CN209087555U - Transformer shielding layer and iron core grounding structure and transformer - Google Patents
Transformer shielding layer and iron core grounding structure and transformer Download PDFInfo
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- CN209087555U CN209087555U CN201822035150.2U CN201822035150U CN209087555U CN 209087555 U CN209087555 U CN 209087555U CN 201822035150 U CN201822035150 U CN 201822035150U CN 209087555 U CN209087555 U CN 209087555U
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- iron core
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Abstract
The utility model provides a kind of Transformer shielding layer and iron core grounding structure and transformer, belongs to field transformer.Transformer shielding layer and iron core grounding structure include: iron core grounding casing, and outer end is set to outside transformer box cover；Shielding layer grounding casing, outer end are set to outside transformer box cover；First copper bar, flat horizontal surface is vertical with transformer box cover, both ends respectively with iron core grounding casing and shielding layer grounding casing connection；And second copper bar, flat horizontal surface is parallel with transformer box cover, is connected between the first copper bar and grounding point.Easily the first copper bar and the second copper bar can be bent, flexibly adjustment wire location is simultaneously grounded, easy to operate.Transformer, Transformer shielding layer and iron core grounding structure including any of the above item.The ground connection operation of shielded layer and iron core is simplified, wire location is more flexible.
Description
Technical field
The utility model belongs to transformer technology field, is to be related to a kind of Transformer shielding layer and iron core more specifically
Ground structure and transformer.
Background technique
The shielded layer and iron core of the rectifier transformer of large capacity are required to be grounded, but since earthy copper bar is in
It is flat, it can only be bent in one direction, so in actual installation, generally by adjusting the wiring on shielding layer grounding end
Terminal makes shielding layer grounding copper bar be directed at grounding point, then will be connected on grounding point after the bending of shielding layer grounding copper bar；Equally
, by adjusting the connecting terminal on iron core grounding end, so that iron core grounding copper bar is directed at grounding point, then by iron core grounding copper bar
It is connected on grounding point after bending.The above mounting means, it is complicated for operation, and also iron core grounding copper bar and shielding layer grounding copper bar are curved
Qu Fangxiang is limited, causes its wire location inflexible.
Utility model content
The purpose of this utility model is to provide a kind of Transformer shielding layer and iron core grounding structures, to solve the prior art
Present in transformer shielded layer and iron core grounding copper bar installation it is complicated for operation, the inflexible technology of wire location is asked
Topic.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of Transformer shielding layer and iron core
Ground structure, comprising:
Iron core grounding casing runs through transformer box cover, and inner end is connect with transformer core, and outer end is set to the transformer tank
Lid is outer；
Shielding layer grounding casing runs through the transformer box cover, and inner end is connect with Transformer shielding layer, and outer end is set to described
Outside transformer box cover；
First copper bar, flat horizontal surface is vertical with the transformer box cover, the both ends outer end with the iron core grounding casing respectively
It is connected with the outer end of the shielding layer grounding casing；And
Second copper bar, flat horizontal surface is parallel with transformer box cover, and one end is connect with first copper bar, and the other end is used for and connects
Place connection.
Further, first copper bar is parallel to the transformer box cover in plane where bending and outrigger shaft.
Further, second copper bar is in plane where bending and outrigger shaft perpendicular to the transformer box cover.
Further, the outer end of the iron core grounding casing is equipped with the first flat connecting terminal, first terminals
It is sub vertical with the transformer box cover and be fitted and connected with first copper bar end.
Further, first copper bar is connect with iron core grounding casing outer end one end, second copper bar with
One end of the first copper bar connection and first connecting terminal are stacked and link together.
Further, one end that first copper bar is connect with iron core grounding casing outer end is equipped with the first through hole,
One end that second copper bar is connect with first copper bar is equipped with the second through hole, and first connecting terminal is passed through equipped with third
Through-hole, first through hole, second through hole and the third through hole are docked and connected；The first terminals attached bag
Include the first fastening bolt being arranged in first through hole, second through hole and the third through hole.
Further, the outer end of the shielding layer grounding casing is equipped with the second flat connecting terminal, second wiring
Terminal is vertical with the transformer box cover and is fitted and connected with first copper bar end.
Further, first copper bar is connect with shielding layer grounding casing outer end one end, second copper bar
The one end and second connecting terminal connecting with first copper bar are stacked and link together.
Further, one end that first copper bar is connect with shielding layer grounding casing outer end is equipped with the 4th perforation
Hole, one end that second copper bar is connect with first copper bar are equipped with the 5th through hole, and second connecting terminal is equipped with the
Six through holes, the 4th through hole, the 5th through hole and the 6th through hole are docked and connected；Second terminals
Attached bag includes the second fastening bolt being arranged in the 4th through hole, the 5th through hole and the 6th through hole.
The beneficial effect of Transformer shielding layer provided by the utility model and iron core grounding structure is: with prior art phase
Than, the flat horizontal surface of the first copper bar of the utility model is vertical with the transformer box cover, can easily will the first copper bar bending after
Respectively with iron core grounding casing and shielding layer grounding casing connection；The flat horizontal surface of second copper bar is parallel with transformer box cover, and second
Copper bar can be bent close to or far from transformer box cover, so that after second copper bar one end is connect with the first copper bar, other end energy
Enough flexible bendings are connect with grounding point.By bending the first copper bar and the second copper bar just can flexibly adjustment wire location simultaneously
It is grounded, it is easy to operate.
The another object of the utility model is to provide a kind of transformer, to solve transformer screen existing in the prior art
It covers layer and iron core grounding is complicated for operation, the inflexible technical problem of wire location.
A kind of transformer, including Transformer shielding layer described in any of the above item and iron core grounding structure.Simplify shielding
The ground connection of layer and iron core operates, and wire location is more flexible.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the top view of Transformer shielding layer and iron core grounding structure provided by the embodiment of the utility model；
Fig. 2 is the top view of another embodiment of the utility model the Transformer shielding layer provided and iron core grounding structure.
Wherein, each appended drawing reference in figure:
1- iron core grounding casing；2- shielding layer grounding casing；The first copper bar of 3-；The second copper bar of 4-；The first connecting terminal of 5-；
The second connecting terminal of 6-；7- transformer box cover.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1 and Fig. 2, now to Transformer shielding layer provided by the embodiment of the utility model and iron core grounding knot
Structure is illustrated.Transformer shielding layer and iron core grounding structure, comprising:
Iron core grounding casing 1 runs through transformer box cover 7, and inner end is connect with transformer core, and outer end is set to transformer box cover
Outside 7；
Shielding layer grounding casing 2 runs through transformer box cover 7, and inner end is connect with Transformer shielding layer, and outer end is set to transformer
Outside case lid 7；
First copper bar 3, flat horizontal surface is vertical with transformer box cover 7, both ends respectively with the outer end of iron core grounding casing 1 and shielding
The outer end connection of layer grounding sleeve 2；And
Second copper bar 4, flat horizontal surface is parallel with transformer box cover 7, and one end is connect with the first copper bar 3, and the other end is used for and connects
Place connection.
Compared with prior art, the flat horizontal surface of the first copper bar of the utility model 3 is vertical with transformer box cover 7, can be light
Will the first copper bar 3 bending after connect respectively with iron core grounding casing 1 and shielding layer grounding casing 2；The flat horizontal surface of second copper bar 4
Parallel with transformer box cover 7, the second copper bar 4 can be bent close to or far from transformer box cover 7, so that 4 one end of the second copper bar
After connecting with the first copper bar 3, the other end can flexibly be bent and connect with grounding point.Pass through the first copper bar 3 of bending and the second bronze medal
Row 4 just flexibly adjustment wire location and can be grounded, it is not necessary to connecting terminal is adjusted, it is easy to operate.
Also referring to Fig. 1 and Fig. 2, as Transformer shielding layer provided by the utility model and iron core grounding structure one
Kind specific embodiment, the first copper bar 3 are parallel to transformer box cover 7 in plane where bending and outrigger shaft.
Specifically, the first copper bar 3 is bent at L-shaped, both ends respectively with the outer end of iron core grounding casing 1 and shielding layer grounding set
The outer end of pipe 2 connects.
Also referring to Fig. 1 and Fig. 2, as Transformer shielding layer provided by the utility model and iron core grounding structure one
Kind specific embodiment, the second copper bar 4 is in plane where bending and outrigger shaft perpendicular to transformer box cover 7.
Specifically, the second copper bar 4 is bent at L-shaped, and the outrigger shaft of 4 side of the second copper bar is parallel with transformer box cover 7, and
End and the first copper bar 3 weld.The outrigger shaft of second copper bar, 4 other side is vertical with transformer box cover 7 and extends downwardly, for
The grounding point of lower section connects.
Also referring to Fig. 1 and Fig. 2, as Transformer shielding layer provided by the utility model and iron core grounding structure one
The outer end of kind specific embodiment, iron core grounding casing 1 is equipped with the first flat connecting terminal 5, the first connecting terminal 5 and transformation
Device case lid 7 is vertical and is fitted and connected with 3 end of the first copper bar.
Specifically, flat first connecting terminal 5 is welded on the outer end of iron core grounding casing 1, the first connecting terminal 5
Wiring plane is vertical with transformer box cover 7, and the flat horizontal surface of 3 end of the first copper bar is bonded with the wiring plane of the first connecting terminal 5,
Realize electrical connection.
Also referring to Fig. 1 and Fig. 2, as Transformer shielding layer provided by the utility model and iron core grounding structure one
Kind specific embodiment, one end, the second copper bar 4 and the first copper bar 3 that the first copper bar 3 is connect with 1 outer end of iron core grounding casing connect
The one end and the first connecting terminal 5 connect is stacked and links together.
Also referring to Fig. 1 and Fig. 2, as Transformer shielding layer provided by the utility model and iron core grounding structure one
Kind specific embodiment, one end that the first copper bar 3 is connect with 1 outer end of iron core grounding casing are equipped with the first through hole, the second copper bar 4
The one end connecting with the first copper bar 3 is equipped with the second through hole, and the first connecting terminal 5 is equipped with third through hole, the first through hole, the
Two through holes and third through hole are docked and connected；First connecting terminal 5 includes being arranged in the first through hole, the second through hole and the
The first fastening bolt in three through holes.By the first fastening bolt by 3 end of the first copper bar, 4 end of the second copper bar and first
What connecting terminal 5 was laminated tightens together, and simplifies structure, while avoiding adopting when the first copper bar 3 or the second copper bar 4 are bent
The phenomenon that being cracked with welding manner.
Specifically, 3 end of the first copper bar is equipped with first through hole vertical with itself flat horizontal surface, and 4 end of the second copper bar is set
There is second through hole vertical with itself flat horizontal surface, the first connecting terminal 5 is equipped with the third vertical with itself wiring plane and penetrates through
Hole.The flat end of the flat end of first copper bar 3, the second copper bar 4 and flat first connecting terminal 5, three's stacking
Fit together, the order of stacking is unlimited so that the first through hole, the second through hole and third through hole it is coaxial in succession
It is logical, the first fastening bolt is then passed through into the first through hole, the second through hole and third through hole, by 3 end of the first copper bar, the
What two copper bars, 4 end and the first connecting terminal 5 were laminated tightens together, and realizes the conductive connection of three.
Also referring to Fig. 1 and Fig. 2, as Transformer shielding layer provided by the utility model and iron core grounding structure one
Kind specific embodiment, the outer end of shielding layer grounding casing 2 are equipped with the second flat connecting terminal 6, the second connecting terminal 6 and change
Depressor case lid 7 is vertical and is fitted and connected with 3 end of the first copper bar.
Specifically, flat second connecting terminal 6 is welded on the outer end of shielding layer grounding casing 2, the second connecting terminal 6
Wiring plane it is vertical with transformer box cover 7, the flat horizontal surface of the first copper bar 3 is bonded with the wiring plane of the second connecting terminal 6, real
Now it is electrically connected.
As a kind of specific embodiment of Transformer shielding layer provided by the utility model and iron core grounding structure, first
One end and second that one end that copper bar 3 is connect with 2 outer end of shielding layer grounding casing, the second copper bar 4 are connect with the first copper bar 3 connect
Line terminals 6 are stacked and link together.
As a kind of specific embodiment of Transformer shielding layer provided by the utility model and iron core grounding structure, first
One end that copper bar 3 is connect with 2 outer end of shielding layer grounding casing is equipped with the 4th through hole, and the second copper bar 4 is connect with the first copper bar 3
One end is equipped with the 5th through hole, and the second connecting terminal 6 is equipped with the 6th through hole, and the 4th through hole, the 5th through hole and the 6th pass through
Through-hole is docked and connected；Second connecting terminal 6 includes second be arranged in the 4th through hole, the 5th through hole and the 6th through hole
Fastening bolt.
Specifically, 3 end of the first copper bar is equipped with fourth through hole vertical with itself flat horizontal surface, and 4 end of the second copper bar is set
There is fiveth through hole vertical with itself flat horizontal surface, the second connecting terminal 6 is equipped with sixth perforation vertical with itself wiring plane
Hole, the flat end of the flat end of the first copper bar 3, the second copper bar 4 and flat second connecting terminal 6, three's stacking
Fit together, the order of stacking is unlimited so that the 4th through hole, the 5th through hole and the 6th through hole it is coaxial in succession
It is logical, the second fastening bolt is then passed through into the 4th through hole, the 5th through hole and the 6th through hole, by 3 end of the first copper bar, the
What two copper bars, 4 end and the second connecting terminal 6 were laminated tightens together, and realizes the conductive connection of three.
