CN202585764U - Grounding component and grounding device comprising the same and grounding base seat - Google Patents
Grounding component and grounding device comprising the same and grounding base seat Download PDFInfo
- Publication number
- CN202585764U CN202585764U CN 201220191859 CN201220191859U CN202585764U CN 202585764 U CN202585764 U CN 202585764U CN 201220191859 CN201220191859 CN 201220191859 CN 201220191859 U CN201220191859 U CN 201220191859U CN 202585764 U CN202585764 U CN 202585764U
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- grounding
- ground connection
- base
- earthing
- bolt
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Abstract
The utility model provides a grounding component. The grounding component comprises a bolt seat and a bolt, and the bolt is mounted in the bolt seat. The utility model further provides a grounding device, the grounding device comprises the grounding component and a grounding bar, and the grounding component is mounted in a mounting hole of the grounding bar. The utility model further provides a grounding base seat, the grounding base seat comprises a plurality of grounding components and/or the grounding devices and a base seat, and the plurality of grounding components and/or the grounding devices are mounted on the base seat. By means of the grounding component, the grounding device comprising the grounding component and the grounding base seat, corrosion of the bolts and breakage of threads of the bolts are avoided. The grounding component, the grounding device comprising the grounding component and the grounding base seat can be used for independent grounding of a large-power device. Grounding wires of a plurality of electrical devices can be connected to the grounding device at the same time, and therefore equipotential grounding of a plurality of meter electrical devices is achieved. According to the grounding component, the grounding device comprising the grounding component and the grounding base seat, welding area is quite large to enable ground resistors to be reduced and to reduce interference of ground circular currents, and therefore reliability is improved. Meanwhile, length of grounding wires can be shortened, the number of ground resistors can be reduced, and the grounding element, the grounding device comprising the grounding component and the grounding base seat can be mounted and dismantled conveniently.
Description
Technical field
The utility model relates to the electric power safety field, especially, relates to a kind of earthing member.In addition, the utility model also relates to a kind of earthing device that comprises above-mentioned earthing member.In addition, the utility model also relates to a kind of ground connection base that comprises above-mentioned earthing member and/or earthing device.
Background technology
Portable fuel engine power generation unit mainly comprises several big compositions such as combustion machine, generator, base, and combustion machine, generator and auxiliary equipment are all complete to be assembled on the base, base and on electric equipment require to answer ground connection according to industry standard.Base adopts steel design to process, and is good earth electrode.
During power electric equipment ground connection, as welding grounding screw on the base nearby, connect earth point on grounding screw and the equipment through earth connection again, because the bolt head specification limits, its bonding area is little, not firm, and earth resistance is bigger than normal; And the grounding screw screw thread exposes perishable and outside destroy.
The instrument electric equipment comprises transmitter, transducer, signalling generator etc., and quantity is more, and this type of equipment ground double-screw bolt specification is all very little, has only M4～M6, can't on base, weld grounding screw nearby; And if all concentrate in the electric box switching ground connection, earth resistance is big, is prone to cause electromagnetic interference, produces ground circulation.
At present, the earthing mode of base is the mode that adopts the zinc-coated flat steel sheet welding, the two ends of zinc-coated flat steel sheet is separately fixed on base and the on-the-spot earth electrode modes of directly welding that adopt in the time of fixedly more; But pad is perishable, and earth resistance is bigger than normal; And when base moved, the dismounting earth connection was inconvenient.
The utility model content
The utility model purpose is that a kind of earthing member is provided, has the earthing device and the ground connection base of earthing member; During with solution main equipment ground connection; Bonding area is little, cause welding not firm, and earth resistance is bigger than normal, and during instrumentation ground connection; Earth resistance is big, is prone to by the technical problem of electromagnetic interference, generation ground circulation.
For realizing above-mentioned purpose, an aspect according to the utility model provides a kind of earthing member, comprises bolt block and bolt, and the inner surface of bolt block is provided with the screw thread that is complementary with bolt, and bolt is installed in the bolt block.
Further, earthing member also comprises packing ring, and packing ring is installed between bolt block and the bolt.
Further, bolt block is the metallic cylinder of an end opening.
According to the utility model on the other hand, a kind of earthing device is provided also, it comprises above-mentioned earthing member, and earthing device also comprises ground connection row, and ground connection row is provided with some installing holes, and earthing member is installed in ground connection row's installing hole.
