CN209981837U - Outdoor switch cabinet with air permeability - Google Patents
Outdoor switch cabinet with air permeability Download PDFInfo
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- CN209981837U CN209981837U CN201920617377.XU CN201920617377U CN209981837U CN 209981837 U CN209981837 U CN 209981837U CN 201920617377 U CN201920617377 U CN 201920617377U CN 209981837 U CN209981837 U CN 209981837U
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Abstract
The utility model discloses an outdoor switch cabinet with gas permeability, including the cabinet body and top welded top cap thereof, the cabinet body is open cuboid shell structure for the bottom surface, the bottom welding of the cabinet body has the wind-guiding bottom plate, first door frame, second door frame and third door frame have been seted up in proper order from bottom to top in the front of the cabinet body, and the positive one side of the cabinet body corresponds first door frame, second door frame and third door frame position department and is connected with first cabinet door, second cabinet door and third cabinet door through hinge rotation respectively. The utility model discloses in, through being greater than 90 with corresponding first cabinet door or second cabinet door or third cabinet door rotation, its inside corresponding connection's first upper cover plate or second upper cover plate and third upper cover plate overturn 90 under torsion spring's effect to tighten side wind-blocking membrane, thereby avoid leading to the fact inside electrical component to intake because of closing the cabinet door untimely.
Description
Technical Field
The utility model relates to a cubical switchboard technical field, concretely relates to outdoor switch cabinet with gas permeability.
Background
The existing outdoor switch cabinet needs a frequent switch cabinet door in the using process, but due to the fact that the cabinet door is not closed timely and rains, the inside of the switch cabinet is caused to be rained, the circuit is damaged due to short circuit, meanwhile, due to the waterproof sealing requirement, the inside heat cannot be timely emitted, and therefore the inside electric elements are overheated, and the damage is caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model aims to provide an outdoor switch cabinet with air permeability, through rotating corresponding first cabinet door or second cabinet door or third cabinet door more than 90 °, its inside correspondingly connected first upper cover plate or second upper cover plate and third upper cover plate overturn 90 ° under the effect of torsion spring, and tighten the side wind-blocking membrane, thereby avoid causing the inside electrical component to intake because of closing the cabinet door untimely; the air flow of the front surface and the back surface of the cabinet body is introduced into the cabinet body through the fan and the air inlet strip-shaped meshes, and then the flow is guided through the first air guide plate and the second air guide plate, so that the heat of the cabinet body is discharged outwards through the strip-shaped air holes, the phenomenon that the internal heat cannot be timely emitted is avoided, and the electrical elements are damaged.
The purpose of the utility model can be realized by the following technical scheme:
an outdoor switch cabinet with air permeability comprises a cabinet body and a top cover welded to the top of the cabinet body, wherein the cabinet body is of a cuboid shell structure with an open bottom surface, an air guide bottom plate is welded to the bottom of the cabinet body, a first door frame, a second door frame and a third door frame are sequentially arranged on the front of the cabinet body from bottom to top, a first cabinet door, a second cabinet door and a third cabinet door are respectively and rotatably connected to positions, corresponding to the first door frame, the second door frame and the third door frame, of one side of the front of the cabinet body through hinges, respectively, first door noses are welded to positions, corresponding to respective horizontal center lines of the first cabinet door, the second cabinet door and the third cabinet door, of the other side of the front of the cabinet body, and second door noses corresponding to the respective first door noses are welded to side walls, adjacent to the positions of the first door;
the inner wall of the first door frame, which is close to the top surface of the first door frame, is rotatably connected with a first upper cover plate through a torsion spring, the inner wall of the second door frame, which is close to the top surface of the second door frame, is rotatably connected with a second upper cover plate through a torsion spring, the inner wall of the third door frame, which is close to the top surface of the third door frame, is rotatably connected with a third upper cover plate through a torsion spring, and two side edges of the first upper cover plate, the second upper cover plate and the third upper cover plate are respectively connected with two side walls of the first door frame, the second door frame and the third;
an air inlet cover communicated with the interior of the cabinet body is welded on the front surface of the cabinet body and positioned at the lower part of the first door frame, a protective net is embedded into an air inlet of the air inlet cover, and a plurality of fans are embedded into the air inlet cover at equal intervals;
the inside of the cabinet body is welded and fixed with a separation plate parallel to a cabinet body back plate, a first bottom plate, a second bottom plate and a third bottom plate which are connected with the separation plate are respectively welded at the positions close to the bottom edges of the first door frame, the second door frame and the third door frame in the cabinet body, a plurality of wire inlet holes are arranged on the bottom surfaces of the first bottom plate, the second bottom plate, the third bottom plate and the air guide bottom plate close to the front surface of the isolation plate, the front surface of the isolation plate is respectively provided with an upper strip-shaped ventilation hole and a lower strip-shaped ventilation hole at the positions corresponding to the top edge and the bottom edge of the first door frame, the second door frame and the third door frame, a second air deflector connected with the upper edge of the lower strip-shaped vent hole is welded between the isolation plate and the inner wall of the back plate of the cabinet body, a first air deflector connected with the lower edge of the upper strip-shaped vent hole is welded between the isolation plate and the inner wall of the back plate of the cabinet body, an air inlet strip-shaped mesh is arranged on the back surface of the cabinet body between the first bottom plate and the air guide bottom plate;
the top cap is shell structure, the bottom and division region intercommunication of division board and cabinet body backplate inner wall of top cap, a plurality of bar bleeder vents have evenly been seted up to the bottom surface that the top cap is located the external side of cabinet body top surface.
Further, the method comprises the following steps: the turnover angle of the first upper cover plate, the second upper cover plate and the third upper cover plate is 0-90 degrees, and the effect of preventing rainwater from entering the cabinet body can be achieved.
Further, the method comprises the following steps: first upper cover plate, second upper cover plate and third upper cover plate external profile are the same with first door frame, second door frame and the third door frame external profile that corresponds the connection, and the inner wall of first upper cover plate, second upper cover plate and third upper cover plate is stained with the rubber circle that sets up around its side, like this when first cabinet door, second cabinet door and third cabinet door are closed, can be through first upper cover plate, second upper cover plate and third upper cover plate to first door frame, second door frame and third door frame, seal, improve water-proof effects.
Further, the method comprises the following steps: the cross-sectional profile of air guide bottom plate is the L type, and air guide bottom plate closes on the crossing with the division board back of the body in the side place plane of air inlet bar mesh, and the air current that air inlet bar mesh introduced can enter into the division board like this and the internal back of the cabinet between regional to dispel the heat to the internal electric elements of cabinet.
Further, the method comprises the following steps: the included angle between the surface of the protection net and the bottom surface of the cabinet body is 45-60 degrees, so that rainwater can be prevented from directly dripping into the cabinet body.
Further, the method comprises the following steps: the entrance hole is provided with the rubber circle in a matching way, so that the sealing performance is improved, and the insect body is prevented from entering the cabinet body.
Further, the method comprises the following steps: the first upper cover plate, the second upper cover plate, the third upper cover plate, the side wind shielding films connected with the respective sides of the first upper cover plate, the second upper cover plate and the third upper cover plate, and the first door frame, the second door frame and the third door frame which are correspondingly connected are detachable structures, so that the electric elements and the electric wires are conveniently installed.
The utility model has the advantages that:
1. the front face of the cabinet body is sequentially provided with a first door frame, a second door frame and a third door frame from top to bottom, the inner walls of the first door frame, the second door frame and the third door frame, which are close to the top faces of the first door frame, the second door frame and the third door frame, are respectively and rotatably connected with a first upper cover plate, a second upper cover plate and a third upper cover plate through torsion springs, two side edges of the first upper cover plate, the second upper cover plate and the third upper cover plate are provided with side wind shielding films connected with two side walls of the first door frame, the second door frame and the third door frame which are correspondingly connected, the first upper cover plate, the second upper cover plate and the third upper cover plate, which are respectively connected with the first upper cover plate, the second upper cover plate and the third upper cover plate are in a detachable structure, when the corresponding first cabinet door or the second cabinet door or the third cabinet door rotates more than 90 degrees, the first upper cover plate or the second upper cover plate and the third upper cover plate, which are correspondingly connected with the, the side wind-shielding film is tightened, so that water inflow of internal electric elements caused by untimely closing of the cabinet door is avoided;
2. the front side of the cabinet body is welded with an air inlet cover communicated with the inside of the cabinet body, a protective net is embedded in an air inlet of the air inlet cover, a plurality of fans are embedded in the air inlet cover at equal intervals, the inside of the cabinet body is welded and fixed with a separation plate parallel to a back plate of the cabinet body, a first bottom plate, a second bottom plate and a third bottom plate are connected with the cabinet body, the front side of the separation plate is provided with a lower strip-shaped ventilation hole and an upper strip-shaped ventilation hole corresponding to the positions of the top edge and the bottom edge of the first door frame, the second door frame and the third door frame respectively, a first air deflector and a second air deflector are connected between the separation plate and the inner wall of the back plate of the cabinet body, air inlet strip-shaped meshes are arranged between the first bottom plate and the air guide bottom plate on the back side of the cabinet body, a plurality of strip-shaped ventilation holes are uniformly arranged, then carry out the water conservancy diversion through first aviation baffle and second aviation baffle to outwards discharge the heat of the cabinet body through bar bleeder vent, avoid inside heat can not in time distribute, cause electric elements impaired.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the outdoor switch cabinet of the present invention;
fig. 2 is a schematic structural view of another view angle of the outdoor switch cabinet of the present invention;
fig. 3 is a schematic structural view of the outdoor switch cabinet door of the utility model when opened;
fig. 4 is a schematic view of the internal structure of the outdoor switch cabinet of the present invention;
fig. 5 is a partial enlarged view of a portion a of fig. 4 according to the present invention;
fig. 6 is a partial enlarged view of the position B in fig. 4 according to the present invention.
In the figure: 1. a protective net; 2. an air inlet cover; 3. a first cabinet door; 4. a second cabinet door; 5. a third cabinet door; 6. a top cover; 7. a cabinet body; 8. strip-shaped air holes; 9. air inlet strip-shaped meshes; 10. a wire inlet hole; 11. an air guide bottom plate; 12. a first door frame; 13. a first upper cover plate; 14. a second door frame; 15. a second upper cover plate; 16. a side wind-shield film; 17. a first door nose; 18. a third door frame; 19. a third upper cover plate; 20. a second door nose; 21. a first base plate; 22. a separator plate; 23. a second base plate; 24. a third base plate; 25. a fan; 26. a first air deflector; 27. a second air deflector; 28. a top strip vent; 29. lower strip-shaped ventilation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, an outdoor switch cabinet with air permeability comprises a cabinet body 7 and a top cover 6 welded to the top of the cabinet body, the cabinet body 7 is a rectangular parallelepiped housing structure with an open bottom, an air guide bottom plate 11 is welded to the bottom of the cabinet body 7, a first door frame 12, a second door frame 14 and a third door frame 18 are sequentially arranged on the front of the cabinet body 7 from bottom to top, a first cabinet door 3 is rotatably connected to positions of one side of the front of the cabinet body 7 corresponding to the first door frame 12, the second door frame 14 and the third door frame 18 through hinges respectively, the other side of the front face of the cabinet body 7, corresponding to the positions of the respective horizontal central lines of the first cabinet door 3, the second cabinet door 4 and the third cabinet door 5, is welded with a first door nose 17, and the side walls of the positions, adjacent to the first door nose 17, of the first cabinet door 3, the second cabinet door 4 and the third cabinet door 5 are welded with second door noses 20 corresponding to the respective first door noses 17;
