CN211699981U - Transformer core ground lead structure - Google Patents
Transformer core ground lead structure Download PDFInfo
- Publication number
- CN211699981U CN211699981U CN202020906776.0U CN202020906776U CN211699981U CN 211699981 U CN211699981 U CN 211699981U CN 202020906776 U CN202020906776 U CN 202020906776U CN 211699981 U CN211699981 U CN 211699981U
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- wiring
- fixedly connected
- grounding wire
- fixed block
- transformer
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Abstract
The utility model relates to a transformer technical field specifically is a transformer core ground lead structure, including the transformer main part, the top fixedly connected with wiring end of transformer main part, the bottom fixedly connected with base of transformer main part, one side fixedly connected with insulation board of transformer main part, the inside swing joint of insulation board have the earth connection, one side swing joint of earth connection have the fixed block, fixed block fixed connection in the top of insulation board, the inside swing joint of fixed block have the spliced pole. The utility model has the advantages that: through setting up the fixed block, pass the earth connection, make the earth connection be located one side of fixed block, the spliced pole passes the fixed block, makes the earth connection be located between fixed block and the locating plate, and swivel nut fixes the spliced pole, realizes the fixed purpose of earth connection, increases the security, and one side that fixed block and locating plate are close to the earth connection simultaneously is arc, and one side of arc surface is provided with the rubber pad, has the effect of protection to the earth connection.
Description
Technical Field
The utility model relates to a transformer technical field, especially a transformer core ground connection pin configuration.
Background
In the transformer, the winding and the iron core are main components for transmitting and transforming electromagnetic energy, therefore, the safety of the winding and the iron core is the key for ensuring the reliable operation of the transformer, in the operation of the transformer, the electric field formed between the electrified winding and the lead wire and the oil tank is an uneven electric field, the iron core and other metal components are in the electric field, because the iron core and the other metal components are in different positions and have different electric potentials, when the potential difference between the two points reaches the value capable of breaking down the insulation between the two points, spark discharge is generated, and the solid insulation part of the transformer is gradually damaged after long-term operation, so as to cause accidents, in order to avoid the occurrence of the situation, the transformer iron core and the larger metal parts are both reliably grounded through the oil tank, and a transformer iron core grounding lead wire structure is.
The defects of the existing transformer core grounding lead structure are as follows:
1. the existing transformer core grounding lead structure is connected with a grounding lead through a wiring terminal, the lead is connected to the outside of a transformer, and the lead is loose and is easy to pull to cause danger;
2. the transformer in the existing transformer core grounding lead structure has more external wiring, is easy to generate disorder and is inconvenient to overhaul.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, the utility model provides a transformer core ground lead structure, through setting up the fixed block, two through-holes have all been seted up to the inside of every fixed block, the spliced pole is located the inside of through-hole, the spliced pole inside the fixed block is moved out at first, make locating plate and fixed block separation, pass the earth connection, make the earth connection be located one side of fixed block, the position of locating plate is moved, make the spliced pole pass the fixed block, make the earth connection be located between fixed block and locating plate, swivel nut, fix the spliced pole, make the earth connection fix between fixed block and locating plate, realize the purpose of fixing to the earth connection, increase the security, one side that fixed block and locating plate are close to the earth connection simultaneously is convex design, one side of; through setting up the connecting plate, connecting plate fixed connection is in one side of base, the wiring hole has been seted up to the inside of insulation board, at first the inside that the earth connection of connecting from terminal department passed the insulation board, to one side of base, make the earth connection pass the inside of wiring board, because first connecting hole and second connecting hole have been seted up to the inside of wiring board, and the wiring direction of two connecting holes is different, can insert the lead wire of difference from the one end of wiring board, and make each lead wire wear out through the second wiring hole of difference, fix each inside at the mark groove with the mark data plate of lead wire, convenient differentiation, convenient maintenance, the problem of proposing in the above-mentioned background art has been solved.
The purpose of the utility model is realized through the following technical scheme: a grounding lead structure of a transformer core comprises a transformer body, wherein a wiring end is fixedly connected to the top of the transformer body, a base is fixedly connected to the bottom of the transformer body, an insulating plate is fixedly connected to one side of the transformer body, a grounding wire is movably connected to the inside of the insulating plate, a fixing block is movably connected to one side of the grounding wire, the fixing block is fixedly connected to the top of the insulating plate, a connecting column is movably connected to the inside of the fixing block, a positioning plate is fixedly connected to one side of the connecting column, the positioning plate is movably connected to one side of the grounding wire, a nut is movably connected to the outer surface of the connecting column, the nut is movably connected to one side of the fixing block, a connecting plate is fixedly connected to one side of the base, and a wiring board, a first connecting hole and a second connecting hole are formed in one side of the wiring board, and a marking groove is formed in one side of the wiring board.
