CN208014552U - A kind of high-voltage capacitor base device - Google Patents
A kind of high-voltage capacitor base device Download PDFInfo
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- CN208014552U CN208014552U CN201820052949.XU CN201820052949U CN208014552U CN 208014552 U CN208014552 U CN 208014552U CN 201820052949 U CN201820052949 U CN 201820052949U CN 208014552 U CN208014552 U CN 208014552U
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- metab
- low
- annulus
- fairlead
- tension bushing
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Abstract
The utility model is related to a kind of high-voltage capacitor base devices, including low-tension bushing, fairlead and metab；The metab is hollow and internal closed structure, is in the bottom of capacitor unit, and the low-tension bushing is equipped at the position of the top in the metab and corresponding capacitor unit low-pressure end；The side wall of the metab is equipped with the fairlead, and one end of the fairlead connects the low-tension bushing, and the other end reaches the outside of metab across the side wall of the metab.The utility model has the beneficial effects that：1, mechanical strength is good, and antidetonation is horizontal high；2, capacitor device high frequency characteristics is good；3, pedestal does not have to Assembling, easy for installation；4, floor space is small；5, at low cost.
Description
Technical field
The utility model is related to electric system high-voltage capacitor technical fields, and in particular to a kind of high-voltage capacitor pedestal dress
It sets.
Background technology
Current voltage levels (35kV and above) AC and DC capacitor both domestic and external, according to specified electricity
Pylon shell-type or folded column porcelain bushing type is respectively adopted in the size of capacity.Domestic and international existing folded column porcelain bushing type high-voltage capacitor one
As be all made of grading ring, more piece capacitor unit and more support insulator parallel connections support closed assemblies, overall structure see Fig. 1 and
Fig. 2.There are following drawbacks for the pedestal of the structure：First, bending failure intensity and the multiple pillars for being limited to support insulator 5 are exhausted
The influence of 5 irregularity degree of edge, mechanical strength are difficult to meet the requirement in high anti-seismic area, such as horizontal acceleration 0.5g
Area；Secondly, the support in parallel of multiple support insulators 5, low-pressure end (at the positions a) stray capacitance over the ground and stray electrical conduction compared with
Greatly, capacitor high frequency characteristics is poor；Finally, 5 quantity of support insulator is more, takes up a large area, and installation is complex and high cost.
Utility model content
In conclusion in order to overcome the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide one kind
High-voltage capacitor base device.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of high-voltage capacitor base device, including
Low-tension bushing, fairlead and metab；The metab is hollow and internal closed structure, is in capacitor unit
Bottom, be equipped with the low-tension bushing at top in the metab and the position of corresponding capacitor unit low-pressure end；
The side wall of the metab is equipped with the fairlead, and one end of the fairlead connects the low-tension bushing, another
End reaches the outside of metab across the side wall of the metab.
The utility model has the beneficial effects that：
1, mechanical strength is good, and antidetonation is horizontal high；
2, capacitor device high frequency characteristics is good；
3, pedestal does not have to Assembling, easy for installation；
4, floor space is small；
5, at low cost.
Based on the above technical solution, the utility model can also do following improvement：
Further, the metab includes bottom cover, annulus and bottom plate；The bottom cover is in the top of the annulus, institute
State the bottom that bottom plate is in the annulus；The bottom cover upper surface is equipped with the seal groove of connection capacitor unit, and lower surface is set
There is the low-tension bushing；The annulus is equipped with the fairlead；The bottom plate is equipped with for being fixed to corresponding position
Mounting hole.
Advantageous effect using above-mentioned further scheme is：The integral layout of pedestal is reasonable, and floor space is small, capacitor list
For the low-pressure end of member under the action of low-tension bushing, fairlead, stray capacitance and stray electrical conduction over the ground is smaller, realizes pedestal cost
It is low, the good purpose of the high frequency characteristics of capacitor device.
Further, the periphery of the annulus is uniformly provided with multiple that the bottom cover, annulus and bottom plate three is integrally welded
Channel steel.
Advantageous effect using above-mentioned further scheme is：Metab forms the entirety of a closure, is resistant to strong
The impact of big external force and it is indeformable, whole anti-seismic performance protrudes.
Further, the channel steel is vertically arranged, top, middle part and bottom be respectively welded the bottom cover, the annulus with
And the bottom plate.
Description of the drawings
Fig. 1 is the front view of existing folded column porcelain bushing type high-voltage capacitor；
Fig. 2 is the A-A vertical views of Fig. 1；
Fig. 3 is the front view of the utility model；
Fig. 4 is the B-B vertical views (enlarged drawing) of Fig. 3.
