CN215834927U - Switch board with lightning-arrest function - Google Patents
Switch board with lightning-arrest function Download PDFInfo
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- CN215834927U CN215834927U CN202121910378.7U CN202121910378U CN215834927U CN 215834927 U CN215834927 U CN 215834927U CN 202121910378 U CN202121910378 U CN 202121910378U CN 215834927 U CN215834927 U CN 215834927U
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- fixedly connected
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- cabinet
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Abstract
The utility model discloses a power distribution cabinet with a lightning protection function, which comprises a base, wherein a cabinet body is fixedly connected to the upper part of the base, a cabinet door is rotatably connected to the left side of the front end of the cabinet body through a hinge, an insulating base is fixedly connected to the rear end of the right side of the outer upper part of the cabinet body, a lightning rod is fixedly connected to the middle part of the upper end of the insulating base, the lower end of the rear side of the lightning rod is electrically connected with a grounding conductor through a conducting rod, motors are fixedly connected to the middle parts of the outer sides of filter screens, driving ends of the motors penetrate through the middle parts of the filter screens and are fixedly connected with fan blades, and heat dissipation holes are uniformly distributed in the rear wall of the cabinet body between power distribution devices. In the lightning protection structure, in thunderstorm weather, thunder is guided into the conducting rod through the lightning rod and then guided into the ground through the grounding conductor, so that the lightning protection is effectively carried out on the power distribution cabinet, the timely heat dissipation is realized, the heat dissipation is thorough, and the lightning protection structure is worthy of vigorous popularization.
Description
Technical Field
The utility model relates to the field of power distribution devices, in particular to a power distribution cabinet with a lightning protection function.
Background
The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, and the power distribution cabinet is a general name of a motor control center. The distribution cabinet is used in the occasions with dispersed loads and less loops, the motor control center is used in the occasions with concentrated loads and more loops, and the distribution cabinet distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The Chinese patent document CN213692680U discloses a power distribution cabinet, relates to the technical field of power distribution cabinets, and aims to solve the problems of large time consumption and labor consumption caused by large installation difficulty and complex installation procedure when the conventional power distribution cabinet is installed in an area with inclined or uneven ground. The power distribution cabinet comprises a cabinet body; the screw rods are uniformly distributed on the bottom surface of the cabinet body, and the top ends of the screw rods are fixedly connected with the bottom surface of the cabinet body; the power distribution cabinet is used for a power distribution system, but when the power distribution cabinet is used outdoors, the situation that lightning meets weather of thunder and rain in an entrance and damages a power distribution device inside the power distribution cabinet due to thunder and lightning, and the situation that the power distribution device in the power distribution cabinet generates heat during working and excessive heat can cause circuit damage is not considered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a power distribution cabinet with a lightning protection function.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a switch board with lightning-arrest function, includes the base, the upper portion fixedly connected with cabinet body of base, the front end left side of the cabinet body is connected with the cabinet door through the hinge rotation, the outer upper portion right side rear end fixedly connected with insulating base of the cabinet body, insulating base's upper end middle part fixedly connected with lightning rod, the rear side lower extreme of lightning rod has ground conductor through conducting rod electric connection, equal fixedly connected with filter screen in the opening of upper portion and well lower part in the side about the cabinet body, the equal fixedly connected with motor in outside middle part of filter screen, the drive end of motor all runs through middle part and the fixedly connected with flabellum of filter screen, the internal top center department fixedly connected with temperature sensor of cabinet, the internal back wall of cabinet is located equal evenly distributed's louvre between the power distribution device.
As a further description of the above technical solution:
and rubber rings are fixedly connected to the periphery of the cabinet door.
As a further description of the above technical solution:
the inner middle part of the cabinet door is fixedly connected with toughened glass.
As a further description of the above technical solution:
the cabinet door is characterized in that a handle is fixedly connected to the middle of the right side of the front end of the cabinet door, and an insulating sheath is arranged on the outer side of the middle of the front end of the handle.
As a further description of the above technical solution:
four rows of power distribution devices are uniformly distributed on the inner rear wall of the cabinet body.
As a further description of the above technical solution:
the temperature sensor is electrically connected with the motor.
As a further description of the above technical solution:
the rain-proof cover of side is all fixedly connected with to the equal upper middle part and the middle lower part on the outer left and right sides of cabinet body.
As a further description of the above technical solution:
the middle part of the outer rear side of the cabinet body is fixedly connected with a rear rain cover.
The utility model has the following beneficial effects:
1. according to the lightning protection device, the power distribution cabinet is firstly installed at a designated position, the grounding conductor is installed underground, when thunderstorm weather occurs, lightning is conducted into the conducting rod through the lightning rod and then conducted into the underground through the grounding conductor, and therefore lightning protection is effectively conducted on the power distribution cabinet.
2. According to the utility model, when the power distribution device in the cabinet body on the base generates heat during working, the heat can be freely dissipated through the heat dissipation holes by the filter screen, when excessive heat cannot be dissipated in the cabinet body in time, the temperature sensor controls the starting motor, the motor drives the fan blades to blow air into the cabinet body, and the heat is discharged out of the cabinet body through the heat dissipation holes, so that timely heat dissipation is realized, the heat dissipation is thorough, and the cabinet is worthy of great popularization.
Drawings
Fig. 1 is a perspective view of a power distribution cabinet with a lightning protection function according to the present invention;
fig. 2 is a front view internal structure diagram of a power distribution cabinet with a lightning protection function according to the present invention;
fig. 3 is a side view of a power distribution cabinet with a lightning protection function according to the present invention.
Illustration of the drawings:
1. a base; 2. a cabinet body; 3. a cabinet door; 4. a rubber ring; 5. a handle; 6. an insulating sheath; 7. tempering the glass; 8. an insulating base; 9. a lightning rod; 10. a conductive rod; 11. a ground conductor; 12. a side rain cover; 13. filtering with a screen; 14. a motor; 15. a fan blade; 16. a temperature sensor; 17. a power distribution device; 18. Heat dissipation holes; 19. a rear rain cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, 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, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a power distribution cabinet with a lightning protection function comprises a base 1, wherein a cabinet body 2 is fixedly connected to the upper portion of the base 1, a cabinet door 3 is rotatably connected to the left side of the front end of the cabinet body 2 through a hinge, an insulating base 8 is fixedly connected to the rear end of the right side of the outer upper portion of the cabinet body 2, a lightning rod 9 is fixedly connected to the middle portion of the upper end of the insulating base 8, a grounding conductor 11 is electrically connected to the lower end of the rear side of the lightning rod 9 through a conducting rod 10, the grounding conductor 11 is installed underground, when thunderstorm weather occurs, lightning is guided into the conducting rod 10 through the lightning rod 9 and then into the underground through the grounding conductor 11, the power distribution cabinet is effectively protected against lightning, the insulating base 8 effectively prevents the lightning from passing through the cabinet body 2, filter screens 13 are fixedly connected in openings of the upper portions and the lower portions of the left side and the right side of the cabinet body 2, motors 14 are fixedly connected in the middle portions of the outer sides of the filter screens 13, and fan blades 15 are fixedly connected in the driving ends of the motors 14, top fixedly connected with temperature sensor 16 of department of center department in the cabinet body 2, the internal back wall of cabinet is located evenly distributed between power distribution device 17 and has louvre 18, when power distribution device 17 during operation in the cabinet body 2 on the base 1 produces the heat, but at first accessible louvre 18 filter screen 13 freely dispels the heat, when producing too much heat and can't in time the effluvium in the cabinet body 2, temperature sensor 16 controls starter motor 14, motor 14 drives flabellum 15 and bloies in the cabinet body 2, in the cabinet body 2 of discharging the heat through the louvre, it is timely to have realized the heat dissipation, and the heat dissipation is thorough.
The periphery of the cabinet door 3 is fixedly connected with a rubber ring 4, the inner middle part of the cabinet door 3 is fixedly connected with toughened glass 7, the specific situation of the internal power distribution device 17 can be directly observed through the toughened glass 7 before maintenance, in order to prepare for maintenance, the middle part of the right side of the front end of the cabinet door 3 is fixedly connected with a handle 5, the outer side of the middle part of the front end of the handle 5 is provided with an insulating sheath 6, the handle 5 is provided with the insulating sheath 6, electrified and lead to the maintenance personal to electrocute on the cabinet door 3 during can preventing the maintenance, the interior back wall evenly distributed of the cabinet body 2 has four rows of power distribution unit 17, temperature sensor 16 and 14 electric connection of motor, control opening and closing of motor 14, the rain-proof cover 12 of the equal fixedly connected with side in well upper portion and the well lower part on the outer left and right sides of cabinet body 2, rain-proof cover 19 behind the outer rear side middle part fixedly connected with of the cabinet body 2, rubber circle 4 and the rain-proof cover 19 in back and the rain-proof cover 12 of side on the cabinet door 3 can prevent that the rainy day rainwater from getting into the cabinet body 2.
The working principle is as follows: firstly, the power distribution cabinet is arranged at a designated position, the grounding conductor 11 is arranged underground, when the thunderstorm weather occurs, thunder is guided into the conducting rod 10 through the lightning rod 9 and then guided into the underground through the grounding conductor 11 to effectively carry out lightning protection on the power distribution cabinet, the insulating base 8 effectively prevents the thunder from passing through the cabinet body 2, when the power distribution device 17 in the cabinet body 2 on the base 1 generates heat during operation, the heat can be freely dissipated through the filter screen 13 through the heat dissipation holes 18, when the generated excessive heat cannot be dissipated out of the cabinet body 2 in time, the temperature sensor 16 controls the starting motor 14, the motor 14 drives the fan blades 15 to blow air into the cabinet body 2, the heat is discharged out of the cabinet body 2 through the heat dissipation holes, the timely heat dissipation and thorough heat dissipation are realized, the rubber ring 4, the rear rain cover 19 and the side rain covers 12 on the cabinet 3 can prevent rainwater from entering the cabinet body 2 in the rainy day to cause circuit damage, set up insulating sheath 6 on the handle 5, can prevent to live on the cabinet door 3 and lead to the maintenance personal to electrocute during the maintenance, accessible toughened glass 7 direct observation before the maintenance to the particular case of inside distribution device 17 to the preparation work of doing well the maintenance is worth wideling popularize.
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 or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a switch board with lightning-arrest function, includes base (1), its characterized in that: the utility model discloses a cabinet, including base (1), the upper portion fixedly connected with cabinet body (2), the front end left side of the cabinet body (2) is connected with cabinet door (3) through the hinge rotation, the outer upper portion right side rear end fixedly connected with insulating base (8) of the cabinet body (2), the upper end middle part fixedly connected with lightning rod (9) of insulating base (8), the rear side lower extreme of lightning rod (9) has ground conductor (11) through conducting rod (10) electric connection, equal fixedly connected with filter screen (13) in the opening of upper portion and the well lower part in the side about the cabinet body (2), the equal fixedly connected with motor (14) in outside middle part of filter screen (13), the drive end of motor (14) all runs through the middle part and the fixedly connected with flabellum (15) of filter screen (13), top center department fixedly connected with temperature sensor (16) in the cabinet body (2), the cabinet body (2) is located between the distribution device (17) equal evenly distributed has louvre (18) the back wall.
2. The switch board with lightning-arrest function of claim 1, its characterized in that: the periphery of the cabinet door (3) is fixedly connected with a rubber ring (4).
3. The switch board with lightning-arrest function of claim 1, its characterized in that: the inner middle part of the cabinet door (3) is fixedly connected with toughened glass (7).
4. The switch board with lightning-arrest function of claim 1, its characterized in that: the cabinet door is characterized in that a handle (5) is fixedly connected to the middle of the right side of the front end of the cabinet door (3), and an insulating sheath (6) is arranged on the outer side of the middle of the front end of the handle (5).
5. The switch board with lightning-arrest function of claim 1, its characterized in that: four rows of power distribution devices (17) are uniformly distributed on the inner rear wall of the cabinet body (2).
6. The switch board with lightning-arrest function of claim 1, its characterized in that: the temperature sensor (16) is electrically connected with the motor (14).
7. The switch board with lightning-arrest function of claim 1, its characterized in that: the middle upper part and the middle lower part of the left side and the right side outside the cabinet body (2) are fixedly connected with side rain covers (12).
8. The switch board with lightning-arrest function of claim 1, its characterized in that: the middle part of the outer rear side of the cabinet body (2) is fixedly connected with a rear rain cover (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910378.7U CN215834927U (en) | 2021-08-16 | 2021-08-16 | Switch board with lightning-arrest function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910378.7U CN215834927U (en) | 2021-08-16 | 2021-08-16 | Switch board with lightning-arrest function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834927U true CN215834927U (en) | 2022-02-15 |
Family
ID=80195227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121910378.7U Active CN215834927U (en) | 2021-08-16 | 2021-08-16 | Switch board with lightning-arrest function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834927U (en) |
-
2021
- 2021-08-16 CN CN202121910378.7U patent/CN215834927U/en active Active
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