Further, ground connection row is sheet metal, and ground connection row's outer surface is coated with one deck tin copper layer.
Further, ground connection row also is provided with some screwed holes, and some earth connections or ground connection zinc-coated flat steel sheet are connected in the screwed hole through bolt.
According to the utility model on the other hand, a kind of earthing device is provided also, it comprises above-mentioned earthing member and/or earthing device, and the ground connection base also comprises base, and some earthing members and/or earthing device are installed in base.
Further, earthing member and/or earthing device are welded on base.
Further, the cube structure that base is processed by steel material, base comprise four angles.
Further, four of base angles and base in the middle of difference portion installation earthing member and/or earthing device.
The utlity model has following beneficial effect:
1, the earthing member of the utility model will be bolted in the bolt block, avoid the corrosion of bolt and the destruction of bolt thread; And the independent grounding that can be used for powerful device.
2, the earthing device of the utility model is installed in a plurality of earthing members on the ground connection row, can the earth connection of a plurality of instrument electric equipments be connected on the earthing device of the utility model simultaneously, is used for the electrical grounding of a fairly large number of instrument electric equipment.
3, the ground connection base of the utility model is welded on a plurality of earthing members and/or earthing device on the base, and the area of welding is big so that earth resistance reduces, the interference of minimizing ground circulation simultaneously, strengthens reliability; The earth connection of working site or ground connection zinc-coated flat steel sheet selectable with base on nearby earthing member or earthing device be connected, shortened the length of earth connection or ground connection zinc-coated flat steel sheet, reduce earth resistance.
4, earth connection or ground connection zinc-coated flat steel sheet all are through being bolted on earthing member, earthing device or the ground connection base all fairly simple convenience of installation and removal.
Except top described purpose, feature and advantage, the utility model also has other purpose, feature and advantage.To do further detailed explanation to the utility model with reference to figure below.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the earthing member of the utility model preferred embodiment;
Fig. 2 is the structural representation of the earthing device of the utility model preferred embodiment; And
Fig. 3 is the structural representation of the ground connection base of the utility model preferred embodiment.
Embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Referring to Fig. 1, the preferred embodiment of the utility model provides a kind of earthing member 1, comprises bolt block 11 and bolt 13.
The earthing member 1 of the utility model can be used for the especially independent grounding of powerful device of equipment.Particularly, the earth connection of equipment or ground connection zinc-coated flat steel sheet through with being fastened on the bolt block 11 of bolt 13 and packing ring 12, the earthing member 1 that connects with earth connection or ground connection zinc-coated flat steel sheet is connected with the earth again.
Referring to Fig. 2, the utility model also provides a kind of earthing device 2, and earthing device 2 comprises some above-mentioned earthing members 1 and ground connection row 21.
When a plurality of instrument appliance equipment, can with a plurality of instrument appliance equipment connect wires or the ground connection zinc-coated flat steel sheet through bolted in screwed hole 211, the earthing device 2 that connects with earth connection or ground connection zinc-coated flat steel sheet is connected with the earth again.
Referring to Fig. 3, the utility model also provides a kind of ground connection base 3, and ground connection base 3 comprises base 31, some earthing members 1 and/or earthing device 2.
When carrying out ground connection in the production scene, can select an earthing member 1 or earthing device 2 on the ground connection base 3 to connect with regard to near-earth earth connection on the equipment or ground connection zinc-coated flat steel sheet, ground connection base 3 is connected with the earth again.This bar has shortened the length of earth connection or ground connection zinc-coated flat steel sheet, has reduced earth resistance.
The ground connection base 3 of the utility model welds respectively with the bolt block 11 of the bolt block 11 of earthing member 1 and earthing device 2, and bolt block 11 is big so that earth resistance reduces, the interference of minimizing ground circulation simultaneously with the area of the welding of ground connection base 3, strengthens reliability.And the earth connection of working site or ground connection zinc-coated flat steel sheet are connected with earthing member 1, earthing device 2 or ground connection base 3 through bolt, install fairly simple flexible.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (10)
1. an earthing member is characterized in that, comprising: bolt block (11) and bolt (13), and the inner surface of said bolt block (11) is provided with the screw thread that is complementary with said bolt (13), and said bolt (13) is installed in the said bolt block (11).
