CN219227204U - Lightning protection mechanism of power distribution cabinet - Google Patents
Lightning protection mechanism of power distribution cabinet Download PDFInfo
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- CN219227204U CN219227204U CN202223516054.2U CN202223516054U CN219227204U CN 219227204 U CN219227204 U CN 219227204U CN 202223516054 U CN202223516054 U CN 202223516054U CN 219227204 U CN219227204 U CN 219227204U
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- rod
- power distribution
- fixedly connected
- distribution cabinet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model belongs to the technical field of power distribution cabinet protection, in particular to a power distribution cabinet lightning protection mechanism, which comprises a power distribution cabinet box body, a rain shield fixedly connected to the surface of the power distribution cabinet box body, a lightning rod arranged above the rain shield, and an adjusting component arranged on the surface of the rain shield, wherein the adjusting component comprises a fixed seat fixedly connected to the surface of the rain shield through a bolt I and an outer cylinder fixedly connected to the surface of the fixed seat, an inner rod is inserted into the outer cylinder, the inner rod is in sliding connection with the outer cylinder, the top end of the inner rod is provided with the lightning rod, and the surface of the outer cylinder is inserted with a fastening bolt I; the lightning rod installation height adjusting device is beneficial to adjusting the installation height of the lightning rod according to the building height around the box body of the power distribution cabinet, so that the lightning rod is higher than surrounding buildings, the position of the inner rod is reinforced, the inner rod is prevented from being scraped down by strong wind when the lightning rod is used in thunderstorm weather, and the lightning rod can be guided normally.
Description
Technical Field
The utility model belongs to the technical field of protection of power distribution cabinets, and particularly relates to a lightning protection mechanism of a power distribution cabinet.
Background
The power distribution cabinet is a generic name of a motor control center, is generally used in occasions with scattered loads and fewer loops, and is further generally divided into an indoor power distribution cabinet and an outdoor power distribution cabinet, wherein the outdoor power distribution cabinet is generally required to protect internal circuit elements due to the fact that the outdoor environment is different and the severe environment is more, and when the power distribution cabinet is used, most of the power distribution cabinet is placed outdoors, a lightning protection mechanism is often required to be installed on the power distribution cabinet, so that the probability of lightning stroke of the power distribution cabinet is reduced;
the design discloses an outdoor power distribution cabinet for lightning protection, which comprises a box body, wherein the box body is used for protecting an electric element, a hinge is fixedly connected to the outer wall of the box body, a protection door is fixedly arranged on the side of the hinge, a handle is welded on the outer wall of the protection door, and a rubber insulating plate is fixedly arranged on the outer wall of the box body; the support column is vertically and fixedly connected to the bottom of the box body, and the bottom of the support column is fixedly connected with the technical scheme such as a rubber insulating block, so that the technical effect of improving the lightning protection capacity of the power distribution cabinet is achieved;
although the lightning protection capability of the power distribution cabinet can be improved, the installation height of the lightning rod is fixed in the use process, and when the lightning rod is installed with power distribution cabinets with different heights, the lightning rod can be lower than that of adjacent buildings, so that the lightning guiding effect of the lightning rod is reduced;
therefore, the lightning protection mechanism of the power distribution cabinet is designed to solve the problems.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a lightning protection mechanism of a power distribution cabinet, which has the characteristic of being capable of adjusting the installation height of a lightning rod according to the height of a building around the box body of the power distribution cabinet.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the lightning protection mechanism of the power distribution cabinet comprises a power distribution cabinet body, a rain shield fixedly connected to the surface of the power distribution cabinet body, a lightning rod arranged above the rain shield, and an adjusting assembly arranged on the surface of the rain shield;
the adjusting component comprises a fixing seat fixedly connected to the surface of the weather shield and an outer cylinder fixedly connected to the surface of the fixing seat, an inner rod is inserted into the outer cylinder, the inner rod is in sliding connection with the outer cylinder, the top end of the inner rod is provided with a lightning arrester, a fastening bolt I is inserted into the surface of the outer cylinder, penetrates through the surface of the outer cylinder and extends to the inside of the outer cylinder and is in contact with the surface of the inner rod, and the fastening bolt I is in threaded connection with the outer cylinder.
As the lightning protection mechanism of the power distribution cabinet, the lightning protection mechanism of the utility model is preferable, and further comprises a reinforcing component arranged on the surface of the fixed seat;
the reinforcing component comprises four limiting slide bars fixedly connected to the surface of the fixed seat, moving blocks sleeved on the surface of each limiting slide bar, and U-shaped bases fixedly connected to the surface of each moving block, wherein the moving blocks are in sliding connection with the limiting slide bars, fastening bolts II are inserted into the surfaces of the moving blocks, the fastening bolts II are in threaded connection with the moving blocks, the fastening bolts II extend to the inside of the moving blocks and are in abutting contact with the limiting slide bars, movable rods are connected to the inner wall surfaces of the U-shaped bases through rotation of rotating shafts, one ends of the movable rods, far away from the U-shaped bases, of the U-shaped bases are connected with the U-shaped bases through rotation of the rotating shafts, limiting rings are fixedly connected to the surfaces of the U-shaped bases, the limiting rings are sleeved on the surfaces of the inner rods, and the limiting rings are fixedly connected with the inner rods.
As the lightning protection mechanism of the power distribution cabinet, the bottom surface of each movable block is fixedly connected with a U-shaped seat III, the inner wall surface of each U-shaped seat III is rotatably connected with a roller through a rotating shaft III, the surface of the rain shield is provided with a limit groove corresponding to the roller, the roller is inserted into the limit groove, and the roller is movably connected with the rain shield.
As the lightning protection mechanism of the power distribution cabinet, preferably, anti-slip gaskets are arranged in rectangular grooves formed in the surface of each limiting slide rod, and the anti-slip gaskets are fixedly connected with the limiting slide rods.
Compared with the prior art, the utility model has the beneficial effects that: add adjusting part on this application, be favorable to adjusting the installation height of lightning rod according to the building height that the switch board box is close to for the lightning rod is higher than peripheral building, and then can exert the effect of lightning rod guiding thunderbolt, adds reinforcement assembly simultaneously, is favorable to strengthening the position of interior pole, prevents that the strong wind from scraping down interior pole when thunderstorm weather uses, thereby guarantees that the lightning rod can normally guide thunderbolt.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a connecting structure diagram of a limit sliding rod and a first U-shaped seat in the utility model;
FIG. 3 is a view showing a connection structure of the inner rod and the outer cylinder in the present utility model;
FIG. 4 is a connecting structure diagram of a limit sliding rod and a moving block in the utility model;
FIG. 5 is a view showing a connection structure of the roller and the weather shield according to the present utility model;
in the figure:
1. a power distribution cabinet box body; 2. a rain shield; 3. a lightning arrester;
4. an adjustment assembly; 41. a fixing seat; 42. an outer cylinder; 43. fastening a first bolt; 44. an inner rod;
5. a reinforcement assembly; 51. a limit slide bar; 52. a moving block; 53. fastening a second bolt; 54. u-shaped seat I; 55. a movable rod; 56. a second U-shaped seat; 57. a limiting ring; 58. a U-shaped seat III; 59. a roller; 510. a limit groove; 511. an anti-slip gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2;
the utility model provides a switch board lightning protection mechanism, is in including switch board box 1 and fixed connection the weather shield 2 of switch board box 1 surface with install the lightning rod 3 of weather shield 2 top.
In this embodiment: the prior device discloses (bulletin) No. CN214957948U, discloses an outdoor lightning protection power distribution cabinet, wherein the patent discloses a lightning protection mechanism proposed in the application document, the power distribution cabinet box body 1 in the application document adopts the same technical means in the prior art, the technical means are not described in detail herein, the application is further improved with respect to the prior power distribution cabinet lightning protection mechanism, and the details refer to the following disclosure technology; in order to solve the technical problem existing in the prior art, as disclosed in the background art above, the installation height of the lightning rod is fixed in the use process, and when the lightning rod is installed with the power distribution cabinet with different height and size, the height of the lightning rod may be lower than that of surrounding buildings, so that the lightning rod lightning guiding effect is reduced, the problem is obviously a problem which exists in reality and is difficult to solve in combination with the use, and for solving the technical problem, the adjusting component 4 and the reinforcing component 5 are added on the application document.
It should be noted that: the lightning rod 3 comprises a conductive metal ball, a lightning rod, a conductive column, a transmission line, a conductive ground pile and a fixed block which are disclosed in a publication number CN 214957948U.
Further, the method comprises the following steps:
as shown in fig. 1 to 5:
in combination with the above: the adjusting component 4 comprises a fixed seat 41 fixedly connected to the surface of the weather shield 2 through a first bolt and an outer cylinder 42 fixedly connected to the surface of the fixed seat 41, an inner rod 44 is inserted into the outer cylinder 42, the inner rod 44 is in sliding connection with the outer cylinder 42, a lightning rod 3 is installed at the top end of the inner rod 44, a first fastening bolt 43 is inserted into the surface of the outer cylinder 42, the first fastening bolt 43 penetrates through the surface of the outer cylinder 42 and extends into the outer cylinder 42 and is in contact with the surface of the inner rod 44, and the first fastening bolt 43 is in threaded connection with the outer cylinder 42.
In this embodiment: when the power distribution cabinet is used, the power distribution cabinet box body 1 is fixed on the ground through the supporting columns and the rubber insulating blocks arranged on the bottom surface of the power distribution cabinet box body, then the fixing seat 41 is fixed on the surface of the weather shield 2 through the first bolts, then the installation height of the lightning rod is adjusted according to the height of a surrounding building near the power distribution cabinet, during adjustment, an installer unscrews the first fastening bolts 43, then the extension length of the inner rod 44 in the outer barrel 42 is adjusted, so that the installation height of the lightning rod 3 is adjusted, after the height adjustment, the first fastening bolts 43 are screwed, the first fastening bolts 43 are abutted against the surface of the inner rod 44, so that the installation height of the lightning rod 3 is fixed, then the conductive ground piles are taken out from the fixing blocks in the lightning rod 3 and are inserted into the ground, when the power distribution cabinet is used in thunder and rain, the lightning rod is absorbed and transmitted to the conductive metal balls at the top of the inner rod 44 through the transmission line at the end of the conductive ground piles, and finally the conductive ground piles are transmitted into the ground, so that damage to the power distribution cabinet body 1 is prevented.
It should be noted that: the top end of the inner rod 44 is fixedly connected with the conductive metal ball in the lightning rod 3.
In an alternative embodiment, the device further comprises a reinforcing component 5 arranged on the surface of the fixing seat 41;
the reinforcing component 5 comprises four limiting slide rods 51 fixedly connected to the surface of the fixed seat 41, a moving block 52 sleeved on the surface of each limiting slide rod 51 and a first U-shaped seat 54 fixedly connected to the surface of each moving block 52, the moving block 52 is in sliding connection with the limiting slide rod 51, a second fastening bolt 53 is inserted into the surface of the moving block 52, the second fastening bolt 53 is in threaded connection with the moving block 52, the second fastening bolt 53 extends into the moving block 52 and is in contact with the limiting slide rod 51, the inner wall surface of the first U-shaped seat 54 is rotationally connected with a movable rod 55 through a rotating shaft, one end of the movable rod 55 away from the first U-shaped seat 54 is rotationally connected with a second U-shaped seat 56 through a rotating shaft, a limiting ring 57 is fixedly connected with the surface of the second U-shaped seat 56, the limiting ring 57 is sleeved on the surface of the inner rod 44, and the limiting ring 57 is fixedly connected with the inner rod 44.
In this embodiment: in the adjusting process, the second fastening bolts 53 are unscrewed firstly, so that the moving block 52 can move on the surface of the limiting slide rod 51, in the lifting process of the inner rod 44, the inner rod 44 moves to drive the movable rod 55 to rotate in the second U-shaped seat 56, the movable rod 55 rotates to drive the first U-shaped seat 54 to horizontally move, the first U-shaped seat 54 horizontally moves to drive the moving block 52 to slide on the surface of the limiting slide rod 51, the position of the moving block 52 is adjusted in a self-adaptive mode, after the position of the inner rod 44 is fixed, the second fastening bolts 53 are screwed, the second fastening bolts 53 are abutted against the limiting slide rod 51, the position of the moving block 52 can be limited, the inner rod 44 is reinforced, the inner rod 44 is scraped off when the lightning rod is used in windy weather, and the using stability of a lightning rod is improved.
In an alternative embodiment, the bottom surface of each moving block 52 is fixedly connected with a third U-shaped seat 58, the inner wall surface of each third U-shaped seat 58 is rotatably connected with a roller 59 through a third rotating shaft, a limiting groove 510 corresponding to the roller 59 is formed in the surface of the rain shield 2, the roller 59 is inserted into the limiting groove 510, and the roller 59 is movably connected with the rain shield 2.
In this embodiment: the movement locus of the moving block 52 can be defined by the roller 59 and the limit groove 510.
In an alternative embodiment, a rectangular groove formed on the surface of each limit sliding rod 51 is provided with an anti-slip gasket 511, and the anti-slip gasket 511 is fixedly connected with the limit sliding rod 51.
In this embodiment: in use, the second fastening bolt 53 is tightened, and the second fastening bolt 53 is abutted against the anti-slip washer 511, so that the position of the moving block 52 can be fixed.
It should be noted that: the anti-slip pad 511 is made of a metal material, and one surface thereof contacting the second fastening bolt 53 is provided with anti-slip teeth, so that friction between the second fastening bolt 53 and the anti-slip pad 511 can be improved.
Working principle: when the power distribution cabinet is used, the power distribution cabinet box body 1 is fixed on the ground through the supporting columns and the rubber insulating blocks arranged on the bottom surface of the power distribution cabinet box body, then the fixing seat 41 is fixed on the surface of the rain shielding plate 2 through the first bolts, then the installation height of the lightning rod is adjusted according to the height of a peripheral building near the power distribution cabinet, in the adjusting process, the second four fastening bolts 53 are firstly unscrewed, the moving block 52 can move on the surface of the limiting slide rod 51, the first fastening bolts 43 are firstly unscrewed by an installer, then the extension length of the inner rod 44 in the outer cylinder 42 is adjusted, thus the installation height of the lightning rod 3 is adjusted, in the lifting process of the inner rod 44, the moving of the inner rod 44 drives the movable rod 55 to rotate in the second U-shaped seat 56, the movable rod 55 is then drives the first U-shaped seat 54 to horizontally move, then the moving block 52 is driven to slide on the surface of the limiting slide rod 51 through the idler wheels 59 and the limiting grooves 510, thereby self-adapting adjusting the position of the moving block 52, after the position of the inner rod 44 is fixed, the four fastening bolts II 53 are screwed, so that the fastening bolts II are abutted against the anti-slip gaskets 511 fixed in the limit sliding rod 51, the position of the moving block 52 can be limited, thereby realizing the reinforcement of the inner rod 44, effectively preventing the inner rod 44 from being scraped off when in use in windy weather, further improving the use stability of the lightning rod, then taking out the conductive ground pile from the fixed block in the lightning rod 3 and inserting the conductive ground pile into the ground, when the power distribution cabinet is used in thunderstorm weather, the lightning is absorbed and transmitted into the conductive metal ball at the top of the inner rod 44 through the lightning rod, then is transmitted to the conductive ground pile through the transmission line at the end part of the conductive pile, finally is transmitted into the ground through the conductive ground pile, thereby preventing lightning from damaging the power distribution cabinet box 1.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides a switch board lightning protection mechanism, is in including switch board box (1) and fixed connection weather shield (2) on switch board box (1) surface and install lightning protection piece (3) of weather shield (2) top, its characterized in that: the rain shield comprises a rain shield plate (2) and an adjusting component (4) arranged on the surface of the rain shield plate;
the utility model provides an adjusting part (4) is including through a fixed connection in fixing base (41) and the fixed connection on weather shield (2) surface are in urceolus (42) on fixing base (41) surface, the inside of urceolus (42) is inserted and is equipped with interior pole (44), interior pole (44) with urceolus (42) sliding connection, install on the top of interior pole (44) lightning-arrest piece (3), the surface of urceolus (42) is inserted and is equipped with fastening bolt one (43), fastening bolt one (43) runs through the surface of urceolus (42), and extends to the inside of urceolus (42), and with the surface of interior pole (44) is inconsistent, fastening bolt one (43) with urceolus (42) threaded connection.
2. The switch board lightning protection mechanism of claim 1, wherein: the device also comprises a reinforcing component (5) arranged on the surface of the fixed seat (41);
the reinforcing component (5) comprises four limiting slide rods (51) fixedly connected to the surface of the fixed seat (41) and a moving block (52) fixedly connected to the surface of each limiting slide rod (51) and a U-shaped seat (54) fixedly connected to the surface of each moving block (52), the moving block (52) is slidably connected with the limiting slide rods (51), a second fastening bolt (53) is inserted into the surface of the moving block (52), the second fastening bolt (53) is in threaded connection with the moving block (52), the second fastening bolt (53) extends into the moving block (52) and is in contact with the limiting slide rods (51), a moving rod (55) is connected to the inner wall surface of the first U-shaped seat (54) through a rotation shaft, one end of the moving rod (55) away from the first U-shaped seat (54) is connected with a second U-shaped seat (56) through a second rotation shaft, a limiting ring (57) is fixedly connected to the surface of the second U-shaped seat (56), and the second fastening bolt (53) extends into the moving block (52) to the inner wall surface of the moving block (52) and is in contact with the limiting ring (57).
3. The switch board lightning protection mechanism of claim 2, wherein: every the bottom surface of movable block (52) all fixedly connected with U type seat three (58), every the internal face of U type seat three (58) all rotates through the pivot three and is connected with gyro wheel (59), limiting groove (510) corresponding with gyro wheel (59) are seted up on the surface of weather shield (2), gyro wheel (59) are inserted and are established in limiting groove (510), gyro wheel (59) with weather shield (2) swing joint.
4. The switch board lightning protection mechanism of claim 2, wherein: each rectangular groove formed in the surface of the limiting slide rod (51) is internally provided with an anti-slip gasket (511), and the anti-slip gasket (511) is fixedly connected with the limiting slide rod (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223516054.2U CN219227204U (en) | 2022-12-28 | 2022-12-28 | Lightning protection mechanism of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223516054.2U CN219227204U (en) | 2022-12-28 | 2022-12-28 | Lightning protection mechanism of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219227204U true CN219227204U (en) | 2023-06-20 |
Family
ID=86746862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223516054.2U Active CN219227204U (en) | 2022-12-28 | 2022-12-28 | Lightning protection mechanism of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219227204U (en) |
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2022
- 2022-12-28 CN CN202223516054.2U patent/CN219227204U/en active Active
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