CN215299531U

CN215299531U - Outdoor cabinet grounding device

Info

Publication number: CN215299531U
Application number: CN202120653107.1U
Authority: CN
Inventors: 滕云
Original assignee: Shenzhen Bohome Xiangshu Technology Co ltd
Current assignee: Shenzhen Bohome Xiangshu Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-24
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses an outdoor electric box earthing device, including bottom plate, roof and ground net, the border downwardly extending of bottom plate is formed with first water-stop sheet, the roof is located the top of bottom plate, the border downwardly extending of roof is formed with the second water-stop sheet, the bottom of second water-stop sheet is less than the bottom plate, the second water-stop sheet is located the outside of first water-stop sheet and with reserve the clearance between the first water-stop sheet, the ground net set up in the bottom plate with between the roof, the ground net is connected with the earth connection. According to the utility model discloses outdoor electronic box earthing device, it is comparatively simple not only to take out the grounding grid, and the life of grounding grid is longer moreover.

Description

Outdoor cabinet grounding device

Technical Field

The utility model relates to a power equipment, in particular to outdoor electric box earthing device.

Background

The outdoor electronic box needs to be grounded after being installed, so that the safety protection effect is achieved. In a conventional grounding device, a grounding grid is generally buried in the ground near an electric box, the grounding grid is connected with a grounding wire, and the other end of the grounding wire is connected with the electric box.

The existing grounding device has the following disadvantages: firstly, because the grounding net is of a latticed structure, when the grounding net is buried underground, the soil can fill the grids on the grounding net, and then the soil is too much and real, so that when the outdoor electric box is transferred and the grounding net needs to be taken out, or the grounding net needs to be replaced and maintained and the grounding net needs to be taken out, the taking out is troublesome. Secondly, the grounding net is directly buried underground, and then the immersed rainwater easily directly contacts the grounding net to corrode the grounding net, so that the service life of the grounding net is short.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an outdoor electric box earthing device, it is comparatively simple not only to take out the grounding grid, and the life of grounding grid is longer moreover.

According to the utility model discloses outdoor electronic box earthing device, include:

the edge of the bottom plate extends downwards to form a first water-stop sheet;

the top plate is positioned above the bottom plate, the edge of the top plate extends downwards to form a second water-stop sheet, the bottom end of the second water-stop sheet is lower than the bottom plate, and the second water-stop sheet is positioned on the outer side of the first water-stop sheet and is reserved with a gap with the first water-stop sheet;

the grounding net is arranged between the bottom plate and the top plate and is connected with a grounding wire.

According to the utility model discloses outdoor electronic box earthing device has following technological effect at least:

need install the utility model discloses during outdoor electronic box earthing device, at first the position of setting for on ground sets up the installation hole, then lay the bottom plate level in the installation hole, later place the position of setting for above the bottom plate with ground connection net level and fill and be used for electrically conductive soil, make the distance that is used for electrically conductive soil to be higher than ground connection net setting for, make the bottom surface that is used for electrically conductive soil's border to cover first water-stop sheet and hug closely the installation hole simultaneously, later place the roof level on the up end that is used for electrically conductive soil and cover the soil that the one deck is used for the protection again on the roof, at last with the earth connection with outdoor electronic box be connected can. According to the utility model discloses outdoor electronic box earthing device, at first, when needs take out the grounding net, can at first remove the roof, then wholly take out grounding net and soil on bottom plate and the bottom plate, later get rid of again the soil on the bottom plate can, because soil between bottom plate and the roof is less, and then when taking out the grounding net, convenient operation is difficult to damage the grounding net moreover. In addition, the below of ground net is provided with the bottom plate, and the bottom plate border has first water-stop sheet, and the top of ground net is provided with the roof, and the roof border has the second water-stop sheet, and the bottom of first water-stop sheet and second water-stop sheet all is less than the bottom plate, and then when rainy day, the rainwater is difficult to enter into between bottom plate and the roof and corrodes the ground net to make ground net life longer.

According to some embodiments of the utility model, the vertical many spinal branchs vaulting pole that are provided with in upper end of bottom plate, set up the backup pad on the bracing piece, correspond on the roof the bracing piece is provided with the through-hole, the roof passes through-hole slip cap is established the bracing piece and bear in the backup pad.

According to some embodiments of the utility model, the upper end of backup pad is provided with sealed the pad, the roof bear in on the sealed pad.

According to some embodiments of the present invention, the bottom of the second water-stop sheet is located at the bottom of the first water-stop sheet when the top plate is supported on the sealing pad.

According to the utility model discloses a some embodiments, sealing connection has the protection tube on the roof, the lower extreme of protection tube stretches into the below of roof, the earth connection is kept away from the one end of ground connection net is passed connect the electronic box behind the protection tube.

According to some embodiments of the invention, the upper portion of the protection tube is bent to set up so that the protection tube is kept away from the one end of the grounding grid is down.

According to the utility model discloses a some embodiments, the protection tube is kept away from the one end of ground net is provided with sealed lid, sealed covering is provided with the hole of stepping down that supplies the earth connection line to pass.

According to the utility model discloses a some embodiments, the ground net is provided with annular installation department, the lateral wall of annular installation department is provided with a plurality of conducting rods along circumference, be provided with the different conducting rings of a plurality of diameters on the conducting rod, it is a plurality of the coaxial cover of conducting ring is established annular installation department.

According to the utility model discloses a some embodiments, the earth connection is close to the one end of ground connection net is connected with the joint, the joint can cooperate to insert and locate in the annular installation department.

According to the utility model discloses a some embodiments, the inside wall of annular installation department is provided with the draw-in groove along circumference, the vertical upper end open-ended spout that is provided with in one side of draw-in groove, be provided with the fixture block on the joint, fixture block cooperation card is located in the draw-in groove and can follow the upper end of spout slides and takes out.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a grounding grid;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a schematic structural view of the coupling and the annular mounting portion;

reference numerals:

a bottom plate 100, a first water-stop sheet 101, a support rod 102, a support plate 103 and a sealing gasket 104; a top plate 200, a second water-stop sheet 201, a protection pipe 202 and a sealing cover 203; the grounding device comprises a grounding net 300, a grounding wire 301, an annular mounting portion 302, a conductive rod 303, a conductive ring 304, a connector 305, a clamping groove 306, a sliding groove 307 and a clamping block 308.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, removably 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An outdoor electrical box grounding device according to an embodiment of the present invention is described below with reference to fig. 1 to 4.

According to the utility model discloses outdoor electronic box earthing device, as shown in fig. 1 to fig. 3, include:

the water-proof structure comprises a bottom plate 100, wherein a first water-proof plate 101 extends downwards from the edge of the bottom plate 100;

the top plate 200 is positioned above the bottom plate 100, the edge of the top plate 200 extends downwards to form a second water-stop sheet 201, the bottom end of the second water-stop sheet 201 is lower than the bottom plate 100, and the second water-stop sheet 201 is positioned on the outer side of the first water-stop sheet 101 and a gap is reserved between the second water-stop sheet 201 and the first water-stop sheet 101;

the ground net 300 is disposed between the bottom plate 100 and the top plate 200, and the ground net 300 is connected to a ground wire 301.

In this embodiment, need install the utility model discloses during outdoor electronic box earthing device, at first the position that sets for on ground sets up the installation hole, then lay bottom plate 100 level in the installation hole, later place the position that bottom plate 100 top was set for and fill the soil that is used for electrically conductive with ground net 300 level in, make the distance that is used for electrically conductive soil to be higher than ground net 300 and sets for, make the bottom surface that is used for electrically conductive soil border to cover first water-stop sheet 101 and hug closely the installation hole simultaneously, later place roof 200 level on the up end that is used for electrically conductive soil and cover the soil that the one deck is used for the protection again on roof 200, it can with earth connection 301 and outdoor electronic box connection at last. According to the utility model discloses outdoor electronic box earthing device, at first, when needs take out grounding grid 300, can at first remove roof 200, then wholly take out grounding grid 300 and soil on bottom plate 100 and bottom plate 100, later get rid of again the soil on the bottom plate 100 can, because the soil between bottom plate 100 and the roof 200 is less, and then when taking out grounding grid 300, convenient operation is difficult to damage grounding grid 300 moreover. In addition, the bottom plate 100 is arranged below the grounding grid 300, the first water-stop sheet 101 is arranged on the edge of the bottom plate 100, the top plate 200 is arranged above the grounding grid 300, the second water-stop sheet 201 is arranged on the edge of the top plate 200, the bottom ends of the first water-stop sheet 101 and the second water-stop sheet 201 are lower than the bottom plate 100, and therefore rainwater cannot easily enter between the bottom plate 100 and the top plate 200 to corrode the grounding grid 300 in rainy days, and therefore the service life of the grounding grid 300 is longer.

