CN214465466U - Grounding nut - Google Patents
Grounding nut Download PDFInfo
- Publication number
- CN214465466U CN214465466U CN202023192363.XU CN202023192363U CN214465466U CN 214465466 U CN214465466 U CN 214465466U CN 202023192363 U CN202023192363 U CN 202023192363U CN 214465466 U CN214465466 U CN 214465466U
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- CN
- China
- Prior art keywords
- metal sheet
- connecting part
- sheetmetal
- inner cavity
- grounding
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Abstract
The utility model discloses a grounding nut, relating to the technical field of connecting nuts, the purpose of the utility model is to provide a grounding nut which has good protection performance, avoids the corrosion of screw threads and grounding wire metal sheets, has stable electrical conductivity and improves the safety of a grounding mechanism, and the technical key point is that the grounding nut comprises a fixed part, the right side of the fixed part is fixedly provided with a connecting part, preferably, the right side of the inner cavity of the connecting part is provided with a metal sheet sleeving part, the inner cavity of the connecting part is provided with internal threads, and the lower surface of the connecting part is provided with a wire outlet, the technical effect is that the metal sheet of the grounding wire is sleeved with the metal sheet sleeving part through the arrangement of the metal sheet sleeving part, so that the metal sheet enters the inner cavity of the connecting part, the protection of the metal sheet is realized, the metal sheet is prevented from being corroded, the electrical conductivity of the metal sheet is ensured to be stable, the safety of a wiring device is improved, and simultaneously through the arrangement of ribs, the strength of the sheet metal sleeving part can be improved.
Description
Technical Field
The utility model relates to a coupling nut technical field, more specifically say, it relates to a ground nut.
Background
In fields such as navigation, rail transit, power transmission and distribution, inflammable and explosive article transportation, the bottom and the ship deck of ground nut, metal floor etc. welding together, rethread mounting screw and earth connection are connected to realize good electrically conductive, high strength connection and fixed function.
Among the prior art, ground nut's simple structure, the screw thread of nut is outside the body, and the screw thread is corroded by environmental substance, corrodes at last and rusts and is difficult to dismantle, does not have in the current mechanism simultaneously with the connecting portion of earth connection tip sheetmetal looks adaptation, and the sheetmetal directly overlaps in the body outside, suffers environmental substance erosion equally, leads to the sheetmetal to corrode the damage easily, leads to earth connection electric conductivity to worsen, dangerous improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a barrier propterty is good, avoids screw thread and earth connection sheetmetal to corrode, and electric conductivity is stable, improves the ground nut of ground mechanism security.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a ground nut, includes the fixed part, the right side fixed mounting of fixed part has connecting portion, and is preferred, the right side of connecting portion inner chamber is provided with sheetmetal cup joint portion, the inner chamber of connecting portion is provided with the internal thread, and the wire hole has been seted up to the lower surface of connecting portion.
Preferably, the shape of the sheet metal sleeving part is set to be in a transverse T shape, the left end of the sheet metal sleeving part is fixedly connected with the inner cavity of the right end of the connecting part, and the right end of the sheet metal sleeving part extends to the outside of the connecting part.
Preferably, the diameter of the inner cavity of the metal sheet sleeving part is the same as the inner diameter of the internal thread, and ribs are arranged on the surface of the metal sheet sleeving part.
Preferably, the outlet hole is communicated with the inner side and the outer side of the connecting part, and the outlet hole extends rightwards along the axial direction of the connecting part and is communicated with the outside of the right side of the connecting part.
Preferably, the distance between the left end of the metal sheet sleeving part and the right end of the connecting part is matched with the thickness of a metal sheet needing the end part of the grounding wire, and the aperture of the connecting part is matched with the grounding wire.
Preferably, the outer portion of the connecting portion is coated with an anti-corrosion layer.
By adopting the technical scheme, the method has the advantages that,
1. the internal thread is arranged in the connecting portion, the internal thread is protected, environmental substances are prevented from directly corroding the internal thread, the internal thread is prevented from rusting and corroding, the internal thread is convenient to use, and the installation efficiency of a worker on the wiring metal sheet is improved.
2. Through the setting of sheetmetal cup joint portion, cup joint the sheetmetal of earth connection with it for the sheetmetal gets into the inner chamber of connecting portion, realizes the protection to the sheetmetal, prevents that the sheetmetal from being corroded, guarantees that sheetmetal electric conductivity is stable, improves termination's security, and through the setting of rib, the intensity of sheetmetal cup joint portion can be improved simultaneously.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a schematic surface view of an embodiment of the present invention.
1. A fixed part; 2. a connecting portion; 3. a sheet metal nesting portion; 4. ribs; 5. an anti-corrosion layer; 6. an internal thread; 7. and (7) a wire outlet hole.
Detailed Description
An embodiment of the ground nut of the present invention is further described with reference to fig. 1 to 2.
The utility model provides a ground nut, includes fixed part 1, and the right side fixed mounting of fixed part 1 has connecting portion 2, and the right side of the 2 inner chambers of connecting portion is provided with sheetmetal cup jointing portion 3, and the inner chamber of connecting portion 2 is provided with internal thread 6, and the wire hole 7 has been seted up to the lower surface of connecting portion 2.
