CN212726068U - Dustproof ventilation electric control cabinet - Google Patents

Abstract

The utility model discloses a dustproof ventilation electric control cabinet, belonging to the technical field of control cabinets, comprising an electric control cabinet, wherein a concave baffle and a motor are fixed above the inner wall of a shell, and a ventilation pipe is fixedly arranged at the other side; an exhaust fan and a concave clamping plate are fixedly mounted at the bottom end inside the ventilation pipe, a dust screen is embedded into the concave clamping plate, and a limiting block is fixed above the ventilation pipe. The utility model discloses in, take out the ventilation pipe with cold air from the casing outside through setting up the air exhauster, inside cold air filtered the casing through the dust screen again, two fans and spill baffle make cold air can be in the casing last circulation and take away the heat on the circuit element that generates heat, guarantee circuit element's normal work, this kind of dustproof ventilation electric control cabinet is enough convenient and effective to circuit element radiating mode, the circuit element heat dissipation is timely, maintain circuit element's normal life.

Description

Dustproof ventilation electric control cabinet

Technical Field

The utility model belongs to the technical field of the switch board, specifically be a dustproof ventilation electric control cabinet.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement, the arrangement of the control cabinet meets the requirement of normal operation of an electric power system, the control cabinet is convenient to overhaul, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, and the circuit can be switched off or alarmed by the protective electric appliances in fault or abnormal operation. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.

The existing control cabinet has the defects that the internal circuit elements are accumulated with dust and are difficult to clean after being used for a long time, and the circuit elements are overheated after being used for a long time, so that the dustproof ventilation power control cabinet needs to be designed.

However, the conventional dustproof ventilation power control cabinet is not convenient and effective in a circuit element heat dissipation mode, so that the circuit element is damaged in a non-timely manner, and the normal service life of the circuit element is influenced; and the dust screen is not convenient enough in the mode of preventing dust and changing, reduces the dust removal effect, influences the normal operating of circuit element.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the dustproof ventilation power control cabinet aims to solve the problem that the existing dustproof ventilation power control cabinet is not convenient and effective enough in a circuit element heat dissipation mode; and the problem that the dustproof and dustproof net replacement mode is not convenient is solved, and the dustproof ventilation power control cabinet is provided.

The utility model adopts the technical scheme as follows: a dustproof ventilation electric control cabinet comprises a shell, wherein a concave baffle and a motor are fixed above the inner wall of the shell, and a ventilation pipe is fixedly arranged on the other side of the shell;

an exhaust fan and a concave clamping plate are fixedly mounted at the bottom end inside the ventilation pipe, a dust screen is embedded into the concave clamping plate, and a limiting block is fixed above the ventilation pipe.

The fan is matched with the bottom end of one side of the motor, the number of the concave baffles, the number of the ventilation pipes, the number of the exhaust fans, the number of the concave clamping plates, the number of the dust screens, the number of the motors and the number of the fans are two, the fixed plate is fixedly arranged in the shell, and the circuit elements are matched with one side of the fixed plate.

Wherein, ventilation pipe top opening has the inserted hole, and the inserted hole length is wide the same with the dust screen length, spill cardboard top opening has the spacing groove, and the embedding of spacing inslot portion has the dust screen, the spacing inslot wall closely laminates closely has the rubber pad, and the thickness of rubber pad is four millimeters, stopper and dust screen one side top all trompil have the spacing hole, and correspond the setting between two spacing holes, spacing block quantity is a plurality of, and two be provided with inserted hole and dust screen between the stopper, and pass through bolt fixed connection between stopper and the dust screen.

The ventilating pipe is characterized in that a protective net is embedded into one side of the ventilating pipe, the number of the protective nets is two, and the thickness of each protective net is two centimeters.

The exhaust fan and the motor are electrically connected with an external power supply through a control panel.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, take out the ventilation pipe with cold air from the casing outside through setting up the air exhauster, inside cold air filtered the casing through the dust screen again, two fans and spill baffle make cold air can be in the casing last circulation and take away the heat on the circuit element that generates heat, guarantee circuit element's normal work, this kind of dustproof ventilation electric control cabinet is enough convenient and effective to circuit element radiating mode, the circuit element heat dissipation is timely, maintain circuit element's normal life.

2. The utility model discloses in, insert and imbed the spacing inslot from the inserted hole through setting up new dust screen, then, pass the spacing hole that corresponds on stopper and the dust screen and fix the dust screen between two stoppers, the dustproof ventilation electric control cabinet of this kind is very convenient on dustproof and the mode of changing the dust screen, guarantees dust removal effect, protection circuit component's normal operating.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the motor of the present invention;

fig. 3 is a schematic diagram of the concave clamping plate structure of the present invention.

1-3 in the figure mark: 1. a housing; 101. a concave baffle plate; 2. a vent pipe; 201. an exhaust fan; 202. a concave clamping plate; 203. a limiting block; 3. a dust screen; 4. an electric motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the 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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.

The utility model discloses in mentioned air exhauster 201, dust screen 3, motor 4 all can order in market or private and obtain.

Referring to fig. 1-3, in the present invention: a dustproof ventilation electric control cabinet comprises a shell 1, wherein a concave baffle 101 and a motor 4 are fixed above the inner wall of the shell 1, and a ventilation pipe 2 is fixedly arranged on the other side of the shell;

an exhaust fan 201 and a concave clamping plate 202 are fixedly installed at the bottom end inside the ventilation pipe 2, a dustproof net 3 is embedded into the concave clamping plate 202, and a limiting block 203 is fixed above the ventilation pipe 2.

