CN215009226U

CN215009226U - Low-voltage electrical control switch cabinet

Info

Publication number: CN215009226U
Application number: CN202121347292.8U
Authority: CN
Inventors: 李子秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-03
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a low pressure electrical control switch cabinet relates to electrical engineering technical field. The utility model discloses a cabinet body, air exhauster and flabellum, the up end fixedly connected with air exhauster of the cabinet body, the cabinet body is connected with the flabellum through the fixed fixedly connected with standpipe of detaining through the fixed, the both sides of the cabinet body are connected with the flabellum through the pivot. The utility model discloses a set up the air exhauster, can take the internal steam of cabinet out and utilize, can blow the thin slice through transversely sealing, can drive the pivot through the thin slice and rotate, make the flabellum rotate the velocity of flow of accelerating the internal air of cabinet, the effect of cooling has been improved, and the flabellum need not the drive of external drive equipment, greatly reduced the cost, the singlechip has been set up, can control the switching of automatically controlled valve under humidity transducer's monitoring, under the effect of straight tube, can blow off the outside of the cabinet body with hot-blast, the drying of air has around been promoted under the effect of steam, the cost is lower, the internal steam of cabinet has been utilized to a great extent.

Description

Low-voltage electrical control switch cabinet

Technical Field

The utility model belongs to the technical field of electrical engineering, especially, relate to a low pressure electrical control switch cabinet.

Background

The low-voltage electric control switch cabinet is a complete set of electric device with alternating current and direct current voltages below 1000V, a power distribution system with the rated current of 50Hz and the rated voltage of 380V is used as power, and the low-voltage electric control switch cabinet is used for converting and controlling the electric energy of illumination and power distribution, has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriousness and practicability, novel structure and the like, and still has the following defects in the actual use:

1. the existing low-voltage electrical control switch cabinet generates heat when internal electrical elements work in the using process, the heat raises the temperature in the cabinet body, adverse effects are caused on the electrical elements, the cooling is inconvenient to carry out well, and the manufacturing cost is increased by arranging cooling parts, so that the manufacturing cost is increased;

2. the existing low-voltage electrical control switch cabinet can be affected by the external environment in the using process and has the damp condition, the damp can be unfavorable for the work of electrical elements, and the cabinet body is not convenient to be dried with lower cost.

Therefore, the existing low-voltage electrical control switch cabinet cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure electrical control switch cabinet, through having set up air exhauster, thin slice, flabellum, singlechip, humidity transducer, straight tube and automatically controlled valve, solved current not convenient for cool down the problem with drying process the cabinet body under the lower condition of cost.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a low-voltage electrical control switch cabinet, including the cabinet body, air exhauster and flabellum, the up end fixedly connected with air exhauster of the cabinet body, the cabinet body is through the fixed fixedly connected with standpipe of detaining, the both sides of the cabinet body are connected with the flabellum through the pivot, wherein, the top of the cabinet body is connected with the singlechip, the bottom of the internal portion of cabinet is connected with humidity transducer, the outside of standpipe is connected with horizontal wind gap and automatically controlled valve, the bottom of standpipe is connected with the straight tube, flabellum fixed connection is in the pivot, the outside fixedly connected with thin slice of pivot.

Further, the bottom fixedly connected with base of the cabinet body, the front of base is connected with the filter, the positive both sides of the cabinet body articulate there is the cabinet door, the fixed knot and the fixing base of the equal fixedly connected with in both sides of the cabinet body, fixed knot is located the upper end of the cabinet body, the fixing base is located the lower extreme of the cabinet body, the ventilation hole has been seted up at the bottom middle part of the internal portion of cabinet, can become the cavity with the cabinet body through the base, can remove dust to the air that gets into the cabinet body through the filter, can install standpipe and straight tube fixedly through fixed knot and fixing base, can let the air enter into the cabinet body through the ventilation hole.

Further, the singlechip is located one side of air exhauster, humidity transducer is located one side in the ventilation hole, humidity transducer and singlechip electric connection can provide the signal of telecommunication for the singlechip through this kind of setting through humidity transducer.

Further, the rear end of air exhauster is connected with the air-supply line, the air-supply line runs through the cabinet body, the one end that the air exhauster was kept away from to the air-supply line is located the top of the internal portion of cabinet, the front end of air exhauster is connected with violently the pipe, violently the both ends of managing all are connected with the standpipe, can take out the internal steam of cabinet through the air-supply line can with steam dispersion to the standpipe of both sides through violently managing.

Further, the outside and the fixed connection of detaining of standpipe, the lower part in the standpipe outside is connected to horizontal wind gap, electric control valve and singlechip electric connection, electric control valve is located the below in horizontal wind gap, the both ends and the fixing base fixed connection of straight tube, the air exit has been seted up to the bottom equipartition of straight tube, can open and close through electric control valve and make during hot-blast entering into the straight tube, can discharge the steam in the straight tube through the air exit, can blow through horizontal wind gap.

Further, the middle part in the pivot outside is passed through the bearing and is rotated the side of connecting at the cabinet body, the pivot runs through the cabinet body, the pivot has two, two the pivot is with the vertical axis plane symmetric distribution of the cabinet body, flabellum fixed connection is in the one side that the pivot is located the internal portion of cabinet, thin slice fixed connection is in the one side that the pivot is located the external portion of cabinet, the thin slice is circumference array distribution with the axis of pivot, the thin slice is corresponding with horizontal wind gap, can drive the pivot through the effect of thin slice and rotate, can drive the flabellum through the pivot and rotate.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the air exhauster, can take the internal steam of cabinet out and utilize, can blow the thin slice through transversely sealing, can drive the pivot through the thin slice and rotate for the flabellum rotates the velocity of flow of accelerating the internal air of cabinet, has improved the effect of cooling, and the flabellum need not the drive of external drive equipment, greatly reduced the cost.

2. The utility model discloses a set up the singlechip, can control the switching of automatically controlled valve under humidity transducer's monitoring, under the effect of straight tube, can blow off the outside of the cabinet body with hot-blast, promoted the drying of surrounding air under the effect of steam, the cost is lower, has utilized the internal steam of cabinet to a great extent.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a structural diagram of the interior of the cabinet body of the present invention;

fig. 3 is a connecting structure diagram of the vertical tube and the horizontal tube of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cabinet body; 11. a base; 12. a filter plate; 13. a cabinet door; 14. a fixing buckle; 15. a fixed seat; 16. a single chip microcomputer; 17. a vent hole; 18. a humidity sensor; 2. an exhaust fan; 21. an air inlet pipe; 22. a transverse tube; 3. a vertical tube; 31. a transverse tuyere; 32. a straight pipe; 33. an air outlet; 34. an electrically controlled valve; 4. a fan blade; 41. a rotating shaft; 42. a sheet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention relates to a low voltage electrical control switch cabinet, which comprises a cabinet body 1, an exhaust fan 2 and fan blades 4, wherein the exhaust fan 2 is fixedly connected to the upper end surface of the cabinet body 1, the cabinet body 1 is fixedly connected to a vertical pipe 3 through a fixing buckle 14, and the fan blades 4 are connected to two sides of the cabinet body 1 through a rotating shaft 41.

As shown in fig. 1-3, a filter plate 12 is connected to the front of a base 11, cabinet doors 13 are hinged to two sides of the front of a cabinet 1, a fixing buckle 14 and a fixing seat 15 are fixedly connected to two sides of the cabinet 1, the fixing buckle 14 is located at the upper end of the cabinet 1, a single chip microcomputer 16 is connected to the top end of the cabinet 1, the single chip microcomputer 16 is located at one side of an exhaust fan 2, a vent hole 17 is formed in the middle of the bottom end of the interior of the cabinet 1, a humidity sensor 18 is connected to the bottom end of the interior of the cabinet 1, the humidity sensor 18 is located at one side of the vent hole 17, the humidity sensor 18 is electrically connected to the single chip microcomputer 16, an air inlet pipe 21 is connected to the rear end of the exhaust fan 2, the air inlet pipe 21 penetrates through the cabinet 1, one end of the air inlet pipe 21, which is far away from the exhaust fan 2, is located at the top of the interior of the cabinet 1, a vertical pipe 22 is connected to the front end of the exhaust fan 2, two ends of the horizontal pipe 22 are both connected to the vertical pipes 3, and the outer side of the fixing buckle 14 is fixedly connected to the vertical pipe 3, the outer side of the vertical pipe 3 is connected with a transverse air port 31 and an electric control valve 34, the transverse air port 31 is connected with the lower part of the outer side of the vertical pipe 3, the bottom end of the vertical pipe 3 is connected with a straight pipe 32, the electric control valve 34 is positioned below the transverse air port 31, the middle part of the outer side of a rotating shaft 41 is rotatably connected with the side surface of the cabinet body 1 through a bearing, the rotating shaft 41 penetrates through the cabinet body 1, two rotating shafts 41 are provided, the two rotating shafts 41 are symmetrically distributed on the longitudinal middle axial plane of the cabinet body 1, fan blades 4 are fixedly connected on the rotating shafts 41, the fan blades 4 are fixedly connected with one side of the rotating shaft 41 positioned in the cabinet body 1, the outer side of the rotating shaft 41 is fixedly connected with a sheet 42, the sheet 42 is fixedly connected with one side of the rotating shaft 41 positioned outside the cabinet body 1, the sheet 42 is distributed in a circumferential array by the central axis of the rotating shaft 41, the sheet 42 corresponds to the transverse air port 31, before use, a certain amount of drying agent is placed in a cavity formed by the base 11 and the cabinet body 1, can dry the cabinet body 1, close the cabinet door 13, the electric appliance component inside the cabinet body 1 works normally, the electric appliance component can generate heat when working, the temperature in the cabinet body 1 rises, the worker can start the exhaust fan 2, the exhaust fan 2 works to extract the hot air generated by the electric appliance component, and the outside air passes through the filter plate 12 to filter out the dust and then enters into the cabinet body 1 through the vent hole 17, the damp condition can not appear under the action of the desiccant, therefore, the humidity sensor 18 does not detect the increase of the humidity, so that the singlechip 16 can not control the electric control valve 34 to open, therefore, the electric control valve 34 is closed, when the exhaust fan 2 works, the hot air enters from the air inlet pipe 21, then is discharged into the vertical pipe 3 from the transverse pipe 22 and moves downwards along the vertical pipe 3, because the vertical pipe 3 is fixed on the fixing buckle 14, therefore, the hot air blows out from the transverse direction 31, the sheet 42 is driven by the wind to rotate the rotating shaft 41, and the rotating shaft 41 drives the fan blades 4 to rotate, so that the air flow rate in the cabinet body 1 is accelerated, a good cooling effect is achieved, and the normal operation of electrical components is ensured.

As shown in fig. 1 and 3, the bottom end of the cabinet 1 is fixedly connected with the base 11, the fixing base 15 is located at the lower end of the cabinet 1, the electric control valve 34 is electrically connected with the single chip microcomputer 16, two ends of the straight pipe 32 are fixedly connected with the fixing base 15, the bottom end of the straight pipe 32 is uniformly provided with the air outlets 33, when the desiccant is used for a long time, the drying effect is increasingly poor, so that the cabinet 1 may be affected by the external air environment and affected by dampness, when the humidity sensor 18 monitors that the humidity value is greater than a preset value, the humidity value is transmitted to the single chip microcomputer 16 through an electric signal, the single chip microcomputer 16 controls the opening of the electric control valve 34, so that part of hot air passing through the vertical pipe 3 enters the straight pipe 32, because the straight pipe 32 is fixed on the fixing base 15, the hot air is discharged from the air outlets 33, and the air around the cabinet 1 is affected by hot air, so that the moisture in the air is subject to a certain evaporation effect, thereby reducing the humidity of the air, and when the humidity value is lower than the preset value of the humidity sensor 18, the singlechip 16 controls the electric control valve 34 to close.

One specific application of this embodiment is: in the use, can take out the steam in the cabinet body 1 through air exhauster 2, when the internal not moist of cabinet, steam blows thin slice 42 from horizontal wind gap 31 discharge, thereby make pivot 41 rotate, make flabellum 4 rotate and accelerate the air velocity in the cabinet body 1, make the effect of cooling better, when the air in the cabinet body 1 is moist, humidity transducer 18 detects the change of humidity and gives singlechip 16 through the signal of telecommunication transmission, singlechip 16 control electrically controlled valve 34 opens, consequently, have partly hot-blast entering straight tube 32 then from the humidity of air exit 33 discharge reduction cabinet body 1 surrounding air, and the staff changes the drier in to base 11.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. A low-voltage electrical control switch cabinet, comprising a cabinet body (1), an exhaust fan (2) and a fan blade (4), characterized in that: the upper end face of the cabinet body (1) is fixedly connected with an exhaust fan (2). ), the cabinet body (1) is fixedly connected with the vertical pipe (3) through the fixing buckle (14), and the two sides of the cabinet body (1) are connected with the fan blades (4) through the rotating shaft (41);

Wherein, the top end of the cabinet body (1) is connected with a single chip (16), and the bottom end inside the cabinet body (1) is connected with a humidity sensor (18);

The outer side of the vertical pipe (3) is connected with a transverse air outlet (31) and an electric control valve (34), and the bottom end of the vertical pipe (3) is connected with a straight pipe (32);

The fan blade (4) is fixedly connected to the rotating shaft (41), and the outer side of the rotating shaft (41) is fixedly connected with a sheet (42).

2. A low-voltage electrical control switch cabinet according to claim 1, characterized in that a base (11) is fixedly connected to the bottom end of the cabinet (1), and a filter is connected to the front of the base (11). A board (12), two sides of the front of the cabinet (1) are hinged with cabinet doors (13), and both sides of the cabinet (1) are fixedly connected with a fixing buckle (14) and a fixing seat (15), The fixing buckle (14) is located at the upper end of the cabinet body (1), the fixing seat (15) is located at the lower end of the cabinet body (1), and a ventilation hole (17) is opened in the middle of the bottom end inside the cabinet body (1). ).

3. A low-voltage electrical control switchgear according to claim 1, characterized in that the single-chip microcomputer (16) is located on one side of the exhaust fan (2), and the humidity sensor (18) is located in the ventilation hole (17) On one side, the humidity sensor (18) is electrically connected with the single chip (16).

4. A low-voltage electrical control switch cabinet according to claim 1, characterized in that an air inlet pipe (21) is connected to the rear end of the exhaust fan (2), and the air inlet pipe (21) penetrates the cabinet body (1), the end of the air inlet pipe (21) away from the exhaust fan (2) is located at the top of the interior of the cabinet (1), and the front end of the exhaust fan (2) is connected with a horizontal pipe (22). Both ends of the horizontal pipe (22) are connected with the vertical pipe (3).

5. A low-voltage electrical control switchgear according to claim 1, characterized in that the outer side of the vertical pipe (3) is fixedly connected to the fixing buckle (14), and the lateral air outlet (31) is connected to the vertical pipe (3) In the lower part of the outer side, the electronically controlled valve (34) is electrically connected to the single-chip microcomputer (16), the electronically controlled valve (34) is located below the horizontal air outlet (31), and the two sides of the straight pipe (32) The end is fixedly connected with the fixing seat (15), and the bottom ends of the straight pipes (32) are evenly provided with air exhaust ports (33).

6. A low-voltage electrical control switch cabinet according to claim 1, characterized in that, the middle part of the outer side of the rotating shaft (41) is rotatably connected to the side surface of the cabinet (1) through a bearing, and the rotating shaft (41) penetrates through The cabinet body (1) has two rotating shafts (41), the two rotating shafts (41) are symmetrically distributed with respect to the longitudinal center axis of the cabinet body (1), and the fan blades (4) are fixedly connected to the rotating shafts (41) is located on the inner side of the cabinet (1), the sheet (42) is fixedly connected to the side of the rotating shaft (41) located outside the cabinet (1), and the sheet (42) is located at the side of the rotating shaft (41). The central axis is distributed in a circular array, and the thin sheets (42) correspond to the transverse tuyere (31).