CN217545332U

CN217545332U - Lightning-proof electrical equipment box

Info

Publication number: CN217545332U
Application number: CN202221423515.9U
Authority: CN
Inventors: 祁洪禄
Original assignee: Hebei Dechuang Testing Service Co ltd
Current assignee: Hebei Dechuang Testing Service Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-04
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses an electrical equipment box that lightning protection was hit, including the box shell, it has a plurality of thermovent to run through respectively on the box shell both sides wall, and radiator fan is installed to the inner chamber of box shell, installs actuating mechanism on the box shell, has along its length direction sliding connection in the thermovent to scrape the piece, scrapes piece and thermovent looks adaptation, and actuating mechanism is connected with scraping a transmission, and the piece is scraped in the thermovent reciprocating sliding to the actuating mechanism drive to constitute the clearance to the interior dust of thermovent. Is suitable for the technical field of electrical equipment boxes.

Description

Lightning-proof electrical equipment box

Technical Field

The utility model relates to an electrical equipment box technical field especially relates to an electrical equipment box of lightning protection.

Background

The electrical equipment is a general name of equipment such as a generator, a transformer, a power line, a breaker and the like in a power system, the important role played by the power in our life and production is not neglected, the great convenience is brought to us, the electrical equipment becomes an important energy source in our production and life, the most critical factor for normal operation and transmission of the power in a power plant is the electrical equipment, a plurality of pieces of electrical equipment are arranged in an electrical equipment box outdoors, so that the unified management can be carried out on the electrical equipment, one part of the existing electrical equipment box is arranged outdoors and does not have the function of lightning protection, lightning is easy to generate when raining in summer, the electrical equipment box is easy to be struck by lightning and can cause fire accidents seriously, an electrical equipment box provided with a lightning rod exists on the market and can prevent the lightning stroke, but when the equipment box body carries out heat dissipation, the heat dissipation is generally carried out directly through a ventilation opening arranged on the box body, and the heat dissipation effect on electrical elements in the electrical equipment box body is poor; and because long-term outdoor use, a large amount of dust can be stocked in the thermovent, and some dust have viscidity, adhere in the thermovent, be difficult for the clearance to influence the radiating effect, therefore we have provided an electrical equipment box of lightning protection, are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrical equipment box of lightning protection to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electrical equipment box of lightning protection, the key point lies in, including the box shell, the four corners department on the top of box shell is connected with the weather enclosure through the spliced pole respectively, install the axis on the weather enclosure and be vertical and be used for preventing the lightning rod that the box shell was struck by the lightning, the bottom electric connection of lightning rod has the earth connection, it has a plurality of thermovent to run through respectively on the wall of box shell both sides, radiator fan is installed to the inner chamber of box shell, install actuating mechanism on the box shell, scrape the piece along its length direction sliding connection in the thermovent, scrape piece and thermovent looks adaptation, actuating mechanism with scrape a transmission and be connected, the piece is scraped in the thermovent reciprocating sliding to the actuating mechanism drive to constitute the clearance to the dust in the thermovent.

Further, actuating mechanism is including installing the driving motor on the box shell, the both sides of box shell rotate respectively and are connected with the axial and be vertical actuating lever, driving motor is connected with two actuating lever transmissions respectively, the both sides of box shell rotate respectively and are connected with the drive shaft that stretches into to its inside, the coaxial gear that is equipped with of drive shaft, the upper and lower both sides of gear are provided with respectively the rack of being connected with gear drive, two the rack distributes for the gear is crisscross, the inner of scraping the piece stretches into the inboard of box shell by the thermovent, and respectively scrapes the inner of piece and link firmly on the carriage release lever, the carriage release lever links firmly on rather than the rack that corresponds, and the actuating lever and the drive shaft transmission of homonymy are connected.

Furthermore, two first synchronous belt pulleys are coaxially and fixedly arranged on an output shaft of the driving motor, the first synchronous belt pulleys are connected with second synchronous belt pulleys through belt transmission, and the two second synchronous belt pulleys are respectively coaxially and fixedly arranged on the two driving rods.

Further, the bottom end of the driving rod is coaxially and fixedly connected with a worm, the outer end of the driving shaft is coaxially provided with a worm wheel, and the worm wheel on the same side are in meshing transmission.

Further, the spliced eye has been run through along vertical on the top of weather enclosure, the lightning rod is pegged graft in the spliced eye along vertical activity, the bottom of lightning rod has linked firmly the horizontal pole, the tip of horizontal pole has linked firmly adjusting screw, the front end of weather enclosure has linked firmly the fixed plate, it is vertical bar notch to run through the axial on the fixed plate, adjusting screw sliding connection in the bar notch, adjusting screw's outer end threaded connection has lock nut.

Furthermore, an annular sealing gasket is coaxially and fixedly connected in the plug hole, and the lightning rod is arranged in the annular sealing gasket.

Furthermore, the bottom end of the cross rod is provided with a threading hole for the grounding wire to penetrate out, and the front end of the box shell is connected with a door plate through a hinge.

The beneficial effects are that:

the utility model discloses because adopted foretell structure, it compares with prior art, the utility model discloses a box shell, it has a plurality of thermovents to run through respectively on the wall of box shell both sides, radiator fan is installed to the inner chamber of box shell, install actuating mechanism on the box shell, the four corners department at the top of box shell is connected with the weather enclosure through the spliced pole respectively, install the lightning rod on the weather enclosure, the axis direction of lightning rod is vertical direction, the bottom electric connection of lightning rod has the earth connection, sliding connection has the piece of scraping along its length direction in the thermovent, scrape piece and thermovent looks adaptation, actuating mechanism and scrape the piece transmission and be connected, the utility model discloses a lightning rod cooperation earth connection can make box shell have good lightning-arrest effect; through setting up actuating mechanism, the piece is scraped in the heat dissipation mouth reciprocating sliding in the drive to the realization can prevent that the dust from hoarding up at the heat dissipation mouth to the clearance of dust in the heat dissipation mouth, thereby influence the radiating effect, the utility model discloses a set up radiator fan, radiator fan rotates, dispels the heat to the electrical element in the box shell to actuating mechanism drives and scrapes the piece to reciprocating motion in the heat dissipation mouth, thereby prevents that the dust from blockking up the heat dissipation mouth, and the radiating efficiency is high.

Drawings

The following detailed description of embodiments of the present application is provided in conjunction with the appended drawings, wherein:

in the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of the transmission connection between the driving shaft and the scraping block according to the embodiment of the present invention;

fig. 4 is an exploded view of the enclosure and the casing of the embodiment of the present invention;

fig. 5 is an exploded view of the rain-proof shed, the lightning rod and the annular sealing gasket according to the embodiment of the present invention;

fig. 6 is a front view of the connection between the case housing and the heat dissipation fan according to the embodiment of the present invention.

In the figure: 1. a case body shell; 2. a heat dissipation port; 3. a heat radiation fan; 4. connecting columns; 5. a rain-proof shed; 6. a lightning rod; 7. a ground line; 8. a drive motor; 9. a drive rod; 10. a drive shaft; 11. a first timing pulley; 12. a belt; 13. a second timing pulley; 14. a worm; 15. a worm gear; 16. inserting holes; 17. a cross bar; 18. adjusting the screw rod; 19. a fixing plate; 20. a strip-shaped notch; 21. locking the nut; 22. an annular seal; 23. a hinge; 24. a door panel; 25. scraping the block; 26. a gear; 27. a rack; 28. the rod is moved.

Detailed Description

In order to make those skilled in the art better understand the technical solutions of the embodiments of the present application, the embodiments of the present application are described in detail below with reference to the drawings, and the description in this section is only exemplary and explanatory, and should not have any limiting effect on the scope of the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that a product of the embodiments of the present application is usually placed in when used, and are only used for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, 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. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 5, the present embodiment discloses an electrical equipment box for lightning protection, which includes a box body casing 1, a plurality of heat dissipation ports 2 respectively penetrate through two side walls of the box body casing 1, a heat dissipation fan 3 is installed in an inner cavity of the box body casing 1, a driving mechanism is installed on the box body casing 1, four corners of a top end of the box body casing 1 are respectively connected with a weather enclosure 5 through a connection column 4, a lightning rod 6 is installed on the weather enclosure 5, an axial direction of the lightning rod 6 is a vertical direction, a bottom end of the lightning rod 6 is electrically connected with a ground wire 7, and the present embodiment can enable the box body casing 1 to have a good lightning protection effect by matching the lightning rod 6 with the ground wire 7; by arranging the heat radiation fan 3, the heat radiation fan 3 is driven to rotate by the driving component, particularly the heat radiation fan 3 is driven to rotate by the motor, and the heat radiation fan 3 blows air to radiate heat of the electric elements in the box body shell 1; when the thermovent was blockked up by the stickness dust, accessible actuating mechanism drives and scrapes piece 25 and slide in thermovent 2, thereby realize the clearance to the dust in thermovent 2, can prevent that the dust from hoarding to adhere at thermovent 2, thereby influence the radiating effect, this embodiment drives at actuating mechanism and scrapes piece 25 to reciprocating motion in thermovent 2, thereby prevent that the dust from blockking up thermovent 2, the radiating efficiency is high, and through setting up weather enclosure 5, can prevent that the rainwater from directly drenching into in box shell 1, have rainproof function.

In the embodiment, the driving mechanism comprises a driving motor 8 fixedly mounted on the box body shell 1, the driving motor 8 is a forward and reverse rotating motor, two sides of the box body shell 1 are respectively and rotatably connected with driving rods 9 with the axis direction in the vertical direction, the driving motor 8 is respectively in transmission connection with the two driving rods 9, two sides of the box body shell 1 are respectively and rotatably connected with driving shafts 10 extending into the box body shell 1, and the driving rods 9 and the driving shafts 10 on the same side are in transmission connection; a gear 26 is coaxially assembled in the box housing 1 and on the driving shaft 10, the upper and lower sides of the gear 26 are respectively provided with a rack 27, the rack 27 is slidably connected to the box housing 1 along the length direction of the heat dissipation port 2, the rack 27 is in transmission connection with the gear 26, the two racks 27 are distributed in a staggered manner relative to the gear 26, the inner ends of the scraping blocks 25 extend into the inner side of the box housing 1 from the heat dissipation port 2, the inner end of each scraping block 25 is fixedly connected to a moving rod 28, the moving rod 28 is fixedly connected to the rack 27 corresponding to the moving rod 28, in the embodiment, the driving shaft 10 is driven to rotate through forward and reverse rotation of the driving motor 8, the driving shaft 10 drives the gear 26 to rotate, the gear 26 drives the rack 27 to reciprocate, the rack 27 drives the moving rod 28 to reciprocate, thereby driving the scraping blocks 25 to reciprocate in the heat dissipation port 2, and preventing substances such as dust from adhering to block the heat dissipation port 2, the heat dissipation effect of the embodiment is improved, the heat dissipation port is not easy to be blocked, the embodiment is strong in practicability, specifically, two first synchronous belt wheels 11 are coaxially and fixedly assembled on the output shaft of the driving motor 8, the first synchronous belt wheels 11 are in transmission connection with second synchronous belt wheels 13 through a belt 12, the two second synchronous belt wheels 13 are respectively coaxially and fixedly assembled on two driving rods 9, worms 14 are coaxially and fixedly connected to the bottom ends of the driving rods 9, worm gears 15 are coaxially assembled at the outer ends of the driving shafts 10, the worms 14 and the worm gears 15 on the same side are in meshing transmission, in the embodiment, the first synchronous belt wheels 11 are driven to rotate through the rotation of the output shaft of the driving motor 8, the first synchronous belt wheels 11 transmit power to the second synchronous belt wheels 13 through the belt 12, the second synchronous belt wheels 13 rotate to drive the driving rods 9 to rotate, the driving rods 9 drive the worms 14 to rotate, the worms 14 drive the worm gears 15 to rotate, the worm wheel 15 rotates the drive shaft 10.

