CN212908948U - Lightning protection device of 10kV distribution lines - Google Patents
Lightning protection device of 10kV distribution lines Download PDFInfo
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- CN212908948U CN212908948U CN202020342040.5U CN202020342040U CN212908948U CN 212908948 U CN212908948 U CN 212908948U CN 202020342040 U CN202020342040 U CN 202020342040U CN 212908948 U CN212908948 U CN 212908948U
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- pole
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Abstract
The utility model discloses a lightning protection device of 10kV distribution lines, include: the lightning protection device comprises a wire tower pole, a lightning protection frame and a grounding body assembly; a circuit bearing frame is horizontally fixed at the top end of the wire tower pole, and ceramic binding posts are symmetrically arranged on two sides of the circuit bearing frame; the lightning-protection frame is connected to the middle section of the line bearing frame through the support frame, and the lightning-protection frame is parallel to the line bearing frame. The utility model discloses in, through setting up the lightning-arrest frame that is parallel to each other with the circuit bearing frame, and put the department and set up first lightning rod in lightning-arrest frame middle section, there is the second lightning rod through alignment jig swing joint at lightning-arrest frame both ends simultaneously, can adjust the alignment jig according to the length of circuit bearing frame, thereby realize carrying out comprehensive lightning protection to the circuit through the second lightning rod realization of first lightning rod and cooperation its both sides, the improvement that is showing the lightning protection effect of the lightning protection device of this 10kV distribution lines, improve the reliability of distribution lines operation.
Description
Technical Field
The utility model relates to a distribution lines lightning protection technical field especially relates to a 10kV distribution lines's lightning protection device.
Background
The distribution line is a line which transmits electric power from a step-down transformer substation to a distribution transformer or transmits the electric power of the distribution transformer substation to a power consumption unit, along with the development of the economic society, people have stronger and stronger dependence on electric energy, the requirement on power supply reliability is higher and higher, and a power distribution network is a network which directly distributes electric energy to vast power users, and the safety and the power supply reliability of the power distribution network are more and more emphasized.
The lightning protection device of present 10kV distribution lines structure is comparatively simple, mostly sets up the lightning rod on the direct line bearing frame again and carries out the lightning protection through downlead cooperation earthing pole, can't realize carrying out comprehensive lightning protection to the multiunit circuit on the line weighing frame, and the effect of protection is relatively poor, and lacks the resistance to the pre-buried soil of earthing pole and carries out the auxiliary detection measure, and the staff of being not convenient for patrols and examines the lightning protection facility.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the lightning protection device of a 10kV distribution lines who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a lightning protection device for a 10kV distribution line, comprising: the lightning protection device comprises a wire tower pole, a lightning protection frame and a grounding body assembly;
a circuit bearing frame is horizontally fixed at the top end of the wire tower pole, and ceramic binding posts are symmetrically arranged on two sides of the circuit bearing frame;
the lightning protection frame is connected to the middle section of the line bearing frame through a support frame, and the lightning protection frame and the line bearing frame are parallel to each other;
the grounding body assembly is connected with a down lead, and the other end of the down lead penetrates through the support frame and is connected with the lightning protection frame.
As a further description of the above technical solution:
the lightning protection device is characterized in that a first lightning rod is vertically arranged at the middle section position of the lightning protection frame, adjusting sliding grooves are symmetrically formed in two ends of the lightning protection frame, and fixing buckles are fixed at the opening positions of the lightning protection frame, which are located on the adjusting sliding grooves.
As a further description of the above technical solution:
the adjusting chutes at the two ends of the lightning protection frame are embedded with the adjusting frames in a sliding mode, and one ends, located on the outer sides of the adjusting chutes, of the adjusting frames are connected with second lightning rods.
As a further description of the above technical solution:
the grounding body assembly is composed of a metal grounding electrode and an L-shaped conduit, the L-shaped conduit is horizontally arranged, and one end of the L-shaped conduit is connected with a junction box.
As a further description of the above technical solution:
four connecting wires are installed on the inner side of the L-shaped wire conduit, one ends of the four connecting wires extend to the inner side of the junction box, and the other ends of the four connecting wires are respectively connected with a first current pole, a first voltage pole, a second voltage pole and a second current pole.
As a further description of the above technical solution:
the first current pole, the first voltage pole, the second voltage pole and the second current pole are all pre-buried in soil, and the distance and the pre-buried depth of the first current pole, the first voltage pole, the second voltage pole and the second current pole are all equal.