the inner wall of the first door frame 12 close to the top surface thereof is rotatably connected with a first upper cover plate 13 through a torsion spring, the inner wall of the second door frame 14 close to the top surface thereof is rotatably connected with a second upper cover plate 15 through a torsion spring, the inner wall of the third door frame 18 close to the top surface thereof is rotatably connected with a third upper cover plate 19 through a torsion spring, and two side edges of the first upper cover plate 13, the second upper cover plate 15 and the third upper cover plate 19 are respectively connected with two side walls of the first door frame 12, the second door frame 14 and the third door frame 18 which are correspondingly connected through side wind shielding films 16;
an air inlet cover 2 communicated with the interior of the cabinet body 7 is welded on the front surface of the cabinet body 7 and positioned at the lower part of the first door frame 12, a protective screen 1 is embedded in an air inlet of the air inlet cover 2, and a plurality of fans 25 are embedded in the air inlet cover 2 at equal intervals;
a partition plate 22 parallel to a back plate of the cabinet body 7 is welded and fixed inside the cabinet body 7, a first bottom plate 21, a second bottom plate 23 and a third bottom plate 24 connected with the partition plate 22 are respectively welded at positions close to the bottom edges of a first door frame 12, a second door frame 14 and a third door frame 18 inside the cabinet body 7, a plurality of wire inlet holes 10 are formed at positions close to the front side of the partition plate 22 on the bottom surfaces of the first bottom plate 21, the second bottom plate 23, the third bottom plate 24 and a wind guide bottom plate 11, an upper strip-shaped ventilation hole 28 and a lower strip-shaped ventilation hole 29 are respectively formed at positions corresponding to the top edges and the bottom edges of the first door frame 12, the second door frame 14 and the third door frame 18 on the front side of the partition plate 22, a second wind guide plate 27 connected with an upper edge of the lower strip-shaped ventilation hole 29 is welded between the partition plate 22 and the inner wall of the back plate of the cabinet body 7, a first wind guide plate 26, an air inlet strip-shaped mesh 9 is arranged on the back surface of the cabinet body 7 between the first bottom plate 21 and the air guide bottom plate 11;
the top cover 6 is of a shell structure, the bottom of the top cover 6 is communicated with the partition board 22 and the inner wall partition area of the back board of the cabinet body 7, and the bottom surface of the top cover 6, which is positioned on the outer side of the top surface of the cabinet body 7, is uniformly provided with a plurality of strip-shaped air holes 8.
First upper cover plate 13, the flip angle of second upper cover plate 15 and third upper cover plate 19 is 0-90, can play the effect that prevents the rainwater entering cabinet body 7, first upper cover plate 13, second upper cover plate 15 and the 19 external profile of third upper cover plate are the same with first door frame 12, second door frame 14 and the 18 external profile of third door frame that correspond to be connected, and first upper cover plate 13, the inner wall adhesion of second upper cover plate 15 and third upper cover plate 19 has the rubber circle that sets up around its side, like this when first cabinet door 3, second cabinet door 4 and third cabinet door 5 are closed, can be through first upper cover plate 13, second upper cover plate 15 and third upper cover plate 19 to first door frame 12, second door frame 14 and third door frame 18, seal, improve water-proof effects.
The cross-sectional profile of wind-guiding bottom plate 11 is the L type, and wind-guiding bottom plate 11 closes on the crossing with the division board 22 back of the side place plane of the bar mesh 9 that admits air, the air current that admits air bar mesh 9 and introduce like this can enter into between division board 22 and the internal back board inner wall of cabinet 7, thereby dispel the heat to the internal electric elements of cabinet 7, the contained angle is 45-60 between protection network 1 surface and the internal bottom surface of cabinet 7, can avoid the rainwater directly to drench internal 7, the supporting rubber circle that is provided with of entrance hole 10, improve the leakproofness, prevent that the polypide from entering internal 7, first upper cover plate 13, second upper cover plate 15 and third upper cover plate 19 and the side wind-blocking membrane 16 that each side is connected and the first door frame 12 of corresponding connection, second door frame 14 and third door frame 18 are detachable construction, conveniently install electric elements and electric wire.
The working principle is as follows: when the electric wire connecting cabinet is used, an electric wire to be connected penetrates into the cabinet body 7 through the wire inlet hole 10 at the bottom of the cabinet body 7, the first cabinet door 3, the first cabinet door 4 and the third cabinet door 5 are opened, the corresponding first upper cover plate 13, the second upper cover plate 15 and the third upper cover plate 19 and the side wind-shielding films 16 connected with the respective sides of the first upper cover plate, the second upper cover plate 15 and the third upper cover plate 19 are taken down, the electric elements are fixed in the cabinet body 7 and are connected with the corresponding electric wires, then the disassembled first upper cover plate 13, the second upper cover plate 15 and the third upper cover plate 19 and the side wind-shielding films 16 connected with the respective sides of the first upper cover plate 13, the second upper cover plate 15 and the third upper cover plate 19 are installed and restored, the first cabinet door frame 12, the second door frame 14 and the third door frame 18 are pressed, the first cabinet door 3, the first cabinet door 4 and the third cabinet door 5 are closed, the corresponding first door nose 17 and the second door 20 are connected, when the outdoor switch cabinet is electrified and the internal electric elements are required to be controlled, the corresponding first cabinet door 3 or the first cabinet door 4 or the third cabinet door 5 is opened to rotate by more than 90 degrees, the first upper cover plate 13 or the second upper cover plate 15 and the third upper cover plate 19, which are correspondingly connected inside, are turned over by 90 degrees under the action of the torsion spring, and the side wind-shielding films 16 are tightened, thereby avoiding the water inflow of the internal electric elements caused by untimely closing of the cabinet door, leading the external airflow into the bottom of the cabinet body 7 through the fan 25 and the air inlet strip-shaped meshes 9, then the airflow passes through the first air deflector 26 and the second air deflector 27 for guiding flow, and sequentially passes through the inner areas of the cabinet body 7 corresponding to the first cabinet door 3, the second cabinet door 4 and the third cabinet door 5, so as to take away the heat generated by the electric elements, then the air is discharged outwards through the strip-shaped air holes 8, so that the damage of overheating to the electric element is avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 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.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. The outdoor switch cabinet with the air permeability is characterized by comprising a cabinet body (7) and a top cover (6) welded at the top of the cabinet body, wherein the cabinet body (7) is of a cuboid shell structure with an open bottom surface, an air guide bottom plate (11) is welded at the bottom of the cabinet body (7), a first door frame (12), a second door frame (14) and a third door frame (18) are sequentially arranged on the front of the cabinet body (7) from bottom to top, a first cabinet door (3), a second cabinet door (4) and a third cabinet door (5) are respectively and rotatably connected at positions where one side of the front of the cabinet body (7) corresponds to the first door frame (12), the second door frame (14) and the third door frame (18), a first door nose (17) is respectively welded at positions where the other side of the front of the cabinet body (7) corresponds to the first cabinet door (3), the second cabinet door (4) and the third cabinet door (5) respectively, the side walls of the positions, adjacent to the first door noses (17), of the first cabinet door (3), the second cabinet door (4) and the third cabinet door (5) are welded with second door noses (20) corresponding to the first door noses (17);
the inner wall of the first door frame (12) close to the top surface of the first door frame is rotatably connected with a first upper cover plate (13) through a torsion spring, the inner wall of the second door frame (14) close to the top surface of the second door frame is rotatably connected with a second upper cover plate (15) through a torsion spring, the inner wall of the third door frame (18) close to the top surface of the third door frame is rotatably connected with a third upper cover plate (19) through a torsion spring, and two side edges of the first upper cover plate (13), the second upper cover plate (15) and the third upper cover plate (19) are respectively connected with two side walls of the first door frame (12), the second door frame (14) and the third door frame (18) which are correspondingly connected through side wind shielding films (;
