CN212587893U - Cubical switchboard pressure release water proof roof - Google Patents
Cubical switchboard pressure release water proof roof Download PDFInfo
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- CN212587893U CN212587893U CN202021189307.8U CN202021189307U CN212587893U CN 212587893 U CN212587893 U CN 212587893U CN 202021189307 U CN202021189307 U CN 202021189307U CN 212587893 U CN212587893 U CN 212587893U
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- pressure relief
- pressure
- box body
- waterproof
- roof
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Abstract
The utility model belongs to the technical field of direct current traction power supply system assembly, concretely relates to cubical switchboard pressure release waterproof roof, the cubical switchboard top is provided with the pressure release mouth, cubical switchboard pressure release waterproof roof sets up on the pressure release mouth, cubical switchboard pressure release waterproof roof includes, the pressure release roof is the box body, the box body includes top surface, lateral wall and bottom surface, the box body bottom surface is open and just to the pressure release mouth of cubical switchboard, the box body lateral wall of pressure release roof is provided with the pressure release export; the pressure relief guide plate is arranged in the box body of the pressure relief top and fixed at the top of the box body, the pressure relief guide plate is arranged corresponding to the pressure relief outlet, and the pressure relief guide plate, the side wall of the box body of the pressure relief top and the pressure relief outlet form a pressure relief channel together; the waterproof structure is arranged at the top of the box body of the pressure relief top and extends out of the edge of the box body of the pressure relief top. The utility model has the advantages of simple and stable overall structure, when guaranteeing the pressure release function, the waterproof performance of improvement product again can be effectual.
Description
Technical Field
The utility model belongs to the technical field of the direct current pulls power supply system subassembly, concretely relates to cubical switchboard pressure release water proof roof.
Background
The switch cabinet is widely applied to an electric power system, faults of the switch cabinet are caused by insulation aging, overvoltage, foreign matters and the like in actual operation, arc light and gas generated in the process of switch faults cause gas in the cabinet to rapidly expand and suddenly increase in pressure within a very short time, and the cabinet can burst under strong pressure and even cause fire. In the prior art, a pressure relief cover plate is mostly arranged, one end of the cover plate is fixed on the top of a switch cabinet through screws, the other end of the cover plate is in non-fixed connection with the top of the switch cabinet, and the pressure relief cover plate is lifted during pressure relief. Obviously, when raining, water or other liquid can be drenched from the cabinet top and dripped into the cabinet, or flow into the cabinet from the door seam and the side plate seam along the front, back, left and right walls of the cabinet body, so that potential safety hazards are caused, and life and property safety of the crisis personnel are guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that pressure relief device is not waterproof among the prior art, the utility model provides a novel cubical switchboard pressure release water proof roof, its needs that both can satisfy the cubical switchboard pressure release can realize the effect of cubical switchboard drip proof as far as again.
The utility model discloses a concrete technical scheme as follows:
a pressure-relief waterproof top of a switch cabinet is provided, the top of the switch cabinet is provided with a pressure-relief opening, the pressure-relief waterproof top of the switch cabinet is arranged on the pressure-relief opening, the pressure-relief waterproof top of the switch cabinet comprises a pressure-relief opening,
the pressure relief top is a box body, the box body comprises a top surface, a side wall and a bottom surface, the bottom surface of the box body is open and is opposite to a pressure relief opening of the switch cabinet, and the side wall of the box body of the pressure relief top is provided with a pressure relief outlet;
the pressure relief guide plate is arranged in the box body of the pressure relief top and fixed at the top of the box body, the pressure relief guide plate is arranged corresponding to the pressure relief outlet, and the pressure relief guide plate, the side wall of the box body of the pressure relief top and the pressure relief outlet form a pressure relief channel together;
the waterproof structure is arranged at the top of the box body of the pressure relief top and extends out of the edge of the box body of the pressure relief top.
The pressure relief guide plate is an arc surface, and the concave surface of the arc surface faces the bottom surface of the pressure relief top.
The shape of the pressure relief top is matched with that of a pressure relief opening in the top of the switch cabinet.
Wherein, the top surface of pressure release guide plate and pressure release top constitutes the enclosure space.
Wherein, the pressure relief top is a square box body or a column-shaped box body.
When the pressure relief top is a square box body, the pressure relief outlet is distributed on the side wall of the pressure relief top, and the pressure relief guide plate forms a prismatic table or pyramid structure;
when the pressure relief top is a columnar box body, the pressure relief outlet is distributed on the side wall of the pressure relief top, and the pressure relief guide plate forms a circular truncated cone or cone structure.
When the pressure relief top is a square box body, the pressure relief outlets are arranged on two opposite side walls of the pressure relief top, the number of the pressure relief guide plates is two, the top ends of the two pressure relief guide plates are respectively connected with the top surface of the pressure relief top, and the two tail ends of the two pressure relief guide plates are connected with each other.
