CN204614583U - A kind of new type grounding device - Google Patents
A kind of new type grounding device Download PDFInfo
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- CN204614583U CN204614583U CN201520310621.XU CN201520310621U CN204614583U CN 204614583 U CN204614583 U CN 204614583U CN 201520310621 U CN201520310621 U CN 201520310621U CN 204614583 U CN204614583 U CN 204614583U
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- grounding
- iron core
- insulation board
- connecting part
- folder
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Abstract
A kind of new type grounding device, relates to a kind of transformer grounding device.At present, the iron core folder grounding lead of most conventional transformer goes out normally at fuel tank with covering welding casing seat, and ground connection bothers, and cost is high, takies fuel tank space.The utility model comprise bushing lifting seat in fuel tank bottom, earth connection, the insulation board in fuel tank bottom, the conducting connecting part be located on insulation board, for clamping the upper lower flange of insulation board, the grounding sleeve be located on bushing lifting seat, seal between insulation board and upper lower flange, described conducting connecting part upper end is connected with earth connection, lower end is connected with grounding sleeve upper end by ground strip, the lower end of described grounding sleeve is connected with fuel tank grounding base by electric-conductor, and described insulation board is between upper lower flange.The technical program is easy for installation, the advantage of the material saving that saves time, and the detection facilitating core current.
Description
Technical field
The utility model relates to a kind of earthing device, especially a kind of transformer grounding device.
Background technology
At present, the iron core folder grounding lead of most conventional transformer goes out normally at fuel tank with covering welding casing seat, installs grounding sleeve and also causes fuel tank lower ground by the copper bar of insulator support on tank wall.This mode shortcoming is that workload is large, cost is high, takies fuel tank space, and need join perforate to copper bar and join bending and ward off tin japanning process, often needs to carry out bending to copper bar because need to avoid miscellaneous part on case lid, very unsightly.
Utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition carries out improving to prior art and improves, and provides a kind of new type grounding device, to reach the object facilitating ground connection.For this reason, the utility model takes following technical scheme.
A kind of new type grounding device, comprise the bushing lifting seat, the earth connection that are positioned at fuel tank bottom, also comprise the insulation board in fuel tank bottom, the conducting connecting part be located on insulation board, for clamping the upper lower flange of insulation board, the grounding sleeve be located on bushing lifting seat, seal between insulation board and upper lower flange, described conducting connecting part upper end is connected with earth connection, lower end is connected with grounding sleeve upper end by ground strip, the lower end of described grounding sleeve is connected with fuel tank grounding base by electric-conductor, and described insulation board is between upper lower flange.The technical program is installed on grounding sleeve on the bushing lifting seat of fuel tank bottom, to be connected thus to realize the reliable ground of iron core folder by grounding sleeve, the conducting connecting part be located on insulation board, earth connection with the grounding base on fuel tank tank wall.The more conventional fuel tank copper bar of this structure draws earthing mode to be had easy for installation, the advantage of the material saving that saves time, and the detection facilitating core current.Upper flange and oil box can be integral structure, are connected between lower flange with upper flange by securing member, and insulation board makes conducting connecting part and the insulation such as oil tank wall, flange.
As improving further and supplementing technique scheme, the utility model also comprises following additional technical feature.
Upper lower flange is equipped with mesopore, and ground hole is established in the bottom of fuel tank, and ground hole is relative with the mesopore of upper flange forms electric electrical connector container cavity, and the upper end of conducting connecting part is lower than tank bottoms upper surface.Conducting connecting part, lower than tank bottoms, avoids the insulating properties interfered and affect because of touching each other.
Described conducting connecting part is bolt, and the upper end of bolt is connected with earth connection, lower end is connected with ground strip.
The external diameter of insulation board is less than lower flange, and the lower flange outside insulation board wears screw to connect upper flange.
Described ground strip is in " [" shape, ground strip is positioned at bushing lifting seat.
Described bushing lifting seat comprises the side plate of upper plate, lower plate, connection upper plate and lower plate, and described upper plate is connected by screw the bottom at lower flange.
The top of described lower plate is provided with the postive stop baffle matched with grounding sleeve.The displacement of postive stop baffle restriction grounding sleeve.
The iron core grounding line that earth connection is divided into the folder earth connection be connected with folder to be connected with iron core, conducting connecting part is divided into iron core conducting connecting part and folder conducting connecting part, described grounding sleeve is divided into iron core grounding sleeve pipe and folder grounding sleeve, described ground strip is divided into iron core grounding sheet and folder ground strip, and iron core grounding line, iron core conducting connecting part, iron core grounding sheet, iron core grounding sleeve pipe are connected to form iron core grounding device successively; Folder earth connection, conducting connecting part, folder ground strip, folder grounding sleeve are connected to form folder earthing device successively; Described iron core grounding device, folder earthing device are set up in parallel.
