High-sealing-performance aluminum shell with corrosion-resistant protection device

By employing connecting blocks and limiting rods within the battery's aluminum casing to achieve a highly sealed connection, and combining this with heat-absorbing plates and heat dissipation holes for heat dissipation, the problems of insufficient sealing and heat dissipation are solved, ensuring stable operation of the equipment and extending its service life.

CN223514130UActive Publication Date: 2025-11-04NALE MOLDING TECH (NANJING) CO LTD
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Patent Information

Application Number
CN202422782333.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-04
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing aluminum battery casings are inadequate in terms of sealing and heat dissipation, failing to effectively prevent dust and moisture intrusion and resulting in poor heat dissipation, which affects the normal operation and lifespan of the equipment.

Method used

The system employs a structure including connecting blocks, locking blocks, and limiting rods to achieve a high degree of sealing. It combines heat absorption plates and heat dissipation holes for effective heat dissipation and is fixed with dustproof plates and magnetic strips. It is also equipped with a shock-absorbing base plate and a moisture-proof layer to ensure the stability and protection of the equipment.

Benefits of technology

It achieves high sealing performance to prevent dust and moisture intrusion, effectively dissipates heat, reduces the impact of vibration, maintains a stable operating environment for the equipment, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high leakproofness aluminium casing with corrosion-resistant protection device relates to battery aluminium casing technical field, including aluminium casing body, aluminium casing body includes casing and casing cover, casing top and casing cover are mutually connected, casing cover bottom end front and rear sides are equipped with connecting block, and bottom end left and right sides are equipped with clamping block, and the connecting block is equipped with the connecting block. The utility model has the advantages that the tight connection between the shell cover and the shell is realized through the matching of the connecting block and the connecting groove and the matching of the clamping block and the clamping groove, and the limiting rod is further reinforced, so that the high sealing performance is ensured, external dust, water vapor and the like are effectively prevented from entering, and internal elements are protected; the heat absorption plate is in close contact with the heat dissipation holes, efficient heat dissipation can be achieved, the proper internal temperature can be maintained, the dustproof plate is stably attracted into the sinking groove through the magnet strips, the dustproof effect is achieved, and disassembly and cleaning are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of battery aluminum shell technology, specifically a highly sealed aluminum shell with a corrosion-resistant protection device. Background Technology

[0002] In today's applications of equipment across numerous fields, the performance requirements for housings are becoming increasingly stringent. On the one hand, the internal components of various electronic devices and precision instruments are extremely sensitive to the stability of their working environment and are easily affected by external factors. For example, if dust particles enter the equipment, they may cause short circuits or component wear; the intrusion of moisture may cause component corrosion and short circuit failures, seriously affecting the normal operation and service life of the equipment. On the other hand, equipment often generates heat during operation. If heat cannot be dissipated in a timely and effective manner, the accumulation of heat will cause the equipment to overheat, thereby reducing performance or even causing damage.

[0003] The applicant discovered through a search that a Chinese patent discloses "A High-Sealing Aluminum Battery Shell with Easy Disassembly and Assembly," with publication (announcement) number "CN213093294U." This patent mainly ensures sufficient sealing of the battery during use through a sealing layer. The battery aluminum shell shock-absorbing base plate can be disassembled and assembled using screws, while the plug-in component further ensures the tightness of the battery aluminum shell shock-absorbing base plate during installation, thus achieving both easy disassembly and assembly and sufficient sealing effect. However, this device cannot effectively dissipate heat. Therefore, we propose a high-sealing aluminum shell with a corrosion-resistant protection device. Utility Model Content

[0004] The purpose of this invention is to provide a highly sealed aluminum shell with a corrosion-resistant protection device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-sealing aluminum shell with a corrosion-resistant protection device, comprising an aluminum shell body, the aluminum shell body including a shell and a shell cover, the top of the shell being connected to the shell cover, the bottom end of the shell cover having connecting blocks on the front and rear sides, and the bottom end having locking blocks on the left and right sides, the connecting blocks being connected to connecting grooves, the locking blocks being connected to locking grooves, and having connecting holes, the bottom end of the shell cover having limiting seats at both ends, the limiting seats having threaded holes at the ends near the outer side of the shell cover, the threaded holes being connected to limiting rods, the interior front of the shell having a heat-absorbing plate, and the interior front of the shell having heat dissipation holes, and the exterior front of the shell having a dustproof plate installed.

[0006] As a further embodiment of this utility model: the connecting groove is provided on the front and rear sides of the top of the housing, the slot is provided on the left and right sides of the top of the housing, the left and right sides of the housing are provided with limiting holes, the limiting rod passes through the connecting hole and the limiting hole, and one end is connected to the limiting seat.

[0007] As a further embodiment of this utility model: the heat-absorbing plate is in close contact with the heat dissipation hole, a recessed groove is provided on the front side of the outer side of the shell, and magnetic strips are provided on the four sides of the bottom surface of the recessed groove. The magnetic strips are connected to one side of the dustproof plate.

[0008] As a further embodiment of this utility model: a shock-absorbing base plate is installed at the bottom of the housing, and mounting blocks are provided on both external sides. Screws are connected to both ends of the shock-absorbing base plate, and the screws are connected to the mounting blocks.

[0009] As a further embodiment of this utility model: a magnet is provided on the outer back of the housing, and mounting brackets are provided at the four corners of the outer rear side, and the mounting brackets are provided with holes.

[0010] As a further embodiment of this utility model, a moisture-proof layer is provided on the rear side and the left and right sides inside the shell.

[0011] Compared with the prior art, the beneficial effects of this utility model by adopting the above technical solution are as follows:

[0012] 1. This utility model achieves a tight connection between the cover and the housing through the cooperation of the connecting block and the connecting groove, and the locking block and the locking groove. The limiting rod is further reinforced to ensure high sealing performance, effectively preventing external dust and moisture from entering and protecting internal components. Secondly, the shock-absorbing base plate at the bottom of the housing is connected to the mounting block by screws, which can effectively reduce the impact of vibration on the internal equipment and provide a stable environment for equipment operation.

[0013] 2. This utility model can efficiently dissipate heat and maintain a suitable internal temperature by having the heat-absorbing plate in close contact with the heat dissipation holes. The dustproof plate is stably adsorbed in the sinking groove by the magnetic strip, which not only plays a role in dust prevention, but also facilitates disassembly and cleaning. The magnetic blocks on the back of the outer shell and the mounting brackets at the four corners facilitate various ways of installation and fixation.

[0014] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the device in the embodiment of this utility model;

[0016] Figure 2 This is a three-dimensional view of the overall back of the device in the embodiment of this utility model;

[0017] Figure 3 This is a partial three-dimensional view of the back of the device in an embodiment of this utility model;

[0018] Figure 4This is a three-dimensional front view of the device in the embodiment of this utility model;

[0019] Figure 5 This is a schematic diagram of the shell cover in an embodiment of the present utility model;

[0020] Figure 6 This is a schematic diagram of the limiting rod in an embodiment of the present utility model.

[0021] In the diagram: 1. Aluminum shell body; 101. Shell; 102. Shell cover; 2. Connecting block; 3. Locking block; 4. Connecting groove; 5. Locking groove; 6. Connecting hole; 7. Limiting seat; 8. Threaded hole; 9. Limiting rod; 10. Heat absorption plate; 11. Heat dissipation hole; 12. Dustproof plate; 13. Limiting hole; 14. Sinking groove; 15. Shock-absorbing base plate; 16. Mounting block; 17. Mounting bracket; 18. Moisture-proof layer. Detailed Implementation

[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand this utility model, but does not constitute a limitation on this utility model.

[0023] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] Please see the appendix Figure 1 - Appendix Figure 6 This utility model discloses a high-sealing aluminum shell with a corrosion-resistant protection device. The aluminum shell body 1 includes a shell 101 and a shell cover 102. The top of the shell 101 is connected to the shell cover 102. The bottom end of the shell cover 102 is provided with connecting blocks 2 on the front and rear sides, and with locking blocks 3 on the left and right sides of the bottom end. The connecting blocks 2 are connected with connecting grooves 4, and the locking blocks 3 are connected with locking grooves 5 and have connecting holes 6. When the shell cover 102 is closed, the locking blocks 3 can be smoothly embedded into the locking grooves 5. The bottom end of the shell cover 102 is provided with limiting seats 7 at both ends. The limiting seats 7 are... To further standardize and constrain the connection between the cover 102 and the housing 101, the limiting seat 7 has a threaded hole 8 at one end near the outer side of the cover 102. The threaded hole 8 is connected to a limiting rod 9. One end of the limiting rod 9 is tightly screwed into the threaded hole 8 on the limiting seat 7. A heat-absorbing plate 10 is provided on the front side inside the housing 101, and a heat dissipation hole 11 is provided on the front side. A dustproof plate 12 is installed on the front side outside the housing 101 to prevent dust and other impurities from entering the interior of the housing 101 through the heat dissipation hole 11.

[0025] In the first embodiment, the connecting groove 4 is provided on the front and rear sides of the top of the housing 101, the slot 5 is provided on the left and right sides of the top of the housing 101, the left and right sides of the housing 101 are provided with limiting holes 13, the limiting rod 9 passes through the connecting hole 6 and the limiting hole 13, and one end is connected to the limiting seat 7, the heat absorption plate 10 is in close contact with the heat dissipation hole 11, the front side of the outer side of the housing 101 is provided with a sinking groove 14, the bottom surface of the sinking groove 14 is provided with magnetic strips on the four sides, and the magnetic strips are connected to one side of the dustproof plate 12.

[0026] Specifically, the limiting hole 13 exists to cooperate with the connecting hole 6 opened on the bottom locking block 3 of the cover 102 and the limiting rod 9 to be inserted later, so that the limiting rod 9 can pass through accurately, thereby further constraining and reinforcing the connection structure between the cover 102 and the housing 101 in the left and right directions. The limiting rod 9 organically integrates multiple components such as the cover 102, locking block 3, limiting hole 13 and limiting seat 7 into a stable connection. The recessed groove 14 provides a suitable space for the installation of the dustproof plate 12. The magnetic strip is set to achieve mutual connection with one side of the dustproof plate 12, thereby facilitating the installation and fixing of the dustproof plate 12.

[0027] In embodiment 2, a shock-absorbing base plate 15 is installed at the bottom of the housing 101, and mounting blocks 16 are provided on both sides of the exterior. Screws are connected to both ends of the shock-absorbing base plate 15, and the screws are connected to the mounting blocks 16. A magnet block is provided on the back of the exterior of the housing 101, and mounting brackets 17 are provided at the four corners of the exterior rear side. The mounting brackets 17 have holes. A moisture-proof layer is provided on the rear and left and right sides of the interior of the housing 101.

[0028] Specifically, the shock-absorbing base plate 15 can effectively absorb and disperse the impact force from the outside, the mounting bracket 17 is set to better connect with other mounting accessories, and the moisture-proof layer is tightly attached to the rear and left and right walls inside the housing 101 to form a relatively complete moisture-proof barrier.

[0029] Working principle:

[0030] Firstly, the cover 102 and the housing 101 are tightly and securely connected through a clever structural design. The connecting block 2 at the bottom of the cover 102 corresponds to the connecting groove 4 at the top of the housing 101, and the locking block 3 corresponds to the locking groove 5, achieving initial positioning. The connecting hole 6 on the locking block 3 cooperates with the limiting hole 13 in the center of the locking groove 5 of the housing 101 to fit the limiting rod 9, and one end of the limiting rod 9 is fixed through the threaded hole 8 of the limiting seat 7. In this way, the cover 102 and the housing 101 are firmly locked, ensuring high sealing performance and effectively preventing the intrusion of external impurities, moisture, etc. Secondly, in terms of heat dissipation and dust prevention, the heat absorption plate 10 on the front side of the housing 101 can quickly absorb the heat generated by the internal equipment. Because of its good thermal conductivity and good contact with the equipment, the absorbed heat can be dissipated through the heat dissipation holes 11 opened on the front side to maintain a suitable internal temperature. The dustproof plate 12 installed on the front side of the housing 101 is connected by the sinking groove 1. 4. The magnetic strips on the four sides of the bottom surface are attracted and connected to the shell, which can effectively prevent dust from entering the shell through the heat dissipation holes 11, ensuring internal cleanliness. In terms of shock absorption, the shock-absorbing base plate 15 installed at the bottom of the shell 101 is connected to the mounting blocks 16 on both sides of the outside with screws. When subjected to vibration and impact, the shock-absorbing base plate 15 can absorb and disperse energy with its own elastic buffer performance, protecting the internal equipment from vibration. In addition, the magnetic blocks on the back of the shell 101 can be used to cooperate with other magnetic components to achieve convenient connection or positioning operations. The mounting brackets 17 at the four corners of the rear side and the holes opened therein make it easy to securely install the aluminum shell in different positions. At the same time, the moisture-proof layer set on the rear and left and right sides of the shell 101 effectively prevents external moisture from entering with its low water vapor permeability, creating a dry environment for the internal equipment, ensuring normal operation of the equipment and extending its service life. At this point, the entire workflow is completed.

[0031] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0032] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0033] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0034] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.

Claims

1. A high-sealing aluminum shell with a corrosion-resistant protection device, comprising an aluminum shell body (1), characterized in that: The aluminum shell body (1) includes a shell (101) and a shell cover (102). The top of the shell (101) is connected to the shell cover (102). The bottom end of the shell cover (102) is provided with connecting blocks (2) on the front and back sides, and with locking blocks (3) on the left and right sides of the bottom end. The connecting blocks (2) are connected with connecting grooves (4). The locking blocks (3) are connected with locking grooves (5) and have connecting holes (6). The bottom end of the shell cover (102) is provided with limiting seats (7). The limiting seats (7) are provided with threaded holes (8) at one end near the outer side of the shell cover (102). The threaded holes (8) are connected with limiting rods (9). The front side of the interior of the shell (101) is provided with a heat-absorbing plate (10) and a heat dissipation hole (11) is provided on the front side. The front side of the exterior of the shell (101) is provided with a dustproof plate (12).

2. The high-sealing aluminum shell with corrosion-resistant protection device according to claim 1, characterized in that: The connecting groove (4) is located on the front and rear sides of the top of the housing (101), the slot (5) is located on the left and right sides of the top of the housing (101), the housing (101) has a limiting hole (13) on the left and right sides, the limiting rod (9) passes through the connecting hole (6) and the limiting hole (13), and one end is connected to the limiting seat (7).

3. A high-sealing aluminum shell with a corrosion-resistant protection device according to claim 1, characterized in that: The heat absorption plate (10) is in close contact with the heat dissipation hole (11). A sinking groove (14) is provided on the front side of the outer side of the housing (101). Magnet strips are provided on the four sides of the bottom surface of the sinking groove (14). The magnet strips are connected to one side of the dustproof plate (12).

4. A high-sealing aluminum shell with a corrosion-resistant protection device according to claim 1, characterized in that: The bottom of the housing (101) is equipped with a shock-absorbing base plate (15), and mounting blocks (16) are provided on both sides of the exterior. Screws are connected to both ends of the shock-absorbing base plate (15), and the screws are connected to the mounting blocks (16).

5. A high-sealing aluminum shell with a corrosion-resistant protection device according to claim 1, characterized in that: The outer back of the housing (101) is provided with a magnet block, and the four corners of the outer rear side are provided with mounting brackets (17), and the mounting brackets (17) are provided with holes.

6. A high-sealing aluminum shell with a corrosion-resistant protection device according to claim 1, characterized in that: The housing (101) is provided with a moisture-proof layer (18) on the rear side and the left and right sides inside.

Citation Information

Patent Citations

  • High-sealing-performance battery aluminum shell convenient to disassemble and assemble

    CN213093294U