CN207235348U - A kind of short shielding case with insulated support - Google Patents
A kind of short shielding case with insulated support Download PDFInfo
- Publication number
- CN207235348U CN207235348U CN201721026872.0U CN201721026872U CN207235348U CN 207235348 U CN207235348 U CN 207235348U CN 201721026872 U CN201721026872 U CN 201721026872U CN 207235348 U CN207235348 U CN 207235348U
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- insulated support
- supporting
- short
- shielding case
- crossbeam
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Abstract
The utility model discloses a kind of short shielding case with insulated support.The short shielding case belongs to electric armour clamp technical field, solves short shielding case dismounting inconvenience in the prior art, anti-aging property is poor, the problem of bending stiffness is weak, including housing, crossbeam and insulated support, insulated support one end is arranged on crossbeam, the other end is arranged on housing, insulated support includes supporting rack, the long side of supporting rack is connected to one with crossbeam, the first supporting item is equipped between the long side and short side of supporting rack, first supporting item is bucking ladder, and the short side of its bottom and supporting rack is set to one, the end of bucking ladder is arc-shaped transition, supporting beam is equipped between the short side of supporting rack.The utility model makes short shielding case close-connected with converter valve while is easy to the dismounting of converter valve submodule, using the first supporting item, not only improve the intensity of insulated support, but also effectively prevent point discharge by setting insulated support.
Description
Technical field
The utility model belongs to electric armour clamp technical field, specifically, more particularly to it is a kind of with insulated support
Short shielding case.
Background technology
In recent years, the industrial industrialization in China develops rapidly, and to transmitting electricity, the efficiency of project, quality requirement are also constantly carrying
Height, for HVDC transmission system because its superior performance plays more and more important effect, converter valve is direct current transportation core
Equipment, converter valve includes converter valve submodule, supporting structure, equal laminated structure part and shielding case structure part etc., wherein short shielding
Cover structure part is typically located at the periphery of converter valve submodule.Existing short shielding case is all to be fixed on valve tower by supporting item
On, though having fastness, when maintenance replacement is carried out to converter valve submodule, short shielding case need to be dismantled, operation is not only cumbersome,
And security is low, simultaneously because supporting item uses plate construction mostly, not only bending strength is low, but also in the environment of highfield
Lower work, tip are easily discharged, anti-voltage ageing poor performance.
The content of the invention
The utility model aim, which is to provide, a kind of dismantles that convenient, anti-aging property is good, bending stiffness is good with insulation
The short shielding case of supporting item.
In order to realize above-mentioned technical purpose, the technical solution that short shielding case of the utility model with insulated support uses
For：
A kind of short shielding case with insulated support, including housing, arranged on housing end face multiple crossbeams and be used for
The insulated support of converter valve is connected, described insulated support one end is arranged on crossbeam, and the other end is arranged on housing, the insulation
Supporting item includes supporting rack, the first supporting item and supporting beam, and the long side of support frame as described above is fixedly connected as one with the crossbeam
Body, is equipped with the first supporting item between the long side and short side of support frame as described above, first supporting item is bucking ladder, and its bottom with
The short side of support frame as described above is set to one, and the end of the bucking ladder is arc-shaped transition, is set between the short side of support frame as described above
There is supporting beam.
Preferably, the housing is cross section into groove-like, and both sides are the case of arc.By the way that housing both ends are arranged to
Arc, makes it effectively avoid point discharge, in the case where bearing the voltage of alternating current-direct current for a long time, has good anti-reactance ageing properties.
Preferably, the cross section of support frame as described above is F shapes.By the way that supporting rack is arranged to F types, make it effective
Converter valve is connected, and can fully connect supporting item, lifts self-strength.
Preferably, the outside of the short side of support frame as described above is equipped with multiple the first bolts for being used to connect converter valve.Utilize
One bolt, enables insulated support and short shielding case closely to connect converter valve.
Preferably, the both sides of first supporting item are equipped with multiple the second bolts for being used to connect supporting rack and crossbeam.It is logical
The second bolt is crossed, supporting rack is consolidated with crossbeam and is connected.
Preferably, the both sides of the supporting beam are equipped with multiple the second bolts for being used to connect supporting rack and crossbeam.Pass through
Two bolts, make supporting rack be consolidated with crossbeam and are connected.
Compared with prior art, the beneficial effects of the utility model are：
1. the utility model by setting insulated support, makes short shielding case close-connected with converter valve while can be just
In the dismounting of converter valve submodule, avoid being typically designed in middle converter valve submodule disassembly process, need first to dismantle short shielding case
Complicated processes；
2. the utility model sets the first supporting item in insulated support, the intensity of supporting item itself is not only improved,
And since trapezoidal edge of table uses arc-shaped transition, point discharge is effectively prevent, can be high in long-term alternating current-direct current
Pressure, keeps good anti-voltage ageing performance；
3. the utility model utilizes the first supporting item and supporting beam in insulated support, support is played to insulated support and is made
With making overall bending stiffness be better than general connector, while the utility model is simple in structure, is easily installed.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the side view of the utility model embodiment one；
Fig. 3 is the side view of the utility model embodiment two.
In figure：1. housing；2. crossbeam；3. insulated support；4. supporting rack；5. the first supporting item；6. supporting beam；7. first
Bolt；8. the second bolt.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that these embodiments are only
For illustrating the utility model rather than limitation the scope of the utility model, after the utility model has been read, this area
Modification of the technical staff to the various equivalent forms of the utility model falls within the application appended claims limited range.
As shown in Figure 1 to Figure 3, a kind of short shielding case with insulated support, including housing 1, arranged on 1 end face of housing
Multiple crossbeams 2 and the insulated support 3 for connecting converter valve, described 3 one end of insulated support is arranged on crossbeam 2, another
End is arranged on housing 1, and the insulated support 3 includes supporting rack 4, the first supporting item 5 and supporting beam 6, support frame as described above 4
Long side is connected to one with the crossbeam 2, and the first supporting item 5 is equipped between the long side and short side of support frame as described above, described
First supporting item 5 is bucking ladder, and the short side of its bottom and support frame as described above 4 is set to one, and the end of the bucking ladder is
Arc-shaped transition, is equipped with supporting beam 6 between the short side of support frame as described above 4.
The housing 1 is cross section into groove-like, and both sides are the case of arc.
The cross section of support frame as described above 4 is F shapes.
The outside of the short side of support frame as described above 4 is equipped with multiple the first bolts 7 for being used to connect converter valve.
The both sides of first supporting item 5 are equipped with multiple the second bolts 8 for being used to connect supporting rack 4 and crossbeam 2.
The both sides of the supporting beam 6 are equipped with multiple the second bolts 8 for being used to connect supporting rack 4 and crossbeam 2.
Embodiment 1：
With reference to 1-Fig. 2 of Figure of description, a kind of short shielding case with insulated support of the utility model, including housing
1, the insulated support 3 arranged on multiple crossbeams 2 of 1 end face of housing and for connecting converter valve, the housing 1 for cross section into
Groove-like, both sides are the case of arc, and described 3 one end of insulated support is arranged on crossbeam 2, and the other end is arranged on housing 1, described
Insulated support 3 includes supporting rack 4, the first supporting item 5 and the supporting beam 6 that cross section is F shapes, the long side of support frame as described above 4
It is connected to one with the crossbeam 2, is equipped with the first supporting item 5 between the long side and short side of support frame as described above, described first
Supporting item 5 is bucking ladder, and the short side of its bottom and support frame as described above 4 is set to one, and the end of the bucking ladder is arc
Transition, is equipped with supporting beam 6 between the short side of support frame as described above 4.Wherein, the outside of the short side of support frame as described above 4 is equipped with multiple use
In the first bolt 7 of connection converter valve, the both sides of first supporting item 5 are used to connect supporting rack 4 and crossbeam 2 equipped with multiple
Second bolt 8, the both sides of the supporting beam 6 are equipped with multiple the second bolts 8 for being used to connect supporting rack 4 and crossbeam 2.
By multiple first bolts 7 through the hole in 4 long side of supporting rack, make insulated support 3 and the crossbeam 2 of short shielding case solid
Fixed connection, then by multiple second bolts 8 through fixation behind the hole in converter valve, so that short shielding case is fixedly connected with converter valve
It is integrated；When needing to change converter valve submodule, it is only necessary to turn on the second bolt 8 of 5 both sides of the first supporting item, while by supporting beam
Second bolt 8 of 6 both sides is unscrewed, then short shielding over body case 1 is rotated, consequently facilitating the replacement of converter valve submodule；It is meanwhile logical
Cross and the edge of first this supporting item 5 is done into arc transition, it is avoided point discharge, so as in long-term alternating current-direct current high pressure
Under, keep good anti-voltage ageing performance.
Embodiment 2：
With reference to 1-Fig. 3 of Figure of description, a kind of short shielding case with insulated support of the utility model, including housing
1, the insulated support 3 arranged on multiple crossbeams 2 of 1 end face of housing and for connecting converter valve, the housing 1 for cross section into
Groove-like, both sides are the case of arc, and described 3 one end of insulated support is arranged on crossbeam 2, and the other end is arranged on housing 1, described
Insulated support 3 includes supporting rack 4, the first supporting item 5 and the U-shaped supporting beam 6 that cross section is F shapes, the length of support frame as described above 4
Side is connected to one with the crossbeam 2, is equipped with the first supporting item 5 between the long side and short side of support frame as described above, and described
One supporting item 5 is bucking ladder, and the short side of its bottom and support frame as described above 4 is set to one, and the end of the bucking ladder is arc
Shape transition, is equipped with U-shaped supporting beam 6 between the short side of support frame as described above 4.Wherein, the outside of the short side of support frame as described above 4 is equipped with more
A the first bolt 7 for being used to connect converter valve, the both sides of first supporting item 5 are used to connect supporting rack 4 and horizontal stroke equipped with multiple
Second bolt 8 of beam 2, the both sides of the U-shaped supporting beam 6 are equipped with multiple the second bolts 8 for being used to connect supporting rack 4 and crossbeam 2.
By multiple first bolts 7 through the hole in 4 long side of supporting rack, make insulated support 3 and the crossbeam 2 of short shielding case solid
Fixed connection, then by multiple second bolts 8 through fixation behind the hole in converter valve, so that short shielding case is fixedly connected with converter valve
It is integrated；When needing to change converter valve submodule, it is only necessary to turn on the second bolt 8 of 5 both sides of the first supporting item, while by U-shaped branch
Second bolt 8 of 6 both sides of support beam is unscrewed, then short shielding over body case 1 is rotated, consequently facilitating the replacement of converter valve submodule；Together
When, by the way that the edge of first this supporting item 5 is done arc transition, it is avoided point discharge, so as to straight in long-term friendship
Flow under high pressure, keep good anti-voltage ageing performance, and since supporting beam 6 is using the U-shaped beam of end arc transition, not only increase
The strong intensity of insulated support 3, and play and dredge power frequency arc, lift the effect of shielding properties.
Claims (6)
1. a kind of short shielding case with insulated support, including housing, arranged on multiple crossbeams of housing end face and for even
Connect the insulated support of converter valve, it is characterised in that：Described insulated support one end is arranged on crossbeam, and the other end is arranged on housing
On, the insulated support includes supporting rack, the first supporting item and supporting beam, and the long side of support frame as described above is consolidated with the crossbeam
Surely it is connected as one, the first supporting item is equipped between the long side and short side of support frame as described above, first supporting item is bucking ladder,
And the short side of its bottom and support frame as described above is set to one, the end of the bucking ladder is arc-shaped transition, support frame as described above
Supporting beam is equipped between short side.
2. the short shielding case according to claim 1 with insulated support, it is characterised in that：The housing is cross section
Into groove-like, both sides are the case of arc.
3. the short shielding case according to claim 1 with insulated support, it is characterised in that：Support frame as described above it is transversal
Face is F shapes.
4. the short shielding case according to claim 3 with insulated support, it is characterised in that：The short side of support frame as described above
Outside be equipped with and multiple be used to connect the first bolts of converter valve.
5. the short shielding case according to claim 1 with insulated support, it is characterised in that：First supporting item
Both sides are equipped with multiple the second bolts for being used to connect supporting rack and crossbeam.
6. the short shielding case according to claim 1 with insulated support, it is characterised in that：The both sides of the supporting beam
Equipped with multiple the second bolts for being used to connect supporting rack and crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026872.0U CN207235348U (en) | 2017-08-16 | 2017-08-16 | A kind of short shielding case with insulated support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026872.0U CN207235348U (en) | 2017-08-16 | 2017-08-16 | A kind of short shielding case with insulated support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207235348U true CN207235348U (en) | 2018-04-13 |
Family
ID=61858072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721026872.0U Active CN207235348U (en) | 2017-08-16 | 2017-08-16 | A kind of short shielding case with insulated support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207235348U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111565538A (en) * | 2020-04-10 | 2020-08-21 | 常州博瑞电力自动化设备有限公司 | Shielding case support piece |
| CN112272510A (en) * | 2020-11-17 | 2021-01-26 | 扬州市美华电气有限公司 | Interlayer front shielding cover with insulating support piece |
-
2017
- 2017-08-16 CN CN201721026872.0U patent/CN207235348U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111565538A (en) * | 2020-04-10 | 2020-08-21 | 常州博瑞电力自动化设备有限公司 | Shielding case support piece |
| CN112272510A (en) * | 2020-11-17 | 2021-01-26 | 扬州市美华电气有限公司 | Interlayer front shielding cover with insulating support piece |
| CN112272510B (en) * | 2020-11-17 | 2022-06-21 | 扬州市美华电气有限公司 | Interlayer front shielding cover with insulating support piece |
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