Stackable logistics appliance for automobile air conditioner HVAC assembly

By designing stackable logistics equipment, vulnerable parts of the automotive air conditioning (HVAC) assembly are housed facing upwards, and structures such as support bases and through slots are set between the equipment bodies. This solves the problems of large space occupation and easy damage during the storage and transportation of air conditioning assemblies, and achieves more efficient storage, transportation and stable placement.

CN223836056UActive Publication Date: 2026-01-27WUHU HONGFANG PACKAGING TECH
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Patent Information

Application Number
CN202520580463.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Automotive air conditioning (HVAC) assemblies occupy a large space and are easily damaged during storage and transportation, especially the pipes and vulnerable components, which are prone to damage due to stress.

Method used

Design a stackable logistics device that houses vulnerable parts in a cavity constructed from cavities and holds, and sets up structures such as support bases, clearance slots, and through slots between the device body to ensure the stability of the parts and reduce stress, thereby achieving multi-layer stacking for storage and transportation.

Benefits of technology

It improves storage and transportation efficiency within a limited space, reduces the damage rate of vulnerable parts, and achieves more efficient space utilization and stable storage and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stackable logistics appliance for an automobile air conditioner HVAC assembly in the technical field of packaging boxes. The stackable logistics appliance aims at solving the technical problems that in the prior art, when the automobile air conditioner HVAC assembly is stored and transported, the space utilization rate is low, and the automobile air conditioner HVAC assembly is prone to damage. The logistics appliance comprises at least two appliance bodies which are stacked in the vertical direction, each appliance body comprises an upper body and a lower body which are sequentially distributed from top to bottom, the top face of each lower body is concaved inwards to form a cavity, and the bottom face of each upper body is concaved inwards to form a containing cavity corresponding to the cavity; damageable parts of the automobile air conditioner HVAC assembly face upwards and are contained in a cavity jointly formed by the containing cavity and the corresponding cavity; the vulnerable part comprises at least one of an air inlet pipeline, a refrigerant guide pipe, a drainage pipe and a drainage pipe clamp of the automobile air conditioner HVAC assembly.
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Description

Technical Field

[0001] This utility model relates to a stackable logistics device for automotive air conditioning (HVAC) assemblies, belonging to the field of packaging box technology. Background Technology

[0002] In today's rapidly developing and increasingly specialized automotive industry, auto parts are typically manufactured by auto parts manufacturers located in different regions according to design drawings, and then transported individually to the vehicle manufacturer's final assembly department for unified assembly. During the manufacturing, storage, transportation, and assembly processes of auto parts, the scientific selection of packaging boxes can help minimize transportation losses, reduce transportation costs, and improve transport efficiency.

[0003] HVAC (Heating, Ventilation and Air Conditioning) is an abbreviation for heating, ventilation and air conditioning. Automotive HVAC assemblies are a crucial component of air conditioning systems. They are heavy, have uneven surfaces, and contain numerous pipes and vulnerable parts, resulting in low space utilization and susceptibility to damage during storage and transportation. Balancing the quality and quantity of automotive HVAC assemblies within limited storage space is a pressing issue that needs to be addressed. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a stackable logistics device for automotive air conditioning (HVAC) assemblies, so as to solve the technical problems of large space occupation and easy damage when storing and transporting automotive air conditioning (HVAC) assemblies in the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A stackable logistics device for automotive air conditioning (HVAC) assemblies includes at least two device bodies stacked vertically. Each device body includes an upper body and a lower body distributed sequentially from top to bottom. The top surface of the lower body is recessed inward to form a cavity, and the bottom surface of the upper body is recessed inward to form a cavity corresponding to the cavity.

[0007] The vulnerable parts of the automotive air conditioning HVAC assembly face upwards and are housed within a cavity constructed by the cavity and its corresponding receptacle.

[0008] The vulnerable components include at least one of the following: air intake duct, refrigerant duct, drain pipe, and drain pipe clamp of the automotive air conditioning (HVAC) assembly.

[0009] Preferably, the bottom surface of the cavity is provided with a second through groove corresponding to the end of the vulnerable component.

[0010] Preferably, the bottom surface of the cavity is provided with a first through groove corresponding to the end of the vulnerable component.

[0011] Preferably, the cavity is adapted to the lower shape of the automotive air conditioning HVAC assembly in the receiving posture, the bottom surface of the cavity is provided with a support seat corresponding to the bottom recess of the automotive air conditioning HVAC assembly in the receiving posture, and the side surface of the cavity is provided with a relief groove corresponding to the side protrusion of the automotive air conditioning HVAC assembly in the receiving posture.

[0012] Preferably, the bottom recess includes the side wall of the blower and / or mounting clamp of the automotive air conditioning HVAC assembly, and the corresponding support includes the blower support and / or mounting clamp support.

[0013] The side protrusion includes at least one of the following: the electronic control interface of the automotive air conditioning (HVAC) assembly, the drain pipe, and the air intake duct; the corresponding clearance groove includes at least one of the following: the electronic control clearance groove, the drain pipe clearance groove, and the air intake duct clearance groove.

[0014] Preferably, the bottom surface of the lower body is provided with an outwardly protruding stacking limiting platform, and the top surface of the upper body is recessed inward to form a stacking limiting groove that matches the stacking limiting platform.

[0015] The lower body has an outwardly protruding limiting post on its top surface, and the upper body has an inwardly recessed limiting groove that matches the limiting post on its bottom surface.

[0016] Preferably, the stacking limiting platform is recessed inward to form a groove.

[0017] Preferably, the top surface of the lower body and / or the bottom surface of the upper body are recessed inward to form a handle groove that communicates with the outside of the appliance body.

[0018] Preferably, each lower body has at least two cavities on its top surface, which are centrally symmetrically distributed.

[0019] Preferably, the lower body has an inwardly recessed side surface forming a fixing belt limiting groove that communicates with the lower body.

[0020] Compared with existing technologies, the beneficial effects achieved by this utility model are as follows: Based on the specific external structure of automotive HVAC assemblies, this invention analyzes and summarizes the vulnerable components that have been damaged during storage and transportation, and adopts a method of housing these vulnerable components facing upwards. Since the ends of the vulnerable components are accommodated within the cavity of the upper body, damage due to supporting forces is avoided. The bottom surface of the upper body cavity has a second through groove corresponding to the ends of the vulnerable components, and the bottom surface of the lower body cavity has a first through groove corresponding to the ends of the vulnerable components. When multiple appliance bodies are stacked, the ends of the vulnerable components of the automotive HVAC assemblies in the lower appliance body, after passing through the upper body cavity and the second through groove, are further accommodated within the first through groove of the upper lower body, thereby significantly reducing the vertical dimensions of each appliance body and allowing for the storage of a larger number of automotive HVAC assemblies within a limited space. Attached Figure Description

[0021] Figure 1 This is a structural diagram of the device body in an embodiment of this utility model;

[0022] Figure 2 This is a top surface structural diagram of the lower body;

[0023] Figure 3 This is a diagram of the bottom structure of the lower body;

[0024] Figure 4 This is the top view of the lower body;

[0025] Figure 5 This is a top structural diagram of the upper body;

[0026] Figure 6 This is a diagram of the bottom structure of the upper body;

[0027] Figure 7 This is a front view of the automotive HVAC assembly;

[0028] Figure 8 This is a rear view of the automotive HVAC assembly;

[0029] Figure 9 This is a schematic diagram of the housing posture of an automotive HVAC assembly;

[0030] Figure 10 This is one of the top view diagrams of the automotive HVAC assembly housed in the lower body;

[0031] Figure 11 This is the second schematic diagram of the top surface of the automotive air conditioning (HVAC) assembly housed in the lower body.

[0032] Figure 12 This is a side view of the automotive HVAC assembly housed in the lower body.

[0033] Figure 13 This is a top view of the automotive air conditioning (HVAC) assembly housed within the appliance body.

[0034] In the diagram: 1. Upper body; 11. Limiting groove; 12. Stacking limiting groove; 13. Handle groove; 2. Lower body; 21. Limiting post; 22. Electrical control clearance groove; 23. Drain pipe clearance groove; 24. Blower support; 25. Air inlet duct clearance groove; 26. Mounting clamp support; 27. Fixing belt limiting groove; 28. Stacking limiting platform; 3. Automotive air conditioning HVAC assembly; 31. Air inlet duct; 32. Blower; 33. Evaporator; 34. Air outlet; 35. Drain pipe; 361. First refrigerant conduit; 362. Second refrigerant conduit; 37. Mounting clamp; 381. Refrigerant clamp; 382. Drain pipe clamp; 39. Electrical control interface; 4. First through groove; 41. Groove; 42. Second through groove. Detailed Implementation

[0035] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0036] It should be noted that in the description of this utility model, the terms "front," "rear," "left," "right," "upper," "lower," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. The terms "front," "rear," "left," "right," "upper," and "lower" used in the description of this utility model refer to the directions shown in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0037] This utility model provides a stackable logistics device for automotive HVAC assemblies, consisting of several device bodies stacked vertically. Each device body is composed of an upper body 1 and a lower body 2 arranged sequentially from top to bottom. The shape and structure of the device body are as follows: Figure 1 As shown. The top surface of the lower body 2 is recessed inward to form a cavity, and the bottom surface of the upper body 1 is recessed inward to form a corresponding cavity. The automotive air conditioning HVAC assembly 3 is housed within the cavity constructed by the cavity and its corresponding cavity. The shapes and structures of the lower body 2 and the upper body 1 are as follows. Figures 2 to 6 As shown. Each lower body 2 has at least two cavities on its top surface, which are centrally symmetrically distributed to ensure that the center of gravity of each appliance body is centered and to prevent tipping during storage and transportation. In this embodiment, the top surface of the lower body 2 is provided with two centrally symmetrically distributed cavities.

[0038] The front and rear structures of the automotive HVAC assembly 3 are as follows: Figure 7 , 8As shown, the automotive air conditioning HVAC assembly 3 includes an air intake duct 31, a blower 32, an evaporator 33, an air outlet 34, and a drain pipe 35 connected in sequence. A first refrigerant conduit 361 and a second refrigerant conduit 362 are connected to the evaporator 33. Refrigerant clamps 381 are attached to the ends of the two refrigerant conduits, and the drain pipe clamp 382 is located at the end of the blower 32. An electrical control interface 39 is located at the bottom edge of the automotive air conditioning HVAC assembly 3, and several mounting clamps 37 are located at the rear of the assembly. Among these components, the air intake duct 31, refrigerant conduit, and drain pipe 35 are hollow structures with low inherent strength, making them prone to deformation and damage under pressure. The drain pipe clamp 382 is located at the end of the blower 32 and protrudes significantly, making it prone to bending under external force. In actual storage and transportation operations, the air intake duct 31, refrigerant conduit, drain pipe 35, and drain pipe clamp 382 have a high damage rate and are all easily damaged components.

[0039] In view of the above-mentioned structural characteristics of the automotive air conditioning HVAC assembly 3, this utility model adopts a housing method with the aforementioned vulnerable parts facing upwards, specifically as follows: Figure 9 The diagram shows the housing configuration of the automotive HVAC assembly. Based on this configuration, the vulnerable components of the automotive HVAC assembly 3 face upwards, with their ends housed within the cavity of the upper body 1, thus preventing damage due to supporting forces. The remaining components of the automotive HVAC assembly 3 are housed within the cavity of the lower body 2. The external structure of the automotive HVAC assembly 3 housed within the lower body 2 is as follows... Figures 10 to 12 As shown.

[0040] To ensure the 3-button operation of the automotive air conditioning HVAC assembly Figure 9 The vehicle is securely placed within the cavity of the lower body 2 in the indicated posture, preventing lateral stress on the automotive HVAC assembly 3 due to instability. A support base corresponding to the recessed portion of the automotive HVAC assembly 3 in its receiving posture is provided on the bottom surface of the cavity. Figure 9 As shown in the diagram, the aforementioned bottom recess includes the sidewalls of the blower 32 and mounting clamp 37 of the automotive air conditioning HVAC assembly 3. The corresponding support includes the blower support 24 and the mounting clamp support 26, ensuring that the automotive air conditioning HVAC assembly 3 has a stable placement posture and preventing tilting due to uneven bottom surface. Furthermore, the cavity is adapted to the lower shape of the automotive air conditioning HVAC assembly 3 in its receiving posture, thereby better stabilizing the receiving posture of the automotive air conditioning HVAC assembly 3 and ensuring that the aforementioned vulnerable components are all located in their corresponding positions within the cavity.

[0041] Depend on Figure 9As shown in the diagram, the automotive air conditioning HVAC assembly 3 has several side protrusions in its housed position, including an electrical control interface 39, a drain pipe 35, and an air intake duct 31. To prevent these side protrusions from being damaged by the inner wall of the cavity of the lower body 2, the sides of the cavity are provided with clearance grooves corresponding to the side protrusions, including an electrical control clearance groove 22, a drain pipe clearance groove 23, and an air intake duct clearance groove 25.

[0042] To fully compress the vertical dimensions of each appliance body, thereby storing a larger number of automotive air conditioning (HVAC) assemblies 3 within a limited space, this utility model adopts targeted design improvements. Firstly, the bottom surface of the upper body 1 cavity is provided with a second through groove 42 corresponding to the end of the aforementioned vulnerable component; that is, the end of the aforementioned vulnerable component penetrates the cavity of the upper body 1 and is further accommodated upwards into the second through groove 42. Specifically, as follows... Figure 13 As shown. It should be noted that the drain pipe 35 in this embodiment is a rubber hose, which bends under its own weight, thus... Figure 13 The image was not displayed. Secondly, the bottom surface of the cavity of the lower body 2 is provided with a first through groove 4 corresponding to the end of the vulnerable component. That is, when multiple appliance bodies are stacked, the end of the vulnerable component of the automotive air conditioning HVAC assembly 3 in the lower appliance body, after passing through the cavity of the upper body 1 and the second through groove 42, is further accommodated in the first through groove 4 of the upper lower body 2.

[0043] To ensure a stable connection and positioning between the adjacent upper body 1 and lower body 2, the top surface of the lower body 2 is provided with an outwardly protruding limiting post 21, and the bottom surface of the upper body 1 is recessed inward to form a limiting groove 11 that matches the limiting post 21. When the upper body 1 is placed on the lower body 2, the limiting post 21 is precisely embedded in the limiting groove 11. At the same time, to facilitate the operator to remove the upper body 1 from the lower body 2, the top surface of the lower body 2 and / or the bottom surface of the upper body 1 are recessed inward to form a lifting groove 13 that communicates with the outside of the appliance body.

[0044] To ensure a stable connection and positioning between adjacent appliance bodies, the bottom surface of the lower body 2 is provided with an outwardly protruding stacking limiting platform 28, and the top surface of the upper body 1 is recessed inward to form a stacking limiting groove 12 that matches the stacking limiting platform 28. When multiple appliance bodies are stacked, the stacking limiting platform 28 of the upper appliance body fits perfectly into the stacking limiting groove 12 of the lower appliance body. Simultaneously, to reduce material usage, the stacking limiting platform 28 of the lower body 2 is recessed inward to form several grooves 41. It should be noted that the aforementioned first through groove 4 and second through groove 42, while fulfilling their respective functions, also contribute to reducing material usage. In this embodiment, the grooves 41 are further recessed inward to form the first through groove 4.

[0045] To further ensure the stability of stacked equipment, it is usually necessary to use fixing straps to tie the logistics equipment vertically. For this purpose, the side of the lower body 2 is recessed inward to form a fixing strap limiting groove 27 that is connected to the lower body 2. The fixing strap is limited within the fixing strap limiting groove 27, thereby preventing lateral sliding.

[0046] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A stackable logistics appliance for automotive HVAC assemblies, characterized in that, It includes at least two appliance bodies stacked vertically, the appliance bodies including an upper body (1) and a lower body (2) distributed from top to bottom, the top surface of the lower body (2) is recessed inward to form a cavity, and the bottom surface of the upper body (1) is recessed inward to form a cavity corresponding to the cavity. The vulnerable parts of the automotive air conditioning HVAC assembly (3) face upward and are housed in a cavity constructed by the cavity and its corresponding cavity; The vulnerable components include at least one of the following: air intake duct (31), refrigerant duct, drain pipe (35), and drain pipe clamp (382) of the automotive air conditioning HVAC assembly (3).

2. The stackable logistics appliance according to claim 1, characterized in that, The bottom surface of the cavity is provided with a second through groove (42) corresponding to the end of the vulnerable component.

3. The stackable logistics appliance according to claim 2, characterized in that, The bottom surface of the cavity is provided with a first through groove (4) corresponding to the end of the vulnerable component.

4. The stackable logistics appliance according to claim 1, characterized in that, The cavity is adapted to the lower shape of the automotive air conditioning HVAC assembly (3) in the receiving posture. The bottom surface of the cavity is provided with a support seat corresponding to the bottom recess of the automotive air conditioning HVAC assembly (3) in the receiving posture. The side surface of the cavity is provided with a relief groove corresponding to the side protrusion of the automotive air conditioning HVAC assembly (3) in the receiving posture.

5. The stackable logistics appliance according to claim 4, characterized in that, The bottom recess includes the side wall of the blower (32) and / or mounting clamp (37) of the automotive air conditioning HVAC assembly (3), and the corresponding support includes the blower support (24) and / or mounting clamp support (26); The side protrusion includes at least one of the following: the electronic control interface (39) of the automotive air conditioning HVAC assembly (3), the drain pipe (35), and the air intake pipe (31). The corresponding clearance groove includes at least one of the following: the electronic control clearance groove (22), the drain pipe clearance groove (23), and the air intake pipe clearance groove (25).

6. The stackable logistics appliance according to claim 1, characterized in that, The bottom surface of the lower body (2) is provided with an outwardly protruding stacking limiting platform (28), and the top surface of the upper body (1) is recessed inward to form a stacking limiting groove (12) that is compatible with the stacking limiting platform (28). The lower body (2) has an outwardly protruding limiting post (21) on its top surface, and the upper body (1) has an inwardly recessed limiting groove (11) that matches the limiting post (21) on its bottom surface.

7. The stackable logistics appliance according to claim 6, characterized in that, The stacking limiting platform (28) is recessed inward to form a groove (41).

8. The stackable logistics appliance according to claim 1, characterized in that, The top surface of the lower body (2) and / or the bottom surface of the upper body (1) are recessed inward to form a handle groove (13) that communicates with the outside of the appliance body.

9. The stackable logistics appliance according to claim 1, characterized in that, Each lower body (2) has at least two cavities on its top surface, which are centrally symmetrically distributed.

10. The stackable logistics appliance according to claim 1, characterized in that, The side of the lower body (2) is recessed inward to form a fixing belt limiting groove (27) that is connected to the lower body (2).