A molybdenum copper heat sink material sealed storage device

CN224797699UActive Publication Date: 2026-09-25WUXI MEITEXIN MICROELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202522358648.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-25
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种钼铜热沉材料密封存储设备,解决了存储设备的密封性较差和反复取料时容易导致存储箱内部原料容易被污染的问题

Benefits of technology

1、本实用新型通过“存储箱-箱盖”主密封与“分装箱-密封盖”单元密封相结合,构成了可靠的双重密封防护体系,其中,箱盖采用反“L”型弹性密封环并配合螺杆驱动的锁紧机构,可实现可调的压紧密封,有效补偿磨损;分装箱则通过锁定弹簧驱动的快速锁定机构,确保每个独立单元的密封盖都能获得持续、均匀的压紧力,上述设计共同作用,使设备整体具备了优异的长期防潮和抗氧化能力,同时密封操作更为便捷、可靠。

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Abstract

The utility model belongs to sealed storage equipment field, concretely relates to a kind of molybdenum copper heat sink material sealed storage equipment, including storage box, the upper end of the storage box is hinged with lid, the upper end of the storage box is fixedly installed with sealing ring, the outside of the storage box is provided with locking mechanism, the inside of the storage box is equipped with rotating stand by bearing.The utility model is combined by "storage box-lid" main sealing and "sub-packaging box-sealing cover" unit sealing, and constitutes reliable double-sealing protection system, wherein, lid uses reverse "L" type elastic sealing ring and cooperates the locking mechanism of screw rod drive, can realize adjustable compression sealing, effectively compensate wear and tear;Sub-packaging box is driven by quick locking mechanism of locking spring, ensure that the sealing cover of each independent unit can obtain sustained, uniform compression force, the above design acts jointly, so that equipment whole has excellent long-term moisture-proof and antioxidant capacity, while sealing operation is more convenient, reliable.
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Description

Technical Field

[0001] This utility model relates to the field of sealed storage equipment technology, specifically a sealed storage equipment using molybdenum-copper heat sink material. Background Technology

[0002] Molybdenum-copper composite material is a high-performance heat sink material. Due to its good thermal conductivity, adjustable coefficient of thermal expansion, and high strength and hardness, it is widely used in fields such as electronic devices and power modules that require efficient heat dissipation. However, during storage, especially in humid or corrosive environments, the surface of molybdenum-copper material is prone to oxidation or corrosion, which leads to a decline in material performance and directly affects the subsequent use effect and product reliability. Currently, the industry mostly uses ordinary sealed boxes or drying cabinets for storing molybdenum copper materials or components. These devices typically only have basic storage box sealing functions, namely a single seal between the lid and the storage box. Their sealing structure is relatively simple and has limited reliability. Although they can isolate the external environment to a certain extent, in actual storage and retrieval of materials, it is often necessary to open the entire storage box, causing all internal storage units to be exposed to the air at the same time. Frequent opening of the entire box will significantly increase the risk of fluctuations in humidity and contaminant concentration inside the box, disrupting the stability of the storage environment and hindering the long-term and stable protection of sensitive materials. Furthermore, existing storage devices have relatively simple internal structures, lacking effective partitioning, securing, and independent sealing mechanisms after materials are stored. Materials are typically placed in a concentrated or scattered manner within the storage boxes. During handling or moving of equipment, the internal materials are easily damaged due to shaking and collisions. This design also leads to inconvenience in retrieving materials; to obtain a specific material, the operator must rummage through all other materials, resulting in low efficiency and further increasing the risk of material contamination and damage. Therefore, improvements to existing technologies are necessary. Utility Model Content

[0003] The purpose of this invention is to provide a sealed storage device for molybdenum-copper heat sink materials, which solves the problems of poor sealing performance of storage devices and easy contamination of raw materials inside the storage box during repeated material handling.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a sealed storage device for molybdenum-copper heat sink materials, comprising a storage box, a box cover hinged to the upper end of the storage box, a sealing ring fixedly installed at the upper end of the storage box, a locking mechanism provided on the outer side of the storage box, a rotating frame installed inside the storage box via bearings, a plurality of sub-packing boxes arranged in a ring slidably connected inside the rotating frame, a sealing cover hinged to the upper end of each sub-packing box, a locking plate fixedly installed at the upper end of each sub-packing box, a connecting ear fixedly installed at the upper end of the sealing cover, a pull ring rod slidably connected inside the connecting ear, a locking frame fixedly connected to one end of the pull ring rod, and a locking spring provided on the outer side of the pull ring rod.

[0005] Preferably, the sealing ring contacts the box cover, the sealing ring is in the shape of an inverted "L", the outer side of the discharge port of the sealing cover is connected to a threaded cover by a thread, the sealing ring is made of elastic rubber material to ensure that the box cover can be tightly pressed together to form an effective seal when closed, and a sealing ring is provided at the connection between the threaded cover and the sealing cover for sealing.

[0006] Preferably, a sealing frame is fixedly connected to the lower end of the sealing cover, the sealing frame is slidably connected to the packaging box, and a handle is fixedly installed at the upper end of the packaging box. The handle is wrapped with insulating and non-slip material, which makes it more stable to pick up the packaging box.

[0007] Preferably, the locking frame is slidably connected to the sealing cover, the two rods of the locking frame are slidably connected to the holes of the locking plate, the locking plate is in contact with the sealing cover, and the inner wall of the hole on the locking plate is provided with a guide slope to facilitate the smooth insertion and locking of the rods of the locking frame.

[0008] Preferably, one end of the locking spring is fixedly connected to the connecting ear, and the other end of the locking spring is fixedly connected to the locking frame. The locking spring is always in a compressed state, providing a continuous locking force to the locking frame and keeping the sealing cover tightly closed.

[0009] Preferably, the locking mechanism includes a hinge seat, which is fixedly connected to the upper outer side of the storage box. An internal threaded bracket is hinged inside the hinge seat, and a screw is threadedly connected inside the internal threaded bracket. A retaining ring is fixedly connected to the upper outer side of the screw, and a U-shaped bracket is fixedly connected to the outer side of the box cover. The retaining ring can compress and limit the U-shaped bracket.

[0010] Preferably, the screw is movably connected to the U-shaped frame, the retaining ring is in contact with the U-shaped frame, and a drive handwheel is fixedly installed at the upper end of the screw, which makes the screw easier to rotate.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model combines the main seal of "storage box-box cover" with the unit seal of "dispensing box-sealing cover" to form a reliable double sealing protection system. The box cover adopts an inverted "L"-shaped elastic sealing ring and a screw-driven locking mechanism to achieve adjustable compression sealing and effectively compensate for wear. The dispensing box uses a locking spring-driven quick locking mechanism to ensure that the sealing cover of each independent unit can obtain continuous and uniform compression force. The above designs work together to give the equipment excellent long-term moisture resistance and oxidation resistance, while making the sealing operation more convenient and reliable.

[0012] 2. This utility model achieves partitioned and isolated storage of materials through a rotatable rotating frame and multiple independent packaging boxes. When a specific material needs to be retrieved, simply rotate the packaging box to the appropriate position using the handle to directly remove the target unit, without having to open the entire storage box or rummage through other materials. This minimizes disturbance to the internal storage environment, effectively avoids cross-contamination and human damage, and greatly improves material retrieval efficiency and accuracy. Furthermore, during the material retrieval process, only the threaded cap needs to be opened to pour out the powdered raw material inside the packaging box. Attached Figure Description

[0013] Figure 1 This is a perspective view of the overall structure of this utility model; Figure 2 For the present utility model Figure 1 A diagram showing the unfolded lid of the box; Figure 3 For the present utility model Figure 2 A three-dimensional view of the rotating frame; Figure 4 For the present utility model Figure 2 A 3D view of the packaging box; Figure 5 For the present utility model Figure 4 A partial three-dimensional sectional view of the structure; Figure 6 For the present utility model Figure 2 A 3D magnified view of the sealing cap; Figure 7 For the present utility model Figure 1 Enlarged view of the A-section structure; Figure 8 For the present utility model Figure 4 Enlarged view of the structure of section B; Figure 9 For the present utility model Figure 7 A 3D magnified view of the screw; Figure 10 For the present utility model Figure 8 A 3D magnified view of the locking frame.

[0014] In the diagram: 1. Storage box; 2. Box lid; 3. Sealing ring; 4. Locking mechanism; 5. Rotating frame; 6. Packing box; 7. Sealing cover; 8. Threaded cover; 9. Handle; 10. Sealing frame; 11. Locking plate; 12. Connecting ear; 13. Pull ring rod; 14. Locking frame; 15. Locking spring; 41. Hinge seat; 42. Internal threaded frame; 43. Screw; 44. Retaining ring; 45. Drive handwheel; 46. U-shaped frame. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-10 A sealed storage device for molybdenum-copper heat sink material includes a storage box 1, a box cover 2 hinged to the upper end of the storage box 1, a sealing ring 3 fixedly installed at the upper end of the storage box 1, a locking mechanism 4 provided on the outside of the storage box 1, a rotating frame 5 installed inside the storage box 1 via bearings, a plurality of ring-shaped sub-packing boxes 6 slidably connected inside the rotating frame 5, a sealing cover 7 hinged to the upper end of the sub-packing box 6, a locking plate 11 fixedly installed at the upper end of the sub-packing box 6, a connecting ear 12 fixedly installed at the upper end of the sealing cover 7, a pull ring rod 13 slidably connected inside the connecting ear 12, a locking frame 14 fixedly connected to one end of the pull ring rod 13, and a locking spring 15 provided on the outside of the pull ring rod 13.

[0017] Please see Figure 1-10 The sealing ring 3 contacts the lid 2. The sealing ring 3 is in the shape of an inverted "L". The outer side of the discharge port of the sealing cover 7 is connected to a threaded cover 8 by threads. The sealing ring 3 is made of elastic rubber material to ensure that the lid 2 can be tightly pressed together to form an effective seal when closed. A sealing ring is provided at the connection between the threaded cover 8 and the sealing cover 7 for sealing. The lower end of the sealing cover 7 is fixedly connected to a sealing frame 10, which is slidably connected to the dispensing box 6. The upper end of the dispensing box 6 is fixedly installed with a handle 9, which is covered with insulating and non-slip material to facilitate handling of the dispensing box. 6. The locking mechanism is more stable to hold. The locking frame 14 is slidably connected to the sealing cover 7. The two rods of the locking frame 14 are slidably connected to the holes of the locking plate 11. The locking plate 11 is in contact with the sealing cover 7. The inner wall of the hole on the locking plate 11 is provided with a guide slope so that the rods of the locking frame 14 can be smoothly inserted and locked. One end of the locking spring 15 is fixedly connected to the connecting ear 12, and the other end of the locking spring 15 is fixedly connected to the locking frame 14. The locking spring 15 is always in a compressed state, providing a continuous locking force to the locking frame 14, so that the sealing cover 7 remains tightly closed.

[0018] Please see Figure 1-10 The locking mechanism 4 includes a hinge seat 41. The hinge seat 41 is fixedly connected to the upper outer side of the storage box 1. An internal threaded bracket 42 is hinged inside the hinge seat 41. A screw 43 is threadedly connected inside the internal threaded bracket 42. A retaining ring 44 is fixedly connected to the upper outer side of the screw 43. A U-shaped bracket 46 is fixedly connected to the outer side of the box cover 2. The retaining ring 44 can squeeze and limit the U-shaped bracket 46. The screw 43 is movably connected to the U-shaped bracket 46. The retaining ring 44 contacts the U-shaped bracket 46. A drive handwheel 45 is fixedly installed at the upper end of the screw 43. The drive handwheel 45 makes it easier for the screw 43 to rotate.

[0019] The specific implementation process of this utility model is as follows: When it is necessary to seal the storage box 1, the lid 2 is lowered so that it presses against the inverted "L"-shaped sealing ring 3 at the upper end of the storage box 1, forming the first line of sealing. Subsequently, the drive handwheel 45 of the locking mechanism 4 is rotated so that the screw 43 is screwed into the internal threaded bracket 42, and the retaining ring 44 on it presses down against the U-shaped bracket 46, thereby firmly locking the lid 2 onto the storage box 1. This process, through the increased force of the thread, ensures that the sealing ring 3 is fully compressed, thus ensuring the overall atmospheric sealing of the storage box 1. Each packaging box 6 is an independent storage unit. When loading or maintenance is required, the user can first easily rotate the rotating frame 5 using the handle 9 to rotate the target packaging box 6 to the most comfortable standing position facing the operator. Then, pull the pull ring rod 13 outward to move the locking frame 14 fixed to it, causing its rod to disengage from the hole in the locking plate 11. At the same time, the locking spring 15 is compressed. After the limit is released, the sealing cover 7 can be flipped open to fill the inside of the packaging box 6 with materials. After the filling is completed, close the sealing cover 7. The sealing frame 10 at its lower end will be embedded in the opening of the packaging box 6. At this time, release the pull ring rod 13. The rebound force of the compressed locking spring 15 will automatically drive the locking frame 14 to reset, causing its rod to quickly slide into the hole in the locking plate 11. Thus, the sealing cover 7 and the packaging box 6 are pressed together by mechanical force to form an independent and reliable seal. For daily small-batch material handling, there is no need to open the entire sealing cover 7. Similarly, the rotating frame 5 can be rotated to turn the required dispensing box 6 towards itself, and then the threaded cover 8 connected to the discharge port of the sealing cover 7 can be unscrewed to pour out the material through the discharge port. This design not only meets the different needs of large-batch filling and daily small-dose dispensing, but also allows the operator to complete the storage and retrieval of all dispensing boxes 6 from a fixed position through the rotation function of the rotating frame 5. Under the premise of ensuring that the main seal is not damaged, it provides great operational convenience and human-machine efficiency.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sealed storage device for molybdenum-copper heat sink material, comprising a storage box (1), characterized in that: The storage box (1) is hinged to the top of the lid (2), and a sealing ring (3) is fixedly installed on the top of the storage box (1). A locking mechanism (4) is provided on the outside of the storage box (1). A rotating frame (5) is installed inside the storage box (1) via a bearing. Multiple sub-packing boxes (6) arranged in a ring are slidably connected inside the rotating frame (5). A sealing cover (7) is hinged to the top of the sub-packing box (6). A locking plate (11) is fixedly installed on the top of the sub-packing box (6). A connecting ear (12) is fixedly installed on the top of the sealing cover (7). A pull ring rod (13) is slidably connected inside the connecting ear (12). A locking frame (14) is fixedly connected to one end of the pull ring rod (13). A locking spring (15) is provided on the outside of the pull ring rod (13).

2. The molybdenum-copper heat sink material sealing storage device according to claim 1, characterized in that: The sealing ring (3) contacts the box cover (2). The sealing ring (3) is in the shape of an inverted "L". The outer side of the discharge port of the sealing cover (7) is connected to a threaded cover (8) by a thread.

3. The molybdenum-copper heat sink material sealing storage device according to claim 1, characterized in that: The lower end of the sealing cover (7) is fixedly connected to a sealing frame (10), the sealing frame (10) is slidably connected to the packaging box (6), and the upper end of the packaging box (6) is fixedly installed with a handle (9).

4. The molybdenum-copper heat sink material sealing storage device according to claim 1, characterized in that: The locking frame (14) is slidably connected to the sealing cover (7), the two rods of the locking frame (14) are slidably connected to the holes of the locking plate (11), and the locking plate (11) is in contact with the sealing cover (7).

5. The molybdenum-copper heat sink material sealing storage device according to claim 1, characterized in that: One end of the locking spring (15) is fixedly connected to the connecting ear (12), and the other end of the locking spring (15) is fixedly connected to the locking frame (14).

6. The molybdenum-copper heat sink material sealing storage device according to claim 1, characterized in that: The locking mechanism (4) includes a hinge seat (41). The upper outer side of the storage box (1) is fixedly connected to the hinge seat (41). The interior of the hinge seat (41) is hinged to an internal threaded bracket (42). The interior of the internal threaded bracket (42) is connected to a screw (43) by a thread. The upper outer side of the screw (43) is fixedly connected to a retaining ring (44). The outer side of the box cover (2) is fixedly connected to a U-shaped bracket (46).

7. The molybdenum-copper heat sink material sealing storage device according to claim 6, characterized in that: The screw (43) is movably connected to the U-shaped frame (46), the retaining ring (44) is in contact with the U-shaped frame (46), and a drive handwheel (45) is fixedly installed on the upper end of the screw (43).