The switch cabinet pressure-relief waterproof top further comprises a clamping groove, and the tail ends of the two pressure-relief guide plates are fixed in the clamping groove.
Wherein, waterproof construction is waterproof eaves.
The switch cabinet pressure relief waterproof top further comprises a filter screen and a filter screen frame, the filter screen frame is installed on the pressure relief outlet, and the filter screen is fixed between the filter screen frame and the pressure relief outlet.
Advantageous effects
Cubical switchboard pressure release waterproof top, arc light and gas when with the cubical switchboard trouble through the pressure release guide plate discharge from the pressure release export, can effectively prevent to drip simultaneously through waterproof construction and get into the cubical switchboard from directly over and the side. Overall structure is simple and stable, when guaranteeing the pressure release function, and the waterproof performance of improvement product that again can be effectual can also have dustproof effect after setting up the filter screen, and whole protection level can reach IP 42.
Drawings
Fig. 1 is a schematic view of the present invention installed on a switch cabinet.
Fig. 2 is a schematic diagram of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is another schematic diagram of the present invention.
Wherein, 1 is cubical switchboard pressure release waterproof top, 11 is the pressure release top, 12 is the pressure release export, 13 is the pressure release guide plate, 14 is the draw-in groove, 15 is waterproof construction, 16 is the filter screen, 17 is the filter screen frame.
Detailed Description
The utility model discloses a schematic diagram of the cubical switchboard pressure-release waterproof top installed on the cubical switchboard as shown in figure 1, the cubical switchboard top is provided with a pressure-release opening, the cubical switchboard pressure-release waterproof top 1 is arranged on the pressure-release opening, the schematic diagram of the cubical switchboard pressure-release waterproof top 1 is shown in figure 2, the explosion diagram of the cubical switchboard pressure-release waterproof top 1 is shown in figure 3, the cubical switchboard pressure-release waterproof top 1 comprises a pressure-release top 11, a waterproof structure 15 and a pressure-release guide plate 13, the pressure-release top 11 is a box body, the box body comprises a top surface, a side wall and a bottom surface, the bottom surface of the box body is open and just faces the pressure-release opening of the cubical switchboard, so that the gas in the cubical switchboard can smoothly enter the cubical switchboard pressure-release waterproof top 1, the box body side wall of the pressure-release top 11 is provided with a pressure-release outlet 12, the box body of the pressure-release top 11 is internally provided with, the pressure relief guide plate 13 is arranged corresponding to the pressure relief outlet 12, and the pressure relief guide plate 13, the box body side wall of the pressure relief top 11 and the pressure relief outlet 12 form a pressure relief channel together, so that high-pressure gas in the switch cabinet enters the pressure relief waterproof top 1 of the switch cabinet and is discharged from the pressure relief outlet 12 through the pressure relief channel; the waterproof structure 15 is arranged at the top of the box body of the pressure relief top 11, and the waterproof structure 15 extends out of the edge of the box body of the pressure relief top 11 to prevent liquid from entering the pressure relief outlet 12 obliquely.
Preferably, the pressure relief guide plate 13 is an arc surface, and a concave surface of the arc surface faces the bottom surface of the pressure relief top 11.
It should be noted that the box body of the pressure relief top 11 may be square, obviously, it may also be column-shaped, or have other shapes. Preferably, the shape of the pressure relief top 11 is adapted to the shape of a pressure relief opening at the top of the switch cabinet, so as to improve the effect that high-pressure gas in the switch cabinet enters the pressure relief top 11. In this embodiment, the pressure relief top 11 is a rectangular box.
It should be noted that the pressure relief flow guiding plate 13 is adapted to the shape of the pressure relief top 11 and the position of the pressure relief outlet 12, for example, when the pressure relief top 11 is a column-shaped box body, the pressure relief outlet 12 is spread over the side wall of the pressure relief top 11, then the pressure relief flow guiding plate 13 forms a structure similar to a cone or a truncated cone; when the pressure relief top 11 is a square box, the pressure relief guide plate 13 forms a structure similar to a prismoid or a pyramid. Preferably, a space formed by the pressure relief guide plate 13 and the top surface of the pressure relief top 11 is closed, so that the pressure relief top 11 and the pressure relief guide plate 13 are prevented from being damaged due to the fact that high-pressure gas enters through a gap between the pressure relief guide plate 13 and the top surface of the pressure relief top 11.
Preferably, as shown in fig. 4, when the pressure relief top 11 is a square box, the pressure relief outlets 12 are disposed on two opposite side walls of the pressure relief top 11, the number of the pressure relief guide plates 13 is two, the top ends of the two pressure relief guide plates 13 are respectively connected to the top surface of the pressure relief top 11, and two ends of the two pressure relief guide plates 13 are connected to each other. So set up, can avoid the pressure release gas to strike other devices of the waterproof top 1 both sides of cubical switchboard pressure release on the one hand, on the other hand can guarantee the pressure release effect again.
