Anti-explosion and anti-corrosion aviation distribution box
By using stainless steel, anti-corrosion coating, temperature control switch and fan in the aviation power distribution box, combined with the lifting plate and base support plate structure, the problems of explosion-proof, corrosion-proof and heat dissipation of aviation power distribution boxes are solved, and the flexibility of height adjustment and wiring is achieved, which improves the flexibility and safety of installation.
Patent Information
- Application Number
- CN202520425165.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing aviation power distribution boxes lack explosion-proof and corrosion-resistant properties, are easily damaged, have poor heat dissipation performance, and lack height adjustment function, which limits their installation location and makes them easily obstructed by nearby objects, affecting wiring.
Made of stainless steel with an anti-corrosion coating, equipped with a temperature control switch and a fan, height is adjustable via a lifting plate and a base support plate, and features an anti-slip structure and heat dissipation holes to improve stability and heat dissipation efficiency.
It achieves the explosion-proof and corrosion-resistant performance of aviation power distribution boxes, avoiding damage and corrosion, and has a flexible height adjustment function to prevent wiring from being blocked, ensuring heat dissipation and improving installation flexibility and safety.
Smart Images

Figure CN223927966U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution box technology, specifically an explosion-proof and corrosion-resistant aviation power distribution box. Background Technology
[0002] An aviation power distribution box is a power distribution device specifically designed for aviation systems, used to efficiently and safely distribute and manage power within an aircraft.
[0003] However, existing aviation power distribution boxes have the following drawbacks:
[0004] (1) Existing aviation power distribution boxes lack good explosion-proof and corrosion-proof performance, are easily damaged, and have poor heat dissipation performance;
[0005] (2) Existing aviation power distribution boxes lack height adjustment function, which limits the installation location and makes them easy to be blocked by nearby objects, affecting wiring.
[0006] Considering the above, an explosion-proof and corrosion-resistant aviation power distribution box is proposed to solve the aforementioned problems. Utility Model Content
[0007] The purpose of this utility model is to provide an explosion-proof and corrosion-resistant aviation power distribution box to solve the problems mentioned in the background art, such as the lack of good explosion-proof and corrosion-resistant performance of existing aviation power distribution boxes, easy damage, poor heat dissipation performance, lack of height adjustment function, resulting in limited installation position and easy obstruction by nearby objects affecting wiring.
[0008] To achieve the above objectives, this utility model provides the following technical solution: an explosion-proof and corrosion-resistant aviation power distribution box, comprising a box body, a front panel on the front of the box body, a rear panel on the back of the box body, connecting plates fixedly installed on both sides of the inner wall of the box body, a plurality of fixing brackets fixedly installed between two connecting plates, an anti-corrosion coating on the surface of the box body, side shells fixedly connected to both sides of the box body, lifting plates slidably connected to the inner walls of the two side shells, bottom support plates fixedly connected to the bottom of the two lifting plates, a plurality of locking holes evenly opened on the front of the side shells, a locking mechanism installed on the top of the lifting plates, the locking mechanism including a groove, a spring and a locking block, fans fixedly installed on both sides of the bottom of the front of the front panel, and a temperature control switch fixedly installed at the bottom of the inner wall of the box body.
[0009] When using an explosion-proof and corrosion-resistant aviation power distribution box based on this technical solution, the aviation power distribution box has high strength and corrosion resistance, is not easily damaged, and its height position can be adjusted, making installation more flexible and avoiding situations where wiring is affected by nearby objects.
[0010] In a preferred embodiment of this invention, the groove is formed on the top of the lifting plate, and a spring is fixedly connected to the inner wall of the groove. A locking block is fixedly connected to one end of the spring, and one end of the locking block engages with the inner wall of one of the lock holes. When the locking block engages with the lock hole, it can fix the position of the lifting plate.
[0011] As a preferred embodiment of this utility model, a connector is fixedly installed at the center of the top of the box, and a handle is hinged to the surface of the connector. The handle facilitates lifting and moving the distribution box.
[0012] As a preferred embodiment of this invention, corner protectors are fixedly installed at the four corners of the top and four corners of the bottom of the enclosure, and the enclosure is made of stainless steel. The corner protectors reduce impact damage to the corner areas of the distribution box.
[0013] As a preferred embodiment of this invention, anti-slip feet are fixedly installed at both ends of the bottom of the box, and an anti-slip pad is fixedly connected to the bottom end of the base plate. The anti-slip feet or pads make the distribution box more stable and less prone to sliding when placed.
[0014] In a preferred embodiment of this invention, a dust filter is fitted onto the output end of the fan, and the fan is electrically connected to an external power supply via a temperature control switch. The dust filter effectively filters dust particles from the air.
[0015] As a preferred embodiment of this invention, several heat dissipation holes are provided on the top of both sides of the enclosure. These heat dissipation holes are used for heat dissipation of the distribution box.
[0016] In a preferred embodiment of this invention, protrusions are provided on both sides of the bottom of the inner wall of the side shell, and sliding grooves are provided on both sides of the lifting plate, with the protrusions slidably connected to the inner wall of the sliding grooves. The protrusions and sliding grooves guide and limit the movement of the lifting plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] The entire aviation power distribution box is made of stainless steel, which has high strength and is not easily deformed or damaged by impact. The surface is coated with an anti-corrosion coating, making it resistant to corrosion by acid and alkali substances. The power distribution box is equipped with a temperature control switch. When it detects that the ambient temperature inside the power distribution box exceeds the set threshold, it will automatically start two fans to dissipate heat and prevent the electrical components on the aviation power distribution box from overheating and causing safety accidents.
[0019] 2. By installing a base support plate at the bottom of the distribution box, the locking blocks on both side shells can be pressed simultaneously into the grooves. At this time, the locks are released, and the base support plate and the lifting plates on both sides can be pulled down. After that, the locking blocks will pop out under the action of the spring and engage with the lock holes at the corresponding positions. Thus, the height of the distribution box can be adjusted by extending and retracting the base support plate, making the installation more flexible and avoiding the situation where the wiring is affected by nearby objects. Attached Figure Description
[0020] Figure 1 This is a perspective view of the present utility model;
[0021] Figure 2 This is a rear view of the housing of this utility model;
[0022] Figure 3 This is a cross-sectional view of the present invention;
[0023] Figure 4 This is a perspective view of the base support plate of this utility model;
[0024] Figure 5 This is a side cross-sectional view of the side shell of this utility model;
[0025] Figure 6 This is a partial cross-sectional view of the housing of this utility model.
[0026] In the diagram: 1. Housing; 2. Connector; 3. Handle; 4. Corner protectors; 5. Anti-slip feet; 6. Front panel; 7. Rear panel; 8. Connecting plate; 9. Fixing bracket; 10. Anti-corrosion coating; 11. Fan; 12. Dust filter; 13. Temperature control switch; 14. Heat dissipation holes; 15. Side shell; 16. Lifting plate; 17. Base support plate; 18. Locking mechanism; 181. Groove; 182. Spring; 183. Locking block; 19. Lock hole; 20. Protrusion; 21. Slide groove; 22. Anti-slip pad. Detailed Implementation
[0027] 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.
[0028] Please see Figure 1-6This utility model provides an explosion-proof and corrosion-resistant aviation power distribution box, including a box body 1. The front of the box body 1 is provided with a front panel 6, and the back of the box body 1 is provided with a rear panel 7. Connecting plates 8 are fixedly installed on both sides of the inner wall of the box body 1. Several fixing brackets 9 are fixedly installed between two connecting plates 8 for installing electrical components. The surface of the box body 1 is coated with an anti-corrosion coating 10 to improve the corrosion resistance of the power distribution box surface. Side shells 15 are fixedly connected to both sides of the box body 1. Lifting plates 16 are slidably connected to the inner walls of the two side shells 15. Bottom support plates 17 are fixedly connected to the bottom of the two lifting plates 16. Several locking holes 19 are evenly opened on the front of the side shells 15. A locking mechanism 18 is installed on the top of the lifting plates 16. The locking mechanism 18 includes a groove 181, a spring 182 and a locking block 183. Fans 11 are fixedly installed on both sides of the bottom of the front of the front panel 6 for ventilation. A temperature control switch 13 is fixedly installed at the bottom of the inner wall of the box body 1 to monitor the temperature inside the power distribution box.
[0029] In use, the front panel 6, rear panel 7, and internal mounting bracket 9 of the aviation power distribution box provide space for the installation of electrical components. The surface of the power distribution box is coated with an epoxy resin anti-corrosion coating 10, making it less susceptible to corrosion and damage from acidic and alkaline substances. The height of the power distribution box can be adjusted by the telescopic base plate 17, making installation more flexible and avoiding situations where wiring is affected by nearby objects.
[0030] A groove 181 is formed on the top of the lifting plate 16. A spring 182 is fixedly connected to the inner wall of the groove 181. A locking block 183 is fixedly connected to one end of the spring 182. One end of the locking block 183 is engaged with the inner wall of one of the lock holes 19 to lock. A connector 2 is fixedly installed in the middle of the top of the box 1. A handle 3 is hinged to the surface of the connector 2 for easy carrying. Both sides of the bottom of the inner wall of the side shell 15 are provided with protrusions 20. Both sides of the lifting plate 16 are provided with sliding grooves 21. The protrusions 20 are slidably connected to the inner wall of the sliding grooves 21 to limit and guide.
[0031] In use, the bottom support plate 17 is provided at the bottom of the distribution box. The locking blocks 183 on both side shells 15 can be pressed into the grooves 181 at the same time. At this time, the lock is released, and the bottom support plate 17 and the lifting plates 16 on both sides can be pulled down. After that, the locking blocks 183 will pop out under the action of the spring 182 and engage with the corresponding lock holes 19 to limit the position, thereby adjusting the position of the bottom support plate 17. The protrusions 20 and the sliding grooves 21 can prevent the lifting plates 16 from shifting or falling off. The handle 3 on the top makes it more convenient to carry and move the distribution box.
[0032] Corner guards 4 are fixedly installed at the four corners of the top and four corners of the bottom of the housing 1 for protection. The housing 1 is made of stainless steel. Anti-slip feet 5 are fixedly installed at both ends of the bottom of the housing 1. Anti-slip pads 22 are fixedly connected to the bottom of the bottom support plate 17 for anti-slip. A dust filter 12 is snapped into the output end of the fan 11 for filtering dust. The fan 11 is electrically connected to an external power supply through a temperature control switch 13. Several heat dissipation holes 14 are opened on the top of both sides of the housing 1 for heat dissipation.
[0033] When in use, the entire aviation power distribution box is made of stainless steel, which has high strength and is not easily deformed or damaged by impact. The corner guards 4 can reduce the impact damage to its corner areas. The anti-slip feet 5 and anti-slip pads 22 can improve its stability when placed and prevent it from sliding. The power distribution box has a temperature control switch 13. When it detects that the ambient temperature inside the power distribution box exceeds the set threshold, it will automatically start two fans 11 to introduce outside air. After passing through the dust filter 12 to filter dust particles, the air enters the box and is discharged from the heat dissipation hole 14 along with the original hot air.
[0034] In practical use, this utility model provides an explosion-proof and corrosion-resistant aviation power distribution box. The front panel 6, rear panel 7, and internal mounting bracket 9 of the box provide space for the installation of electrical components. The entire box is made of stainless steel, possessing high strength and resistant to deformation and damage from impacts. An epoxy resin anti-corrosion coating 10 is applied to the surface, making it resistant to corrosion by acids and alkalis. The box also includes a temperature control switch 13 (model KSD301). When the switch detects that the ambient temperature inside the box exceeds a set threshold, it automatically activates two fans 11 to draw in outside air. Hot air inside the box is exhausted through the heat dissipation vent 14, thereby preventing the electrical components on the aviation power distribution box from overheating and causing safety accidents. By setting a bottom support plate 17 at the bottom of the power distribution box, the locking blocks 183 on both side shells 15 can be pressed into the grooves 181 at the same time. At this time, the lock is released, and the bottom support plate 17 and the two side lifting plates 16 can be pulled down. After that, the locking block 183 will pop out under the action of the spring 182 and engage with the corresponding lock hole 19 for limitation. Thus, the height position of the power distribution box can be adjusted by extending and retracting the bottom support plate 17, making the installation more flexible and avoiding the situation where the wiring is affected by nearby objects.
[0035] 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. An explosion-proof and corrosion-proof aviation distribution box comprising a box body (1), characterized in that: The front face of the box (1) is provided with a front panel (6), the back face of the box (1) is provided with a rear panel (7), both sides of the inner wall of the box (1) are fixedly installed with connecting plates (8), a plurality of fixing frames (9) are fixedly installed between the two connecting plates (8), the surface of the box (1) is coated with a corrosion-resistant coating (10), both sides of the box (1) are fixedly connected with side shells (15), the inner walls of the two side shells (15) are both slidably connected with lifting plates (16), the bottoms of the two lifting plates (16) are fixedly connected with bottom support plates (17), the front faces of the side shells (15) are uniformly provided with a plurality of lock holes (19), the top of the lifting plate (16) is provided with a locking mechanism (18), the locking mechanism (18) comprises a groove (181), a spring (182) and a locking block (183), the bottoms of the front faces of the front panel (6) are both fixedly installed with fans (11), and the bottom end of the inner wall of the box (1) is fixedly installed with a temperature control switch (13).
2. The explosion-proof and corrosion-proof aircraft distribution box of claim 1, wherein: The groove (181) is formed in the top of the lifting plate (16), the inner wall of the groove (181) is fixedly connected with the spring (182), one end of the spring (182) is fixedly connected with the locking block (183), and one end of the locking block (183) is clamped with the inner wall of one of the lock holes (19).
3. The explosion-proof and corrosion-proof aircraft distribution box of claim 1, wherein: The middle of the top of the box (1) is fixedly installed with a connecting piece (2), and the surface of the connecting piece (2) is hingedly connected with a handle (3).
4. The explosion-proof and corrosion-proof aircraft distribution box of claim 1, wherein: The four corners of the top of the box (1) and the four corners of the bottom of the box (1) are both fixedly installed with corner guards (4), and the box (1) is made of stainless steel.
5. The explosion-proof and corrosion-proof aircraft distribution box of claim 1, wherein: The two ends of the two sides of the bottom of the box (1) are both fixedly installed with anti-skid supporting legs (5), and the bottom end of the bottom support plate (17) is fixedly connected with an anti-skid pad (22).
6. The explosion-proof and corrosion-proof aircraft distribution box of claim 1, wherein: The output end of the fan (11) is clamped with a dust filter screen (12), and the fan (11) is electrically connected with an external power supply through the temperature control switch (13).
7. The explosion-proof and corrosion-proof aircraft distribution box of claim 1, wherein: The top of each of the two sides of the box (1) is provided with a plurality of heat dissipation holes (14).
8. The explosion-proof and corrosion-proof aircraft distribution box of claim 1, wherein: The inner walls of the bottoms of the side shells (15) are both provided with protruding blocks (20), the two sides of the lifting plate (16) are both provided with sliding grooves (21), and the protruding blocks (20) are slidably connected with the inner walls of the sliding grooves (21).