CN211376967U - Electric grounding protection device for power plant - Google Patents
Electric grounding protection device for power plant Download PDFInfo
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- CN211376967U CN211376967U CN202020407690.3U CN202020407690U CN211376967U CN 211376967 U CN211376967 U CN 211376967U CN 202020407690 U CN202020407690 U CN 202020407690U CN 211376967 U CN211376967 U CN 211376967U
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- 239000002184 metal Substances 0.000 claims abstract description 47
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses an electrical grounding protection device for power plants, which comprises a connecting chamber, a terminal mechanism and a ground wire mechanism, wherein the terminal mechanism is arranged on one side of the connecting chamber, and the ground wire mechanism is arranged on the other side of the connecting chamber; the ground wire mechanism comprises a connecting seat, a metal connecting rod and a rectangular connector, a cross-shaped chute is formed in one part of the inner wall of the connecting chamber, the rectangular connector is connected to the inner wall of the cross-shaped chute in a sliding mode, the other part of the connecting chamber is of a cylindrical hollow structure, and the diameter of the cylindrical hollow structure is larger than the length of a diagonal line of the rectangular connector. The utility model has the advantages that the quick assembly and disassembly of the connecting chamber and the ground wire mechanism can be realized by arranging the structures such as the rectangular connector, the connecting chamber and the metal connecting rod, and the replacement efficiency is improved; through setting up first solid piece, metal spring and slide, the rectangle connector after the fixed connection of can being convenient for reaches the purpose of consolidating the connection effect.
Description
Technical Field
The utility model relates to a ground protection technical field especially relates to an electric ground protection device is used to power plant.
Background
Along with the progress of the technology, electrical devices are more and more popular, and based on the consideration of safety consciousness, the electrical devices usually need to be externally connected with a ground wire to avoid damage caused by electric leakage or static electricity of the devices, the common terminal ground wire is single in structure, the links of ground wire overhauling and some sudden situations such as device replacement are inconvenient, and larger damage or loss can be avoided within shorter time for dismounting and mounting the ground wire.
Through retrieval, the patent with the Chinese patent application number of CN201420735885.5 discloses a cable terminal grounding clamp, which is characterized by comprising a terminal box with a cylindrical structure, wherein one end of the terminal box is closed, the inside of the opening end of the terminal box is connected with a clamping pin for clamping a cable, and the middle part of the terminal box is connected with a pressing block; the position on the terminal box, which is opposite to the pressing block, is connected with a grounding pin; the grounding pin is located outside the terminal box and connected with the ground wire. The terminal box in the above patent has the following disadvantages: the terminal and the bottom wire can not be conveniently disassembled and assembled, and the damage and the replacement of the ground wire or the terminal are inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an electric grounding protection device for a power plant.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electrical grounding protection device for a power plant comprises a connecting chamber, a terminal mechanism and a ground wire mechanism, wherein the terminal mechanism is arranged on one side of the connecting chamber, and the ground wire mechanism is arranged on the other side of the connecting chamber; the ground wire mechanism comprises a connecting seat, a metal connecting rod and a rectangular connecting head, a cross-shaped chute is formed in one part of the inner wall of the connecting chamber, the rectangular connecting head is connected to the inner wall of the cross-shaped chute in a sliding mode, the other part of the connecting chamber is of a cylindrical hollow structure, and the diameter of the cylindrical hollow structure is larger than the length of a diagonal line of the rectangular connecting head; the outer wall of one side of the rectangular connector is welded on the outer wall of one end of the metal connecting rod, and the outer wall of one end of the metal connecting rod is welded on the outer wall of one side of the connecting seat.
As a further aspect of the present invention: the inner wall of one side of the connecting chamber is welded with a sliding seat, the inner wall of the connecting chamber is connected with a first fixing piece in a sliding mode, one end of the first fixing piece is connected to the inner wall of the sliding seat in a sliding mode, the shape of the first fixing piece is matched with that of the cross-shaped sliding groove, and the inner wall of one side of the connecting chamber and the outer wall of one side of the first fixing piece are welded with the same metal spring.
As a further aspect of the present invention: connecting room top outer wall and bottom outer wall have all seted up the spout, and first solid piece top outer wall and bottom outer wall all are provided with the arch, and the arch is sliding connection in spout inner wall respectively.
As a further aspect of the present invention: the ground wire mechanism also comprises a hollow rubber spring and a metal conducting wire, wherein the metal conducting wire is arranged in the hollow rubber spring and is communicated with the terminal mechanism through a connecting seat, a metal connecting rod, a rectangular connecting head and a connecting chamber in sequence; the hollow rubber spring is bonded on the outer wall of one side of the connecting seat.
As a further aspect of the present invention: the metal wire is inserted into the inner wall of one side of the hollow rubber spring in a splicing mode, the part, located inside the hollow rubber spring, of the metal wire is of a spiral structure, the outer wall of one side of the hollow rubber spring is bonded with the insulating protective sleeve, and the insulating protective sleeve is sleeved on the outer wall of the metal wire.
As a further aspect of the present invention: the terminal mechanism comprises a terminal and four second fixing pieces, the four second fixing pieces are uniformly welded on the outer wall of the terminal, and the terminal is welded on the outer wall of one side of the sliding chute.
As a further aspect of the present invention: and anti-slip strips which are uniformly distributed are arranged on the outer surface of the terminal.
The utility model has the advantages that:
1. by arranging the structures such as the rectangular connector, the connecting chamber, the metal connecting rod and the like, the connecting chamber and the ground wire mechanism can be quickly disassembled and assembled, and the replacement efficiency is improved; through setting up first solid piece, metal spring and slide, the rectangle connector after the fixed connection of can being convenient for reaches the purpose of consolidating the connection effect.
2. The first holding piece can be controlled more conveniently by arranging the bulge; by arranging the hollow rubber spring, the circuit can be deformed and protected when external force is received; the part of the metal lead positioned in the hollow rubber spring is of a spiral structure, so that the metal lead can adapt to the deformation of the hollow rubber spring.
3. By arranging the terminal and the second fixing piece, the fixing piece can be pressed on the top of the screw after the terminal is fixed on the electric device through the screw, so that the firmness is improved; through setting up the antislip strip, can further promote the installation firmness.
Drawings
Fig. 1 is a schematic structural diagram of an electrical ground protection device for a power plant according to the present invention;
fig. 2 is a schematic structural view of a cross-sectional view of a connection chamber of an electrical ground protection device for a power plant according to the present invention;
fig. 3 is a schematic structural diagram of the other side of the cross-section of the connection chamber of the electrical ground protection device for power plant according to the present invention;
fig. 4 is the utility model provides a structural schematic diagram of a section of hollow rubber spring of electric ground protection device for power plant.
In the figure: the connecting structure comprises a connecting chamber 1, a metal connecting rod 2, a hollow rubber spring 3, an insulating protective sleeve 4, a connecting seat 5, a bulge 6, a terminal 7, an anti-slip strip 8, a first fixing piece 9, a sliding groove 10, a sliding seat 11, a metal spring 12, a second fixing piece 13, a rectangular connector 14 and a metal lead 15.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
An electrical grounding protection device for a power plant, as shown in fig. 1-3, comprises a connection chamber 1, a terminal mechanism and a ground wire mechanism, wherein the terminal mechanism is arranged on one side of the connection chamber 1, and the ground wire mechanism is arranged on the other side of the connection chamber 1; the ground wire mechanism comprises a connecting seat 5, a metal connecting rod 2 and a rectangular connecting head 14, a cross-shaped sliding groove is formed in one part of the inner wall of the connecting chamber 1, the rectangular connecting head 14 is connected to the inner wall of the cross-shaped sliding groove in a sliding mode, the other part of the connecting chamber 1 is of a cylindrical hollow structure, and the diameter of the cylindrical hollow structure is larger than the length of a diagonal line of the rectangular connecting head 14; the outer wall of one side of the rectangular connector 14 is welded to the outer wall of one end of the metal connecting rod 2, and the outer wall of one end of the metal connecting rod 2 is welded to the outer wall of one side of the connecting seat 5; through setting up rectangle connector 14, linkage room 1 and metal connecting rod 2 isotructure, can realize the quick assembly disassembly of linkage room 1 and ground wire mechanism, promote the replacement efficiency.
To facilitate strengthening of the connection; as shown in fig. 2 and 3, a sliding seat 11 is welded on the inner wall of one side of the connection chamber 1, a first fixing piece 13 is connected on the inner wall of the connection chamber 1 in a sliding manner, one end of the first fixing piece 13 is connected on the inner wall of the sliding seat 11 in a sliding manner, the shape of the first fixing piece 13 is matched with that of the cross-shaped sliding groove, and the same metal spring 12 is welded on the inner wall of one side of the connection chamber 1 and the outer wall of one side of the first fixing piece 13; through setting up first fixed piece 13, metal spring 12 and slide 11, rectangle connector 14 after can being convenient for fixed connection reaches the purpose of consolidating the connection effect.
To facilitate more convenient operation; as shown in fig. 1 and 2, the top outer wall and the bottom outer wall of the connection chamber 1 are both provided with a sliding groove 10, the top outer wall and the bottom outer wall of the first holding piece 13 are both provided with a protrusion 6, and the protrusions 6 are respectively connected to the inner wall of the sliding groove 10 in a sliding manner; by providing the protrusion 6, the first holding piece 13 can be controlled more conveniently.
To avoid connection disconnection damage caused by pulling; as shown in fig. 1 and 4, the ground wire mechanism further includes a hollow rubber spring 3 and a metal wire 15, wherein the metal wire 15 is disposed inside the hollow rubber spring 3 and is conducted with the terminal mechanism through a connecting seat 5, a metal connecting rod 2, a rectangular connecting head 14, and a connecting chamber 1 in sequence; the hollow rubber spring 3 is bonded on the outer wall of one side of the connecting seat 5; through setting up hollow rubber spring 3, can take place deformation protection circuit when receiving external force.
In order to adapt to the deformation of the hollow rubber spring 3; as shown in fig. 4, the metal wire 15 is inserted into the inner wall of one side of the hollow rubber spring 3, the part of the metal wire 15 located inside the hollow rubber spring 3 is in a spiral structure, the outer wall of one side of the hollow rubber spring 3 is bonded with the insulating protective sleeve 4, and the insulating protective sleeve 4 is sleeved on the outer wall of the metal wire 15; the part of the metal lead 15 in the hollow rubber spring 3 is in a spiral structure, so that the deformation of the hollow rubber spring 3 can be adapted.
In order to improve firmness; as shown in fig. 1, the terminal mechanism includes a terminal 7 and four second holding pieces 9, the four second holding pieces 9 are uniformly welded on the outer wall of the terminal 7, and the terminal 7 is welded on the outer wall of one side of the sliding chute 10; through setting up terminal 7 and the second piece 9 of holding, can pass through the screw fixation at terminal 7 and go up back with the second piece 9 pressfitting of holding and screw top of holding to promote the firmness.
In order to further improve the installation firmness; as shown in fig. 1, the outer surface of the terminal 7 is provided with evenly distributed anti-slip strips 8; through setting up antislip strip 8, can further promote the installation firmness.
The utility model discloses a theory of operation and use flow: when the anti-skidding device is used, a user can fix the terminal 7 on the electric device through a screw, the second fixing piece 9 is buckled at the top of the screw, the fixing effect is achieved, and in addition, the anti-skidding strip 8 can achieve the anti-skidding effect; when the metal connecting rod 2 needs to be disassembled and assembled, a user can slide the bulge 6 in the sliding groove 10, the first holding piece 13 slides in the connecting chamber 1 and the sliding seat 11 under the deformation of the metal spring 12, and the rectangular connector 14 at one end of the metal connecting rod 2 is assembled or disassembled in the connecting chamber 1 by moving and rotating the connecting seat 5; in addition, the design of hollow rubber spring 3 and heliciform metal conductor 15 can avoid the circuit to suffer to drag and receive destruction, and insulating protective sheath 4 then can play safety protection's effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An electrical grounding protection device for a power plant comprises a connection chamber (1), a terminal mechanism and a ground wire mechanism, and is characterized in that the terminal mechanism is arranged on one side of the connection chamber (1), and the ground wire mechanism is arranged on the other side of the connection chamber (1); the ground wire mechanism comprises a connecting seat (5), a metal connecting rod (2) and a rectangular connecting head (14), a cross-shaped sliding groove is formed in one part of the inner wall of the connecting chamber (1), the rectangular connecting head (14) is connected to the inner wall of the cross-shaped sliding groove in a sliding mode, the other part of the connecting chamber (1) is of a cylindrical hollow structure, and the diameter of the cylindrical hollow structure is larger than the length of a diagonal line of the rectangular connecting head (14); the outer wall of one side of the rectangular connector (14) is welded on the outer wall of one end of the metal connecting rod (2), and the outer wall of one end of the metal connecting rod (2) is welded on the outer wall of one side of the connecting seat (5).
2. The power plant electrical grounding protection device according to claim 1, wherein a sliding seat (11) is welded on the inner wall of one side of the connection chamber (1), a first fixing piece (13) is connected on the inner wall of the connection chamber (1) in a sliding manner, one end of the first fixing piece (13) is connected on the inner wall of the sliding seat (11) in a sliding manner, the shape of the first fixing piece (13) is matched with that of the cross-shaped sliding groove, and the same metal spring (12) is welded on the inner wall of one side of the connection chamber (1) and the outer wall of one side of the first fixing piece (13).
3. The power plant electrical ground protection device according to claim 2, characterized in that the connecting chamber (1) is provided with sliding grooves (10) on the top outer wall and the bottom outer wall, the first holding piece (13) is provided with protrusions (6) on the top outer wall and the bottom outer wall, and the protrusions (6) are respectively connected to the inner walls of the sliding grooves (10) in a sliding manner.
4. The power plant electrical grounding protection device according to claim 3, wherein the grounding mechanism further comprises a hollow rubber spring (3) and a metal lead (15), the metal lead (15) is arranged inside the hollow rubber spring (3) and is conducted with the terminal mechanism sequentially through the connecting seat (5), the metal connecting rod (2), the rectangular connecting head (14) and the connecting chamber (1); the hollow rubber spring (3) is bonded on the outer wall of one side of the connecting seat (5).
5. The power plant electrical ground protection device according to claim 4, characterized in that the metal wire (15) is inserted into the inner wall of one side of the hollow rubber spring (3), the part of the metal wire (15) located inside the hollow rubber spring (3) is in a spiral structure, the outer wall of one side of the hollow rubber spring (3) is bonded with the insulating protective sleeve (4), and the insulating protective sleeve (4) is sleeved on the outer wall of the metal wire (15).
6. The electrical ground protection device for power plants according to any one of claims 1-5, wherein the terminal mechanism comprises a terminal (7) and four second holding pieces (9), the four second holding pieces (9) are uniformly welded on the outer wall of the terminal (7), and the terminal (7) is welded on the outer wall of one side of the chute (10).
7. An electrical ground protection device for power plants according to claim 6, characterized in that the outer surface of the terminal (7) is provided with evenly distributed anti-slip strips (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020407690.3U CN211376967U (en) | 2020-03-26 | 2020-03-26 | Electric grounding protection device for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020407690.3U CN211376967U (en) | 2020-03-26 | 2020-03-26 | Electric grounding protection device for power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211376967U true CN211376967U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020407690.3U Expired - Fee Related CN211376967U (en) | 2020-03-26 | 2020-03-26 | Electric grounding protection device for power plant |
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| Country | Link |
|---|---|
| CN (1) | CN211376967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119726177A (en) * | 2025-02-21 | 2025-03-28 | 兴云电缆集团有限公司 | A cable with flame retardant structure |
-
2020
- 2020-03-26 CN CN202020407690.3U patent/CN211376967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119726177A (en) * | 2025-02-21 | 2025-03-28 | 兴云电缆集团有限公司 | A cable with flame retardant structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |