CN209766970U - snow-accumulation-preventing low-voltage power distribution cabinet - Google Patents
snow-accumulation-preventing low-voltage power distribution cabinet Download PDFInfo
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- CN209766970U CN209766970U CN201920589466.8U CN201920589466U CN209766970U CN 209766970 U CN209766970 U CN 209766970U CN 201920589466 U CN201920589466 U CN 201920589466U CN 209766970 U CN209766970 U CN 209766970U
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Abstract
The utility model discloses a prevent snow low-voltage distribution cabinet, which comprises a base, the top central point of base puts and installs the casing, the right side rear end of casing articulates there is the rectangle door, the low-voltage distribution box is installed to the inner chamber bottom of casing, the water drainage tank has all been seted up to the left and right sides that the top of base is located the casing, the inner chamber top central point of casing puts and installs radiator fan, the top central point of casing puts and installs rain-proof lid, the vent has been seted up with radiator fan's corresponding position to the inner chamber bottom of rain-proof lid, the top screw connection of rain-proof lid has snow removing mechanism. This prevent snow low-voltage distribution cabinet can prevent that the low-voltage distribution cabinet top from having snow, avoids sleet to cause the corrosion to low-voltage distribution cabinet's surface, and then influences low-voltage distribution cabinet's use to in preventing the snow water seepage that the snow melts into from advancing low-voltage distribution cabinet, and then cause the circuit short circuit, improve the security, be applicable to extensive popularization.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a prevent snow low-voltage distribution cabinet.
Background
The power distribution cabinet, the lighting distribution cabinet and the metering cabinet are power distribution system final-stage equipment, the power distribution cabinet is a general name of a motor control center, the power distribution cabinet is used in the occasions with more dispersed loads and less loops, the motor control center is used in the occasions with concentrated loads and more loops, the power distribution cabinet distributes the electric energy of a certain circuit of the previous-stage power distribution equipment to the nearby loads, the equipment provides protection, monitoring and control for the loads, the power distribution system with 50Hz rated current and 380V rated voltage of the low-voltage power distribution cabinet is used as power, and the power distribution system is used for power conversion and control of lighting and power distribution, and the product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electrical scheme, convenient combination, high seriousness, strong practicability, novel structure and the like,
the existing low-voltage power distribution cabinet installed outdoors lacks a rain and snow protection device, when snowing in winter, the top end of the low-voltage power distribution cabinet is easy to accumulate snow, the snow can cause corrosion to the surface of the low-voltage power distribution cabinet, and further influences the use of the low-voltage power distribution cabinet, and in the snow melts into water and can leak into the low-voltage power distribution cabinet, a circuit short circuit is further caused, danger occurs, and therefore, the snow-accumulation-prevention low-voltage power distribution cabinet is needed to be designed for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent snow low-voltage distribution cabinet to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a snow accumulation prevention low-voltage power distribution cabinet comprises a base, wherein a shell is installed at the center of the top end of the base, a rectangular door is hinged to the rear end of the right side of the shell, a low-voltage power distribution box is installed at the bottom end of an inner cavity of the shell, drainage grooves are formed in the positions, located on the left side and the right side of the shell, of the top end of the base, a radiating fan is installed at the center of the top end of the inner cavity of the shell, a rain-proof cover is installed at the center of the top end of the shell, a ventilation opening is formed in the position, corresponding to the position of the;
the snow removing mechanism comprises a scraper, a rectangular box, a sliding chute, a sliding block, a rectangular rod, a hydraulic cylinder, a first L-shaped block, a second L-shaped block, a tooth socket, a rotating shaft, a gear, a first connecting rod, a rectangular opening and a second connecting rod;
The bottom end of the rectangular box is connected with a central position of the top end of the rain cover through a screw, the top end of an inner cavity of the rectangular box is provided with a sliding groove along the front-back direction, the central position of the inner cavity of the sliding groove is inserted with a sliding block, the bottom end of the sliding block extends out of the inner cavity of the sliding groove and is provided with a rectangular rod, the central position of the rear side of the inner cavity of the rectangular box is provided with a hydraulic cylinder, the front end of the hydraulic cylinder is connected with the rear end of the rectangular rod through a screw, four corners of the top end of the inner cavity of the rectangular box are rotatably connected with rotating shafts inclined towards the inner side through bearings, outer wall keys of the four rotating shafts are connected with gears, the front ends of the left side and the right side of the rectangular rod are provided with second L-shaped blocks, the rear ends of the left side and the right side of, four first connecting rod is all installed to the outer wall bottom of pivot, the rectangle opening has all been seted up at both ends around the inner chamber left and right sides of rectangle case, first connecting rod runs through rectangle open-ended inner chamber, the bottom outside coupling of first connecting rod has the second connecting rod, the bottom outside coupling of second connecting rod has the scraper blade that sets up along the fore-and-aft direction, and the bottom of scraper blade and the top contact of rain-proof lid.
