CN213753622U - Multifunctional direct current screen - Google Patents
Multifunctional direct current screen Download PDFInfo
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- CN213753622U CN213753622U CN202022280454.2U CN202022280454U CN213753622U CN 213753622 U CN213753622 U CN 213753622U CN 202022280454 U CN202022280454 U CN 202022280454U CN 213753622 U CN213753622 U CN 213753622U
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- direct current
- current screen
- fan
- fixedly connected
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Abstract
The utility model discloses a multifunctional direct current screen, which comprises a direct current screen main body, wherein the outer surface of the bottom of the direct current screen main body is fixedly connected with a support leg; the outer wall of one side of the direct current screen main body is fixedly connected with a humidity sensor, and one side of the humidity sensor is fixedly connected with an induction probe; the utility model discloses a direct current screen main part front side swing joint has the access door, the utility model discloses in, through being provided with first drainage fan, second drainage fan, the worm wheel fan, device such as fan frame and dehumidification board, inside air drainage to the box bottom direct current screen through first drainage fan and second drainage fan, the air gets into in the fan frame, be provided with the worm wheel fan in the fan frame, the worm wheel fan changes the air flow direction into perpendicular with former direction, blow to the filter screen, the filter screen filters the impurity in the air, after that the air blows in on the dehumidification board, the dehumidification board absorbs the moisture in the air, discharge through the gas outlet with the air after the drying at last, the device simple structure, convenient and practical.
Description
Technical Field
The utility model relates to a direct current screen technical field especially relates to a multi-functional direct current screen.
Background
The method is mainly applied to power plants, hydropower stations, various substations and other users (such as petrochemical plants, mines, railways and the like) using direct current equipment, and is suitable for occasions such as instruments, meters, relay protection, fault illumination and the like in switch opening and closing and secondary circuits.
The working condition of the direct current screen needs to be carried out under certain humidity, the dehumidification structure in the existing direct current screen device generally adopts a dehumidifier device, a fan is arranged in the dehumidifier, but because of the volume of the direct current screen, the wind power of the fan is not enough to suck out the air at the bottom of the device, so that the moisture still exists in the device to damage internal elements, and a new multifunctional direct current screen needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multifunctional direct current screen.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional direct current screen comprises a direct current screen main body, wherein the outer surface of the bottom of the direct current screen main body is fixedly connected with support legs;
the outer wall of one side of the direct current screen main body is fixedly connected with a humidity sensor, and one side of the humidity sensor is fixedly connected with an induction probe;
the front side of the direct current screen main body is movably connected with an access door, and the outer surface of the front side of the access door is fixedly connected with a handle;
the top of the direct current screen main body is fixedly connected with a box body, a fan frame is arranged between the inner walls of the two sides of the box body, a worm gear fan is arranged in the fan frame, the outer wall of the rear side of the box body is fixedly connected with an air outlet, a filter screen is arranged on the rear side of the fan frame, and a dehumidifying plate is arranged on the rear side of the filter screen;
the inner wall of the top of the direct current screen main body is fixedly connected with a first drainage fan, and the inner walls of two sides of the direct current screen main body are fixedly connected with second drainage fans.
As a further description of the above technical solution:
the access door is rotatably connected with the direct current screen main body through a hinge device.
As a further description of the above technical solution:
the outer surface of the periphery of the grip is uniformly provided with a plurality of groups of anti-skid grains.
As a further description of the above technical solution:
the number of the worm wheel fans is three, the three groups of the worm wheel fans are parallel to each other, and a connecting rod is arranged between every two worm wheel fans.
As a further description of the above technical solution:
the connecting rod is fixedly connected with the worm gear fan through a fixing screw.
As a further description of the above technical solution:
a plurality of groups of air outlet holes are formed in the dehumidifying plate.
As a further description of the above technical solution:
the outer surface of the bottom of the fan frame is provided with an air inlet, and the position of the fan frame corresponding to the worm gear fan is provided with an air outlet.
As a further description of the above technical solution:
the included angle between the first drainage fan and the horizontal line is 30 degrees.
The utility model discloses following beneficial effect has:
the utility model provides a pair of multi-functional direct current screen compares with traditional device, through being provided with first drainage fan, second drainage fan, worm gear fan, devices such as fan frame and dehumidification board, inside drainage of air with the direct current screen bottom to the box through first drainage fan and second drainage fan, the air enters into in the fan frame, be provided with worm gear fan in the fan frame, worm gear fan changes the air flow direction into perpendicular with former direction, blow to the filter screen, the filter screen filters the impurity in the air, the air blows in on the dehumidification board after that, the dehumidification board absorbs the moisture in the air, discharge through the gas outlet with the air after the drying at last, the device simple structure, convenient and practical.
Drawings
Fig. 1 is a front view internal structure diagram of a multifunctional dc screen provided by the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a front view structural diagram of a multifunctional dc screen provided by the present invention;
FIG. 4 is a schematic view of a connection structure between a fan frame and a worm gear fan;
fig. 5 is a schematic diagram of the internal structure of the case.
