CN211018235U - External waterproof grounding case of pouring type - Google Patents
External waterproof grounding case of pouring type Download PDFInfo
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- CN211018235U CN211018235U CN201922467036.1U CN201922467036U CN211018235U CN 211018235 U CN211018235 U CN 211018235U CN 201922467036 U CN201922467036 U CN 201922467036U CN 211018235 U CN211018235 U CN 211018235U
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- pouring type
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Abstract
The utility model discloses a pouring type external waterproof grounding box, which comprises a box body, a box cover, an insulating plate, a fixing clamp, a connecting copper bar, a connecting copper rod and a waterproof insulating filler; the box body is of a horizontally arranged hollow cuboid structure, the front surface of the box body is open, and the box body is fixed with the box cover through bolts in a screwed mode; an insulation board is vertically and fixedly attached to the inner surface of the box body, a connecting copper bar is vertically and fixedly attached to the outer surface of the insulation board, the connecting copper bar is arranged inside the box body, and a plurality of fixing clamps are horizontally and fixedly arranged on the outer surface of the connecting copper bar at intervals along the length direction of the connecting copper bar; a connecting copper rod is vertically arranged under each fixing clamp, the upper end of each connecting copper rod is fixedly connected with the corresponding fixing clamp, and the lower end of each connecting copper rod vertically extends downwards out of the box body; and waterproof insulating filler is poured in the box body. The utility model discloses an it is firm that ground connection incasement portion is firm more, has reduced mechanical external force and environmental factor to the inside influence of ground connection incasement portion.
Description
Technical Field
The utility model relates to an earth connection case technical field, concretely relates to external waterproof earth connection case of pouring type.
Background
In the operation of a grounding box product, due to the fact that the grounding box product is exposed in an external natural environment for a long time, a grounding cable in the grounding box is easily separated from the grounding box, poor grounding is caused, the protection of the grounding box on a cable line is influenced, and therefore the breakdown of a cable system is caused, and great loss is caused.
The reason that the existing grounding box is burnt out due to sealing accidents is that the grounding box is filled with water, the phenomenon of multipoint grounding is caused, the metal sheath forms multipoint grounding and generates circulation, the metal sheath is easy to generate heat, the transmission loss of the cable is increased, and the current-carrying capacity is reduced.
And the space is narrow and small in the current grounding box, the connection processing and installation of the grounding cable are not easy, and the grounding cable and the grounding box are not firmly connected during installation, so that poor grounding is caused. Therefore, the grounding cable and the grounding box are connected in an external connection mode on the market, but the connection copper bars inside the grounding box are likely to be loosened, wherein the suspension type grounding box is particularly affected by the connection copper bars, and therefore the fixing mode of the inside of the grounding box is particularly important.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an external waterproof ground case of pouring type, it is inside firm more, reduced mechanical external force and environmental factor to the inside influence of grounding box.
In order to solve the technical problem, the utility model discloses take following technical scheme: the utility model discloses an external waterproof ground connection case of pouring type, its innovation point lies in: comprises a box body, a box cover, an insulating plate, a fixing clamp, a connecting copper bar, a connecting copper rod and waterproof insulating filler; the box body is of a horizontally arranged hollow cuboid structure, the front surface of the box body is open, and the box body is fixedly connected with the box cover through bolts in a threaded manner; an insulation board is vertically and fixedly attached to the inner surface of the box body, a connecting copper bar is vertically and fixedly attached to the outer surface of the insulation board, the connecting copper bar is arranged inside the box body, and a plurality of fixing clamps are horizontally and fixedly arranged on the outer surface of the connecting copper bar at intervals along the length direction of the connecting copper bar; a connecting copper rod is vertically arranged under each fixing clamp, the upper end of each connecting copper rod is fixedly connected with the corresponding fixing clamp, and the lower end of each connecting copper rod vertically extends downwards out of the box body; and waterproof insulating filler is poured in the box body.
Preferably, a plurality of wire outlets are vertically arranged on the lower surface of the box body at intervals, and the inner diameter of each wire outlet is matched with the outer diameter of the corresponding connecting copper rod; each outlet is respectively sleeved on the corresponding connecting copper rod, and the upper end of each outlet is respectively fixedly connected with the lower surface of the box body in a sealing manner and integrally formed.
Preferably, a waterproof insulating sleeve is fixedly sleeved at the joint of each outlet and the corresponding connecting copper rod.
Preferably, a sealing rubber pad is further arranged between the box body and the box cover, and the box cover is in sealing threaded connection with the box body through the sealing rubber pad.
Preferably, each fixing clip is connected with the corresponding connecting copper rod in a threaded connection or a set screw connection mode.
Preferably, the cross-sectional area of each of the connecting copper rods is 240mm or 300 mm.
Preferably, each waterproof insulating sleeve is made of silicon rubber or ethylene propylene diene monomer.
Preferably, the connection mode of the insulating plate and the connection copper bar is screw connection or bonding.
Preferably, the waterproof insulating filler is made of polyurethane or waterproof sealant.
