CN115882248A - Grounding device of live equipment and live equipment - Google Patents
Grounding device of live equipment and live equipment Download PDFInfo
- Publication number
- CN115882248A CN115882248A CN202211716228.1A CN202211716228A CN115882248A CN 115882248 A CN115882248 A CN 115882248A CN 202211716228 A CN202211716228 A CN 202211716228A CN 115882248 A CN115882248 A CN 115882248A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- connecting part
- metalwork
- grounding device
- metal piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Cable Accessories (AREA)
Abstract
The application discloses electrified equipment's earthing device and electrified equipment, this electrified equipment includes first metalwork and second metalwork, this earthing device includes first sleeve, second sleeve and connecting piece wherein, first metalwork includes first connecting portion, the surface of first connecting portion is equipped with the insulating layer, the second metalwork includes second connecting portion, second connecting portion are range upon range of formula setting with first connecting portion, and the surface of second connecting portion is equipped with the insulating layer, first connecting portion are worn to locate by first sleeve, make first sleeve and first metalwork electricity be connected, second connecting portion are worn to locate by the second sleeve, make second sleeve and second metalwork electricity be connected, the connecting piece is worn to locate first sleeve and second sleeve, make first metalwork and second metalwork electricity be connected. This application need not to go on breaking the lacquer to the connecting hole department of metalwork, avoids the metalwork to be corroded, also need not to carry out ground connection continuity protection with each metalwork through the earth connection simultaneously, has improved live equipment's aesthetic property.
Description
Technical Field
The application relates to the technical field of mechanical equipment, in particular to a grounding device of live equipment and the live equipment.
Background
Among the prior art, the inside electrical equipment that can be equipped with of a lot of mechanical equipment for the complete machine need be the ground connection continuity protection, and at present, the ground connection continuity design scheme between equipment metalwork and the metalwork has: in the first scheme, paint is broken at the connecting holes of two metal pieces, and then the two metal pieces are connected; in the second scheme, two metal pieces are subjected to grounding continuity protection through a grounding wire; however, in the process of implementing the present application, the inventors found that the prior art has at least the following problems: in the first scheme, the paint breaking part of the metal piece is easily rusted; in the second scheme, a large number of wires are needed for connection, and therefore the appearance is poor.
Disclosure of Invention
In order to overcome the problems existing in the prior art, the application provides the grounding device of the live equipment, which can avoid the metal piece from being corroded and improve the aesthetic property.
In order to achieve the above object, the following technical solutions are specifically adopted in the present application.
The application provides a grounding device of a charged device, the charged device comprises:
the first metal piece comprises a first connecting part, and an insulating layer is arranged on the surface of the first connecting part;
the second metal piece comprises a second connecting part, the second connecting part and the first connecting part are arranged in a stacked mode, and an insulating layer is arranged on the surface of the second connecting part;
the grounding device includes:
the first sleeve penetrates through the first connecting part, so that the first sleeve is electrically connected with the first metal piece;
the second sleeve penetrates through the second connecting part, so that the second sleeve is electrically connected with the second metal part;
and the connecting piece penetrates through the first sleeve and the second sleeve to enable the first metal piece to be electrically connected with the second metal piece.
In some embodiments, the first sleeve includes a first electrically conductive face, and the connector includes a first electrical connection face that is in intimate contact with the first electrically conductive face to effect electrical connection of the first sleeve with the connector.
In some embodiments, the connecting member includes a locking portion and a head portion, the head portion is connected to the locking portion, the locking portion is disposed through the first sleeve and the second sleeve, the head portion is located on a side of the first connecting portion facing away from the second connecting portion, the first electrical connection surface is disposed at an end of the head portion facing the first connecting portion, and the first conductive surface is disposed at an end of the first sleeve facing the head portion.
In some embodiments, the first electrically conductive face and the first electrical connection face are each provided as a plane.
In some embodiments, the first electrically conductive face and the first electrical connection face are each parallel to a surface of the first connection portion.
In some embodiments, the second sleeve includes a second electrically conductive face, and the connector includes a second electrical connection face in intimate contact with the second electrically conductive face to effect electrical connection of the second sleeve with the connector.
In some embodiments, the locking portion is threadedly coupled to the second sleeve.
In some embodiments, the locking portion has a diameter smaller than a diameter of the through hole of the first sleeve.
In some embodiments, the second conductive surface is located on an inner wall of the second sleeve, and the second electrical connection surface is located on an outer surface of the locking portion.
In some embodiments, the connector is connected to the second sleeve by means of a rivet connection.
Correspondingly, the application also provides a piece of charged equipment, which comprises the grounding device, the first metal piece and the second metal piece, wherein the grounding device comprises a first metal piece and a second metal piece;
the first metal piece comprises a first connecting part, and an insulating layer is arranged on the surface of the first connecting part;
the second metal piece comprises a second connecting part, the second connecting part and the first connecting part are arranged in a stacked mode, and an insulating layer is arranged on the surface of the second connecting part;
the grounding device is connected with the first connecting part and the second connecting part to form an electric path, so that the electrified equipment can realize a grounding function through the grounding device.
The live equipment comprises a first metal piece and a second metal piece, wherein the grounding device comprises a first sleeve, a second sleeve and a connecting piece, the first metal piece comprises a first connecting part, and an insulating layer is arranged on the surface of the first connecting part; the second metal piece comprises a second connecting part, the second connecting part and the first connecting part are arranged in a stacked mode, and an insulating layer is arranged on the surface of the second connecting part; the first sleeve penetrates through the first connecting part, so that the first sleeve is electrically connected with the first metal part; the second sleeve penetrates through the second connecting part, so that the second sleeve is electrically connected with the second metal part; the connecting piece penetrates through the first sleeve and the second sleeve, so that the first metal piece is electrically connected with the second metal piece.
Compared with the prior art, this application is through pre-buried first sleeve in advance on first metalwork, pre-buried second sleeve in advance on the second metalwork, wear to locate first sleeve and second sleeve with the connecting piece again, in order to realize the electricity of first metalwork and second metalwork and connect, thereby need not to break the lacquer to the connecting hole department of metalwork, avoid the metalwork to be corroded, also need not to carry out ground connection continuity protection with each metalwork through the earth connection simultaneously, the aesthetic property of live equipment has been improved, and then the problem that traditional increase brokenly lacquer gasket and earth connection brought has been solved.
Drawings
Fig. 1 is a schematic structural diagram of a grounding device of a live device according to an example of the present application.
Fig. 2 is a schematic structural diagram of another view of the grounding device of the charging apparatus according to the embodiment of the present application.
Fig. 3 is a side view of the first sleeve of fig. 1.
Fig. 4 is a top view of the first sleeve of fig. 1.
Fig. 5 is a perspective exploded view of another view of the grounding device of the charging apparatus according to the embodiment of the present disclosure.
The attached drawings are as follows:
1. a first connection portion; 2. a second connecting portion; 3. a first sleeve; 31. pressing and riveting the surface; 32. a first conductive surface; 4. a second sleeve; 41. a second conductive surface; 5. a connecting member; 51. a locking portion; 511. a second electrical connection face; 52. a head; 521. a first electrical connection face; 522. a cross-shaped groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; unless specified or indicated otherwise, the term "plurality" means two or more, and the term "plurality" means two or more; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element through intervening elements.
The grounding protection refers to a protection wiring mode that metal parts (namely metal structure parts insulated from the electrified parts) of electric appliances which are not electrified under normal conditions and can be electrified after insulating materials are damaged or under other conditions are reliably connected with a grounding body by using a conducting wire, so that personal safety of household electric appliances, electric power equipment and the like can be prevented from being endangered due to the fact that metal shells of the household electric appliances, the electric power equipment and the like are electrified due to the damage of the insulation.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a grounding device of a live device according to an embodiment of the present application. The embodiment of the application discloses earthing device of live equipment, and earthing device of this live equipment includes first metalwork and second metalwork, and this earthing device includes first sleeve 3, second sleeve 4 and connecting piece 5. The first metal piece and the second metal piece are at least partially (for example, the first metal piece and the second metal piece can be extended parts) arranged in a stacked mode, and an insulating layer is arranged on the surface of the part, arranged in the stacked mode, of the first metal piece and the second metal piece. The first sleeve 3 penetrates through the first metal part and is positioned at the part which is arranged in a stacked mode with the second metal part, and the second sleeve 4 penetrates through the second metal part and is positioned at the part which is arranged in a stacked mode with the first metal part. The connecting piece 5 penetrates through the first sleeve 3 and the second sleeve 4, so that the first metal piece and the second metal piece are electrically connected through the first sleeve 3, the second sleeve 4 and the connecting piece 5. The first metal piece and the second metal piece can be shells of the electrified equipment.
Specifically, the first metal piece includes first connecting portion 1, and the surface of first connecting portion 1 is equipped with the insulating layer through the mode of spraying, and first connecting portion 1 is equipped with first through-hole. The second metalwork includes second connecting portion 2, and the mode that the surface of second connecting portion 2 passes through the spraying is equipped with the insulating layer, and second connecting portion 2 is equipped with the second through-hole. Meanwhile, the second connecting portion 2 and the first connecting portion 1 are arranged in a stacked manner, and the second through hole of the second connecting portion 2 is aligned with the first through hole of the first connecting portion 1. The first sleeve 3 is arranged in the first through hole of the first connecting part 1 in a penetrating manner so as to realize the electric connection of the first sleeve 3 and the first connecting part 1 and realize the electric connection of the first sleeve 3 and the whole first metal part. The second sleeve 4 penetrates through the second through hole of the second connecting part 2 to electrically connect the second sleeve 4 with the second connecting part 2, so that the second sleeve 4 is electrically connected with the whole second metal part. The connecting piece 5 penetrates through the first sleeve 3 and the second sleeve 4, so that the first sleeve 3 is electrically connected with the second sleeve 4 through the connecting piece 5, and the first metal piece is electrically connected with the second metal piece.
In the embodiment, the first sleeve 3 is pre-embedded in the first metal part of the live equipment in advance, the second sleeve 4 is pre-embedded in the second metal part in advance, and the connecting piece 5 is arranged in the first sleeve 3 and the second sleeve 4 in a penetrating manner so as to realize the electric connection between the first metal part and the second metal part. When carrying out ground protection to this live equipment, only need with the wire with one of them of first metalwork and second metalwork with the grounding body be connected can, and need not to carry out broken lacquer to the connecting hole department of first metalwork, second metalwork, avoid the metalwork to be corroded, also need not to carry out ground connection continuity protection with every metalwork through the earth connection simultaneously, improved live equipment's aesthetic property.
In the present embodiment, the second sleeve 4 is a nut, the connecting member 5 is a screw, and the connecting member 5 is screwed with the second sleeve 4. Specifically, referring to fig. 2, fig. 2 is a schematic structural diagram of another view angle of the grounding device of the live equipment provided in the embodiment of the present application, and the inner wall of the second sleeve 4 is provided with a first thread. The connector 5 comprises a locking portion 51 and a head portion 52 which are connected with each other, the locking portion 51 is cylindrical, the diameter of the locking portion 51 is smaller than that of the through hole of the first sleeve 3, and a second thread is arranged on the outer surface of the locking portion 51 and matched with the first thread. During assembly, the locking portion 51 is sequentially inserted into the first sleeve 3 and the second sleeve 4, the locking portion 51 is threadedly connected to the second sleeve 4 through the first thread and the second thread, and the head 52 is located on a side of the first connection portion 1 opposite to the second connection portion 2.
Referring to fig. 2 to 5, fig. 3 is a side view of the first sleeve in fig. 1, fig. 4 is a top view of the first sleeve in fig. 1, and fig. 5 is a further perspective exploded view of the grounding device of the live device according to an embodiment of the present disclosure. The first sleeve 3 comprises a press riveting surface 31 and a first conductive surface 32, the first conductive surface 32 is located at one end of the first sleeve 3 facing the head 52, the end of the head 52 facing the first connection part 1 is provided with a first electric connection surface 521, and the first electric connection surface 521 is in close contact with the first conductive surface 32 to realize the electric connection between the first sleeve 3 and the first connection part 1. The inner wall of the second sleeve 4 is provided with a second conductive surface 41, the outer surface of the locking portion 51 is provided with a second electrical connection surface 511, and the second electrical connection surface 511 is in close contact with the second conductive surface 41, so as to realize the electrical connection between the second sleeve 4 and the second connection portion 2.
Further, the first conductive surface 32 and the first electrical connection surface 521 are both set to be flat, and the first conductive surface 32 and the first electrical connection surface 521 are both parallel to the surface of the first connection portion 1.
In this embodiment, the first conductive surface 32 and the first electrical connection surface 521 are both set to be a plane to realize better fitting between the first sleeve 3 and the locking portion 51, so as to realize grounding continuity, and meanwhile, the other end of the first sleeve 3 is set to be a press-riveting surface to better realize fast and reliable embedding of the first sleeve 3 into the first connection portion.
With continued reference to FIG. 5, the end of the head 52 remote from the locking portion 51 is provided with a cross-shaped recess 522 so that during assembly, an auxiliary tool can be placed in the cross-shaped recess 522 of the head 52 and the connector 5 can be rotated to screw the connector 5 into the second sleeve 4 to be threadedly coupled with the second sleeve 4.
In some embodiments, the end of the head 52 remote from the locking portion 51 may also be provided with an in-line groove to facilitate rotation of the connector 5 through the in-line groove to screw the connector 5 into the second sleeve 4 to be threadedly coupled with the second sleeve 4.
During specific implementation, a first sleeve 3 is embedded in the first connecting portion 1, a second sleeve 4 is embedded in the second connecting portion 2, the relative position of the first sleeve 3 on the first connecting portion 1 is that the rivet pressing surface 31 of the first sleeve 3 is located on the inner side of the first connecting portion 1, the first conductive surface 32 of the first sleeve 3 is located on the outer side of the first connecting portion 1, the first sleeve 3 is aligned with the second sleeve 4, and then the connecting piece 5 penetrates through the first sleeve 3 and the second sleeve 4 and is in threaded connection with the second sleeve 4 to achieve connection of the first metal piece and the second metal piece.
This embodiment is through pre-buried first sleeve 3 and second sleeve 4 on the metalwork in advance, wears to locate first sleeve 3 and second sleeve 4 with connecting piece 5 again to realize the ground connection continuity of live equipment, and then realize the metalwork through pre-buried first sleeve 3 and second sleeve 4 between the messenger spraying metalwork and connect and the ground connection continuity, avoided the risk of the metal corrosion that traditional brokenly lacquer gasket brought, abandoned the adoption earth connection and kept the continuous pleasing to the eye problem that brings of ground connection.
Based on the above embodiment, the present application further discloses another specific implementation manner, and the difference between the present embodiment and the above embodiment is that, in the present embodiment, no thread is provided on the inner walls of the first sleeve and the second sleeve, and the connection member is a rivet, so that the connection member can be connected with the second sleeve by a rivet connection manner. Specifically, the connecting piece includes head and fixed part, and the head is located one side of first connecting portion dorsad second connecting portion, and the head is equipped with first electric connection face towards the one end of first connecting portion. The fixing part is located on one side of the second connecting part, which faces away from the first connecting part, and a second electrical connecting surface is arranged at one end of the fixing part, which faces the second connecting part. One end of the first sleeve facing the head is provided with a first conductive surface, and the first conductive surface is in close contact with the first electric connection surface to realize electric connection. One end of the second sleeve facing the fixing part is provided with a second conductive surface, and the second conductive surface is in close contact with a second electric connection surface to realize electric connection, so that the first metal piece is electrically connected with the second metal piece.
This embodiment is through pre-buried first sleeve in advance on first metalwork, pre-buried second sleeve on the second metalwork, wear to locate first sleeve and second sleeve with the connecting piece again to realize the ground connection continuity of live equipment, and then make and realize the metalwork through pre-buried first sleeve and second sleeve between the spraying metalwork and connect and the ground connection continuity, avoided the risk of the metal corrosion that traditional brokenly lacquer gasket brought, abandoned the pleasing to the eye problem that adopts the earth connection to keep the ground connection continuous to bring.
Based on the above embodiment, the present application further discloses a charged device, which includes the grounding device, the first metal part, and the second metal part, where the first metal part includes a first connection portion, and an insulation layer is disposed on a surface of the first connection portion; the second metal piece comprises a second connecting part, the second connecting part and the first connecting part are arranged in a stacked mode, and an insulating layer is arranged on the surface of the second connecting part. The grounding device is connected with the first connecting part and the second connecting part to form an electric path, so that the electrified equipment can realize a grounding function through the grounding device. The risk that the metal that traditional brokenly lacquer gasket brought corrodes can be avoided to this embodiment, has abandoned simultaneously to adopt the earth connection to keep the pleasing to the eye problem that ground connection continuous brought.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An earthing device for a live-wire apparatus, characterized in that the live-wire apparatus comprises:
the first metal piece comprises a first connecting part, and an insulating layer is arranged on the surface of the first connecting part;
the second metal piece comprises a second connecting part, the second connecting part and the first connecting part are arranged in a stacked mode, and an insulating layer is arranged on the surface of the second connecting part;
the grounding device includes:
the first sleeve penetrates through the first connecting part, so that the first sleeve is electrically connected with the first metal part;
the second sleeve penetrates through the second connecting part, so that the second sleeve is electrically connected with the second metal part;
and the connecting piece penetrates through the first sleeve and the second sleeve to enable the first metal piece to be electrically connected with the second metal piece.