Illustration of the drawings:
1. a DC screen main body; 2. a grip; 3. an access door; 4. a box body; 5. a support leg; 6. a fan frame; 7. a worm gear fan; 8. a first drainage fan; 9. a second drainage fan; 10. a connecting rod; 11. a filter screen; 12. a dehumidification plate; 13. an air outlet; 14. a humidity sensor; 15. an inductive probe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a multifunctional direct current screen comprises a direct current screen main body 1, wherein the outer surface of the bottom of the direct current screen main body 1 is fixedly connected with support legs 5; the outer wall of one side of the direct current screen main body 1 is fixedly connected with a humidity sensor 14, the model of the humidity sensor 14 is SHT20, and one side of the humidity sensor 14 is fixedly connected with an induction probe 15; the front side of the direct current screen main body 1 is movably connected with an access door 3, and the outer surface of the front side of the access door 3 is fixedly connected with a handle 2; the top of the direct current screen main body 1 is fixedly connected with a box body 4, a fan frame 6 is arranged between the inner walls of the two sides of the box body 4, a worm gear fan 7 is arranged in the fan frame 6, the outer wall of the rear side of the box body 4 is fixedly connected with an air outlet 13, a filter screen 11 is arranged on the rear side of the fan frame 6, and a dehumidifying plate 12 is arranged on the rear side of the filter screen 11; the inner wall of the top of the direct current screen main body 1 is fixedly connected with a first drainage fan 8, and the inner walls of two sides of the direct current screen main body 1 are fixedly connected with second drainage fans 9.
The access door 3 is rotatably connected with the direct current screen main body 1 through a hinge device, so that the access door 3 is convenient to close and separate from the direct current screen main body 1, a plurality of groups of anti-slip grains are uniformly arranged on the peripheral outer surface of the handle 2, the friction force between the handle 2 and the palm of a user is convenient to increase, the hand slip is prevented, the number of the worm wheel fans 7 is three, three groups of worm wheel fans 7 are parallel to each other, a connecting rod 10 is arranged between every two worm wheel fans 7, the three groups of worm wheel fans 7 are convenient to connect into a whole, the connecting rod 10 is fixedly connected with the worm wheel fans 7 through a fixing screw, the connecting rod 10 and the worm wheel fans 7 are convenient to disassemble and assemble, a plurality of groups of air outlet holes are arranged in the dehumidifying plate 12, so that air can pass through the dehumidifying plate 12, an air inlet is arranged on the outer surface of the bottom of the fan frame 6, and an air outlet 13 is arranged at the position, corresponding to the worm wheel fans 7, of the fan frame 6, the air enters the fan frame 6 from the air inlet and then goes out from the air outlet 13 of the fan frame 6, the included angle between the first drainage fan 8 and the horizontal line is 30 degrees, and the direction of the air is changed.
The working principle is as follows: the utility model provides a pair of multi-functional direct current screen has great improvement innovation with traditional device, when using this kind of multi-functional direct current screen, open first drainage fan 9 and second drainage fan 8 when humidity transducer 14's response humidity reaches the critical value, direct current screen main part 1 inside air is drawn to box 4, change the flow direction of air direction by worm gear fan 7 in the air admission box 4, make wind to blow to filter screen 11 with former direction is perpendicular, filter screen 11 filters the impurity in the air, the air blows to dehumidification board 12 again, dehumidification board 12 filters the outside of back discharge box 4 to the moisture in the air, it can to treat that the humidity of direct current screen main part 1 inside stably gets off and close all exhaust element.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a multi-functional direct current screen, includes direct current screen main part (1), its characterized in that: the outer surface of the bottom of the direct current screen main body (1) is fixedly connected with a support leg (5);
the outer wall of one side of the direct current screen main body (1) is fixedly connected with a humidity sensor (14), and one side of the humidity sensor (14) is fixedly connected with an induction probe (15);
an access door (3) is movably connected to the front side of the direct current screen main body (1), and a handle (2) is fixedly connected to the outer surface of the front side of the access door (3);
the top of the direct current screen main body (1) is fixedly connected with a box body (4), a fan frame (6) is arranged between the inner walls of the two sides of the box body (4), a worm gear fan (7) is arranged inside the fan frame (6), the outer wall of the rear side of the box body (4) is fixedly connected with an air outlet (13), a filter screen (11) is arranged on the rear side of the fan frame (6), and a dehumidifying plate (12) is arranged on the rear side of the filter screen (11);
the inner wall of the top of the direct current screen main body (1) is fixedly connected with a first drainage fan (8), and the inner walls of two sides of the direct current screen main body (1) are fixedly connected with second drainage fans (9).
2. The multifunctional direct current screen of claim 1, wherein: the access door (3) is rotatably connected with the direct current screen main body (1) through a hinge device.
3. The multifunctional direct current screen of claim 1, wherein: the outer surface of the periphery of the grip (2) is evenly provided with a plurality of groups of anti-skid grains.
4. The multifunctional direct current screen of claim 1, wherein: the number of the worm wheel fans (7) is three, the three groups of the worm wheel fans (7) are parallel to each other, and a connecting rod (10) is arranged between every two worm wheel fans (7).
5. The multifunctional direct current screen of claim 4, wherein: the connecting rod (10) is fixedly connected with the worm wheel fan (7) through a fixing screw.
6. The multifunctional direct current screen of claim 1, wherein: a plurality of groups of air outlet holes are formed in the dehumidifying plate (12).
7. The multifunctional direct current screen of claim 1, wherein: the outer surface of the bottom of the fan frame (6) is provided with an air inlet, and the fan frame (6) and the worm gear fan (7) are provided with an air outlet at the corresponding position.
8. The multifunctional direct current screen of claim 1, wherein: the included angle between the first drainage fan (8) and the horizontal line is 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022280454.2U CN213753622U (en) | 2020-10-14 | 2020-10-14 | Multifunctional direct current screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022280454.2U CN213753622U (en) | 2020-10-14 | 2020-10-14 | Multifunctional direct current screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213753622U true CN213753622U (en) | 2021-07-20 |
Family
ID=76849491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022280454.2U Active CN213753622U (en) | 2020-10-14 | 2020-10-14 | Multifunctional direct current screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213753622U (en) |
-
2020
- 2020-10-14 CN CN202022280454.2U patent/CN213753622U/en active Active
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