It should be noted that, since the second water-stop sheet 201 is located outside the first water-stop sheet 101 and a gap is reserved between the second water-stop sheet and the first water-stop sheet 101, when soil for conducting is further filled, the soil for conducting can be filled into the gap between the first water-stop sheet 101 and the second water-stop sheet 201 and tightly attached to the bottom surface of the installation pit, so that the grounding grid 300 can be electrically connected with external soil, and the grounding function of the grounding grid 300 is not hindered. The first water-stop sheet 101 and the second water-stop sheet 201 both extend downward, and may be the first water-stop sheet 101 and the second water-stop sheet 201 both vertically downward, or the first water-stop sheet 101 and the second water-stop sheet 201 are slightly inclined with respect to the vertical direction, and only the bottom ends of the first water-stop sheet 101 and the second water-stop sheet 201 are all lower than the bottom plate 100, so that rainwater on the peripheral sides of the bottom plate 100 and the top plate 200 can be prevented from directly entering between the bottom plate 100 and the top plate 200. In addition, the bottom plate 100, the top plate 200, the first water stop sheet 101 and the second water stop sheet 201 may be made of anticorrosive materials, or anticorrosive coatings may be applied to the outer surfaces thereof, so that the service life is longer. In addition, the distance between the bottom plate 100 and the top plate 200 may be determined according to actual requirements, and the soil between the bottom plate 100 and the top plate 200 may be reduced as much as possible without reducing the grounding function of the grounding grid 300. Of course, the gap between the first water stop sheet 101 and the second water stop sheet 201 may also be determined according to actual requirements.

In some embodiments of the present invention, as shown in fig. 1, the upper end of the bottom plate 100 is vertically provided with a plurality of support rods 102, the support rods 102 are provided with support plates 103, the top plate 200 is provided with through holes corresponding to the support rods 102, and the top plate 200 is sleeved on the support rods 102 through the through holes and supported on the support plates 103. The top plate 200 is supported on the supporting plate 103, and then the top plate 200 can be prevented from moving up and down by the pressure of the soil above the top plate 200, so that the space between the top plate 200 and the bottom plate 100 is certain, and further the soil between the top plate 200 and the bottom plate 100 can not be too tight or too loose, and further the grounding effect of the grounding grid 300 can be ensured. Meanwhile, the pressure borne by the grounding grid 300 is constant, and the grounding grid 300 is not easily damaged. When the top plate 200 needs to be taken out, the top plate 200 is slid upwards, the operation is simple and convenient, and time and labor are saved.

In some embodiments of the present invention, as shown in fig. 1, the upper end of the supporting plate 103 is provided with a gasket 104, and the top plate 200 is supported on the gasket 104. The supporting rod 102 is sleeved with the top plate 200 in a sliding mode through the through hole, rainwater can enter the lower portion of the top plate 200 from a gap between the through hole and the supporting rod 102 to corrode the grounding grid 300, the sealing gasket 104 is arranged at the upper end of the supporting plate 103, the top plate 200 is borne on the sealing gasket 104, the top plate 200 and the sealing gasket 104 are tightly attached to each other, rainwater can be prevented from entering the lower portion of the top plate 200, and therefore the anti-corrosion effect of the grounding grid 300 is better.

In some embodiments of the present invention, as shown in fig. 1, the bottom end of the second water-stop sheet 201 is flush with the bottom end of the first water-stop sheet 101 when the top plate 200 is carried on the gasket 104. The distance between the bottom end of the first water-stop sheet 101 and the bottom plate 100 can be determined according to actual conditions, so that the grounding effect of the grounding grid 300 can be ensured while rainwater can be effectively prevented from entering. The bottom end of the second water-stop sheet 201 is arranged to be flush with the bottom end of the first water-stop sheet 101, so that the waterproof effect cannot be influenced due to the fact that the bottom end of the second water-stop sheet 201 is too high, and materials cannot be wasted due to the fact that the bottom end of the second water-stop sheet 201 is too low.

In some embodiments of the present invention, as shown in fig. 1, a protection tube 202 is hermetically connected to the top plate 200, a lower end of the protection tube 202 extends into a lower portion of the top plate 200, and one end of the grounding wire 301, which is far away from the grounding grid 300, passes through the protection tube 202 and then is connected to the electrical box. If directly pass soil with earth connection 301 and connect outdoor electronic box, and then earth connection 301 suffers corrodes easily or damages and reduces life, and in addition, earth connection 301 still directly contacts with the soil of roof 200 top after damaging easily, and then has reduced the ground connection effect. In this embodiment, set up protection tube 202, and then earth connection 301 can be located protection tube 202 to be difficult to suffer to corrode or damage, life is longer. The protection tube 202 may be made of an anti-corrosion electrically insulating material, so that the service life of the protection tube 202 may be prolonged, and the grounding wire 301 may be prevented from being electrically conductive to the outside after being damaged. The protection pipe 202 is hermetically connected to the top plate 200, and the protection pipe 202 may be welded to the top plate 200, bonded to the top plate, or integrally formed with the top plate.

In some embodiments of the present invention, as shown in fig. 1, the upper portion of the protection pipe 202 is bent to make the end of the protection pipe 202 away from the grounding grid 300 face downward. That is the profile on protection tube 202 upper portion is n shape, and then the one end opening that grounding net 300 was kept away from to protection tube 202 is down, and then the rainwater is difficult to enter into protection tube 202 through the opening that protection tube 202 kept away from grounding net 300 one end to can further prevent that the rainwater from soaking the below of roof 200, make grounding net 300's anticorrosion effect better.

In some embodiments of the present invention, as shown in fig. 1, one end of the protection tube 202 away from the grounding grid 300 is provided with a sealing cover 203, and the sealing cover 203 is provided with a yielding hole for the grounding wire 301 to pass through. The sealing cover 203 is arranged, so that the snake, rat and ant can be prevented from entering the protective pipe 202, even the protective pipe 202 enters the lower part of the top plate 200, the snake, rat and ant can be prevented from biting the grounding wire 301 or the grounding net 300, and the service life of the grounding wire 301 or the grounding net 300 is longer. It should be noted that the sealing cover 203 may be sleeved outside the protection tube 202, in this case, the sealing cover 203 may be directly sleeved, or an internal thread may be provided on an inner side wall of the sealing cover 203, an external thread is provided on an outer side wall of the protection tube 202, and the sealing cover 203 is connected to the outer side wall of the protection tube 202 through a matching thread of the internal thread and the external thread. In addition, the sealing cover 203 may be plugged in the protection tube 202, in which case, the sealing cover 203 may be directly inserted in the protection tube 202, or an external thread may be provided on an outer side wall of the sealing cover 203, an internal thread may be provided on an inner side wall of the protection tube 202, and the sealing cover 203 may be screwed on the inner side wall of the protection tube 202 through the matching of the external thread and the internal thread.

In some embodiments of the present invention, as shown in fig. 2, the ground net 300 is provided with an annular mounting portion 302, the outer sidewall of the annular mounting portion 302 is provided with a plurality of conductive rods 303 along the circumferential direction, the conductive rods 303 are provided with a plurality of conductive rings 304 with different diameters, and the annular mounting portion 302 is provided with a plurality of conductive rings 304 coaxially sleeved with each other. Through setting up conducting rod 303 along the circumference of annular installation portion 302 lateral wall, annular installation portion 302 is established to the coaxial cover of conducting ring 304 for ground net 300's area of earthing is bigger, and ground connection is more even, and conducting ring 304 and conducting rod 303 interconnect moreover, and then make ground net 300's overall structure intensity higher, thereby be difficult to suffer damage more, life is longer.

In some embodiments of the present invention, as shown in fig. 3 and 4, the end of the grounding wire 301 close to the grounding grid 300 is connected with a connector 305, and the connector 305 can be inserted into the annular mounting portion 302. In the prior art, the grounding wire 301 is generally directly welded to the grounding grid 300, and further when the grounding grid 300 needs to be removed, the grounding wire 301 and the grounding grid 300 are troublesome to disassemble, and when the grounding wire is connected again, the grounding wire needs to be welded again, which is time-consuming and labor-consuming. In addition, welding spots are generated during welding, and generally, the corrosion resistance of the welding spots is low, so that poor contact is easy to occur, and the overall grounding effect of the grounding device is reduced. In this embodiment, the grounding wire 301 and the grounding grid 300 can be connected to each other by inserting the connector 305 and the annular mounting portion 302, and when the grounding grid 300 needs to be removed, the connector 305 and the annular mounting portion 302 can be separated from each other, so that the operation is convenient, and time and labor are saved. And the corrosion is not easy to occur, the service life is longer, and the condition of poor contact can not occur. It should be noted that the joint 305 can be fittingly inserted into the annular mounting portion 302, that is, an outer side wall of the joint 305 is attached to an inner side wall of the annular mounting portion 302. In addition, it will be appreciated that the contact 305 and the annular mounting portion 302 are both made of a conductive material.