Preferably, the left side and the right side of the rain cover are downwards inclined from the middle, and the edges of the left side and the right side of the rain cover (8) are vertically arranged.
Preferably, the scraper is perpendicular to the top end of the rain cover, and the length of the scraper is equal to the length of the rain cover in the front-back direction.
Preferably, the inner cavity of the sliding groove is in a dovetail groove shape, and the sliding block is in adaptive insertion connection with the inner cavity of the sliding groove.
preferably, the length of the inner cavity of the rectangular opening is greater than the length of the first connecting rod.
compared with the prior art, the beneficial effects of the utility model are that: the snow accumulation prevention low-voltage power distribution cabinet carries out telescopic reciprocating motion through the hydraulic cylinder so as to enable the rectangular rod to drive the first L-shaped block and the second L-shaped block at the front end and the rear end to carry out reciprocating motion back and forth, tooth grooves meshed with gears are respectively arranged on the outer side of the second L-shaped block and the inner side of the first L-shaped block, then four gears are respectively used for driving the first connecting rods at corresponding positions to rotate back and forth towards the inner side and the outer side, the first connecting rods are in shaft connection with the second connecting rods, and the second connecting rods are in shaft connection with the scraping plates, so that the left scraping plate and the right scraping plate are driven to carry out reciprocating motion which moves towards the inner side and the outer side along the inclined plane at the top end of the rain cover, air generated by the work of the low-voltage power distribution cabinet is discharged into the rain cover from the ventilation opening through the cooling fan so as to heat accumulated snow on the surface of the rain cover, further the melting speed at the top, thereby prevent that low-voltage distribution cabinet top from having snow, avoid sleet to cause the corrosion to low-voltage distribution cabinet's surface, and then influence low-voltage distribution cabinet's use to in preventing that the snow water seepage that the snow melts into from advancing low-voltage distribution cabinet, and then cause the circuit short circuit, improve the security, be applicable to extensive popularization.
Drawings
Fig. 1 is a front sectional view of the present invention;
Fig. 2 is a left side view of the present invention;
Fig. 3 is a top cross-sectional view of the present invention;
fig. 4 is an enlarged view of the position a of the present invention.
In the figure: 1. the device comprises a base, 2, a shell, 3, a rectangular door, 4, a low-voltage distribution box, 5, a drainage groove, 6, a cooling fan, 7, a ventilation opening, 8, a rain cover, 9, a scraper, 10, a rectangular box, 11, a sliding groove, 12, a sliding block, 13, a rectangular rod, 14, a hydraulic cylinder, 15, a first L-shaped block, 16, a second L-shaped block, 17, a tooth groove, 18, a rotating shaft, 19, a gear, 20, a first connecting rod, 21, a rectangular opening, 22 and a second connecting 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. 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 a technical solution: a snow accumulation prevention low-voltage power distribution cabinet comprises a base 1, a shell 2 is installed at the top center position of the base 1, a rectangular door 3 is hinged at the right rear end of the shell 2, a low-voltage distribution box 4 is installed at the bottom end of an inner cavity of the shell 2, drainage grooves 5 are formed in the top end of the base 1 and located on the left side and the right side of the shell 2, the drainage grooves 5 are connected with an external drainage system to enable accumulated snow in the drainage grooves 5 to be melted and discharged, a cooling fan 6 is installed at the top center position of the inner cavity of the shell 2, a rain cover 8 is installed at the top center position of the shell 2, a vent 7 is formed in the bottom end of the inner cavity of the rain cover 8 and corresponds to the cooling fan 6, a snow removing mechanism is connected to the top end of the rain cover 8 through screws, air generated by the operation of the low-voltage distribution box 4 can be, further accelerating the melting speed of the accumulated snow at the top end of the rain cover 8, and enabling the melted snow water to flow into the water inlet and drainage groove 5 along the top end of the rain cover 8;
the snow removing mechanism comprises a scraper 9, a rectangular box 10, a chute 11, a slide block 12, a rectangular rod 13, a hydraulic cylinder 14, a first L-shaped block 15, a second L-shaped block 16, a tooth groove 17, a rotating shaft 18, a gear 19, a first connecting rod 20, a rectangular opening 21 and a second connecting rod 22;
The bottom end of a rectangular box 10 is connected with a central position of the top end of a rain cover 8 through a screw, the top end of an inner cavity of the rectangular box 10 is provided with a sliding groove 11 along the front-back direction, the central position of the inner cavity of the sliding groove 11 is inserted with a sliding block 12, the bottom end of the sliding block 12 extends out of the inner cavity of the sliding groove 11 and is provided with a rectangular rod 13, the central position of the rear side of the inner cavity of the rectangular box 10 is provided with a hydraulic cylinder 14, the front end of the hydraulic cylinder 14 is connected with the rear end of the rectangular rod 13 through a screw, four corners of the top end of the inner cavity of the rectangular box 10 are respectively connected with a rotating shaft 18 inclining towards the inner side through a bearing in a rotating way, the outer wall keys of the four rotating shafts 18 are connected with gears 19, the front ends of the left side and the right side of the rectangular rod 13 are respectively provided with a second L-shaped, the bottom ends of the outer walls of the four rotating shafts 18 are all provided with first connecting rods 20, the front end and the rear end of the left side and the rear end of the inner cavity of the rectangular box 10 are respectively provided with a rectangular opening 21, the first connecting rods 20 penetrate through the inner cavity of the rectangular opening 21, the outer side of the bottom end of the first connecting rods 20 is connected with a second connecting rod 22 in a shaft mode, the hydraulic cylinders 14 can drive the rectangular rods 13 to reciprocate back and forth, so that the rectangular rods 13 drive the first L-shaped blocks 15 and the second L-shaped blocks 16 at the front end and the rear end to reciprocate back and forth, as the outer sides of the second L-shaped blocks 16 and the inner sides of the first L-shaped blocks 15 are respectively provided with tooth sockets meshed with gears, the four gears 19 respectively drive the first connecting rods 20 at corresponding positions to rotate back and forth from inside to outside, as the first connecting rods 20 are connected with the second connecting rods 22 in a shaft mode, and the second connecting rods 22 are connected with the scrape, the bottom outside of second connecting rod 22 has the scraper blade 9 of setting along the fore-and-aft direction to the coupling, and the bottom of scraper blade 9 and the top contact of rain-proof lid 8.
As a preferred scheme, furthermore, the left side and the right side of the rain cover 8 are inclined downwards from the middle, and the edges of the left side and the right side of the rain cover 8 are arranged vertically, so that the accumulated snow and the melted snow water can slide down along the top end of the rain cover 8, and the snow water is prevented from being blown into the top end of the casing 2 by wind.
Preferably, the scrapers 9 are perpendicular to the top end of the rain cover 8, and the length of the scrapers 9 is equal to the length of the rain cover 8 in the front-back direction, so that the left and right scrapers 9 can reciprocate left and right along the top end of the rain cover 8, and the accumulated snow on the top end of the rain cover 8 can be pushed into the lower drainage groove 5 along the inclined surface of the top end of the rain cover 8.
preferably, the inner cavity of the sliding chute 11 is in a dovetail groove shape, and the sliding block 12 is inserted into the inner cavity of the sliding chute 11, so that the sliding block 12 slides back and forth in the inner cavity of the sliding chute 11 to limit the rectangular rod 13.
preferably, the length of the inner cavity of the rectangular opening 21 is greater than the length of the first link 20, so that the first link 20 can rotate inwards into the rectangular box 10 through the rectangular opening 21, and the angle of the first link 20 rotating inwards is increased, thereby increasing the moving distance of the scraper 9 and increasing the snow removing effect of the scraper 9.
The following electric devices have the following types and functions:
Low-voltage distribution box 4: the model is BXG-01, and the low-voltage distribution box 4 is internally provided with electric elements for distribution;
The heat radiation fan 6: the type is FA-25, the cooling fan 6 is connected with an external power supply, the external power supply is 220V alternating current, and the cooling fan 6 is controlled by an external operating system and can cool the inner cavity of the shell 2;
Hydraulic cylinder 14: the model is MOB-R-D30-100-25-LB, the hydraulic pump in the hydraulic cylinder 14 is connected with an external power supply, the external power supply is 380V alternating current, the hydraulic cylinder 14 is controlled by an external operating system, and the hydraulic cylinder 14 can push the rectangular rod 13 to reciprocate back and forth through self expansion.
The following components are provided according to the scheme:
Rain-proof lid 8: the inner cavity of the rain cover 8 is hollow, and the rain cover 8 is made of aluminum so as to increase the heat conductivity of the rain cover 8.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
In rainy and snowy weather, a worker starts the hydraulic cylinder 14 to enable the hydraulic cylinder 14 to perform telescopic reciprocating motion, when the hydraulic cylinder 14 extends, under the limiting action of the sliding block 12, the hydraulic cylinder 14 pushes the rectangular rod 13 to move towards the front side, so that the rectangular rod 13 drives the first L-shaped block 15 and the second L-shaped block 16 at the front end and the rear end to move towards the front side, as the tooth spaces 17 meshed with the left gear 19 and the right gear 19 at the front side are respectively arranged on the outer sides of the two second L-shaped blocks 16, the second L-shaped block 16 drives the left gear 19 and the right gear 19 at the front side to rotate towards opposite directions while moving towards the front side, so that the two gears 19 at the front side drive the first connecting rod 20 at corresponding positions to rotate towards the rear side through the rotating shaft 18, as the tooth spaces 17 meshed with the left gear 19 and the right gear 19 at the rear side are respectively arranged on the inner sides of the two first L-shaped blocks 15, the first L-shaped, so that the two rear gears 19 drive the first links 20 at the corresponding positions to rotate to the front side through the rotating shaft 18, so as to make the four first links 20 all rotate to the inner side, because the first links 20 are connected with the second links 22 by shafts, and the second links 22 are connected with the scrapers 9 by shafts, so that the first links 20 drive the second links 22 to tilt and fold to the inner side, and make the left and right scrapers 9 move to the inner side at the top end of the rain cover 8, when the hydraulic cylinder 14 is shortened, the hydraulic cylinder 14 pulls the rectangular rod 13 to move to the rear side, so that the two front left and right gears 19 drive the first links 20 at the corresponding positions to rotate to the front side, the two rear left and right gears 19 drive the first links 20 at the corresponding positions to rotate to the rear side, so as to make the four first links 20 all rotate to the outer side, and the left and right scrapers 9 slide to the outer side along the inclined plane at the top, thereby leading the scraper plate 9 to reciprocate left and right at the top end of the rain cover 8, further pushing the accumulated snow at the top end of the rain cover 8 into the drainage groove 5 below along the inclined plane at the top end of the rain cover 8, leading the worker to start the cooling fan 6, leading the cooling fan 6 to discharge the air generated by the work of the low-voltage distribution box 4 into the rain cover 8 from the ventilation opening 7 so as to heat the surface of the rain cover 8, further accelerating the melting speed of the accumulated snow at the top end of the rain cover 8, leading the melted snow water to flow into the drainage groove 5 along the top end of the rain cover 8, leading the edge of the rain cover 8 to be vertical, preventing the snow water from being blown to the top end of the shell 2 by wind, further preventing the accumulated snow from being stored at the top end of the low-voltage distribution cabinet, avoiding the rain and snow from corroding the surface of the low-voltage distribution cabinet, further influencing the use of the low, further causing short circuit of the circuit, improving safety and being suitable for wide popularization.
In the description of the present invention, it is to be understood that the terms "top", "bottom", "left", "front", "rear", "right", "upper", "lower", "outer", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplified description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "coupled," "screwed," "welded," "disposed," and the like are to be construed broadly and may, for example, be fixedly connected, releasably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an prevent snow low-voltage distribution cabinet, includes base (1), its characterized in that: a shell (2) is mounted at the center of the top end of the base (1), a rectangular door (3) is hinged to the rear end of the right side of the shell (2), a low-voltage distribution box (4) is mounted at the bottom end of an inner cavity of the shell (2), drainage grooves (5) are formed in the positions, located on the left side and the right side of the shell (2), of the top end of the base (1), a radiating fan (6) is mounted at the center of the top end of the inner cavity of the shell (2), a rain-proof cover (8) is mounted at the center of the top end of the shell (2), a ventilation opening (7) is formed in the position, corresponding to the radiating fan (6), of the bottom end of the inner cavity of the rain-;
The snow removing mechanism comprises a scraper (9), a rectangular box (10), a sliding chute (11), a sliding block (12), a rectangular rod (13), a hydraulic cylinder (14), a first L-shaped block (15), a second L-shaped block (16), a tooth groove (17), a rotating shaft (18), a gear (19), a first connecting rod (20), a rectangular opening (21) and a second connecting rod (22);
The bottom end of the rectangular box (10) is connected with the top end center of the rain cover (8) through a screw, the top end of an inner cavity of the rectangular box (10) is provided with a sliding groove (11) along the front-back direction, the center position of the inner cavity of the sliding groove (11) is provided with a sliding block (12) in an inserted manner, the bottom end of the sliding block (12) extends out of the inner cavity of the sliding groove (11) and is provided with a rectangular rod (13), a hydraulic cylinder (14) is arranged at the center position of the rear side of the inner cavity of the rectangular box (10), the front end of the hydraulic cylinder (14) is connected with the rear end screw of the rectangular rod (13), four corners of the top end of the inner cavity of the rectangular box (10) are rotatably connected with rotating shafts (18) inclined towards the inner side through bearings, the outer wall keys of the four rotating shafts (18) are connected with gears (19), the front ends of the left side and the right side of the rectangular rod (13), two tooth's socket (17) with gear (19) engaged with, four are all seted up to the outside of second L shape piece (16) and two tooth's socket (17) of meshing mutually in the inboard of first L shape piece (15), first connecting rod (20) are all installed to the outer wall bottom of pivot (18), rectangle opening (21) have all been seted up at both ends around the inner chamber left and right sides of rectangle case (10), the inner chamber of rectangle opening (21) is run through in first connecting rod (20), the bottom outside coupling of first connecting rod (20) has second connecting rod (22), the bottom outside coupling of second connecting rod (22) has scraper blade (9) that set up along the fore-and-aft direction, and the bottom of scraper blade (9) and the top contact of rain-proof lid (8).
