CN222515029U - Magnetic attraction grounding connection assembly and protection grounding device - Google Patents
Magnetic attraction grounding connection assembly and protection grounding device Download PDFInfo
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- CN222515029U CN222515029U CN202323558540.5U CN202323558540U CN222515029U CN 222515029 U CN222515029 U CN 222515029U CN 202323558540 U CN202323558540 U CN 202323558540U CN 222515029 U CN222515029 U CN 222515029U
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Abstract
The utility model provides a magnetic grounding connection assembly and a protective grounding device, which relate to the technical field of grounding of electrical equipment, wherein a magnet connection member is connected to a metal piece to be grounded through magnetic force generated by the magnet connection member, and the relative position of a conductive member and the magnet connection member is adjusted, so that after the magnet connection member is connected to the metal piece to be grounded, the conductive member is abutted to the metal piece to be grounded, and the conductive member is utilized for grounding protection of the metal piece to be grounded, so that the technical problem that the grounding mode of the electrical equipment in the prior art needs to process a pipeline or a tank body, and the whole grounding operation is complex is solved.
Description
Technical Field
The utility model relates to the technical field of grounding of electrical equipment, in particular to a magnetic grounding connection assembly and a protective grounding device.
Background
In a construction site, a temporary power supply system is usually grounded by adopting a TN-S system, and a metal shell of electrical equipment is required to be connected with a protective ground, so that the situation that the electrical equipment is possibly electrified due to insulation damage can be effectively prevented, and the safety of personnel and equipment is endangered. Such as the repeated grounding of a three-stage power disc, the grounding of the shell of the electric welding machine, the grounding of the ground of a common electric welding machine, and the like.
If the electrical equipment such as a power supply panel, an electric welding machine and the like needs to be placed in and out of the areas such as a large-caliber pipeline and a tank body, and the periphery does not have special grounding points, the conventional method is that firstly, the electrical equipment shell such as the power supply panel, the electric welding machine and the like is repeatedly and directly overlapped on the surface of the pipeline and the tank body, so that the risk of electric shock is likely to occur due to poor contact of the electrical equipment in the construction process, secondly, in order to meet the reliable connection of the electrical equipment shell, the conventional method is that temporary grounding screw fixing points are needed to be welded on the pipeline, the tank body and the outer wall, and then the electrical equipment shell is connected by adopting a grounding copper nose, a grounding wire clamp and the like. Although the grounding mode meets the standard and the requirement of reliable grounding connection, the temporary grounding screws welded on the inner wall and the outer wall of the pipeline, the tank body and the like are required to be subjected to repair treatment such as dismantling, polishing and corrosion prevention after the related operation is finished later, so that the defects of complicated working procedures, low working efficiency and poor protection of finished products exist.
Disclosure of utility model
The utility model aims to provide a magnetic grounding connection assembly and a protective grounding device, so as to solve the technical problem that the grounding mode of electrical equipment in the prior art needs to process a pipeline or a tank body, and the whole grounding operation is complex.
In a first aspect, the utility model provides a magnetic grounding connection assembly comprising a magnet connection member and a conductive member;
the magnet connecting member is connected with the conductive member and is configured to generate magnetic force so as to be connected to a metal piece to be grounded;
when the magnet connecting member is connected to the metal piece to be grounded, the conductive member is abutted against the metal piece to be grounded, so that the metal piece to be grounded is grounded through the conductive member;
the conductive member is configured to be movable relative to the magnet connection member such that both the conductive member and the magnet connection member are connected to the metal piece to be grounded.
In an alternative embodiment of the present invention,
The magnet connecting member comprises a magnetic seat body and a soft magnetic material;
The outer surface protrusion of magnetic force seat body is provided with the magnetically soft material, be provided with the permanent magnet in the magnetic force seat body, the permanent magnet is used for magnetizing the magnetically soft material, so that the magnetically soft material has magnetism, makes magnetically soft material pass through magnetic force and connect on waiting the ground connection metalwork.
In an alternative embodiment of the present invention,
The magnet connecting member further includes a magnetization transfer switch;
The magnetization change-over switch is rotationally arranged on the magnetic seat body and connected with the permanent magnet, and the magnetization change-over switch is used for driving the permanent magnet to rotate, and when the magnetic pole of the permanent magnet is opposite to the soft magnetic material, the soft magnetic material has magnetism.
In an alternative embodiment of the present invention,
The magnetic grounding connection assembly further comprises a bracket;
the bracket is connected with the magnetic seat body through a connecting bolt;
The two conductive members are respectively positioned at two sides of the magnetic seat body and are connected with the bracket.
In an alternative embodiment of the present invention,
The conductive member comprises a conductive copper rod, a first adjusting nut and a second adjusting nut;
The conductive copper rod penetrates through the support, the conductive copper rod is in threaded connection with the first adjusting nut and the second adjusting nut, the first adjusting nut and the second adjusting nut are respectively arranged on two sides of the support, and the first adjusting nut and the second adjusting nut are clung to the support.
In an alternative embodiment of the present invention,
The conductive member further comprises a wing nut and a copper nose;
The copper nose is used for being connected with a grounding wire;
The wing nut is in threaded connection with the end part of the conductive copper rod, the wing nut is in butt joint with the copper nose, and the wing nut is used for pressing the copper nose on the first adjusting nut.
In an alternative embodiment of the present invention,
The conductive member further comprises a booster spring and a third adjustment nut;
The third adjusting nut is connected to the conductive copper rod in a threaded manner;
The power-assisted elastic piece is sleeved on the conductive copper rod, one end of the power-assisted elastic piece is connected with the second adjusting nut, and the other end of the power-assisted elastic piece is connected with the third adjusting nut.
In an alternative embodiment of the present invention,
Gaskets are arranged between the wing nuts and the copper noses, between the copper noses and the first adjusting nuts, between the second adjusting nuts and the power assisting elastic pieces, and between the third adjusting nuts and the power assisting elastic pieces.
In an alternative embodiment of the present invention,
And one end of the conductive copper rod, which is contacted with the metal piece to be grounded, is arranged into an arc structure.
In a second aspect, the protection grounding device provided by the utility model comprises the magnetic grounding connection assembly.
According to the magnetic grounding connection assembly provided by the utility model, the magnet connection member is connected to the metal piece to be grounded through the magnetic force generated by the magnet connection member, and the relative position of the conductive member and the magnet connection member is adjusted, so that after the magnet connection member is connected to the metal piece to be grounded, the conductive member abuts against the metal piece to be grounded, and the conductive member is utilized for grounding protection of the metal piece to be grounded, so that the technical problem that the pipeline or the tank body needs to be treated in the grounding mode of the electrical equipment in the prior art, and the whole grounding operation is complex is solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a magnetic grounding connection assembly according to an embodiment of the present utility model.
The icons are 100-magnet connecting members, 110-magnet holder body, 120-soft magnetic material, 130-magnetization change-over switch, 200-conductive member, 210-conductive copper rod, 220-first adjusting nut, 230-second adjusting nut, 240-wing nut, 250-copper nose, 260-booster spring, 270-third adjusting nut, 280-washer, 300-bracket, 400-connecting bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1, the magnetic grounding connection assembly provided in this embodiment includes a magnet connection member 100 and a conductive member 200, wherein the magnet connection member 100 is connected to the conductive member 200, the magnet connection member 100 is configured to generate a magnetic force to connect to a metal piece to be grounded, and it should be noted that the metal piece to be grounded is a metal piece to be grounded such as a pipe, a tank, or the like, and when the magnet connection member 100 is connected to the metal piece to be grounded, the conductive member 200 abuts against the metal piece to be grounded to ground the metal piece to be grounded through the conductive member 200, and the conductive member 200 is configured to move relative to the magnet connection member 100 to connect both the conductive member 200 and the magnet connection member 100 to the metal piece to be grounded.
According to the magnetic grounding connection assembly provided by the embodiment, the magnet connection member 100 is connected to the metal piece to be grounded through the magnetic force generated by the magnet connection member 100, and the relative position of the conductive member 200 and the magnet connection member 100 is adjusted, so that after the magnet connection member 100 is connected to the metal piece to be grounded, the conductive member 200 is abutted to the metal piece to be grounded, and the conductive member 200 is utilized for grounding protection of the metal piece to be grounded, so that the technical problem that the pipeline or the tank body needs to be treated in the grounding mode of the electrical equipment in the prior art, and the whole grounding operation is complex is solved.
Regarding the structure and shape of the magnet connecting member 100, specifically:
The magnet connecting member 100 specifically comprises a magnet holder body 110 and a soft magnetic material 120, wherein a permanent magnet is arranged in the magnet holder body 110, the permanent magnet is specifically a cylindrical strong permanent magnet, the soft magnetic material 120 is convexly arranged on the outer surface of the magnet holder body 110, the soft magnetic material 120 can be magnetized by the permanent magnet, so that the soft magnetic material 120 has magnetism, in the installation process of a magnetic grounding connecting assembly, the soft magnetic material 120 is magnetized by the permanent magnet, the magnet holder body 110 is moved, so that the soft magnetic material 120 is close to the surface of a pipeline or a tank body, and the soft magnetic material 120 is tightly attached to the surface of the pipeline or the tank body under the action of magnetic force, so that the magnet connecting member 100 can be connected to the pipeline or the tank body.
The magnet connecting member 100 further comprises a magnetization transfer switch 130, the magnetization transfer switch 130 is rotatably arranged on the magnetic base body 110, the magnetization transfer switch 130 is connected with the permanent magnet, the magnetization transfer switch 130 is specifically a rotating rod with a handle, the rotating rod is driven by the handle to rotate, the magnetization transfer switch 130 can drive the permanent magnet to rotate, when the magnetic pole of the permanent magnet is opposite to the soft magnetic material 120, the soft magnetic material 120 has magnetism, specifically, the position of two poles of the cylinder permanent magnet inside is changed by rotating the outer handle clockwise, namely, when the N or S pole of the permanent magnet is opposite to the soft magnetic material 120, the soft magnetic material 120 is magnetized to have strong magnetism, and thus the soft magnetic material can be firmly attracted on the metal surface.
On the contrary, when the magnetic grounding connection assembly needs to be removed, the outer handle is rotated anticlockwise, so that the position of the inner cylinder magnet is reduced, the magnetic property of the soft magnetic material 120 is disappeared, and the magnetic grounding connection assembly can be detached from the metal surface.
The magnetic grounding connection assembly further comprises a bracket 300, wherein the bracket 300 is in a rectangular strip shape, two sides of the bracket 300 are slightly wider than the magnetic seat, the magnetic seat body 110 is fixed on the bracket 300 through a connecting bolt 400, holes of the conductive member 200 are formed in the wide positions of the two sides, insulating plates with certain thickness and strength can be used as the bracket 300, and a metal plate with an insulating layer with certain thickness can be used.
Regarding the structure and shape of the conductive member 200, specifically:
The conductive member 200 comprises a conductive copper rod 210, a first adjusting nut 220 and a second adjusting nut 230, wherein the conductive copper rod 210 penetrates through the support 300, the surface of the conductive copper rod 210 is provided with a threaded pile, one end of the conductive copper rod 210, which is in contact with a metal piece to be grounded, is provided with an arc structure, the arc structure is particularly semicircular, the conductive copper rod 210 is more reliably contacted with the surface of a pipeline or a tank body, the conductive copper rod 210 is in threaded connection with the first adjusting nut 220 and the second adjusting nut 230, the first adjusting nut 220 and the second adjusting nut 230 are respectively arranged on two sides of the support 300, the first adjusting nut 220 and the second adjusting nut 230 are tightly attached to the support 300, the relative position of the conductive copper rod 210 on the support 300 can be adjusted by screwing the first adjusting nut 220 and the second adjusting nut 230, and then the position of the conductive copper rod 210 relative to the magnetic seat body 110 can be suitable for pipelines and tank bodies of various sizes, when the conductive copper rod 210 is required to be placed in the pipeline or tank body, the magnetic seat body 110 can be adjusted to be slightly higher than the two sides of the conductive copper rod 210 according to the arc shape of the pipeline or tank body, and the magnetic seat body can be slightly adjusted to the shape of the pipeline or the two sides of the pipeline or the tank body when the pipeline or the tank body is required to be placed on the surface to be slightly lower than the surface of the magnetic seat 110.
The conductive member 200 further comprises a wing nut 240 and a copper nose 250, wherein the copper nose 250 is connected with a grounding wire, the wing nut 240 is in threaded connection with the end part of the conductive copper rod 210, the wing nut 240 is abutted with the copper nose 250, and the wing nut 240 presses the copper nose 250 on the first adjusting nut 220, so that the grounding wire and the device can be quickly installed and removed.
The conductive member 200 further comprises a power-assisted elastic element 260 and a third adjusting nut 270, wherein the third adjusting nut 270 is in threaded connection with the conductive copper rod 210, the power-assisted elastic element 260 is sleeved on the conductive copper rod 210, one end of the power-assisted elastic element 260 is connected with the second adjusting nut 230, the other end of the power-assisted elastic element 260 is connected with the third adjusting nut 270, and the power-assisted elastic element 260 is beneficial to stability and stress adjustment of the copper rod when the copper rod is adjusted up and down.
Gaskets 280 are provided between the wing nut 240 and the copper nose 250, between the copper nose 250 and the first adjustment nut 220, between the second adjustment nut 230 and the power assist elastic 260, and between the third adjustment nut 270 and the power assist elastic 260.
The magnetism that this embodiment provided is inhaled ground connection coupling assembling, can realize quick ann, tear open, need not many times adjustment operation, and firm in connection after the installation reaches electrical equipment ground connection and is connected effectively, reliably, guaranteed constructor's operation safety to not only satisfied the standard requirement of electrical equipment ground connection when on-the-spot heavy-calibre pipeline, jar internal, outer construction, more be favorable to the workman to operate, faster improvement work efficiency and finished product protection, can use in a flexible way in all trades fields such as having processes such as heavy-calibre pipeline, jar body equipment, welding, installation.
The protection grounding device provided by the embodiment comprises a magnetic grounding connection assembly.
Because the technical effect of the protection grounding device provided in the present embodiment is the same as the technical effect of the magnetic attraction grounding connection assembly provided in the foregoing embodiment, the description thereof is omitted herein.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323558540.5U CN222515029U (en) | 2023-12-25 | 2023-12-25 | Magnetic attraction grounding connection assembly and protection grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323558540.5U CN222515029U (en) | 2023-12-25 | 2023-12-25 | Magnetic attraction grounding connection assembly and protection grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222515029U true CN222515029U (en) | 2025-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323558540.5U Active CN222515029U (en) | 2023-12-25 | 2023-12-25 | Magnetic attraction grounding connection assembly and protection grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222515029U (en) |
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2023
- 2023-12-25 CN CN202323558540.5U patent/CN222515029U/en active Active
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