CN212752804U

CN212752804U - Lightning protection element tester

Info

Publication number: CN212752804U
Application number: CN202021127183.0U
Authority: CN
Inventors: 杨晔; 孟庆明; 李骁龙
Original assignee: Liaoning Changsheng Lightning Protection Testing Co ltd
Current assignee: Liaoning Changsheng Lightning Protection Testing Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-19
Anticipated expiration: 2030-06-17

Abstract

The utility model provides a lightning protection component tester, this utility model includes tester main part and casing, the casing sets up the outside in the tester main part, the lower extreme of tester main part is provided with the buffering mount pad, the buffering mount pad includes mounting panel and fixed plate, be provided with spacing cushion chamber on the fixed plate, spacing cushion intracavity is provided with buffer spring, buffer spring's lower extreme and lower connecting plate fixed connection, buffer spring's upper end and upper junction plate fixed connection, the inner wall fixed connection in lower connecting plate and spacing cushion chamber, the upper junction plate is connected with the mounting panel through the movable rod, movable rod and fixed plate swing joint. The utility model has the characteristics of good dampproofing and dehumidification effect, the radiating effect is good, has high temperature resistance.

Description

Lightning protection element tester

Technical Field

The utility model relates to an element detector technical field especially relates to a lightning protection component tester.

Background

The lightning protection element tester is used for testing the performance of the lightning arrester of lightning protection facilities such as telecommunication, electric power, meteorology, machine rooms, electric power distribution lines, iron tower transmission lines, gas stations, factory grounding grids and the like. A lightning arrester: an electrical appliance for protecting electrical equipment from high transient overvoltage during lightning strike, limiting follow current time, and also limiting follow current amplitude. Lightning arresters are sometimes also referred to as overvoltage protectors, overvoltage limiters.

However, the existing lightning protection element tester has the problems of poor moisture resistance and poor heat dissipation effect, and the performance and the service life of the tester are seriously influenced.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a lightning protection component tester makes its good dampproofing and dehumidification effect, and the radiating effect is good, has high temperature resistance's characteristics.

In order to solve the above problem, the utility model provides a technical scheme as follows:

the utility model provides a lightning protection component tester, includes tester main part and casing, the casing sets up the outside of tester main part, the lower extreme of tester main part is provided with the buffering mount pad, the buffering mount pad includes mounting panel and fixed plate, be provided with spacing cushion chamber on the fixed plate, be provided with buffer spring in the spacing cushion chamber, buffer spring's lower extreme and lower connecting plate fixed connection, buffer spring's upper end and upper junction plate fixed connection, lower connecting plate with the inner wall fixed connection in spacing cushion chamber, the upper junction plate pass through the movable rod with the mounting panel is connected, the movable rod with fixed plate swing joint.

Further, still be provided with the embedded groove on the fixed plate, the embedded groove includes first embedded groove and second embedded groove, first embedded groove sets up the left side of spacing cushion chamber, the second embedded groove sets up the right side of spacing cushion chamber, be provided with first rubber buffer pad in the first embedded groove, the upper end of first rubber buffer pad is provided with first clamp plate, first clamp plate through first stand with the mounting panel is connected, first stand with fixed plate swing joint, be provided with second rubber buffer pad in the second embedded groove, the upper end of second rubber buffer pad is provided with the second clamp plate, the second clamp plate through the second stand with the mounting panel is connected, the second stand with fixed plate swing joint.

Further, the casing is provided with heat dissipation holes, the heat dissipation holes comprise first heat dissipation holes and second heat dissipation holes, the first heat dissipation holes are formed in the left side of the tester body, and the second heat dissipation holes are formed in the right side of the tester body.

Furthermore, a first dustproof net is arranged on the left side of the first radiating hole, a second dustproof net is arranged on the right side of the second radiating hole, and the first dustproof net and the second dustproof net are arranged inside the shell.

Further, the inside of casing still is provided with the dehumidification box, the dehumidification box sets up the upper end of tester main part, the dehumidification box with the inner wall fixed connection of casing.

Furthermore, a plurality of fine small holes are uniformly formed in the dehumidification box, a drying agent is arranged in the dehumidification box, and the drying agent is made of magnesium chloride.

Further, the dehumidification box includes first dehumidification box and second dehumidification box, first dehumidification box sets up the left side of tester main part, the second dehumidification box sets up the right side of tester main part.

Furthermore, the lower extreme of buffering mount pad is provided with strutting arrangement, strutting arrangement includes support column and base, the lower fixed surface of base sets up the shock attenuation backing plate.

Compared with the prior art, the utility model has the advantages of it is following:

1. the dehumidification device is arranged to perform the dehumidification function, so that the sensor can better adapt to the humid environment and the service life of the sensor is prolonged;

2. the buffer mounting seat is arranged, so that the buffer effect is improved, the anti-buffer performance of the buffer mounting seat is improved, and the damage caused by impact vibration is avoided;

3. the casing is provided with the louvre, and the louvre adopts the venetian blind type structure, and the louvre includes first louvre and second louvre, and first louvre setting is in the left side of tester main part, and the second louvre sets up the right side in the tester main part, and the left side of first louvre is provided with first dust screen, and the right side of second louvre is provided with the second dust screen, and first dust screen and the setting of second dust screen are in the inside of casing, the effectual entering that prevents dust or other pollutants.

In conclusion, the lightning protection element tester has wide practicability, and solves the problems of poor moisture resistance and poor heat dissipation effect of the existing lightning protection element tester in the background technology, and the performance and the service life of the tester are seriously influenced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the buffer mounting seat of the present invention.

Description of the main element symbols:

1-tester body, 2-shell, 3-buffer mounting seat, 301-mounting plate, 302-fixing plate, 303-limit buffer cavity, 304-movable rod, 305-upper connecting plate, 306-lower connecting plate, 307-buffer spring, 308-first upright post, 309-second upright post, 3010-first pressing plate, 3011-second pressing plate, 3012-first rubber buffer pad, 3013-second rubber buffer pad, 3014-first embedded groove, 3015-second embedded groove, 4-support column, 5-base, 6-shock absorption backing plate, 7-first heat dissipation hole, 8-second heat dissipation hole, 9-first dust screen, 10-second dust screen, 11-first dehumidification box and 12-second dehumidification box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.

As shown in fig. 1 and 2, the embodiment of the utility model discloses a including tester main part 1 and casing 2, casing 2 sets up in the outside of tester main part 1, be provided with the louvre on casing 2, the louvre adopts the venetian blind type structure, the louvre includes first louvre 7 and second louvre 8, first louvre 7 sets up the left side in tester main part 1, second louvre 8 sets up the right side in tester main part 1, the left side of first louvre 7 is provided with first dust screen 9, the right side of second louvre 8 is provided with second dust screen 10, first dust screen 9 and second dust screen 10 set up the inside at casing 2, the effectual entering that prevents dust or other pollutants.

The inside of casing 2 still is provided with the dehumidification box, play the effect of dehumidification, guarantee the moist environment of better adaptation, the life of extension sensor, the dehumidification box sets up the upper end at tester main part 1, the inner wall fixed connection of dehumidification box and casing 2, evenly be provided with a plurality of fine and close apertures on the dehumidification box, the inside drier that is provided with of dehumidification box, the drier adopts the magnesium chloride material, the dehumidification box includes first dehumidification box 11 and second dehumidification box 12, first dehumidification box 11 sets up the left side at tester main part 1, second dehumidification box 12 sets up the right side at tester main part 1.

The lower end of the tester body 1 is provided with a buffer mounting seat 3, which improves the buffer effect, increases the buffer resistance, and avoids the damage caused by impact vibration, the buffer mounting seat 3 comprises a mounting plate 301 and a fixing plate 302, the fixing plate 302 is provided with a limit buffer cavity 303, a buffer spring 307 is arranged in the limit buffer cavity 303, the lower end of the buffer spring 307 is fixedly connected with a lower connecting plate 306, the upper end of the buffer spring 307 is fixedly connected with an upper connecting plate 305, the lower connecting plate 306 is fixedly connected with the inner wall of the limit buffer cavity 303, the upper connecting plate 305 is connected with the mounting plate 301 through a movable rod 304, the movable rod 304 is movably connected with the fixing plate 302, when vibration is generated, the movable rod 304 pushes the upper connecting plate 305 to downwards compress the buffer spring 307 until the vibration is gradually reduced, the buffer spring 307 is restored to the original state, so as to realize the shock absorption, the embedded grooves comprise a first embedded groove 3014 and a second embedded groove 3015, the first embedded groove 3014 is arranged on the left side of the limiting buffer cavity 303, the second embedded groove 3015 is arranged on the right side of the limiting buffer cavity 303, a first rubber cushion 3012 is arranged in the first embedded groove 3014, a first pressing plate 3010 is arranged at the upper end of the first rubber cushion 3012, the first pressing plate 3010 is connected with the mounting plate 301 through the first upright column 308, the first upright column 308 is movably connected with the fixing plate 302, a second rubber cushion 3013 is arranged in the second embedded groove 3015, a second pressing plate 3011 is arranged at the upper end of the second rubber cushion 3013, the second pressing plate 3011 is connected with the mounting plate 301 through the second upright column 309, the second upright column 309 is movably connected with the fixing plate 302, when vibration occurs, the first upright column 308 pushes the first pressing plate 3010 to compress the first rubber cushion 3012 downwards, the second upright column 309 pushes the first pressing plate 3011 to compress the second rubber cushion 3013 downwards, until the vibration is gradually reduced, the first rubber cushion 3012 and the second rubber cushion 3013 are restored to the original state, and the damping effect is achieved.

The lower extreme of buffering mount pad 3 is provided with strutting arrangement, and strutting arrangement includes support column 4 and base 5, and the lower fixed surface of base 5 sets up shock attenuation backing plate 6.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a lightning protection component tester, includes tester main part and casing, the casing sets up the outside of tester main part, a serial communication port, the lower extreme of tester main part is provided with the buffering mount pad, the buffering mount pad includes mounting panel and fixed plate, be provided with spacing cushion chamber on the fixed plate, be provided with buffer spring in the spacing cushion chamber, buffer spring's lower extreme and lower connecting plate fixed connection, buffer spring's upper end and upper junction plate fixed connection, lower connecting plate with the inner wall fixed connection in spacing cushion chamber, the upper junction plate pass through the movable rod with the mounting panel is connected, the movable rod with fixed plate swing joint.

2. The lightning protection device tester as claimed in claim 1, wherein the fixing plate is further provided with an insertion slot, the embedded groove comprises a first embedded groove and a second embedded groove, the first embedded groove is arranged at the left side of the limiting buffer cavity, the second embedded groove is arranged at the right side of the limit buffer cavity, a first rubber buffer pad is arranged in the first embedded groove, the upper end of the first rubber buffer pad is provided with a first pressing plate which is connected with the mounting plate through a first upright post, the first upright post is movably connected with the fixing plate, a second rubber cushion pad is arranged in the second embedded groove, the upper end of the second rubber cushion pad is provided with a second pressing plate, the second pressing plate is connected with the mounting plate through a second upright post, and the second upright post is movably connected with the fixing plate.

3. The lightning protection component tester of claim 2, wherein the housing is provided with heat dissipation apertures, the heat dissipation apertures including a first heat dissipation aperture and a second heat dissipation aperture, the first heat dissipation aperture being disposed on a left side of the tester body, the second heat dissipation aperture being disposed on a right side of the tester body.

4. The lightning protection device tester according to claim 3, wherein a first dust screen is disposed on a left side of the first heat dissipation hole, a second dust screen is disposed on a right side of the second heat dissipation hole, and the first dust screen and the second dust screen are disposed inside the housing.

5. The lightning protection device tester as claimed in claim 4, wherein a moisture removal box is further disposed inside the housing, the moisture removal box is disposed at an upper end of the tester body, and the moisture removal box is fixedly connected to an inner wall of the housing.

6. The lightning protection device tester as claimed in claim 5 wherein the moisture removal box has a plurality of small holes uniformly formed therein, and a desiccant is disposed in the moisture removal box and is made of magnesium chloride.

7. The lightning protection component tester of claim 6 wherein the moisture removal box comprises a first moisture removal box and a second moisture removal box, the first moisture removal box being disposed on a left side of the tester body and the second moisture removal box being disposed on a right side of the tester body.

8. The lightning protection component tester as claimed in claim 7 wherein the lower end of the buffer mount is provided with a support device, the support device includes a support column and a base, and a shock absorbing pad is fixedly disposed on the lower surface of the base.