In attached drawing, parts list represented by the reference numerals are as follows：
1, low-tension bushing, 2, fairlead, 3, metab, 3-1, bottom cover, 3-2 annulus, 3-3, channel steel, 3-4 bottom plates, 4, electricity
Container unit, 5, support insulator.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figures 3 and 4, a kind of high-voltage capacitor base device, including low-tension bushing 1, fairlead 2 and metab
3；The metab 3 is hollow and internal closed structure, the bottom of capacitor unit 4 is in, in the metab 3
It is equipped with the low-tension bushing 1 at interior top and the position of 4 low-pressure end of corresponding capacitor unit；The side wall of the metab 3
Equipped with the fairlead 2, and one end of the fairlead 2 connects the low-tension bushing 1, and the other end passes through the metal bottom
The side wall of seat 3 reaches the outside of metab 3.Effect of the low-pressure end of capacitor unit 4 in low-tension bushing 1, fairlead 2
Under, stray capacitance and stray electrical conduction over the ground is smaller, realizes that pedestal is at low cost, the good purpose of the high frequency characteristics of capacitor device.
The metab 3 includes bottom cover 3-1, annulus 3-2 and bottom plate 3-4；The bottom cover 3-1 is in the annulus 3-2
Top, the bottom plate 3-4 is in the bottom of the annulus 3-2；The upper surfaces the bottom cover 3-1 are equipped with connection capacitor unit 4
Seal groove, lower surface be equipped with the low-tension bushing 1；The annulus 3-2 is equipped with the fairlead 2.Low-tension bushing 1 and extraction
Casing 2 belongs to frangible parts, but its is independently installed, can avoid being damaged by the impact of powerful external force, also can avoid scene
Make low-voltage terminal oil leak due to by torsion when wiring.The bottom plate 3-4 is equipped with for being fixed on installation foundation
Mounting hole.The periphery of the annulus 3-2, which is uniformly provided with, multiple to be welded into the bottom cover 3-1, annulus 3-2 and bottom plate 3-4 three
The channel steel 3-3 of one.The channel steel 3-3 is vertically arranged, and the bottom cover 3-1, the circle is respectively welded in top, middle part and bottom
The ring 3-2 and bottom plate 3-4.Metab 3 forms the entirety of a closure, is resistant to the impact of powerful external force and constant
Shape, whole anti-seismic performance protrude.The bottom cover that the pedestal can be used as lower economize on electricity container unit uses, and section is most descended with capacitor unit
Whole assembly manufacture does not have to scene in addition assembling, has saved bottom cover cost, promoted field erected convenience.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (4)
1. a kind of high-voltage capacitor base device, which is characterized in that including low-tension bushing (1), fairlead (2) and metab
(3)；The metab (3) is hollow and internal closed structure, the bottom of capacitor unit (4) is in, in the gold
Belong to and is equipped with the low-tension bushing (1) at the top in pedestal (3) and the position of corresponding capacitor unit (4) low-pressure end；The gold
The side wall for belonging to pedestal (3) is equipped with the fairlead (2), and one end of the fairlead (2) connects the low-tension bushing (1),
Its other end reaches the outside of metab (3) across the side wall of the metab (3).
2. high-voltage capacitor base device according to claim 1, which is characterized in that the metab (3) includes bottom
Cover (3-1), annulus (3-2) and bottom plate (3-4)；The bottom cover (3-1) is in the top of the annulus (3-2), the bottom plate (3-
4) it is in the bottom of the annulus (3-2)；Bottom cover (3-1) upper surface is equipped with the seal groove of connection capacitor unit (4),
Lower surface is equipped with the low-tension bushing (1)；The annulus (3-2) is equipped with the fairlead (2)；The bottom plate (3-4) is equipped with
Mounting hole for being fixed to corresponding position.
3. high-voltage capacitor base device according to claim 2, which is characterized in that the periphery of the annulus (3-2) is equal
It is even equipped with multiple by the bottom cover (3-1), annulus (3-2) and the integrally welded channel steel (3-3) of bottom plate (3-4) three.
4. high-voltage capacitor base device according to claim 3, which is characterized in that the channel steel (3-3) is vertically arranged,
The bottom cover (3-1), the annulus (3-2) and the bottom plate (3-4) is respectively welded in its top, middle part and bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052949.XU CN208014552U (en) | 2018-01-12 | 2018-01-12 | A kind of high-voltage capacitor base device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052949.XU CN208014552U (en) | 2018-01-12 | 2018-01-12 | A kind of high-voltage capacitor base device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014552U true CN208014552U (en) | 2018-10-26 |
Family
ID=63881683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820052949.XU Active CN208014552U (en) | 2018-01-12 | 2018-01-12 | A kind of high-voltage capacitor base device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014552U (en) |
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2018
- 2018-01-12 CN CN201820052949.XU patent/CN208014552U/en active Active
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