CN207801396U - A kind of high-voltage combined electrical apparatus corrugated pipe connecting device - Google Patents
A kind of high-voltage combined electrical apparatus corrugated pipe connecting device Download PDFInfo
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- CN207801396U CN207801396U CN201721919065.1U CN201721919065U CN207801396U CN 207801396 U CN207801396 U CN 207801396U CN 201721919065 U CN201721919065 U CN 201721919065U CN 207801396 U CN207801396 U CN 207801396U
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- plate
- bellows
- long slab
- corrugated pipe
- slab
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Abstract
A kind of high-voltage combined electrical apparatus corrugated pipe connecting device, it is related to high-tension apparatus technical field, including bellows, the bellows lower end is connected with lower housing by bolt, and bellows is realized by four pieces of short boards with lower housing and is bridged, the bellows upper end is bolted with disc insulator and upper shell, two blocks of dead earth plates and two blocks of mobile grounding plates are equipped between the upper shell and lower housing, it is bolted between the dead earth plate, mobile grounding plate and upper shell, lower housing, the dead earth plate is arranged with mobile grounding plate interval.The utility model solves existing apparatus and is difficult to eliminate shell, disc insulator and the damage perpendicular to bellows axial displacement offset issue to equipment of shell docking or generation of expanding with heat and contract with cold, internal gas caused by efficiently avoiding equipment damage leaks, installation difficulty is reduced simultaneously, improves equipment safety in operation.
Description
Technical field
The utility model is related to high-tension apparatus technical field, specifically a kind of high-voltage combined electrical apparatus bellows connection dress
It sets.
Background technology
Corrugated pipe connecting device applies the Butt Assembling in the main bus-bar of GIS and the shell of connecting tube and disc insulator
In, in the normal transmission operations of GIS, high current is had by equipment inner conductor, for the safety for ensureing in equipment running process
Property, GIS device bellows needs holding to be tightly connected, cannot generate larger displacement deviation with shell and disc insulator.
In the corrugated pipe connecting device of existing equipment, bellows is with shell and disc insulator by four pieces of short boards and four pieces
Dead earth plate realizes bridging ground connection, can eliminate bellows axial displacement deviation, but can not eliminate apparatus casing docking or heat
The offset deviation perpendicular to bellows axial direction that swollen shrinkage generates, installation is relatively difficult, and is easy to cause to damage to equipment, causes
Equipment internal gas leaks, and generates serious consequence.
Utility model content
To solve existing GIS corrugated pipe connecting devices in shortcoming structurally and functionally, the utility model provides
A kind of high-voltage combined electrical apparatus corrugated pipe connecting device, solve existing corrugated pipe connecting device be difficult to eliminate shell docking or
Expand with heat and contract with cold generation perpendicular to bellows axial displacement offset issue.
The technical solution adopted by the utility model to solve its technical problems is that：
A kind of high-voltage combined electrical apparatus corrugated pipe connecting device, including bellows, the bellows lower end pass through with lower housing
Bolt is connected, and bellows is realized by four pieces of short boards with lower housing and bridged, the bellows upper end and disc insulator
It is bolted with upper shell, two blocks of dead earth plates and two pieces of mobile groundings is equipped between the upper shell and lower housing
Plate is bolted between the dead earth plate, mobile grounding plate and upper shell, lower housing, the dead earth plate with
Mobile grounding plate interval is arranged.
Further, mobile grounding plate both ends are connected to by connecting plate on upper shell and lower housing respectively.
Further, the mobile grounding plate includes upper short slab, upper long slab, middle bent plate, lower long slab and lower short slab, it is described on
Short slab is connected with upper long slab, is connected by middle bent plate transition between upper long slab and lower long slab, the lower long slab and lower short slab phase
Connection.
Further, the middle bent plate is respectively used to connect long slab and lower long slab equipped at least two curved surfaces.
Further, the upper short slab, upper long slab, middle bent plate, lower long slab and lower short slab are formed by an elastic plate bending.
