CN212908949U - 110kv circuit lightning stroke clamping protector - Google Patents
110kv circuit lightning stroke clamping protector Download PDFInfo
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- CN212908949U CN212908949U CN202021672795.8U CN202021672795U CN212908949U CN 212908949 U CN212908949 U CN 212908949U CN 202021672795 U CN202021672795 U CN 202021672795U CN 212908949 U CN212908949 U CN 212908949U
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Abstract
The utility model relates to the technical field of lightning protection of electric power systems, in particular to a 110kv circuit lightning strike clamping protector, which comprises a lightning strike protector main body, wherein the lightning strike protector main body comprises a mounting base, a fixed base column is fixedly arranged at the top end of the mounting base, an arc-leading needle is fixedly connected with one side of the fixed base column, a connecting column is fixedly arranged at the top end of the fixed base column, a clamping protector body is fixedly arranged at the top end of the connecting column, and a lower terminal electrode is arranged at the bottom end of the clamping protector body. The service life of the clamp protector body is further prolonged.
Description
Technical Field
The utility model relates to an electric power system lightning protection technical field specifically is a 110kv circuit thunderbolt clamp protector.
Background
The classification statistical data of the power grid faults show that the tripping times of the high-voltage transmission line caused by lightning strike account for 40-70% of the total tripping times of the line, so that the lightning damage is one of the main reasons for causing the faults of the alternating-current transmission line. Therefore, how to prevent and reduce the damage of the lightning stroke on the power grid caused by the alternating current transmission line is a key problem which must be considered for safe and stable operation of the power grid.
Aiming at the lightning flashover limiting technology of the high-voltage alternating-current transmission line, a large number of theories, tests and application researches are developed in recent years by electric power research institutions in China, and a large number of scientific and technological achievements are obtained, and the theories and operation experiences show that the lightning arrester used for installing the base 110kV alternating-current transmission line has a good lightning protection effect, is not limited by terrain when in use, and can effectively prevent the lightning flashover of the high-voltage alternating-current transmission line. However, research and operation tests find that the lightning arrester used in the current 110kV alternating current transmission line mainly comprises a pure air gap line lightning arrester and an insulator fixed gap line lightning arrester, and once the lightning arrester fails, a trip accident of the alternating current transmission line is easily caused, and a potential safety hazard is brought to the operation of the alternating current transmission line.
At present, the lightning arrester is needed to be used in the process of preventing and reducing the damage of the lightning stroke alternating current transmission line to a power grid, but the existing lightning arrester is found to cause other accidents when raining, icing or external pollutants freely fall onto a discharge equalizing ring along the tip of a discharge needle in use, so that the reliability of the lightning arrester in operation is influenced, and therefore, a 110kv line lightning stroke clamping protector needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 110kv circuit thunderbolt clamp protector to current arrester in use who proposes in solving above-mentioned background art finds that it causes other accidents on raining, freezing or external filth freely falls to the discharge equalizer ring along the discharge needle point portion, has influenced the problem of the reliability when its operation.
In order to achieve the above object, the utility model provides a following technical scheme: a110 kv line lightning stroke clamp protector comprises a lightning stroke protector main body, wherein the lightning stroke protector main body comprises a mounting base, a fixed base column is fixedly mounted at the top end of the mounting base, an arc leading needle is fixedly connected to one side of the fixed base column, a connecting column is fixedly mounted at the top end of the fixed base column, a clamp protector body is fixedly mounted at the top end of the connecting column, a lower terminal electrode is arranged at the bottom end of the clamp protector body, an upper terminal electrode is arranged at the top end of the clamp protector body, a cross arm is arranged at the top end of the clamp protector body, a first drainage rod is fixedly connected to one side of the cross arm, a drainage mechanism is arranged at one side of the clamp protector body, the drainage mechanism comprises a second drainage rod, a second drainage rod is fixedly connected to one side of the clamp protector body, and a discharge probe is fixedly connected to one side of the second drainage rod, the one end fixedly connected with of discharge probe discharges the head, and discharges the shape of head and be spherical, the outside of clamp protector body is provided with protection machanism, protection machanism includes the guard plate, the outside of clamp protector body is cup jointed and is installed the guard plate, the outside of guard plate is provided with the slip swash plate.
Preferably, the outer surface of the clamp protector body is uniformly provided with reinforcing ribs.
Preferably, the clamp protector body is fixedly provided with two auxiliary arresters at the outer side thereof through connecting rods.
Preferably, the fixed base column is externally and fixedly provided with two fixed supporting rods, and the fixed base column is made of martensitic steel.
Preferably, the top fixed mounting of guard plate has buffer spring, and buffer spring's quantity is two, buffer spring's top fixedly connected with buffer board.
Preferably, the bottom fixed mounting of guard plate has connection base, and connection base's quantity is two, one side that connection base kept away from each other all is provided with prevents flying bird windmill.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with protection machanism, solved current arrester in use and found that other accidents are aroused on the discharge grading ring on rain, freezing or external filth freely falls along discharge needle point portion, have influenced the problem of the reliability of its when operation, further through being provided with the strengthening rib, increased the intensity of clamp protector body, further prolonged the life of clamp protector body.
2. Through being provided with auxiliary lightning arrester, improved the performance of this protector, effectively prevent thunderbolt tripping operation, broken string accident, can reduce the thunderbolt tripping operation rate of circuit simultaneously, improve the reliability of power supply, further through being provided with buffer spring and buffer board, play the buffering effect to external interference to the life of guard plate has been prolonged.
Drawings
FIG. 1 is a schematic view of a front view of a partial section of the structure of the present invention;
FIG. 2 is a schematic front view of the drainage mechanism of the present invention;
FIG. 3 is a schematic front sectional view of the protection mechanism of the present invention;
fig. 4 is a schematic side view of the bird-flying prevention windmill of the present invention.
In the figure: 100. a lightning strike protector body; 110. mounting a base; 111. fixing the supporting rod; 112. an arc striking needle; 113. connecting columns; 114. a lower terminal electrode; 115. an auxiliary lightning arrester; 116. a clamp protector; 117. reinforcing ribs; 118. an upper terminal electrode; 119. a first drainage rod; 120. a cross arm; 121. fixing the base column; 200. a drainage mechanism; 210. a second drainage rod; 211. a discharge probe; 212. a discharge head; 300. a protection mechanism; 310. a protection plate; 311. a sliding sloping plate; 312. a connection base; 313. bird-flying prevention windmills; 314. a buffer spring; 315. a buffer plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
a110 kv line lightning stroke clamp protector comprises a lightning stroke protector main body 100, the lightning stroke protector main body 100 comprises a mounting base 110, a fixed base column 121 is fixedly mounted at the top end of the mounting base 110, an arc leading needle 112 is fixedly connected to one side of the fixed base column 121, a connecting column 113 is fixedly mounted at the top end of the fixed base column 121, a clamp protector body 116 is fixedly mounted at the top end of the connecting column 113, a lower terminal electrode 114 is arranged at the bottom end of the clamp protector body 116, an upper terminal electrode 118 is arranged at the top end of the clamp protector body 116, a cross arm 120 is arranged at the top end of the clamp protector body 116, a first drainage rod 119 is fixedly connected to one side of the cross arm 120, a drainage mechanism 200 is arranged at one side of the clamp protector body 116, the drainage mechanism 200 comprises a second drainage rod 210, a second drainage rod 210 is fixedly connected to one side of the clamp protector body 116, a discharge probe 211 is, discharge probe 211's one end fixedly connected with discharge head 212, and discharge head 212's shape is spherical, the outside of clamp protector body 116 is provided with protection machanism 300, protection machanism 300 includes protection plate 310, the outside of clamp protector body 116 is cup jointed and is installed protection plate 310, the outside of protection plate 310 is provided with slip swash plate 311, it finds out in use that raining, other accidents are aroused on freezing or external filth freely falls to the discharge equalizer ring along the discharge needle point portion to have solved current arrester, the problem of the reliability when having influenced its operation.
Further, the outer surface of the clamp protector body 116 is uniformly provided with reinforcing ribs 117, so that the strength of the clamp protector body 116 is increased, and the service life of the clamp protector body 116 is further prolonged.
Further, the outside of clamp protector body 116 has auxiliary lightning arrester 115 through connecting rod fixed mounting, and auxiliary lightning arrester 115's quantity is two, has improved the performance of this protector, effectively prevents thunderbolt tripping operation, broken string accident, can reduce the thunderbolt tripping operation rate of circuit simultaneously, improves the reliability of power supply.
Further, the fixed bearing column 121 is externally and fixedly provided with two fixed supporting rods 111, the fixed supporting rods 111 are made of martensitic steel, the strength is improved, and the stability of the protector is improved.
Further, the top fixed mounting of guard plate 310 has buffer spring 314, and buffer spring 314's quantity is two, and buffer spring 314's top fixedly connected with buffer board 315, and external disturbance plays buffering effect to the life of guard plate 310 has been prolonged.
Furthermore, the bottom end of the protection plate 310 is fixedly provided with two connecting bases 312, and the sides of the connecting bases 312 far away from each other are provided with anti-bird windmills 313, so that the problem that birds and other flying creatures interfere with the protector can be effectively prevented by the anti-bird windmills 313 being driven to rotate by wind power.
The working principle is as follows: when the protector is used, the clamp protector body 116 can ensure the conductivity between nonlinear resistance elements and ensure the conductivity between nonlinear resistance elements, thereby ensuring the performance of the clamp protector, effectively preventing lightning trip-out and disconnection accidents, simultaneously reducing the lightning trip-out rate of a circuit and improving the reliability of power supply, and in addition, the bird-flying prevention windmill 313 is driven by wind power to rotate, thereby effectively preventing the problem that birds and other flying creatures interfere with the protector.
When this protector can strengthen the intensity of clamp protector body 116 at the in-process of long-term use strengthening rib 117, and the material of the fixed branch 111 of fixed base post 121 both sides is the martensite steel, also can effectual stability of strengthening this protector, and buffer spring 314 and the buffer board 315 on protection plate 310 top when having outside interference, can play the guard action to protection plate 310, the life of this protector has been increased, and discharge head 212's shape can further avoid depositing impurity on the discharge head 212 for the arc.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (6)
1. A110 kv circuit lightning strike clamp protector comprises a lightning strike protector main body (100), and is characterized in that: the lightning protector main body (100) comprises a mounting base (110), a fixed base column (121) is fixedly mounted at the top end of the mounting base (110), an arc leading needle (112) is fixedly connected to one side of the fixed base column (121), a connecting column (113) is fixedly mounted at the top end of the fixed base column (121), a clamping protector body (116) is fixedly mounted at the top end of the connecting column (113), a lower terminal electrode (114) is arranged at the bottom end of the clamping protector body (116), an upper terminal electrode (118) is arranged at the top end of the clamping protector body (116), a cross arm (120) is arranged at the top end of the clamping protector body (116), a first drainage rod (119) is fixedly connected to one side of the cross arm (120), a drainage mechanism (200) is arranged at one side of the clamping protector body (116), and the drainage mechanism (200) comprises a second drainage rod (210), one side fixedly connected with second drainage pole (210) of clamp protector body (116), one side fixedly connected with discharge probe (211) of second drainage pole (210), the one end fixedly connected with of discharge probe (211) discharges first (212), and the shape of discharging first (212) is spherical, the outside of clamp protector body (116) is provided with protection machanism (300), protection machanism (300) are including guard plate (310), the outside of clamp protector body (116) is cup jointed and is installed guard plate (310), the outside of guard plate (310) is provided with slip swash plate (311).
2. A 110kv line lightning strike clamp protector as claimed in claim 1, wherein: and reinforcing ribs (117) are uniformly arranged on the outer surface of the clamping protector body (116).
3. A 110kv line lightning strike clamp protector as claimed in claim 1, wherein: the clamp protector comprises a clamp protector body (116), wherein auxiliary arresters (115) are fixedly mounted on the outer side of the clamp protector body (116) through connecting rods, and the number of the auxiliary arresters (115) is two.
4. A 110kv line lightning strike clamp protector as claimed in claim 1, wherein: the fixed base column is characterized in that fixed supporting rods (111) are fixedly mounted outside the fixed base column (121), the number of the fixed supporting rods (111) is two, and the fixed base column (121) is made of martensitic steel.
5. A 110kv line lightning strike clamp protector as claimed in claim 1, wherein: the top fixed mounting of guard plate (310) has buffer spring (314), and buffer spring (314) quantity is two, the top fixedly connected with buffer plate (315) of buffer spring (314).
6. A110 kv line lightning strike clamp protector according to claim 5, characterized in that: the bottom fixed mounting of guard plate (310) has connection base (312), and the quantity of connection base (312) is two, one side that connection base (312) kept away from each other all is provided with prevents flying bird windmill (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021672795.8U CN212908949U (en) | 2020-08-12 | 2020-08-12 | 110kv circuit lightning stroke clamping protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021672795.8U CN212908949U (en) | 2020-08-12 | 2020-08-12 | 110kv circuit lightning stroke clamping protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908949U true CN212908949U (en) | 2021-04-06 |
Family
ID=75241591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021672795.8U Expired - Fee Related CN212908949U (en) | 2020-08-12 | 2020-08-12 | 110kv circuit lightning stroke clamping protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908949U (en) |
-
2020
- 2020-08-12 CN CN202021672795.8U patent/CN212908949U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |