An outer frame protection assembly for an air source heat pump unit
By designing an outer frame protection component for the air source heat pump unit, including a housing, a frame, and ventilation holes, the problems of cumbersome disassembly and insufficient heat dissipation and ventilation are solved, enabling rapid disassembly and effective air exchange, thereby improving the protection and operating efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN MEISHIDUN NEW ENERGY CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-23
Smart Images

Figure CN224398052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of outer frame protection components, specifically to an outer frame protection component for an air source heat pump unit. Background Technology
[0002] An air source heat pump unit is a device that uses heat from the ambient air for cooling or heating. It achieves heat conversion through the reverse Carnot cycle principle and is suitable for heating in winter and cooling in summer. It can also provide domestic hot water all year round.
[0003] When air source heat pump units are in use, an outer frame protection component is usually installed on the outside. The outer frame protection component is mainly used to protect the equipment shell from damage from the external environment. It is usually made of metal materials (such as galvanized steel plate) and equipped with anti-corrosion coating. This protection component is a key component to ensure the long-term stable operation of the equipment. However, the existing outer frame protection components have certain inconveniences in use.
[0004] Firstly, existing outer frame protection components require regular inspection and maintenance based on the specific installation environment. However, these components have significant shortcomings in disassembly, requiring the removal of numerous bolts. This makes the process extremely cumbersome and reduces work efficiency, especially in scenarios involving frequent equipment maintenance. Furthermore, while existing outer frame protection components offer some protection, they fail to provide adequate heat dissipation and ventilation, making it difficult to meet the equipment's cooling and ventilation requirements during operation.
[0005] Therefore, we propose an outer frame protection component for air source heat pump units. Utility Model Content
[0006] The main purpose of this utility model is to provide an outer frame protection component for air source heat pump units, which can effectively solve the problems in the background art.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an outer frame protection component for an air source heat pump unit, comprising a housing, a frame, and the air source heat pump unit body. A support plate is fixedly connected to the upper outer surface of the housing, and a protective canopy is fixedly connected to the upper outer surface of the support plate. Ventilation holes and connecting blocks are provided on all four outer walls of the housing, with the ventilation holes located above the connecting blocks. A base plate is provided on the lower outer surface of the housing, and hooks are provided on all four outer walls of the base plate. Screws are provided on the upper outer surface of the base plate. A pull rod is provided on the lower outer surface of the frame, and a spring is provided on the lower inner wall of the frame. A movable plate is provided on the upper outer surface of the spring, and sliders are provided on both outer surfaces of the movable plate. Sliding grooves are provided on both outer surfaces of the frame. A hanging frame is provided on the lower outer surface of the pull rod. A fixing block is provided on the upper outer surface of the frame, and a lever is provided in the middle of the fixing block. A rotating shaft is provided between the fixing block and the lever.
[0008] Preferably, a central shaft is provided between the connecting block and the plate, and the connecting block is movably connected to the plate through the central shaft.
[0009] Preferably, the lever is movably connected to the fixing block via a rotating shaft, and the card frame and the fixing block are integrally formed.
[0010] Preferably, the movable plate and the slider are integrally formed, and the slider is embedded in the interior of the groove.
[0011] Preferably, one end of the spring is fixedly connected to the bottom inner wall of the frame, and the other end of the spring is fixedly connected to the lower outer surface of the movable plate.
[0012] Preferably, the pull rod extends through the middle of the frame and passes through a spring. Beneficial effects
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The lever can be pulled down to detach the hanging frame from the hook, thus separating the housing from the base plate for easy inspection and maintenance. Disassembly does not require unscrewing a large number of bolts. The protective canopy prevents the air source heat pump unit from being impacted by falling objects, prevents rainwater from directly washing the circuit components, and reduces overheating caused by direct sunlight in summer. The gap and ventilation holes between the protective canopy and the housing ensure air circulation, meeting the air exchange requirements of the air source heat pump unit during operation, while also providing a certain degree of protection for the unit. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a structural diagram of the housing 1 of this utility model;
[0017] Figure 3 This is a structural diagram of the card frame 2 of this utility model.
[0018] In the diagram: 1. Housing; 2. Frame; 3. Air source heat pump unit body; 4. Support plate; 5. Protective canopy; 6. Ventilation hole; 7. Connecting block; 8. Hook; 9. Base plate; 10. Screw; 11. Pull rod; 12. Spring; 13. Moving plate; 14. Slider; 15. Slide groove; 16. Hanging frame; 17. Fixing block; 18. Lever; 19. Shaft. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] like Figure 1-3As shown, an outer frame protection component for an air source heat pump unit includes a housing 1, a retaining frame 2, and an air source heat pump unit body 3. A support plate 4 is fixedly connected to the upper outer surface of the housing 1, and a protective canopy 5 is fixedly connected to the upper outer surface of the support plate 4. Ventilation holes 6 and connecting blocks 7 are provided on all four outer walls of the housing 1, with the ventilation holes 6 located above the connecting blocks 7. A bottom plate 9 is provided on the lower outer surface of the housing 1, and hooks 8 are provided on all four outer walls of the bottom plate 9. Screws 10 are provided on the upper outer surface of the bottom plate 9. A pull rod 11 is provided on the lower outer surface of the retaining frame 2. A spring 12 is provided on the lower inner wall of the frame 2. A movable plate 13 is provided on the upper outer surface of the spring 12. Slider 14 is provided on both outer surfaces of the movable plate 13. Slide grooves 15 are provided on both outer surfaces of the frame 2. A hanging frame 16 is provided on the lower outer surface of the pull rod 11. A fixing block 17 is provided on the upper outer surface of the frame 2. A lever 18 is provided in the middle of the fixing block 17. A rotating shaft 19 is provided between the fixing block 17 and the lever 18. When fixing the box 1, simply hook the hanging frame 16 onto the hook 8, and then rotate the lever 18 around the central axis to make the lever 18... Perpendicular to the ground, the rotating shaft 19 moves upward, causing the fixing block 17 to move upward, which in turn causes the frame 2 to move upward. The hanging frame 16 pulls down the pull rod 11, which in turn pulls down the moving plate 13, compressing the spring 12. At this point, the hanging frame 16 will tightly hook the hook 8 due to the tension of the spring 12, thus completing the fixation of the housing 1 to the base plate 9. When it is necessary to carry out inspection and maintenance work on the air source heat pump unit body 3, pull down the lever 18, the frame 2 moves downward, the spring 12 rebounds, and then pull down the pull rod 11 to compress the spring 12. The hanging frame 16 moves downwards, allowing space for it to detach from the hook 8. At this point, the housing 1 is separated from the base plate 9, facilitating inspection and maintenance. Disassembly does not require unscrewing a large number of bolts. The protective canopy 5 prevents the air source heat pump unit 3 from being impacted by falling objects, prevents rainwater from directly washing over circuit components, and reduces overheating caused by direct sunlight in summer. The gap between the protective canopy 5 and the housing 1, along with the ventilation holes 6, ensures air circulation, meeting the air exchange requirements of the air source heat pump unit 3 during operation, while also providing some protection for the unit.
[0021] Furthermore, a central shaft is provided between the connecting block 7 and the lever 18. The connecting block 7 is movably connected to the lever 18 through the central shaft. The lever 18 is mainly used to realize the vertical displacement of the card frame 2 during use.
[0022] Furthermore, the lever 18 is movably connected to the fixed block 17 via the rotating shaft 19. The frame 2 and the fixed block 17 are integrally formed. When in use, the rotating shaft 19 is mainly used to movably connect with the lever 18 to drive the frame 2 to move up and down.
[0023] Furthermore, the movable plate 13 and the slider 14 are integrally formed. The slider 14 is embedded in the interior of the groove 15. When in use, the movable plate 13 is mainly used to compress the spring 12, so that the spring 12 generates the opposite tension.
[0024] Furthermore, one end of the outer surface of the spring 12 is fixedly connected to the bottom inner wall of the frame 2, and the other end of the outer surface of the spring 12 is fixedly connected to the lower outer surface of the movable plate 13. When in use, the spring 12 is mainly used to use its own tension to drive the hanging frame 16 to have an upward force, so that the hanging frame 16 tightly hangs the hook 8.
[0025] Furthermore, the pull rod 11 extends through the middle of the frame 2 and passes through the spring 12. When in use, the pull rod 11 is mainly used to make the hanging frame 16 move up and down by the elastic force of the spring 12, and can cooperate with the moving plate 13 to compress the spring 12.
[0026] It should be noted that this utility model is an outer frame protection component for an air source heat pump unit. In use, when fixing the housing 1, simply hook the hanging frame 16 onto the hook 8, then rotate the lever 18 around the central axis until the lever 18 is perpendicular to the ground. The rotating shaft 19 will then move upwards, causing the fixing block 17 to move upwards, which in turn causes the retaining frame 2 to move upwards. The hanging frame 16 pulls down the pull rod 11, which in turn pulls down the moving plate 13, compressing the spring 12. At this point, the hanging frame 16 will tightly hook onto the hook 8 due to the tension of the spring 12, thus completing the fixing of the housing 1 to the base plate 9. When it is necessary to perform inspection and maintenance work on the air source heat pump unit body 3, pull the lever down. 18. The clip frame 2 moves downward, the spring 12 rebounds, and then the pull rod 11 is pulled down to compress the spring 12. The hanging frame 16 moves downward accordingly, allowing the hanging frame 16 to disengage from the hook 8. At this point, the housing 1 is separated from the base plate 9, which facilitates inspection and maintenance. There is no need to unscrew a large number of bolts during disassembly. The protective canopy 5 can prevent the air source heat pump unit body 3 from being impacted by falling objects, prevent rainwater from directly washing the circuit components, and reduce the equipment overheating caused by direct sunlight in summer. The gap between the protective canopy 5 and the housing 1 and the ventilation holes 6 can ensure air circulation, meet the air exchange requirements of the air source heat pump unit body 3 during operation, and at the same time provide a certain degree of protection for the unit, which is quite practical.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A protective frame assembly for an air source heat pump unit, characterized in that, The unit includes a housing (1), a frame (2), and an air source heat pump unit body (3). A support plate (4) is fixedly connected to the upper outer surface of the housing (1), and a protective canopy (5) is fixedly connected to the upper outer surface of the support plate (4). Ventilation holes (6) and connecting blocks (7) are provided on all four outer walls of the housing (1). The ventilation holes (6) are located above the connecting blocks (7). A bottom plate (9) is provided on the lower outer surface of the housing (1). Hooks (8) are provided on all four outer walls of the bottom plate (9). Screws (10) are provided on the upper outer surface of the bottom plate (9). The lower outer surface of the frame (2) is... A pull rod (11) is provided on the surface of the card frame (2). A spring (12) is provided on the lower inner wall of the card frame (2). A movable plate (13) is provided on the upper outer surface of the spring (12). A slider (14) is provided on both outer surfaces of the movable plate (13). A sliding groove (15) is provided on both outer surfaces of the card frame (2). A hanging frame (16) is provided on the lower outer surface of the pull rod (11). A fixing block (17) is provided on the upper outer surface of the card frame (2). A lever (18) is provided in the middle of the fixing block (17). A rotating shaft (19) is provided between the fixing block (17) and the lever (18).
2. The outer frame protection assembly for an air source heat pump unit according to claim 1, characterized in that: A central shaft is provided between the connecting block (7) and the lever (18), and the connecting block (7) is movably connected to the lever (18) through the central shaft.
3. The outer frame protection assembly for an air source heat pump unit according to claim 1, characterized in that: The lever (18) is movably connected to the fixing block (17) via a rotating shaft (19), and the card frame (2) and the fixing block (17) are integrally formed.
4. The outer frame protection assembly for an air source heat pump unit according to claim 1, characterized in that: The movable plate (13) and the slider (14) are integrally formed, and the slider (14) is embedded in the interior of the groove (15).
5. The outer frame protection assembly for an air source heat pump unit according to claim 1, characterized in that: One end of the outer surface of the spring (12) is fixedly connected to the bottom inner wall of the frame (2), and the other end of the outer surface of the spring (12) is fixedly connected to the lower outer surface of the moving plate (13).
6. The outer frame protection assembly for an air source heat pump unit according to claim 1, characterized in that: The pull rod (11) extends through the middle of the frame (2) and passes through the spring (12).