Combined air conditioning unit case reinforcing device

By using a reinforcing frame and a fixing mechanism for the casing in the modular air conditioning unit, the problem of deformation and bulging at the connection of the casing plate is solved, achieving structural reinforcement and convenient installation, and enhancing the stability of the air conditioning unit.

CN224080380UActive Publication Date: 2026-04-03SHANGHAI HUILUN JIANGSU PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When a stacked air conditioning unit operates for a long time with an air volume greater than 40,000 m³/h and the air supply section is under positive pressure, severe deformation and bulging occur at the joints of the casing panels, requiring reinforcement.

Method used

The fixing mechanism between the reinforcing frame and the chassis shell is adopted, including a first through groove, a second through groove and a mounting frame. Through the cooperation of rack, pinion, shaft and limiting component, quick fixing is achieved, reducing the number of bolt steps and enhancing structural strength.

Benefits of technology

This effectively avoids gaps between the chassis and the reinforcing frame, improves structural strength, simplifies the installation process, and enhances connection stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224080380U_ABST
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Abstract

The utility model is suitable for the technical field of air conditioner case reinforcing devices, and provides a combined air conditioner unit case reinforcing device which comprises two case shells, a reinforcing frame is arranged between the two case shells, the two case shells are arranged at the top and the bottom of the reinforcing frame in a sleeved mode respectively, and the two case shells are connected with the reinforcing frame. A plurality of fixing mechanisms are arranged between the reinforcing frame and the case shell, the fixing mechanisms are used for quickly fixing the reinforcing frame and the fixing shell, and each fixing mechanism comprises a first through groove, a second through groove and a mounting frame. According to the utility model, through the arrangement of the fixing mechanism, the fixation between the two case shells can be completed, and compared with the fixation between the mounting frame and the case shells through a large number of bolts, the steps needed are fewer and more convenient; the structural strength between the two case shells can be improved through the reinforcing frame fixed between the two case shells.
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Description

Technical Field

[0001] This utility model belongs to the technical field of air conditioner casing reinforcement devices, and particularly relates to a combined air conditioner unit casing reinforcement device. Background Technology

[0002] When a stacked air conditioning unit is in operation for a long time and the rated air supply volume of the unit is above 40,000 m³ / h, the air supply section of the air conditioning unit is under positive pressure and the pressure is relatively high. This can cause deformation and bulging at the connection of the casing plate. Therefore, it is necessary to reinforce the casing plate of the air conditioning unit. Summary of the Invention

[0003] This utility model provides a reinforced device for the casing of a modular air conditioning unit, which aims to solve the problem that when a modular air conditioning unit with a stacked structure is in operation for a long time and the rated air supply volume of the unit is above 40,000 m³ / h, the air supply section of the air conditioning unit is under positive pressure and the pressure is relatively high, which will cause deformation and bulging at the connection of the casing plate.

[0004] This utility model is implemented as follows: a combined air conditioning unit chassis reinforcement device includes a chassis shell, the number of which is set to two, a reinforcing frame is provided between the two chassis shells, the two chassis shells are respectively fitted on the top and bottom of the reinforcing frame, and a fixing mechanism is provided between the reinforcing frame and the chassis shell, the number of which is set to multiple, the fixing mechanism is used for quick fixing between the reinforcing frame and the fixed shell;

[0005] The fixing mechanism includes a first through slot, a second through slot, and a mounting frame. The first through slot penetrates the chassis housing, and the number of the first through slots is set to be multiple.

[0006] The second through slot is provided through the reinforcing frame, and the number of the second through slot is set to multiple;

[0007] The mounting frame is disposed on one side of the reinforcing frame. A through groove is provided through the top of the mounting frame. A rack is slidably disposed on the top inner side of the mounting frame. A protrusion is fixedly connected to the top of the rack. The protrusion is disposed through the through groove.

[0008] Multiple rotating shafts are provided through the middle of the mounting frame. The multiple rotating shafts are rotatably connected to the mounting frame. Gears are fixedly connected to the outer periphery of the multiple rotating shafts. The top of the multiple gears are meshed with a rack. Limiting components are fixedly connected to the ends of the multiple rotating shafts. The first through groove and the second through groove are matched with the limiting components.

[0009] Rotating rods are rotatably provided on both sides of the mounting frame. Eccentric rollers are fixedly connected to the outer periphery of each of the two rotating rods. Connecting pieces are fixedly connected to the ends of the two rotating rods. A handle is fixedly connected to the surface of the connecting piece.

[0010] When it is necessary to fix two chassis shells to the reinforcing frame, firstly, the two chassis shells are respectively fitted onto the top and bottom of the reinforcing frame. At this time, the first through groove on the surface of the chassis shell will be on the same axis as the second through groove on the surface of the mounting frame. Pulling the protrusion will cause the protrusion to drive the rack inside the mounting frame to move. At the same time, the rack will drive multiple gears to rotate, and the multiple gears will drive multiple limiting members to rotate through multiple rotating shafts, so that the limiting members can match the shape of the first and second through grooves. Then, the mounting frame is fitted to the chassis shell, and the multiple first rotating shafts and the end limiting members will pass through the first and second through grooves, thus completing the fixing of the chassis shell and the reinforcing frame. After fixing the mounting frame in place, the protrusion is pushed and reset. Simultaneously, multiple limiting components rotate in the opposite direction and reset. At this point, the limiting components cannot pass through the second through slot. Then, by rotating the connecting component and the rotating shaft through the handle, the eccentric roller can be rotated, thereby causing the eccentric roller to squeeze the chassis housing. At the same time, the mounting frame will continuously pull the reinforcing frame through multiple limiting components, so that the reinforcing frame is subjected to force and resists the chassis housing, thus avoiding gaps between the mounting frame and the chassis housing. Therefore, through the above steps, the mounting frame and the chassis housing can be closely fitted and fixed. Compared with fixing the mounting frame and the chassis housing with a large number of bolts, the above structure requires fewer steps and is more convenient to install.

[0011] Preferably, a safety structure is provided on one side of the protrusion, the safety structure includes a connecting rod, the bottom of the connecting rod is fixedly connected to an adjacent connecting member, and a limit shaft is fixedly connected to the side wall of the connecting rod, the limit shaft being matched with the protrusion;

[0012] While the handle is held and the connecting part is rotated, the connecting part will drive the limiting shaft to rotate to the position of the protrusion through the connecting rod and abut against the protrusion, thereby preventing the limiting part from rotating due to the movement of the protrusion, which would cause the limiting part to disengage from the second through groove.

[0013] Preferably, a reinforcing rib is fixedly connected to the inner side of the reinforcing frame, and the number of the reinforcing ribs is set to multiple, and the multiple reinforcing ribs are evenly distributed;

[0014] By adding reinforcing ribs, the structural strength of the reinforcing frame can be improved, thereby increasing the overall structural strength of the device.

[0015] Preferably, a sealing ring is provided between the chassis shell and the reinforcing frame, and the sealing ring is made of rubber material;

[0016] By installing a sealing ring between the reinforcing frame and the chassis housing, rainwater can be prevented from entering the device through the gap between the reinforcing frame and the chassis housing.

[0017] Preferably, the side wall of the connector is threaded with a fixing bolt, and the fixing bolt is compatible with the chassis housing;

[0018] By rotating the fixing screw and making it abut against the chassis housing, the connector can be fixed, thereby preventing the connector from rotating and thus preventing the rotating rod and eccentric roller fixedly connected to the connector from deflecting due to vibration.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] By setting up a fixing mechanism, the two chassis can be fixed together. Compared with fixing the mounting frame to the chassis with a large number of bolts, the steps required are fewer and more convenient. The reinforcing frame fixed between the two chassis can improve the structural strength between the two chassis. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the chassis shell structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the reinforcing frame structure of this utility model;

[0024] Figure 4 This is a partial sectional view of the mounting frame of this utility model;

[0025] Figure 5 This is a schematic diagram showing the installation position of the limiting component of this utility model;

[0026] Figure 6 This utility model Figure 3 Enlarged view of the A-section structure;

[0027] Figure 7 This utility model Figure 4 Enlarged view of the structure of part B.

[0028] In the picture:

[0029] 1. Chassis housing; 11. Reinforcing frame;

[0030] 2. Fixing mechanism; 21. First through slot; 22. Second through slot; 23. Mounting frame; 24. Through slot; 25. Rack; 26. Protrusion; 27. Rotating shaft; 28. Gear; 29. ​​Limiting component; 210. Rotating rod; 211. Eccentric roller; 212. Connecting component; 213. Handle;

[0031] 3. Safety structure; 31. Connecting rod; 32. Limiting shaft;

[0032] 4. Reinforcing ribs; 5. Sealing rings; 6. Fixing bolts. Detailed Implementation

[0033] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0034] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0035] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0036] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0038] Please see Figure 1-7 This utility model provides a technical solution: a combined air conditioning unit chassis reinforcement device, including a chassis shell 1, the number of chassis shells 1 is set to two, a reinforcing frame 11 is provided between the two chassis shells 1, the two chassis shells 1 are respectively fitted on the top and bottom of the reinforcing frame 11, and a fixing mechanism 2 is provided between the reinforcing frame 11 and the chassis shell 1, the number of fixing mechanisms 2 is set to multiple, and the fixing mechanism 2 is used for quick fixing between the reinforcing frame 11 and the fixed shell;

[0039] The fixing mechanism 2 includes a first through groove 21, a second through groove 22 and a mounting frame 23. The first through groove 21 penetrates the chassis housing 1 and the number of first through grooves 21 is set to multiple.

[0040] The second through slot 22 is provided through the reinforcing frame 11, and the number of second through slots 22 is set to multiple;

[0041] Mounting frame 23 is located on one side of reinforcing frame 11. A through groove 24 is provided through the top of mounting frame 23. A rack 25 is slidably provided on the top inner side of mounting frame 23. A protrusion 26 is fixedly connected to the top of rack 25. The protrusion 26 is provided through the through groove 24.

[0042] Multiple rotating shafts 27 are provided through the middle of the mounting frame 23. All rotating shafts 27 are rotatably connected to the mounting frame 23. Gears 28 are fixedly connected to the outer periphery of each rotating shaft 27. The top of each gear 28 is meshed with a rack 25. Limiting members 29 are fixedly connected to the ends of each rotating shaft 27. The first through groove 21 and the second through groove 22 are matched with the limiting members 29.

[0043] Rotating rods 210 are rotatably mounted on both sides of the mounting frame 23. Eccentric rollers 211 are fixedly connected to the outer periphery of the two rotating rods 210. Connecting parts 212 are fixedly connected to the ends of the two rotating rods 210. A handle 213 is fixedly connected to the surface of the connecting parts 212.

[0044] Furthermore, a safety structure 3 is provided on one side of the protrusion 26. The safety structure 3 includes a connecting rod 31. The bottom of the connecting rod 31 is fixedly connected to the adjacent connecting member 212. A limiting shaft 32 is fixedly connected to the side wall of the connecting rod 31. The limiting shaft 32 matches the protrusion 26.

[0045] Furthermore, a reinforcing rib 4 is fixedly connected to the inner side of the reinforcing frame 11. The number of reinforcing ribs 4 is set to multiple, and the multiple reinforcing ribs 4 are evenly distributed.

[0046] Furthermore, a sealing ring 5 is provided between the chassis housing 1 and the reinforcing frame 11, and the sealing ring 5 is made of rubber material.

[0047] Furthermore, the side wall of the connector 212 is threaded with a fixing bolt 6, which matches the chassis housing 1.

[0048] The working principle and usage process of this utility model: After this utility model is installed,

[0049] When it is necessary to fix the two chassis housings 1 to the reinforcing frame 11, the two chassis housings 1 are first fitted onto the top and bottom of the reinforcing frame 11 respectively. At this time, the first through groove 21 on the surface of the chassis housing 1 will be on the same axis as the second through groove 22 on the surface of the mounting frame 23. Pulling the protrusion 26 will cause the protrusion 26 to drive the rack 25 in the mounting frame 23 to move. At the same time, the rack 25 will drive multiple gears 28 to rotate 90 degrees. Simultaneously, the multiple gears 28 will drive multiple limiting members 29 to rotate through multiple rotating shafts 27, so that the limiting members 29 can match the shape of the first through groove 21 and the second through groove 22. At this time, the mounting frame 23 is fitted to the chassis housing 1. At the same time, the multiple first rotating shafts 27 and the end limiting members 29 will pass through the first through groove 21 and the second through groove 22, thus completing the connection between the chassis housing 1 and the reinforcing frame 23. After the reinforcement frame 11 is fixed, the protrusion 26 is pushed and reset. At the same time, multiple limiting members 29 will rotate 90 degrees in the opposite direction and reset. At this time, the limiting members 29 cannot pass through the second through slot 22. Then, the handle 213 drives the connecting member 212 and the rotating shaft 27 to rotate, which can drive the eccentric roller to rotate. This causes the eccentric roller 211 to squeeze the chassis housing 1. At the same time, the mounting frame 23 will continuously pull the reinforcement frame 11 through multiple limiting members 29, so that the reinforcement frame 11 is subjected to force and resists the chassis housing 1. This can avoid the gap between the mounting frame 23 and the chassis housing 1. Therefore, through the above steps, the mounting frame 23 and the chassis housing 1 can be closely attached and fixed. Compared with the fixing of the mounting frame 23 and the chassis housing 1 by a large number of bolts, the above structure requires fewer steps and is more convenient to install.

[0050] While the handle 213 drives the connector 212 to rotate, the connector 212 will drive the limiting shaft 32 to rotate to the position of the protrusion 26 through the connecting rod 31 and abut against the protrusion 26, thereby preventing the limiting member 29 from rotating due to the movement of the protrusion 26, which would cause the limiting member 29 to disengage from the second through groove 22.

[0051] By rotating the fixing screw and making the fixing screw abut against the housing 1, the connector 212 can be fixed, thereby preventing the connector 212 from rotating, and thus preventing the rotating rod 210 and eccentric roller 211 fixedly connected to the connector 212 from deflecting due to vibration.

[0052] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A combined air conditioning unit cabinet reinforcing device, comprising a cabinet shell (1), characterized in that: The number of the cabinet shell (1) is two, and a reinforcing frame (11) is arranged between the two cabinet shells (1), the two cabinet shells (1) are respectively sleeved at the top and bottom of the reinforcing frame (11), and a fixing mechanism (2) is arranged between the reinforcing frame (11) and the cabinet shell (1); the fixing mechanism (2) is used for quickly fixing the reinforcing frame (11) and the fixing shell; The fixing mechanism (2) comprises a first through groove (21), a second through groove (22) and a mounting frame (23), the first through groove (21) is arranged through the cabinet shell (1), and the number of the first through groove (21) is multiple; The second through groove (22) is arranged through the reinforcing frame (11), and the number of the second through groove (22) is multiple; The mounting frame (23) is arranged on one side of the reinforcing frame (11), a through groove (24) is arranged through the top of the mounting frame (23), a rack (25) is slidably arranged on the inner top of the mounting frame (23), a protruding piece (26) is fixedly connected to the top of the rack (25), and the protruding piece (26) is arranged through the through groove (24); A plurality of rotating shafts (27) are arranged through the middle of the mounting frame (23), the rotating shafts (27) are rotatably connected with the mounting frame (23), gears (28) are fixedly connected to the outer circumferences of the rotating shafts (27), the gears (28) are rotatably connected with the rack (25), limit pieces (29) are fixedly connected to the ends of the rotating shafts (27), and the first through groove (21) and the second through groove (22) are matched with the limit pieces (29); Rotating rods (210) are rotatably arranged on the two sides of the mounting frame (23), eccentric rollers (211) are fixedly connected to the outer circumferences of the rotating rods (210), connecting pieces (212) are fixedly connected to the ends of the rotating rods (210), and hand grips (213) are fixedly connected to the surfaces of the connecting pieces (212).

2. The combined air conditioning unit case reinforcing device according to claim 1, wherein: An insurance structure (3) is arranged on one side of the protruding piece (26), the insurance structure (3) comprises a connecting rod (31), the connecting rod (31) is fixedly connected to the adjacent connecting piece (212), a limiting shaft (32) is fixedly connected to the side wall of the connecting rod (31), and the limiting shaft (32) is matched with the protruding piece (26).

3. The combined air conditioning unit cabinet reinforcing device according to claim 1, characterized in that: The reinforcing frame (11) is fixedly connected with reinforcing ribs (4), the number of the reinforcing ribs (4) is multiple, and the reinforcing ribs (4) are uniformly distributed.

4. The combined air conditioning unit cabinet reinforcing device according to claim 1, characterized in that: A sealing ring (5) is arranged between the cabinet shell (1) and the reinforcing frame (11), and the sealing ring (5) is made of rubber material.

5. The combined air conditioning unit cabinet reinforcing device according to claim 1, characterized in that: A fixing bolt (6) is threadedly connected to the side wall of the connecting piece (212), and the fixing bolt (6) is matched with the cabinet shell (1).