High-safety aviation distribution box

By combining a limit hook, limit buckle, limit magnetic block and electromagnet, and using a password reader to control the electromagnet, the problem of insufficient safety performance of aviation power distribution boxes is solved, and a highly secure cover fixing and quick disassembly are achieved.

CN224068164UActive Publication Date: 2026-03-31SHENZHEN T-BRISUN CASE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing aviation power distribution boxes have insufficient security features and are easily opened illegally, leading to safety hazards.

Method used

It adopts a combination structure of limit hook, limit buckle, limit magnetic block and electromagnet, and combines the password recognition device to control the energization and de-energization of the electromagnet to achieve reliable fixation and quick disassembly of the cover.

Benefits of technology

It improves the security performance of the aviation power distribution box, ensuring that it can only be opened after certification, preventing unauthorized intrusion, and facilitating quick disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-safety aviation distribution box comprising a distribution box body, the top end of the distribution box body is provided with an upper cover body in a clamping manner, the bottom end of the distribution box body is provided with a lower cover body in a clamping manner, the two sides of the bottom end of the upper cover body and the two sides of the top end of the lower cover body are fixedly provided with fixing blocks, and one side of each fixing block is provided with a placement groove. According to the high-safety aviation distribution box, the upper cover body and the lower cover body are both installed on the distribution box body through the limiting and clamping of the eight limiting hooks and the eight limiting buckles, and the upper cover body and the lower cover body can be installed on the distribution box body through the limiting and clamping of the eight limiting hooks and the eight limiting buckles. And eight limiting magnetic blocks are clamped with eight limiting holes in a limiting manner under the action of eight telescopic springs, so that the upper cover body and the lower cover body are further fixed, and the safety performance of the distribution box is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aviation power distribution boxes, specifically a high-security aviation power distribution box. Background Technology

[0002] Aviation electrical control boxes are indispensable components of aircraft, primarily used to manage power and signals to ensure safe and reliable flight. Installed in specific areas of the aircraft, they provide corresponding electrical interfaces for easy connection and management of electrical equipment. However, existing aviation electrical control boxes lack sufficient security features, making them easily accessible to unauthorized personnel and potentially leading to safety incidents.

[0003] To address the aforementioned issues, a highly secure aviation power distribution box is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a highly secure aviation power distribution box to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-safety aviation power distribution box, comprising a power distribution box body, an upper cover engaged at the top of the power distribution box body, a lower cover engaged at the bottom of the power distribution box body, fixing blocks fixedly disposed on both sides of the bottom of the upper cover body and both sides of the top of the lower cover body, a mounting groove opened on one side of each of the eight fixing blocks, an electromagnet fixedly installed on the inner side of each of the eight mounting grooves, a telescopic spring fixedly connected to the end of each of the eight electromagnets away from the inner side of the mounting groove, a limit magnetic block fixedly disposed on the end of each of the eight telescopic springs away from the electromagnet, a mounting plate fixedly disposed in the middle of the inner side of the power distribution box body, a plurality of sockets, a three-phase multi-function instrument and indicator lights disposed on the surface of the mounting plate, and limit holes opened on the top of both sides of the inner wall of the power distribution box body and the bottom of both sides of the inner wall of the power distribution box body, the eight limit holes being respectively disposed corresponding to the eight limit magnetic blocks.

[0006] The upper and lower covers are easily installed on the distribution box by engaging with eight limit hooks and eight limit buckles respectively. Eight limit magnetic blocks, under the action of eight telescopic springs, engage with eight limit holes to further secure the upper and lower covers, thereby improving the safety performance of the distribution box. After successful authentication by entering a password into the password reader, the reader sends information to the control panel, which then energizes eight electromagnets to generate a magnetic field. This retracts the eight limit magnetic blocks into eight mounting slots, separating them from the eight limit holes. A larger force is then applied to pull the upper cover upwards, causing the four limit hooks to separate from the four limit buckles, facilitating quick disassembly of the upper cover.

[0007] Preferably, four fixing members are fixedly installed at the connection between the distribution box and the upper cover and at the connection between the distribution box and the lower cover. Limit buckles are fixedly installed on the inner side of each of the eight fixing members. Four limit hooks are installed at the connection between the upper cover and the distribution box and at the connection between the lower cover and the distribution box. The eight limit hooks are respectively set to correspond to the eight limit buckles. The upper cover and the lower cover are installed on the distribution box by the limit engagement of the eight limit hooks with the eight limit buckles.

[0008] Preferably, the distribution box has several mounting parts on both sides, and handles are rotatably provided on the inner side of the mounting parts. Anti-slip sleeves are fixedly provided in the middle of the handles. The arrangement of the handles facilitates the handling of the distribution box.

[0009] Preferably, four casters are fixedly installed at the middle of the bottom of the lower cover, and four anti-slip bases are fixedly installed on the front of the distribution box. The four casters facilitate the transportation of the distribution box.

[0010] Preferably, a control panel is fixedly installed on the top of the upper cover, and a password reader is fixedly installed on the top of the control panel to identify and authenticate the password.

[0011] Preferably, each of the eight limiting magnetic blocks has an auxiliary inclined groove at the end away from the telescopic spring. The auxiliary inclined groove is provided so that the limiting magnetic block will retract into the placement groove when it is squeezed.

[0012] Preferably, corner reinforcements are fixedly provided on the four sides of the top of the upper cover and the four sides of the bottom of the lower cover. Four first reinforcements are fixedly provided on the top of the surface of the distribution box, and four second reinforcements are fixedly provided on the bottom of the surface of the distribution box. The structural strength of the distribution box can be improved by the combination of eight corner reinforcements, four first reinforcements and four second reinforcements.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The upper and lower covers are easily installed on the distribution box by engaging with eight limit hooks and eight limit buckles respectively. Eight limit magnetic blocks, under the action of eight telescopic springs, engage with eight limit holes to further secure the upper and lower covers, thereby improving the safety performance of the distribution box. After successful authentication by entering a password into the password reader, the reader sends information to the control panel, which then energizes eight electromagnets to generate a magnetic field. This retracts the eight limit magnetic blocks into eight mounting slots, separating them from the eight limit holes. A larger force is then applied to pull the upper cover upwards, causing the four limit hooks to separate from the four limit buckles, facilitating quick disassembly of the upper cover. Attached Figure Description

[0015] Figure 1 This is a partial perspective view of the present invention;

[0016] Figure 2 This is an enlarged view of part A of this utility model;

[0017] Figure 3 This is a front view of the present invention;

[0018] Figure 4 This is a structural diagram of the upper cover of this utility model;

[0019] Figure 5 This is an enlarged view of part B of the present invention.

[0020] In the diagram: 1. Distribution box; 2. Upper cover; 3. Lower cover; 4. Corner reinforcement; 5. Control panel; 6. Password reader; 7. Casters; 8. Mounting plate; 9. Socket; 10. Three-phase multi-function meter; 11. Indicator light; 12. Limiting hole; 13. First reinforcement component; 14. Second reinforcement component; 15. Anti-slip base; 16. Fixing component; 17. Limiting buckle; 18. Mounting component; 19. Handle; 20. Anti-slip sleeve; 21. Limiting magnet; 22. Auxiliary inclined groove; 23. Limiting hook; 24. Fixing block; 25. Installation groove; 26. Electromagnet; 27. Telescopic spring. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] Please see Figure 1-5This utility model provides a high-safety aviation power distribution box, including a power distribution box body 1. An upper cover 2 is snapped onto the top of the power distribution box body 1, and a lower cover 3 is snapped onto the bottom of the power distribution box body 1. Fixing blocks 24 are fixedly installed on both sides of the bottom of the upper cover 2 and both sides of the top of the lower cover 3. Each of the eight fixing blocks 24 has a mounting groove 25 on one side. Electromagnets 26 are fixedly installed inside each of the eight mounting grooves 25. A telescopic spring 27 is fixedly connected to one end of each of the eight electromagnets 26 away from the inner side of the mounting groove 25. A limit magnetic block 21 is fixedly installed at one end of each of the eight telescopic springs 27 away from the electromagnet 26. A mounting plate 8 is fixedly installed in the middle of the inner side of the power distribution box body 1. Several sockets 9, a three-phase multi-function instrument 10, and indicator lights 11 are provided on the surface of the mounting plate 8. Limit holes 12 are provided on the top and bottom sides of both sides of the inner wall of the power distribution box body 1. The eight limiting holes 12 are respectively set with eight limiting magnetic blocks 21. The eight limiting hooks 23 are respectively engaged with the eight limiting buckles 17 to facilitate the installation of the upper cover 2 and the lower cover 3 on the distribution box 1. The eight limiting magnetic blocks 21 are respectively engaged with the eight limiting holes 12 under the action of eight telescopic springs 27, thereby further fixing the upper cover 2 and the lower cover 3, thus improving the safety performance of the distribution box. After the password is entered into the password reader 6 and the authentication is successful, the password reader 6 will feed the information back to the control panel 5, thereby controlling the eight electromagnets 26 to generate a magnetic field and retract the eight limiting magnetic blocks 21 into the eight placement slots 25, so that they are separated from the eight limiting holes 12. Then, a larger force is used to pull the upper cover 2 upward, so that the four limiting hooks 23 are separated from the four limiting buckles 17, thus facilitating the quick disassembly of the upper cover 2.

[0023] Four fasteners 16 are fixedly installed at the connection between the distribution box 1 and the upper cover 2 and at the connection between the distribution box 1 and the lower cover 3. Limit buckles 17 are fixedly installed on the inner side of each of the eight fasteners 16. Four limit hooks 23 are fixedly installed at the connection between the upper cover 2 and the distribution box 1 and at the connection between the lower cover 3 and the distribution box 1. The eight limit hooks 23 are respectively set to correspond to the eight limit buckles 17. Several mounting parts 18 are set on both sides of the distribution box 1. Handles 19 are rotatably installed on the inner side of the several mounting parts 18. Anti-slip sleeves 20 are fixedly installed in the middle of the several handles 19. Four universal wheels 7 are fixedly installed in the middle of the bottom of the lower cover 3. Four anti-slip bases 15 are fixedly installed on the front of the distribution box 1.

[0024] In use, the upper cover 2 and the lower cover 3 are installed on the power distribution box 1 by the eight limit hooks 23 respectively engaging with the eight limit buckles 17. The setting of several handles 19 facilitates the transportation of the power distribution box 1, and the setting of four casters 7 facilitates the transfer of the power distribution box 1.

[0025] A control panel 5 is fixedly installed on the top of the top of the upper cover 2. A password reader 6 is fixedly installed on the top of the control panel 5. An auxiliary inclined groove 22 is opened on the end of each of the eight limit magnetic blocks 21 away from the telescopic spring 27. Corner reinforcement 4 is fixedly installed on the four sides of the top of the upper cover 2 and the four sides of the bottom of the lower cover 3. Four first reinforcement 13 is fixedly installed on the top of the surface of the distribution box 1. Four second reinforcement 14 is fixedly installed on the bottom of the surface of the distribution box 1.

[0026] In use, the password is identified and authenticated by the password reader 6. The auxiliary inclined groove 22 is set so that the limiting magnetic block 21 will retract into the placement groove 25 when it is squeezed. The structural strength of the distribution box can be improved by the cooperation of eight corner reinforcements 4, four first reinforcements 13 and four second reinforcements 14.

[0027] In this embodiment, the upper cover 2 and lower cover 3 are installed on the distribution box 1 by means of eight limiting hooks 23 engaging with eight limiting buckles 17, and eight limiting magnetic blocks 21 engaging with eight limiting holes 12 under the action of eight telescopic springs 27, thereby further fixing the upper cover 2 and lower cover 3 and improving the safety performance of the distribution box. When the distribution box needs to be operated, a password is entered into the password reader 6. After successful authentication, the password reader 6 will send the information to the control panel 5, which will then control the eight electromagnets 26 to generate a magnetic field and retract the eight limiting magnetic blocks 21 into the eight mounting slots 25, separating them from the eight limiting holes 12. Then, a larger force is used to pull the upper cover 2 upward, so that the four limiting hooks 23 separate from the four limiting buckles 17, thereby facilitating the quick disassembly of the upper cover 2.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high safety aviation distribution box comprising a distribution box body (1), characterized in that: The top end of the distribution box body (1) is matched with an upper cover body (2), the bottom end of the distribution box body (1) is matched with a lower cover body (3), both sides of the bottom end of the upper cover body (2) and both sides of the top end of the lower cover body (3) are fixedly provided with fixed blocks (24), one side of eight fixed blocks (24) is provided with a placing groove (25), the inner side of eight placing grooves (25) is fixedly installed with an electromagnet (26), one end of eight electromagnets (26) away from the inner side of the placing groove (25) is fixedly connected with an extension spring (27), one end of eight extension springs (27) away from the electromagnet (26) is fixedly provided with a limiting magnetic block (21), the middle part of the inner side of the distribution box body (1) is fixedly provided with a mounting plate (8), the surface of the mounting plate (8) is provided with a plurality of sockets (9), a three-phase multifunctional instrument (10) and an indicator light (11), the top of the inner wall of both sides of the distribution box body (1) and the bottom of the inner wall of both sides of the distribution box body (1) are provided with limiting holes (12), eight limiting holes (12) are respectively provided correspondingly with eight limiting magnetic blocks (21).

2. The high safety aviation distribution box according to claim 1, characterized in that: The connecting part of the distribution box body (1) and the upper cover body (2) and the connecting part of the distribution box body (1) and the lower cover body (3) are fixedly provided with four fixed parts (16), the inner side of eight fixed parts (16) is fixedly provided with a limiting buckle (17), the connecting part of the upper cover body (2) and the distribution box body (1) and the connecting part of the lower cover body (3) and the distribution box body (1) are provided with four limiting hooks (23), eight limiting hooks (23) are respectively provided correspondingly with eight limiting buckles (17).

3. The high security aviation distribution box of claim 1, wherein: Both sides of the distribution box body (1) are provided with a plurality of mounting parts (18), the inner side of a plurality of mounting parts (18) is rotatably provided with a handle (19), the middle part of a plurality of handles (19) is fixedly provided with an anti-skid sleeve (20).

4. The high safety aviation distribution box according to claim 1, characterized in that: The middle part of the bottom end of the lower cover body (3) is fixedly provided with four universal wheels (7), the front of the distribution box body (1) is fixedly provided with four anti-skid bases (15).

5. The high safety aviation distribution box according to claim 1, characterized in that: The top end of the upper cover body (2) is fixedly installed with a control panel (5), the top end of the control panel (5) is fixedly installed with a password identifier (6).

6. The high safety aviation distribution box according to claim 1, characterized in that: One end of eight limiting magnetic blocks (21) away from the extension spring (27) is provided with an auxiliary inclined groove (22).

7. The high safety aviation distribution box according to claim 1, characterized in that: The top end of the upper cover body (2) and the bottom end of the lower cover body (3) are fixedly provided with corner reinforcing parts (4), the top of the surface of the distribution box body (1) is fixedly provided with four first reinforcing parts (13), the bottom of the surface of the distribution box body (1) is fixedly provided with four second reinforcing parts (14).