Cooling mechanism for vacuum machine

By introducing components such as cooling plates, heat conduction plates, circulation boxes, and semiconductor cooling chips into the vacuum machine, the problem of heat accumulation in the vacuum machine is solved, achieving efficient cooling, preventing overheating of the equipment, reducing energy consumption, and extending service life.

CN224470538UActive Publication Date: 2026-07-07CHONGQING YINGRUISHENG DIE CASTING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING YINGRUISHENG DIE CASTING
Filing Date
2025-07-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When a vacuum machine is in use, the vacuum pump and other equipment generate a lot of heat, which can cause the equipment temperature to be too high, affecting normal operation, increasing energy consumption, shortening service life, and potentially causing safety accidents such as fires. Existing cooling mechanisms are not cool enough and cannot release heat in a timely manner.

Method used

The cooling system, which consists of components such as cooling plates, heat conduction plates, cooling channels, circulation tanks, thermoelectric coolers, and fans, absorbs heat through the heat conduction plates, cools the system through the circulation tank, and accelerates the release of heat by utilizing thermoelectric coolers and fans, thereby improving the heat absorption performance of the coolant.

Benefits of technology

It effectively prevents equipment from overheating, reduces energy consumption, extends equipment life, avoids safety accidents, and improves the cooling efficiency of the coolant.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224470538U_ABST
    Figure CN224470538U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of cooling mechanisms for vacuum machine, it is related to vacuum machine technical field, including body, the right side lower end of body is perforated and is provided with mounting port, the inside fixed mounting of mounting port has fan, the inside lower end of body is fixedly connected with cooling plate, the upside of cooling plate is fixedly connected with several first heat-conducting plates, the upside of first heat-conducting plate is fixedly connected with several second heat-conducting plates, the inside of cooling plate is provided with cooling channel, the left side lower end of body is perforated and is provided with several ventilation grooves, the downside central position of cooling plate is fixedly connected with circulation tank, the downside fixed mounting of circulation tank has semiconductor refrigeration piece.The utility model is provided with cooling plate, first heat-conducting plate, second heat-conducting plate, cooling channel, ventilation groove, circulation tank, semiconductor refrigeration piece and fan, can effectively improve the cooling effect of mechanism, prevent equipment temperature excessively high influence normal operation of equipment, avoid temperature excessively high when equipment operation increase energy consumption.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum machine technology, specifically to a cooling mechanism for a vacuum machine. Background Technology

[0002] A vacuum machine is a device used to create a vacuum environment. It can extract air or gas from a closed space, thereby reducing the pressure of that space. Vacuum packaging can extend the shelf life of food and prevent microbial contamination from the air. In the production of some precision electronic components, a vacuum environment is needed to remove oxygen to avoid oxidation reactions. In physical and chemical experiments, a vacuum environment is often used to remove gas interference and obtain purer experimental conditions. Vacuum technology is also applied in some medical devices, such as for extracting liquids or gases during surgery. Vacuum machines can be available in different specifications and designs to meet different needs, ensuring efficient and stable operation in various application fields.

[0003] When a vacuum machine is in use, the vacuum pump and other equipment generate a large amount of heat during gas separation. Conventional cooling systems often have poor cooling performance, easily leading to overheating and affecting normal operation. Excessive operating temperature increases energy consumption and operating costs. Furthermore, prolonged high temperatures can damage internal components, reducing their lifespan. Damage can also cause fires and other safety accidents. Conventional cooling systems, when using cooling circulation systems, struggle to release the heat absorbed by the coolant in a timely manner. Incomplete heat release can reduce the coolant's heat absorption capacity. To address these issues, a new cooling system for vacuum machines is proposed. Utility Model Content

[0004] To address the aforementioned technical problems, a cooling mechanism for a vacuum machine is provided. This mechanism solves the problem that current vacuum machines generate a large amount of heat during gas separation using equipment such as vacuum pumps. General cooling mechanisms often have poor cooling performance, easily leading to excessively high equipment temperatures, affecting normal operation. Excessive operating temperatures increase energy consumption and operating costs. Furthermore, prolonged high temperatures can damage internal components, reducing their lifespan. Equipment damage can also easily cause fires and other safety accidents. Additionally, general cooling mechanisms, when using cooling circulation systems, struggle to release the heat absorbed by the coolant in a timely manner. Incomplete heat release can reduce the heat absorption capacity of the coolant.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a cooling mechanism for a vacuum machine, comprising a body, a cover plate rotatably connected to the upper rear end of the body via a hinge, an installation port extending through the lower right end of the body, a fan fixedly installed inside the installation port, a shelf fixedly connected to the middle of the interior of the body, a cooling plate fixedly connected to the lower interior of the body, a vacuum pump fixedly installed at the upper rear end of the cooling plate, a plurality of first heat-conducting plates fixedly connected to the upper side of the cooling plate, a plurality of second heat-conducting plates fixedly connected to the upper side of the first heat-conducting plates, a cooling channel opening inside the cooling plate, a plurality of ventilation slots extending through the lower left end of the body, a circulation box fixedly connected to the lower center of the cooling plate, a semiconductor cooling chip fixedly installed on the lower side of the circulation box, a first connecting pipe fixedly connected to the left side of the circulation box, the upper end of the first connecting pipe extending through the lower side of the cooling plate and communicating with the interior of the cooling channel, and a second connecting pipe fixedly connected to the right side of the circulation box, the upper end of the second connecting pipe extending through the lower side of the cooling plate and communicating with the interior of the cooling channel.

[0006] Preferably, a control panel is fixedly connected to the center of the front side of the machine body.

[0007] Preferably, sealing grooves are provided at the four upper sides of the body.

[0008] Preferably, a threaded hole is provided at the upper front end of the machine body.

[0009] Preferably, sealing rings are fixedly connected to the four lower sides of the cover plate.

[0010] Preferably, a fixing plate is fixedly connected to the front side of the cover plate, and a fixing bolt is threadedly connected to the lower front end of the fixing plate.

[0011] Preferably, the input end of the vacuum pump is fixedly connected to a suction pipe, the upper end of which penetrates the lower side of the shelf and communicates with the upper interior of the machine body, and the output end of the vacuum pump is fixedly connected to an exhaust pipe, the left end of which penetrates the left side panel of the machine body and extends to the outside of the machine body.

[0012] Compared with the prior art, the advantages of this utility model are as follows: By setting up a cooling plate, a first heat-conducting plate, a second heat-conducting plate, a cooling channel, a ventilation slot, a circulation box, a semiconductor cooling chip, and a fan, this utility model can effectively improve the cooling effect of the mechanism, prevent the equipment temperature from being too high and affecting the normal operation of the equipment, avoid the increase in energy consumption due to excessively high operating temperature, effectively reduce operating costs, prevent long-term high temperature from damaging the internal components of the equipment, effectively increase the service life, avoid safety accidents such as fires caused by equipment damage, effectively release the heat absorbed by the coolant in the cooling circulation system, and improve the heat absorption performance of the coolant. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0015] Figure 3 This is a schematic diagram of the internal structure of this utility model from another perspective.

[0016] The numbers on the map are:

[0017] 1. Body; 2. Control panel; 3. Sealing groove; 4. Threaded hole; 5. Cover plate; 6. Sealing ring; 7. Fixing plate; 8. Fixing bolt; 9. Mounting port; 10. Fan; 11. Shelf plate; 12. Cooling plate; 13. Vacuum pump; 14. First heat conduction plate; 15. Second heat conduction plate; 16. Cooling channel; 17. Ventilation slot; 18. Circulation box; 19. Semiconductor cooling chip; 20. First connecting pipe; 21. Second connecting pipe; 1301. Extraction pipe; 1302. Exhaust pipe. Detailed Implementation

[0018] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0019] Reference Figure 1-3 As shown, a cooling mechanism for a vacuum machine includes a body 1. A control panel 2 is fixedly connected to the center of the front side of the body 1. Sealing grooves 3 are formed on the four sides of the upper side of the body 1. Threaded holes 4 are formed at the upper end of the front side of the body 1. A cover plate 5 is rotatably connected to the rear end of the upper side of the body 1 via a hinge. Sealing rings 6 are fixedly connected to the four sides of the lower side of the cover plate 5 to effectively improve the sealing performance of the body 1. A fixing plate 7 is fixedly connected to the front side of the cover plate 5. A fixing bolt 8 is threadedly connected to the lower front end of the fixing plate 7 to effectively fix the cover plate 5.

[0020] A mounting port 9 is provided through the lower right side of the body 1. A fan 10 is fixedly installed inside the mounting port 9 to effectively accelerate air circulation and release the heat generated by the semiconductor cooling chip 19. A shelf 11 is fixedly connected to the middle of the interior of the body 1. A cooling plate 12 is fixedly connected to the lower interior of the body 1. A vacuum pump 13 is fixedly installed at the upper rear end of the cooling plate 12. An air extraction pipe 1301 is fixedly connected to the input end of the vacuum pump 13. The upper end of the air extraction pipe 1301 passes through the lower side of the shelf 11 and communicates with the upper interior of the body 1. An exhaust pipe 1302 is fixedly connected to the output end of the vacuum pump 13. The left end of the exhaust pipe 1302 passes through the left side panel of the body 1 and extends to the outside of the body 1. Several first heat-conducting plates 14 are fixedly connected to the upper side of the cooling plate 12. Several second heat-conducting plates 15 are fixedly connected to the upper side of the first heat-conducting plates 14 to effectively absorb the heat generated by the vacuum pump 13.

[0021] Cooling channels 16 are provided inside the cooling plate 12. Several ventilation slots 17 are provided through the lower left side of the body 1. A circulation tank 18 is fixedly connected to the center of the lower side of the cooling plate 12. A circulation pump is installed inside to ensure that the coolant enters the cooling channel 16 for heat absorption. A semiconductor cooling chip 19 is fixedly installed on the lower side of the circulation tank 18 to effectively cool the coolant and ensure the heat absorption performance of the coolant. A first connecting pipe 20 is fixedly connected to the left side of the circulation tank 18. The upper end of the first connecting pipe 20 passes through the lower side of the cooling plate 12 and communicates with the interior of the cooling channel 16. A second connecting pipe 21 is fixedly connected to the right side of the circulation tank 18. The upper end of the second connecting pipe 21 passes through the lower side of the cooling plate 12 and communicates with the interior of the cooling channel 16.

[0022] Working principle: The experimental items are placed on the placement plate 11, the cover plate 5 is closed and fixed by connecting the fixing bolts 8 to the threaded holes 4. The vacuum pump 13 extracts the air above the placement plate 11 and discharges it to the outside of the machine body 1 to form a vacuum condition. When the vacuum pump 13 extracts gas, it generates a high amount of heat. The second heat-conducting plate 15 has a large surface area and can effectively absorb heat and transfer it to the first heat-conducting plate 14. The circulation box 18 is equipped with a pump body, which can transport the coolant to the cooling channel 16 through the first connecting pipe 20. When flowing in the cooling channel 16, the coolant can effectively absorb the heat on the first heat-conducting plate 14 and enter the circulation box 18 through the second connecting pipe 21. The semiconductor cooling chip 19 can effectively cool the bottom of the circulation box 18 and reduce the temperature of the coolant. A certain amount of heat is generated below the semiconductor cooling chip 19. The fan 10 rotates to accelerate the air circulation and release the heat generated by the semiconductor cooling chip 19 in time, ensuring the cooling performance of the semiconductor cooling chip 19 and effectively cooling the coolant.

[0023] 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 principles of this 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 cooling mechanism for a vacuum machine, comprising a body (1), characterized in that: The upper rear end of the body (1) is connected to a cover plate (5) via a hinge. An installation port (9) is provided through the lower right side of the body (1). A fan (10) is fixedly installed inside the installation port (9). A shelf (11) is fixedly connected to the middle of the interior of the body (1). A cooling plate (12) is fixedly connected to the lower interior of the body (1). A vacuum pump (13) is fixedly installed at the upper rear end of the cooling plate (12). Several first heat-conducting plates (14) are fixedly connected to the upper side of the cooling plate (12). Several second heat-conducting plates (15) are fixedly connected to the upper side of the first heat-conducting plates (14). A cooling plate (12) is provided inside the cooling plate (12). The cooling channel (16) has several ventilation slots (17) through the lower left side of the body (1). A circulation box (18) is fixedly connected to the center of the lower side of the cooling plate (12). A semiconductor cooling chip (19) is fixedly installed on the lower side of the circulation box (18). A first connecting pipe (20) is fixedly connected to the left side of the circulation box (18). The upper end of the first connecting pipe (20) passes through the lower side of the cooling plate (12) and communicates with the interior of the cooling channel (16). A second connecting pipe (21) is fixedly connected to the right side of the circulation box (18). The upper end of the second connecting pipe (21) passes through the lower side of the cooling plate (12) and communicates with the interior of the cooling channel (16).

2. The cooling mechanism for a vacuum machine according to claim 1, characterized in that: A control panel (2) is fixedly connected to the center of the front side of the body (1).

3. The cooling mechanism for a vacuum machine according to claim 1, characterized in that: Sealing grooves (3) are provided on the four sides of the upper side of the body (1).

4. The cooling mechanism for a vacuum machine according to claim 1, characterized in that: The upper front end of the body (1) is provided with a threaded hole (4).

5. A cooling mechanism for a vacuum machine according to claim 1, characterized in that: Sealing rings (6) are fixedly connected to the four sides of the lower side of the cover plate (5).

6. A cooling mechanism for a vacuum machine according to claim 1, characterized in that: A fixing plate (7) is fixedly connected to the front side of the cover plate (5), and a fixing bolt (8) is threadedly connected to the lower front end of the fixing plate (7).

7. A cooling mechanism for a vacuum machine according to claim 1, characterized in that: The vacuum pump (13) has an input end fixedly connected to a suction pipe (1301). The upper end of the suction pipe (1301) passes through the lower side of the storage plate (11) and communicates with the upper interior of the machine body (1). The output end of the vacuum pump (13) has an exhaust pipe (1302) fixedly connected to it. The left end of the exhaust pipe (1302) passes through the left side plate of the machine body (1) and extends to the outside of the machine body (1).