Control cabinet and air conditioning unit with same

Abstract

The utility model provides a control cabinet and an air conditioning unit with the same. The control cabinet comprises a cabinet body, a mounting plate and at least one cooling fan, and the cabinet body is provided with at least one first through hole; the mounting plate is detachably mounted on the outer surface of the cabinet body and located at the first through hole; the mounting plate is provided with at least one second through hole communicated with the inner side of the cabinet body; the cooling fan is mounted on the mounting plate, and at least part of the cooling fan is located in the cabinet body; and the cooling fan is configured to promote gas in the cabinet body to flow out of the cabinet body through the second through hole. The cooling fan of the control cabinet is convenient to assemble and disassemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air conditioning unit, in particular to a control cabinet and air conditioning unit with it. BACKGROUND

[0002] Air conditioning unit is a kind of air handling equipment, is widely used in factory, large-scale shopping mall, school and so on. The air conditioning unit in the related art includes control cabinet, for example, electric control cabinet or frequency conversion cabinet, to avoid the overheating problem of the device in control cabinet when running, control cabinet will install heat dissipation fan. Among them, heat dissipation fan is usually installed in the inside of control cabinet, so that the cabinet of control cabinet plays the role of protection to heat dissipation fan. But because the current heat dissipation fan is installed in the cabinet, when replacing or repairing heat dissipation fan, the multiple other devices in the cabinet blocking heat dissipation fan need to be removed one by one, and then heat dissipation fan can be disassembled from the inside of control cabinet, causing the problem of inconvenient disassembly or installation of heat dissipation fan. SUMMARY

[0003] In view of the above problems, the utility model is presented to provide a control cabinet and air conditioning unit with it to overcome the above problems or at least partially solve the above problems, which can solve the problem of inconvenient disassembly or installation of heat dissipation fan.

[0004] Specifically, the utility model provides a kind of control cabinet of air conditioning unit.

[0005] The control cabinet of air conditioning unit of the utility model includes: cabinet, at least one first through hole is provided on the cabinet;Mounting plate, the mounting plate is detachably mounted on the outer surface of the cabinet, and is at the first through hole;The mounting plate is provided with at least one second through hole communicating with the inside of the cabinet;At least one heat dissipation fan, the heat dissipation fan is installed on the mounting plate, and at least part of the heat dissipation fan is located in the cabinet;The heat dissipation fan is configured to promote the gas in the inside of cabinet to flow out of the cabinet via the second through hole.

[0006] In some embodiments, the control cabinet of air conditioning unit further includes: connecting device, the mounting plate is detachably mounted on the cabinet by the connecting device;The connecting device has an operated part, the operated part is on the outside of the cabinet, and the operated part is configured to act under the action of external force to connect and disassemble between the mounting plate and the cabinet.

[0007] In some embodiments, the heat dissipation fan is multiple, the second through hole is multiple, and multiple heat dissipation fans and multiple second through holes are one-to-one correspondingly arranged;Each heat dissipation fan is configured to promote the gas in the inside of cabinet to flow out of the cabinet at least via corresponding second through hole.

[0008] In some embodiments, the plurality of heat dissipation fans are arranged one-to-one with the plurality of first through holes, and each of the heat dissipation fans extends into the cabinet through the corresponding first through hole.

[0009] In some embodiments, the plurality of heat dissipation fans extend into the cabinet through the single first through hole.

[0010] In some embodiments, the control cabinet of the air conditioning unit further comprises: at least one ventilation grille, the number of the ventilation grilles of the control cabinet of the air conditioning unit is equal to the number of the second through holes, and each of the ventilation grilles is installed at one of the second through holes; and the heat dissipation fans are located inside the mounting plate or the ventilation grilles.

[0011] In some embodiments, the number of the ventilation grilles is equal to the number of the heat dissipation fans, and each of the heat dissipation fans is arranged inside one of the ventilation grilles.

[0012] In some embodiments, the cabinet has a recess recessed towards the inside of the cabinet; the first through hole is arranged on the bottom wall surface of the recess; and at least part of the mounting plate is arranged in the recess.

[0013] In some embodiments, the control cabinet of the air conditioning unit further comprises: a buffer pad abutting between the mounting plate and the outer surface of the cabinet.

[0014] The air conditioning unit of the utility model comprises the control cabinet of any one of the above.

[0015] The heat dissipation fan of the control cabinet of the air conditioning unit of the utility model embodiment is mounted on the outer surface of the cabinet through the mounting plate, and the heat dissipation fan is arranged in the cabinet through the first through hole. When the heat dissipation fan needs to be installed or dismounted, the operator can directly dismount the mounting plate and the heat dissipation fan in the cabinet from the outside of the cabinet, or directly mount the mounting plate with the heat dissipation fan on the outer surface of the cabinet from the outside, so that the heat dissipation fan is installed and dismounted from the outside of the cabinet, and the step of dismounting other devices blocking the heat dissipation fan before the heat dissipation fan is installed or dismounted is saved, so that the heat dissipation fan of the control cabinet of the air conditioning unit of the utility model embodiment is more convenient to install and dismount.

[0016] In addition, the mounting plate is a plate body, and the thickness of the mounting plate is usually small. When the heat dissipation fan is connected to the cabinet through the mounting plate, the depth of the heat dissipation fan extending into the cabinet is less affected by the thickness of the mounting plate, so that the heat dissipation effect of the heat dissipation fan is ensured.

[0017] The above, as well as additional objects, advantages, and features of the present application, will be more fully understood and appreciated by reference to the detailed description of the present application hereinbelow and to the accompanying drawings, wherein: BRIEF DESCRIPTION OF DRAWINGS

[0018] Some specific embodiments of the present application will now be described in detail by way of example with reference to the drawings. The same reference numbers in different drawings identify the same or similar components or parts. It should be understood that the drawings are not necessarily to scale. In the drawings:

[0019] Figure 1 is a schematic structural view of the control cabinet of the embodiment of the present application;

[0020] Figure 2 is a partial schematic sectional structural view of the control cabinet of the embodiment of the present application;

[0021] Figure 3 is a schematic structural view of the cabinet body of the embodiment of the present application;

[0022] Figure 4 is a partial schematic sectional structural view of the control cabinet of the embodiment of the present application;

[0023] Figure 5 is a partial schematic sectional structural view of the control cabinet of the embodiment of the present application;

[0024] Figure 6 is a partial schematic sectional structural view of the control cabinet of the embodiment of the present application;

[0025] Figure 7 is a schematic structural view of the cooperation of the mounting plate and the heat dissipation fan of the embodiment of the present application;

[0026] Figure 8 is a schematic structural view of the control cabinet of the embodiment of the present application.

[0027] Reference signs:

[0028] Cabinet body 100; first through hole 110; groove 120; first screw hole 130; mounting plate 200; second through hole 210; second screw hole 220; heat dissipation fan 300; ventilation grille 400; buffer pad 500. DETAILED DESCRIPTION

[0029] Reference will now be made to Figures 1 to 8The control cabinet and the air conditioning unit having the same are described herein. In the description of the embodiments, it is to be understood that the terms "first", "second", "third", "fourth", "fifth", "sixth" and the like, if any, are used herein to describe various elements, but do not imply or otherwise mean any importance or any relative meaning thereof. Thus, a feature with a "first", "second" or "third" designation can include one or more of the features and can be explicitly or implicitly included in any one or more of the embodiments. In the description of the embodiments, the meaning of "a plurality" is at least two, for example, two, three, and the like, unless otherwise specifically limited. When a certain feature "includes or contains" a certain feature or features, unless otherwise specifically described, it indicates that other features and can further include other features.

[0030] Unless otherwise explicitly specified and limited, the terms "provide", "mount", "connect", "connect", "fix", "couple" and the like should be broadly understood, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. Those skilled in the art should be able to understand the specific meaning of the above terms in the embodiments according to the specific circumstances.

[0031] In addition, in the description of the embodiments, the first feature "above" or "below" the second feature can include direct contact between the first and second features, or can include indirect contact between the first and second features through another feature therebetween. That is, in the description of the embodiments, the first feature "above", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "below", "below" or "below" the second feature can be the first feature directly below or obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0032] In the description of the embodiments, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the description, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The control cabinet of the air conditioning unit of the embodiments of the present application is described below with reference to the accompanying drawings.

[0034] As Figures 1-8 shown, the control cabinet of the air conditioning unit according to the embodiments of the present application comprises a cabinet body 100, a mounting plate 200 and a heat dissipation fan 300.

[0035] The cabinet body 100 is provided with at least one first through hole 110. The mounting plate 200 is detachably mounted on the outer surface of the cabinet body 100 and is located at the first through hole 110. The mounting plate 200 is provided with at least one second through hole 210 which is in communication with the inner side of the cabinet body 100. That is, the mounting plate 200 can be directly mounted on the outer surface of the cabinet body 100, and the mounting plate 200 can also be directly detached from the outer surface of the cabinet body 100. When the mounting plate 200 is mounted on the outer surface of the cabinet body 100, the second through hole 210 on the mounting plate 200 corresponds to the first through hole 110 on the cabinet body 100, and the air outside can enter the cabinet body 100 through the second through hole 210 and the first through hole 110 in sequence, and the air in the cabinet body 100 can also be discharged to the outside through the first through hole 110 and the second through hole 210 in sequence.

[0036] The heat dissipation fan 300 is at least one, the heat dissipation fan 300 is mounted on the mounting plate 200, and at least part of the heat dissipation fan 300 is located in the cabinet body 100. The heat dissipation fan 300 is configured to cause the gas inside the cabinet body 100 to flow out of the cabinet body 100 through the second through hole 210. That is, the heat dissipation fan 300 can cause the air outside to enter the cabinet body 100 through the second through hole 210 and the first through hole 110 in sequence; or the heat dissipation fan 300 can also cause the air in the cabinet body 100 to be discharged to the outside through the first through hole 110 and the second through hole 210 in sequence.

[0037] When the heat dissipation fan 300 is mounted, the heat dissipation fan 300 is first mounted on the side of the mounting plate 200 close to the inside of the cabinet body 100, and then the mounting plate 200 is mounted at the first through hole 110 of the cabinet body 100, so that at least part of the heat dissipation fan 300 is mounted into the cabinet body 100.

[0038] When the heat dissipation fan 300 is detached, the mounting plate 200 is directly detached from the outside of the cabinet body 100, and then the heat dissipation fan 300 is detached from the mounting plate 200.

[0039] Compared with the related art, the heat dissipation fan 300 of the control cabinet of the air conditioning unit is installed on the outer surface of the cabinet body 100 through the mounting plate 200, and the heat dissipation fan 300 is arranged in the cabinet body 100 through the first through hole 110. When the heat dissipation fan 300 needs to be installed or dismounted, the operating personnel can directly dismount the mounting plate 200 and the heat dissipation fan 300 located in the cabinet body 100 from the outside of the cabinet body 100, or directly install the mounting plate 200 provided with the heat dissipation fan 300 on the outer surface of the cabinet body 100 from the outside, so that the heat dissipation fan 300 is installed and dismounted from the outside of the cabinet body 100, and the step of dismounting other devices blocking the heat dissipation fan 300 before the heat dissipation fan 300 is installed or dismounted is saved, so that the heat dissipation fan 300 of the control cabinet of the air conditioning unit is more convenient to install and dismount.

[0040] In addition, the mounting plate 200 is a plate body, and the thickness of the mounting plate 200 is usually small. When the heat dissipation fan 300 is connected to the cabinet body 100 through the mounting plate 200, the depth of the heat dissipation fan 300 extending into the cabinet body 100 is less affected by the thickness of the mounting plate 200, so that the heat dissipation effect of the heat dissipation fan 300 is ensured.

[0041] In some embodiments, the control cabinet of the air conditioning unit further comprises a connecting device, and the mounting plate 200 is detachably installed on the cabinet body 100 through the connecting device. The connecting device has an operated part, the operated part is located on the outside of the cabinet body 100, and the operated part is configured to act under the action of an external force to connect and dismount the mounting plate 200 and the cabinet body 100. That is, the operating personnel can operate the connecting device on the outside of the cabinet body 100 by hand or tool to install or dismount the mounting plate 200 on or from the cabinet body 100 by using the connecting device.

[0042] In some optional embodiments, a plurality of second screw holes 220 are arranged on the mounting plate 200, the plurality of second screw holes 220 are arranged along the circumference of the mounting plate 200, a plurality of first screw holes 130 are arranged on the cabinet body 100, and the plurality of first screw holes 130 are arranged in one-to-one correspondence with the plurality of second screw holes 220.

[0043] The connecting device is a screw, and a plurality of screws are provided, the plurality of screws are arranged in one-to-one correspondence with the plurality of first screw holes 130 and the plurality of second screw holes 220, and the plurality of screws are sequentially screwed with the corresponding second screw holes 220 and the corresponding first screw holes 130 from the outside of the cabinet body 100.

[0044] That is, when the mounting plate 200 is disassembled, the plurality of screws are screwed out one by one from the plurality of first screw holes 130 and the plurality of second screw holes 220 from the outside of the cabinet 100. When the mounting plate 200 is installed, the plurality of screws are screwed into the plurality of first screw holes 130 and the plurality of second screw holes 220 one by one from the outside of the cabinet 100.

[0045] In some embodiments, as shown in Figures 1-7 The heat dissipation fan 300 is a plurality of, the second through hole 210 is a plurality of, the plurality of heat dissipation fans 300 and the plurality of second through holes 210 are one-to-one corresponding arrangement; each heat dissipation fan 300 is configured to cause the gas inside the cabinet 100 to flow out of the cabinet 100 at least through the corresponding second through hole 210. That is, the plurality of heat dissipation fans 300 are connected to the cabinet 100 through the mounting plate 200, so that the plurality of heat dissipation fans 300 can simultaneously cause the air inside the cabinet 100 to exchange with the outside air, thereby greatly improving the heat dissipation efficiency of the control cabinet of the air conditioning unit of the embodiment of the utility model, and ensuring that the control device in the control cabinet can operate normally.

[0046] In some embodiments, as shown in Figure 3 and Figure 4 The heat dissipation fan 300 is a plurality of, the first through hole 110 is a plurality of, the plurality of heat dissipation fans 300 and the plurality of first through holes 110 are one-to-one corresponding arrangement, and each heat dissipation fan 300 extends into the cabinet 100 through the corresponding first through hole 110. That is, when the mounting plate 200 is installed on the cabinet 100, the plurality of first through holes 110 can correspond to the plurality of second through holes 210 one by one, each second through hole 210 communicates with the cabinet 100 through the corresponding first through hole 110, and each heat dissipation fan 300 extends into the cabinet 100 through the corresponding first through hole 110. Thus, not only the heat dissipation fan 300 is installed in the cabinet 100, so that the heat dissipation fan 300 has good heat dissipation effect, but also the structure of the cabinet 100 is more stable.

[0047] In some embodiments, as shown in Figure 5As shown, the heat dissipation fans 300 are multiple, the first through hole 110 is one, and the multiple heat dissipation fans 300 extend into the cabinet body 100 through the first through hole 110. Each heat dissipation fan 300 is configured to cause the gas inside the cabinet body 100 to flow out of the cabinet body 100 at least through the corresponding second through hole 210. That is, when the mounting plate 200 is mounted on the cabinet body 100, the projection of the multiple second through holes 210 on the plane perpendicular to the axial direction thereof is located inside the projection of the one first through hole 110 on the plane perpendicular to the axial direction of the second through hole 210, and the multiple second through holes 210 each correspond to the one first through hole 110. Each second through hole 210 is in communication with the cabinet body 100 through the one first through hole 110, and the multiple heat dissipation fans 300 also extend into the cabinet body 100 through the one first through hole 110. Thus, not only is the heat dissipation fan 300 mounted in the cabinet body 100, so that the heat dissipation fan 300 has a good heat dissipation effect, but also only one first through hole 110 is provided on the cabinet body 100, so that the structure of the cabinet body 100 is simple and easy to manufacture.

[0048] In some embodiments, the cabinet body 100 is further provided with a ventilation opening having a function of connecting the inside of the cabinet body 100 with the outside, so that the air entering from the first through hole 110 is discharged by the ventilation opening, or the air from the outside enters the cabinet body 100 through the ventilation opening.

[0049] In some embodiments, as shown, Figures 4-8 As shown, the control cabinet of the air conditioning unit further comprises at least one ventilation grille 400, the number of the ventilation grilles 400 is equal to the number of the second through holes 210, and each ventilation grille 400 is installed at one second through hole 210. The heat dissipation fan 300 is located inside the mounting plate 200 or the ventilation grille 400. The ventilation grille 400 is installed at the second through hole 210, so that the ventilation grille 400 can block part of the foreign matters from the outside from entering the second through hole 210, such as sand, so that the ventilation grille 400 can protect the heat dissipation fan 300 without affecting the air intake and air exhaust of the second through hole 210.

[0050] Specifically, the ventilation grille 400 comprises a frame and multiple grille blades, and the multiple ventilation grilles 400 are arranged on the frame at intervals, so that air can flow between the multiple ventilation grilles 400.

[0051] Further, the number of the ventilation grilles 400 is equal to the number of the heat dissipation fans 300, and each heat dissipation fan 300 is arranged inside one ventilation grille 400. That is, each heat dissipation fan 300 is installed on the corresponding ventilation grille 400, and the ventilation grille 400 is arranged on the outside of the mounting plate 200, so that the heat dissipation fan 300 is installed on the mounting plate 200 through the ventilation grille 400.

[0052] Specifically, the inner side of the ventilation grille 400 is provided with a threaded hole, and the heat dissipation fan 300 is provided with a mounting hole matched with the threaded hole, so that the heat dissipation fan 300 is connected to the inner side of the ventilation grille 400 through a threaded connecting piece.

[0053] In some embodiments, as shown in Figure 2 and Figure 3 The cabinet body 100 has a recess 120 recessed towards the inner side of the cabinet body 100, and the first through hole 110 is arranged on the bottom wall surface of the recess 120. The bottom wall surface of the recess 120 is closer to the inner side of the cabinet body 100 due to the recess 120 being recessed towards the inner side of the cabinet body 100. The at least part of the mounting plate 200 is arranged in the recess 120, so that the heat dissipation fan 300 can be closer to the inner side of the cabinet body 100, i.e. closer to the device in the cabinet body 100 that needs to be cooled, thereby improving the cooling effect.

[0054] In some embodiments, as shown in Figure 2 and Figure 3 The peripheral wall surface of the recess 120 is adapted to the outer peripheral surface of the mounting plate 200, so that the mounting plate 200 is embedded in the recess 120. Since the peripheral wall surface of the recess 120 is adapted to the outer peripheral surface of the mounting plate 200, the peripheral wall surface of the recess 120 can function as a positioning element for the mounting plate 200 when the mounting plate 200 is installed, thereby reducing the difficulty of installing the mounting plate 200.

[0055] For example, the outer peripheral surface of the mounting plate 200 is rectangular in profile, and the peripheral wall surface of the recess 120 is also rectangular; or the outer peripheral surface of the mounting plate 200 is circular in profile, and the peripheral wall surface of the recess 120 is also circular.

[0056] In some embodiments, as shown in Figure 6 The control cabinet of the air conditioning unit further comprises a buffer pad 500 abutting between the mounting plate 200 and the outer surface of the cabinet body 100. Since the heat dissipation fan 300 will vibrate when it is in operation, the buffer pad 500 arranged between the mounting plate 200 and the outer surface of the cabinet body 100 can reduce the noise generated by the vibration of the heat dissipation fan 300.

[0057] The air conditioning unit according to the embodiments of the present application comprises the control cabinet according to any one of the above embodiments.

[0058] The air conditioning unit of the embodiment of the utility model, the heat dissipation fan 300 of the control cabinet is installed on the outer surface of the cabinet body 100 through the mounting plate 200, and the heat dissipation fan 300 is arranged in the cabinet body 100 through the first through hole 110. When the heat dissipation fan 300 needs to be installed or disassembled, the operating personnel can directly disassemble the mounting plate 200 and the heat dissipation fan 300 in the cabinet body 100 from the outside of the cabinet body 100, or directly install the mounting plate 200 with the heat dissipation fan 300 on the outer surface of the cabinet body 100 from the outside, so that the heat dissipation fan 300 is installed and disassembled from the outside of the cabinet body 100, the step of disassembling other devices blocking the heat dissipation fan 300 before the heat dissipation fan 300 is installed and disassembled is saved, and therefore the heat dissipation fan 300 of the control cabinet of the air conditioning unit of the embodiment of the utility model is more convenient to install and disassemble.

[0059] At this point, those skilled in the art should recognize that, although the utility model has been shown and described in detail herein, many other variants or modifications consistent with the principles of the utility model can be directly determined or deduced from the disclosure of the utility model without departing from the spirit and scope of the utility model. Therefore, the scope of the utility model should be understood and recognized as covering all these other variants or modifications.

Claims

1. A control cabinet for an air conditioning unit, characterized by, The control cabinet comprises: a cabinet body, at least one first through hole being provided on the cabinet body; a mounting plate, the mounting plate being detachably mounted on the outer surface of the cabinet body and being located at the first through hole, the mounting plate being provided with at least one second through hole communicating with the inside of the cabinet body; at least one heat dissipation fan, the heat dissipation fan being mounted on the mounting plate and at least part of the heat dissipation fan being located inside the cabinet body, the heat dissipation fan being configured to cause the gas inside the cabinet body to flow out of the cabinet body through the second through hole.

2. The control cabinet for an air conditioning unit of claim 1, wherein, Further comprising: a connecting device, the mounting plate being detachably mounted on the cabinet body through the connecting device; the connecting device being provided with an operated part, the operated part being located on the outside of the cabinet body, the operated part being configured to act under the action of an external force to connect and detach the mounting plate and the cabinet body.

3. The control cabinet of the air conditioning unit according to claim 1, wherein: the heat dissipation fan is a plurality of heat dissipation fans, the second through hole is a plurality of second through holes, and the plurality of heat dissipation fans and the plurality of second through holes are one-to-one correspondingly arranged; each heat dissipation fan is configured to cause the gas inside the cabinet body to flow out of the cabinet body at least through the corresponding second through hole.

4. The control cabinet of the air conditioning unit according to claim 1, wherein: the heat dissipation fan is a plurality of heat dissipation fans, the first through hole is a plurality of first through holes, the plurality of heat dissipation fans and the plurality of first through holes are one-to-one correspondingly arranged, and each heat dissipation fan extends into the cabinet body through the corresponding first through hole.

5. The control cabinet of the air conditioning unit according to claim 1, wherein: the heat dissipation fan is a plurality of heat dissipation fans, the first through hole is one first through hole, and the plurality of heat dissipation fans extend into the cabinet body through the first through hole.

6. The control cabinet for an air conditioning unit of claim 1, wherein, Further comprising: at least one ventilation grille, the number of the ventilation grilles being equal to the number of the second through holes, and each ventilation grille being mounted at one second through hole; the heat dissipation fan being located inside the mounting plate or the ventilation grille.

7. The control cabinet of an air conditioning unit of claim 6, wherein The number of the ventilation grilles is equal to the number of the heat dissipation fans, and each heat dissipation fan is located inside one ventilation grille.

8. The control cabinet of the air conditioning unit according to claim 1, wherein: the cabinet body is provided with a recess recessed towards the inside of the cabinet body; the first through hole is provided on the bottom wall surface of the recess; and at least part of the mounting plate is arranged in the recess.

9. The control cabinet for an air conditioning unit as defined in claim 1, wherein Further comprising: a buffer pad, the buffer pad abutting between the mounting plate and the outer surface of the cabinet body.

10. An air conditioning unit characterized by, The control cabinet comprises any one of claims 1-9.

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