CN219801504U - Electrical cabinet grounding device - Google Patents
Electrical cabinet grounding device Download PDFInfo
- Publication number
- CN219801504U CN219801504U CN202321177056.5U CN202321177056U CN219801504U CN 219801504 U CN219801504 U CN 219801504U CN 202321177056 U CN202321177056 U CN 202321177056U CN 219801504 U CN219801504 U CN 219801504U
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- Prior art keywords
- grounding
- frame
- ground
- angle steel
- electrical cabinet
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 239000010959 steel Substances 0.000 claims abstract description 74
- 239000002689 soil Substances 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 14
- 238000001125 extrusion Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of grounding devices, and particularly relates to an electrical cabinet grounding device, which comprises an electrical cabinet, wherein the bottom side wall of the electrical cabinet is connected with a grounding wire used for guiding current into the ground, the tail end of the grounding wire is connected with a grounding device buried in the soil, the grounding device consists of grounding angle steel, a bus, a grounding frame and a grounding assembly, the grounding angle steel is fixedly welded at the four corners of the outermost side of the grounding frame, the tops of two adjacent grounding angle steel are electrically connected through the bus, the tail end of the grounding wire is connected with the middle part of one bus, and the grounding assembly is detachably assembled at the bottom of the grounding frame in an array mode. The utility model can solve the problem that the welding point of the ground angle steel and the bus is broken due to the unexpected deflection of the ground angle steel, and can ensure the normal current flow between the grounding frame and the grounding round steel and the conductive efficiency of the grounding device.
Description
Technical Field
The utility model belongs to the technical field of grounding devices, and particularly relates to an electrical cabinet grounding device.
Background
The grounding device is a generic term for a ground electrode buried under the ground and a connecting wire from the ground electrode to a device, and is a device for electrically connecting an electric device or other objects to the ground, and is generally composed of a ground electrode (plate), a ground bus (indoor or outdoor), a ground down lead (ground jumper), and a frame ground, and is used for realizing the purpose of connecting an electric system to the ground.
Problems of the prior art:
the prior grounding device is characterized in that no matter angle steel or round steel is adopted, the angle steel or round steel is fixed with the total framework in a welding mode, in addition, the bus and the framework are also welded in a connecting mode, in the normal use process of the grounding device, the whole framework of the grounding device can be extruded by soil due to slight sedimentation of the soil, when the extrusion force is overlarge and the maintenance time is overlong, unexpected current is caused at welding points between the bus and the framework and between the steel and the framework, the current is directly influenced to the process and the efficiency of the grounding device, and the work of the grounding device is seriously influenced.
Disclosure of Invention
The utility model aims to provide an electrical cabinet grounding device which can solve the problem that the welding point of a grounding angle steel and a bus is broken due to unexpected deflection of the grounding angle steel, and can ensure normal current flow between a grounding frame and a grounding round steel and ensure the conductive efficiency of the grounding device.
The technical scheme adopted by the utility model is as follows:
the grounding device of the electrical cabinet comprises the electrical cabinet, wherein the bottom side wall of the electrical cabinet is connected with a grounding wire used for guiding current to the ground, and the tail end of the grounding wire is connected with the grounding device buried in soil;
the grounding device comprises grounding angle steel, buses, a grounding frame and a grounding assembly, wherein the grounding angle steel is fixedly welded at four corners of the outermost side of the grounding frame, the tops of two adjacent grounding angle steel are electrically connected through the buses, the tail end of a grounding wire is connected with the middle part of one bus, and the grounding assembly is detachably assembled at the bottom of the grounding frame in an array mode;
the grounding assembly comprises grounding round steel used for being inserted into soil and a return type conducting plate and a straight cover plate used for being assembled with a grounding frame, a central through hole used for the grounding round steel to penetrate is formed in the middle of the return type conducting plate, side rotating holes are formed in the bottoms of the two sides of the return type conducting plate, top rotating rod bodies are fixedly arranged at the two ends of the top of the grounding round steel in an integral mode, and the top rotating rod bodies are rotationally assembled in the side rotating holes.
The upper surface both ends of returning the electrically conductive board are all fixed and are provided with the contact convex body that is used for laminating ground connection frame lower surface, return the electrically conductive board and be located the below of ground connection frame and straight apron is located the top of ground connection frame, just return the electrically conductive board and pass through the screw looks fixed equipment in four corners with straight apron.
The top rotating rod body is perpendicular to a part of the rod body of the grounding frame right above the top rotating rod body, and the part of the rod body of the grounding frame also movably penetrates through the straight cover plate.
The grounding frame, the top rotating rod body, the return type conducting plate and the straight cover plate are all made of metal conducting materials.
The end cavity is all offered at the both ends of generating line, just the inside in end cavity is all slipped and is assembled the interior electrically conductive sliding body, just the one end fixedly connected with copper cable of interior electrically conductive sliding body, just the end of copper cable all weld in the lateral wall of ground connection angle steel.
The bus bars and the inner conductive sliding bodies are also made of metal conductive materials.
The utility model has the technical effects that:
according to the structure, when the ground angle steel or the bus is offset due to the extrusion change of the terrain, the ground angle steel and the bus relatively move, the inner conductive sliding body correspondingly slides in the end cavity, and the problem that the welding point of the ground angle steel and the bus is broken due to unexpected offset of the ground angle steel is solved by the mode that the inner conductive sliding body moves in the end cavity, so that normal current flow between the ground wire and the ground angle steel is ensured.
When the ground round steel is deviated due to the extrusion change of the terrain, the ground round steel and the ground frame relatively rotate, and in the process of the relative rotation, the normal current flowing process is kept between the ground frame and the ground round steel, and the ground assembly structure can ensure that the normal current flowing is kept between the ground frame and the ground round steel no matter how the ground round steel deflects and shifts, the conduction process of the ground current is not influenced, and the conduction efficiency of the ground device is ensured as much as possible.
Drawings
FIG. 1 is a schematic view of an assembled electrical cabinet and grounding device according to an embodiment of the present utility model;
FIG. 2 is a block diagram of a grounding assembly provided by an embodiment of the present utility model;
FIG. 3 is an exploded view of a grounding assembly provided by an embodiment of the present utility model;
fig. 4 is a cross-sectional structural view of a bus bar provided by an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. an electrical cabinet; 2. a ground wire; 3. grounding angle steel; 4. a bus; 401. an end cavity; 402. an inner conductive slider; 403. copper wire cable; 5. a grounding frame; 6. a grounding assembly; 601. grounding round steel; 602. a top rotating rod body; 603. a loop-shaped conductive plate; 604. a contact protrusion; 605. a side turning hole; 606. a central perforation; 607. a straight cover plate; 608. and (5) a screw.
Description of the embodiments
The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.
As shown in fig. 1-4, an electrical cabinet grounding device comprises an electrical cabinet 1, wherein the bottom side wall of the electrical cabinet 1 is connected with a grounding wire 2 for guiding current to the ground, and the tail end of the grounding wire 2 is connected with a grounding device buried in soil;
referring to fig. 2, the grounding device is composed of grounding angle steel 3, bus bars 4, a grounding frame 5 and a grounding assembly 6, wherein the grounding angle steel 3 is fixedly welded at four corners of the outermost side of the grounding frame 5, the tops of two adjacent grounding angle steels 3 are electrically connected through the bus bars 4, the tail end of the grounding wire 2 is connected with the middle part of one bus bar 4, and the grounding assembly 6 is detachably assembled at the bottom of the grounding frame 5 in an array mode.
Referring to fig. 4, end cavities 401 are respectively formed at two ends of the bus 4, inner conductive sliders 402 are respectively and slidably assembled in the end cavities 401, copper cables 403 are fixedly connected to one ends of the inner conductive sliders 402, the ends of the copper cables 403 are respectively welded to the side walls of the grounding angle steel 3, and the bus 4 and the inner conductive sliders 402 are made of metal conductive materials.
According to the structure, when the electrical cabinet 1 works normally, the grounding wire 2 can guide redundant current to the grounding device and guide the grounding device to the ground, and when the grounding device is normally used and the local angle steel 3 or the bus 4 is deviated due to the extrusion change of the terrain, the ground angle steel 3 and the bus 4 relatively move, at the moment, the inner conductive sliding body 402 correspondingly slides in the end cavity 401, and the inner conductive sliding body 402 is closely attached to the inner wall of the end cavity 401 at the moment, so that the current flowing process of the grounding wire 2 to the ground angle steel 3 is not influenced.
Referring to fig. 2 and 3, the grounding assembly 6 includes a grounding round steel 601 inserted into the soil, a return conductive plate 603 assembled with the grounding frame 5, and a straight cover plate 607, a central through hole 606 for the grounding round steel 601 to penetrate is formed in the middle of the return conductive plate 603, side rotating holes 605 are formed in the bottoms of two sides of the return conductive plate 603, a top rotating rod body 602 is fixedly arranged at two ends of the top of the grounding round steel 601 in an integral mode, and the top rotating rod body 602 is rotatably assembled in the side rotating holes 605.
Referring to fig. 2 and 3, two ends of the upper surface of the return-type conductive plate 603 are fixedly provided with contact protrusions 604 for attaching to the lower surface of the grounding frame 5, the return-type conductive plate 603 is located below the grounding frame 5, the straight cover plate 607 is located above the grounding frame 5, the return-type conductive plate 603 and the straight cover plate 607 are fixedly assembled through four-corner screws 608, the top rotating rod 602 is perpendicular to a part of the rod body of the grounding frame 5 right above the top rotating rod, the part of the rod body of the grounding frame 5 also movably penetrates through the straight cover plate 607, and the grounding frame 5, the top rotating rod 602, the return-type conductive plate 603 and the straight cover plate 607 are all made of metal conductive materials.
According to the above structure, in the installation work of the ground round steel 601, the ground frame 5 is clamped by the return type conductive plate 603 and the straight cover plate 607, then the return type conductive plate 603 and the straight cover plate 607 are fixed by the screw 608, after the installation is finished, the contact convex body 604 is closely attached to the lower surface of the ground frame 5, during the normal use of the ground round steel 601, when the ground round steel 601 is deviated due to the extrusion change of the terrain, the ground round steel 601 and the ground frame 5 will relatively rotate, when the ground round steel 601 is transversely deflected, the straight cover plate 607 and the rod body of the ground frame 5 relatively rotate, when the ground round steel 601 is longitudinally deflected, the top rotary rod body 602 at the top of the ground round steel 601 correspondingly rotates in the inside of the side rotary hole 605, during the deflection, the normal current flow process is kept between the ground frame 5 and the ground round steel 601, the ground assembly 6 structure can ensure that the ground round steel 601 and the ground frame 5 can not normally flow, the current flow regardless of the deflection, the displacement between the ground round steel 601 and the ground round steel frame 5 can not normally, and the conduction efficiency of the ground round steel can not be ensured, and the normal current flow process can be ensured.
The working principle of the utility model is as follows: when the electrical cabinet 1 works normally, the grounding wire 2 can guide redundant current to the grounding device and guide the redundant current to the ground through the grounding device, and when the local angle steel 3 or the bus 4 deviates due to the extrusion change of the terrain in the normal use process of the grounding device, the ground angle steel 3 and the bus 4 can move relatively, at the moment, the inner conductive sliding body 402 correspondingly slides in the end cavity 401, and the current flowing process of the grounding wire 2 to the ground angle steel 3 cannot be influenced because the inner conductive sliding body 402 is closely attached to the inner wall of the end cavity 401 at any time;
in the installation work of the ground round steel 601, the ground frame 5 is clamped by the circular conductive plate 603 and the straight cover plate 607, then the circular conductive plate 603 and the straight cover plate 607 are fixed by the screws 608, after the installation is finished, the contact convex body 604 is closely attached to the lower surface of the ground frame 5, during the normal use process of the ground round steel 601, when the ground round steel 601 deflects due to the extrusion change of the terrain, the ground round steel 601 and the ground frame 5 can rotate relatively, when the ground round steel 601 deflects transversely, the straight cover plate 607 and the rod body of the ground frame 5 can rotate relatively, when the ground round steel 601 deflects longitudinally, the top rotating rod body 602 at the top of the ground round steel 601 rotates correspondingly to the inside of the side rotating hole 605, and during the deflection process, the normal current flow process is kept between the ground round steel 601 and the ground round steel 5.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides an regulator cubicle earthing device, includes regulator cubicle (1), the bottom lateral wall of regulator cubicle (1) is connected with earth connection (2) that are used for leading-in the earth with the electric current, its characterized in that: the tail end of the grounding wire (2) is connected with a grounding device buried in soil;
the grounding device comprises grounding angle steel (3), bus bars (4), a grounding frame (5) and grounding components (6), wherein the grounding angle steel (3) is fixedly welded at four corners of the outermost side of the grounding frame (5), the tops of two adjacent grounding angle steel (3) are electrically connected through the bus bars (4), the tail ends of the grounding wires (2) are connected with the middle part of one bus bar (4), and the grounding components (6) are detachably assembled at the bottom of the grounding frame (5) in an array mode;
the grounding assembly (6) comprises a grounding round steel (601) used for being inserted into soil and a return type conducting plate (603) and a straight cover plate (607) used for being assembled with a grounding frame (5), a central through hole (606) used for being penetrated by the grounding round steel (601) is formed in the middle of the return type conducting plate (603), side rotating holes (605) are formed in the bottoms of the two sides of the return type conducting plate (603), a top rotating rod body (602) is integrally and fixedly arranged at the two ends of the top of the grounding round steel (601), and the top rotating rod body (602) is rotationally assembled in the side rotating holes (605).
2. An electrical cabinet grounding apparatus as in claim 1 wherein: the upper surface both ends of returning type conducting plate (603) are all fixed be provided with be used for laminating contact convex body (604) of earthing frame (5) lower surface, returning type conducting plate (603) are located the below of earthing frame (5) and straight apron (607) are located the top of earthing frame (5), just return type conducting plate (603) and straight apron (607) are fixed the equipment mutually through screw (608) in four corners.
3. An electrical cabinet grounding apparatus as in claim 1 wherein: the top rotating rod body (602) is perpendicular to a part of the rod body of the grounding frame (5) right above the top rotating rod body, and the part of the rod body of the grounding frame (5) also movably penetrates through the straight cover plate (607).
4. An electrical cabinet grounding apparatus as in claim 1 wherein: the grounding frame (5), the top rotating rod body (602), the return type conducting plate (603) and the straight cover plate (607) are all made of metal conducting materials.
5. An electrical cabinet grounding apparatus as in claim 1 wherein: end cavity (401) have all been seted up at the both ends of generating line (4), just the inside of end cavity (401) is all slided and is assembled interior electrically conductive sliding body (402), and the one end fixedly connected with copper cable (403) of interior electrically conductive sliding body (402), just the end of copper cable (403) all weld in the lateral wall of ground connection angle steel (3).
6. An electrical cabinet grounding apparatus as in claim 5 wherein: the bus bars (4) and the inner conductive slider (402) are also all of a metallic conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321177056.5U CN219801504U (en) | 2023-05-16 | 2023-05-16 | Electrical cabinet grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321177056.5U CN219801504U (en) | 2023-05-16 | 2023-05-16 | Electrical cabinet grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801504U true CN219801504U (en) | 2023-10-03 |
Family
ID=88156860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321177056.5U Active CN219801504U (en) | 2023-05-16 | 2023-05-16 | Electrical cabinet grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801504U (en) |
-
2023
- 2023-05-16 CN CN202321177056.5U patent/CN219801504U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |