Structure for improving anti-vibration strength of structural case

By introducing a force-bearing block and locking components into the cuboid power supply device, the problem of screw breakage in the underwater environment was solved, and the vibration resistance and connection stability of the device were improved.

CN223694121UActive Publication Date: 2025-12-19HUNAN YUANXINGYAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520018881.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-19
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing rectangular power supply equipment suffers from large vibration amplitudes in underwater environments, causing screws to break under stress, which affects the equipment's fixation and sealing performance.

Method used

The design employs a force-bearing block, force-bearing groove, reinforcing block, and locking component. The force-bearing groove limits lateral forces, while the reinforcing block and locking component provide secondary fixation, enhancing connection stability.

Benefits of technology

It improves the vibration resistance and connection stability of the equipment, avoids direct stress on the screws, and enhances the integrity and sealing of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power supply equipment, in particular to a structure for improving the anti-vibration strength of a structural case, which comprises a base, two supporting plates are fixedly connected to the upper side of the base, side plates are arranged on the two sides of the two supporting plates, a top cover is arranged on the upper sides of the side plates, a plurality of stress blocks are fixedly connected to the two supporting plates, and the stress blocks are arranged on the top cover. Stress grooves matched with the stress blocks are formed in one sides of the two side plates and the top cover; and one side of each stress block is rotationally matched with a reinforcing block. By arranging the stress blocks and the stress grooves, after the supporting plate is connected with the side plates and the top cover, the stress blocks can penetrate through the interiors of the stress grooves, the side plates and the top cover are limited through the stress grooves, the stress blocks and the supporting plate are integrally formed through CNC machining, lateral stress can be borne, the integrity of equipment is better, and the service life of the equipment is prolonged. The fastening screw is prevented from being directly stressed, so that the anti-vibration strength of equipment is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of power supply equipment, in particular to a structure for improving the vibration resistance of a structural case. BACKGROUND

[0002] The cuboid power supply equipment is a common power supply device, which is widely applied in many fields due to the regular shape, convenient installation and use and the like. In the process of using the power supply, a protective shell is usually used, especially in the process of using the power supply equipment underwater, which can seal and reinforce the whole machine.

[0003] Generally, the overall structure of the reinforced equipment adopts a spliced plate mode, and the outer side plates are fixed through screws on the periphery to achieve the fixing and sealing effects of the equipment. However, in the special underwater scene, the underwater environment is complex, and the vibration amplitude is large, so that the fixing screws of the outer side plates bear certain stress, especially lateral stress, which can easily cause the screws to break in the long run, thereby affecting the internal equipment of the equipment. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems mentioned in the background, the application provides a structure for improving the vibration resistance of a structural case.

[0005] The structure for improving the vibration resistance of the structural case provided by the application adopts the following technical scheme: a base is provided, two support plates are fixedly connected to the upper side of the base, side plates are arranged on the two sides of the two support plates, a top cover is arranged on the upper side of the side plates, a plurality of stress blocks are fixedly connected to the two support plates, stress grooves matched with the stress blocks are formed in one side of the two side plates and the top cover.

[0006] One side of each stress block is rotatably connected with a reinforcing block, a locking hole is formed in one side of the reinforcing block, and a locking assembly matched with the locking hole is arranged on one side of the two side plates and the top cover.

[0007] Optionally, the locking assembly comprises a plurality of elastic grooves formed in one side of the two support plates and the top cover, waterproof springs fixedly connected to the inner walls of the plurality of elastic grooves, and locking pins fixedly connected to the upper ends of the plurality of waterproof springs, the locking pins are slidably connected to the interiors of the elastic grooves, and the locking pins are inserted into the locking holes.

[0008] Optionally, a plurality of insertion holes are formed in one side of the two side plates and the top cover, a plurality of threaded holes are formed in the two support plates, and the plurality of threaded holes are matched with the insertion holes.

[0009] Optionally, one side of one of the two side plates is provided with a network input port, and one side of one of the two side plates is provided with a plurality of first sealing screw grooves outside the network input port.

[0010] Optionally, one side of one of the two side plates is provided with two capacitor connection line ports, and one side of one of the two side plates is provided with second sealing screw grooves outside the two capacitor connection line ports.

[0011] Optionally, the base is provided with a plurality of fixing holes on one side, and one side of one of the two side plates is provided with a mark.

[0012] Optionally, the two support plates are fixedly connected with sealing gaskets, and the sealing gaskets abut between the two side plates and the top cover.

[0013] In summary, the present application has the following beneficial technical effects:

[0014] 1. The utility model discloses a stress block, stress slot can be realized when the support plate is connected with the side plate and the top cover, the stress block will pass through the inside of stress slot, and the side plate and the top cover are limited through stress slot, and the stress block and the support plate are integrally formed through CNC processing, can bear the lateral stress, makes the equipment integrity better, avoids the fastening screw direct stress, thereby improves the anti-vibration strength of equipment.

[0015] 2. The utility model discloses a reinforcing block, locking port, locking assembly, through the rotation reinforcing block and top cover and side plate are abutted, and then locking pin top pressure waterproof spring, makes waterproof spring in the elastic slot inserts locking port, and fixes reinforcing block, thereby can realize the secondary fixing of top cover and side plate except screw, thereby can improve the stability after connection. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram in the embodiment of the present application;

[0017] Figure 2 It is the structure schematic diagram of the sectional view in the embodiment of the present application;

[0018] Figure 3 It is the structure schematic diagram of A in the embodiment of the present application; Figure 2

[0019] Figure 4 It is the structure schematic diagram of the support plate and the side plate in the embodiment of the present application.

[0020] ​Mark No. : 1, base; 2, support plate; 3, side plate; 4, top cover; 5, stress block; 6, stress groove; 7, reinforcing block; 8, locking port; 9, locking assembly; 901, elastic groove; 902, waterproof spring; 903, locking pin; 10, plug hole; 11, threaded hole; 12, network input port; 13, first sealing threaded groove; 14, capacitor connecting line port; 15, second sealing threaded groove; 16, fixing hole; 17, label; 18, sealing gasket. DETAILED DESCRIPTION

[0021] The following will be described in detail in combination with the accompanying drawings. Figure 1 The present application is further described in detail.

[0022] The embodiment of the present application discloses a structure for improving the vibration resistance of a structural case. Figures 1-4 As shown, it comprises a base 1, the upper side of the base 1 is fixedly connected with two support plates 2, the two sides of the two support plates 2 are provided with side plates 3, the upper side of the side plate 3 is provided with a top cover 4, a plurality of stress blocks 5 are fixedly connected on the two support plates 2, a stress groove 6 matched with the stress block 5 is formed on one side of the two side plates 3 and the top cover 4, and the stress block 5 and the support plate 2 are integrally formed by CNC processing;

[0023] One side of the stress block 5 is rotatably matched with a reinforcing block 7, one side of the reinforcing block 7 is provided with a locking port 8, and one side of the two side plates 3 and the top cover 4 is provided with a locking assembly 9 matched with the locking port 8.

[0024] Please refer to Figure 3 , the locking assembly 9 comprises a plurality of elastic grooves 901 formed on one side of the two support plates 2 and the top cover 4, waterproof springs 902 fixedly connected to the inner wall of the plurality of elastic grooves 901 on the lower side, and locking pins 903 fixedly connected to the upper ends of the plurality of waterproof springs 902, the locking pin 903 is slidably matched in the elastic groove 901, the locking pin 903 is inserted into the locking port 8, when the stress block 5 is inserted into the inside of the stress groove 6, the waterproof spring 902 is popped up to the locking pin 903, so that the locking pin 903 is inserted into the inside of the locking port 8, the reinforcing block 7 can be fixed, when it is needed to be contacted and fixed, the waterproof spring 902 can be hidden in the elastic groove 901 by pressing it from the inside of the locking port 8, and the reinforcing block 7 can be separated by rotating it.

[0025] Please refer to Figure 1 and Figure 4 , a plurality of plug holes 10 are formed on one side of the two side plates 3 and the top cover 4, a plurality of threaded holes 11 are formed on the two support plates 2, the threaded holes 11 are matched with the plug holes 10, and the side plates 3 and the top cover 4 are fixed by screwing the screws through the plug holes 10 and threadedly connecting them with the threaded holes 11.

[0026] Please refer toFigure 1 One side of one of the two side plates 3 is provided with a network input port 12, and one side of one of the two side plates 3 is provided with a plurality of first sealing threaded grooves 13 located outside the network input port 12. The network input port 12 can pass through the corresponding network input line, and then the network input port 12 is sealed by connecting between the sealing cover and the first sealing threaded groove 13, thereby improving the sealing degree.

[0027] Please refer to Figure 1 One side of one of the two side plates 3 is provided with two capacitor connection line ports 14, and one side of one of the two side plates 3 is provided with a second sealing threaded groove 15 located outside the two capacitor connection line ports 14. The capacitor connection line port 14 can be used for the interface of different capacitor types, and the second sealing threaded groove 15 can be used as a position for sealing connection.

[0028] Please refer to Figure 4 A plurality of fixing holes 16 are formed on one side of the base 1, and a mark 17 is formed on one side of one of the two side plates 3. The fixing hole 16 is used to fix the base 1 at a corresponding position, and the mark 17 can be used to remind personnel to observe the model of the interface.

[0029] Please refer to Figure 1 The two support plates 2 are fixedly connected with sealing pads 18, and the sealing pads 18 abut between the two side plates 3 and the top cover 4. When the side plate 3 and the top cover 4 are connected with the support plate 2, the sealing pad 18 can improve the sealing degree of the gap.

[0030] The implementation principle of the structure for improving the vibration resistance of the structural case is as follows: in use, the corresponding side plate 3 and the plug-in hole 10 are fixed by the screw passing through the connection between the plug-in hole 10 and the threaded hole 11, the assembly is realized, and when the assembly is performed, the stress block 5 passes through the inside of the stress groove 6, the side plate 3 and the top cover 4 are limited by the stress groove 6, the lateral stress can be borne, the integrity of the equipment is better, the fastening screw is directly stressed, and thus the vibration resistance of the equipment is improved.

[0031] The reinforcing block 7 is abutted with the top cover 4 and the side plate 3 by rotating, the waterproof spring 902 is pressed by the locking pin 903, the waterproof spring 902 is inserted into the locking port 8 in the elastic groove 901, the reinforcing block 7 is fixed, and thus the top cover 4 and the side plate 3 can be fixed again except for the screw, and thus the stability after connection can be improved.

[0032] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, and therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A structure for improving the vibration resistance of a structural cabinet comprising a base (1), characterized in that: The upper side of the base (1) is fixedly connected with two supporting plates (2), both sides of the two supporting plates (2) are provided with side plates (3), the upper side of the side plate (3) is provided with a top cover (4), a plurality of stress blocks (5) are fixedly connected on the two supporting plates (2), stress grooves (6) matched with the stress blocks (5) are formed in one side of the two side plates (3) and the top cover (4). One side of the stress block (5) is rotatably connected with a reinforcing block (7), a locking hole (8) is formed in one side of the reinforcing block (7), and a locking assembly (9) matched with the locking hole (8) is arranged on one side of the two side plates (3) and the top cover (4).

2. The structure for improving the vibration resistance of a structural case according to claim 1, characterized in that: The locking assembly (9) comprises a plurality of elastic grooves (901) formed in one side of the two supporting plates (2) and the top cover (4), waterproof springs (902) fixedly connected to the inner walls of the elastic grooves (901), and locking pins (903) fixedly connected to the upper ends of the waterproof springs (902), the locking pins (903) are slidably connected in the elastic grooves (901), and the locking pins (903) are inserted between the locking holes (8).

3. The structure for improving the vibration resistance of a structural case according to claim 1, characterized in that: One side of the two side plates (3) and the top cover (4) is provided with a plurality of insertion holes (10), and a plurality of threaded holes (11) are formed in the two supporting plates (2), and the threaded holes (11) are matched with the insertion holes (10).

4. The structure for improving the vibration resistance of a structural case according to claim 1, characterized in that: One side of one of the two side plates (3) is provided with a network input port (12), and one side of one of the two side plates (3) is provided with a plurality of first sealing threaded grooves (13) located outside the network input port (12).

5. The structure for improving the vibration resistance of a structural case according to claim 1, characterized in that: One side of one of the two side plates (3) is provided with two capacitor connection line ports (14), and one side of one of the two side plates (3) is provided with a second sealing threaded groove (15) located outside the two capacitor connection line ports (14).

6. The structure for improving the vibration resistance of a structural case according to claim 1, characterized in that: A plurality of fixing holes (16) are formed in one side of the base (1), and one side of one of the two side plates (3) is provided with a mark (17).

7. The structure for improving the vibration resistance of a structural case according to claim 1, characterized in that: The upper side of the two supporting plates (2) is fixedly connected with a sealing gasket (18), and the sealing gasket (18) abuts against the two side plates (3) and the top cover (4).