Expansion type load distribution cabinet for low-voltage rapid networking device
By designing a sealed cover and lifting frame structure in the load distribution cabinet, the problem of water ingress into the equipment during rainy weather was solved, achieving waterproofing and leakage prevention, and improving the safety and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-24
AI Technical Summary
Typical load distribution cabinets lack effective waterproofing measures in rainy weather, causing rainwater to seep into the cabinet, leading to dampness, electrical short circuits, and leakage, which threatens the safety of on-site personnel.
An expandable low-voltage rapid networking device load distribution cabinet was designed, which adopts a sealed cover and auxiliary plate structure. The sealed cover is automatically opened by the cooperation of torsion spring and return spring to prevent rainwater from entering the cabinet. The bottom is prevented from accumulating water by the lifting frame and ball clamping structure.
It effectively prevents rainwater from entering the cabinet, avoiding moisture damage and electrical leakage, thus improving the safety and lifespan of the equipment and ensuring the safety of on-site personnel.
Smart Images
Figure CN224036872U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to low pressure quick networking technical field especially relates to extension formula low pressure quick networking device load distribution cabinet. BACKGROUND
[0002] The mobile power supply vehicle combines the matched design of the primary distribution cabinet, the secondary distribution cabinet and the tertiary distribution cabinet, provides an efficient and flexible solution for on-site emergency power supply, the primary distribution cabinet can be connected in parallel with multiple units to form a complete power distribution network, can quickly respond to various emergency requirements, especially in natural disasters, accident sites and large activities, it is crucial to quickly restore power supply, the integrated digital display current voltage display table ensures the accuracy of power monitoring and improves the safety and reliability of the power supply system, the intelligentization and modularization trend of the distribution cabinet will further enhance the adaptability of emergency power supply.
[0003] The secondary distribution cabinet is also called a load distribution cabinet, and the general load distribution cabinet has some limitations in on-site use, especially in rainy weather conditions, the design of the load distribution cabinet usually lacks effective waterproof measures, rainwater can easily penetrate into the cabinet body, causing equipment to be damp, not only causing electrical short circuit, but also possibly causing electric leakage, and in severe cases, it can cause electric shock accidents, threatening the safety of on-site workers, electrical equipment in a humid environment is prone to accelerated corrosion, reducing its service life, and cannot meet the actual demand. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses an extension formula low pressure quick networking device load distribution cabinet, which aims to solve the technical problem that the general load distribution cabinet has some limitations in on-site use, especially in rainy weather conditions, the design of the load distribution cabinet usually lacks effective waterproof measures, rainwater can easily penetrate into the cabinet body, causing equipment to be damp, not only causing electrical short circuit, but also possibly causing electric leakage, and in severe cases, it can cause electric shock accidents, threatening the safety of on-site workers.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides an expandable low -voltage quick networking device load distribution cabinet, including load distribution box, both sides of load distribution box are rotatably connected with seal cover, both sides edges of seal cover are rotatably connected with auxiliary board, the junction of seal cover and load distribution box is provided with corrugated plate, the other side of load distribution box is fixedly connected with two fixed links, the top of fixed link is slidably connected with second telescopic link, the one side of load distribution box is slidably connected with mounting column in fixed link top position, the one end of mounting column is sleeved with reset spring, the other end of mounting column is fixedly connected with mounting rod, the top one side of second telescopic link is fixedly connected with linkage rod, the top of linkage rod is fixedly connected with linkage plate, the bottom of mounting rod is fixedly connected with clamping block, the bottom one side of seal cover is fixedly connected with baffle near clamping block position, the junction of seal cover and load distribution box and the junction of seal cover and auxiliary board are provided with torsion spring respectively.
[0007] The mounting rod is slidably connected with the load distribution box, and the top of the second telescopic link is slidably connected with a first telescopic link.
[0008] In a preferred embodiment, the bottom side of the load distribution box is fixedly connected with two mounting blocks, the inside of the mounting block is slidably connected with a lifting frame, and a plurality of clamping holes are arranged on the two side outer walls of the lifting frame.
[0009] The two sides of the lifting frame are rotatably connected with wheels, the inside of the mounting block is slidably connected with a clamping ball, and an extrusion spring is arranged on the side of the mounting block close to the clamping ball.
[0010] The two sides of the load distribution box are provided with display screens, and the outer surface of the seal cover is provided with a transparent plate.
[0011] Two plug-in plates are arranged at the bottom position of the display screen on the two sides of the load distribution box.
[0012] A plurality of terminal posts are arranged at the bottom position of the plug-in plate on the two sides of the load distribution box.
[0013] As can be seen from the above, the expandable low-voltage quick networking device load distribution cabinet has the following technical effects.
[0014] Firstly, the handle is pulled to the limit position, the linkage plate at the bottom end of the linkage rod on one side of the second telescopic link is in contact with the mounting rod, the mounting rod and the mounting column are driven to rise, the reset spring is extruded, the clamping block is separated from the baffle, the seal cover and the auxiliary board are automatically unfolded under the elastic force of the torsion spring, the seal cover drives the corrugated plate to deflect, the junction of the seal cover and the load distribution box is sealed, rainwater and other liquids are prevented from flowing into the inside of the load distribution box, and the seal cover and the auxiliary board form a rainwater shielding function, thereby preventing water from entering the load distribution box.
[0015] Secondly, when there is water accumulation in the uneven parts of the ground and the load distribution box needs to be moved, step on the lifting frame with your foot and pull the load distribution box upward. This causes the lifting frame to slide relative to the mounting block, squeezing the locking ball and the spring. The locking ball then gets stuck in other locking holes, raising the bottom of the load distribution box and preventing the bottom of the load distribution box from contacting the ground and accumulating water. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the load distribution cabinet of the expandable low-voltage rapid networking device proposed in this utility model.
[0017] Figure 2 This is a bottom view of the load distribution cabinet of the expandable low-voltage rapid networking device proposed in this utility model.
[0018] Figure 3 This is a partial structural diagram of the load distribution cabinet of the expandable low-voltage rapid networking device proposed in this utility model.
[0019] Figure 4 This is a cross-sectional structural diagram of the load distribution cabinet of the expandable low-voltage rapid networking device proposed in this utility model.
[0020] Figure 5 This is a schematic diagram of the electrical principle of the load distribution cabinet of the expandable low-voltage rapid networking device proposed in this utility model.
[0021] In the attached diagram: 1. Load distribution box; 2. Handle; 3. First telescopic rod; 4. Second telescopic rod; 5. Fixed rod; 6. Mounting block; 7. Lifting frame; 8. Wheel; 9. Sealing cover; 10. Transparent plate; 11. Terminal block; 12. Insert plate; 13. Display screen; 14. Auxiliary plate; 15. Corrugated plate; 16. Linkage rod; 17. Mounting rod; 18. Return spring; 19. Mounting column; 20. Baffle; 21. Locking block; 22. Locking hole; 23. Compression spring; 24. Locking ball. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0024] The utility model discloses an extension type low voltage fast networking device load distribution cabinet, and mainly application general load distribution cabinet has some limitations in the field use, especially in the rainy weather condition, the design of load distribution cabinet usually lacks effective waterproof measure, and rainwater can easily penetrate into the inside of the cabinet body, causes the equipment to be damped, not only leads to electrical short circuit, but also can cause the electric leakage phenomenon, and when serious, can cause electric shock accident, threatens the safety scene of on -the -spot staff.
[0025] Referring to Figure 1 — Figure 5 , the extension type low voltage fast networking device load distribution cabinet, including load distribution box 1, both sides of load distribution box 1 are rotatably connected with sealing cover 9, both side edges of sealing cover 9 are rotatably connected with auxiliary plate 14, the connecting place of sealing cover 9 and load distribution box 1 is provided with corrugated plate 15, the other side of load distribution box 1 is fixedly connected with two fixed rods 5, the top of fixed rod 5 is slidably connected with second telescopic rod 4, the side of load distribution box 1 is slidably connected with mounting column 19 at the top position of fixed rod 5, one end of mounting column 19 is sleeved with reset spring 18, the other end of mounting column 19 is fixedly connected with mounting rod 17, one side of the top end of second telescopic rod 4 is fixedly connected with linkage rod 16, the top end of linkage rod 16 is fixedly connected with linkage plate, the bottom end of mounting rod 17 is fixedly connected with clamping block 21, the bottom of sealing cover 9 is fixedly connected with baffle 20 at the position close to clamping block 21, and the connecting place of sealing cover 9 and load distribution box 1 and the connecting place of sealing cover 9 and auxiliary plate 14 are provided with torsion spring respectively.