In some embodiments of the present invention, as shown in fig. 3 and 4, the inner side wall of the annular mounting portion 302 is provided with a clamping groove 306 along the circumferential direction, one side of the clamping groove 306 is vertically provided with a sliding groove 307 with an upper end open, a clamping block 308 is provided on the joint 305, and the clamping block 308 is matched with the card and is arranged in the clamping groove 306 and can be taken out from the upper end of the sliding groove 307 in a sliding manner. The connection between the joint 305 and the annular mounting portion 302 is made stronger by the engagement of the latch 308 and the catch 306. When the joint 305 needs to be inserted into the annular mounting portion 302, the joint 305 is first placed right above the annular mounting portion 302, the fixture block 308 is located right above the sliding groove 307, then the joint 305 is moved downward, the fixture block 308 on the joint 305 is clamped into the sliding groove 307, and when the joint 305 moves until the fixture block 308 is attached to the bottom end of the sliding groove 307, the joint 305 is rotated in a set direction, so that the fixture block 308 can be clamped into the clamping groove 306 in a matched manner, and therefore the joint 305 is connected with the annular mounting portion 302. When the joint 305 and the annular mounting portion 302 need to be separated, the joint 305 is rotated in the opposite direction of the set direction, so that the fixture block 308 slides to the bottom end of the sliding groove 307, and then the joint 305 is moved upwards, so that the fixture block 308 can be taken out from the top end of the sliding groove 307 in a sliding manner, and therefore the joint 305 and the annular mounting portion 302 are separated, and the operation is simple and convenient, and time and labor are saved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An outdoor cabinet grounding device, comprising:

the water-stop plate comprises a bottom plate (100), wherein a first water-stop plate (101) extends downwards from the edge of the bottom plate (100);

the top plate (200) is located above the bottom plate (100), a second water-stop sheet (201) extends downwards from the edge of the top plate (200), the bottom end of the second water-stop sheet (201) is lower than the bottom plate (100), and the second water-stop sheet (201) is located on the outer side of the first water-stop sheet (101) and is reserved with a gap with the first water-stop sheet (101);

the grounding net (300) is arranged between the bottom plate (100) and the top plate (200), and the grounding net (300) is connected with a grounding wire (301).

2. The outdoor electrical box grounding device according to claim 1, wherein a plurality of support rods (102) are vertically arranged at the upper end of the bottom plate (100), a support plate (103) is arranged on the support rods (102), a through hole is arranged on the top plate (200) corresponding to the support rods (102), and the top plate (200) is slidably sleeved on the support rods (102) through the through hole and is supported on the support plate (103).

3. An outdoor electrical box grounding device according to claim 2, characterized in that the upper end of the supporting plate (103) is provided with a gasket (104), and the top plate (200) is carried on the gasket (104).

4. The outdoor electrical box grounding device according to claim 3, wherein the bottom end of the second water stop sheet (201) is flush with the bottom end of the first water stop sheet (101) when the top plate (200) is carried on the gasket (104).

5. The outdoor electric box grounding device according to claim 1, wherein a protection tube (202) is hermetically connected to the top plate (200), the lower end of the protection tube (202) extends below the top plate (200), and one end of the grounding wire (301) far away from the grounding grid (300) penetrates through the protection tube (202) and is connected to the electric box.

6. The outdoor electrical box grounding device according to claim 5, wherein an upper portion of the protection pipe (202) is bent such that an end of the protection pipe (202) away from the grounding grid (300) is directed downward.

7. The outdoor electric box grounding device according to claim 6, wherein one end of the protection tube (202) far away from the grounding grid (300) is provided with a sealing cover (203), and the sealing cover (203) is provided with an abdicating hole for the grounding wire (301) to pass through.

8. The outdoor electric box grounding device according to claim 1, wherein the grounding grid (300) is provided with an annular mounting portion (302), the outer side wall of the annular mounting portion (302) is provided with a plurality of conducting rods (303) along the circumferential direction, the conducting rods (303) are provided with a plurality of conducting rings (304) with different diameters, and the plurality of conducting rings (304) are coaxially sleeved on the annular mounting portion (302).

9. The outdoor electric box grounding device according to claim 8, wherein a joint (305) is connected to one end of the grounding wire (301) close to the grounding grid (300), and the joint (305) can be fittingly inserted into the annular mounting portion (302).

10. The outdoor electrical box grounding device according to claim 9, wherein a clamping groove (306) is circumferentially arranged on an inner side wall of the annular mounting portion (302), a sliding groove (307) with an upper end open is vertically arranged on one side of the clamping groove (306), a clamping block (308) is arranged on the joint (305), and the clamping block (308) is clamped in the clamping groove (306) in a matching manner and can be slidingly taken out from an upper end of the sliding groove (307).