Further, the connecting plate include upper riser, upper cross plate, central panel, lower cross plate, bolt hole, left arcuate socket and
Right arcuate socket, upper riser are used for bolt hole equipped with multiple, and the upper riser is connected with upper cross plate, and upper cross plate is connected by central panel
It is connected on lower cross plate, the lower cross plate is equipped with the left arcuate socket of symmetric design and right arcuate socket.
The utility model has the beneficial effects that：The utility model solves existing apparatus and is difficult to eliminate shell, benzvalene form insulation
Son and the damage perpendicular to bellows axial displacement offset issue to equipment of shell docking or generation of expanding with heat and contract with cold, effectively keep away
Internal gas caused by having exempted from equipment damage leaks, while reducing installation difficulty, improves equipment safety in operation.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the right view of the utility model；
Fig. 3 is the three dimensional structure diagram of connecting plate；
In figure：1 upper shell, 2 disc insulators, 3 bellowss, 4 lower housings, 5 first movements ground wire, 6 short boards, 7 the
Two mobile grounding lines, short slab on 71, long slab on 72, bent plate in 73,74 times long slabs, 75 times short slabs, 8 dead earth plates, 9 bolts,
10 connecting plates, riser on 101,102 upper cross plates, 103 central panels, 104 lower cross plates, 105 bolts hole, 106 left arcuate sockets, 107 is right
Arcuate socket.
Specific implementation mode
As shown in Figure 1 to Figure 3, a kind of high-voltage combined electrical apparatus corrugated pipe connecting device, including bellows 3, the bellows
Lower end is connected with lower housing 4 by bolt 9, and bellows is realized by four pieces of short boards 6 with lower housing and bridged.The short circuit
Plate is U-shaped board, and two plates up and down of U-shaped board are equipped with the mounting hole passed through conducive to bolt.
The bellows upper end is connect with disc insulator 2 and upper shell 1 by bolt 9.In order to eliminate bellows axial direction
Offset deviation is equipped with two blocks of dead earth plates between the upper shell and lower housing.The dead earth plate and upper shell, lower casing
It is bolted between body.Two blocks of dead earth plates are respectively at upper shell both sides.It is solid using symmetrically placed two pieces
Axial displacement deviation can be eliminated by determining earth plate.First movement earth plate 5 and are respectively equipped between two blocks of dead earth plates
Two mobile grounding plates 7.
This modes of emplacement makes dead earth plate be arranged with mobile grounding plate interval.Ensureing to eliminate axial displacement deviation
While, moreover it is possible to eliminate shell docking or generation of expanding with heat and contract with cold perpendicular to bellows axial displacement deviation.
First movement earth plate and the second mobile grounding plate the difference is that, installation site is different, now with
It is analyzed for two mobile grounding plates.
The second mobile grounding plate both ends are connected to by connecting plate 10 on upper shell and lower housing respectively.
The second mobile grounding plate includes upper short slab 71, upper long slab 72, middle bent plate 73, lower long slab 74 and lower short slab 75,
The upper short slab is connected with upper long slab, 90 ° of the two angle；It is connected by middle bent plate transition between upper long slab and lower long slab, institute
Lower long slab is stated with lower short slab to be connected.
The middle bent plate is equipped at least two curved surfaces for being separately connected long slab and lower long slab.
And upper short slab 71, upper long slab 72, middle bent plate 73, lower long slab 74 and lower short slab 75 can be formed by an elastic plate bending.
It is bent certain curvature when being connect with connecting plate using the achievable second mobile grounding plate of its elasticity, to eliminate shell docking or heat
Swollen shrinkage generate perpendicular to bellows axial displacement deviation.
If being designed as four mobile grounding plates entirely, bellows will appear unstable power in radial direction, extremely hold
Easily deforming upon causes interface dislocation equipment damage occur.