2. The grounding device of the electrified apparatus as claimed in claim 1, wherein the first sleeve includes a first conductive surface, and the connecting member includes a first electrical connecting surface, the first electrical connecting surface being in close contact with the first conductive surface to electrically connect the first sleeve and the connecting member; and/or the second sleeve comprises a second conductive surface, the connector comprises a second electrical connection surface, and the second electrical connection surface is in close contact with the second conductive surface to realize the electrical connection of the second sleeve and the connector.
3. The grounding device of the powered device according to claim 2, wherein the connecting member includes a locking portion and a head portion, the head portion is connected to the locking portion, the locking portion is disposed through the first sleeve and the second sleeve, the head portion is located on a side of the first connecting portion opposite to the second connecting portion, the first electrical connection surface is disposed at one end of the head portion facing the first connecting portion, and the first conductive surface is disposed at one end of the first sleeve facing the head portion.
4. The grounding device for electrified equipment according to claim 3, wherein the first conductive surface and the first electrical connection surface are each provided as a plane.
5. The grounding device of a powered device of claim 4, wherein the first electrically conductive surface and the first electrical connection surface are both parallel to a surface of the first connection portion.
6. The grounding device for electric equipment according to claim 3, wherein the locking portion is threadedly coupled to the second sleeve.
7. The grounding device for electric equipment according to claim 6, wherein the diameter of the locking portion is smaller than the diameter of the through hole of the first sleeve.
8. The grounding device for electric equipment according to claim 6, wherein the second conductive surface is located on an inner wall of the second sleeve, and the second electrical connection surface is located on an outer surface of the locking portion.
9. The grounding device for electrified equipment according to claim 3 or 2, wherein the connecting member is connected with the second sleeve by means of a rivet connection.
10. A charged equipment comprising a grounding device according to any one of claims 1-9, and a first metal piece and a second metal piece;
the first metal piece comprises a first connecting part, and an insulating layer is arranged on the surface of the first connecting part;
the second metal piece comprises a second connecting part, the second connecting part and the first connecting part are arranged in a stacked mode, and an insulating layer is arranged on the surface of the second connecting part;
the grounding device is connected with the first connecting part and the second connecting part to form an electric path, so that the electrified equipment can realize a grounding function through the grounding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211716228.1A CN115882248A (en) | 2022-12-28 | 2022-12-28 | Grounding device of live equipment and live equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211716228.1A CN115882248A (en) | 2022-12-28 | 2022-12-28 | Grounding device of live equipment and live equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115882248A true CN115882248A (en) | 2023-03-31 |
Family
ID=85757333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211716228.1A Pending CN115882248A (en) | 2022-12-28 | 2022-12-28 | Grounding device of live equipment and live equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115882248A (en) |
-
2022
- 2022-12-28 CN CN202211716228.1A patent/CN115882248A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202068024U (en) | Electrical vehicle charging connection device | |
| CA2396075A1 (en) | Battery fuse bus bar assembly | |
| US20100144181A1 (en) | Connector assembly | |
| US5100348A (en) | Electrical distributor | |
| CN107706551A (en) | Electric welding machine earthing pole fixing device | |
| JP2008187814A (en) | Branch member, and connection method of branch cable | |
| US8616908B2 (en) | Electrical connector with a cap with a sacrificial conductor | |
| CN218849827U (en) | Grounding device of live equipment and live equipment | |
| CN115882248A (en) | Grounding device of live equipment and live equipment | |
| CN103545685A (en) | Grounding method for low voltage work | |
| CN104037715A (en) | Cutting-off-free rapid splitter and achieving method | |
| CN107302143A (en) | Connecting line, electric connector terminal and manufacture method | |
| CN101378182B (en) | Shielding type separable straight-shaped connector | |
| CN209766695U (en) | Tower and connecting device for connecting tower body and grounding down lead | |
| JP2019096532A (en) | Plug-in connector and connection structure | |
| CN101162818A (en) | Rotating springback wedging type electrically connected method and device | |
| US20020090847A1 (en) | Ground connector | |
| CN203942258U (en) | One exempts to block speediness embranchment device | |
| CN204538640U (en) | A kind of cable joint | |
| CN219749553U (en) | Charging pile | |
| CN104466877B (en) | A kind of safe and efficient connecting box of display with voltage | |
| CN215343266U (en) | Special plug for contact cabinet | |
| CN216055479U (en) | Ground wire junction box device | |
| CN210779041U (en) | Novel wire wiring device | |
| CN220305386U (en) | Based on six line type cable monitoring earthing boxes of three-phase |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |