CN212935283U - Waterproof distribution box - Google Patents
Waterproof distribution box Download PDFInfo
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- CN212935283U CN212935283U CN202021979279.XU CN202021979279U CN212935283U CN 212935283 U CN212935283 U CN 212935283U CN 202021979279 U CN202021979279 U CN 202021979279U CN 212935283 U CN212935283 U CN 212935283U
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- distribution box
- waterproof
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- plate
- retardant
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Abstract
The utility model belongs to the technical field of distribution boxes, in particular to a waterproof distribution box, which comprises a distribution box body (1) and an air vent (2), and is characterized in that the box body (1) is of a sandwich structure and comprises an outer plate (11), an inner plate (12) and an interlayer (13), wherein the interlayer (13) is a heat-insulating material layer; a flame-retardant insulation board (14) is fixedly connected below the top of the inner plate (12); compared with the prior art, the waterproof distribution box (1) utilizes the heat insulation material layer to separate the internal environment of the distribution box from the external low-temperature environment, and avoids the condensation caused by the water vapor encountering the low-temperature distribution box plate; (2) compare and utilize in prior art to increase the heater in the block terminal and prevent the condensation, the utility model discloses a waterproof block terminal is more energy-conserving.
Description
Technical Field
The patent of the utility model belongs to the technical field of the block terminal, concretely relates to waterproof block terminal
Background
The distribution box is a low-voltage distribution box formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. The condensation phenomenon is easy to occur inside distribution boxes used in high-latitude and high-altitude areas in the open air, and the condensation phenomenon is easy to occur in distribution boxes used in pre-refrigeration houses, cold stores, quick-freezing stores, cold packaging workshops and the like of aquatic product processing enterprises. Form the condensation in the block terminal, cause switchgear to wet the short circuit in the block terminal, the condition such as metalwork corrosion takes place, the life of block terminal has been shortened, traditional block terminal does not possess and prevents the condensation function, easily cause block terminal switchgear leakage behind the block terminal condensation, the block terminal shell is electrified, cause the operation personnel people's body to electrocute easily, be unfavorable for safety in production, consequently, in order to solve above-mentioned technical problem, just need one kind can prevent condensation, inside waterproof block terminal.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to foretell problem, a waterproof block terminal is provided.
In order to achieve the above object, the utility model discloses a technical scheme be: a waterproof distribution box comprises a distribution box body and a ventilation hole, wherein the box body is of a sandwich structure and comprises an outer plate, an inner plate and an interlayer, and the interlayer is a heat-insulating material layer; the flame-retardant insulation board is fixedly connected to the lower portion of the top of the inner board, and through holes are formed in the positions of the ventilation holes of the outer board, the inner board and the interlayer.
Preferably, the heat-insulating material layer is an organic heat-insulating layer.
Preferably, the organic heat-insulating layer is a polyurethane or polystyrene heat-insulating layer.
Preferably, the flame-retardant insulation board is fixedly connected to the lower portion of the top of the inner board through an adhesive.
Preferably, the flame-retardant heat-insulation board is a flame-retardant polyurethane or polystyrene heat-insulation board.
Preferably, the supporting plate is arranged on the periphery of the lower portion of the flame-retardant heat-insulation plate and fixedly connected with the inner plate.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
compared with the prior art, the waterproof distribution box (1) utilizes the heat insulation material layer to separate the internal environment of the distribution box from the external low-temperature environment, and avoids the condensation caused by the water vapor encountering the low-temperature distribution box plate; (2) compare and utilize in prior art to increase the heater in the block terminal and prevent the condensation, the utility model discloses a waterproof block terminal is more energy-conserving.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings required to be used in the description of the embodiment will be briefly introduced below, fig. 1 is a schematic sectional view of a waterproof distribution box provided by the embodiment, and fig. 2 is a schematic sectional view of the waterproof distribution box.
1-box body, 2-ventilation hole, 11-outer plate, 12-inner plate, 13-interlayer, 14-flame-retardant insulation plate and 15-supporting plate.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Example 1
The utility model will be further described with reference to fig. 1-2, and the waterproof distribution box shown in fig. 1 and 2 comprises a distribution box body 1 and a ventilation hole 2, wherein the box body 1 is of a sandwich structure and comprises an outer plate 11 (galvanized cold-rolled plate, thickness 1.5mm), an inner plate 12 (galvanized cold-rolled plate, thickness 1.0mm) and a sandwich layer 13, and the sandwich layer 13 is a heat-insulating material layer (thickness 15 mm); and a flame-retardant insulation board 14 (flame-retardant polyurethane insulation board with the thickness of 30mm) is fixedly connected below the top of the inner board 12.
As shown in fig. 2, the outer panel 11, the inner panel 12 and the interlayer 13 are provided with through holes at the positions of the vent holes 2.
The heat-insulating material layer is an organic heat-insulating layer, and the organic heat-insulating layer is a polyurethane heat-insulating layer.
The polyurethane heat insulation layer and the flame-retardant polyurethane heat insulation plate are both made of known materials and can be purchased from the market.
The flame-retardant insulation board 14 is fixedly connected to the lower portion of the top of the inner plate 12 in a manner that the flame-retardant insulation board 14 is bonded through an adhesive.
The flame-retardant insulation board 14 is a flame-retardant polyurethane heat-insulation board.
The periphery below fire-retardant heated board 14 is equipped with layer board 15 (width 25mm), and layer board 15 and inner panel 12 fixed connection.
The utility model discloses a condensation principle is prevented to waterproof block terminal, the condensation is simple to say that the dew is the dew pearl that condenses, and under the lower condition of external environment, ambient temperature in the block terminal is generally higher than external environment temperature (electrical equipment self generates heat in the block terminal), and the steam takes place to condense when meeting the lower box inner wall of temperature in the block terminal. The middle box body of the utility model is of an interlayer structure, and the interlayer is a heat insulation material layer; the flame-retardant insulation board is fixedly connected to the lower portion of the top of the inner board, solid heat conduction of the metal box board is blocked through the insulation structure, and the temperature of the inner board of the distribution box is basically the temperature of the internal environment, so that water vapor cannot be condensed on the inner board.
Example 2
The utility model will be further described with reference to fig. 1-2, and the waterproof distribution box shown in fig. 1 and 2 comprises a distribution box body 1 and a ventilation hole 2, wherein the box body 1 is of a sandwich structure and comprises an outer plate 11 (galvanized cold-rolled plate, thickness 1.5mm), an inner plate 12 (galvanized cold-rolled plate, thickness 1.0mm) and a sandwich layer 13, and the sandwich layer 13 is a heat-insulating material layer (thickness 15 mm); and a flame-retardant insulation board 14 (a flame-retardant polystyrene insulation board with the thickness of 30mm) is fixedly connected below the top of the inner board 12.
As shown in fig. 2, the outer panel 11, the inner panel 12 and the interlayer 13 are provided with through holes at the positions of the vent holes 2.
The heat-insulating material layer is an organic heat-insulating layer, and the organic heat-insulating layer is a polystyrene heat-insulating layer.
The flame-retardant insulation board 14 is fixedly connected to the lower portion of the top of the inner plate 12 in a manner that the flame-retardant insulation board 14 is bonded through an adhesive.
The flame-retardant insulation board 14 is a flame-retardant polystyrene heat-insulation board.
The periphery below fire-retardant heated board 14 is equipped with layer board 15 (width 25mm), and layer board 15 and inner panel 12 fixed connection.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all the technical matters of the present invention are not departed from the technical contents of the present invention, and any simple modification and equivalent changes made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. A waterproof distribution box comprises a distribution box body (1) and a ventilation hole (2), and is characterized in that the box body (1) is of a sandwich structure and comprises an outer plate (11), an inner plate (12) and a sandwich layer (13), and the sandwich layer (13) is a heat-insulating material layer; the flame-retardant heat-insulation plate is fixedly connected to the lower portion of the top of the inner plate (12), and through holes are formed in the positions of the ventilation holes (2) of the outer plate (11), the inner plate (12) and the interlayer (13).
2. The waterproof power distribution box of claim 1, wherein the layer of insulating material is an organic insulating layer.
3. The waterproof power distribution box of claim 2, wherein the organic thermal insulation layer is a polyurethane or polystyrene thermal insulation layer.
4. The waterproof distribution box according to claim 1, wherein the flame-retardant insulation board (14) is fixedly connected to the lower portion of the top of the inner plate (12) by bonding the flame-retardant insulation board (14) through an adhesive.
5. The waterproof electrical distribution box according to claim 1, wherein said flame retardant insulation board (14) is a flame retardant polyurethane or polystyrene insulation board.
6. The waterproof distribution box according to claim 1, wherein a support plate (15) is arranged on the periphery of the lower portion of the flame-retardant insulation board (14), and the support plate (15) is fixedly connected with the inner board (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979279.XU CN212935283U (en) | 2020-09-11 | 2020-09-11 | Waterproof distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979279.XU CN212935283U (en) | 2020-09-11 | 2020-09-11 | Waterproof distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212935283U true CN212935283U (en) | 2021-04-09 |
Family
ID=75306345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021979279.XU Active CN212935283U (en) | 2020-09-11 | 2020-09-11 | Waterproof distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212935283U (en) |
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2020
- 2020-09-11 CN CN202021979279.XU patent/CN212935283U/en active Active
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