Optionally, the terminals are a high voltage terminal and a low voltage terminal, respectively, and the ground line and the terminals are electrically connected through a lead.
Optionally, a through hole is formed in the fixing block, and a connecting column is movably connected in the through hole.
Optionally, the number of the connecting columns in the fixed block is two, and the two connecting columns are movably connected with the fixed block through nuts.
Optionally, one sides of the fixing block and the positioning plate, which are close to the ground wire, are both in arc-shaped design, and one side of the arc surface is provided with a rubber pad.
Optionally, the inside of the insulating plate is provided with a wiring hole, the inside of the wiring hole is movably connected with a grounding wire, and the top and the bottom of the insulating plate are fixedly connected with fixing blocks.
Optionally, the first connecting hole and the second connecting hole are movably connected to ground wires.
Optionally, the wiring directions of the first connection hole and the second connection hole are perpendicular to each other, and the wiring direction of the second connection hole is the same as the direction of the ground wire inside the insulating plate.
Optionally, a mark nameplate is arranged inside the mark groove.
The utility model has the advantages of it is following:
1. this transformer core ground lead structure, through setting up the fixed block, two through-holes have all been seted up to the inside of every fixed block, the spliced pole is located the inside spliced pole of through-hole, at first shift out the inside spliced pole of fixed block, make locating plate and fixed block separation, pass the earth connection, make the earth connection be located one side of fixed block, the position of removal locating plate, make the spliced pole pass the fixed block, make the earth connection be located between fixed block and the locating plate, swivel nut, fix the spliced pole, make the earth connection fix between fixed block and locating plate, realize the fixed purpose to the earth connection, increase the security, one side that fixed block and locating plate are close to the earth connection simultaneously is convex design, one side of arc surface is provided.
2. This transformer core ground lead structure, through setting up the connecting plate, connecting plate fixed connection is in one side of base, wiring hole has been seted up to the inside of insulation board, at first the inside that the earth connection of following terminal department connects passes the insulation board, one side to the base, make the earth connection pass the inside of wiring board, because first connecting hole and second connecting hole have been seted up to the inside of wiring board, and the wiring direction of two connecting holes is different, can insert the lead wire of difference from the one end of wiring board, and make each lead wire wear out through the second wiring hole of difference, fix each inside at the mark groove with the mark data plate of lead wire, convenient differentiation, easy access.
Drawings
Fig. 1 is a schematic structural view of a first viewing angle of the present invention;
fig. 2 is a schematic structural view of a second viewing angle of the present invention;
FIG. 3 is a schematic structural view of the positioning plate of the present invention;
fig. 4 is a schematic structural diagram of the wiring board of the present invention.
In the figure: 1-transformer body, 2-wiring terminal, 3-base, 4-insulating plate, 5-grounding wire, 6-fixing block, 7-connecting column, 8-positioning plate, 9-nut, 10-connecting plate, 11-wiring plate, 12-first connecting hole, 13-second connecting hole and 14-marking groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a transformer core grounding lead structure comprises a transformer body 1, a terminal 2 fixedly connected to the top of the transformer body 1, a base 3 fixedly connected to the bottom of the transformer body 1, an insulating plate 4 fixedly connected to one side of the transformer body 1, a grounding wire 5 movably connected to the inside of the insulating plate 4, a fixing block 6 movably connected to one side of the grounding wire 5, the fixing block 6 fixedly connected to the top of the insulating plate 4, a connection post 7 movably connected to the inside of the fixing block 6, a positioning plate 8 fixedly connected to one side of the connection post 7, the positioning plate 8 movably connected to one side of the grounding wire 5, a nut 9 movably connected to the outer surface of the connection post 7, a connecting plate 10 fixedly connected to one side of the base 3, and a wiring board 11 fixedly connected to one, a first connection hole 12 and a second connection hole 13 are formed in one side of the wiring board 11, and a marking groove 14 is formed in one side of the wiring board 11.
As an optional technical solution of the utility model:
the wiring terminal 2 is a high-voltage wiring terminal and a low-voltage wiring terminal respectively, and the grounding wire 5 is electrically connected with the wiring terminal 2 through a lead wire, so that grounding protection of the transformer is realized.