Beneficial effect: the technical program is installed on grounding sleeve on the bushing lifting seat of fuel tank bottom, to be connected with the grounding base on fuel tank tank wall by grounding sleeve, the conducting connecting part be located on insulation board, earth connection thus to realize the reliable ground of iron core folder.The more conventional fuel tank copper bar of this structure draws earthing mode to be had easy for installation, the advantage of the material saving that saves time, and the detection facilitating core current.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model.
Fig. 2 is the main TV structure schematic diagram of the utility model bushing lifting seat.
Fig. 3 is the utility model bushing lifting seat plan structure schematic diagram.
In figure: 1-earth connection, 2-fuel tank, 3-upper flange, 4-insulation board, 5-lower flange,
6-securing member, 7-seal, 8-ground strip, 9-bushing lifting seat, 901-upper plate, 902-lower plate, 903-postive stop baffle, 10-grounding sleeve, 11-conducting connecting part.
Embodiment
Below in conjunction with Figure of description, the technical solution of the utility model is described in further detail.
As shown in Figure 1, the utility model comprises the bushing lifting seat 9 being positioned at fuel tank 2 bottom, earth connection 1, also comprise the insulation board 4 being positioned at fuel tank 2 bottom, be located at the conducting connecting part 11 on insulation board 4, for clamping the upper lower flange 3 of insulation board 4, 5, be located at the grounding sleeve 10 on bushing lifting seat 9, be positioned at insulation board 4 and upper lower flange 3, seal 7 between 5, conducting connecting part 11 upper end is connected with earth connection 1, lower end is connected with grounding sleeve 10 upper end by ground strip 8, the lower end of grounding sleeve 10 is connected with fuel tank grounding base by electric-conductor, insulation board 4 is positioned at lower flange 3, between 5.Upper flange 3 and fuel tank 2 body are integral type structure, are connected between lower flange 5 with upper flange 3 by securing member 6, and insulation board 4 makes the insulation such as conducting connecting part 11 and fuel tank 2 tank wall, flange.
Wherein go up lower flange 3,5 and be equipped with mesopore, ground hole is established in the bottom of fuel tank 2, and ground hole is relative with the mesopore of upper flange 3 forms electric electrical connector container cavity, and the upper end of conducting connecting part 11 is lower than fuel tank 2 upper base surface.Conducting connecting part 11, lower than bottom fuel tank 2, avoids the insulating properties interfered and affect because of touching each other.
For convenience of connecting, conducting connecting part 11 is bolt, and the upper end of bolt is connected with earth connection 1, lower end is connected with ground strip 8.
The external diameter of insulation board 4 is less than lower flange 3,5, and the lower flange 5 outside insulation board 4 wears screw 6 to connect upper flange 3.
Ground strip 8 is in " [" shape, ground strip 8 is positioned at bushing lifting seat 9.
As described in Fig. 2,3, bushing lifting seat 9 comprises the side plate of upper plate 901, lower plate 902, connection upper plate 901 and lower plate 902, and upper plate 901 is connected to the bottom of lower flange 5 by screw 6.For limiting the displacement of grounding sleeve 10, the top of lower plate 902 is provided with the postive stop baffle 903 matched with grounding sleeve 10.
For realizing the ground connection of folder and iron core, the iron core grounding line 1 that earth connection 1 is divided into the folder earth connection 1 be connected with folder to be connected with iron core, conducting connecting part 11 is divided into iron core conducting connecting part 11 and folder conducting connecting part 11, grounding sleeve 10 is divided into iron core grounding sleeve pipe 10 and folder grounding sleeve 10, ground strip 8 is divided into iron core grounding sheet 8 and folder ground strip 8, and iron core grounding line 1, iron core conducting connecting part 11, iron core grounding sheet 8, iron core grounding sleeve pipe 10 are connected to form iron core grounding device successively; Folder earth connection 1, conducting connecting part 11, folder ground strip 8, folder grounding sleeve 10 are connected to form folder earthing device successively; Iron core grounding device, folder earthing device are set up in parallel.
The technical program is installed on grounding sleeve 10 on the bushing lifting seat 9 of fuel tank 2 bottom, to be connected thus to realize the reliable ground of iron core folder by grounding sleeve 10, the conducting connecting part 11 be located on insulation board 4, earth connection 1 with the grounding base on fuel tank 2 tank wall.More conventional fuel tank 2 copper bar of this structure draws earthing mode to be had easy for installation, the advantage of the material saving that saves time, and the detection facilitating core current.
A kind of new type grounding device shown in above Fig. 1,2,3 is specific embodiment of the utility model; the utility model substantive distinguishing features and progress are embodied; can according to the use needs of reality; under enlightenment of the present utility model; it is carried out to the equivalent modifications of the aspect such as shape, structure, all at the row of the protection range of this programme.
Claims (8)
1. a new type grounding device, comprise the bushing lifting seat (9) being positioned at fuel tank (2) bottom, earth connection (1), it is characterized in that: also comprise the insulation board (4) being positioned at fuel tank (2) bottom, be located at the conducting connecting part (11) on insulation board (4), for clamping the upper lower flange (3 of insulation board (4), 5), be located at the grounding sleeve (10) on bushing lifting seat (9), be positioned at insulation board (4) and upper lower flange (3, 5) seal (7) between, described conducting connecting part (11) upper end is connected with earth connection (1), lower end is connected with grounding sleeve (10) upper end by ground strip (8), the lower end of described grounding sleeve (10) is connected with fuel tank grounding base by electric-conductor, described insulation board (4) is positioned at lower flange (3, 5) between.
2. a kind of new type grounding device according to claim 1, it is characterized in that: upper lower flange (3,5) is equipped with mesopore, ground hole is established in the bottom of fuel tank (2), ground hole is relative with the mesopore of upper flange (3) forms electric electrical connector container cavity, and the upper end of conducting connecting part (11) is lower than fuel tank (2) upper base surface.
3. a kind of new type grounding device according to claim 1, is characterized in that: described conducting connecting part (11) is bolt, and the upper end of bolt is connected with earth connection (1), lower end is connected with ground strip (8).
4. a kind of new type grounding device according to claim 1, is characterized in that: the external diameter of insulation board (4) is less than lower flange (3,5), and the lower flange (5) in insulation board (4) outside wears screw (6) to connect upper flange (3).
5. a kind of new type grounding device according to claim 1, is characterized in that: described ground strip (8) is in " [" shape, ground strip (8) is positioned at bushing lifting seat (9).
6. a kind of new type grounding device according to claim 1, it is characterized in that: described bushing lifting seat (9) comprises upper plate (901), lower plate (902), connects upper plate (901) and the side plate of lower plate (902), and described upper plate (901) is connected to the bottom of lower flange (5) by screw (6).
7. a kind of new type grounding device according to claim 6, is characterized in that: the top of described lower plate (902) is provided with the postive stop baffle (903) matched with grounding sleeve (10).
8. a kind of new type grounding device according to claim 7, it is characterized in that: the iron core grounding line (1) that earth connection (1) is divided into the folder earth connection (1) be connected with folder to be connected with iron core, conducting connecting part (11) is divided into iron core conducting connecting part (11) and folder conducting connecting part (11), described grounding sleeve (10) is divided into iron core grounding sleeve pipe (10) and folder grounding sleeve (10), described ground strip (8) is divided into iron core grounding sheet (8) and folder ground strip (8), iron core grounding line (1), iron core conducting connecting part (11), iron core grounding sheet (8), iron core grounding sleeve pipe (10) is connected to form iron core grounding device successively, folder earth connection (1), conducting connecting part (11), folder ground strip (8), folder grounding sleeve (10) are connected to form folder earthing device successively, described iron core grounding device, folder earthing device are set up in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310621.XU CN204614583U (en) | 2015-05-14 | 2015-05-14 | A kind of new type grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310621.XU CN204614583U (en) | 2015-05-14 | 2015-05-14 | A kind of new type grounding device |
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| Publication Number | Publication Date |
|---|---|
| CN204614583U true CN204614583U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520310621.XU Active CN204614583U (en) | 2015-05-14 | 2015-05-14 | A kind of new type grounding device |
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| CN (1) | CN204614583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448471A (en) * | 2015-12-02 | 2016-03-30 | 山东电力设备有限公司 | Transformer grounding device |
| CN108390165A (en) * | 2017-12-31 | 2018-08-10 | 江苏启源雷宇电气科技有限公司 | Hundred ten thousand volts DC charging device rapid grounding systems |
-
2015
- 2015-05-14 CN CN201520310621.XU patent/CN204614583U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448471A (en) * | 2015-12-02 | 2016-03-30 | 山东电力设备有限公司 | Transformer grounding device |
| CN108390165A (en) * | 2017-12-31 | 2018-08-10 | 江苏启源雷宇电气科技有限公司 | Hundred ten thousand volts DC charging device rapid grounding systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312300 No. 1801 Renmin West Road, Shangyu City, Shaoxing City, Zhejiang Province Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Patentee after: Zhejiang Baiyun Zhejiang Substation Electrical Equipment Co., Ltd Address before: 312300 No. 1801 Renmin West Road, Shangyu City, Shaoxing City, Zhejiang Province Patentee before: WOLONG ELECTRIC GROUP Co.,Ltd. Patentee before: Wolong Electric Group Zhejiang Transformer Co., Ltd |
|
| CP01 | Change in the name or title of a patent holder |