Air conditioning box and air conditioning unit

By designing a rotatably connected outer panel assembly and a rotatably connected air filter panel assembly with an inner fan panel, the problems of cumbersome maintenance and low space utilization of the air-conditioning box are solved, convenient maintenance and space optimization are achieved, and the overall cost of the air-conditioning box is reduced.

CN223376041UActive Publication Date: 2025-09-23TRANE AIR CONDITIONING SYST (CHINA) CO LTD
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Patent Information

Application Number
CN202422851498.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing air conditioner cabinets are cumbersome to maintain and have low space utilization, resulting in high overall machine costs.

Method used

An air-conditioning box is designed, in which an outer panel assembly is rotatably connected to the shell, and an inner panel assembly is rotatably connected to the fan frame. The outer panel assembly can be opened for convenient maintenance, and the rotatable connection between the fan inner panel and the frame releases maintenance space, thereby optimizing the space layout.

Benefits of technology

It realizes convenient maintenance operation and improves space utilization, reduces the volume of the air conditioner box, and reduces the cost of the whole machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air conditioner box and an air conditioner unit. The air conditioner box comprises a shell, an outer plate assembly and an inner plate assembly. The outer plate assembly is rotationally connected with the shell, and the inner plate assembly is arranged on the shell. The inner plate assembly comprises a draught fan frame and a draught fan inner plate, the draught fan frame is fixed to the shell, and the draught fan inner plate is rotationally connected with the draught fan frame. The outer plate assembly is rotationally connected with the shell, elements in the air conditioner box body can be maintained by opening the outer plate assembly through rotation, and maintenance operation is convenient. And meanwhile, the fan inner plate is rotationally connected with the fan frame, so that maintenance personnel enter the air conditioner box body from the inner plate assembly, more maintenance space is released, the space utilization rate is improved, the space layout in the air conditioner box body is optimized, the size of the air conditioner box body is reduced, and the cost of the whole machine is reduced.
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Description

Technical Field

[0001] The present application relates to the field of air conditioning, and in particular to an air conditioning cabinet and an air conditioning unit. Background Art

[0002] As people's living standards continue to improve, many different types of air conditioners have appeared on the market. Air conditioners can include a variety of cooling or heating machines such as air-cooled air conditioners, water-cooled air conditioners, variable-frequency air conditioners and precision air conditioners. Most existing air conditioner cabinets use a fixed outer shell. When maintenance is required, the equipment shell must be disassembled to repair the internal components such as the fan and heat exchanger. The operation is cumbersome and the work efficiency is low. At the same time, the existing air conditioner cabinets also have a maintenance door that can be rotated and opened on the side, and a maintenance space is reserved inside the air conditioner cabinet to allow maintenance personnel to enter the cabinet from the side to operate. The component layout inside the air conditioner cabinet is not compact enough, resulting in a larger air conditioner cabinet, higher overall cost and lower space utilization.

[0003] Therefore, it is necessary to provide an improved air conditioning box and air conditioning unit to solve the above problems. Utility Model Content

[0004] The present application provides an air-conditioning box and an air-conditioning unit that are easy to maintain and have high space utilization.

[0005] The present application provides an air-conditioning box, comprising: a shell, an outer panel assembly and an inner panel assembly, wherein the outer panel assembly is rotatably connected to the shell, and the inner panel assembly is arranged on the shell; the inner panel assembly comprises a fan frame and a fan inner panel, the fan frame is fixed to the shell, and the fan inner panel is rotatably connected to the fan frame.

[0006] Furthermore, the shell includes two side panels, a top panel, a bottom panel and a front panel arranged opposite to each other, and the top panel and the bottom panel are fixed to the two side panels and the front panel; the outer panel assembly includes a pair of outer panels and is arranged opposite to the front panel, and the pair of outer panels are rotatably mounted on the two side panels respectively; the fan frame and the fan inner panel are arranged on the inner side of the outer panel assembly.

[0007] Furthermore, the fan frame includes an upper cross bar, a lower cross bar, a first vertical bar and a second vertical bar. The upper cross bar and the lower cross bar are arranged opposite to each other. The first vertical bar and the second vertical bar are both vertically fixed to the upper cross bar and the lower cross bar. The fan inner panel includes a pair of inner panels, and the pair of inner panels are respectively connected to the first vertical bar and the second vertical bar for rotation.

[0008] Furthermore, the first vertical rod and the second vertical rod are spaced apart, the first vertical rod and the second vertical rod are close to the middle of the upper cross bar and the lower cross bar, and the connection point between the outer panel assembly and the shell is close to both ends of the upper cross bar and the lower cross bar.

[0009] Furthermore, the fan frame further includes a first connecting rod and a second connecting rod, and the upper cross rod, the first connecting rod, the lower cross rod and the second connecting rod are sequentially connected to form a closed frame.

[0010] Furthermore, the fan frame includes an upper cross bar, a lower cross bar and a fixed plate, the fixed plate is vertically fixed to the upper cross bar and the lower cross bar, the fixed plate is arranged in the middle of the upper cross bar and the lower cross bar, and the fan inner plate includes a pair of inner plates, and the pair of inner plates are rotatably connected to both sides of the fixed plate.

[0011] Furthermore, the outer plate includes an outer plate frame and a filter plate, the outer plate frame is rotatably connected to the side plate, the filter plate is arranged on the outer plate frame, and the filter plate and the outer plate frame rotate coaxially relative to the side plate.

[0012] Furthermore, fans are provided on the fan inner plate, and the fans are arranged in multiple rows and columns, with at least two fans provided in each row.

[0013] Furthermore, the two side panels, the top panel, the bottom panel and the front panel form a storage space, the air-conditioning box body includes a heat exchanger, and the heat exchanger is arranged close to the front panel; the fan and the heat exchanger are accommodated in the storage space, and the storage space forms a maintenance sub-cavity between the heat exchanger and the outer panel assembly.

[0014] The present application also provides an air-conditioning unit, comprising the above-mentioned air-conditioning box.

[0015] The outer panel assembly of the present invention is rotatably connected to the housing, allowing the outer panel assembly to be opened to maintain the components inside the air conditioner cabinet, making maintenance operations convenient. At the same time, the fan inner panel is rotatably connected to the fan frame, allowing operators to enter the air conditioner cabinet from one side of the outer panel assembly and the inner panel assembly, freeing up more maintenance space, improving space utilization, and optimizing the space layout inside the air conditioner cabinet, thereby reducing the volume of the air conditioner cabinet and lowering the cost of the entire machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 2 is a schematic diagram of an air conditioning cabinet according to an exemplary embodiment of the present application, wherein the outer panel assembly is in an open state.

[0017] Figure 2 yes Figure 1 Schematic diagram of the air-conditioning box shown, in which the outer panel assembly and the fan inner panel are both in the open state.

[0018] Figure 3 yes Figure 1 A cross-sectional view of the air conditioning box is shown.

[0019] Figure 4 yes Figure 2 The schematic diagram of the inner panel assembly and the fan after assembly is shown.

[0020] Description of Figure Numbers:

[0021] 10. Shell; 11. Side panel; 12. Top panel; 13. Bottom panel; 14. Front panel; 20. Outer panel assembly; 201. Outer panel; 21. Outer panel frame; 22. Filter plate; 30. Inner panel assembly; 31. Fan frame; 311. Upper crossbar; 312. Lower crossbar; 313. First vertical bar; 314. Second vertical bar; 315. First connecting rod; 316. Second connecting rod; 32. Fan inner panel; 321. Inner panel; 322. Fastener; 323. Rotating handle; 324. Pull rod; 325. Display screen; 40. Fan; 50. Accommodation space; 51. Maintenance sub-chamber; 60. Heat exchanger; 70. Air valve; 80. Ladder; 90. Through hole. DETAILED DESCRIPTION

[0022] Here, the technical solutions in the embodiments (or "implementations") of the present application will be clearly and completely described in conjunction with the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0023] If there are terms related to directional indications or positional relationships in the embodiments of this application (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the accompanying drawings); if the specific posture changes, the directional indication or positional relationship will also change accordingly. In addition, the terms "first" and "second" in the embodiments of this application are only used for the purpose of convenience of description and should not be understood as indicating or implying relative importance.

[0024] See also Figures 1 to 2 As shown, the air conditioner housing includes a housing 10, an outer panel assembly 20, an inner panel assembly 30, and a fan 40. The outer panel assembly 20 is rotatably connected to the housing 10, and the inner panel assembly 30 is mounted on the housing 10. The outer panel assembly 20 is located outside the inner panel assembly 30. The side of the fan 40 facing the outer panel assembly 20 is the air inlet side.

[0025] The housing 10 includes two opposing side panels 11, a top panel 12, a bottom panel 13, and a front panel 14. The top panel 12 is fixed to the side panels 11 and the front panel 14. The bottom panel 13 is fixed to the side panels 11 and the front panel 14. The side panels 11, the top panel 12, the bottom panel 13, and the front panel 14 define a storage space 50. The fan 40 is housed within the storage space 50.

[0026] The outer panel assembly 20 includes a pair of outer panels 201. The pair of outer panels 201 are arranged opposite to the front panel 14, and the pair of outer panels 201 are rotatably mounted on the two side panels 11 respectively. The pair of outer panels 201 covers the air inlet side of the fan 40. The outer panel 201 includes an outer panel frame 21 and a filter panel 22. The outer panel frame 21 is rotatably connected to the side panel 11, and the filter panel 22 rotates coaxially with the outer panel frame 21 relative to the side panel 11. The filter panel 22 is arranged on the outer panel frame 21. After being filtered by the filter panel 22, the air passes through the fan 40 and then enters the interior of the housing 10. The filter panel 22 is arranged on the outside of the inner panel assembly 30. When the filter panel 22 is damaged, it can be replaced directly on the outer panel frame 21 without opening the inner panel assembly 30, which is convenient to operate.

[0027] See also Figure 3 and Figure 4 As shown, the inner panel assembly 30 includes a fan frame 31 and a fan inner panel 32. The fan frame 31 is fixed to the housing 10, and the fan inner panel 32 is rotatably connected to the fan frame 31. The fan frame 31 and the fan inner panel 32 are arranged on the inner side of the outer panel assembly 20.

[0028] The fan frame 31 includes an upper crossbar 311, a lower crossbar 312, a first vertical bar 313, and a second vertical bar 314. The upper crossbar 311 and the lower crossbar 312 are arranged opposite each other, with the upper crossbar 311 fixed to the top plate 12 and the lower crossbar 312 fixed to the bottom plate 13. The first vertical bar 313 and the second vertical bar 314 are both fixed perpendicularly to the upper crossbar 311 and the lower crossbar 312. The first vertical bar 313 and the second vertical bar 314 are spaced apart, with the first vertical bar 313 and the second vertical bar 314 located near the middle of the upper crossbar 311 and the lower crossbar 312.

[0029] The fan frame 31 also includes a first connecting rod 315 and a second connecting rod 316. The upper crossbar 311, the first connecting rod 315, the lower crossbar 312, and the second connecting rod 316 are sequentially connected to form a closed frame. The first connecting rod 315 is perpendicular to the upper crossbar 311 and the lower crossbar 312. The second connecting rod 316 is perpendicular to the upper crossbar 311 and the lower crossbar 312. The first connecting rod 315 is fixed to one side panel 11, and the second connecting rod 316 is fixed to the other side panel 11.

[0030] The fan inner panels 32 include a pair of inner panels 321, which are positioned opposite each other when opened. The inner panels 321 are hinged to the first and second vertical rods 313 and 314, respectively. The connection points between the outer panels 201 and the two side panels 11 are located near the ends of the upper and lower crossbars 311 and 312. The first and second vertical rods 313 and 314 are located near the middle of the upper and lower crossbars 311 and 312. The outer panels 201 rotate relative to the side panels 11, and the inner panels 321 rotate relative to the first and second vertical rods 313 and 314. When the outer panels 201 and inner panels 321 are opened, they are positioned opposite each other. A gap is provided between the hinge points between the outer panels 201 and the side panels 11 and the hinge points between the inner panels 321 and the first and second vertical rods 313 and 314 to prevent interference between the outer panels 201 and inner panels 321 when they are opened.

[0031] According to an embodiment of the present application, the first vertical rod 313 and the second vertical rod 314 can be respectively disposed near the two side panels 11. The rotation axes of the outer panel 201 and the inner panel 321 are close to each other. The hinge points between the outer panel 201 and the side panels 11 are close to the hinge points between the inner panel 321 and the first vertical rod 313 or the second vertical rod 314.

[0032] In some embodiments, the pair of inner panels 321 may also be hinged to the upper crossbar 311 and the lower crossbar 312 respectively. The pair of outer panels 201 are horizontally flipped along the vertical edges of the side panels 11. The pair of inner panels 321 are vertically flipped along the upper crossbar 311 and the lower crossbar 312.

[0033] According to an embodiment of the present application, the fan frame includes an upper crossbar, a lower crossbar, and a fixed plate. The fixed plate is vertically fixed to the upper and lower crossbars. The fixed plate is positioned midway between the upper and lower crossbars. The fan inner panel includes a pair of inner plates. The pair of inner plates are rotatably connected to the vertical edges of the fixed plate.

[0034] The sides of the pair of inner panels 321 are each provided with a latching member 322. The first and second connecting rods 315, 316 are each provided with a latching portion. The latching members 322 engage with the latching portion to lock the pair of inner panels 321 with the first and second connecting rods 315, 316. Several rotating handles 323 are provided on the side of the inner panels 321 facing the outer panel assembly 20. These rotating handles 323 engage with the latching members 322. Rotating the rotating handles 323 rotates the latching members 322 to unlock and lock the inner panels.

[0035] According to an embodiment of the present application, four rotating handles 323 and four locking members 322 are provided on an inner plate 321 .

[0036] The fan inner plate 32 is provided with a fan 40. The fans 40 are arranged in multiple rows and columns, with at least two fans 40 provided in each row. According to an embodiment of the present application, two fans 40 are vertically provided on one inner plate 321. Four fans 40 are provided on the fan inner plate 32.

[0037] Several levers 324 are provided on the side of the fan inner panel 32 facing the front panel 14. These levers 324 are located on either side of the fan 40. These levers 324 allow maintenance personnel to push and pull the fan inner panel 32, which houses the fan 40. A display screen 325 is also provided on the side of the fan inner panel 32 facing the outer panel assembly 20. The display screen 325 is located between the pair of inner panels 321. This allows for operation and settings of the entire air conditioner unit.

[0038] The air conditioner housing includes a heat exchanger 60, a damper 70, and a ladder 80. These are housed within the accommodating space 50. The heat exchanger 60 is positioned adjacent to the front panel 14. The damper 70 is mounted on the front panel 14 and positioned inside the heat exchanger 60. The ladder 80 is located in the center of the accommodating space 50 and outside the heat exchanger 60. The accommodating space 50 forms a maintenance sub-chamber 51 between the heat exchanger 60 and the outer panel assembly 20.

[0039] When components inside the air conditioner are damaged or require maintenance, the air conditioner is shut down. Maintenance personnel can first open the outer panel assembly 20, then open the fan inner panel 32, enter the maintenance sub-chamber 51 from the air inlet side of the fan 40, and perform maintenance on the components inside the accommodating space 50.

[0040] According to the embodiment of the present application, the two air-conditioning boxes are stacked and hingedly fixed, and the bottom plate 13 of the upper air-conditioning box is arranged on the top plate 12 of the lower air-conditioning box. Two through holes 90 are provided on the bottom plate 13 of the upper air-conditioning box and the top plate 12 of the lower air-conditioning box, and the two through holes 90 are provided at the ladder 80. When the two air-conditioning boxes are operating normally, the two through holes 90 are in a closed state, and the upper air-conditioning box and the lower air-conditioning box are isolated from each other. When the components in the upper air-conditioning box need to be repaired, the two air-conditioning boxes can be shut down at the same time. The maintenance personnel first enter the lower air-conditioning box, and then enter the upper air-conditioning box through the ladder 80 and the through holes 90 to perform maintenance on the components in the upper air-conditioning box.

[0041] The present application also provides an air conditioning unit, comprising the above-mentioned air conditioning box. A plurality of air conditioning boxes can be stacked up and down, or placed side by side.

[0042] The outer panel assembly 20 of the present invention is rotatably connected to the housing 10, allowing the outer panel assembly 20 to be opened for maintenance of components within the air conditioner housing, making maintenance operations convenient. Furthermore, the fan inner panel 32 is rotatably connected to the fan frame 31, allowing operators to enter the air conditioner housing from the air inlet side. This frees up more maintenance space, improves space utilization, optimizes the spatial layout within the air conditioner housing, and thus reduces the volume of the air conditioner housing and the overall cost of the unit.

[0043] It should be noted that the technical solutions or technical features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of this application shall be included in the scope of protection of this application.

Claims

1. An air conditioning box, characterized in that: include: A shell, an outer plate assembly and an inner plate assembly, wherein the outer plate assembly is rotatably connected to the shell, and the inner plate assembly is arranged on the shell; the inner plate assembly includes a fan frame and a fan inner plate, the fan frame is fixed to the shell, and the fan inner plate is rotatably connected to the fan frame.

2. The air conditioning box according to claim 1, characterized in that: The shell includes two side panels, a top panel, a bottom panel and a front panel arranged opposite to each other, and the top panel and the bottom panel are fixed to the two side panels and the front panel; the outer panel assembly includes a pair of outer panels and is arranged opposite to the front panel, and the pair of outer panels are rotatably mounted on the two side panels respectively; the fan frame and the fan inner panel are arranged on the inner side of the outer panel assembly.

3. The air conditioning box according to claim 1, characterized in that: The fan frame includes an upper cross bar, a lower cross bar, a first vertical bar and a second vertical bar. The upper cross bar and the lower cross bar are arranged opposite to each other. The first vertical bar and the second vertical bar are both vertically fixed to the upper cross bar and the lower cross bar. The fan inner plate includes a pair of inner plates, and the pair of inner plates are respectively connected to the first vertical bar and the second vertical bar for rotation.

4. The air conditioning box according to claim 3, characterized in that: The first vertical rod and the second vertical rod are arranged at intervals, and the first vertical rod and the second vertical rod are close to the middle of the upper cross rod and the lower cross rod, and the connection point between the outer plate assembly and the shell is close to the two ends of the upper cross rod and the lower cross rod.

5. The air conditioning box according to claim 4, characterized in that: The fan frame further includes a first connecting rod and a second connecting rod. The upper cross rod, the first connecting rod, the lower cross rod and the second connecting rod are sequentially connected to form a closed frame.

6. The air conditioning box according to claim 1, characterized in that: The fan frame includes an upper cross bar, a lower cross bar and a fixed plate. The fixed plate is vertically fixed to the upper cross bar and the lower cross bar. The fixed plate is arranged in the middle of the upper cross bar and the lower cross bar. The fan inner plate includes a pair of inner plates, and the pair of inner plates are rotatably connected to both sides of the fixed plate.

7. The air conditioning box according to claim 2, characterized in that: The outer plate includes an outer plate frame and a filter plate. The outer plate frame is rotatably connected to the side plate. The filter plate is arranged on the outer plate frame. The filter plate and the outer plate frame rotate coaxially relative to the side plate.

8. The air conditioning box according to claim 2, characterized in that: The fan inner plate is provided with fans, and the fans are arranged in multiple rows and columns, with at least two fans arranged in each row.

9. The air conditioning box according to claim 8, characterized in that: The two side panels, the top panel, the bottom panel and the front panel form a storage space. The air-conditioning box includes a heat exchanger, which is arranged close to the front panel. The fan and the heat exchanger are accommodated in the storage space. The storage space forms a maintenance sub-cavity between the heat exchanger and the outer panel assembly.

10. An air conditioning unit, characterized in that: It comprises an air conditioning box as claimed in any one of claims 1 to 9.