Preferably, the four right angles of the upper surface of the box body are also vertically and symmetrically provided with fixing pieces, and each fixing piece is provided with a mounting hole for fixed mounting.
The utility model has the advantages that:
(1) the utility model discloses an it is firm that ground connection incasement portion is firm more, has reduced mechanical external force and environmental factor to the inside influence of ground connection incasement portion.
(2) The utility model discloses pour waterproof insulation filler at box inside for connect the copper bar and external isolated division, avoided the multiple spot ground connection phenomenon because of the sealed not good of grounding box leads to from the source.
(3) The utility model discloses an earth box exposes in external natural environment for a long time, is difficult to take place the circumstances such as the wet, corruption, not hard up, drop of earth box in-connection copper bar.
(4) The utility model discloses a ground cable and grounding box are connected to external connection's mode for it is more convenient to install.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is the utility model relates to a pouring type external waterproof grounding box's schematic structure.
Fig. 2 is a schematic structural view of the box cover in fig. 1.
Fig. 3 is a schematic structural view of the sealing rubber gasket in fig. 1.
Wherein, 1-connecting a copper rod; 2-an outlet; 3-connecting copper bars; 4-sealing rubber gasket; 5-an insulating plate; 6-fixing clips; 7-waterproof insulating filler; 8-waterproof insulating sleeve; 9-a box body; 10-box cover.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model discloses a pouring type external waterproof grounding box, which comprises a box body 9, a box cover 10, an insulating plate 5, a fixing clamp 6, a connecting copper bar 3, a connecting copper rod 1 and a waterproof insulating filler 7; wherein, the box body 9 is made of 304 stainless steel or glass fiber reinforced plastic; the specific structure is as shown in fig. 1-3, the box body 9 is a horizontally arranged hollow cuboid structure, the front surface of the box body is open, and the box body is fixed with the box cover 10 through bolts in a threaded manner; wherein, still be equipped with sealing rubber pad 4 between box 9 and case lid 10, and case lid 10 passes through sealing rubber pad 4 and box 9 sealed spiro union.
The utility model is also vertically and fixedly provided with the insulating board 5 on the inner surface of the box body 9, and the length of the insulating board 5 can be changed and customized according to the specification of the actual box body 9; as shown in fig. 1, the outer surface of the insulating plate 5 is also vertically and fixedly provided with a connecting copper bar 3 in a fitting manner, and the insulating plate 5 and the connecting copper bar 3 are connected by screws or by bonding;
as shown in fig. 1, the connecting copper bar 3 is arranged inside the box body 9, and a plurality of fixing clips 6 are further horizontally and fixedly arranged on the outer surface of the connecting copper bar at intervals along the length direction; a connecting copper rod 1 is vertically arranged under each fixing clamp 6, the upper end of each connecting copper rod 1 is fixedly connected with the corresponding fixing clamp 6, and the lower end of each connecting copper rod extends downwards to form a box body 9; wherein the connection manner of each fixation clamp 6 and the corresponding connection copper rod 1 is a threaded connection or a set screw connection, and the cross-sectional area of each connection copper rod 1 is 240mm or 300 mm.
As shown in fig. 1, a plurality of outlet ports 2 are vertically arranged on the lower surface of the box body 9 at intervals, and the inner diameter of each outlet port 2 is matched with the outer diameter of the corresponding connecting copper rod 1; each outlet 2 is respectively sleeved on the corresponding connecting copper rod 1, and the upper end of each outlet is respectively fixedly connected with the lower surface of the box body 9 in a sealing manner and integrally formed. And a waterproof insulating sleeve 8 is fixedly sleeved at the joint of each wire outlet 2 and the corresponding connecting copper rod 1, and each waterproof insulating sleeve 8 is made of silicon rubber or ethylene propylene diene monomer, so that water or dust is prevented from entering the box body 9 from the joint of the wire outlet 2 and the connecting copper rod 1. The utility model discloses well earth cable is respectively through ordinary ground connection connecting pipe and the lower extreme crimping of corresponding connection copper pole 1, adopts external connection's mode to connect earth cable and ground connection case for it is more convenient to install.
The utility model discloses it is equipped with waterproof insulating filler 7 still to pour into a mould in box 9 inside, as shown in fig. 1, waterproof insulating filler 7 adopts polyurethane or waterproof sealant. The utility model discloses pour waterproof insulation filler 7 inside box 9 for connect copper bar 3 and external isolated division, avoided the multiple spot ground connection phenomenon because of the sealed not good of grounding box leads to from the source.
The utility model discloses four right angles departments of upper surface at box 9 still vertical symmetry are equipped with the mounting, as shown in fig. 1, have all seted up the mounting hole on each mounting to be convenient for carry out fixed mounting through this mounting hole.