As figure 1, the shape of sheetmetal joggle portion 3 sets to horizontal T style of calligraphy, the left end of sheetmetal joggle portion 3 and the right-hand member inner chamber fixed connection of connecting portion 2, the right-hand member of sheetmetal joggle portion 3 extends to the outside of connecting portion 2, through the setting of sheetmetal joggle portion 3, cup joint the sheetmetal of earth connection with it, make the sheetmetal get into the inner chamber of connecting portion 2, the realization is to the protection of sheetmetal, prevent that the sheetmetal from being corroded, guarantee that sheetmetal electric conductivity is stable, termination's security improves.
As shown in fig. 1, the inner cavity diameter of the sheet metal sleeving part 3 is the same as the inner diameter of the internal thread 6, the surface of the sheet metal sleeving part 3 is provided with the ribs 4, the inner cavity diameter of the sheet metal sleeving part 3 is the same as the inner diameter of the internal thread 6, a screw matched with the connecting part 2 can be ensured to penetrate through the sheet metal sleeving part 3 and be smoothly connected with the internal thread 6, and the ribs 4 are arranged simultaneously, so that the strength of the sheet metal sleeving part 3 can be improved.
Like fig. 2, inside and outside both sides of wire hole 7 intercommunication connecting portion 2, and wire hole 7 along connecting portion 2 axial extend right and with the outside intercommunication in right side of connecting portion 2, wire hole 7's restriction can make things convenient for the earth connection to pass wire hole 7 and follow the sheetmetal along sheetmetal jogged joint portion 3 removal left, is convenient for install the sheetmetal and cup joints, simple structure, reasonable in design, the practicality is strong.
As figure 1, the distance between 3 left ends of sheetmetal cup joint portion and 2 right-hand members of connecting portion and the sheetmetal thickness adaptation that needs the earth connection tip, the aperture and the earth connection adaptation of connecting portion 2, the injectment of distance between 3 left ends of sheetmetal cup joint portion and the 2 right-hand members of connecting portion, when can guaranteeing the sheetmetal entering 2 inner chamber installation protection of connecting portion, after being connected with connecting portion 2 adaptation screw and internal thread 6, the screw tip extrudees with the right-hand member contact of connecting portion 2, can restrict the home range of sheetmetal, the stability of improvement sheetmetal, avoid undulant.
As shown in fig. 1, the outer portion of the connection portion 2 is coated with an anti-corrosion layer 5, and the anti-corrosion layer 5 is provided to protect the surface of the connection portion 2 and to improve the service life of the connection portion 2.
The working principle is as follows: set up internal thread 6 through the inside at connecting portion 2, protect internal thread 6, prevent that environmental substance from directly eroding internal thread 6, through the setting of sheetmetal cup joint portion 3, cup joint the sheetmetal of earth connection with it for the sheetmetal gets into the inner chamber of connecting portion 2, realizes the protection to the sheetmetal, prevents that the sheetmetal from being corroded, and through the setting of rib 4, further improvement sheetmetal cup joint portion 3's intensity, can simultaneously.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a ground nut, includes fixed part (1), the right side fixed mounting of fixed part (1) has connecting portion (2), its characterized in that: the right side of the inner cavity of the connecting part (2) is provided with a metal sheet sleeving part (3), the inner cavity of the connecting part (2) is provided with an internal thread (6), and the lower surface of the connecting part (2) is provided with a wire outlet hole (7).
2. The ground nut of claim 1, wherein: the shape of sheetmetal joggle portion (3) sets to horizontal T style of calligraphy, the left end of sheetmetal joggle portion (3) and the right-hand member inner chamber fixed connection of connecting portion (2), the right-hand member of sheetmetal joggle portion (3) extends to the outside of connecting portion (2).
3. The ground nut of claim 1, wherein: the inner cavity diameter of the metal sheet sleeving part (3) is the same as the inner diameter of the internal thread (6), and ribs (4) are arranged on the surface of the metal sheet sleeving part (3).
4. The ground nut of claim 1, wherein: the wire outlet hole (7) is communicated with the inner side and the outer side of the connecting part (2), and the wire outlet hole (7) extends rightwards along the axial direction of the connecting part (2) and is communicated with the outside of the right side of the connecting part (2).
5. The ground nut of claim 1, wherein: the distance between the left end of the metal sheet sleeving part (3) and the right end of the connecting part (2) is matched with the thickness of a metal sheet needing the end part of the grounding wire, and the aperture of the connecting part (2) is matched with the grounding wire.
6. The ground nut of claim 1, wherein: the outer part of the connecting part (2) is coated with an anti-corrosion layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023192363.XU CN214465466U (en) | 2020-12-27 | 2020-12-27 | Grounding nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023192363.XU CN214465466U (en) | 2020-12-27 | 2020-12-27 | Grounding nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214465466U true CN214465466U (en) | 2021-10-22 |
Family
ID=78194560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023192363.XU Active CN214465466U (en) | 2020-12-27 | 2020-12-27 | Grounding nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214465466U (en) |
-
2020
- 2020-12-27 CN CN202023192363.XU patent/CN214465466U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |