Refrigeration appliance with a cushioned support structure
Patent Information
- Application Number
- CN202522267296.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-27
AI Technical Summary
其中,刚性支撑虽能提供稳定支撑,但几乎无缓冲能力,震动会直接传递至安装基础或周围环境,产生较大噪音,同时加剧设备内部部件磨损;此外,现有制冷设备普遍缺乏缓冲结构失效的预警机制,当弹簧断裂、弹性部件老化等问题发生时,缓冲能力突然丧失,设备震动幅度会急剧增大,但工作人员难以实时察觉,往往需等到设备出现明显故障(如管路泄漏、部件损坏)后才能发现,此时已造成经济损失或生产停滞
1、本实用新型当制冷机组主体工作过程中产生震动时,若支撑柱推动活塞盘沿套筒下滑时,套筒内的气体通过导管排至弹性气垫内,此时弹簧进行压缩,故而有效地对制冷机组主体的震动进行缓冲,而套筒内的气体排至弹性气垫内并使得弹性气垫膨胀,因此膨胀的弹性气垫得以进一步限制制冷机组主体的振动幅度,若支撑柱推动活塞盘沿套筒上滑时,弹性气垫内的气体通过导管排至套筒内,此时弹簧进行拉伸,故而有效地对震动进行缓冲;
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Figure CN224905467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration equipment technology, and in particular to a refrigeration equipment with a buffer support structure. Background Technology
[0002] Refrigeration equipment is widely used in commercial cold chain (such as supermarket refrigerated display cases and logistics cold storage), industrial production (such as chemical material cooling and electronic component heat dissipation), and household refrigeration (such as refrigerators and freezers). Its stable operation is directly related to the quality of stored goods or the continuity of production processes. In actual use, the main body of the refrigeration unit will generate continuous vibration due to the operation of the compressor and the rotation of the fan. If the vibration cannot be effectively buffered, it will not only lead to a decrease in the overall stability of the equipment, but may also cause malfunctions such as loose internal pipes and poor contact of electrical components, thus shortening the service life of the equipment.
[0003] In existing technologies, the support structures of refrigeration equipment mostly adopt rigid supports (such as direct fixation with metal brackets) or single elastic supports (such as connections solely via springs). While rigid supports can provide stable support, they offer almost no cushioning capacity, allowing vibrations to be directly transmitted to the installation foundation or surrounding environment, generating significant noise and accelerating wear on internal components. Furthermore, existing refrigeration equipment generally lacks early warning mechanisms for cushioning structure failures. When problems such as spring breakage or aging of elastic components occur, the cushioning capacity is suddenly lost, and the equipment vibration amplitude increases dramatically. However, it is difficult for operators to detect these issues in real time, often only after obvious malfunctions (such as pipe leaks or component damage) occur, by which time economic losses or production stoppages have already occurred.
[0004] Therefore, it is necessary to provide a new refrigeration device with a buffer support structure to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a refrigeration device with a buffer support structure.
[0006] The refrigeration equipment with a buffer support structure provided by this utility model includes a refrigeration unit body, a bottom plate is provided at the bottom of the refrigeration unit body, and an elastic air cushion is fixedly installed between the bottom plate and the refrigeration unit body. Supporting components for supporting the refrigeration unit body are installed at the four corners of the bottom plate. The support component includes a sleeve, which is fixedly installed on the base plate, and a piston disc that is slidably connected is installed inside the sleeve. A support column is fixedly installed on the piston disc. A spring is sleeved on the sleeve, and an air hole is opened on the sleeve wall near the bottom. The air hole is fixedly connected to the air inlet of the elastic air cushion through a conduit. An early warning component is provided between the main body of the refrigeration unit and the base plate. The early warning component includes a controller, which is fixedly installed on the side wall of the main body of the refrigeration unit near the bottom. An audible and visual alarm is installed on the controller, and an abutment rod for activating the audible and visual alarm is provided on the base plate.
[0007] Preferably, a fixing ring is fixedly fitted on the sleeve, and the fixing ring is located above the air hole.
[0008] Preferably, one end of the spring is fixedly connected to the upper ring surface of the fixed ring, and the other end of the spring is fixedly connected to the lower surface of the refrigeration unit body.
[0009] Preferably, a fixing plate is fixedly installed on the top of the support column, and the fixing plate is fixedly connected to the bottom wall of the refrigeration unit body.
[0010] Preferably, the bottom of the controller is equipped with a contact switch that is electrically connected to the audible and visual alarm.
[0011] Preferably, a fixing plate is fixedly installed on the base plate, the abutting rod is fixedly installed on the fixing plate, and the abutting rod is arranged opposite to the contact switch.
[0012] Compared with related technologies, the refrigeration equipment with a buffer support structure provided by this utility model has the following beneficial effects: 1. When the main body of the refrigeration unit vibrates during operation, if the support column pushes the piston disc down along the sleeve, the gas inside the sleeve is discharged into the elastic air cushion through the conduit. At this time, the spring is compressed, thus effectively buffering the vibration of the main body of the refrigeration unit. The gas inside the sleeve is discharged into the elastic air cushion, causing the elastic air cushion to expand. Therefore, the expanded elastic air cushion can further limit the vibration amplitude of the main body of the refrigeration unit. If the support column pushes the piston disc up along the sleeve, the gas inside the elastic air cushion is discharged into the sleeve through the conduit. At this time, the spring is stretched, thus effectively buffering the vibration. 2. In this utility model, the elastic air cushion fills the gap between the main body of the refrigeration unit and the base plate, reducing rigid contact in the vibration transmission path. At the same time, when the gas flows between the sleeve and the elastic air cushion, it can absorb some vibration energy. Combined with the shock absorption effect of the spring, it can effectively reduce the transmission of vibration to the surrounding environment, thereby reducing the noise caused by vibration. 3. When the elastic air cushion is damaged or the supporting component is damaged, the buffering performance of the elastic air cushion and the supporting component is reduced. Therefore, the vibration amplitude of the main body of the refrigeration unit increases. As a result, the abutting rod can abut against the contact switch to drive the audible and visual alarm to give an early warning, so that the staff can discover and repair it in time, avoid damage to internal components due to buffer failure, reduce unplanned downtime, and reduce maintenance costs. Attached Figure Description
[0013] Figure 1 A schematic diagram of a preferred embodiment of the refrigeration equipment with a buffer support structure provided by this utility model; Figure 2 for Figure 1 A cross-sectional view of the supporting component shown. Figure 3 for Figure 1 The diagram shows the structure of the warning component.
[0014] The following components are labeled in the diagram: 1. Refrigeration unit body; 2. Base plate; 3. Elastic air cushion; 4. Support component; 41. Sleeve; 41a. Air hole; 42. Piston disc; 43. Support column; 44. Fixed disc; 45. Fixed ring; 46. Spring; 5. Warning component; 51. Controller; 52. Audible and visual alarm; 521. Contact switch; 53. Fixed plate; 54. Abutment rod. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0016] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0017] Please see Figures 1 to 3 The present invention provides a refrigeration device with a buffer support structure, which includes a refrigeration unit body 1, an elastic air cushion 3, a support component 4, and a warning component 5.
[0018] In the embodiments of this utility model, please refer to Figure 1 and Figure 2The refrigeration unit body 1 has a base plate 2 at its bottom, and an elastic air cushion 3 is fixedly installed between the base plate 2 and the refrigeration unit body 1. Support components 4 for supporting the refrigeration unit body 1 are installed at each of the four corners of the base plate 2. Each support component 4 includes a sleeve 41, which is fixedly installed on the base plate 2. A piston disc 42 with slidable connection is installed inside the sleeve 41. A support column 43 is fixedly installed on the piston disc 42, and a fixing disc 44 is fixedly installed on the top of the support column 43. 4. The sleeve 41 is fixedly connected to the bottom wall of the main body 1 of the refrigeration unit. The sleeve 41 has an air hole 41a on the cylinder wall near the bottom. The air hole 41a is fixedly connected to the air inlet of the elastic air cushion 3 through a conduit. A fixing ring 45 is fixedly fitted on the sleeve 41, and the fixing ring 45 is located above the air hole 41a. A spring 46 is fitted on the sleeve 41. Specifically, one end of the spring 46 is fixedly connected to the upper ring surface of the fixing ring 45, and the other end of the spring 46 is fixedly connected to the lower surface of the main body 1 of the refrigeration unit.
[0019] Among them, the elastic air cushion 3 is filled with gas inside the main body 1 of the refrigeration unit under normal conditions, so that the upper and lower surfaces of the air cushion 3 are fixedly connected to the main body 1 of the refrigeration unit and the base plate 2 respectively.
[0020] It should be noted that: the base plate 2 supports the main body 1 of the refrigeration unit through the elastic air cushion 3 and the four sets of supporting components 4. When the main body 1 of the refrigeration unit vibrates during operation, if the support column 43 pushes the piston disc 42 down along the sleeve 41, the gas in the sleeve 41 is discharged into the elastic air cushion 3 through the conduit. At this time, the spring 46 is compressed, thus effectively buffering the vibration of the main body 1 of the refrigeration unit. The gas in the sleeve 41 is discharged into the elastic air cushion 3 and causes the elastic air cushion 3 to expand. Therefore, the expanded elastic air cushion 3 can further limit the vibration amplitude of the main body 1 of the refrigeration unit. If the support column 43 pushes the piston disc 42 up along the sleeve 41, the gas in the elastic air cushion 3 is discharged into the sleeve 41 through the conduit. At this time, the spring 46 is stretched, thus effectively buffering the vibration.
[0021] In addition, the elastic air cushion 3 fills the gap between the main body 1 of the refrigeration unit and the base plate 2, reducing rigid contact in the vibration transmission path. At the same time, when the gas flows between the sleeve 41 and the elastic air cushion 3, it can absorb some vibration energy. Combined with the damping effect of the spring 46, it can effectively reduce the transmission of vibration to the surrounding environment, thereby reducing the noise caused by vibration.
[0022] It is worth noting that: the elastic air cushion 3 is made of aging-resistant, high-airtightness nitrile rubber or fluororubber, and the inner wall of the elastic air cushion 3 is coated with a polytetrafluoroethylene sealing coating to reduce gas permeation. In addition, a thin polyurethane insulation layer is wrapped on the outside of the elastic air cushion 3 to reduce the impact of low temperature environment on the air cushion material. At the same time, it avoids direct contact between the elastic air cushion 3 and the main body 1 of the refrigeration unit, reducing material aging caused by temperature conduction. The spring 46 is made of high-strength silicon manganese spring steel to improve fatigue resistance. At the same time, the surface of the spring 46 is treated with galvanizing and powder coating to enhance the ability to resist rust and dust.
[0023] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 A warning component 5 is provided between the main body 1 of the refrigeration unit and the base plate 2. The warning component 5 includes a controller 51, which is fixedly installed on the side wall of the main body 1 near the bottom. An audible and visual alarm 52 is installed on the controller 51. An abutment rod 54 for activating the audible and visual alarm 52 is provided on the base plate 2. Specifically, a contact switch 521 electrically connected to the audible and visual alarm 52 is installed at the bottom of the controller 51. A fixing plate 53 is fixedly installed on the base plate 2. The abutment rod 54 is fixedly installed on the fixing plate 53 and is arranged opposite to the contact switch 521.
[0024] It should be noted that when the elastic air cushion 3 is damaged or the support component 4 is damaged, the buffering performance of the elastic air cushion 3 and the support component 4 is reduced. Therefore, the vibration amplitude of the main body 1 of the refrigeration unit increases at this time. As a result, the abutting rod 54 abuts against the contact switch 521, which drives the audible and visual alarm 52 to provide an early warning. This allows the staff to discover and repair the problem in time, avoid damage to internal components caused by buffer failure, reduce unplanned downtime, and lower maintenance costs.
[0025] The main body 1 of this refrigeration unit is a device that already exists in the prior art. For example, it can be the main body of the refrigeration unit disclosed in Chinese Utility Model Patent No. CN219868744U, or other common devices in the field. Its specific internal structure is not an improvement of this utility model, so it will not be described in detail.
[0026] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A refrigeration device with a buffer support structure, comprising a refrigeration unit body (1), characterized in that, The bottom of the main body (1) of the refrigeration unit is provided with a base plate (2), and an elastic air cushion (3) is fixedly installed between the base plate (2) and the main body (1) of the refrigeration unit. Supporting components (4) for supporting the main body (1) of the refrigeration unit are installed at the four corners of the base plate (2). The support component (4) includes a sleeve (41), which is fixedly installed on the base plate (2). A piston disc (42) with sliding connection is installed inside the sleeve (41). A support column (43) is fixedly installed on the piston disc (42). A spring (46) is sleeved on the sleeve (41). An air hole (41a) is opened on the sleeve (41) near the bottom of the sleeve (41). The air hole (41a) is fixedly connected to the air inlet of the elastic air cushion (3) through a conduit. A warning component (5) is provided between the main body (1) of the refrigeration unit and the base plate (2). The warning component (5) includes a controller (51). The controller (51) is fixedly installed on the side wall of the main body (1) of the refrigeration unit near the bottom. An audible and visual alarm (52) is installed on the controller (51). An abutment rod (54) for activating the audible and visual alarm (52) is provided on the base plate (2).
2. The refrigeration equipment with a buffer support structure according to claim 1, characterized in that, A fixing ring (45) is fixedly sleeved on the sleeve (41), and the fixing ring (45) is located above the air hole (41a).
3. The refrigeration equipment with a buffer support structure according to claim 2, characterized in that, One end of the spring (46) is fixedly connected to the upper ring surface of the fixed ring (45), and the other end of the spring (46) is fixedly connected to the lower surface of the refrigeration unit body (1).
4. The refrigeration equipment with a buffer support structure according to claim 1, characterized in that, A fixing plate (44) is fixedly installed on the top of the support column (43), and the fixing plate (44) is fixedly connected to the bottom wall of the refrigeration unit body (1).
5. The refrigeration equipment with a buffer support structure according to claim 1, characterized in that, The bottom of the controller (51) is equipped with a contact switch (521) that is electrically connected to the audible and visual alarm (52).
6. The refrigeration equipment with a buffer support structure according to claim 5, characterized in that, A fixing plate (53) is fixedly installed on the base plate (2), and the abutting rod (54) is fixedly installed on the fixing plate (53), and the abutting rod (54) is arranged opposite to the contact switch (521).
Citation Information
Patent Citations
Refrigeration equipment with buffer supporting structure
CN219868744U