Advantageous effects
The utility model provides a lightning protection device of 10kV distribution lines. The method has the following beneficial effects:
(1): this lightning protection device of 10kV distribution lines is through setting up the lightning-arrest frame that is parallel to each other with the circuit bearing frame, and put the department at lightning-arrest frame middle section position and set up first lightning rod, there is the second lightning rod through alignment jig swing joint at lightning-arrest frame both ends simultaneously, can adjust the alignment jig according to the length of circuit bearing frame, thereby the realization is through first lightning rod and cooperate the second lightning rod realization of its both sides to carry out comprehensive lightning protection to the circuit, the improvement that is showing the lightning protection effect of this lightning protection device of 10kV distribution lines, the reliability of improvement distribution lines operation.
(2): this lightning protection device of 10kV distribution lines is through having set up first electric current utmost point, first voltage utmost point, second voltage utmost point and second electric current utmost point, and with first electric current utmost point, first voltage utmost point, the connecting wire of second voltage utmost point and second electric current utmost point extends to the terminal box inboard through L type conduit, when the staff patrols and examines to the lightning protection device of this 10kV distribution lines, can be directly with first electric current utmost point, first voltage utmost point, the connecting wire and the ground resistance measuring apparatu of second voltage utmost point are connected, thereby realize detecting the pre-buried soil resistance of metal grounding utmost point, make the staff have supplementary measure of detecting soil resistance to the lightning protection device of this 10kV distribution lines, it is more convenient when patrolling and examining.
Drawings
Fig. 1 is a schematic view of an overall structure of a lightning protection device for a 10kV distribution line provided by the present invention;
fig. 2 is a schematic structural view of the lightning protection frame of the present invention;
fig. 3 is a schematic structural diagram of the middle grounding body assembly of the present invention.
Illustration of the drawings:
1. a wire tower; 2. a circuit bearing frame; 3. a ceramic binding post; 4. a support frame; 5. a lightning protection frame; 6. a down conductor; 7. a ground body assembly; 71. a metal ground electrode; 72. an L-shaped conduit; 73. a connecting wire; 74. a first current pole; 75. a first voltage pole; 76. a second voltage pole; 77. a second current pole; 78. a junction box; 8. a first lightning rod; 9. adjusting the sliding chute; 10. An adjusting bracket; 11. a fixing buckle; 12. and a second lightning rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a lightning protection device for a 10kV distribution line includes: the lightning protection device comprises a wire tower pole 1, a lightning protection frame 5 and a grounding body assembly 7;
a circuit bearing frame 2 is horizontally fixed at the top end of the wire tower pole 1, and ceramic binding posts 3 are symmetrically arranged on two sides of the circuit bearing frame 2;
the lightning protection frame 5 is connected to the middle section of the line bearing frame 2 through the support frame 4, and the lightning protection frame 5 is parallel to the line bearing frame 2;
the grounding body assembly 7 is connected with a down lead 6, and the other end of the down lead 6 penetrates through the support frame 4 and is connected with the lightning protection frame 5.
Middle section position department of lightning-arrest frame 5 is provided with first lightning rod 8 perpendicularly, and regulation spout 9 has been seted up to the both ends symmetry of lightning-arrest frame 5, and the opening position department that lightning-arrest frame 5 is located regulation spout 9 is fixed with fixed knot 11, and fixed knot 11 is used for adjusting frame 10 and carries out the spiral fastening after accomplishing to adjusting frame 10.
Adjusting frames 10 are respectively embedded into the adjusting sliding grooves 9 at the two ends of the lightning protection frame 5 in a sliding manner, and one ends of the adjusting frames 10, which are positioned on the outer sides of the adjusting sliding grooves 9, are connected with second lightning rods 12.
Set up the lightning rod 5 that is parallel to each other with circuit bearing frame 2, and set up first lightning rod 8 in 5 middle section positions of lightning rod department, there is second lightning rod 12 through alignment jig 10 swing joint at 5 both ends of lightning rod simultaneously, can adjust alignment jig 10 according to the length of circuit bearing frame 2, alignment jig 10 can carry out the pull as required and adjust, and it is fixed to detain 11 to carry out ro dong through the fixed of 5 both ends of lightning rod, thereby realize carrying out comprehensive lightning protection to the circuit through first lightning rod 8 and the second lightning rod 12 of cooperation its both sides, the improvement that is showing the lightning protection effect of the lightning protection device of this 10kV distribution lines, improve the reliability of distribution lines operation.
The grounding body assembly 7 is composed of a metal grounding electrode 71 and an L-shaped conduit 72, wherein the L-shaped conduit 72 is horizontally arranged, and one end of the L-shaped conduit 72 is connected with a junction box 78.
Four connecting wires 73 are installed on the inner side of the L-shaped conduit 72, one ends of the four connecting wires 73 extend to the inner side of the junction box 78, and the other ends of the four connecting wires 73 are respectively connected with a first current pole 74, a first voltage pole 75, a second voltage pole 76 and a second current pole 77.
The first current pole 74, the first voltage pole 75, the second voltage pole 76 and the second current pole 77 are all pre-buried in soil, and the distance and the pre-buried depth of the first current pole 74, the first voltage pole 75, the second voltage pole 76 and the second current pole 77 are all equal.
The distance between the first current pole 74, the first voltage pole 75, the second voltage pole 76 and the second current pole 77 is more than or equal to 20 times of the embedding depth of the first current pole 74, the first voltage pole 75, the second voltage pole 76 and the second current pole 77.
When the staff patrols and examines the lightning protection device of this 10kV distribution lines, can be directly be connected first electric current utmost point 74, first voltage utmost point 75, the connecting wire 73 of second voltage utmost point 76 and second electric current utmost point 77 is located the inboard one end of terminal box 78 and is connected with the ground resistance measuring apparatu, directly acquire the reading through the ground resistance measuring apparatu, thereby the realization detects the pre-buried soil resistance of metal earthing pole 71, make the staff have the supplementary measure of detecting soil resistance to this 10kV distribution lines's lightning protection device, it is more convenient when patrolling and examining.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 (4)
1. The utility model provides a lightning protection device of 10kV distribution lines which characterized in that includes: the lightning protection device comprises a wire tower pole (1), a lightning protection frame (5) and a grounding body assembly (7);
a circuit bearing frame (2) is horizontally fixed at the top end of the wire tower rod (1), and ceramic binding posts (3) are symmetrically arranged on two sides of the circuit bearing frame (2);
the lightning protection frame (5) is connected to the middle section of the line bearing frame (2) through a support frame (4), the lightning protection frame (5) is parallel to the line bearing frame (2), adjusting sliding grooves (9) are symmetrically formed in two ends of the lightning protection frame (5), adjusting frames (10) are embedded into the adjusting sliding grooves (9) in the two ends of the lightning protection frame (5) in a sliding mode, and a second lightning rod (12) is connected to one end, located on the outer side of the adjusting sliding grooves (9), of each adjusting frame (10);
grounding body subassembly (7) are connected with downlead (6), and the other end of downlead (6) runs through in support frame (4) and is connected with lightning-arrest frame (5), grounding body subassembly (7) comprise metal earthing pole (71) and L type conduit (72), L type conduit (72) level sets up, four connecting wires (73) are installed to L type conduit (72) inboard, and just four connecting wires (73) one end extend to the inboard of terminal box (78), four the other end of connecting wire (73) is connected with first electric current utmost point (74), first voltage utmost point (75), second voltage utmost point (76) and second electric current utmost point (77) respectively.
2. The lightning protection device for a 10kV distribution line according to claim 1, wherein a junction box (78) is connected to one end of the L-shaped conduit (72).
3. The lightning protection device for the 10kV distribution line according to claim 1, wherein the first current pole (74), the first voltage pole (75), the second voltage pole (76) and the second current pole (77) are embedded in soil, and the distances and the embedding depths of the first current pole (74), the first voltage pole (75), the second voltage pole (76) and the second current pole (77) are equal.
4. The lightning protection device for 10kV distribution lines according to claim 1, wherein the lightning protection frame (5) is fixed with a fixing buckle (11) at the opening position of the adjusting chute (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020342040.5U CN212908948U (en) | 2020-03-18 | 2020-03-18 | Lightning protection device of 10kV distribution lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020342040.5U CN212908948U (en) | 2020-03-18 | 2020-03-18 | Lightning protection device of 10kV distribution lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908948U true CN212908948U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020342040.5U Expired - Fee Related CN212908948U (en) | 2020-03-18 | 2020-03-18 | Lightning protection device of 10kV distribution lines |
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| Country | Link |
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| CN (1) | CN212908948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937714A (en) * | 2021-10-08 | 2022-01-14 | 南京金陵特种设备安全附件检验中心 | Lightning protection device and detection method thereof |
| CN114825245A (en) * | 2022-06-20 | 2022-07-29 | 国网山东省电力公司荣成市供电公司 | 10kV distribution lines stretch-proof pole large-span lightning arrester |
-
2020
- 2020-03-18 CN CN202020342040.5U patent/CN212908948U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937714A (en) * | 2021-10-08 | 2022-01-14 | 南京金陵特种设备安全附件检验中心 | Lightning protection device and detection method thereof |
| CN114825245A (en) * | 2022-06-20 | 2022-07-29 | 国网山东省电力公司荣成市供电公司 | 10kV distribution lines stretch-proof pole large-span lightning arrester |
| CN114825245B (en) * | 2022-06-20 | 2023-11-07 | 国网山东省电力公司荣成市供电公司 | Large-span lightning arrester for 10kV distribution line tension rod |
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Granted publication date: 20210406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |