CN216119722U - Insulating line double-fastening multifunctional lightning protection device with protective cover and electricity testing grounding ring - Google Patents
Insulating line double-fastening multifunctional lightning protection device with protective cover and electricity testing grounding ring Download PDFInfo
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- CN216119722U CN216119722U CN202122676708.7U CN202122676708U CN216119722U CN 216119722 U CN216119722 U CN 216119722U CN 202122676708 U CN202122676708 U CN 202122676708U CN 216119722 U CN216119722 U CN 216119722U
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Abstract
A double-fastening multifunctional lightning protection device with a shield and an electricity testing grounding ring for an insulated line comprises an insulator main body with a rainproof disc, wherein a metal end is arranged at the upper end of the insulator main body, and a metal screw rod and a mounting nut are arranged on the axis of the lower end of the insulator main body; a wiring clamp for clamping the power line is arranged at the top end of the metal end; and a lightning protection mechanism is arranged between the jointing clamp and the lower end of the insulator main body, and comprises a discharge end and a power receiving end which are oppositely arranged, and the power receiving end is connected to the metal screw rod. The upper end of the discharge end is connected to the bottom end of an electricity testing grounding ring, and the upper end of the electricity testing grounding ring is connected to the power line through a double-fastening connecting mechanism. The utility model has the advantages that: the lightning rod and the electricity testing grounding ring are separated from the insulator, so that the lightning rod or the insulator is effectively prevented from being damaged due to the tension of the electricity testing grounding ring; through set up lightning protection mechanism on testing electric grounding ring, make and test electric grounding ring and avoid receiving the thunderbolt and destroy.
Description
Technical Field
The utility model relates to an insulated line double-fastening multifunctional lightning protection device with a protective cover and an electroscopic grounding ring, which is used for lightning protection of a power transmission line.
Background
The double-fastening connection mechanism is used for connecting the electricity testing grounding ring on the insulated power line in the prior art, is used for grounding or testing the electricity of the power line during maintenance, and has the defect that the electricity testing grounding ring is not provided with a lightning protection device. In addition, the lightning protection mechanism of the existing insulator comprises a lightning rod which is connected with a binding clip and bends downwards, a discharge end facing the lower end of the insulator is arranged at the lower end of the lightning rod, a discharge head opposite to the discharge end of the lightning rod is arranged at the lower part of a rubber insulator main body, and an electricity testing grounding ring is arranged on the outer side of the middle part of the lightning rod. It has the following disadvantages: when the electricity testing grounding ring is used, the lightning rod needs to bear large pulling force, and the lightning rod or the insulator is easy to deform or even damage.
Disclosure of Invention
The utility model aims to provide an insulated line double-fastening multifunctional lightning protection device with a protective cover and an electroscopic grounding ring, which aims to solve the problems in the prior art.
The technical scheme of the utility model is as follows:
a double-fastening multifunctional lightning protection device with a shield and an electricity testing grounding ring for an insulated line comprises an insulator main body with a rainproof disc, wherein a metal end is arranged at the upper end of the insulator main body, and a metal screw rod and a mounting nut are arranged on the axis of the lower end of the insulator main body; a wiring clamp for clamping the power line is arranged at the top end of the metal end; be equipped with lightning protection mechanism between the lower extreme of this binding clip and insulator main part, this lightning protection mechanism is including the discharge end and the end of receiving the electricity that set up relatively, and the end of receiving the electricity is connected on the metal screw rod, its characterized in that, the upper end of discharge end connect in the bottom of an electricity testing ground ring, should test the upper end of electricity grounding ring and connect on the power line through a double-lock coupling mechanism.
The double-fastening multifunctional lightning protection device is characterized in that a lightning protection mechanism is arranged between the double-fastening connection mechanism and the electricity testing grounding ring, the lightning protection mechanism comprises a lightning rod, a discharge end and a power receiving end, and the discharge end is connected to the bottom end of the electricity testing grounding ring; the end that receives electricity sets up with discharging end relatively to be connected in the bottom of lightning rod, the one end at two tight coupling mechanism is connected on the top of lightning rod.
The utility model has the advantages that: the lightning rod and the electricity testing grounding ring are separated from the insulator, so that the lightning rod or the insulator is effectively prevented from being damaged due to the tension of the electricity testing grounding ring; through set up lightning protection mechanism on testing electric grounding ring, make and test electric grounding ring and avoid receiving the thunderbolt and destroy.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment (without a shroud) of the present invention;
FIG. 2 is a schematic view showing the overall structure of the mounting shield of the previous embodiment;
FIG. 3 is a perspective view of one of the second (unshielded) embodiments of the present invention;
FIG. 4 is a schematic perspective view of a second embodiment (without a cover) of the present invention;
FIG. 5 is a perspective view of a third embodiment (without a shroud) of the present invention;
fig. 6 is a perspective view of the mounting shield of the second embodiment.
Description of reference numerals: 1. insulator main part, 2, binding clip, 3, metal end, 4, metal screw, 5, receive electric head support arm, 7, ground terminal, 8, test electric ground ring, 9, discharge end, 10, power line, 11, bottom plate, 12, both ends clamp plate, 13, middle clamp plate, 14, bolt, 15, insulator guard shield, 16, two tight coupling mechanism guard shields, 17, lightning rod, 18, receive electric end, 19, rain-proof dish.
Detailed Description
Referring to fig. 1-2, an embodiment of the multifunctional dual-fastening lightning protection device for an insulated line with a shield and an electroscopic grounding ring according to the present invention includes an insulator main body 1 (which may be a porcelain insulator or a rubber insulator, and the former embodiment is the former embodiment) with a rain-proof disk, metal ends 3 are provided at both the upper end and the lower end of the insulator main body 1 (the lower end of the rubber insulator does not have the metal end 3), and a metal screw rod 4 and a mounting nut are provided on the axis of the lower end of the insulator main body 1. A jointing clamp 2 for clamping the power line 10 is arranged at the top end of the metal end 3; be equipped with lightning protection mechanism between the lower extreme of this binding clip 2 and insulator main part 1, this lightning protection mechanism is including the discharge end 9 and the end 18 that receives electricity of relative setting, and the end 18 that receives electricity is connected on metal screw 4, its characterized in that, the upper end of lightning rod 7 connect in the bottom of an electricity testing ground ring 8, should test electricity grounding ring 8's upper end and connect on power line 10 through a double-fastening coupling mechanism.
The double-fastening mechanism comprises: the power line protection device comprises a bottom plate 11, two end pressing plates 12 and a middle pressing plate 13, wherein one side of the bottom plate 11 is provided with a groove matched with the power line 10, the middle part of one side of the bottom plate 11 provided with the groove is provided with the middle pressing plate 13, two ends of one side of the bottom plate 11 provided with the groove are respectively provided with the two end pressing plates 12, and the two end pressing plates 12 and the middle pressing plate 13 are provided with grooves corresponding to the grooves of the bottom plate 11; both sides of the both-end pressing plates 12 and one side of the intermediate pressing plate 13 are connected to the corresponding sides of the intermediate pressing plate 13 by bolts 14, and clamp the power line 10.
The receiving end 18 is connected to one end of the U-shaped receiving head support arm 5, and the other end of the receiving head support arm 5 is provided with the ground terminal 7. The middle part of the receiving head supporting arm 5 is arranged on the metal screw rod 4.
The metal end 3 and the jointing clamp 2 are arranged in an insulating sub-shield 15; the double-tight connecting mechanism is arranged in a double-tight connecting mechanism shield 16; the insulator shield 15 and the double-fastening mechanism shield 16 are made of plastic or rubber. Because the discharge end 9 and the receiving end 18 of the lightning protection mechanism need to be arranged oppositely, and the distance between the two (in the prior art) meets the discharge requirement, the double-fastening connection mechanism needs to be arranged near the jointing clamp 2 of the insulator.
Referring to fig. 3-6, there are three embodiments of the present invention, one of which is (as shown in fig. 3): the lightning protection device comprises a double-tight connection mechanism and an electricity testing grounding ring 8, wherein the top end of the electricity testing grounding ring 8 is connected to a power line 10 through the double-tight connection mechanism, a lightning protection mechanism is arranged between the double-tight connection mechanism and the electricity testing grounding ring 8, the lightning protection mechanism comprises a lightning rod 17, a discharge end 9 and a charge end 18, and the discharge end 9 is connected to the bottom end of the electricity testing grounding ring 8; the receiving end 18 is arranged opposite to the discharging end 9 and is connected to the bottom end of the lightning rod 17, and the top end of the lightning rod 17 is connected to one end of the double-fastening connecting mechanism.
The second is (as shown in fig. 4): the positions of the power receiving end 18 and the discharge end 9 in fig. 3 are exchanged.
The third is (as shown in fig. 5): a plurality of rain protection pans 19 can be provided on the lightning rod 17 in fig. 3 and 4, the rain protection pans 19 being made of plastic or rubber.
The double-fastening mechanism of this embodiment is the same as that of the first embodiment. The double-fastening mechanism may also be mounted within a double-fastening mechanism shield 16, the double-fastening mechanism shield 16 being made of plastic or rubber (as shown in fig. 6).
Claims (9)
1. An insulated line double-fastening multifunctional lightning protection device with a shield and an electricity testing grounding ring comprises an insulator main body (1) with a rainproof disc, wherein a metal end (3) is arranged at the upper end of the insulator main body (1), and a metal screw rod (4) and a mounting nut are arranged on the axis of the lower end of the insulator main body (1); the top end of the metal end (3) is provided with a jointing clamp (2) for clamping a power line (10); be equipped with lightning protection mechanism between the lower extreme of this binding clip (2) and insulator main part (1), this lightning protection mechanism is including relative discharge end (9) and the end of receiving electricity (18) that sets up, and the end of receiving electricity (18) is connected on metal screw (4), its characterized in that, the bottom of examining electric ground ring (8) is connected to the upper end of discharge end (9), the upper end of should examining electric ground ring (8) is connected on power line (10) through a double-fastening coupling mechanism.
2. The multifunctional dual-fastening lightning protection device for insulated lines with shield and electroscopic grounding ring according to claim 1, wherein said dual-fastening mechanism comprises: the power line protection device comprises a bottom plate (11), two end pressing plates (12) and a middle pressing plate (13), wherein one side of the bottom plate (11) is provided with a groove matched with a power line (10), the middle part of one side of the bottom plate (11) provided with the groove is provided with the middle pressing plate (13), two ends of one side of the bottom plate (11) provided with the groove are respectively provided with the two end pressing plates (12), and the two end pressing plates (12) and the middle pressing plate (13) are provided with grooves corresponding to the grooves of the bottom plate (11); two sides of the two end pressing plates (12) and one side of the middle pressing plate (13) are connected with the corresponding side of the middle pressing plate (13) through bolts (14).
3. The double-fastening multifunctional lightning protection device with the shield and the electroscopic grounding ring for the insulated line according to claim 1, characterized in that the receiving end (18) is connected to one end of a U-shaped receiving head supporting arm (5), and the other end of the receiving head supporting arm (5) is provided with a grounding terminal (7); the middle part of the supporting arm (5) of the receiving head is arranged on the metal screw (4).
4. The double-fastened multifunctional lightning protection device with shield and electroscopic grounding ring for insulated lines according to claim 1, characterized in that said metal terminals (3) and said binding clips (2) are mounted in an insulating sub-shield (15); the double-tight connecting mechanism is arranged in a double-tight connecting mechanism shield (16); the insulator shield (15) and the double-tight connection mechanism shield (16) are made of plastics or rubber.
5. The double-fastening multifunctional lightning protection device with the protective cover and the electricity testing grounding ring for the insulated line comprises a double-fastening connecting mechanism and an electricity testing grounding ring (8), wherein the top end of the electricity testing grounding ring (8) is connected to a power line (10) through the double-fastening connecting mechanism, the double-fastening multifunctional lightning protection device is characterized in that a lightning protection mechanism is arranged between the double-fastening connecting mechanism and the electricity testing grounding ring (8), the lightning protection mechanism comprises a lightning rod (17), a discharge end (9) and a power receiving end (18), and the discharge end (9) is connected to the bottom end of the electricity testing grounding ring (8); the power receiving end (18) and the discharging end (9) are arranged oppositely and connected to the bottom end of the lightning rod (17), and the top end of the lightning rod (17) is connected to one end of the double-tight connecting mechanism.
6. The double-fastened multifunctional lightning protection device with a shield and an electroscopic grounding ring for an insulated line according to claim 5, characterized in that the positions of the receiving end (18) and the discharging end (9) are interchanged.
7. The multifunctional dual-fastening lightning protection device for insulated lines with shield and electroscopic grounding ring according to claim 5, wherein said dual-fastening mechanism comprises: the power line protection device comprises a bottom plate (11), two end pressing plates (12) and a middle pressing plate (13), wherein one side of the bottom plate (11) is provided with a groove matched with a power line (10), the middle part of one side of the bottom plate (11) provided with the groove is provided with the middle pressing plate (13), two ends of one side of the bottom plate (11) provided with the groove are respectively provided with the two end pressing plates (12), and the two end pressing plates (12) and the middle pressing plate (13) are provided with grooves corresponding to the grooves of the bottom plate (11); two sides of the two end pressing plates (12) and one side of the middle pressing plate (13) are connected with the corresponding side of the middle pressing plate (13) through bolts (14).
8. The double-fastened multifunctional lightning protection device with the shield and the electroscopic grounding ring for the insulated line according to claim 5, characterized in that a plurality of rain-proof discs (19) are arranged on the lightning rod (17), and the rain-proof discs (19) are made of plastic or rubber.
9. The double-fastened multifunctional lightning protection device with protective cover and electroscopic grounding ring for insulated lines according to claim 5, characterized in that said double-fastened connecting mechanism is installed in a double-fastened connecting mechanism protective cover (16), and the double-fastened connecting mechanism protective cover (16) is made of plastic or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122676708.7U CN216119722U (en) | 2021-11-04 | 2021-11-04 | Insulating line double-fastening multifunctional lightning protection device with protective cover and electricity testing grounding ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122676708.7U CN216119722U (en) | 2021-11-04 | 2021-11-04 | Insulating line double-fastening multifunctional lightning protection device with protective cover and electricity testing grounding ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216119722U true CN216119722U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122676708.7U Active CN216119722U (en) | 2021-11-04 | 2021-11-04 | Insulating line double-fastening multifunctional lightning protection device with protective cover and electricity testing grounding ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216119722U (en) |
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2021
- 2021-11-04 CN CN202122676708.7U patent/CN216119722U/en active Active
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