CN207009684U - A kind of superconducting transformer ground structure - Google Patents
A kind of superconducting transformer ground structure Download PDFInfo
- Publication number
- CN207009684U CN207009684U CN201720726906.0U CN201720726906U CN207009684U CN 207009684 U CN207009684 U CN 207009684U CN 201720726906 U CN201720726906 U CN 201720726906U CN 207009684 U CN207009684 U CN 207009684U
- Authority
- CN
- China
- Prior art keywords
- superconducting transformer
- welded
- binding post
- supporting plate
- ground structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of superconducting transformer ground structure, including electric pole, supporting plate has been bolted on the inside of the electric pole centre position, superconducting transformer shell is welded with the top of the supporting plate, the both sides of the superconducting transformer outer casing bottom inwall are welded with wrapping post, superconducting transformer coil is wrapped with the outer wall of the wrapping post, the bottom interior wall side of the superconducting transformer shell is welded with the first binding post, the bottom of the supporting plate is welded with connecting rod, the one end of the connecting rod away from supporting plate is socketed with clamping ring, the second binding post is welded with the outer wall of the clamping ring.The different structures that the utility model uses extend the ground connection life-span of power distribution network, reduce the maintenance of maintainer, using the design of multiple earthing rods, electric current is enabled to not focus on a wire, it is capable of the service life of extension fixture, the advantages of overall structure is simple, and manufacturing cost is low, and service life is long is.
Description
Technical field
It the utility model is related to transformer grounding technical field, more particularly to a kind of superconducting transformer ground structure.
Background technology
Alternating voltage and electric current are converted according to the law of electromagnetic induction and transmit alternating current in distribution transformer assignment electric system
A kind of static electrical equipment of energy, when distribution transformer is arranged in the environment of island, due to being influenceed by geographical environment, existing distribution becomes
Depressor grounding resistance does not reach standard requirement, and it is existing soil environment is changed by friction reducer or resistance-lowering material, make ground connection electric
Resistance declines, and poor safety performance, after long-time use, grounding resistance increases again, and using effect is poor, and is connect in existing transformer
All it is mostly single in ground device or two earthing rods are completed to be grounded, so can not timely accomplishes favourable arrange
Apply, a kind of this superconducting transformer ground structure new device can have the function that multipoint earthing.
Utility model content
The purpose of this utility model is and a kind of superconducting transformer proposed in order to solve shortcoming present in prior art
Ground structure.
To achieve these goals, the utility model employs following technical scheme：
A kind of superconducting transformer ground structure, including electric pole, the inner side in the electric pole centre position are connected by bolt
Supporting plate is connected to, superconducting transformer shell is welded with the top of the supporting plate, the superconducting transformer outer casing bottom inwall
Both sides are welded with wrapping post, and superconducting transformer coil, the superconducting transformer shell are wrapped with the outer wall of the wrapping post
Bottom interior wall side be welded with the first binding post, the bottom of the supporting plate is welded with connecting rod, and the connecting rod is away from branch
One end of fagging is socketed with clamping ring, and the second binding post, and one end of the second binding post are welded with the outer wall of the clamping ring
Wire is provided with, the one end of the wire away from clamping ring is connected with wire fixed cover, inserted on the inwall of the wire fixed cover
Earthing rod is connected to, nut has been connected through a screw thread at the top of the earthing rod, the bottom of the earthing rod is welded with perforated cone.
Preferably, one end of the earthing rod is inserted into the inside in soil by perforated cone, and the other end of earthing rod connects
Wire is connected to, the quantity of earthing rod is two to six.
Preferably, the clamping ring between connecting rod by way of he is threadedly coupled with linking together, and connecting rod
Bottom be provided with hole, the inside in hole is plugged with pin.
Preferably, the bottom of the electric pole and the bottom of perforated cone are installed in below soil, and perforated cone buries
Native depth buries native depth less than electric pole.
Preferably, the second binding post is equidistantly welded with the outer wall of the clamping ring, and the quantity of the second binding post is two
Individual to six, angle between the second binding post is 60 to one hundred eight ten degree.
Preferably, the contact position of the earthing rod and soil is provided with triangular support bracket, and the height of triangular support bracket
For ten to three ten centimetres.
The beneficial effects of the utility model are：The utility model sets ground connection pole on the extension line of earth plate, effectively
The contact area for adding earth plate, because grounding resistance R is equal to soil resistivity × conductor length/contact area, when connecing
During ground area increase, in the case where soil resistivity and conductor length are constant, grounding resistance R declines accordingly, so as to extend
In the ground connection life-span of power distribution network, reduce the maintenance of maintainer, using the design of multiple earthing rods, enable to electric current not assemble
In on a wire, be capable of the service life of extension fixture, overall structure is simple, and manufacturing cost is low, service life length it is excellent
Point is.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of superconducting transformer ground structure structural representation；
Fig. 2 be the utility model proposes a kind of superconducting transformer ground structure binding post structure schematic diagram.
In figure：1 electric pole, 2 perforated cones, 3 earthing rods, 4 wire fixed covers, 5 nuts, 6 supporting plates, 7 first binding posts, 8
Wrapping post, 9 superconducting transformer coils, 10 superconducting transformer shells, 11 clamping rings, 12 connecting rods, 13 wires, 14 second wiring
Post.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of superconducting transformer ground structure, including electric pole 1, the inner side in the centre position of electric pole 1 lead to
Crossing bolt connection has supporting plate 6, and the top of supporting plate 6 is welded with superconducting transformer shell 10, the bottom of superconducting transformer shell 10
The both sides of inwall are welded with wrapping post 8, and superconducting transformer coil 9, superconducting transformer shell are wrapped with the outer wall of wrapping post 8
10 bottom interior wall side is welded with the first binding post 7, and the bottom of supporting plate 6 is welded with connecting rod 12, and connecting rod 12 is away from branch
One end of fagging 6 is socketed with clamping ring 11, is welded with the second binding post 14 on the outer wall of clamping ring 11, and the second binding post 14
One end is provided with wire 13, and the one end of wire 13 away from clamping ring 11 is connected with wire fixed cover 4, the inwall of wire fixed cover 4
On be plugged with earthing rod 3, the top of earthing rod 3 has been connected through a screw thread nut 5, and the bottom of earthing rod 3 is welded with perforated cone 2.
In the utility model, one end of earthing rod 3 is inserted into the inside in soil by perforated cone 2, and earthing rod 3 is another
End is connected with wire, and the quantity of earthing rod 3 is two to six, is threadedly coupled between clamping ring 11 and connecting rod 12 by him
Mode links together, and the bottom of connecting rod 12 is provided with hole, and the inside in hole is plugged with pin, the bottom of electric pole 1 and punching
The bottom of cone 2 is installed in below soil, and the native depth of burying of perforated cone 2 buries native depth, clamping ring 11 less than electric pole 1
Outer wall on be equidistantly welded with the second binding post 14, and the quantity of the second binding post 14 is two to six, the second binding post 14
Between angle be 60 to one hundred eight ten degree, the contact position in earthing rod 3 and soil is provided with triangular support bracket, and triangle branch
The height of support is ten to three ten centimetres.
Operation principle：In use, the structure special efficacy iron hammer that the earthing rod 3 of the present apparatus can be passed through perforated cone 2 by operator
The inside in soil is driven into, then opens the triangular support bracket dead earth post 3 on the outer wall of earthing rod 3, while the outer wall of connecting rod 12
The second binding post 14 is welded with the outer wall of clamping ring 11 of upper socket, is linked together by wire 13 and earthing rod 3, transformer
The first internal binding post 7 is linked together by wire 13 and the second binding post 14 on the outer wall of clamping ring 11, whole device
Structure it is relatively easy, while each parts safeguard procedures design comparison it is reasonable, one can be reached and used well
Life-span.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of superconducting transformer ground structure, including electric pole (1), it is characterised in that electric pole (1) centre position
Inner side has been bolted supporting plate (6), and superconducting transformer shell (10) is welded with the top of the supporting plate (6), described
The both sides of superconducting transformer shell (10) bottom interior wall are welded with wrapping post (8), are wrapped with the outer wall of the wrapping post (8)
Superconducting transformer coil (9), the bottom interior wall side of the superconducting transformer shell (10) are welded with the first binding post (7), institute
The bottom for stating supporting plate (6) is welded with connecting rod (12), and the one end of the connecting rod (12) away from supporting plate (6) is socketed with connection
Enclose (11), the second binding post (14) is welded with the outer wall of the clamping ring (11), and one end of the second binding post (14) is set
There is wire (13), the one end of the wire (13) away from clamping ring (11) is connected with wire fixed cover (4), the wire fixed cover
(4) earthing rod (3) is plugged with inwall, nut (5), the ground connection have been connected through a screw thread at the top of the earthing rod (3)
The bottom of post (3) is welded with perforated cone (2).
A kind of 2. superconducting transformer ground structure according to claim 1, it is characterised in that the one of the earthing rod (3)
End is inserted into the inside in soil by perforated cone (2), and the other end of earthing rod (3) is connected with wire, the quantity of earthing rod (3)
For two to six.
3. a kind of superconducting transformer ground structure according to claim 1, it is characterised in that the clamping ring (11) is with connecting
The mode being connected through a screw thread between extension bar (12) is linked together, and the bottom of connecting rod (12) is provided with hole, and the inside in hole is inserted
It is connected to pin.
A kind of 4. superconducting transformer ground structure according to claim 1, it is characterised in that the bottom of the electric pole (1)
Portion and the bottom of perforated cone (2) are installed in below soil, and the native depth of burying of perforated cone (2) is less than burying for electric pole (1)
Native depth.
5. a kind of superconducting transformer ground structure according to claim 1, it is characterised in that outside the clamping ring (11)
The second binding post (14) is equidistantly welded with wall, and the quantity of the second binding post (14) is two to six, the second binding post
(14) angle between is 60 to one hundred eight ten degree.
6. a kind of superconducting transformer ground structure according to claim 1, it is characterised in that the earthing rod (3) and soil
The contact position on ground is provided with triangular support bracket, and the height of triangular support bracket is ten to three ten centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726906.0U CN207009684U (en) | 2017-06-21 | 2017-06-21 | A kind of superconducting transformer ground structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726906.0U CN207009684U (en) | 2017-06-21 | 2017-06-21 | A kind of superconducting transformer ground structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009684U true CN207009684U (en) | 2018-02-13 |
Family
ID=61448611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720726906.0U Active CN207009684U (en) | 2017-06-21 | 2017-06-21 | A kind of superconducting transformer ground structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908550A (en) * | 2023-09-13 | 2023-10-20 | 山东省阳信根深电气有限公司 | Grounding condition safety detection device and method for distribution box |
-
2017
- 2017-06-21 CN CN201720726906.0U patent/CN207009684U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908550A (en) * | 2023-09-13 | 2023-10-20 | 山东省阳信根深电气有限公司 | Grounding condition safety detection device and method for distribution box |
| CN116908550B (en) * | 2023-09-13 | 2023-11-21 | 山东省阳信根深电气有限公司 | Grounding condition safety detection device and method for distribution box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205790462U (en) | A kind of power secure grounding cable line | |
| CN107025994B (en) | A kind of transformer of included lightning protection device | |
| CN201351375Y (en) | Concrete pole with earthing device | |
| CN207009684U (en) | A kind of superconducting transformer ground structure | |
| CN203617118U (en) | Oil-immersed inverted current transformer | |
| CN202523948U (en) | Movable grounding protection device for electric welding equipment | |
| CN202134674U (en) | Cable cladding type ground wire hook | |
| CN203690131U (en) | Grounding knife static contact fitting for 800kV converter station low-end valve hall | |
| CN204577640U (en) | A kind of high-voltage prepayment switch-box outlet cable jockey | |
| CN208299179U (en) | A kind of excessively electric rotating ring apparatus | |
| CN206908257U (en) | A kind of power network is grid-connected to use fixed equipment | |
| CN204212513U (en) | The support of outdoor power distribution unit | |
| CN106099412B (en) | A kind of Portable power construction grounding device and its application method | |
| CN201805013U (en) | Tubular foundation ring grounding device | |
| CN209313343U (en) | A kind of construction building cable bearer | |
| CN104810119B (en) | A kind of insulator | |
| CN203406590U (en) | High-voltage transmission line comprehensive lightning protection apparatus | |
| CN204304718U (en) | Large-size machine stator winding lead-out wire collector ring structure | |
| CN203674057U (en) | GW5 high-voltage isolation switch | |
| CN208157665U (en) | A kind of pipe bus inductance earthing or grounding means being exclusively used in line maintenance | |
| CN207194595U (en) | A kind of equilateral triangle power distribution equipment framework pattern of composite insulating material | |
| CN206712300U (en) | A kind of isolation switch insulation baffle plate for power distribution live-wire | |
| CN207368618U (en) | A kind of device for preventing that busbar is thrust | |
| CN201741825U (en) | Interphase diverting row | |
| CN206293812U (en) | A kind of electric connection structure and Cubicle Gas-Insulated Switchgear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |