CN212968661U - Heat radiation plate with bridge type hole - Google Patents

Abstract

The utility model relates to an electrical equipment technical field specifically discloses a heating panel with bridge type hole installs on the electrical box board, including the bar shaped plate, the bar shaped plate includes interior bottom surface and outer bottom surface, be equipped with a plurality of bridge type holes on the bar shaped plate, the bridge type hole is protruding including the bridge shape, the bridge shape is protruding to be located outer bottom surface, forms the heat dissipation seam between the bellied side of bridge shape and the bar shaped plate, be fixed with the hem around the bar shaped plate, be fixed with the mounting panel parallel with the bar shaped plate on the hem. Adopt the heating panel in this patent can enough dispel the heat to the electrical equipment in the electric box, can prevent again simultaneously that the problem of external rainwater infiltration from taking place.

Description

Heat radiation plate with bridge type hole

Technical Field

The utility model relates to an electrical equipment technical field, in particular to heating panel with bridge type hole.

Background

The electric box is a low-voltage or high-voltage electric 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 electric wiring requirement. Because the electric box at present comprises ordinary frame and covering board mostly, and covering board and frame constitute airtight structure, though played better waterproof effect, the cabinet body is ventilative, and the radiating effect is not good, and ordinary division louvre design, the rainwater infiltration can appear again, influences the problem of electrical equipment safe handling.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heating panel with bridge type hole to solve the louvre of seting up among the prior art on the electric box, the easy infiltration of rainwater, the problem of easy electrical equipment safety.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the heating panel with bridge type hole installs on the electrical box board, including the bar shaped plate, the bar shaped plate includes interior bottom surface and outer bottom surface, be equipped with a plurality of bridge type holes on the bar shaped plate, the bridge type hole is protruding including the bridge shape, the bridge shape is protruding to be located outer bottom surface, forms the heat dissipation seam between bellied side of bridge shape and the bar shaped plate, be fixed with the hem around the bar shaped plate, be fixed with the mounting panel parallel with the bar shaped plate on the hem.

The technical principle and the effect of the technical scheme are as follows:

because what set up on the bar shaped plate is the bridge type hole in this scheme, it is protruding to have the shape of a bridge, and form the heat dissipation seam between bellied side of shape of a bridge and the bar shaped plate, the heat that electrical equipment produced in the electrical cabinet can be followed the heat dissipation seam and discharged, simultaneously because the bellied effect that blocks of shape of a bridge, external rainwater can be along the protruding downward flow of shape of a bridge, it is inside to be difficult to permeate the electrical cabinet through the heat dissipation seam, and hem and mounting panel that set up all around at the bar shaped plate, the installation of the bar shaped plate on the electrical cabinet of not only being convenient for, the mounting hole that sets up on hem and the electrical cabinet closely cooperates simultaneously, the infiltration of.

Furthermore, a plurality of bridge-shaped holes are uniformly distributed on the strip-shaped plate.

Has the advantages that: set up like this in order to improve radiating efficiency, also better machine-shaping simultaneously.

Further, the folded edge is perpendicular to the strip-shaped plate.

Has the advantages that: the hem and the better laminating of the mounting hole of offering on the electric box board like this improve sealing performance.

Further, the folded edge is positioned on one side of the inner bottom surface of the strip-shaped plate.

Has the advantages that: thus, the mounting plate can be fixedly connected with the inner wall of the electric box plate.

Furthermore, a plurality of threaded holes are formed in the mounting plate.

Has the advantages that: when the electric box uses in the severe environment of dust, need often clear up the heating panel, consequently set up the screw hole on the mounting panel and make between heating panel and the electric box board for dismantling to be connected, dismouting when being convenient for clear up.

Furthermore, an installation groove is formed in the side wall of the folded edge, which is far away from one side of the heat dissipation plate, and a sealing rubber strip is fixed in the installation groove.

Has the advantages that: the sealing rubber strip further improves the sealing performance between the heat dissipation plate and the electric box plate, and prevents rainwater from permeating.

Further, the width of the folded edge is equal to the thickness of the electrical box plate.

Has the advantages that: set up like this and make the heating panel after the installation, the outer bottom surface of bar shaped plate flushes with the outer wall of electric box board, keeps the wholeness of outward appearance on the one hand, and on the other hand also prevents that the rainwater from long-pending in the junction of heating panel and electric box board.

Furthermore, a water blocking groove close to the bottom is horizontally formed in the inner bottom surface, and a plurality of drainage holes penetrating through the strip-shaped plates are distributed in the water blocking groove.

Has the advantages that: when meetting torrential rain weather, the rainwater can perhaps pass through heat dissipation seam infiltration electric box, consequently hinders the setting of basin and is in order to derive the rainwater of infiltration in time through the drainage hole, prevents that the rainwater from long-pending staying in the electric box.

Furthermore, the drainage hole sets up in the slope, and is located the opening of outer bottom surface one side and is less than the opening that is located interior bottom surface one side.

Has the advantages that: the arrangement prevents rainwater from flowing back into the water blocking tank.

Further, the adjacent bridge-shaped holes are communicated with drainage grooves formed in the inner bottom surface, the drainage grooves are vertically arranged, and the drainage grooves close to the bottoms of the strip-shaped plates are communicated with the water blocking grooves.

Has the advantages that: the rainwater which permeates from each bridge-shaped hole is better guided into the water blocking groove, so that the rainwater is discharged out of the electric box.

Drawings

Fig. 1 is a front view of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a rear view of embodiment 2 of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the water-retaining drainage plate comprises a strip-shaped plate 1, an inner bottom surface 2, an outer bottom surface 3, a bridge-shaped hole 4, a bridge-shaped bulge 5, a folded edge 6, a mounting plate 7, a sealing rubber strip 8, a threaded hole 9, a water-retaining groove 10 and a drainage groove 11.

