Fault alarm device for ventilator control cabinet

Abstract

The utility model discloses a ventilator control cabinet fault alarm device which comprises an outer box, a ventilation opening is formed in the surface of one side of the outer box, a filter screen is fixed to the surface of one side of the ventilation opening, a fixing plate is fixed to the inner side of the outer box, a sliding rod is arranged on one side of the fixing plate in a sliding mode, and a shaft seat is fixed to one end of the sliding rod. A roller is rotatably arranged on one side of the shaft seat, a spring is fixed to one side of the shaft seat, a baffle is slidably arranged on the surface of the inner side of the outer box, a sliding groove is formed in one side of the baffle, a through groove is formed in the surface of one side of the baffle, a motor is fixed to the inner side of the outer box, and a lead screw is fixed to the output end of the motor. A nut is fixed to one side of the baffle. The ventilation opening sealing device has the advantages of being reasonable in structure, convenient to control and adjust and capable of well achieving sealing of the ventilation opening.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilator control cabinet technical field, concretely is a ventilator control cabinet fault alarm device. BACKGROUND

[0002] Control cabinet is according to electrical wiring requirement, switch equipment, measuring instrument, protection electric appliance and auxiliary equipment are assembled in the closed or semi-closed metal cabinet or the equipment on screen, and its arrangement should satisfy the requirement of the normal operation of electric power system, is convenient for overhauling, does not endanger the safety of person and surrounding equipment. Normal operation can be connected or disconnected circuit by manual or automatic switch. When fault or abnormal operation, cut off circuit or alarm by protection electric appliance.

[0003] The existing ventilator control cabinet fault alarm device in the use process, the device is in after long time use or encounters hot weather, the inside can produce higher temperature, generally can open the vent on the surface of the box to carry out the ventilation treatment, but encounters cold weather, cold air also can enter the inside of device through the vent, the temperature in the inside of device is lower, it is difficult to guarantee the normal operation of electronic component. UTILITY MODEL CONTENT

[0004] The utility model discloses a ventilator control cabinet fault alarm device, including the outer box, the surface of one side of outer box is equipped with the vent, the surface of one side of vent is fixed with filter screen, the inboard of outer box is fixed with fixed plate, the one side of fixed plate is slid with sliding rod, and one end of sliding rod is fixed with the shaft seat.

[0005] The utility model discloses a ventilator control cabinet fault alarm device, including the outer box, the surface of one side of outer box is equipped with the vent, the surface of one side of vent is fixed with filter screen, the inboard of outer box is fixed with fixed plate, the one side of fixed plate is slid with sliding rod, and one end of sliding rod is fixed with the shaft seat.

[0006] The utility model discloses a ventilator control cabinet fault alarm device, including the outer box, the surface of one side of outer box is equipped with the vent, the surface of one side of vent is fixed with filter screen, the inboard of outer box is fixed with fixed plate, the one side of fixed plate is slid with sliding rod, and one end of sliding rod is fixed with the shaft seat.

[0007] Preferably, the one side of the outer box is rotatably installed with a box door, the one side surface of the box door is fixedly installed with an alarm sound, and the inboard of the outer box is fixedly installed with an electric power system.

[0008] Preferably, the number of the ventilation openings and the filter screens is same, and each is provided with nine, the fixing plate is in L-shaped structure, the shaft seat is slidably connected with the fixing plate through the sliding rod, the far end of the spring from the shaft seat is fixedly installed on the side surface of the fixing plate, and the spring is sleeved on the outside of the sliding rod.

[0009] Preferably, the chute is symmetrically provided with two, the roller is slidably installed in the chute, the baffle is in grid-shaped structure, and the baffle is slidably adjusted through the roller.

[0010] Preferably, the lead screw is rotationally adjusted through the motor, and the far end of the lead screw from the motor penetrates through the nut and is threadedly connected with the nut.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] Through the motor, the motor drives the lead screw to rotate, so that the lead screw can drive the nut threadedly connected with the lead screw to adjust the height, the baffle is adjusted in height, the grid-shaped baffle can shield the ventilation opening, when ventilation is needed, the baffle is adjusted to be opposite to the ventilation opening through the through groove, when heat preservation is needed, the baffle is adjusted to be staggered with the ventilation opening, and through the spring, the roller is always slidably adjusted in the chute, so that when the baffle is adjusted in height, the baffle can be more closely attached to the ventilation opening, and the sealing effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to facilitate those skilled in the art to understand, the utility model will be further described below in combination with the drawings.

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a right side three-dimensional structure schematic view of the utility model;

[0016] Figure 3 It is a three-dimensional structure schematic view of the utility model; Figure 2 It is an enlarged three-dimensional structure schematic view of A in the middle.

[0017] In the drawing: 1, outer box; 2, box door; 3, alarm sound; 4, power system; 5, ventilation opening; 6, filter screen; 7, fixing plate; 8, sliding rod; 9, shaft seat; 10, roller; 11, spring; 12, baffle; 13, chute; 14, through groove; 15, motor; 16, lead screw; 17, nut. DETAILED DESCRIPTION

[0018] The technical solutions of the utility model will be described clearly and completely below in connection with the embodiments. Obviously, the described embodiments are only some of the embodiments of the utility model, but not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] Embodiment 1

[0020] Please refer to Figures 1-3 As shown in FIG. 1, a ventilator control cabinet fault alarm device, including outer box 1, the side surface of outer box 1 is provided with air vent 5, the side surface of air vent 5 is fixed with filter screen 6, the inner side of outer box 1 is fixed with fixed plate 7, the side of fixed plate 7 is slid with sliding rod 8, one end of sliding rod 8 is fixed with shaft seat 9, the side of shaft seat 9 is rotatably provided with roller 10, the side of shaft seat 9 is fixed with spring 11, the inner side surface of outer box 1 is slidably provided with baffle 12, the side of baffle 12 is provided with sliding groove 13, the side surface of baffle 12 is provided with through slot 14, the inner side of outer box 1 is fixed with motor 15, the output end of motor 15 is fixed with lead screw 16, the side of baffle 12 is fixed with nut 17.

[0021] Embodiment 2

[0022] Please refer to Figures 1-3 As shown in FIG. 1, the side of outer box 1 is rotatably provided with box door 2, the side surface of box door 2 is fixedly provided with alarm sound 3, the inner side of outer box 1 is fixedly provided with power system 4, the number of air vent 5 and filter screen 6 is same, and nine are provided, fixed plate 7 is L-shaped structure, shaft seat 9 is slidably connected with fixed plate 7 through sliding rod 8, the end of spring 11 away from shaft seat 9 is fixedly installed on the side surface of fixed plate 7, and spring 11 is sleeved on the outer side of sliding rod 8, sliding groove 13 is symmetrically provided with two, roller 10 is slidably installed in sliding groove 13, baffle 12 is grating structure, baffle 12 is slidably adjusted through roller 10, lead screw 16 is rotatably adjusted through motor 15, the end of lead screw 16 away from motor 15 penetrates nut 17, and lead screw 16 is threadedly connected with nut 17.

[0023] The utility model discloses when using, through control motor 15, motor 15 can drive screw rod 16 to rotate, make the rotation of screw rod 16 can drive the nut 17 of screw connection with it to carry out up and down height adjustment, make the nut 17 can drive baffle 12 to carry out up and down height adjustment, and the baffle 12 of grid shape can realize the shelter of ventilation opening 5, make when needing ventilation, baffle 12 is adjusted to the through groove 14 with ventilation opening 5 to it just can, realize the filtration of dust through filter screen 6, when needing to keep warm, baffle 12 is adjusted to the through groove 14 with ventilation opening 5 staggered just can realize, make baffle 12 shelter to ventilation opening 5, and through the spring 11 of setting, make the roller 10 always slide in the sliding slot 13 adjustment, make when baffle 12 up and down adjustment, baffle 12 can be more closely attached with ventilation opening 5, make the sealing effect better, through the electric power system 4 of setting, when the ventilation machine control cabinet breaks down, alarm sound 3 alarm.

[0024] The above disclosed preferred embodiments of the utility model are only used to help the elaboration of the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A ventilation fan control cabinet failure alarm device comprising an outer box (1), characterized in that, The side surface of the outer box (1) is provided with a ventilation opening (5), one side surface of the ventilation opening (5) is fixedly provided with a filter screen (6), the inner side of the outer box (1) is fixedly provided with a fixed plate (7), one side of the fixed plate (7) is slidably provided with a sliding rod (8), one end of the sliding rod (8) is fixedly provided with an axle seat (9), one side of the axle seat (9) is rotatably provided with a roller (10), one side of the axle seat (9) is fixedly provided with a spring (11), the inner side surface of the outer box (1) is slidably provided with a baffle (12), one side of the baffle (12) is provided with a sliding groove (13), one side surface of the baffle (12) is provided with a through groove (14), the inner side of the outer box (1) is fixedly provided with a motor (15), the output end of the motor (15) is fixedly provided with a lead screw (16), one side of the baffle (12) is fixedly provided with a nut (17).

2. A ventilation fan control cabinet fault alarm device according to claim 1, characterized in that, One side of the outer box (1) is rotatably provided with a box door (2), one side surface of the box door (2) is fixedly provided with an alarm sound (3), the inner side of the outer box (1) is fixedly provided with a power system (4).

3. A fan control cabinet fault alarm device according to claim 2, characterized in that, The number of ventilation openings (5) and filter screens (6) is the same, and nine are provided, the fixed plate (7) is of L-shaped structure, the axle seat (9) is slidably connected with the fixed plate (7) through the sliding rod (8), one end of the spring (11) away from the axle seat (9) is fixedly installed on one side surface of the fixed plate (7), and the spring (11) is sleeved on the outer side of the sliding rod (8).

4. A fan control cabinet fault alarm device according to claim 3, characterized in that, The sliding grooves (13) are symmetrically provided with two, the roller (10) is slidably installed in the sliding groove (13), the baffle (12) is of a grid structure, and the baffle (12) is slidably adjusted through the roller (10).

5. A fan control cabinet fault alarm device according to claim 4, characterised in that, The lead screw (16) is rotatably adjusted through the motor (15), one end of the lead screw (16) away from the motor (15) penetrates the nut (17), and the lead screw (16) and the nut (17) are in threaded connection.

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