CN207068738U - A kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch - Google Patents
A kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch Download PDFInfo
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- CN207068738U CN207068738U CN201720982874.0U CN201720982874U CN207068738U CN 207068738 U CN207068738 U CN 207068738U CN 201720982874 U CN201720982874 U CN 201720982874U CN 207068738 U CN207068738 U CN 207068738U
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- shell
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- adpting flange
- ground connection
- combined type
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Abstract
The utility model discloses a kind of three-phase combined type GIS welding shell three station isolation ground connection stacked switches, including shell, the up, down, left and right side of shell is respectively equipped with adpting flange, first insulator is installed on the first adpting flange, dynamic side conductor is installed on the first insulator, the front end of dynamic side conductor is provided with sloping portion, sloping portion is provided with centre bore, moving contact is installed in centre bore, the angle of centre bore and shell major axes orientation is into α, and 0<α<40；Middle part in shell is provided with middle conductor, and the upper left quarter of middle conductor is tiltedly installed with isolation static contact, earth conductor is additionally provided with housing, and the top droop of earth conductor is provided with grounding contact；Single earthed switch is installed on the second adpting flange；The second insulator and anchor tip are installed on 3rd adpting flange；The 3rd insulator and banjo fixing butt jointing are installed on 4th adpting flange.The utility model uses cylindrical structure shell, can reduce weight and cost easily using wall thickness no more than 10mm welding shells.
Description
Technical field
It the utility model is related to a kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch.
Background technology
Tri-station isolating switch in the existing station of three-phase combined type GIS combination electric appliance three isolation ground connection stacked switch, with machine
The form of tool interlocking realizes isolation combined floodgate, isolation and three kinds of ground connection separating brake, contact of earth functions.And three-phase combined type GIS is combined
The station of electrical equipment three isolation ground connection stacked switch is arranged side by side for guarantee in the case where housing flange diameter is limited and has one
The alternate and insulation against ground distance of the dynamic side conductor of constant inclination rake angle, shell inner cavity use squarish structure to increase internal sky
Between, cause manufacturing process to use cast casing and realized with facilitating, and cast casing is because technological requirement wall thickness is not less than 12mm, therefore
Weight is big, cost is high.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of three-phase combined type GIS welding shell three
Station isolation ground connection stacked switch, three-phase combined type GIS welding shell three station isolation ground connection stacked switches can be realized using wall
Thickness welds shell to reduce weight and cost no more than 10mm.
Technical scheme is used by the utility model：
A kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch, including shell, the left side of the shell
Provided with the first adpting flange, the first insulator is installed on first adpting flange, is provided with first insulator dynamic
Side conductor, the front end of the dynamic side conductor are provided with sloping portion, and the sloping portion is provided with for accommodating in moving contact
Heart hole, moving contact is installed in the centre bore, the moving contact moves back and forth along centre bore, the centre bore and shell main shaft
The angle in direction is into α, and 0<α<40；Middle part in the shell is provided with middle conductor, and the upper left quarter of the middle conductor, which tilts, to be set
Isolation static contact is equipped with, earth conductor is additionally provided with the shell, the top droop of the earth conductor is provided with grounding contact,
The center line of the moving contact, isolation static contact and grounding contact is located along the same line.
Further, the right side of the shell is provided with the second adpting flange, is provided with second adpting flange and singly connects
Ground switchs.
Further, single earthed switch is fixedly mounted on the second adpting flange by L-type supporting plate and bolt.
Further, the right side of the middle conductor is provided with jointing, and the jointing and middle conductor are perpendicular,
One end of the jointing is connected with contact base.
Further, the center line of the jointing and single earthed switch is located in same horizontal line.
Further, the upside of the shell is provided with the 3rd adpting flange, and second is provided with the 3rd adpting flange
Insulator and anchor tip, the anchor tip are fixedly connected with the upper end of the middle conductor.
Further, the downside of the shell is provided with the 4th adpting flange, and the 3rd is provided with the 4th adpting flange
Insulator and banjo fixing butt jointing, the banjo fixing butt jointing are fixedly connected by contact base with the lower end of the middle conductor.
Further, the earth conductor is mounted by means of bolts on housing.
Further, the cylindrical structure of the shell, the shell are welded using aluminium alloy plate of the wall thickness no more than 10mm
Connect and be made；Insulating driving rod is connected between the dynamic side conductor.
Compared with prior art, the beneficial effects of the utility model are：
(1) moving contact is installed in the centre bore of dynamic side conductor, the angle of centre bore and shell major axes orientation is arranged on 40 °
Hereinafter, moving contact can horizontally slip in centre bore, and moving contact moves to left side and contacted with the grounding static contact on earth conductor
The contact of earth station function of tri-station isolating switch is realized afterwards；Moving contact moves to centre position, and its left and right ends is not revealed
When setting out the centre bore of side conductor, isolation and the ground connection separating brake station function of tri-station isolating switch are realized；Moving contact moves to
The isolation combined floodgate station function of tri-station isolating switch is realized after being contacted with the isolation static contact in middle conductor in right side；
(2) angle that the reciprocating centre bore of moving contact and shell major axes orientation are accommodated on dynamic side conductor is reduced, so as to
Reduce dynamic standoff height of the side conductor on shell cylinder section；
(3) using the reducing cylindrical structure shell of mid diameter increase, easily can be welded using wall thickness no more than 10mm
Shell, to reduce weight and cost.
Brief description of the drawings
Fig. 1 is that three-phase combined type GIS disclosed in the utility model embodiment welds the station of shell three isolation ground connection stacked switch
Structural representation；
Fig. 2 is E directions view on the section of shell disclosed in utility model embodiment；
Wherein, the 1, first insulator, 2, earth conductor, 3, shell, 4, dynamic side conductor, 5, moving contact, 6, single earthed switch,
7th, middle conductor, 8, jointing, 9, contact base, 10, isolation static contact, 11, anchor tip, 12, banjo fixing butt jointing, 13, ground connection
Static contact, 14, insulating driving rod, the 15, second insulator, the 16, the 3rd insulator, 17, bolt, 18, L-type supporting plate, 19,
Two adpting flanges.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
A kind of exemplary embodiment of the application, as shown in Figure 1, there is provided a kind of three-phase combined type GIS welds the work of shell three
Position isolation ground connection stacked switch, including shell 3, the left side of the shell are provided with the first adpting flange, first adpting flange
On the first insulator 1 is installed, dynamic side conductor 4 is installed, the front end of the dynamic side conductor is provided with first insulator
Sloping portion, the sloping portion are provided with the centre bore for accommodating moving contact, moving contact 5 are provided with the centre bore,
The moving contact 5 can move back and forth in centre bore, and the angle of the centre bore and shell major axes orientation is into α, and 0<α<40, reduce
The angle of the reciprocating centre bore of moving contact and shell major axes orientation is accommodated on dynamic side conductor, so as to reduce dynamic side conductor outside
Standoff height on shell cylinder section；Middle part in the shell is provided with middle conductor 7, and the upper left quarter of the middle conductor tilts
Isolation static contact 10 is provided with, is additionally provided with earth conductor 2 in the shell, the top droop of the earth conductor is provided with ground connection
Contact 13, the center line of the moving contact 5, isolation static contact 10 and grounding contact 13 are located along the same line.
The right side of the shell is provided with the second adpting flange 19, and single earthed switch 6 is provided with second adpting flange；
Single earthed switch 6 is fixedly mounted on the second adpting flange 19 by L-type supporting plate 18 and bolt 17.
Jointing 8 is connected with the right side of the middle conductor, the jointing 8 and middle conductor are perpendicular, described
One end of jointing is connected with contact base 9.
The center line of the jointing 8 and single earthed switch 6 is located in same horizontal line.
The upside of the shell is provided with the 3rd adpting flange, and the He of the second insulator 15 is provided with the 3rd adpting flange
Anchor tip 11, second insulator 15 and anchor tip 11 are individually arranged on the 3rd adpting flange, and described second
Insulator 15 connects for conductor, and the anchor tip 11 is used to fix middle conductor；The anchor tip 11 and the centre
The upper end of conductor is fixedly connected.
The downside of the shell is provided with the 4th adpting flange, and the He of the 3rd insulator 16 is provided with the 4th adpting flange
Banjo fixing butt jointing 12, the 3rd insulator 16 and banjo fixing butt jointing 12 are individually arranged on the 4th adpting flange, and the described 3rd
Insulator 16 connects for conductor；The banjo fixing butt jointing 12 is used to fix middle conductor, and the banjo fixing butt jointing 12 passes through contact base
9 are fixedly connected with the lower end of the middle conductor.
The anchor tip 11 is bolted to connection on the 3rd adpting flange, and the banjo fixing butt jointing 16 passes through bolt
It is fixedly connected on the 4th adpting flange.
