CN218068047U

CN218068047U - Lightning arrester intelligence thunderbolt location on-line measuring device

Info

Publication number: CN218068047U
Application number: CN202220847214.2U
Authority: CN
Inventors: 尹晓战; 孔白杨; 黄威; 胡太行; 杨琨; 展长健
Original assignee: Henan Puyuan Electrical Equipment Co ltd
Current assignee: Henan Puyuan Electrical Equipment Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-12-16
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses an arrester intelligence thunderbolt location on-line measuring device, including the test terminal body and locating the display screen on test terminal body one side, the top of test terminal body is equipped with the shielding plate, be equipped with air inlet mechanism on the test terminal body of display screen top, the opposite side of test terminal body is equipped with the stores pylon, the stores pylon is L type structure setting, be equipped with the elasticity inserted block on the stores pylon, the stores pylon setting is on installation mechanism, the inside of test terminal body is equipped with the radiator, the bottom of test terminal body is equipped with the heat dissipation export, the inside of heat dissipation export is equipped with radiator fan. The utility model discloses a be provided with a series of structures, stores pylon on the test terminal body, with mount pad, fixed plate cooperation, monitor terminal easy dismounting, the installation is reliable, the loss is little, and air inlet mechanism and radiator fan cooperation combine this internal fin of test terminal, optimize monitoring facilities heat dispersion, have good barrier propterty, increase of service life.

Description

Lightning arrester intelligence thunderbolt location on-line measuring device

Technical Field

The utility model relates to an arrester monitoring technology field specifically is an arrester intelligence thunderbolt location on-line measuring device.

Background

The arrester on-line detector is an instrument matched with a zinc oxide arrester in a high-voltage alternating-current power system, and the instrument is connected in series in an arrester ground circuit. The milliammeter in the monitor is used for monitoring leakage current (peak value) passing through the lightning arrester under the operating voltage, and can judge whether the interior of the lightning arrester is affected with damp or not, whether elements are abnormal or not and the like; the pollution meter is used for monitoring the magnitude of pollution current (namely the magnitude of pollution) outside the porcelain bushing of the lightning arrester; and the action counter records the overvoltage action times of the lightning arrester. In rainy days or wet days, leakage current on the outer surface of the porcelain bushing can enter a milliammeter of the monitor at the same time, so that the milliammeter cannot correctly reflect the internal and external problems of the lightning arrester when the leakage current of the porcelain bushing is large. Therefore, a pollution meter is added in the monitor, the bottom of the porcelain sleeve is sleeved with the shielding ring, external leakage current and lightning arrester leakage current are separated simultaneously, and the external insulation pollution degree is reflected on the pollution meter, so that the ES type monitor is more perfect.

At present, the intelligent lightning arrester is fixed on the online detection equipment through the bolt, so that the intelligent lightning arrester is inconvenient to install, the structure of the online detection equipment is damaged, the online detection equipment is particularly dismounted for multiple times, the internal temperature rise caused by the operation of the detection equipment is realized, the loss speed of the online detection equipment is accelerated, the service life of the equipment is influenced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arrester intelligence thunderbolt location on-line measuring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an arrester intelligence thunderbolt location on-line measuring device, includes the test terminal body and locates the display screen on test terminal body one side, the top of test terminal body is equipped with the shielding plate, be equipped with air inlet mechanism on the test terminal body of display screen top, the opposite side of test terminal body is equipped with the stores pylon, the stores pylon is L type structure setting, be equipped with the elasticity inserted block on the stores pylon, the stores pylon sets up on installation mechanism, the inside of test terminal body is equipped with the radiator, the bottom of test terminal body is equipped with the heat dissipation outlet, the inside of heat dissipation outlet is equipped with radiator fan.

Preferably, installation mechanism includes mount pad and fixed plate, and one side of fixed plate is equipped with the mount pad, is equipped with on the mount pad and hangs the groove, and the lower extreme of stores pylon is located and is hung the inslot, is equipped with the screw on the fixed plate, is equipped with the bolt in the screw.

Preferably, the mounting seat on one side of the hanging groove is provided with a clamping hole, and the elastic insertion block is arranged in the clamping hole.

Preferably, the heat sink includes a substrate and a heat sink, the substrate is disposed inside the detection terminal body, and the heat sink is disposed on one side of the substrate.

Preferably, the hanger and the detection terminal body, and the fixing plate and the mounting seat are integrally formed.

Preferably, the air inlet mechanism includes air inlet cover, dustproof filter screen and water-stop film, and the upper end of detection terminal body one side is equipped with the air inlet cover, and the intercommunication sets up between air inlet cover and the detection terminal body, and the opening of detection terminal body sets up down, and the inboard lower extreme of air inlet cover is equipped with dustproof filter screen, is equipped with the water-stop film in the air inlet cover of dustproof filter screen top.

Preferably, the water-stop film is obliquely arranged inside the air inlet cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this arrester intelligence thunderbolt location on-line measuring device through the testing terminal body that sets up for arrester intelligence on-line measuring uses, and this testing terminal easy dismounting installs reliably, the loss is little, has good barrier propterty, extension check out test set's life.

2. This arrester intelligence thunderbolt location on-line measuring device, through setting up the stores pylon of L type structure on the test terminal body, with mount pad, fixed plate cooperation, conveniently carry out fixed mounting, easy dismounting to the test terminal body.

3. This arrester intelligence thunderbolt location on-line measuring device through setting up air inlet mechanism and the radiator fan cooperation on the test terminal body, combines this internal fin of test terminal, has optimized monitoring facilities's heat dispersion.

4. This arrester intelligence thunderbolt location on-line measuring device through setting up dustproof filter screen and the water proof membrane on the air inlet cover, can remove dust and water proof to the heat dissipation air inlet and handle, reduces the interference of dust, humidity to monitoring facilities.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of a detection terminal body in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a mounting base in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of the air intake mechanism in embodiment 2 of the present invention.

In the figure: 1. detecting a terminal body; 11. a display screen; 12. a shielding plate; 2. an air inlet mechanism; 21. an air inlet cover; 22. a dustproof filter screen; 23. a water-barrier film; 3. an installation mechanism; 31. a mounting seat; 32. a fixing plate; 33. hanging a groove; 34. clamping holes; 35. a bolt; 4. a heat sink; 41. a substrate; 42. a heat sink; 5. a heat radiation fan; 6. a hanger; 61. an elastic insert block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to fig. 3, this embodiment intelligent lightning stroke location on-line measuring device for lightning arrester, including detection terminal body 1 and the display screen 11 of locating on one side of detection terminal body 1, the top of detection terminal body 1 is equipped with shielding plate 12, be equipped with air inlet mechanism 2 on the detection terminal body 1 of display screen 11 top, the opposite side of detection terminal body 1 is equipped with stores pylon 6, stores pylon 6 is the setting of L type structure, be equipped with elasticity inserted block 61 on the stores pylon 6, stores pylon 6 sets up on installation mechanism 3, the inside of detection terminal body 1 is equipped with radiator 4, the bottom of detection terminal body 1 is equipped with the heat dissipation outlet, the inside of heat dissipation outlet is equipped with radiator fan 5, detection terminal body 1 through setting up is used for the intelligent on-line monitoring of lightning arrester to use, this monitoring terminal easy dismounting, the installation is reliable, the loss is little, has good barrier propterty, the life of extension monitoring facilities.

Specifically, installation mechanism 3 includes mount pad 31 and fixed plate 32, and one side of fixed plate 32 is equipped with mount pad 31, is equipped with on the mount pad 31 and hangs groove 33, and in hanging groove 33 was located to the lower extreme of stores pylon 6, is equipped with the screw on the fixed plate 32, is equipped with bolt 35 in the screw, conveniently carries out fixed mounting, easy dismounting to detection terminal body 1.

Further, be equipped with card hole 34 on the mount pad 31 of hanging groove 33 one side, elasticity inserted block 61 is located in card hole 34, and elasticity inserted block 61 makes things convenient for the joint dismouting between stores pylon 6 and the mount pad 31 on locating stores pylon 6 through spring elasticity.

Further, the heat sink 4 includes a substrate 41 and a plurality of heat dissipation fins 42, the substrate 41 is disposed inside the detection terminal body 1, the heat dissipation fins 42 are disposed on one side of the substrate 41, a plurality of heat dissipation fins 42 are disposed, a channel for air circulation is formed between two adjacent heat dissipation fins 42, and the heat dissipation fins 42 transfer heat to the surrounding air, so that the heat dissipation efficiency is improved.

Furthermore, the hanger 6 and the detection terminal body 1, and the fixing plate 32 and the mounting seat 31 are integrally formed, so that the structural strength is higher.

The using method of the embodiment comprises the following steps: the fixing plate 32 is fixedly installed through the bolt 35, then the hanging rack 6 on the detection terminal body 1 is inserted into the hanging groove 33 of the mounting seat 31, when the elastic insertion block 61 on the hanging rack 6 coincides with the clamping hole 34 on the mounting seat 31, the elastic insertion block 61 is inserted into the clamping hole 34, so that the detection terminal body 1 is fixedly installed through the installation mechanism 3, when the detection terminal body 1 is disassembled, the elastic insertion block 61 inside the detection terminal body is pressed through the clamping hole 34, the elastic insertion block 61 is compressed inside the hanging rack 6, the elastic insertion block 61 is separated from the clamping hole 34, the hanging rack 6 is drawn out from the hanging groove 33 of the mounting seat 31 to be disassembled, the detection terminal body 1 is convenient to disassemble and assemble, in the operation process of the monitoring terminal device, the heat radiation fins 42 on the substrate 41 transmit heat to the surrounding air, under the action of the heat radiation fans 5 in the heat radiation outlet, the external low-temperature air enters the detection terminal body 1 through the air inlet mechanism 2, the external low-temperature air is discharged from the heat radiation outlet after circulating through the heat radiator 4, the heat radiation performance of the intelligent monitoring device for online monitoring of the lightning arrester, the monitoring device has good reliability and the good protection performance, and the service life of the monitoring device, and the monitoring device has the practicability, and the practicability is better.

Example 2

The structure of the intelligent lightning strike location online detection device of the arrester in the embodiment is basically the same as that of the intelligent lightning strike location online detection device of the arrester in the embodiment 1, and the difference is that: the air intake mechanism 2 includes an air intake cover 21, a dust-proof filter screen 22, and a water-stop film 23 (see fig. 4). The upper end of detection terminal body 1 one side is equipped with air inlet cover 21, the intercommunication sets up between air inlet cover 21 and the detection terminal body 1, the opening of detection terminal body 1 sets up down, the inboard lower extreme of air inlet cover 21 is equipped with dustproof filter screen 22, be equipped with water-stop film 23 in the air inlet cover 21 of dustproof filter screen 22 top, detection terminal body 1 is at the radiating in-process of circulation of air, the inside air current of entering detection terminal body 1 passes through dustproof filter screen 22 and the water-stop film 23 in the air inlet cover 21, dustproof filter screen 22 can filter the dust in the air inlet stream, water vapour in the air inlet stream can be separated to water-stop film 23, reduce the dust, the interference of humidity to monitoring facilities.

Specifically, the water-stop film 23 is obliquely arranged inside the air inlet cover 21, so that water vapor separated on the water-stop film 23 can flow down conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an arrester intelligence thunderbolt location on-line measuring device, includes test terminal body (1) and locates display screen (11) on test terminal body (1) one side, its characterized in that: the top of detection terminal body (1) is equipped with shielding plate (12), be equipped with air inlet mechanism (2) on detection terminal body (1) of display screen (11) top, the opposite side of detection terminal body (1) is equipped with stores pylon (6), stores pylon (6) are L type structure setting, be equipped with elasticity inserted block (61) on stores pylon (6), stores pylon (6) set up on installation mechanism (3), the inside of detection terminal body (1) is equipped with radiator (4), the bottom of detection terminal body (1) is equipped with the thermovent, the inside of thermovent is equipped with radiator fan (5).

2. The intelligent lightning stroke positioning online detection device of the lightning arrester according to claim 1, characterized in that: the installation mechanism (3) comprises an installation seat (31) and a fixing plate (32), the installation seat (31) is arranged on one side of the fixing plate (32), a hanging groove (33) is formed in the installation seat (31), the lower end of the hanging rack (6) is arranged in the hanging groove (33), a screw hole is formed in the fixing plate (32), and a bolt (35) is arranged in the screw hole.

3. The intelligent lightning stroke positioning online detection device of the lightning arrester according to claim 2, characterized in that: the mounting seat (31) on one side of the hanging groove (33) is provided with a clamping hole (34), and the elastic insertion block (61) is arranged in the clamping hole (34).

4. The intelligent lightning stroke positioning online detection device of the lightning arrester according to claim 1, characterized in that: the heat radiator (4) comprises a substrate (41) and radiating fins (42), the substrate (41) is arranged inside the detection terminal body (1), and the radiating fins (42) are arranged on one side of the substrate (41).

5. The intelligent lightning stroke positioning online detection device for the lightning arrester according to claim 2, characterized in that: the hanger (6) and the detection terminal body (1) and the fixing plate (32) and the mounting seat (31) are integrally formed.

6. The intelligent lightning stroke positioning online detection device of the lightning arrester according to claim 1, characterized in that: air inlet mechanism (2) are equipped with air inlet cover (21) including air inlet cover (21), dustproof filter screen (22) and water-stop film (23), and the upper end of detection terminal body (1) one side is equipped with air inlet cover (21), and the intercommunication sets up between air inlet cover (21) and the detection terminal body (1), and the opening of detection terminal body (1) sets up down, and the lower extreme of air inlet cover (21) inboard is equipped with dustproof filter screen (22), is equipped with water-stop film (23) in air inlet cover (21) of dustproof filter screen (22) top.

7. The intelligent lightning stroke positioning online detection device of the lightning arrester according to claim 6, characterized in that: the water-stop film (23) is obliquely arranged inside the air inlet cover (21).