The utility model also provides a kind of transformer, Transformer shielding layer and iron core grounding knot including any of the above item
Structure.Transformer shielding layer and iron core grounding structure more than simplify the ground connection operation of shielded layer and iron core, wire location
It is more flexible.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of Transformer shielding layer and iron core grounding structure characterized by comprising
Iron core grounding casing (1) runs through transformer box cover (7), and inner end is connect with transformer core, and outer end is set to the transformer
Case lid (7) is outside；
Shielding layer grounding casing (2) runs through the transformer box cover (7), and inner end is connect with Transformer shielding layer, and outer end is set to institute
State transformer box cover (7) outside；
First copper bar (3), flat horizontal surface is vertical with the transformer box cover (7), both ends respectively with the iron core grounding casing (1)
Outer end is connected with the outer end of the shielding layer grounding casing (2)；And
Second copper bar (4), flat horizontal surface is parallel with transformer box cover (7), and one end is connect with first copper bar (3), and the other end is used
It is connect in grounding point.
2. Transformer shielding layer as described in claim 1 and iron core grounding structure, it is characterised in that: first copper bar (3)
The transformer box cover (7) are parallel in plane where bending and outrigger shaft.
3. Transformer shielding layer as described in claim 1 and iron core grounding structure, it is characterised in that: second copper bar (4)
In plane where bending and outrigger shaft perpendicular to the transformer box cover (7).
4. Transformer shielding layer as described in any one of claims 1 to 3 and iron core grounding structure, it is characterised in that: the iron
The outer end of core grounding sleeve (1) is equipped with flat the first connecting terminal (5), first connecting terminal (5) and the transformer
Case lid (7) is vertical and is fitted and connected with the first copper bar (3) end.
5. Transformer shielding layer as claimed in claim 4 and iron core grounding structure, it is characterised in that: first copper bar (3)
One end for being connect with iron core grounding casing (1) outer end, second copper bar (4) connect with first copper bar (3) one
End and first connecting terminal (5) are stacked and link together.
6. Transformer shielding layer as claimed in claim 5 and iron core grounding structure, it is characterised in that: first copper bar (3)
The one end connecting with iron core grounding casing (1) outer end is equipped with the first through hole, second copper bar (4) and first bronze medal
The one end for arranging (3) connection is equipped with the second through hole, and first connecting terminal (5) is equipped with third through hole, first perforation
Hole, second through hole and the third through hole are docked and connected；First connecting terminal (5) includes being arranged in described the
The first fastening bolt in one through hole, second through hole and the third through hole.
7. Transformer shielding layer as described in any one of claims 1 to 3 and iron core grounding structure, it is characterised in that: the screen
The outer end for covering a layer grounding sleeve (2) is equipped with flat the second connecting terminal (6), second connecting terminal (6) and the transformation
Device case lid (7) is vertical and is fitted and connected with the first copper bar (3) end.
8. Transformer shielding layer as claimed in claim 7 and iron core grounding structure, it is characterised in that: first copper bar (3)
One end for connecting with shielding layer grounding casing (2) outer end, second copper bar (4) are connect with first copper bar (3)
One end and second connecting terminal (6) are stacked and link together.
9. Transformer shielding layer as claimed in claim 8 and iron core grounding structure, it is characterised in that: first copper bar (3)
The one end connecting with shielding layer grounding casing (2) outer end is equipped with the 4th through hole, second copper bar (4) and described first
One end of copper bar (3) connection is equipped with the 5th through hole, and second connecting terminal (6) is equipped with the 6th through hole, and the described 4th passes through
Through-hole, the 5th through hole and the 6th through hole are docked and connected；Second connecting terminal (6) is described including being arranged in
The second fastening bolt in 4th through hole, the 5th through hole and the 6th through hole.
10. a kind of transformer characterized by comprising Transformer shielding layer and iron as described in any one of claim 1 to 9
Core ground structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035150.2U CN209087555U (en) | 2018-12-05 | 2018-12-05 | Transformer shielding layer and iron core grounding structure and transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035150.2U CN209087555U (en) | 2018-12-05 | 2018-12-05 | Transformer shielding layer and iron core grounding structure and transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209087555U true CN209087555U (en) | 2019-07-09 |
Family
ID=67126389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822035150.2U Active CN209087555U (en) | 2018-12-05 | 2018-12-05 | Transformer shielding layer and iron core grounding structure and transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209087555U (en) |
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2018
- 2018-12-05 CN CN201822035150.2U patent/CN209087555U/en active Active
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