As an optional technical solution of the utility model:
the through-hole has been seted up to the inside of fixed block 6, and the inside swing joint of through-hole has spliced pole 7, is fit for fixing different diameters and the earth connection 5 of different quantity, increases the practicality.
As an optional technical solution of the utility model:
the number of the connecting columns 7 inside the fixing block 6 is two, the two connecting columns 7 are movably connected with the fixing block 6 through nuts 9, the connecting columns 7 are fixed, the grounding wire 5 is fixed between the fixing block 6 and the positioning plate 8, the purpose of fixing the grounding wire 5 is achieved, and safety is improved.
As an optional technical solution of the utility model:
one sides of the fixing block 6 and the positioning plate 8 close to the grounding wire 5 are both in arc-shaped design, and one side of the arc surface is provided with a rubber pad which has a protection effect on the grounding wire 5.
As an optional technical solution of the utility model:
the wiring hole has been seted up to the inside of insulation board 4, and the inside swing joint in wiring hole has earth connection 5, and the equal fixedly connected with fixed block 6 in the top and the bottom of said insulation board 4 can carry out dual fixed, increase stability to earth connection 5 inside insulation board 4 at the top and bottom.
As an optional technical solution of the utility model:
the inside of first connecting hole 12 and second connecting hole 13 all swing joint has earth connection 5, is convenient for make the lead wire arrange neatly, avoids making the lead wire more produce the confusion.
As an optional technical solution of the utility model:
the wiring directions of the first connecting hole 12 and the second connecting hole 13 are perpendicular to each other, the wiring direction of the second connecting hole 13 is the same as the direction of the grounding wire 5 inside the insulating plate 4, different leads can be inserted from one end of the wiring board 11, and each lead can penetrate out through the different second wiring holes 13, so that the leads can be distinguished.
As an optional technical solution of the utility model:
the inside in mark groove 14 is provided with the mark data plate, fixes each in the inside in mark groove 14 with the mark data plate of lead wire, and convenient differentiation is easy to overhaul.
The working process of the utility model is as follows: the inside of the insulating plate 4 is provided with wiring holes, firstly, the grounding wire 5 connected from the wiring end 2 passes through the inside of the insulating plate 4, one side of the base 3 is provided with the fixing blocks 6, two through holes are arranged inside each fixing block 6, the connecting column 7 is positioned inside the through holes, the connecting column 7 inside the fixing block 6 is firstly moved out, the positioning plate 8 is separated from the fixing block 6 and passes through the grounding wire 5, the grounding wire 5 is positioned at one side of the fixing block 6, the position of the positioning plate 8 is moved, the connecting column 7 passes through the fixing block 6, the grounding wire 5 is positioned between the fixing block 6 and the positioning plate 8, the nut 9 is rotated to fix the connecting column 7, the grounding wire 5 is fixed between the fixing block 6 and the positioning plate 8, the purpose of fixing the grounding wire 5 is realized, the safety is improved, the grounding wire 5 with, meanwhile, one sides of the fixing block 6 and the positioning plate 8 close to the grounding wire 5 are both in arc-shaped design, one side of the arc surface is provided with a rubber pad which has a protection effect on the grounding wire 5, the top and the bottom of the insulating plate 4 are both fixedly connected with the fixing block 6, the grounding wire 5 in the insulating plate 4 can be doubly fixed, the stability is improved, the grounding wire 5 has a protection effect on the grounding wire 5, and the damage of external force can be effectively avoided, after the grounding wire 5 passes through the inside of the insulating plate 4, the grounding wire 5 can pass through one side of the wiring board 11, because the wiring board 11 is internally provided with the first connecting hole 12 and the second connecting hole 13, and the wiring directions of the two connecting holes are different, different leads can be inserted from one end of the wiring board 11, and each lead can pass through the different second wiring holes 13, and a mark nameplate of each following lead, convenient differentiation, easy access.
In summary, when the transformer core grounding lead structure is used, the fixing blocks 6 are arranged, two through holes are formed in each fixing block 6, the connecting column 7 is located in each through hole, the connecting column 7 in each fixing block 6 is moved out, the positioning plate 8 is separated from the fixing block 6, the connecting column 5 penetrates through the grounding wire 5, the grounding wire 5 is located on one side of the fixing block 6, the position of the positioning plate 8 is moved, the connecting column 7 penetrates through the fixing block 6, the grounding wire 5 is located between the fixing block 6 and the positioning plate 8, the nut 9 is rotated, the connecting column 7 is fixed, so that the grounding wire 5 is fixed between the fixing block 6 and the positioning plate 8, the purpose of fixing the grounding wire 5 is realized, the safety is improved, meanwhile, one sides of the fixing block 6 and the positioning plate 8, which are close to the grounding wire 5, are both in arc-shaped design, and a rubber pad is arranged on one side of the arc surface and has a protection effect on the grounding wire 5; through setting up connecting plate 10, connecting plate 10 fixed connection is in one side of base 3, the wiring hole has been seted up to the inside of insulation board 4, at first will pass the inside of insulation board 4 from the earth connection 5 that wiring end 2 department is connected, one side to base 3, make earth connection 5 pass the inside of wiring board 11, because first connecting hole 12 and second connecting hole 13 have been seted up to the inside of wiring board 11, and the direction of connection of two connecting holes is different, can insert different lead wires from the one end of wiring board 11, and make each lead wire wear out through different second wiring hole 13, fix each inside at mark groove 14 with the mark data plate of lead wire, convenient differentiation, easy access.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A transformer core grounding lead structure is characterized in that: comprises a transformer body (1), the top of the transformer body (1) is fixedly connected with a wiring terminal (2), the bottom of the transformer body (1) is fixedly connected with a base (3), one side of the transformer body (1) is fixedly connected with an insulating plate (4), the inside of the insulating plate (4) is movably connected with a grounding wire (5), one side of the grounding wire (5) is movably connected with a fixing block (6), the fixing block (6) is fixedly connected with the top of the insulating plate (4), the inside of the fixing block (6) is movably connected with a connecting column (7), one side of the connecting column (7) is fixedly connected with a positioning plate (8), the positioning plate (8) is movably connected with one side of the grounding wire (5), the outer surface of the connecting column (7) is movably connected with a nut (9), the nut (9) is movably connected with one side of the fixing block (6), one side fixedly connected with connecting plate (10) of base (3), one side fixedly connected with wiring board (11) of connecting plate (10), one side inside of wiring board (11) seted up first connecting hole (12) and second connecting hole (13), one side of wiring board (11) seted up mark groove (14).
2. A transformer core ground lead structure according to claim 1, wherein: the wiring terminals (2) are respectively a high-voltage wiring terminal and a low-voltage wiring terminal, and the grounding wire (5) and the wiring terminals (2) are electrically connected through lead wires.
3. A transformer core ground lead structure according to claim 1, wherein: the inside of fixed block (6) seted up the through-hole, the inside swing joint of through-hole have spliced pole (7).
4. A transformer core ground lead structure according to claim 1, wherein: the number of the connecting columns (7) in each fixing block (6) is two, and the two connecting columns (7) are movably connected with the fixing blocks (6) through nuts (9).
5. A transformer core ground lead structure according to claim 1, wherein: one sides of the fixing block (6) and the positioning plate (8) close to the grounding wire (5) are both designed to be arc-shaped, and one side of the arc surface is provided with a rubber pad.
6. A transformer core ground lead structure according to claim 1, wherein: the wiring hole is formed in the insulating plate (4), the grounding wire (5) is movably connected in the wiring hole, and the top and the bottom of the insulating plate (4) are fixedly connected with fixing blocks (6).
7. A transformer core ground lead structure according to claim 1, wherein: the first connecting hole (12) and the second connecting hole (13) are movably connected with a grounding wire (5).
8. A transformer core ground lead structure according to claim 1, wherein: the wiring directions of the first connecting hole (12) and the second connecting hole (13) are perpendicular to each other, and the wiring direction of the second connecting hole (13) is the same as the direction of the grounding wire (5) inside the insulating plate (4).
9. A transformer core ground lead structure according to claim 1, wherein: and a mark nameplate is arranged in the mark groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020906776.0U CN211699981U (en) | 2020-05-26 | 2020-05-26 | Transformer core ground lead structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020906776.0U CN211699981U (en) | 2020-05-26 | 2020-05-26 | Transformer core ground lead structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211699981U true CN211699981U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020906776.0U Expired - Fee Related CN211699981U (en) | 2020-05-26 | 2020-05-26 | Transformer core ground lead structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211699981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112259329A (en) * | 2020-10-17 | 2021-01-22 | 国网山东省电力公司淄博供电公司 | Transformer core ground lead structure |
-
2020
- 2020-05-26 CN CN202020906776.0U patent/CN211699981U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112259329A (en) * | 2020-10-17 | 2021-01-22 | 国网山东省电力公司淄博供电公司 | Transformer core ground lead structure |
| CN112259329B (en) * | 2020-10-17 | 2022-09-30 | 国网山东省电力公司淄博供电公司 | Transformer core grounding lead structure |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 Termination date: 20210526 |