Cooling device for producing conductive foam

By designing a cooling device with a heat dissipation rack and air control components, the problems of uneven heat dissipation and low airflow efficiency in the production of conductive foam were solved, achieving uniform heat dissipation and efficient airflow guidance, thus improving production quality and efficiency.

CN224415522UActive Publication Date: 2026-06-26SHENZHEN XINNUOCHENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINNUOCHENG TECH CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing cooling devices used in conductive foam production suffer from uneven heat dissipation during the cooling process, making it impossible to achieve continuous heat dissipation, which affects the consistency of production quality and results in low airflow efficiency for heat dissipation.

Method used

A cooling device comprising a heat dissipation frame, a ventilation shelf, a ventilation side frame, an air control component, and a sealing component was designed. Through the staggered design of the suction top cover and the suction bottom cover, combined with the air distribution side groove and the air distribution grid, uniform heat dissipation and efficient airflow guidance of the conductive foam are achieved.

Benefits of technology

It achieves uniform and omnidirectional heat dissipation of conductive foam, improves the consistency of production quality, and enhances the continuous flow efficiency of heat dissipation airflow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to conductive foam production technical field, concretely is a kind of cooling device for conductive foam production, including heat dissipation frame, the inner wall of heat dissipation frame is uniformly fixedly connected with ventilation layer board, the both sides of heat dissipation frame are fixedly connected with ventilation side frame, the upper and lower ends of heat dissipation frame are provided with gas control assembly, the front and back of heat dissipation frame are provided with closed assembly, gas control assembly includes suction top cover and suction bottom cover, the top of heat dissipation frame is fixedly connected with suction top cover.The utility model is provided with heat dissipation frame, ventilation layer board, ventilation side frame, front closure cover, rear closure cover, sealing rubber ring, limit slide seat, material conveying frame, material conveying chute, material conveying roller and material guiding roller, can make equipment to carry out more efficient flow cooling operation for conductive foam production, in actual use process, staff first the front closure cover and rear closure cover of the front and back of heat dissipation frame, respectively through limit slide seat heat dissipation frame before and after movable unfolding.
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Description

Technical Field

[0001] This utility model relates to the field of conductive foam production technology, specifically a cooling device for conductive foam production. Background Technology

[0002] Electrofoam refers to conductive cloth wrapped around flame-retardant sponge. After a series of treatments, it has good surface conductivity and can be easily fixed to the device that needs to be shielded with adhesive tape. Shielding materials with different cross-sectional shapes, installation methods, UL ratings, and shielding effectiveness are available for selection. They are widely used in electronic products such as PDP TVs, LCD monitors, LCD TVs, mobile phones, laptops, MP3 players, communication cabinets, and medical instruments, as well as in the military and aerospace fields.

[0003] For example, patent document CN 212870435 U discloses a simple and easy-to-use cooling device for conductive foam production that can achieve layered cooling. The device includes a housing and a refrigeration unit. The housing contains a cooling chamber for cooling the conductive foam. Multiple layers of storage mesh are slidably arranged within the cooling chamber via grooves. Air outlet boxes are located on both sides of the inner wall of the cooling chamber, between adjacent storage mesh panels. A strip-shaped air outlet is opened on one side of each air outlet box. An air guide pipe is embedded within the housing and connected to the refrigeration unit to conduct cold air. The air inlet of the air outlet box is connected in parallel with the air guide pipe. The refrigeration unit includes an evaporator, a condenser, a compressor, and a blower. The housing contains a condenser chamber and an evaporator chamber. The evaporator is installed in the evaporator chamber, and the condenser and compressor are installed in the condenser chamber. The evaporator, condenser, and compressor are connected by pipes to form a refrigeration circuit.

[0004] However, when this structure is used for cooling in actual conductive foam production, due to its own structural limitations, it can only achieve direct layered cooling of conductive foam. During the cooling process, the conductive foam cannot receive continuous heat dissipation, and the heat dissipation effect is prone to unevenness, affecting the consistency of the final conductive foam production quality. At the same time, the equipment cannot achieve more efficient and continuous airflow for heat dissipation, which cannot meet the daily use requirements. Therefore, it is urgent to design a cooling device for conductive foam production to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a cooling device for conductive foam production, which solves the problem that, due to its structural limitations, the existing structure used in the actual production of conductive foam can only achieve direct layered cooling of the conductive foam. During the cooling process, the conductive foam cannot receive continuous heat dissipation, resulting in uneven heat dissipation and affecting the consistency of the final conductive foam production quality. At the same time, the equipment cannot achieve more efficient and continuous airflow for heat dissipation, thus failing to meet daily usage requirements.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a cooling device for the production of conductive foam, comprising a heat sink, wherein ventilation shelves are uniformly fixedly connected to the inner wall of the heat sink, ventilation side frames are fixedly connected to both sides of the heat sink, air control components are provided at the upper and lower ends of the heat sink, and sealing components are provided on the front and back sides of the heat sink.

[0007] The air control assembly includes a top suction cover and a bottom suction cover. The top suction cover is fixedly connected to the top of the heat sink, and the bottom suction cover is fixedly connected to the bottom of the heat sink.

[0008] The enclosure includes a front cover and a rear cover. The front cover is movably connected to the front of the heat sink, and the rear cover is movably connected to the back of the heat sink. The front cover and the rear cover have the same structure and are staggered vertically.

[0009] Preferably, a sealing ring is provided on the side of the front sealing cover, and a limit slide is fixedly connected to both sides of one end of the front sealing cover.

[0010] Preferably, a material conveying frame is fixedly connected to one end of the top suction cover and the bottom suction cover that are misaligned. The surface of the material conveying frame is provided with a material conveying chute, and material conveying rollers are arranged on the upper and lower inner walls of the material conveying chute.

[0011] Preferably, a suction unit is provided at the other end of the misaligned suction top cover and suction bottom cover, and a filter screen is attached to one end of the suction unit.

[0012] Preferably, the ventilation side frame has uniformly spaced airflow grooves on its side.

[0013] Preferably, the heat sink has air distribution grooves on both sides.

[0014] Preferably, the ventilation layer is provided with an air distribution grid inside, and guide rollers are provided at both ends of the ventilation layer.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This cooling device for conductive foam production, through its heat dissipation frame, ventilation shelves, ventilation side frames, front and rear sealing covers, sealing rings, limiting slides, conveying frames, conveying chutes, conveying rollers, and guide rollers, enables more efficient flow cooling operations for conductive foam production. In actual use, the operator first unfolds the front and rear sealing covers of the heat dissipation frame by moving them forward and backward using the limiting slides. Then, the conductive foam is inserted from the conveying frame at one end of the suction top cover, and the foam is fed through the conveying chutes on the surface of the conveying frame. The feeding rollers at the trough perform a limited rolling feeding operation. Then, the conductive foam can be arranged in an S-shape back and forth inside the heat dissipation frame through the ventilation plate and the guide rollers at both ends. Finally, it is discharged and rolled up from the feeding chute at one end of the bottom suction cover. The front sealing cover is closed and sealed with a sealing ring. Then, the conductive foam moves and ventilates and dissipates heat inside the heat dissipation frame. This allows the conductive foam to have a larger and more uniform unfolding area inside the heat dissipation frame, and to perform more uniform all-round heat dissipation, which reflects the practicality of the equipment.

[0017] This cooling device for conductive foam production, through its heat dissipation rack, ventilation shelves, ventilation side racks, suction top cover, suction bottom cover, suction unit, filter screen, air distribution side channel, air distribution mesh channel, and air distribution grid, further improves the overall performance of the equipment. During daily use, operators can activate the suction units at one end of the suction top cover and suction bottom cover, respectively, to perform exhaust and suction operations at their respective filter screens. The cooling airflow is drawn in from the bottom suction bottom cover, passes through the heat dissipation rack, and is then discharged from the top suction top cover. Simultaneously, the air distribution mesh channels on both sides of the heat dissipation rack, in conjunction with the air distribution side channels on the inner wall of the ventilation side rack, ensure uniform airflow within each layer of the heat dissipation rack. The air distribution grid inside the ventilation shelf also enables uniform vertical airflow, achieving rapid and efficient heat dissipation of the conductive foam from bottom to top, demonstrating the comprehensiveness of the equipment design. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the front sealing cover of this utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the heat sink frame of this utility model;

[0021] Figure 4 This is a schematic diagram of the overall structure of the ventilation side frame of this utility model;

[0022] Figure 5 This utility model Figure 1 An enlarged schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Heat dissipation rack; 2. Ventilation shelf; 3. Ventilation side rack; 4. Suction top cover; 5. Suction bottom cover; 6. Front sealing cover; 7. Rear sealing cover; 8. Sealing ring; 9. Limiting slide; 10. Material conveying rack; 11. Material conveying chute; 12. Material conveying roller; 13. Suction unit; 14. Filter screen; 15. Air distribution side chute; 16. Air distribution mesh chute; 17. Air distribution grid; 18. Guide roller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 One embodiment provided by this utility model:

[0026] A cooling device for conductive foam production includes a heat sink 1, with ventilation shelves 2 uniformly fixedly connected to the inner wall of the heat sink 1, ventilation side frames 3 fixedly connected to both sides of the heat sink 1, air control components at the top and bottom ends of the heat sink 1, and sealing components on both sides of the heat sink 1. Air distribution grooves 15 are uniformly opened on the sides of the ventilation side frames 3, and air distribution mesh grooves 16 are opened on both sides of the heat sink 1. Air distribution grids 17 are provided inside the ventilation shelves 2, and guide rollers 18 are provided at both ends of the ventilation shelves 2. The conductive foam can be arranged in an S-shape back and forth inside the heat sink 1 through the ventilation shelves 2 and the guide rollers 18 at both ends, and finally discharged and wound up from the feeding chute 11 at one end of the bottom suction cover 5.

[0027] The air control assembly includes a top suction cover 4 and a bottom suction cover 5. The top suction cover 4 is fixedly connected to the top of the heat sink 1, and the bottom suction cover 5 is fixedly connected to the bottom of the heat sink 1. The sealing assembly includes a front sealing cover 6 and a rear sealing cover 7. The front sealing cover 6 is movably connected to the front of the heat sink 1, and the rear sealing cover 7 is movably connected to the back of the heat sink 1. The front sealing cover 6 and the rear sealing cover 7 have the same structure and are staggered vertically. A sealing ring 8 is provided on the side of the front sealing cover 6. Limiting slides 9 are fixedly connected to both sides of one end of the front sealing cover 6. The top suction cover 4 and the bottom suction cover 5 are staggered. One end is fixedly connected to a material conveying frame 10. A material conveying chute 11 is opened on the surface of the material conveying frame 10. Material conveying rollers 12 are arranged on the inner wall of the material conveying chute 11. A suction unit 13 is arranged at the other end of the suction top cover 4 and the suction bottom cover 5, which are offset from each other. A filter screen cover 14 is attached to one end of the suction unit 13. When the suction unit 13 at the offset end of the suction top cover 4 and the suction bottom cover 5 is started, exhaust and suction operations are performed at their respective filter screen covers 14. The heat dissipation airflow is drawn in from the bottom suction bottom cover 5, passes through the heat dissipation frame 1, and is discharged from the top suction top cover 4.

[0028] Working principle: In use, the user first unfolds the front and rear sealing covers 6 and 7 on both sides of the heat sink 1 using the limiting slide 9. Then, the conductive foam is inserted from the feeding rack 10 at one end of the suction top cover 4. The feeding is controlled by the feeding roller 12 at the feeding chute 11 on the surface of the feeding rack 10. After that, the conductive foam can be arranged in an S-shape back and forth inside the heat sink 1 through the ventilation plate 2 and the guiding rollers 18 at both ends. Finally, it is discharged and rolled up from the feeding chute 11 at one end of the bottom suction bottom cover 5. The front sealing cover 6 is closed and sealed with the sealing ring 8. Then, the conductive foam moves and ventilates and dissipates heat inside the heat sink 1. This ensures that the conductive foam is properly positioned within the heat sink 1. The interior can have a larger and more uniform unfolding area, enabling more uniform all-round heat dissipation. In daily use, the staff can start the suction unit 13 with the suction top cover 4 and suction bottom cover 5 offset at one end, and perform exhaust and suction operations at their respective filter screens 14. The heat dissipation airflow is drawn in from the bottom suction bottom cover 5, passes through the heat dissipation frame 1, and is then discharged from the top suction top cover 4. At the same time, the air distribution grooves 16 on both sides of the heat dissipation frame 1 can cooperate with the air distribution grooves 15 on the inner wall of the ventilation side frame 3 to uniformly guide the heat dissipation airflow in each layer inside the heat dissipation frame 1. Meanwhile, the air distribution grilles 17 inside the ventilation shelf 2 can also achieve uniform vertical flow operation, enabling rapid and efficient conductive foam heat dissipation from bottom to top. The above is the complete working principle of this utility model.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A cooling device for producing conductive foam, comprising a heat dissipation frame (1), characterized in that: The inner wall of the heat sink (1) is uniformly fixed with ventilation shelves (2), the two sides of the heat sink (1) are fixedly connected with ventilation side frames (3), the upper and lower ends of the heat sink (1) are provided with air control components, and the front and back sides of the heat sink (1) are provided with sealing components. The air control assembly includes a suction top cover (4) and a suction bottom cover (5). The top of the heat sink (1) is fixedly connected to the suction top cover (4), and the bottom of the heat sink (1) is fixedly connected to the suction bottom cover (5). The sealing assembly includes a front sealing cover (6) and a rear sealing cover (7). The front sealing cover (6) is movably connected to the front of the heat sink (1), and the rear sealing cover (7) is movably connected to the back of the heat sink (1). The front sealing cover (6) and the rear sealing cover (7) have the same structure and are designed to be staggered vertically.

2. The cooling device for producing conductive foam according to claim 1, characterized in that: The front sealing cover (6) is provided with a sealing ring (8) on its side, and a limit slide (9) is fixedly connected to both sides of one end of the front sealing cover (6).

3. The cooling device for conductive foam production according to claim 1, characterized in that: The top suction cover (4) and the bottom suction cover (5) are fixedly connected to a material feeding frame (10) at one end of the misalignment. The surface of the material feeding frame (10) is provided with a material feeding chute (11), and the inner wall of the material feeding chute (11) is provided with material feeding rollers (12) on the upper and lower sides.

4. A cooling device for producing conductive foam according to claim 1, characterized in that: The suction top cover (4) and the suction bottom cover (5) are misaligned at the other end, and a suction unit (13) is provided at one end of the suction unit (13), and a filter screen (14) is attached to one end of the suction unit (13).

5. A cooling device for producing conductive foam according to claim 1, characterized in that: The ventilation side frame (3) is provided with uniform airflow grooves (15) on its side.

6. A cooling device for conductive foam production according to claim 1, characterized in that: The heat sink (1) has air distribution grooves (16) on both sides.

7. A cooling device for producing conductive foam according to claim 1, characterized in that: The ventilation plate (2) is provided with a uniform air grid (17) inside, and guide rollers (18) are provided at both ends of the ventilation plate (2).