Control cabinet for air conditioner frequency conversion system

Abstract

The utility model discloses a control cabinet for an air conditioner frequency conversion system, which comprises a control cabinet body and a platform, a pair of first vertical plates is fixedly connected to the inner wall of the upper part of the control cabinet body, a filtering mechanism is mounted on the inner side of each first vertical plate, a heat dissipation mechanism is mounted on the upper part of the interior of the control cabinet body, and a heat dissipation mechanism is mounted on the platform. The utility model relates to the technical field of control cabinets, when the motor is started, the motor is matched with the belt pulley and the belt to drive the pair of vertical rods to rotate, so that the vertical rods drive the fan blades to rotate, and outside air can be filtered through the breathable screen plate, the first filter layer and the second filter layer in sequence and then is discharged from the shutter on the second box door. The heat in the control cabinet body is taken away, and meanwhile, the airflow flows from top to bottom in the control cabinet body, so that dust in the outside air can be intercepted to the maximum extent, and the dust is prevented from entering the control cabinet body.

Description

Technical Field

[0001] The utility model relates to the technical field of control cabinets, in particular to a control cabinet for an air-conditioning frequency conversion system. Background Art

[0002] The frequency conversion control cabinet is mainly used to adjust the working frequency of the equipment, reduce energy loss, start the equipment smoothly, and reduce the damage to the motor caused by the large current generated when the equipment is directly started. At the same time, it has analog input (for speed control or feedback signal), PID control, pump switching control (for constant pressure), communication function, macro function (different parameter settings for different occasions), multi-speed, etc. It can be widely used in industrial and agricultural production and various types of buildings. Water supply, drainage, fire protection, sprinkler network boosting and HVAC hot and cold water circulation and other occasions of automatic control.

[0003] For example, a control cabinet for an air conditioning frequency conversion system with publication number CN205124174U includes a control cabinet body. When it is necessary to install workpieces or conduct observations at a higher position on the control, the staff only needs to stand on the platform to work clearly, avoiding the inconvenience of installing or inspecting the control cabinet due to insufficient height;

[0004] The control cabinet for the air conditioning frequency conversion system is provided with heat dissipation mesh holes on the upper left and right sides of the control cabinet body, and a heat dissipation fan is arranged at the heat dissipation mesh hole position to dissipate heat and cool the internal part. However, only a single heat dissipation mesh cannot effectively intercept dust in the external air. A part of the dust will enter the interior of the control cabinet body under the influence of the airflow of the heat dissipation fan, and will be adsorbed by the static electricity of the internal electrical structure, thereby reducing the use effect of the internal electrical structure of the control cabinet body and easily causing damage to the internal electrical structure. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a control cabinet for an air-conditioning frequency conversion system, which solves the problem that the existing control cabinet for an air-conditioning frequency conversion system cannot effectively intercept dust in the outside air through only a single heat dissipation network, and a part of the dust will enter the interior of the control cabinet body under the influence of the airflow of the cooling fan and be adsorbed due to the static electricity of the internal electrical structure.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a control cabinet for an air-conditioning frequency conversion system, comprising a control cabinet body and a platform, a platform fixedly connected to the lower front end face of the control cabinet body, the front end faces of the control cabinet body and the platform are respectively rotatably connected to a first box door and a second box door through a pair of rotating shafts, and a shutter is fixedly connected to the lower front end face of the second box door, a breathable mesh plate is fixedly connected to the top of the control cabinet body, a pair of first vertical plates are fixedly connected to the upper inner wall of the control cabinet body, a filtering mechanism is installed on the inner side of the first vertical plate, and a heat dissipation mechanism is installed on the upper interior of the control cabinet body.

[0007] Preferably, the filtering mechanism includes a first filter layer and a second filter layer which are bonded to the inner outer wall of the first vertical plate, and the upper surface of the first filter layer is bonded to the lower surface of the breathable mesh plate, and the lower surface of the second filter layer is bonded to a pair of baffles, and a pair of connecting rods are provided below the baffles, and the upper and lower parts of the connecting rods are respectively rotatably connected with sliders and rectangular blocks through rotating shafts, and the sliders are slidably engaged with the sliding grooves of the baffles, and the outer walls of the rectangular blocks are fixedly connected to the vertical plates.

[0008] Preferably, a pair of first transverse plates are fixedly connected to the inner sides of the left and right first vertical plates, and an elastic component is installed above the first transverse plate.

[0009] Preferably, the elastic component includes a plurality of ropes that cooperate with the inner wall gap at the through hole of the first horizontal plate, and the upper part of the ropes is fixedly connected to the adjacent baffle plate, the lower part of the ropes is fixedly connected to a handball, the upper outer wall of the ropes is sleeved with a spring, and the two ends of the spring are respectively fixedly connected to the baffle plate and the first horizontal plate.

[0010] Preferably, the heat dissipation mechanism includes a pair of second horizontal plates fixedly connected to the inner wall of the control cabinet body, and the second horizontal plates are internally rotatably connected to a vertical rod, the lower surface and the lower outer wall of the vertical rod are respectively fixed with fan blades and pulleys, the left and right pulleys are rotatably connected by belts, and a power component is installed above the right vertical rod.

[0011] Preferably, the power assembly includes a second vertical plate fixedly connected to the lower surfaces of a pair of first horizontal plates, a third horizontal plate fixedly connected to the left side of the second vertical plate, and a motor connected to an adjacent vertical rod fixedly connected inside the third horizontal plate.

[0012] Beneficial Effects

[0013] The utility model provides a control cabinet for an air conditioning frequency conversion system, which has the following beneficial effects:

[0014] The first box door can be opened, and the handball can be pulled downward to drive the baffle to move downward through the rope, so that the baffle can cooperate with the first cross plate to squeeze the spring, causing the spring to undergo elastic deformation. At the same time, the baffle can cooperate with the rectangular block and the connecting rod to drive the slider to move in its slide groove, so that the baffle can be more stable when moving through the connecting rod and the slider, and then the first filter layer and the second filter layer can be installed under the breathable mesh plate, and the handball can be released to reset the baffle through the elastic performance of the spring, and the first filter layer and the second filter layer can be tightly fixed to the bottom of the breathable mesh plate. In this way, when the motor is started, the motor cooperates with The pulley and the belt can drive a pair of vertical rods to rotate, so that the vertical rods drive the fan blades to rotate, so that the outside air can be filtered through the breathable mesh plate, the first filter layer and the second filter layer in turn, and then discharged from the shutters on the second box door, taking away the heat inside the control cabinet body. At the same time, the airflow flows from top to bottom inside the control cabinet body, so that the dust in the outside air can be intercepted to the greatest extent, preventing the dust from entering the interior of the control cabinet body, thereby ensuring the use effect of the electrical structure inside the control cabinet body and avoiding damage to the electrical structure to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a plan cross-sectional view of the utility model.

[0017] Figure 3 It is a partial stereogram of the utility model.

[0018] Figure 4 It is a partially enlarged schematic diagram of the utility model.

[0019] Figure 5 It is a partially enlarged schematic diagram of the utility model.

[0020] In the figure: 1. control cabinet body; 2. platform; 3. first box door; 4. second box door; 5. shutter; 6. breathable mesh plate; 7. first vertical plate; 8. first filter layer; 9. second filter layer; 10. baffle; 11. connecting rod; 12. rectangular block; 13. first horizontal plate; 14. rope; 15. handball; 16. spring; 17. second horizontal plate; 18. vertical rod; 19. fan blade; 20. belt; 21. pulley; 22. second vertical plate; 23. third horizontal plate; 24. motor, 25. slider. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a control cabinet for an air conditioning frequency conversion system, comprising a control cabinet body 1 and a platform 2, wherein the platform 2 is fixedly connected to the lower front end surface of the control cabinet body 1, and the front end surfaces of the control cabinet body 1 and the platform 2 are respectively rotatably connected with a first box door 3 and a second box door 4 through a pair of rotating shafts, and a shutter 5 is fixedly connected to the lower front end surface of the second box door 4, and an air-permeable mesh plate 6 is fixedly connected to the upper part of the control cabinet body 1, and a pair of first vertical plates 7 are fixedly connected to the upper inner wall of the control cabinet body 1, and a filtering mechanism is installed on the inner side of the first vertical plates 7, and a heat dissipation mechanism is installed on the upper part of the control cabinet body 1;

[0023] A second door 4 may be provided at the front end of the platform 2 , and a shutter 5 may be provided on the second door 4 , so that the heat in the control cabinet body 1 can be discharged through the shutter 5 .

[0024] The present embodiment is further configured such that the filtering mechanism comprises a first filter layer 8 and a second filter layer 9 which are attached to the inner and outer walls of the first vertical plate 7, and the upper surface of the first filter layer 8 is attached to the lower surface of the air-permeable mesh plate 6, and a pair of baffles 10 are attached to the lower surface of the second filter layer 9, and a pair of connecting rods 11 are provided below the baffles 10, and a slider 25 and a rectangular block 12 are rotatably connected to the upper and lower parts of the connecting rods 11 through a rotating shaft, respectively, and the slider 25 is slidably engaged with the slide groove of the baffle 10, and the outer wall of the rectangular block 12 is fixedly connected to the vertical plate 7;

[0025] A first filter layer 8 and a second filter layer 9 can be set on the lower surface of the breathable mesh plate 6. The first filter layer 8 is made of non-woven fabric, and the second filter layer 9 is made of filter cotton material, so that the air can be filtered. Two slide grooves are processed under the baffle 10, and a slider 25 is set at the slide groove, so that the connecting rod 11 cooperates with the slider 25 to limit and support the baffle 10.

[0026] This embodiment is further configured such that a pair of first transverse plates 13 are fixedly connected to the inner sides of the left and right first vertical plates 7 , and an elastic component is installed above the first transverse plates 13 .

[0027] The present embodiment is further configured such that the elastic component includes a plurality of cords 14 that are matched with the inner wall gap at the through hole of the first horizontal plate 13, and the upper part of the cords 14 is fixedly connected to the adjacent baffle 10, the lower part of the cords 14 is fixedly connected to a handball 15, the upper outer wall of the cords 14 is sleeved with a spring 16, and the two ends of the spring 16 are respectively fixedly connected to the baffle 10 and the first horizontal plate 13;

[0028] Three through holes can be processed inside the first horizontal plate 13, and ropes 14 can be set at the through holes. Three ropes 14 form a group, and a handball 15 is set under each group of ropes 14. In this way, one handball 15 can drive three ropes 14 to move, which is convenient for operation.

[0029] This embodiment is further configured such that the heat dissipation mechanism includes a pair of second horizontal plates 17 fixedly connected to the inner wall of the control cabinet body 1, and the second horizontal plate 17 is internally rotatably connected to a vertical rod 18, the lower surface and the lower outer wall of the vertical rod 18 are respectively fixed with fan blades 19 and a pulley 20, the left and right pulleys 20 are rotatably connected by a belt 21, and a power component is installed above the right vertical rod 18.

[0030] This embodiment is further configured such that the power assembly includes a second vertical plate 22 fixedly connected to the lower surface of a pair of first horizontal plates 13, a third horizontal plate 23 is fixedly connected to the left side of the second vertical plate 22, and a motor 24 connected to the adjacent vertical rod 18 is fixedly connected inside the third horizontal plate 23;

[0031] After the motor 24 is started, the motor 24 cooperates with the pulley 21 and the belt 20 to drive a pair of vertical rods 18 to rotate, so that the vertical rods 18 drive the fan blades 19 to rotate, thereby achieving heat dissipation and cooling.

[0032] It is worth noting that the models of the electrical structures involved in this application can be selected according to user needs, and only need to meet the use requirements of this application. At the same time, the corresponding control circuits are all existing technologies and can be fully implemented by personnel in this field, so no further details will be given.

[0033] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process.

[0034] Embodiment: When it is necessary to use this device, the first box door 3 can be opened, and the handball 15 can be pulled downward to drive the baffle 10 to move downward through the rope 14, so that the baffle 10 can cooperate with the first cross plate 13 to squeeze the spring 13, so that the spring 13 undergoes elastic deformation, and at the same time, the baffle 10 will cooperate with the rectangular block 12 and the connecting rod 11 to drive the slider 25 to move in its slide groove, so that the baffle 10 can be more stable when moving through the connecting rod 11 and the slider 25, and then the first filter layer 8 and the second filter layer 9 are installed under the breathable mesh plate 6, and the handball 15 is released to reset the baffle 10 through the elastic performance of the spring 16, and the first filter layer 8 and the second filter layer 9 are tightly fixed to the bottom of the breathable mesh plate 6, so that when the motor 24 is started, the motor 2 4 cooperates with the pulley 21 and the belt 20 to drive a pair of vertical rods 18 to rotate, so that the vertical rods 18 drive the fan blades 19 to rotate, so that the outside air can be filtered through the air permeable mesh plate 6, the first filter layer 8 and the second filter layer 9 in turn, and then discharged from the shutter 5 on the second box door 4, taking away the heat inside the control cabinet body 1. At the same time, the air flow in the control cabinet body 1 flows from top to bottom, so that the dust in the outside air can be intercepted to the greatest extent, and the dust is prevented from entering the inside of the control cabinet body 1, thereby ensuring the use effect of the electrical structure inside the control cabinet body 1 and avoiding the damage of the electrical structure to the greatest extent. Finally, the air conditioning frequency conversion system can be controlled by connecting the electrical structure inside the control cabinet body 1 with the air conditioner.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A control cabinet for an air conditioning frequency conversion system, comprising a control cabinet body (1) and a platform (2), wherein the platform (2) is fixedly connected to the lower front end surface of the control cabinet body (1), and characterized in that: The front end surfaces of the control cabinet body (1) and the platform (2) are rotatably connected to a first box door (3) and a second box door (4) respectively via a pair of rotating shafts, and a shutter (5) is fixedly connected below the front end surface of the second box door (4), a breathable mesh plate (6) is fixedly connected above the control cabinet body (1), a pair of first vertical plates (7) are fixedly connected to the upper inner wall of the control cabinet body (1), a filtering mechanism is installed on the inner side of the first vertical plates (7), and a heat dissipation mechanism is installed above the interior of the control cabinet body (1).

2. A control cabinet for an air conditioning frequency conversion system according to claim 1, characterized in that: The filtering mechanism comprises a first filtering layer (8) and a second filtering layer (9) which are bonded to the inner outer wall of the first vertical plate (7), and the upper surface of the first filtering layer (8) is bonded to the lower surface of the air-permeable mesh plate (6), and the lower surface of the second filtering layer (9) is bonded to a pair of baffles (10), and a pair of connecting rods (11) are provided below the baffles (10), and the upper and lower parts of the connecting rods (11) are rotatably connected to a slider (25) and a rectangular block (12) through a rotating shaft, respectively, and the slider (25) is slidably engaged with the sliding groove of the baffle (10), and the outer wall of the rectangular block (12) is fixedly connected to the vertical plate (7).

3. The control cabinet for an air conditioning frequency conversion system according to claim 1, characterized in that: A pair of first transverse plates (13) are fixedly connected to the inner sides of the left and right first vertical plates (7), and an elastic component is installed above the first transverse plates (13).

4. The control cabinet for an air conditioning frequency conversion system according to claim 3, characterized in that: The elastic component comprises a plurality of wire ropes (14) which are matched with the inner wall gap at the through hole of the first horizontal plate (13), and the upper part of the wire ropes (14) is fixedly connected to the adjacent baffle plate (10), the lower part of the wire ropes (14) is fixedly connected to a handball (15), the upper outer wall of the wire ropes (14) is sleeved with a spring (16), and the two ends of the spring (16) are respectively fixedly connected to the baffle plate (10) and the first horizontal plate (13).

5. The control cabinet for an air conditioning frequency conversion system according to claim 1, characterized in that: The heat dissipation mechanism comprises a pair of second transverse plates (17) fixedly connected to the inner wall of the control cabinet body (1), and the second transverse plates (17) are rotatably connected to a vertical rod (18) inside, and the lower surface and the lower outer wall of the vertical rod (18) are respectively fixedly connected to fan blades (19) and pulleys (20), and the left and right pulleys (20) are rotatably connected via a belt (21), and a power component is installed above the right vertical rod (18).

6. The control cabinet for an air conditioning frequency conversion system according to claim 5, characterized in that: The power assembly comprises a second vertical plate (22) fixedly connected to the lower surface of a pair of first horizontal plates (13), a third horizontal plate (23) fixedly connected to the left side of the second vertical plate (22), and a motor (24) connected to an adjacent vertical rod (18) fixedly connected inside the third horizontal plate (23).

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