The three-phase combined type GIS welding shell three station isolation ground connection stacked switches that the present embodiment proposes, in the first insulator
The upper dynamic side conductor 4 of installation, moving installation moving contact 5, moving contact 5 in the centre bore of side conductor can move back and forth in centre bore, move
Contact 5 moves to after left side contacts with the grounding static contact 13 on earth conductor the contact of earth for realizing tri-station isolating switch
Station function；Moving contact 5 moves to centre position, when its left and right ends does not expose the centre bore of dynamic side conductor, realizes three works
The isolation of position disconnecting switch and ground connection separating brake station function；Moving contact 5 moves to right side and isolates static contact with middle conductor
The isolation combined floodgate station function of tri-station isolating switch is realized after contact.
In the present embodiment, the second adpting flange, the 3rd adpting flange and the 4th adpting flange can be used when being not connected to part
Plate is shut.
In the another embodiment of the present embodiment, the earth conductor 2 is fixedly mounted on housing by bolt 17.
In another embodiment of the present embodiment, as shown in Fig. 23 cylindrical structure of the shell, the dynamic side are led
Insulating driving rod 14 is connected between body 4.Shell 3 uses the reducing cylindrical structure that mid diameter increases to increase enclosure
Space；Ensure dynamic side conductor phase insulation apart from while ensure that conductor to shell insulation distance, can be achieved to use middle part straight
The reducing cylindrical structure shell of footpath increase, the shell 3 easily can be not more than because being cylindrical structure from technique using wall thickness
10mm aluminium alloy plates weld shell, and three-phase combined type GIS welding shell three station isolation ground connection stacked switches can be realized using wall
Thickness welds shell to reduce weight and cost no more than 10mm aluminium alloy plates.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (9)
1. a kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch, it is characterized in that, including shell, it is described outer
The left side of shell is provided with the first adpting flange, is provided with the first insulator on first adpting flange, on first insulator
Dynamic side conductor is installed, the front end of the dynamic side conductor is provided with sloping portion, and the sloping portion is provided with dynamic for accommodating
The centre bore of contact, moving contact is installed in the centre bore, the moving contact moves back and forth along centre bore, the centre bore with
The angle of shell major axes orientation is into α, and 0<α<40；Middle part in the shell is provided with middle conductor, the upper left of the middle conductor
Portion is tiltedly installed with isolation static contact, and earth conductor is additionally provided with the shell, and the top droop of the earth conductor is provided with
Grounding contact, the center line of the moving contact, isolation static contact and grounding contact are located along the same line.
2. a kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch according to claim 1, its feature
It is that the right side of the shell is provided with the second adpting flange, and single earthed switch is provided with second adpting flange.
3. a kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch according to claim 2, its feature
It is that single earthed switch is fixedly mounted on the second adpting flange by L-type supporting plate and bolt.
4. a kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch according to claim 3, its feature
It is that the right side of the middle conductor is provided with jointing, and the jointing and middle conductor are perpendicular, the jointing
One end is connected with contact base.
5. a kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch according to claim 4, its feature
It is that the center line of the jointing and single earthed switch is located in same horizontal line.
6. a kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch according to claim 1, its feature
It is that the upside of the shell is provided with the 3rd adpting flange, the second insulator is installed on the 3rd adpting flange and fixation connects
Head, the anchor tip are fixedly connected with the upper end of the middle conductor.
7. a kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch according to claim 1, its feature
It is that the downside of the shell is provided with the 4th adpting flange, is provided with the 3rd insulator on the 4th adpting flange and docking connects
Head, the banjo fixing butt jointing are fixedly connected by contact base with the lower end of the middle conductor.
8. a kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch according to claim 1, its feature
It is that the earth conductor is mounted by means of bolts on housing.
9. a kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch according to claim 1, its feature
It is the cylindrical structure of shell, the shell is made of aluminium alloy plate welding of the wall thickness no more than 10mm；The dynamic side
Insulating driving rod is connected between conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982874.0U CN207068738U (en) | 2017-08-08 | 2017-08-08 | A kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982874.0U CN207068738U (en) | 2017-08-08 | 2017-08-08 | A kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207068738U true CN207068738U (en) | 2018-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720982874.0U Active CN207068738U (en) | 2017-08-08 | 2017-08-08 | A kind of three-phase combined type GIS welding shells three station isolation ground connection stacked switch |
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| CN (1) | CN207068738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140423A (en) * | 2020-01-19 | 2021-07-20 | 河南平芝高压开关有限公司 | Three-phase common-box switch shell and isolation grounding combined switch |
-
2017
- 2017-08-08 CN CN201720982874.0U patent/CN207068738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140423A (en) * | 2020-01-19 | 2021-07-20 | 河南平芝高压开关有限公司 | Three-phase common-box switch shell and isolation grounding combined switch |
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