Example 1 is substantially as shown in figures 1 and 2 of the accompanying drawings:

heating panel with bridge type hole installs on the electrical box board, including being rectangular form bar board 1, wherein bar board 1 includes interior bottom surface 2 and outer bottom surface 3, and the equipartition has a plurality of bridge type holes 4 on bar board 1, and each bridge type hole 4 is the bar hole, and each bridge type hole 4 forms through the punching press is tensile, and bridge type hole 4 includes the arch 5 of bridge type in this embodiment, and the arch 5 of bridge type is located bar board 1's outer bottom surface 3, forms the heat dissipation seam between the protruding 5 side of bridge type and the bar board 1.

Be equipped with hem 6 around strip shaped plate 1, mutually perpendicular between hem 6 and the strip shaped plate 1, the width of hem 6 equals the electric box plate thickness, and hem 6 is located 2 one sides of the interior bottom surface of strip shaped plate 1, is equipped with mounting panel 7 on hem 6, is parallel to each other between mounting panel 7 and the strip shaped plate 1, and strip shaped plate 1, hem 6 and mounting panel 7 integrated into one piece are about to a monoblock metal sheet in this embodiment, form through the punching press is tensile.

In order to improve the sealing performance of the heat dissipation plate, an installation groove is formed in the side wall of the folded edge 6, which is far away from one side of the heat dissipation plate, and a sealing rubber strip 8 is fixed in the installation groove.

At service environment not too abominable, need not often wash the heating panel promptly under the condition, can weld between mounting panel 7 and the electric box board and form, and it is abominable at service environment, need wash the heating panel promptly often, then adopt to dismantle between mounting panel 7 and the electric box board and be connected, specifically be, set up the screw hole 9 that a plurality of equidistance distribute on mounting panel 7, realize the fixed with the electric box board through set up the screw in screw hole 9.

Specifically, the heat dissipation plate is placed in a mounting hole formed in the electric box board, the mounting plate 7 is located inside the electric box, the sealing rubber strips 8 abut against the periphery of the mounting hole, and then the mounting plate 7 is fixed on the electric box board in a welding or screw connection mode. When the heat dissipation structure is used, heat generated in the electric box is discharged from the heat dissipation seam, and external dust or rainwater is difficult to enter the electric box due to the blocking of the bridge-shaped protrusion 5.

Example 2 is substantially as shown in figure 3:

the difference from example 1 is that: in order to adapt to outdoor service environment, the basin 10 that hinders that is close to the bottom is seted up to interior bottom surface 2 of strip shaped plate 1 upper level, wherein it has a plurality of drainage holes that link up strip shaped plate 1 to distribute in hindering basin 10, the drainage hole sets up for the slope, and the opening that the drainage hole is located 1 outer bottom surface 3 one side of strip shaped plate will be less than the opening that is located 2 one side of interior bottom surface, the intercommunication has the drainage groove 11 of seting up on interior bottom surface 2 between the adjacent bridge type hole 4 in the vertical direction, wherein drainage groove 11 is vertical setting, and be close to the drainage groove 11 and the basin 10 intercommunication that hinders of 1 bottom of strip shaped plate, like this under the environment of outdoor heavy rain, rainwater from the heat dissipation seam infiltration can be under the effect of drainage groove 11 water conservancy diversion to hindering in the basin 10, later discharge from the drainage hole, prevent that the rainwater is.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (10)

1. Heating panel with bridge type hole installs on the electrical box board, its characterized in that: including the bar shaped plate, the bar shaped plate includes interior bottom surface and outer bottom surface, be equipped with a plurality of bridge type holes on the bar shaped plate, the bridge type hole is protruding including the bridge shape, the bridge shape is protruding to be located outer bottom surface, forms the heat dissipation seam between bellied side of bridge shape and the bar shaped plate, be fixed with the hem around the bar shaped plate, be fixed with the mounting panel parallel with the bar shaped plate on the hem.

2. Heat distribution plate with bridge holes according to claim 1, characterized in that: a plurality of bridge type holes are evenly distributed on the strip-shaped plate.

3. Heat distribution plate with bridge holes according to claim 1, characterized in that: the folded edge is perpendicular to the strip-shaped plate.

4. Heat distribution plate with bridge holes according to claim 1, characterized in that: the folded edge is positioned on one side of the inner bottom surface of the strip-shaped plate.

5. Heat distribution plate with bridge holes according to claim 1, characterized in that: a plurality of threaded holes are formed in the mounting plate.

6. Heat distribution plate with bridge holes according to claim 1, characterized in that: and a mounting groove is formed in the side wall of the folded edge, which is far away from one side of the heat dissipation plate, and a sealing rubber strip is fixed in the mounting groove.

7. The heat dissipating plate with bridge-shaped holes as claimed in any one of claims 1 to 6, wherein: the width of the folded edge is equal to the thickness of the electric box plate.

8. Heat radiating plate with bridge holes according to claim 7, wherein: a water blocking groove close to the bottom is horizontally formed in the inner bottom surface, and a plurality of drainage holes penetrating through the strip-shaped plates are distributed in the water blocking groove.

9. Heat-dissipating plate with bridge holes as claimed in claim 8, wherein: the drainage hole is obliquely arranged, and an opening on one side of the outer bottom surface is lower than an opening on one side of the inner bottom surface.

10. Heat distribution plate with bridge holes according to claim 9, characterized in that: the drainage grooves which are arranged on the inner bottom surface are communicated between the adjacent bridge-shaped holes, and the drainage grooves which are arranged vertically are communicated with the water blocking grooves and are close to the bottoms of the strip-shaped plates.

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