CN211047710U - Energy-saving control device of variable frequency air conditioner convenient to prevent dust - Google Patents

Abstract

The utility model discloses a controlling means is used in inverter air conditioner energy-conservation convenient to it is dirt-proof, including the control box casing, run through connection has ventilative section of thick bamboo on the lateral wall of control box casing, and through bolt fixedly connected with radiator fan on the inside lateral wall of control box casing, ventilative section of thick bamboo has kept away from and has seted up the louvre on the lateral wall of radiator fan one side, fan-shaped baffle's middle part fixed connection is at the lower extreme of connecting plate, the outside cover of dead lever is equipped with reset spring, the outside of movable block is rotated and is connected with the movable rod, the middle part fixedly connected with link of lateral wall on the control box casing, bolt fixedly connected with driving motor is passed through to the rear side of fixed column, the front end through connection of threaded rod is. This controlling means is used in energy-conservation of frequency conversion air conditioner convenient to it is dustproof, be convenient for shelter from the louvre, effectually prevent that the dust from getting into the inside of box, be convenient for in addition carry out the heat dissipation to this controlling means's inside and handle.

Description

A dust-proof inverter air conditioner energy-saving control device

technical field

The utility model relates to the related technical field of frequency conversion air conditioners, in particular to a control device for energy saving of frequency conversion air conditioners which is convenient for dust prevention.

Background technique

Compared with ordinary air conditioners, the main difference of inverter air conditioners is that the frequency of the compressor can be changed in real time. Because inverter air conditioners have the advantages of energy saving, low noise and high temperature control accuracy, they are widely used in life and production. , often through the control device to complete the frequency conversion process.

The control device is often composed of a combination of various electronic components and circuit boards. In order to ensure heat dissipation, the control box is usually provided with a number of heat dissipation ports. Therefore, dust can easily enter the inside of the box through the heat dissipation holes, resulting in a short circuit of the circuit board, which is inconvenient to prevent. Dust treatment affects the operation of the control device.

Utility model content

The purpose of this utility model is to provide an energy-saving control device for variable frequency air conditioners that is convenient for dust prevention, so as to solve the inconvenient dust-proof treatment proposed in the above-mentioned background technology, and it is easy for dust to enter the inside of the box through the heat dissipation holes, resulting in a short circuit of the circuit board. , the problem that affects the operation of the control device.

In order to achieve the above purpose, the present invention provides the following technical solutions: a control device for energy saving of variable frequency air conditioners that is convenient for dust prevention, comprising a control box housing, a ventilating cylinder is connected through the side wall of the control box housing, and the control device is controlled. A cooling fan is fixedly connected to the side wall of the inside of the box shell by bolts, a cooling hole is opened on the side wall of the ventilating cylinder on the side away from the cooling fan, and a fan-shaped baffle is rotatably connected to the inner side of the ventilation cylinder, and the fan-shaped blocking The middle part of the plate is fixedly connected to the lower end of the connecting plate, and the middle part of the upper surface of the connecting plate is fixedly connected with a fixing rod. The outer side of the movable block is rotatably connected with a movable rod, the middle part of the upper side wall of the control box shell is fixedly connected with a connecting frame, and the lower end of the connecting frame is fixedly connected with a fixing column, and the rear side of the fixing column is fixedly connected by bolts There is a driving motor, and a threaded rod is fixedly connected to the output end of the driving motor, and the front end of the threaded rod is connected through the inner side of the movable column.

Preferably, the horizontal central axis of the cooling fan coincides with the horizontal central axis of the ventilation cylinder, and both the cooling fan and the ventilation cylinder are symmetrically arranged with respect to the vertical central axis of the control box housing.

Preferably, the heat dissipation holes are arranged at equal angles on the side wall of the ventilation cylinder, and the diameter of the inner side of the ventilation cylinder is equal to the diameter of the fan-shaped baffle.

Preferably, the fixed rod and the movable block are vertically arranged, and the movable block is arranged symmetrically with respect to the vertical central axis of the movable rod.

Preferably, the movable block forms a sliding structure on the fixing rod, and the longitudinal section of the fixing rod is a "T"-shaped structure.

Preferably, the movable column forms a sliding structure on the inner side of the fixed column, and the front end of the movable column is connected with the movable rod in a penetrating manner.

Compared with the prior art, the beneficial effect of the present invention is that the control device for energy saving of variable frequency air conditioners is convenient for dust prevention, which is convenient for shielding the heat dissipation holes, effectively preventing dust from entering the interior of the box, and is also convenient for the control device. The internal heat dissipation treatment;

1. A cooling fan is provided, the horizontal central axis of the cooling fan coincides with the horizontal central axis of the ventilating cylinder, and the side wall of the ventilating cylinder is provided with radiating holes at equal angles, which is convenient for cooling the inside of the control device. Air circulation inside the box;

2. A fan-shaped baffle is provided. After the movable column drives the movable rod to move on the fixed column, the movable block slides on the fixed rod. When the control device is not used, it is convenient to block the heat dissipation holes, and effectively prevent dust from entering the interior of the box;

3. With a reset spring, the movable column slides on the inner side of the fixed column through the threaded rod, and the movable block slides on the fixed rod through the elastic deformation of the reset spring, which is convenient to adjust the angle of the fan-shaped baffle, and it is more convenient to operate. Convenient.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the enlarged schematic diagram of the structure at place A in Fig. 1 of the utility model;

Fig. 3 is the side view sectional structure schematic diagram of the utility model;

FIG. 4 is a schematic diagram of the work flow of the present invention.

In the figure: 1. Control box shell; 2. Air vent; 3. Cooling fan; 4. Cooling hole; 5. Sector baffle; 6. Connecting plate; 7. Fixed rod; 8. Return spring; 9. Active block ; 10, movable rod; 11, connecting frame; 12, fixed column; 13, drive motor; 14, threaded rod; 15, movable column.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: an energy-saving control device for variable frequency air conditioners that is convenient for dust prevention, comprising a control box housing 1, a ventilation cylinder 2, a cooling fan 3, a cooling hole 4, a fan-shaped block Plate 5, connecting plate 6, fixed rod 7, return spring 8, movable block 9, movable rod 10, connecting frame 11, fixed column 12, drive motor 13, threaded rod 14 and movable column 15, the side of the control box shell 1 A ventilation cylinder 2 is connected through the wall, and a cooling fan 3 is fixedly connected to the inner side wall of the control box housing 1 by bolts. The side wall of the ventilation cylinder 2 away from the cooling fan 3 is provided with a cooling hole 4, and ventilation The inner side of the cylinder 2 is rotatably connected with a fan-shaped baffle 5, the middle part of the fan-shaped baffle 5 is fixedly connected to the lower end of the connecting plate 6, and the middle part of the upper surface of the connecting plate 6 is fixedly connected with a fixing rod 7, and the outer side of the fixing rod 7 is sleeved with a The return spring 8, and the middle part of the fixed rod 7 is connected through the middle part of the movable block 9, the outer side of the movable block 9 is rotatably connected with the movable rod 10, and the middle part of the upper side wall of the control box shell 1 is fixedly connected with the connecting frame 11, and is connected The lower end of the frame 11 is fixedly connected with a fixing column 12, the rear side of the fixing column 12 is fixedly connected with a driving motor 13 through bolts, and a threaded rod 14 is fixedly connected to the output end of the driving motor 13, and the front end of the threaded rod 14 is connected through the movable rod. Inside of column 15.

As shown in FIG. 1 , the horizontal center axis of the cooling fan 3 is coincident with the horizontal center axis of the ventilation cylinder 2, and the cooling fan 3 and the ventilation cylinder 2 are symmetrically arranged with respect to the vertical center axis of the control box housing 1, which is convenient for the control device The heat dissipation treatment is carried out inside, and the air circulation inside the box is convenient.

As shown in FIG. 1 and FIG. 3 , the heat dissipation holes 4 are arranged at equal angles on the side wall of the ventilation cylinder 2, and the diameter of the inner side of the ventilation cylinder 2 is equal to the diameter of the fan-shaped baffle 5, and the fixed rod 7 and the movable block 9 are arranged vertically. , and the movable block 9 is symmetrically arranged about the vertical central axis of the movable rod 10, the movable block 9 forms a sliding structure on the fixed rod 7, and the longitudinal section of the fixed rod 7 is in a "T" shape structure, and the movable column 15 is in the fixed column 12. The inner side constitutes a sliding structure, and the front end of the movable column 15 is connected with the movable rod 10 in a penetrating manner, which is convenient to adjust the angle of the fan-shaped baffle 5, and it is convenient to block the heat dissipation hole 4 when the control device is not used, which can effectively prevent dust into the interior of the box.

Working principle: When using the dust-proof inverter air conditioner energy-saving control device, firstly, as shown in FIG. 2, start the control device, through the central processing unit, start the driving motor 13 to work, so that the threaded rod 14 is in the fixed column 12. The inner side of the threaded rod 14 rotates, and the movable column 15 slides on the inner side of the fixed column 12 through the threaded rod 14. As shown in Figures 2 and 3, after the movable column 15 drives the movable rod 10 to move, the movable block 9 is moved on the fixed rod. 7, and elastically deform the return spring 8. When the movable block 9 slides on the fixed rod 7, the movable block 9 starts to rotate on the movable rod 10, and the lower end of the connecting plate 6 is fixed with the middle of the fan-shaped baffle 5. Connection, through the fixed rod 7 and the connecting plate 6, the fan-shaped baffle 5 is driven to rotate on the inner side of the ventilation cylinder 2, so that the fan-shaped baffle 5 loses the shielding of the heat dissipation hole 4, and as shown in Figure 1, the cooling fan 3 is started to run Work on the inside of the control box housing 1 to dissipate heat, which is the entire process of using the dust-proof inverter air-conditioning energy-saving control device.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a controlling means for inverter air conditioner is energy-conserving convenient to it is dustproof, includes control box casing (1), its characterized in that: the side wall of the control box shell (1) is connected with a ventilating cylinder (2) in a penetrating manner, the side wall of the inner part of the control box shell (1) is fixedly connected with a radiating fan (3) through a bolt, the side wall of one side, far away from the radiating fan (3), of the ventilating cylinder (2) is provided with a radiating hole (4), the inner side of the ventilating cylinder (2) is rotatably connected with a fan-shaped baffle (5), the middle part of the fan-shaped baffle (5) is fixedly connected with the lower end of a connecting plate (6), the middle part of the upper surface of the connecting plate (6) is fixedly connected with a fixed rod (7), the outer side of the fixed rod (7) is sleeved with a reset spring (8), the middle part of the fixed rod (7) is connected with the middle part of a movable block (9) in a penetrating manner, the outer side of the movable block (9) is rotatably connected with, and the lower extreme fixedly connected with fixed column (12) of link (11), the rear side of fixed column (12) is through bolt fixedly connected with driving motor (13), and fixedly connected with threaded rod (14) on the output of driving motor (13), the front end through connection of threaded rod (14) is in the inboard of activity post (15).

2. The convenient-to-dust-proof control device for the variable frequency air conditioner energy conservation as claimed in claim 1, characterized in that: the horizontal central axis of the heat radiation fan (3) coincides with the horizontal central axis of the ventilating cylinder (2), and the heat radiation fan (3) and the ventilating cylinder (2) are symmetrically arranged about the vertical central axis of the control box shell (1).

3. The convenient-to-dust-proof control device for the variable frequency air conditioner energy conservation as claimed in claim 1, characterized in that: the heat dissipation holes (4) are arranged on the side wall of the ventilating cylinder (2) at equal angles, and the diameter size of the inner side of the ventilating cylinder (2) is equal to that of the fan-shaped baffle (5).

4. The convenient-to-dust-proof control device for the variable frequency air conditioner energy conservation as claimed in claim 1, characterized in that: the fixed rod (7) and the movable block (9) are arranged vertically, and the movable block (9) is symmetrically arranged relative to the vertical middle axis of the movable rod (10).

5. The convenient-to-dust-proof control device for the variable frequency air conditioner energy conservation as claimed in claim 1, characterized in that: the movable block (9) forms a sliding structure on the fixed rod (7), and the longitudinal section of the fixed rod (7) is of a T-shaped structure.

6. The convenient-to-dust-proof control device for the variable frequency air conditioner energy conservation as claimed in claim 1, characterized in that: the movable column (15) forms a sliding structure on the inner side of the fixed column (12), and the front end of the movable column (15) is connected with the movable rod (10) in a penetrating mode.

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