[0026] The mounting rod 17 and load distribution box 1 are slidably connected, the top of second telescopic rod 4 is slidably connected with first telescopic rod 3, and the top end of first telescopic rod 3 is fixedly connected with handle 2.
[0027] In the embodiment, the load distribution box 1 needs to be moved to a long distance for power grid construction, and the accident site is accompanied by power interruption, site chaos, and possibly accompanied by rainfall. In order to prevent electric shock, a sealed space is formed between the sealing cover 9 and the load distribution box 1, and the internal equipment is protected from water. By pulling the handle 2, the first telescopic rod 3 and the second telescopic rod 4 are pulled out from the inside of the fixed rod 5, so that the linkage plate at the bottom of the linkage rod 16 is not in contact with the mounting rod 17. When the handle 2 is pulled to the limit position to make the linkage plate at the bottom of the linkage rod 16 on one side of the second telescopic rod 4 in contact with the mounting rod 17, the mounting rod 17 and the mounting column 19 are lifted, and the reset spring 18 is squeezed, thereby separating the clamping block 21 from the baffle 20, and the sealing cover 9 and the auxiliary plate 14 are automatically unfolded under the elastic force of the torsion spring. The sealing cover 9 drives the corrugated plate 15 to deflect, seals the connection between the sealing cover 9 and the load distribution box 1, avoids the inflow of rainwater and other liquids into the inside of the load distribution box 1, and forms a rainwater shielding effect to prevent the load distribution box 1 from entering water.
[0028] Referring to Figure 1 , Figure 3 and Figure 4 , in a preferred embodiment, two mounting blocks 6 are fixedly connected to one side of the bottom of the load distribution box 1, and a lifting frame 7 is slidably connected in the mounting block 6. A plurality of clamping holes 22 are arranged on the outer walls of the two sides of the lifting frame 7.
[0029] Wheels 8 are rotatably connected to the two sides of the lifting frame 7, clamping balls 24 are slidably connected in the mounting block 6, and extrusion springs 23 are arranged on one side of the mounting block 6 close to the clamping balls 24.
[0030] Display screens 13 are arranged on the two sides of the load distribution box 1, and transparent plates 10 are arranged on the outer surfaces of the sealing covers 9.
[0031] Two plug-in plates 12 are arranged at the bottom positions of the display screens 13 on the two sides of the load distribution box 1.
[0032] A plurality of terminal posts 11 are arranged at the bottom positions of the plug-in plates 12 on the two sides of the load distribution box 1.
[0033] In the embodiment, there is accumulated water in the ground pit, and the load distribution box 1 needs to be moved. The lifting frame 7 is stepped on with the foot, the load distribution box 1 is pulled upwards, the lifting frame 7 slides relative to the mounting block 6, the clamping balls 24 and the extrusion springs 23 are extruded, the clamping balls 24 are clamped in other clamping holes 22, the bottom of the load distribution box 1 is raised, the effect of preventing the bottom of the load distribution box 1 from contacting the accumulated water is achieved, the terminal posts 11 are used for connecting power transmission lines, the plug-in plates 12 are used for connecting electrical appliances, and the display screens 13 are used for displaying various parameters.
[0034] Working principle: when using, the load distribution box 1 needs to be moved to a long distance to build a power grid, because the accident site is accompanied by power interruption, the accident site is chaotic, and may be accompanied by rainfall, because the equipment needs to be powered on, in order to prevent electric shock, a sealed space is formed between the sealing cover 9 and the load distribution box 1, the internal equipment is protected from water, by pulling the handle 2, the first telescopic rod 3 and the second telescopic rod 4 are pulled out from the inside of the fixed rod 5, the linkage plate at the bottom of the linkage rod 16 is not in contact with the mounting rod 17, when the handle 2 is pulled to the specified position to connect the power, the handle 2 is pulled to the limit position, the linkage plate at the bottom of the linkage rod 16 on one side of the second telescopic rod 4 is in contact with the mounting rod 17, the mounting rod 17 and the mounting column 19 are lifted, the reset spring 18 is squeezed, the clamping block 21 is separated from the baffle 20, the sealing cover 9 and the auxiliary plate 14 are automatically unfolded under the elastic force of the torsion spring, the sealing cover 9 drives the corrugated plate 15 to deflect, the connection between the sealing cover 9 and the load distribution box 1 is sealed, rainwater and other liquids are prevented from flowing into the inside of the load distribution box 1, the sealing cover 9 and the auxiliary plate 14 form a rainwater shielding, and the effect of preventing the load distribution box 1 from being waterlogged is achieved, when there is water in the ground pit, the load distribution box 1 needs to be moved, the lifting frame 7 is stepped on with the foot, the load distribution box 1 is pulled upwards, the lifting frame 7 and the mounting block 6 slide relative to each other, the clamping ball 24 is squeezed and the compression spring 23 is squeezed, the clamping ball 24 is clamped in other clamping holes 22, the bottom of the load distribution box 1 is raised, and the effect of preventing the bottom of the load distribution box 1 from contacting the ground water is achieved, the terminal post 11 is used for connecting the power transmission line, the plugboard 12 is used for connecting the electrical appliance, and the display screen 13 is used for displaying various parameters.
[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be a partial structure, device, method step replacement, or a complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.
Claims
1. An extended low voltage fast network device load distribution cabinet comprising a load distribution box (1), characterized in that, Both sides of the load distribution box (1) are rotatably connected with sealing covers (9), both side edges of the sealing covers (9) are rotatably connected with auxiliary plates (14), the connection between the sealing covers (9) and the load distribution box (1) is provided with corrugated plates (15), the other side of the load distribution box (1) is fixedly connected with two fixed rods (5), the top of the fixed rod (5) is slidably connected with a second telescopic rod (4), the side of the load distribution box (1) is slidably connected with a mounting column (19) at the top position of the fixed rod (5), one end of the mounting column (19) is sleeved with a reset spring (18), the other end of the mounting column (19) is fixedly connected with a mounting rod (17), one side of the top end of the second telescopic rod (4) is fixedly connected with a linkage rod (16), the top end of the linkage rod (16) is fixedly connected with a linkage plate, the bottom end of the mounting rod (17) is fixedly connected with a clamping block (21), the bottom side of the sealing cover (9) is fixedly connected with a baffle (20) near the position of the clamping block (21), the connection between the sealing cover (9) and the load distribution box (1) and the connection between the sealing cover (9) and the auxiliary plate (14) are provided with torsion springs respectively.
2. The load distribution cabinet of claim 1, wherein, The mounting rod (17) is slidably connected between the load distribution box (1), the top of the second telescopic rod (4) is slidably connected with a first telescopic rod (3), the top end of the first telescopic rod (3) is fixedly connected with a handle (2).
3. The load distribution cabinet of claim 2, wherein, The bottom side of the load distribution box (1) is fixedly connected with two mounting blocks (6), the inside of the mounting block (6) is slidably connected with a lifting frame (7), a plurality of clamping holes (22) are arranged on the two side outer walls of the lifting frame (7).
4. The load distribution cabinet of claim 3, wherein, The two sides of the lifting frame (7) are rotatably connected with wheels (8), the inside of the mounting block (6) is slidably connected with a clamping ball (24), the inside of the mounting block (6) is provided with an extrusion spring (23) on the side close to the clamping ball (24).
5. The load distribution cabinet of claim 4, wherein, Both sides of the load distribution box (1) are provided with display screens (13), the outer surface of the sealing cover (9) is provided with a transparent plate (10).
6. The load distribution cabinet of claim 5, wherein, Both sides of the load distribution box (1) are provided with two plug boards (12) at the bottom position of the display screen (13).
7. The load distribution cabinet of claim 6, wherein, Both sides of the load distribution box (1) are provided with a plurality of terminal posts (11) at the bottom position of the plug board (12).