The utility model discloses a theory of operation: firstly, fixing each connecting copper rod 1 on a connecting copper bar 3 through a fixing clamp 6, then extending the lower end of each connecting copper rod 1 out of a box body 9 through a corresponding wire outlet 2, and sleeving a waterproof insulating sleeve 8 at the joint of each connecting copper rod 1 and the corresponding wire outlet 2; then connecting the connecting copper bar 3 with an insulating plate 5 on the inner surface of a box body 9, pouring a waterproof insulating filler 7 in the box body 9, and after the waterproof insulating filler 7 is solidified, hermetically and spirally connecting a box cover 10 with the box body 9 through a sealing rubber pad 4 to manufacture a grounding box; when the grounding box is installed on site, the grounding cable is connected with the lower end of the connecting copper rod 1 of the grounding box.
The utility model has the advantages that:
(1) the utility model discloses an it is firm that ground connection incasement portion is firm more, has reduced mechanical external force and environmental factor to the inside influence of ground connection incasement portion.
(2) The utility model discloses pour waterproof insulation filler at box inside for connect the copper bar and external isolated division, avoided the multiple spot ground connection phenomenon because of the sealed not good of grounding box leads to from the source.
(3) The utility model discloses an earth box exposes in external natural environment for a long time, is difficult to take place the circumstances such as the wet, corruption, not hard up, drop of earth box in-connection copper bar.
(4) The utility model discloses a ground cable and grounding box are connected to external connection's mode for it is more convenient to install.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (10)
1. The utility model provides an external waterproof ground connection case of pouring type which characterized in that: comprises a box body, a box cover, an insulating plate, a fixing clamp, a connecting copper bar, a connecting copper rod and waterproof insulating filler; the box body is of a horizontally arranged hollow cuboid structure, the front surface of the box body is open, and the box body is fixedly connected with the box cover through bolts in a threaded manner; an insulation board is vertically and fixedly attached to the inner surface of the box body, a connecting copper bar is vertically and fixedly attached to the outer surface of the insulation board, the connecting copper bar is arranged inside the box body, and a plurality of fixing clamps are horizontally and fixedly arranged on the outer surface of the connecting copper bar at intervals along the length direction of the connecting copper bar; a connecting copper rod is vertically arranged under each fixing clamp, the upper end of each connecting copper rod is fixedly connected with the corresponding fixing clamp, and the lower end of each connecting copper rod vertically extends downwards out of the box body; and waterproof insulating filler is poured in the box body.
2. The external waterproof grounding box of a pouring type of claim 1, characterized in that: a plurality of wire outlets are vertically arranged on the lower surface of the box body at intervals, and the inner diameter of each wire outlet is matched with the outer diameter of the corresponding connecting copper rod; each outlet is respectively sleeved on the corresponding connecting copper rod, and the upper end of each outlet is respectively fixedly connected with the lower surface of the box body in a sealing manner and integrally formed.
3. The external waterproof grounding box of a pouring type of claim 2, characterized in that: and a waterproof insulating sleeve is fixedly sleeved at the joint of each wire outlet and the corresponding connecting copper rod.
4. The external waterproof grounding box of a pouring type of claim 1, characterized in that: and a sealing rubber pad is also arranged between the box body and the box cover, and the box cover is in sealing threaded connection with the box body through the sealing rubber pad.
5. The external waterproof grounding box of a pouring type of claim 1, characterized in that: and each fixing clamp is connected with the corresponding connecting copper rod in a threaded connection or a fastening screw connection mode.
6. The external waterproof grounding box of a pouring type of claim 1, characterized in that: the cross-sectional area of each of the connecting copper rods is 240mm or 300 mm.
7. The external waterproof grounding box of a pouring type of claim 3, characterized in that: each waterproof insulating sleeve is made of silicon rubber or ethylene propylene diene monomer.
8. The external waterproof grounding box of a pouring type of claim 1, characterized in that: the insulation board and the connection copper bar are connected through screws or adhered.
9. The external waterproof grounding box of a pouring type of claim 1, characterized in that: the waterproof insulating filler is made of polyurethane or waterproof sealant.
10. The external waterproof grounding box of a pouring type of claim 1, characterized in that: four right angles on the upper surface of the box body are also vertically and symmetrically provided with fixing pieces, and each fixing piece is provided with a mounting hole for fixed mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467036.1U CN211018235U (en) | 2019-12-31 | 2019-12-31 | External waterproof grounding case of pouring type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467036.1U CN211018235U (en) | 2019-12-31 | 2019-12-31 | External waterproof grounding case of pouring type |
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| Publication Number | Publication Date |
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| CN211018235U true CN211018235U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201922467036.1U Active CN211018235U (en) | 2019-12-31 | 2019-12-31 | External waterproof grounding case of pouring type |
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| CN (1) | CN211018235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867815A (en) * | 2019-12-31 | 2020-03-06 | 江苏中天科技电缆附件有限公司 | External waterproof grounding case of pouring type |
-
2019
- 2019-12-31 CN CN201922467036.1U patent/CN211018235U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867815A (en) * | 2019-12-31 | 2020-03-06 | 江苏中天科技电缆附件有限公司 | External waterproof grounding case of pouring type |
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