2. The snow-accumulation-preventing low-voltage power distribution cabinet according to claim 1, characterized in that: the left side and the right side of the rain cover (8) are arranged in a downward inclined mode from the middle, and the edges of the left side and the right side of the rain cover (8) are arranged vertically.
3. The snow-accumulation-preventing low-voltage power distribution cabinet according to claim 1, characterized in that: the scraper (9) is perpendicular to the top end of the rain cover (8), and the length of the scraper (9) is equal to the length of the rain cover (8) in the front-back direction.
4. The snow-accumulation-preventing low-voltage power distribution cabinet according to claim 1, characterized in that: the inner cavity of the sliding chute (11) is in a dovetail groove shape, and the sliding block (12) is in adaptive insertion connection with the inner cavity of the sliding chute (11).
5. the snow-accumulation-preventing low-voltage power distribution cabinet according to claim 1, characterized in that: the length of the inner cavity of the rectangular opening (21) is larger than that of the first connecting rod (20).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920589466.8U CN209766970U (en) | 2019-04-27 | 2019-04-27 | snow-accumulation-preventing low-voltage power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920589466.8U CN209766970U (en) | 2019-04-27 | 2019-04-27 | snow-accumulation-preventing low-voltage power distribution cabinet |
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| CN209766970U true CN209766970U (en) | 2019-12-10 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165017A (en) * | 2020-10-10 | 2021-01-01 | 山东鼎盛电气设备有限公司 | Totally closed looped netowrk cabinet of gas insulation |
| CN112466609A (en) * | 2020-11-04 | 2021-03-09 | 江苏永刚电力设备有限公司 | Moisture-proof outdoor transformer |
| CN112628844A (en) * | 2020-12-21 | 2021-04-09 | 江苏中伟机械制造有限公司 | Thermal control cabinet convenient to remove |
| CN112864840A (en) * | 2020-12-31 | 2021-05-28 | 安徽广志电气有限公司 | Power distribution control cabinet and method for monitoring power distribution control cabinet |
| CN114243546A (en) * | 2021-11-29 | 2022-03-25 | 国网山东省电力公司日照供电公司 | Quick deicing assembly of portable transformer substation |
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2019
- 2019-04-27 CN CN201920589466.8U patent/CN209766970U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165017A (en) * | 2020-10-10 | 2021-01-01 | 山东鼎盛电气设备有限公司 | Totally closed looped netowrk cabinet of gas insulation |
| CN112466609A (en) * | 2020-11-04 | 2021-03-09 | 江苏永刚电力设备有限公司 | Moisture-proof outdoor transformer |
| CN112628844A (en) * | 2020-12-21 | 2021-04-09 | 江苏中伟机械制造有限公司 | Thermal control cabinet convenient to remove |
| CN112864840A (en) * | 2020-12-31 | 2021-05-28 | 安徽广志电气有限公司 | Power distribution control cabinet and method for monitoring power distribution control cabinet |
| CN114243546A (en) * | 2021-11-29 | 2022-03-25 | 国网山东省电力公司日照供电公司 | Quick deicing assembly of portable transformer substation |
| CN114243546B (en) * | 2021-11-29 | 2023-05-02 | 国网山东省电力公司日照供电公司 | Quick deicing assembly of mobile substation |
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