution by the way of intersecting aluminum stranded conductor in pipe female end, passes through setting and closes
The aluminum stranded conductor semi-ring outer diameter of reason, the length after the conducting wire for intersecting aluminium strand ring fitting is straightened are greater than the two sides electric power being attached thereto and set
Relative displacement between standby, can be well realized the stability for being able to maintain fitting again while having big displacement stroke.Cause
This, can make full use of intersection aluminium to twist ring fitting 6 and come so that 800kV support insulator ontology and its pole bus link circuit have
Biggish displacement amount of redundancy, so that the mechanical stretching force pair of 800kV support insulator pole bus link circuit can be reduced well
The additional machinery stress of equipment junction, to efficiently avoid the change of 800kV support insulator pole bus bar circuit junction
Shape damage, ensure that safety, the reliability of 800kV support insulator ontology and its pole bus link circuit.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, and should refer to
Out, any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should all include
It is within the protection scope of the utility model.
Claims (5)
1. a kind of ultra-high voltage converter station 800kV support insulator pole bus mounting structure, including the first pole 800kV bus (5) and
2nd pole 800kV bus (9), the first pole the 800kV bus (5) are propped up by the first 800kV support insulator (1)
Support, the 2nd pole the 800kV bus (9) are supported by the 2nd 800kV support insulator (7), it is characterised in that: are also wrapped
It includes and intersects aluminium strand ring fitting (6), the intersection aluminium twists ring fitting (6) and is arranged in the first 800kV support insulator (1) and second
Between 800kV support insulator (7) and it is described intersect aluminium twist ring fitting (6) opposite end respectively with the first pole 800kV bus
(5), the 2nd pole 800kV bus (9) forms conduction connecting structure；The first 800kV support insulator (1) and the first 800kV
It is formed a fixed connection structure between pole bus (5) by pipe mother fixed fitting (3), is connect with the pipe mother fixed fitting (3)
First 800kV support insulator (1) is fixedly connected with grading ring bracket (4), the grading ring bracket (4) and the first grading ring
(2) it is fixedly connected.
2. ultra-high voltage converter station 800kV support insulator pole according to claim 1 bus mounting structure, feature exist
In: described one end for intersecting aluminium strand ring fitting (6) is by being formed between pipe mother anchor ear (10) and the first pole 800kV bus (5)
Conduction connecting structure.
3. ultra-high voltage converter station 800kV support insulator pole according to claim 1 bus mounting structure, feature exist
In: the other end for intersecting aluminium strand ring fitting (6) is by shape between pipe mother anchor ear (10) and the 2nd pole 800kV bus (9)
At conduction connecting structure.
4. ultra-high voltage converter station 800kV support insulator pole according to claim 3 bus mounting structure, feature exist
In: it further include the second grading ring (8) and grading ring bracket (4), the grading ring bracket (4) and the 2nd 800kV post insulator
Sub (7) are fixedly connected, and second grading ring (8) is fixedly connected with grading ring bracket (4).
5. ultra-high voltage converter station 800kV support insulator pole according to claim 1-4 bus mounting structure,
It is characterized in that: by the fixed fitting of pipe mother between the 2nd 800kV support insulator (7) and the 2nd pole 800kV bus (9)
(3) form a fixed connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830818.6U CN209448385U (en) | 2018-11-08 | 2018-11-08 | Ultra-high voltage converter station 800kV support insulator pole bus mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830818.6U CN209448385U (en) | 2018-11-08 | 2018-11-08 | Ultra-high voltage converter station 800kV support insulator pole bus mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209448385U true CN209448385U (en) | 2019-09-27 |
Family
ID=68010650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821830818.6U Active CN209448385U (en) | 2018-11-08 | 2018-11-08 | Ultra-high voltage converter station 800kV support insulator pole bus mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209448385U (en) |
-
2018
- 2018-11-08 CN CN201821830818.6U patent/CN209448385U/en active Active
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