Preferably, as shown in fig. 4, the switch cabinet pressure relief waterproof top further includes a clamping groove 14, ends of the pressure relief guide plate 13 are clamped in the clamping groove 14, and the ends of the pressure relief guide plate 13 are connected together through the clamping groove 14. Particularly, the clamping groove 14 is a nylon clamping groove, corresponding bolt holes are formed in the tail end of the pressure relief guide plate 13 and the clamping groove 14, and the two pressure relief guide plates 13 and the clamping groove 14 are fixed together through bolts. This arrangement facilitates installation and maintenance of the pressure relief baffle 13.
Specifically, in the present embodiment, the waterproof structure 15 is a waterproof eaves. On one hand, the water drops under the severe environment on the spot are effectively prevented from flowing into the cabinet from the right upper part of the cabinet top, and on the other hand, the water drops are prevented from flowing into the cabinet from the side.
Specifically, as shown in fig. 2, cubical switchboard pressure release waterproof top still includes filter screen 16 and filter screen rack 17, filter screen rack 17 installs on pressure release outlet 12, filter screen 16 is fixed between filter screen rack 17 and pressure release outlet 12.
Claims (10)
1. A pressure-relief waterproof top of a switch cabinet is provided with a pressure-relief opening, and is characterized in that the pressure-relief waterproof top (1) of the switch cabinet is arranged on the pressure-relief opening, the pressure-relief waterproof top (1) of the switch cabinet comprises,
the pressure relief top (11), the pressure relief top (11) is a box body, the box body comprises a top surface, a side wall and a bottom surface, the bottom surface of the box body is open and is right opposite to a pressure relief opening of the switch cabinet, and the side wall of the box body of the pressure relief top (11) is provided with a pressure relief outlet (12);
the pressure relief guide plate (13) is arranged inside the box body of the pressure relief top (11) and fixed to the top of the box body, the pressure relief guide plate (13) is arranged corresponding to the pressure relief outlet (12), and the side walls of the box body of the pressure relief top (11) and the pressure relief outlet (12) form a pressure relief channel together;
waterproof construction (15), set up at the box body top of pressure release top (11), waterproof construction (15) stretch out the box body edge of pressure release top (11).
2. The pressure relief waterproof roof as claimed in claim 1, wherein the pressure relief deflector (13) is an arc surface, and the concave surface of the arc surface faces the bottom surface of the pressure relief roof (11).
3. The pressure relief waterproof roof according to claim 1, characterized in that the shape of the pressure relief roof (11) is adapted to the shape of the pressure relief opening on the top of the switch cabinet.
4. The pressure relief waterproof roof as claimed in claim 1, characterized in that the pressure relief deflector (13) and the top surface of the pressure relief roof (11) form a closed space.
5. The pressure-relief waterproof roof as claimed in claim 4, wherein the pressure-relief roof (11) is a square box or a column box.
6. The pressure relief waterproof roof according to claim 5, characterized in that when the pressure relief roof (11) is a square box, the pressure relief outlet (12) is spread over the side wall of the pressure relief roof (11), and the pressure relief deflector (13) forms a frustum or pyramid structure;
when the pressure relief top (11) is a cylindrical box body, the pressure relief outlets (12) are distributed on the side wall of the pressure relief top (11), and the pressure relief guide plate (13) forms a circular truncated cone or conical structure.
7. The pressure relief waterproof roof according to claim 5, characterized in that when the pressure relief roof (11) is a square box, the pressure relief outlet (12) is arranged on two opposite side walls of the pressure relief roof (11), the number of the pressure relief guide plates (13) is two, the top ends of the two pressure relief guide plates (13) are respectively connected with the top surface of the pressure relief roof (11), and the two tail ends of the two pressure relief guide plates (13) are connected with each other.
8. The pressure relief waterproof roof as claimed in claim 7, further comprising a clamping groove (14), wherein the ends of the two pressure relief guide plates (13) are fixed in the clamping groove (14).
9. The pressure relief water roof according to claim 1, characterized in that the waterproof structure (15) is a waterproof eave.
10. The pressure relief waterproof roof according to claim 1, further comprising a filter screen (16) and a filter screen frame (17), wherein the filter screen frame (17) is installed on the pressure relief outlet (12), and the filter screen (16) is fixed between the filter screen frame (17) and the pressure relief outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021189307.8U CN212587893U (en) | 2020-06-23 | 2020-06-23 | Cubical switchboard pressure release water proof roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021189307.8U CN212587893U (en) | 2020-06-23 | 2020-06-23 | Cubical switchboard pressure release water proof roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212587893U true CN212587893U (en) | 2021-02-23 |
Family
ID=74650412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021189307.8U Active CN212587893U (en) | 2020-06-23 | 2020-06-23 | Cubical switchboard pressure release water proof roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212587893U (en) |
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2020
- 2020-06-23 CN CN202021189307.8U patent/CN212587893U/en active Active
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