In the embodiment, an insertion hole 16 penetrates through the top end of the rain-proof shed 5 along the vertical direction, the lightning rod 6 is movably inserted in the insertion hole 16 along the vertical direction, the bottom end of the lightning rod 6 is fixedly connected with a cross rod 17, the end part of the cross rod 17 is fixedly connected with an adjusting screw 18, the front end of the rain-proof shed 5 is fixedly connected with a fixing plate 19, a strip-shaped notch 20 with the vertical axis direction penetrates through the fixing plate 19, the adjusting screw 18 is slidably connected in the strip-shaped notch 20, and the outer end of the adjusting screw 18 is in threaded connection with a locking nut 21; in the embodiment, the adjusting screw 18 slides in the strip-shaped notch 20, and the adjusting screw 18 drives the cross rod 17 and the lightning rod 6 to move up and down, so that the height of the lightning rod 6 can be adjusted, and after the lightning rod is adjusted to a proper height, the locking nut 21 is screwed so that the locking nut 21 is screwed with the surface of the fixing plate 19, and thus the lightning rod 6 can be fixed; specifically, coaxial fixedly connected with annular sealing pad 22 in spliced eye 16, lightning rod 6 pegs graft in annular sealing pad 22, through setting up annular sealing pad 22, prevents that the rainwater from staying box shell 1 from spliced eye 16 and lightning rod 6's clearance, and the through wires hole that supplies grounding wire 7 to wear out is seted up to the bottom of horizontal pole 17, and box shell 1's front end is connected with door plant 24 through hinge 23.

The above embodiments are only used for illustrating the technical solutions of the present application and not for limiting the same, and any modifications or equivalent substitutions which do not depart from the spirit and scope of the embodiments of the present application should be covered within the scope of the technical solutions of the present application.

Claims

1. The utility model provides an electrical equipment box of lightning protection, includes the box shell, the four corners department on the top of box shell is connected with the weather enclosure through the spliced pole respectively, install the axis on the weather enclosure and be vertical and be used for preventing the lightning rod that the box shell was struck by the lightning, the bottom electric connection of lightning rod has earth connection, its characterized in that: run through respectively on the wall of box shell both sides and have a plurality of thermovent, radiator fan is installed to the inner chamber of box shell, install actuating mechanism on the box shell, have along its length direction sliding connection in the thermovent and scrape the piece, scrape piece and thermovent looks adaptation, actuating mechanism with scrape the piece transmission and be connected, the piece is scraped in the thermovent reciprocal slip to the actuating mechanism drive to constitute the clearance to the interior dust of thermovent.

2. An electrical equipment cabinet for lightning protection according to claim 1, characterised in that: actuating mechanism is including installing the driving motor on the box shell, the both sides of box shell rotate respectively and are connected with the axial and be vertical actuating lever, driving motor is connected with two actuating lever transmissions respectively, the both sides of box shell rotate respectively and are connected with the drive shaft that stretches into to its inside, the coaxial gear that is equipped with of drive shaft, the upper and lower both sides of gear are provided with respectively and are connected with the rack of gear drive, two the rack distributes for the gear is crisscross, the inner of scraping the piece is stretched into to the inboard of box shell by the thermovent, and respectively scrapes the inner of piece and link firmly on the carriage release lever, the carriage release lever links firmly on rather than the rack that corresponds, and the actuating lever and the drive shaft transmission of homonymy are connected.

3. An electrical equipment cabinet according to claim 2, characterized in that: two first synchronous belt wheels are coaxially and fixedly arranged on an output shaft of the driving motor, the first synchronous belt wheels are connected with second synchronous belt wheels through belt transmission, and the two second synchronous belt wheels are respectively coaxially and fixedly arranged on the two driving rods.

4. A lightning protected electrical equipment cabinet according to claim 3 wherein: the bottom end of the driving rod is coaxially and fixedly connected with a worm, the outer end of the driving shaft is coaxially provided with a worm wheel, and the worm wheel on the same side are in meshing transmission.

5. An electrical equipment cabinet for lightning protection according to claim 1, characterised in that: the utility model discloses a lightning rod, including rain-proof canopy, lightning rod, horizontal pole, adjusting screw, fixed plate, adjusting screw sliding connection, adjusting screw's outer end threaded connection has lock nut, the spliced eye has been run through along vertical on the top of rain-proof canopy, the lightning rod is pegged graft in the spliced eye along vertical activity, the bottom of lightning rod has linked firmly the horizontal pole, the tip of horizontal pole has linked firmly adjusting screw, the front end of rain-proof canopy has the fixed plate admittedly, it is vertical bar notch to run through on the fixed plate, adjusting screw sliding connection in the bar notch, adjusting screw's outer end threaded connection has lock nut.

6. An electrical equipment cabinet according to claim 5, characterized in that: the lightning rod is arranged in the annular sealing gasket.

7. An electrical equipment cabinet according to claim 6, characterized in that: the bottom of the cross rod is provided with a threading hole for the grounding wire to penetrate through, and the front end of the box body shell is connected with a door plate through a hinge.