an air inlet cover (2) communicated with the inside of the cabinet body (7) is welded on the front surface of the cabinet body (7) and positioned at the lower part of the first door frame (12), a protective screen (1) is embedded in an air inlet of the air inlet cover (2), and a plurality of fans (25) are embedded in the air inlet cover (2) at equal intervals;
the inside welded fastening of the cabinet body (7) and division board (22) that the cabinet body (7) backplate is parallel, the inside of the cabinet body (7) is closely adjacent to first door frame (12), second door frame (14) and third door frame (18) bottom edge position punishment respectively welds first bottom plate (21), second bottom plate (23) and third bottom plate (24) that are connected with division board (22), first bottom plate (21), second bottom plate (23), third bottom plate (24) and wind-guiding bottom plate (11) are closely adjacent to division board (22) front position department bottom surface and have seted up a plurality of entrance holes (10), the front of division board (22) corresponds first door frame (12), second door frame (14) and third door frame (18) and respectively has seted up strip ventilation hole (28) and lower strip ventilation hole (29) top edge position punishment, the welding of division board (22) and cabinet body (7) backplate inner wall has and the second aviation baffle that lower strip ventilation hole (29) upper edge mouthful (29) is connected with 27) A first air deflector (26) connected with the lower edge of the upper strip-shaped vent hole (28) is welded between the isolation plate (22) and the inner wall of the back plate of the cabinet body (7), and air inlet strip-shaped meshes (9) are formed in the back surface of the cabinet body (7) between the first bottom plate (21) and the air guide bottom plate (11);
top cap (6) are shell structure, the bottom and division board (22) of top cap (6) and the cabinet body (7) backplate inner wall partition region intercommunication, a plurality of bar bleeder vents (8) have evenly been seted up to the bottom surface that top cap (6) are located the cabinet body (7) top surface outside.
2. An outdoor switchgear cabinet with air permeability according to claim 1, characterized in that the turning angle of the first upper cover plate (13), the second upper cover plate (15) and the third upper cover plate (19) is 0-90 °.
3. An outdoor switchgear cabinet with air permeability according to claim 1, characterized in that the external contour of the first upper cover plate (13), the second upper cover plate (15) and the third upper cover plate (19) is the same as the external contour of the corresponding connected first door frame (12), the second door frame (14) and the third door frame (18), and the inner wall of the first upper cover plate (13), the second upper cover plate (15) and the third upper cover plate (19) is adhered with rubber rings arranged around the side edges.
4. An outdoor switch cabinet with air permeability according to claim 1, characterized in that the cross-sectional profile of the air guiding bottom plate (11) is L-shaped, and the plane of the side surface of the air guiding bottom plate (11) adjacent to the air inlet strip-shaped mesh holes (9) intersects with the back surface of the partition plate (22).
5. An outdoor switch cabinet with air permeability according to claim 1, characterized in that the angle between the surface of the protective net (1) and the bottom surface of the cabinet body (7) is 45-60 °.
6. An outdoor switch cabinet with air permeability according to claim 1, characterized in that the wire inlet hole (10) is provided with a rubber ring.
7. An outdoor switchgear cabinet with air permeability according to claim 1, wherein the first, second and third upper cover plates (13, 15, 19) and their side wind-shielding films (16) connected to their respective sides are detachable from the corresponding first, second and third door frames (12, 14, 18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617377.XU CN209981837U (en) | 2019-04-30 | 2019-04-30 | Outdoor switch cabinet with air permeability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617377.XU CN209981837U (en) | 2019-04-30 | 2019-04-30 | Outdoor switch cabinet with air permeability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209981837U true CN209981837U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920617377.XU Active CN209981837U (en) | 2019-04-30 | 2019-04-30 | Outdoor switch cabinet with air permeability |
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| Country | Link |
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| CN (1) | CN209981837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048327A (en) * | 2019-04-30 | 2019-07-23 | 淮南万泰电气有限公司 | A kind of outdoor switch box with permeability |
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2019
- 2019-04-30 CN CN201920617377.XU patent/CN209981837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048327A (en) * | 2019-04-30 | 2019-07-23 | 淮南万泰电气有限公司 | A kind of outdoor switch box with permeability |
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