The connecting plate includes upper riser 101, upper cross plate 102, central panel 103, lower cross plate 104, bolt hole 105, left arc
Shape hole 106 and right arcuate socket 107, wherein upper riser is used for bolt hole 105 equipped with multiple, for connecting upper shell or lower casing
Body.The upper riser is connected with upper cross plate, and upper cross plate is connected to by central panel on lower cross plate.The lower cross plate is equipped with symmetrical
The bolt connecting mode of the left arcuate socket and right arcuate socket of design, the second mobile grounding plate and connecting plate can be divided into three kinds.
Multiple bolts of the first the second mobile grounding plate are installed in left arcuate socket；Second of second mobile grounding plates
Multiple bolts be installed in right arcuate socket；Multiple bolts of the third the second mobile grounding plate are not installed only at left arcuate socket
Some interior bolt is mounted in right arcuate socket.Multiple positions can be adjusted in this way to eliminate apparatus casing docking or heat expansion
The offset deviation perpendicular to bellows axial direction that shrinkage generates.
The related technology contents that do not addressed in aforesaid way are taken or are used for reference prior art and can be realized.Described in specification
Technical characteristic outside, be the known technology of those skilled in the art.
Claims (6)
1. a kind of high-voltage combined electrical apparatus corrugated pipe connecting device, including bellows, the bellows lower end passes through spiral shell with lower housing
Bolt is connected, and bellows and lower housing are realized by four pieces of short boards and bridged, the bellows upper end and disc insulator and
Upper shell is bolted, characterized in that two blocks of dead earth plates and two pieces of shiftings are equipped between the upper shell and lower housing
Dynamic earth plate, is bolted, the fixation connects between the dead earth plate, mobile grounding plate and upper shell, lower housing
Floor is arranged with mobile grounding plate interval.
2. a kind of high-voltage combined electrical apparatus corrugated pipe connecting device according to claim 1, characterized in that the mobile grounding
Plate both ends are connected to by connecting plate on upper shell and lower housing respectively.
3. a kind of high-voltage combined electrical apparatus corrugated pipe connecting device according to claim 2, characterized in that the mobile grounding
Plate includes upper short slab, upper long slab, middle bent plate, lower long slab and lower short slab, and the upper short slab is connected with upper long slab, and upper long slab is under
It is connected by middle bent plate transition between long slab, the lower long slab is connected with lower short slab.
4. a kind of high-voltage combined electrical apparatus corrugated pipe connecting device according to claim 3, characterized in that the middle bent plate is set
There are at least two curved surfaces to be respectively used to connect long slab and lower long slab.
5. a kind of high-voltage combined electrical apparatus corrugated pipe connecting device according to claim 3, characterized in that the upper short slab,
Upper long slab, middle bent plate, lower long slab and lower short slab are formed by an elastic plate bending.
6. a kind of high-voltage combined electrical apparatus corrugated pipe connecting device according to any one of claim 2 to 5, characterized in that
The connecting plate includes upper riser, upper cross plate, central panel, lower cross plate, bolt hole, left arcuate socket and right arcuate socket, on upper riser
It is used for bolt hole equipped with multiple, the upper riser to be connected with upper cross plate, and upper cross plate is connected to by central panel on lower cross plate, described
Lower cross plate is equipped with the left arcuate socket of symmetric design and right arcuate socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919065.1U CN207801396U (en) | 2017-12-29 | 2017-12-29 | A kind of high-voltage combined electrical apparatus corrugated pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919065.1U CN207801396U (en) | 2017-12-29 | 2017-12-29 | A kind of high-voltage combined electrical apparatus corrugated pipe connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207801396U true CN207801396U (en) | 2018-08-31 |
Family
ID=63277164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721919065.1U Active CN207801396U (en) | 2017-12-29 | 2017-12-29 | A kind of high-voltage combined electrical apparatus corrugated pipe connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207801396U (en) |
-
2017
- 2017-12-29 CN CN201721919065.1U patent/CN207801396U/en active Active
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