CN218634599U - Air conditioning unit with driving module heat dissipation mechanism - Google Patents

Abstract

The utility model relates to an air-conditioning unit equipped with a driving module heat dissipation mechanism; the driving module unit includes a driving module for controlling the operation of a fan and a heat dissipation module for driving the module to dissipate heat; the mounting plate assembly includes a The accommodation groove of the heat dissipation module, at least two symmetrical notches of the accommodation groove extend in opposite directions to form a folded edge, the accommodation groove is provided with at least one gap, and the folded edge is provided with a connecting hole; at least one sealing partition is provided There are a plurality of heat dissipation holes arranged in an array and installation holes corresponding to the connection holes; the accommodation groove is installed on the sealing partition, and the two form a semi-closed accommodation space, and the heat dissipation module is located in the accommodation space and is connected with the The heat dissipation holes are opposite, and the gap is used as an air inlet for introducing external air into the chassis.

Description

An air conditioning unit equipped with a drive module cooling mechanism

technical field

The utility model relates to the technical field of air conditioning and refrigeration, in particular to an air conditioning unit equipped with a driving module heat dissipation mechanism.

Background technique

As shown in Figure 1, it is the driving heat dissipation mechanism in the traditional air conditioning unit. According to the cross-sectional view, the partition a is not sealed, but has a mounting hole, and the driving heat dissipation mechanism is clamped in the mounting hole, wherein the heat dissipation module d is located inside the chassis, while the drive module e is located outside the box. Because it is not sealed, a sealing rubber ring c needs to be placed in the installation hole to prevent the internal water from overflowing, and the drive module is covered by the sealing cover b; in addition It is well known that temperature rise is one of the key factors affecting the life of electronic and electrical components. With the frequency conversion of commercial air conditioning units, the application of DC fans is becoming more and more popular. Therefore, the heat dissipation of the DC fan drive module has become one of the problems that need to be faced in the design of the unit. , one of the existing schemes is to directly place the aluminum radiator of the drive module in a relatively airtight chamber composed of a water tray, heat exchanger, sealing plate, and fan, and use the fan to transfer the heat of the aluminum radiator Go, to realize the heat dissipation of the drive module, this solution has the following disadvantages: 1. The temperature of the heat exchanger is high during cooling in summer, resulting in the temperature in the cavity generally being 50°C to 60°C, and the temperature difference with the radiator is small; 2. The radiator Small airflow will lead to poor heat dissipation; 3. In bad weather such as rain, there is a hidden danger of water ingress in the drive box. A rubber sealing ring needs to be added between the radiator and the fixed surface of the drive box for waterproofing. There are many materials and cumbersome assembly.

Utility model content

The purpose of the utility model is to provide an air-conditioning unit equipped with a heat dissipation mechanism of a drive module, which has good heat dissipation effect, no hidden danger of water ingress, and no rubber sealing ring is needed to facilitate assembly.

In order to achieve the above-mentioned purpose, the main technical solution of the utility model is an air-conditioning unit equipped with a driving module heat dissipation mechanism, including a chassis, a plurality of fans and a water collection tray, and the chassis is formed by a plurality of sealed partitions. The fan is arranged on the top of the cabinet, and the air in the cabinet is discharged through the fan; the water collection tray is arranged at the bottom of the cabinet, and the air conditioning unit also includes a mounting plate assembly and a plurality of drive module units, and the drive module The unit includes a driving module for controlling the operation of the fan and a cooling module for driving the module to dissipate heat; the mounting plate assembly includes a receiving groove for accommodating and installing the cooling module, and the receiving groove has at least two symmetrical notches in opposite directions along the sides Extending to form a folded edge, the receiving groove is provided with at least one gap, and the folded edge is provided with a connection hole; at least one sealing partition is provided with a plurality of heat dissipation holes arranged in an array and installation holes corresponding to the connection holes; The accommodating groove is installed on the sealing partition, and the two form a semi-enclosed accommodating space, the heat dissipation module is located in the accommodating space and is opposite to the heat dissipation hole, and the gap is used as an air inlet for introducing external air into the chassis.

In some examples, the heat dissipation module is a finned heat dissipation module; the drive module is formed by a plurality of electronic control components, and is connected to the signal of the fan; The installation positions of the modules are in one-to-one correspondence, and a corresponding number of fin cooling modules and drive modules are arranged based on the number of fans.

In some examples, the sealing partition located at the side of the case has an inverted trapezoidal structure, and the folded edge is fixed to the sealing partition by screwing into the connection hole and the installation hole.

In some examples, when the fan is turned on, there is a negative air pressure inside the case, and the air flow path outside the case is introduced from the air inlet and flows through the cooling module, then flows into the inside of the case from the cooling holes, and flows in a reciprocating cycle.

In some examples, the finned heat dissipation template is composed of a heat dissipation plate and a plurality of heat dissipation fins arranged in sequence. The distance between adjacent heat dissipation fins is the same, thereby forming an independent heat dissipation air duct. into the cooling holes.

In some examples, the upper edges of the cooling holes located inside the sealing partition are bent to form arc-shaped eaves, and the openings of the arc-shaped eaves face downward.

In some examples, the accommodating groove is provided with three folded edges, the notch is arranged at the bottom of the accommodating groove, and a baffle plate extends outward along the edge of the notch, and the baffle plate is provided with a plurality of through holes .

In some examples, the air conditioner unit further includes a heat exchanger, and two heat exchangers are respectively arranged on the sealing partition at the side of each case, and the two heat exchangers are installed in an inverted "eight" shape.

Since the utility model adopts the above technical solution, the technical solution is mainly to achieve the following effects: on the one hand, it can promote the heat dissipation of the drive module through its air circulation flow; on the other hand, it can effectively circulate the air in the chassis; in addition, In the case of keeping the sealing partition at the side intact, the heat dissipation mechanism of the drive module is installed outside, so there is no need to arrange a waterproof sealing ring, which is more conducive to the assembly of the equipment.

Description of drawings

Figure 1 is a cross-sectional view of the installation structure of the drive heat dissipation mechanism in a traditional air conditioning unit,

Fig. 2 is a schematic structural view of an embodiment of the utility model,

Fig. 3 is a schematic diagram of the internal installation structure of the embodiment in Fig. 2,

Fig. 4 is a schematic structural view of the side partition of the cabinet in the embodiment of Fig. 2,

FIG. 5 is a schematic structural view of the drive module unit of the embodiment in FIG. 2 ,

Fig. 6 is a schematic structural view of the heat dissipation mechanism of the drive module in the embodiment of Fig. 2,

In the figure: fan 1, chassis 2, accommodating groove 3, folded edge 31, notch 32, drive module 4, heat exchanger 5, sealing partition 6, cooling hole 61, curved eaves 62, water collecting tray 7, wing Sheet cooling module 8.

Detailed ways

The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments described below are only examples, and those skilled in the art can devise other obvious variations. The basic principles of the present invention defined in the following description can be applied to other embodiments, variants, improvements, equivalents and other technical solutions without departing from the spirit and scope of the present invention.

Those skilled in the art should understand that, in the disclosure of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention. The utility model and simplified description do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, so the above terms should not be construed as limiting the utility model.

It can be understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element The number can be multiple, and the term "a" should not be understood as a limitation on the number.

Embodiment one:

Referring to Fig. 1 to Fig. 5 of the accompanying drawings of the utility model, according to a preferred embodiment of the utility model, an air-conditioning unit includes a chassis 2, a blower fan 1, a heat exchanger 5 and a water collection tray 7, and the blower fan 1 Installed on the top of the chassis 2, and discharge the air in the chassis 2 through the fan 1, the fan 1 can effectively discharge the air in the chassis 2 after rotation, wherein the two sealing partitions 6 on the side of the chassis 2 are inverted Trapezoidal structure, so that the whole model is an inverted trapezoidal structure, the water collecting pan 7 is used to receive the condensed water produced by the air conditioning unit, the water collecting pan 7 is arranged at the bottom of the cabinet 2, and the heat exchanger 5 Installed on the side of the chassis 2, the two heat exchangers 5 are installed on the sealing partition 6 of the side plate in an inverted "eight" shape; the air conditioning unit also includes a mounting plate assembly and a plurality of drive modules 4 units , the drive module 4 unit includes a drive module 4 for controlling the operation of the fan 1 and a heat dissipation module for driving the module 4 to dissipate heat; the mounting plate assembly includes a housing groove 3 for accommodating and installing a heat dissipation module, and the housing groove 3. At least two symmetrical notches extend along the opposite direction to form a folded edge 31. The receiving groove 3 is provided with at least one notch 32. The folded edge 31 is provided with a connecting hole; at least one sealing partition 6 is provided with a plurality of arrays Arranged heat dissipation holes 61 and installation holes corresponding to the connection holes; the accommodation groove 3 is installed on the sealing partition 6, and the two form a half-closed accommodation space, and the heat dissipation module is located in the accommodation space and is connected with the heat dissipation The hole 61 is opposite, and the gap 32 is used as an air inlet for introducing external air into the chassis 2; the main innovation of this technical solution is that the mounting plate assembly and a plurality of drive module 4 units constitute the heat dissipation mechanism of the drive module 4, changing The original traditional heat dissipation mechanism structure of the drive module 4 is started, and the internal air is discharged through the fan 1, so that a negative pressure is formed inside the chassis 2, and then the air with a lower external temperature is automatically introduced from the gap 32, and flows through the heat dissipation module, from the heat dissipation The hole 61 flows into the inside of the chassis 2 and circulates back and forth. The advantage of this design lies in two aspects: on the one hand, it can promote the heat dissipation of the drive module 4 through its air circulation, and on the other hand, it can effectively circulate the air in the chassis 2 , In addition, under the condition that the sealing partition 6 at the side is kept intact, the heat dissipation mechanism of the drive module 4 is installed outside, so that there is no need to arrange a waterproof sealing ring, which is more conducive to the assembly of the equipment. Wherein, in this technical solution, the receiving groove 3 can be provided with two notches 32, or can be set as one notch 32, when it is set as two notches 32, its folded edge 31 is set as two, is the left folded edge 31 And the right flap 31, the upper gap 32 and the lower gap 32 are used as the air inlet for introducing the outside, when it is set as a gap 32, its flap 31 is set to three, namely the left flap 31, the upper flap 31 and the right flap 31 , at this time, the lower notch 32 serves as an air inlet for introducing the outside.

Specifically, this technical solution mainly uses three folded edges 31 and the lower gap 32 as the main way to explain, the heat dissipation module is a fin heat dissipation module 8; The signal is connected; the drive module 4 is installed and fixed on the back panel of the accommodation slot 3, and corresponds to the installation position of the heat dissipation module one by one, and a corresponding number of fin heat dissipation modules 8 and drive modules 4 are arranged based on the number of fans 1, when When the heat dissipation effect of the drive module 4 is not satisfactory, more heat dissipation modules can also be arranged; wherein, the fin heat dissipation formwork is composed of a heat dissipation plate and a plurality of heat dissipation fins arranged in sequence, and the distances between adjacent heat dissipation fins are consistent, thereby forming Independent heat dissipation air duct, the external air flows through the heat dissipation air duct and then flows into the heat dissipation holes 61 respectively. The advantage of forming an independent heat dissipation air duct and introducing the heat dissipation holes 61 is that it reduces the eddy current effect caused by the air flowing in at a high speed, and improves the uniform heat dissipation of the heat dissipation module. characteristic.

In this embodiment, the upper edge of the cooling hole 61 located inside the sealing partition 6 is bent to form an arc-shaped eaves 62 , and the opening of the arc-shaped eaves 62 faces downward. The advantage of setting the arc-shaped eaves 62 is that , the introduced low-temperature air can flow toward the inner bottom of the chassis 2, thereby making the air inside the chassis 2 evenly replaced.

A baffle plate extends outward along the edge of the notch 32, and the baffle plate is provided with a plurality of through holes, and a protective cover can be loaded on the baffle plate, and the protective cover can cover the drive module 4 inside to protect the drive module 4. The driving module 4 is dustproof and waterproof, prolonging the service life of the driving module 4 .

Those skilled in the art should understand that the above description and the embodiments of the present invention shown in the accompanying drawings are only examples and do not limit the present invention.

The purpose of this utility model has been fully and effectively achieved. The functions and structural principles of the present utility model have been shown and explained in the embodiments, and the implementation of the present utility model can have any deformation or modification without departing from the principle.

Claims (8)

1. An air conditioning unit provided with a drive module heat dissipation mechanism comprises a case (2), a plurality of fans (1) and a water collection disc (7), wherein the case (2) is formed by enclosing a plurality of sealing partition plates (6), and the fans (1) are arranged at the top of the case (2) and discharge air in the case (2) through the fans (1); the air conditioning unit is characterized in that the driving module (4) unit comprises a driving module (4) used for controlling the operation of the fan (1) and a heat dissipation module used for dissipating heat of the driving module (4); the mounting plate assembly comprises a receiving groove (3) for receiving and mounting the heat dissipation module, at least two symmetrical notches of the receiving groove (3) extend in opposite directions along the edge to form a folded edge (31), the receiving groove (3) is provided with at least one notch (32), and the folded edge (31) is provided with a connecting hole; at least one sealing partition plate (6) is provided with a plurality of radiating holes (61) which are arranged in an array manner and mounting holes corresponding to the connecting holes; the accommodating groove (3) is arranged on the sealing partition plate (6) and forms a half-closed accommodating space, the heat dissipation module is located in the accommodating space and opposite to the heat dissipation hole (61), and the notch (32) is used as an air inlet for introducing external air into the case (2).

2. Air conditioning assembly according to claim 1, characterized in that said heat dissipating module is a finned heat dissipating module (8); the driving module (4) is formed by a plurality of electronic control elements and is in signal connection with the fan (1); the driving modules (4) are fixedly arranged on the back panel of the containing groove (3) and correspond to the mounting positions of the heat dissipation modules one by one, and the number of the fan (1) is based on that the fin heat dissipation modules (8) and the driving modules (4) are arranged in corresponding numbers.

3. Air conditioning assembly according to claim 1, wherein the sealing partition (6) located at the side of the cabinet (2) is of inverted trapezoidal configuration, and the folded edge (31) is fastened to the sealing partition (6) by screwing into the attachment hole and the mounting hole.

4. The air conditioning unit according to claim 1, wherein when the blower (1) is turned on, the inside of the housing (2) is at a negative pressure, and the air flow path outside the housing (2) is introduced from the air inlet, flows through the heat dissipation module, flows into the inside of the housing (2) from the heat dissipation hole (61), and circulates back and forth.

5. The air conditioning assembly according to claim 2, wherein the fin heat dissipation template comprises a heat dissipation plate and a plurality of heat dissipation plates arranged in sequence, the distance between adjacent heat dissipation plates is consistent, so as to form independent heat dissipation air channels, and the external air flows through the heat dissipation air channels and then flows into the heat dissipation holes (61).

6. Air conditioning unit according to claim 3, wherein the upper edge of the heat dissipation hole (61) located inside the sealing partition (6) is convexly curved to form an arc-shaped brim (62), and the opening of the arc-shaped brim (62) faces downward.

7. Air conditioning unit according to claim 1, wherein the receiving groove (3) is provided with three folded edges (31), the notch (32) is provided at the bottom of the receiving groove (3), a baffle extends outwards from the edge of the notch (32), and the baffle is provided with a plurality of through holes.

8. Air conditioning unit according to claim 1, characterized in that it further comprises heat exchangers (5), two heat exchangers (5) being respectively arranged on the sealing partition (6) of the side of each cabinet (2), the two heat exchangers (5) being installed in an inverted "eight" shape.

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