Referring to fig. 1-3, furtherly, 4 one side bottom of motor is furnished with the fan, spill baffle 101, ventilation pipe 2, air exhauster 201, spill cardboard 202, dust screen 3, motor 4, fan quantity is two, the inside fixed mounting of casing 1 has the fixed plate, and fixed plate one side is supporting to have a plurality of circuit component, air exhauster 201 takes out the cold air from casing 1 outside to ventilation pipe 2 in, the cold air filters to casing 1 inside through dust screen 3 again, two fans and spill baffle 101 make the cold air can be in casing 1 continuous cycle and take away the heat on the heating circuit component, guarantee circuit component's normal work, just so solved some dustproof ventilation power control cabinet to the radiating mode of circuit component convenient and effectual not enough.

Referring to fig. 1-3, further, an insertion opening is opened above the ventilation pipe 2, the length and width of the insertion opening are the same as those of the dust screen 3, a limiting groove is opened above the concave clamping plate 202, the dust screen 3 is embedded in the limiting groove, a rubber pad is tightly attached to the inner wall of the limiting groove, the thickness of the rubber pad is four millimeters, limiting holes are formed in the upper portions of one sides of the limiting blocks 203 and the dust screen 3, the two limiting holes are correspondingly arranged, the number of the limiting blocks 203 is a plurality, the insertion opening and the dust screen 3 are arranged between the two limiting blocks 203, the limiting blocks 203 and the dust screen 3 are fixedly connected through bolts, after the dust screen 3 is used for a period of time, regular cleaning or replacement is required, the bolts fixed on the limiting blocks 203 and the dust screen 3 are unscrewed and taken down, then the dust screen 3 is drawn out from the limiting groove and the insertion opening, then a new dust screen 3 is inserted into the limiting groove from, then, pass the spacing hole that corresponds on stopper 203 and the dust screen 3 with the bolt and fix dust screen 3 between two stoppers 203, just so solved some dustproof ventilation power control cabinet dustproof and change the convenient problem inadequately on the mode of dust screen.

Referring to fig. 1 and 2, further, a protective net is embedded into one side of the ventilation pipe 2, the number of the protective nets is two, and the thickness of the protective net is two centimeters.

Referring to fig. 1 and 2, further, the exhaust fan 201 and the motor 4 are electrically connected to an external power source through a control panel.

The working principle is as follows: firstly, the air exhauster 201 draws cold air from the outside of the shell 1 into the ventilation pipe 2, the cold air is filtered into the shell 1 through the dust screen 3, the two fans and the concave baffle 101 enable the cold air to continuously circulate in the shell 1 and take away heat on a heating circuit element, the normal work of the circuit element is guaranteed, finally, after the dust screen 3 is used for a period of time, regular cleaning or replacement is needed, the bolts fixed on the limiting blocks 203 and the dust screen 3 are unscrewed and taken down, then, the dust screen 3 is drawn out from the limiting grooves and the insertion holes, then, a new dust screen 3 is inserted from the insertion holes and embedded into the limiting grooves, and then, the bolts penetrate through the limiting blocks 203 and the corresponding limiting holes in the dust screen 3 and fix the dust screen 3 between the two limiting blocks 203.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a dustproof ventilation power control cabinet, includes casing (1), its characterized in that: a concave baffle (101) and a motor (4) are fixed above the inner wall of the shell (1), and a ventilation pipe (2) is fixedly arranged on the other side of the shell; an exhaust fan (201) and a concave clamping plate (202) are fixedly mounted at the bottom end inside the ventilation pipe (2), a dust screen (3) is embedded into the concave clamping plate (202), and a limiting block (203) is fixed above the ventilation pipe (2).

2. The dustproof and ventilated power control cabinet according to claim 1, wherein: the fan is matched with the bottom end on one side of the motor (4), the concave baffle (101), the ventilation pipe (2), the exhaust fan (201), the concave clamping plate (202), the dust screen (3), the motor (4) and the fan are respectively two in number, the fixed plate is fixedly arranged inside the shell (1), and a plurality of circuit elements are matched with one side of the fixed plate.

3. The dustproof and ventilated power control cabinet according to claim 1, wherein: ventilation pipe (2) top opening has the inserted hole, and the inserted hole length is wide the same with dust screen (3) length, spill cardboard (202) top opening has the spacing groove, and the embedding of spacing inslot portion has dust screen (3), the spacing inslot wall is closely laminated with the rubber pad, and the thickness of rubber pad is four millimeters, stopper (203) and dust screen (3) one side top all trompil have the spacing hole, and correspond the setting between two spacing holes, stopper (203) quantity is a plurality of, and two be provided with inserted hole and dust screen (3) between stopper (203), and pass through bolt fixed connection between stopper (203) and dust screen (3).

4. The dustproof and ventilated power control cabinet according to claim 1, wherein: protective nets are embedded into one side of the ventilation pipe (2), the number of the protective nets is two, and the thickness of each protective net is two centimeters.

5. The dustproof and ventilated power control cabinet according to claim 1, wherein: the exhaust fan (201) and the motor (4) are electrically connected with an external power supply through a control panel.

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