CN114698285A - Stable electrical cabinet reinforced grounding device - Google Patents
Stable electrical cabinet reinforced grounding device Download PDFInfo
- Publication number
- CN114698285A CN114698285A CN202011599925.4A CN202011599925A CN114698285A CN 114698285 A CN114698285 A CN 114698285A CN 202011599925 A CN202011599925 A CN 202011599925A CN 114698285 A CN114698285 A CN 114698285A
- Authority
- CN
- China
- Prior art keywords
- electrical cabinet
- dustproof
- page
- regulator cubicle
- copper core
- 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.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/04—Metal casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a stable electrical cabinet reinforced grounding device, relates to the technical field of electrical cabinet grounding devices, and aims to solve the problems that most electrical cabinet grounding structures in the prior art are fixed in a concrete pouring mode, the electrical cabinet grounding structures are superior in stability and protection, cannot be moved and adjusted in the later period, and are very complicated to overhaul. The side of regulator cubicle under casing is provided with the insect repellant and places the box, be provided with fixing bolt around the regulator cubicle under casing top, and fixing bolt and regulator cubicle under casing built-up connection, the top of regulator cubicle under casing is provided with dustproof page or leaf board, and dustproof page or leaf board and regulator cubicle under casing pass through page or leaf board spacing groove and be connected, the bottom of dustproof page or leaf board is provided with the packing rubber piece, and dustproof page or leaf board passes through the viscose with the packing rubber piece and be connected, the surface of dustproof page or leaf board is provided with the wire casing, and the wire casing runs through dustproof page or leaf board and extends to packing rubber piece bottom, the bottom of regulator cubicle under casing is provided with insulating bottom plate.
Description
Technical Field
The invention relates to the technical field of electrical cabinet grounding devices, in particular to a stable electrical cabinet reinforced grounding device.
Background
The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from working normally. The electrical cabinet manufacturing materials are generally divided into hot rolled steel plates and cold rolled steel plates. The cold-rolled steel sheet is softer than hot-rolled steel sheet, more is fit for the preparation of regulator cubicle. The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.
The grounding means that the neutral point of the power system and the electrical device, the exposed conductive portion of the electrical apparatus and the external conductive portion of the device are connected to the ground via conductors. The grounding system can be divided into a working grounding system, a lightning protection grounding system and a protective grounding system, wherein the working grounding system is set according to the operation requirement of a power system, so that current can flow through the grounding electrode for a long time under normal conditions, but the current is unbalanced from a few amperes to a few tens of amperes. When a system has a ground fault, working current of thousands of amperes flows through a grounding electrode, but the current is cut off in 0.05-0.1 s by a relay protection device, and even if the system is backup protection, the action is generally within 1 s; the protective grounding is grounding which is arranged for preventing equipment from being endangered to personal safety due to insulation damage and electrification, such as a metal shell of power equipment, a reinforced concrete pole and a metal tower. The protection grounding can only flow current under the condition that the equipment is damaged in an insulation mode, the value of the protection grounding can be changed in a large range, and the potential of a grounding electrode can be increased when the current flows through the three grounding electrodes, so that the safety of people and equipment is influenced.
However, most of the existing grounding structures of the electrical cabinets are fixed in a concrete pouring mode, and although the stability and the protectiveness of the grounding structures are superior, the grounding structures cannot be moved and adjusted in the later period, and the maintenance is very complicated; therefore, the existing requirements are not met, and a stable electrical cabinet reinforced grounding device is provided for the requirements.
Disclosure of Invention
The invention aims to provide a stable electrical cabinet reinforced grounding device, and aims to solve the problems that most electrical cabinet grounding structures in the background art are fixed in a concrete pouring mode, the electrical cabinet grounding structures are superior in stability and protection, movement adjustment cannot be carried out in the later period, and overhaul is complicated.
In order to achieve the purpose, the invention provides the following technical scheme: a stable electrical cabinet reinforced grounding device comprises an electrical cabinet bottom box, wherein an insect repellent placing box is arranged on the side surface of the electrical cabinet bottom box, fixing bolts are arranged on the periphery of the top of the electrical cabinet bottom box and are connected with the electrical cabinet bottom box in a combined mode, a dustproof leaf plate is arranged above the electrical cabinet bottom box and is connected with the electrical cabinet bottom box through a leaf plate limiting groove, a filled rubber block is arranged at the bottom of the dustproof leaf plate and is connected with the filled rubber block through an adhesive, a wiring groove is formed in the outer surface of the dustproof leaf plate and penetrates through the dustproof leaf plate to extend to the bottom of the filled rubber block, an insulating bottom plate is arranged at the bottom of the electrical cabinet bottom box and is fixedly connected with the electrical cabinet bottom box, a grounding thread cone is arranged below the insulating bottom plate and is connected with the insulating bottom plate through a clamping groove, the top of insulating bottom plate is provided with the cross axle wiring board, the top of cross axle wiring board is provided with connects the electric screw mouth, and connects the electric screw mouth to have a plurality ofly.
Preferably, the top surface of the dustproof leaf plate is provided with a cushion pad made of rubber.
Preferably, the inside of ground connection screw thread awl is provided with hollow chamber, and the inside in hollow chamber is provided with electrically conductive copper core, the top of electrically conductive copper core is provided with the terminal, and electrically conductive copper core passes through the terminal and is connected with the cross axle wiring board.
Preferably, graphite powder is arranged on the outer side of the conductive copper core, and the graphite powder is attached to and connected with the conductive copper core.
Preferably, a fixed clamping block is arranged on the outer side of the terminal head and connected with the terminal head in a combined mode, and the fixed clamping block is connected with the grounding threaded cone in a welded mode.
Compared with the prior art, the invention has the beneficial effects that:
1. the grounding and fixing operations of the electrical cabinet are realized through the grounding thread cone, the grounding thread cone penetrates through an insulating bottom plate at the bottom of a bottom box of the electrical cabinet and is nailed into the ground when the grounding thread cone is used, the grounding thread cone is fixed above the bottom plate through a fixing fixture block above the thread cone, then a cross shaft wiring board is installed above two groups of thread cones and is connected with wiring end heads at the tops of the thread cones, when the grounding thread cone needs to be moved in the future, the thread cone is pulled out again only by disconnecting a circuit, and the stability is guaranteed while the later adjustment is facilitated;
2. the grounding thread cone is of a hollow structure, the conductive copper core and the graphite powder are arranged in the hollow cavity, the graphite powder is filled in a gap between the copper core and the thread cone and wraps the conductive copper core, when the electrical cabinet works, electric energy enters the copper core in the thread cone from the wiring board, and the graphite powder filled around the copper core has extremely strong electric conductivity, so that the electric energy on the copper core can be transmitted to the thread cone on the outer side, and the thread cone is embedded into the ground, so that the grounding effect can be achieved.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a top view of the electrical cabinet bottom box of the present invention;
FIG. 3 is a cross-sectional view of the ground thread taper of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an embodiment of the present invention is shown: a stable electrical cabinet reinforced grounding device comprises an electrical cabinet bottom box 1, wherein an insect repellent placing box 16 is arranged on the side surface of the electrical cabinet bottom box 1, fixing bolts 2 are arranged on the periphery of the top of the electrical cabinet bottom box 1, the fixing bolts 2 are connected with the electrical cabinet bottom box 1 in a combined manner, the electrical cabinet and the electrical cabinet bottom box 1 are connected through the fixing bolts 2 so as to realize the connection and fixation of the electrical cabinet and the electrical cabinet bottom box, a dustproof page plate 4 is arranged above the electrical cabinet bottom box 1 to prevent dust from accumulating in the bottom box, the dustproof page plate 4 is connected with the electrical cabinet bottom box 1 through a page plate limiting groove 3, a filling rubber block 6 is arranged at the bottom of the dustproof page plate 4, the dustproof page plate 4 is connected with the filling rubber block 6 through an adhesive, the safety performance is improved, a wiring groove 5 is arranged on the outer surface of the dustproof page plate 4, and the wiring groove 5 extends to the bottom of the filling rubber block 6 through the dustproof page plate 4, be convenient for carry out the connection of circuit and place, the bottom of regulator cubicle under casing 1 is provided with insulating bottom plate 8, and insulating bottom plate 8 and regulator cubicle under casing 1 fixed connection, the below of insulating bottom plate 8 is provided with ground connection screw thread awl 7, pass the screw thread awl during the bottom plate nail goes into ground, thereby accomplish the fixed of under casing, if when needing to remove, only need with the screw thread awl extract again can, and ground connection screw thread awl 7 is connected through the draw-in groove with insulating bottom plate 8, the top of insulating bottom plate 8 is provided with cross axle wiring board 9, the top of cross axle wiring board 9 is provided with connects electric screw port 10, and connect electric screw port 10 to have a plurality ofly, the connection of the circuit of being convenient for is used.
Further, a cushion pad 17 made of rubber is arranged on the top surface of the dustproof leaf plate 4.
Further, the inside of ground connection screw thread awl 7 is provided with hollow chamber 11, and the inside in hollow chamber 11 is provided with electrically conductive copper core 13, the top of electrically conductive copper core 13 is provided with terminal 15, and electrically conductive copper core 13 is connected with cross axle wiring board 9 through terminal 15, wiring board and the inside line connection of regulator cubicle when using, transmit the electric energy on the inside copper core of screw thread awl afterwards, the rethread copper core transmits the electric energy for the screw thread awl, and the screw thread awl itself is among the embedding ground, so alright play the effect of ground connection.
Further, the outside of electrically conductive copper core 13 is provided with graphite powder 12, and graphite powder 12 is connected with the laminating of electrically conductive copper core 13, fills the gap department between copper core and screw thread awl with graphite powder 12 that has electrically conductive ability, promotes electrically conductive efficiency.
Further, the outside of terminal 15 is provided with fixed fixture block 14, and fixed fixture block 14 and terminal 15 built-up connection, and the diameter of fixed fixture block 14 is greater than ground connection screw thread awl 7, like this alright fix ground connection screw thread awl 7 on the bottom plate through fixed fixture block 14, fixed fixture block 14 and ground connection screw thread awl 7 welded connection, reinforcing stability.
The working principle is as follows: when the grounding screw cone 7 is used, the grounding screw cone 7 penetrates through an insulating bottom plate 8 at the bottom of an electrical cabinet bottom box 1 and is nailed into the ground, the grounding screw cone is fixed above the bottom plate through a fixed fixture block 14 above the screw cone, then a cross shaft wiring board 9 is installed above two groups of screw cones and is connected with a wiring end 15 at the top of the cross shaft wiring board, the grounding screw cone 7 is internally provided with a hollow structure, a conductive copper core 13 and graphite powder 12 are arranged inside a hollow cavity 11, the graphite powder 12 is filled in a gap between the copper core and the screw cones, the conductive copper core 13 is wrapped inside, then a circuit inside the electrical cabinet is connected to an electric screw port 10 on the surface of the cross shaft wiring board 9, when the electrical cabinet works, electric energy enters the copper core inside the screw cone from the wiring board, the graphite powder 12 filled around has extremely strong electric conductivity, so that the electric energy on the copper core can be transmitted to the screw cone outside, and the thread cone is embedded into the ground, so that the grounding effect can be achieved, and finally, if the thread cone needs to be moved, the thread cone only needs to be pulled out again.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a stable regulator cubicle consolidates earthing device, includes regulator cubicle under casing (1), its characterized in that: an insect repellent placing box (16) is arranged on the side face of the electrical cabinet bottom box (1), fixing bolts (2) are arranged on the periphery of the top of the electrical cabinet bottom box (1), the fixing bolts (2) are in combined connection with the electrical cabinet bottom box (1), a dustproof leaf plate (4) is arranged above the electrical cabinet bottom box (1), the dustproof leaf plate (4) is connected with the electrical cabinet bottom box (1) through a leaf plate limiting groove (3), a filling rubber block (6) is arranged at the bottom of the dustproof leaf plate (4), the dustproof leaf plate (4) is connected with the filling rubber block (6) through an adhesive, a wiring groove (5) is arranged on the outer surface of the dustproof leaf plate (4), the wiring groove (5) penetrates through the dustproof leaf plate (4) and extends to the bottom of the filling rubber block (6), an insulating bottom plate (8) is arranged at the bottom of the electrical cabinet bottom box (1), and the insulating bottom plate (8) is fixedly connected with the electrical cabinet bottom box (1), the utility model discloses a power connector, including insulating bottom plate (8), the below of insulating bottom plate (8) is provided with ground connection screw thread awl (7), and ground connection screw thread awl (7) pass through the draw-in groove with insulating bottom plate (8) and be connected, the top of insulating bottom plate (8) is provided with cross axle wiring board (9), the top of cross axle wiring board (9) is provided with connects electric screw socket (10), and connects electric screw socket (10) to have a plurality ofly.
2. The stable electrical cabinet reinforced grounding device of claim 1, wherein: the top surface of the dustproof leaf plate (4) is provided with a cushion pad (17) made of rubber.
3. The stable electrical cabinet reinforced grounding device of claim 2, wherein: the inside of ground connection screw thread awl (7) is provided with hollow chamber (11), and the inside in hollow chamber (11) is provided with electrically conductive copper core (13), the top of electrically conductive copper core (13) is provided with terminal (15), and electrically conductive copper core (13) are connected with cross axle wiring board (9) through terminal (15).
4. The stable electrical cabinet reinforced grounding device of claim 3, wherein: graphite powder (12) is arranged on the outer side of the conductive copper core (13), and the graphite powder (12) is attached to and connected with the conductive copper core (13).
5. The stable electrical cabinet reinforced grounding device of claim 3, wherein: the outer side of the terminal head (15) is provided with a fixed clamping block (14), the fixed clamping block (14) is connected with the terminal head (15) in a combined mode, and the fixed clamping block (14) is connected with the grounding thread cone (7) in a welded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011599925.4A CN114698285A (en) | 2020-12-29 | 2020-12-29 | Stable electrical cabinet reinforced grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011599925.4A CN114698285A (en) | 2020-12-29 | 2020-12-29 | Stable electrical cabinet reinforced grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114698285A true CN114698285A (en) | 2022-07-01 |
Family
ID=82132791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011599925.4A Withdrawn CN114698285A (en) | 2020-12-29 | 2020-12-29 | Stable electrical cabinet reinforced grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114698285A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175232A (en) * | 2023-11-02 | 2023-12-05 | 国网山东省电力公司青州市供电公司 | Circuit connecting device for power supply circuit maintenance |
-
2020
- 2020-12-29 CN CN202011599925.4A patent/CN114698285A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175232A (en) * | 2023-11-02 | 2023-12-05 | 国网山东省电力公司青州市供电公司 | Circuit connecting device for power supply circuit maintenance |
| CN117175232B (en) * | 2023-11-02 | 2024-04-09 | 国网山东省电力公司青州市供电公司 | Circuit connecting device for power supply circuit maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220701 |