2. earthing member according to claim 1 is characterized in that, said earthing member (1) also comprises packing ring (12), and said packing ring (12) is installed between said bolt block (11) and the said bolt (13).
3. earthing member according to claim 1 is characterized in that, said bolt block (11) is the metallic cylinder of an end opening.
4. earthing device; It is characterized in that; Said earthing device (2) comprises each described earthing member (1) of claim 1-3; Said earthing device (2) also comprises ground connection row (21), and said ground connection row (21) is provided with some installing holes, and said earthing member (1) is installed in said ground connection row's (21) installing hole.
5. earthing device according to claim 4 is characterized in that, said ground connection row (21) is a sheet metal, and said ground connection row's (21) outer surface is coated with one deck tin copper layer.
6. earthing device according to claim 5 is characterized in that, said ground connection row (21) also is provided with some screwed holes, and some earth connections or ground connection zinc-coated flat steel sheet are connected in the said screwed hole through bolt.
7. ground connection base; It is characterized in that; Said ground connection base is provided with each described earthing member (1) of claim 1-3 and/or each described earthing device (2) of claim 4-6; Said ground connection base (3) also comprises base (31), and some said earthing members (1) and/or earthing device (2) are installed in said base (31).
8. ground connection base according to claim 7 is characterized in that, said earthing member (1) and/or earthing device (2) are welded on said base (31).
9. ground connection base according to claim 7 is characterized in that, the cube structure that said base (31) is processed by steel material, and said base (31) comprises four angles.
10. ground connection base according to claim 9 is characterized in that, four angles of said base (31) and the centre of said base (31) are all installed said earthing member (1) and/or said earthing device (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220191859 CN202585764U (en) | 2012-04-28 | 2012-04-28 | Grounding component and grounding device comprising the same and grounding base seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220191859 CN202585764U (en) | 2012-04-28 | 2012-04-28 | Grounding component and grounding device comprising the same and grounding base seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202585764U true CN202585764U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220191859 Expired - Fee Related CN202585764U (en) | 2012-04-28 | 2012-04-28 | Grounding component and grounding device comprising the same and grounding base seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202585764U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044396A (en) * | 2015-07-23 | 2015-11-11 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Grounding wire intermediate connector |
| EP3098907B1 (en) * | 2015-05-27 | 2018-03-21 | OBO Bettermann Produktion Deutschland GmbH & Co.KG | Equipotential bonding rail |
| CN108258449A (en) * | 2017-12-23 | 2018-07-06 | 河南智金网络技术有限公司 | A kind of curved band steel ground connection extending apparatus |
| CN108551001A (en) * | 2018-05-03 | 2018-09-18 | 国网甘肃省电力公司经济技术研究院 | A kind of earthing device of electrical equipment |
| CN109950711A (en) * | 2019-04-12 | 2019-06-28 | 上海建筑设计研究院有限公司 | Electrical grounding case between a kind of light current |
| CN112735736A (en) * | 2020-12-29 | 2021-04-30 | 顺特电气设备有限公司 | Grounding mode suitable for transformer steel members in offshore high-corrosivity climate areas |
-
2012
- 2012-04-28 CN CN 201220191859 patent/CN202585764U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3098907B1 (en) * | 2015-05-27 | 2018-03-21 | OBO Bettermann Produktion Deutschland GmbH & Co.KG | Equipotential bonding rail |
| CN105044396A (en) * | 2015-07-23 | 2015-11-11 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Grounding wire intermediate connector |
| CN108258449A (en) * | 2017-12-23 | 2018-07-06 | 河南智金网络技术有限公司 | A kind of curved band steel ground connection extending apparatus |
| CN108551001A (en) * | 2018-05-03 | 2018-09-18 | 国网甘肃省电力公司经济技术研究院 | A kind of earthing device of electrical equipment |
| CN109950711A (en) * | 2019-04-12 | 2019-06-28 | 上海建筑设计研究院有限公司 | Electrical grounding case between a kind of light current |
| CN112735736A (en) * | 2020-12-29 | 2021-04-30 | 顺特电气设备有限公司 | Grounding mode suitable for transformer steel members in offshore high-corrosivity climate areas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20121205 Termination date: 20180428 |