CN219436174U - Equipment protective grounding terminal board - Google Patents
Equipment protective grounding terminal board Download PDFInfo
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- CN219436174U CN219436174U CN202320617532.4U CN202320617532U CN219436174U CN 219436174 U CN219436174 U CN 219436174U CN 202320617532 U CN202320617532 U CN 202320617532U CN 219436174 U CN219436174 U CN 219436174U
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- terminal
- wiring board
- fixedly connected
- base plate
- transverse
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides an equipment protective grounding terminal board, which belongs to the technical field of building electrical grounding, and comprises a terminal board main body, wherein the terminal board main body comprises a pre-buried member and a base plate, the pre-buried member comprises a parallel section and a protruding section, the parallel section is arranged at two ends of the protruding section and is welded with a cement reinforced column in a building or a main reinforced bar in a wall, a screw hole is formed in the protruding section, the pre-buried member is fixedly connected with the base plate through the screw hole, the base plate comprises a vertical wiring board, the top of the vertical wiring board is fixedly connected with a transverse wiring board, and the top of the transverse wiring board is provided with a terminal body.
Description
Technical Field
The utility model belongs to the technical field of building electrical grounding, and particularly relates to a protective grounding terminal board of equipment.
Background
The terminal connected to the grounding body is a grounding terminal. The material is determined according to the material of the wire. Most of them are copper, but there are also copper-aluminum transition terminals. The casting is mainly carried out by adopting pure copper or corrosion-resistant stainless steel to be directly poured into a cable trough or other concrete products, and the casting is widely used in the fields of petroleum, electricity, construction and the like.
The equipotential connection is divided into a total equipotential connection, a local equipotential connection and an auxiliary equipotential connection, and the auxiliary equipotential connection belongs to one of the total equipotential connection, the local equipotential connection and the auxiliary equipotential connection. The auxiliary equipotential connection (SEB) is directly connected by a conductor between the simultaneously contactable electrical devices or between the electrical devices and the electrically conductive parts outside the apparatus, in the extension arm range, where a dangerous potential difference may occur. Therefore, to avoid the situation that the equipment is leaked and hurts people, the exposed conductive part of the equipment is fixed by the grounding terminal board for the large-scale equipment, and the large-scale equipment is connected with all metal objects with zero potential which can be simultaneously touched (within 2.5 m).
The prior embedded grounding terminal board has the problems of poor structural stability, short service life and inconvenient use.
Disclosure of Invention
The equipment protective grounding terminal board provided by the utility model can solve the problems of poor structural stability, short service life and inconvenient use of the existing embedded grounding terminal board.
The utility model is realized in the following way:
the utility model provides an equipment protective grounding terminal board which comprises a terminal board main body, wherein the terminal board main body comprises an embedded component and a base plate, the embedded component comprises parallel sections and protruding sections, the parallel sections are arranged at two ends of the protruding sections, the parallel sections are welded with cement reinforced earth columns in a building or main reinforced bars in a wall, screw holes are formed in the protruding sections, the embedded component is fixedly connected with the base plate through screw holes and bolts, the base plate comprises a vertical wiring board, the top of the vertical wiring board is fixedly connected with a transverse wiring board, and the top of the transverse wiring board is provided with a terminal body.
Through setting up pre-buried component, vertical wiring board, horizontal wiring board and terminal body, guarantee the reliability of supplementary equipotential connection effectively, conveniently carry out ground connection protection to various large-scale equipment in the building, avoid personnel to receive electric shock injury because of the electric leakage.
On the basis of the technical scheme, the protective grounding terminal board of the equipment can be improved as follows:
the terminal comprises a terminal body, and is characterized in that the top end of the terminal body is connected with a threaded strut, the outer side of the threaded strut is connected with a fastening nut in a threaded manner, a connecting plug wire is arranged at the bottom end of the fastening nut, a rotating handle is arranged at the top end of the fastening nut, a mounting plate is fixedly connected to the outer side of the threaded strut, a bolt is arranged in the mounting plate, and a connecting inserting rod is fixedly connected to the bottom end of the threaded strut.
Through setting up base plate, screw, mounting hole, terminal body, screw branch, fastening nut, turn handle and connection plug wire, realized after installing the terminal body on horizontal wiring board, if take place that one set of connection plug wire and fastening nut produce the condition of slackening, can rotate a set of turn handle for fastening nut rotates in screw branch's outside and descends, thereby all fasten two sets of connection plug wires, avoid the connection plug wire to take place the condition that slackening was not perceived, improve factor of safety, and only need rotate a set of turn handle, easy operation, labour saving and time saving; the terminal body mounting process is more flexible, and the follow-up construction is facilitated to be simpler.
Further, the number of the screw holes is two, the two screw holes are symmetrically arranged relative to the transverse central axis of the protruding section, the top end of the transverse wiring board is provided with a mounting hole, and the terminal body penetrates through the mounting hole and extends to the bottom end of the terminal body.
Further, the number of the terminal bodies is two, the two terminal bodies are symmetrically distributed on the substrate along the transverse wiring board, and the two terminal bodies are detachably connected with the transverse wiring board through the mounting plate and the bolts.
Further, the number of the fastening nuts is two, teeth are connected to the outer sides of the two fastening nuts, the two fastening nuts are meshed with each other, internal threads are arranged in the two fastening nuts, the internal threads are matched with the external threads of the threaded supporting rod, and the fastening nuts are connected with the threaded supporting rod through the internal threads in a rotating mode.
Wherein, pre-buried component with the base plate all comprises hot-galvanize band steel material.
Through setting up pre-buried component and base plate, can realize batch production standard prefabrication, improve the efficiency of construction, reduction in production cost.
Wherein, the terminal body comprises metal material.
Further, the connecting inserted bar is fixedly connected with the threaded support rod through welding, and the mounting plate is fixedly connected with the terminal body.
Wherein, the parallel section is in a shape like a Chinese character 'ji' with the protruding section in a fixed connection.
Wherein, vertical wiring board with horizontal wiring board fixed connection is "L" type.
Through setting up vertical wiring board, horizontal wiring board for mounting structure stability is high, and the earthing effect is good, has improved the efficiency of construction greatly, and the hot dip galvanize band steel that adopts moreover has good resistance to compression and corrosion protection, long service life.
Compared with the prior art, the protective grounding terminal board for the equipment has the beneficial effects that: through setting up base plate, screw, mounting hole, terminal body, screw branch, fastening nut, turn handle and connection plug wire, realized after installing the terminal body on horizontal wiring board, if take place that one set of connection plug wire and fastening nut produce the condition of slackening, can rotate a set of turn handle for fastening nut rotates in screw branch's outside and descends, thereby all fasten two sets of connection plug wires, avoid the connection plug wire to take place the condition that slackening was not perceived, improve factor of safety, and only need rotate a set of turn handle, easy operation, labour saving and time saving; the terminal body mounting process is more flexible, and the follow-up construction is facilitated to be simpler; through setting up pre-buried component, vertical wiring board, horizontal wiring board guarantee the reliability of supplementary equipotential connection effectively, conveniently carry out ground connection protection to various large-scale equipment in the building, avoid personnel to receive electric shock injury because of the electric leakage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a protective ground terminal block for equipment;
FIG. 2 is a schematic side view of a protective ground terminal block for a device;
FIG. 3 is a schematic view of a terminal body of an equipment protective ground terminal block;
in the drawings, the list of components represented by the various numbers is as follows:
10. a terminal plate main body; 11. embedding a component; 12. a substrate; 13. parallel sections; 14. a convex section; 15. a screw hole; 16. a mounting hole; 17. a vertical wiring board; 18. a transverse wiring board; 19. a terminal body; 20. a threaded strut; 21. a fastening nut; 22. connecting a plug wire; 23. a rotating handle; 24. a mounting plate; 25. and connecting the inserted link.
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. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
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, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote 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 understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 1-3, an embodiment of a protective grounding terminal board for equipment provided by the utility model is provided, in this embodiment, the protective grounding terminal board comprises a terminal board body 10, wherein the terminal board body 10 comprises an embedded member 11 and a base plate 12, the embedded member 11 comprises a parallel section 13 and a protruding section 14, the parallel section 13 is arranged at two ends of the protruding section 14, the parallel section 13 is welded with a concrete column in a building or a main steel bar in a wall, a screw hole 15 is arranged on the protruding section 14, the embedded member 11 is fixedly connected with the base plate 12 through the screw hole 15, the base plate 12 comprises a vertical wiring board 17, the top of the vertical wiring board 17 is fixedly connected with a transverse wiring board 18, and the top of the transverse wiring board 18 is provided with a terminal body 19.
When the novel embedded type terminal board is used, two ends of the embedded component 11 are welded and fixed to a cement reinforced column in a building or a main reinforcement in a wall, the base plate 12 is fixed to the protruding section 14 of the embedded component 11 by using the fastening bolts, the terminal board main body 10 is tightly connected with the reinforcement or the wall, then the connecting plug wires 22 to be connected are wound on the outer side of the terminal body 19 and positioned on the outer side of the threaded strut 20, one wire is wound on one group of terminal bodies 19, then the rotating handle 23 at the top end of the first group of fastening nuts 21 is rotated, the fastening nuts 21 move downwards on the threaded strut 20 because of the internal threads matched with the threaded strut 20, the connecting plug wires 22 are rotationally pressed on the top end of the transverse wiring board 18, the purpose of fastening is achieved, and because the two groups of fastening nuts 21 are meshed with each other, the other group of fastening nuts 21 are rotated and then rotated downwards, and the connecting plug wires 22 are pressed.
In the above technical scheme, the top of the terminal body 19 is connected with the threaded strut 20, the outside threaded connection of the threaded strut 20 has the fastening nut 21, the bottom of the fastening nut 21 is provided with the connection plug wire 22, and the top of the fastening nut 21 is provided with the rotating handle 23, the outside fixedly connected with mounting panel 24 of threaded strut 20, and the inside of mounting panel 24 is provided with the bolt, the bottom fixedly connected with connection inserted bar 25 of threaded strut 20.
In use, the terminal bodies 19 are mounted on the transverse wiring board 18 by screwing the bolts, or one group of terminal bodies 19 can be detached from the transverse wiring board 18 and individually mounted.
Further, in the above technical solution, the number of the screw holes 15 is two, the two screw holes 15 are symmetrically arranged about the transverse central axis of the protruding section 14, the top end of the transverse wiring board 18 is provided with the mounting hole 16, and the terminal body 19 penetrates through the mounting hole 16 and extends to the bottom end thereof.
Further, in the above technical solution, the number of the terminal bodies 19 is two, the two sets of terminal bodies 19 are symmetrically distributed on the substrate 12 along the transverse wiring board 18, and the two sets of terminal bodies 19 are detachably connected with the transverse wiring board 18 through the mounting plate 24 and the bolts.
Further, in the above technical solution, the number of the fastening nuts 21 is two, the outer sides of the two sets of fastening nuts 21 are all connected with teeth, the two sets of fastening nuts 21 are engaged with each other, the inner threads are provided in the two sets of fastening nuts 21, the inner threads are matched with the outer threads of the threaded strut 20, and the fastening nuts 21 are rotationally connected with the threaded strut 20 through the inner threads.
In the above-described embodiments, the pre-buried member 11 and the base plate 12 are both made of hot dip galvanized flat steel.
In the above-described embodiments, the terminal body 19 is made of a metal material.
Further, in the above technical solution, the connecting plug 25 is fixedly connected with the threaded strut 20 by welding, and the mounting plate 24 is fixedly connected with the terminal body 19.
In the above technical scheme, the parallel section 13 and the convex section 14 are fixedly connected in a shape like a Chinese character 'ji'.
In the above technical solution, the vertical wiring board 17 and the horizontal wiring board 18 are fixedly connected to form an "L".
Specifically, the method comprises the following steps: when the novel embedded type terminal board is used, two ends of the embedded component 11 are welded and fixed to a cement reinforced column in a building or a main reinforcement in a wall, the base plate 12 is fixed to the protruding section 14 of the embedded component 11 by using the fastening bolts, the terminal board main body 10 is tightly connected with the reinforcement or the wall, then the connecting plug wires 22 to be connected are wound on the outer side of the terminal body 19 and positioned on the outer side of the threaded strut 20, one wire is wound on one group of terminal bodies 19, then the rotating handle 23 at the top end of the first group of fastening nuts 21 is rotated, the fastening nuts 21 move downwards on the threaded strut 20 because of the internal threads matched with the threaded strut 20, the connecting plug wires 22 are rotationally pressed on the top end of the transverse wiring board 18, the purpose of fastening is achieved, and because the two groups of fastening nuts 21 are meshed with each other, the other group of fastening nuts 21 are rotated and then rotated downwards, and the connecting plug wires 22 are pressed.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an equipment protection ground connection terminal board, includes terminal board main part (10), its characterized in that, terminal board main part (10) include pre-buried component (11) and base plate (12), pre-buried component (11) include parallel section (13) and protruding section (14), parallel section (13) set up the both ends of protruding section (14), just parallel section (13) are with interior cement steel bar column of building or the interior main reinforcement welding of wall, be equipped with screw (15) on protruding section (14), pre-buried component (11) pass through screw (15) with bolt with base plate (12) fixed connection, base plate (12) include vertical wiring board (17), horizontal wiring board (18) of vertical wiring board (17) top fixed connection, horizontal wiring board (18) top is equipped with terminal body (19).
2. The equipment protective grounding terminal block according to claim 1, characterized in that the top end of the terminal body (19) is connected with a threaded strut (20), the outer side of the threaded strut (20) is connected with a fastening nut (21) in a threaded manner, the bottom end of the fastening nut (21) is provided with a connecting plug wire (22), the top end of the fastening nut (21) is provided with a rotating handle (23), the outer side of the threaded strut (20) is fixedly connected with a mounting plate (24), a bolt is arranged in the mounting plate (24), and the bottom end of the threaded strut (20) is fixedly connected with a connecting plug rod (25).
3. A protective earthing terminal block according to claim 2, characterized in that the number of screw holes (15) is two, two sets of screw holes (15) are symmetrically arranged about the transverse central axis of the protruding section (14), the top end of the transverse terminal block (18) is provided with a mounting hole (16), and the terminal body (19) penetrates the mounting hole (16) and extends to the bottom end thereof.
4. A protective earthing terminal board according to claim 3, characterized in that the number of the terminal bodies (19) is two, that the two sets of the terminal bodies (19) are symmetrically distributed on the base plate (12) along the transverse wiring board (18), and that both sets of the terminal bodies (19) are detachably connected with the transverse wiring board (18) by means of the mounting plate (24) and bolts.
5. The equipment protective grounding terminal block according to claim 2, wherein the number of the fastening nuts (21) is two, teeth are connected to the outer sides of the two fastening nuts (21), the two fastening nuts (21) are meshed with each other, internal threads are arranged inside the two fastening nuts (21), the internal threads are matched with the external threads of the threaded strut (20), and the fastening nuts (21) are connected with the threaded strut (20) in a rotating manner through the internal threads.
6. An equipment protective earth terminal block according to claim 1, characterized in that the pre-buried member (11) and the base plate (12) are both made of hot-dip galvanized flat steel material.
7. A protective earthing terminal board according to claim 1, characterized in that the terminal body (19) is composed of a metallic material.
8. A protective earthing terminal board according to claim 2, characterized in that the connecting plug (25) is fixedly connected with the threaded strut (20) by welding, and the mounting plate (24) is fixedly connected with the terminal body (19).
9. A protective earthing terminal board according to claim 1, characterized in that the parallel section (13) is fixedly connected with the protruding section (14) in a "figure" shape.
10. A protective earthing terminal block according to claim 1, characterized in that the vertical terminal block (17) is fixedly connected to the transverse terminal block (18) in an "L" shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320617532.4U CN219436174U (en) | 2023-03-27 | 2023-03-27 | Equipment protective grounding terminal board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320617532.4U CN219436174U (en) | 2023-03-27 | 2023-03-27 | Equipment protective grounding terminal board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219436174U true CN219436174U (en) | 2023-07-28 |
Family
ID=87334350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320617532.4U Active CN219436174U (en) | 2023-03-27 | 2023-03-27 | Equipment protective grounding terminal board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219436174U (en) |
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2023
- 2023-03-27 CN CN202320617532.4U patent/CN219436174U/en active Active
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