An impact-resistant cabinet structure for outdoor power distribution cabinets

By designing a split buffer module and an installation module, the problem of replacing the entire existing distribution cabinet after an impact is solved, enabling rapid replacement of locally damaged components, reducing maintenance costs and improving impact resistance.

CN224288940UActive Publication Date: 2026-05-26YANGZHOU CITY SANYUAN ELECTRIC MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU CITY SANYUAN ELECTRIC MFG
Filing Date
2025-04-08
Publication Date
2026-05-26

Smart Images

  • Figure CN224288940U_ABST
    Figure CN224288940U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of power distribution cabinet technology, specifically an impact-resistant cabinet structure for outdoor power distribution cabinets. It includes an outer frame, with a top cover embedded in the upper surface of the outer frame. An inner cabinet is movably connected inside the outer frame. Buffer modules are provided on the lower surface of the top cover and the inner bottom surface of the outer frame. Each buffer module includes a mounting base and a contact frame. Four mounting bases are fixedly connected to the lower surface of the top cover and the inner bottom surface of the outer frame, and four contact frames are movably connected to the outer surface of the mounting bases. In this utility model, the door panel, in conjunction with the baffle, increases the load-bearing area of ​​the outer frame. Furthermore, after the limiting plate is flipped, the baffle loses its limiting position and can be easily removed, facilitating quick replacement after the baffle is deformed by force. This solves the problem of needing to replace the entire device after the side panel is deformed by impact or the coating peels off, which would otherwise lead to external corrosion and loss of effectiveness, and overall replacement would increase subsequent maintenance costs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, specifically an impact-resistant cabinet structure for outdoor power distribution cabinets. Background Technology

[0002] Outdoor distribution cabinets are electrical devices specifically designed for outdoor environments, primarily used for receiving and distributing electrical energy. However, existing devices have certain drawbacks. For example, CN221597178U describes an impact-resistant distribution cabinet, which includes a cabinet with slots for reducing falling objects, rebound shields on both sides to reduce damage from impacting objects, and elastic plates on both sides to cover the outer wall. This invention, through the addition of elastic plates, increases the impact range on both sides of the distribution cabinet and reduces the formation of gaps, effectively reducing the impact of sharp impacts on the outer wall of the distribution cabinet.

[0003] Although the above-mentioned device can effectively cover both sides of the distribution cabinet, thereby improving the impact resistance of both sides of the distribution cabinet, the device is an integrated structure. If the side plate is deformed by impact or the coating is peeled off, the whole device needs to be replaced. Otherwise, the device will rust and lose its proper effect. Replacing the whole device will increase the maintenance cost in the later stage. Utility Model Content

[0004] The purpose of this utility model is to provide an impact-resistant cabinet structure for outdoor power distribution cabinets to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An impact-resistant cabinet structure for an outdoor power distribution cabinet includes an outer frame, a top cover is embedded and connected to the upper surface of the outer frame, and an inner cabinet is movably connected to the interior of the outer frame;

[0007] Both the lower surface of the top cover and the inner bottom surface of the outer frame are provided with buffer modules. Each buffer module includes a mounting base and a contact frame. The mounting base is fixedly connected to the lower surface of the top cover and the inner bottom surface of the outer frame, and there are four mounting bases. The contact frame is movably connected to the outer surface of the mounting base, and a rubber seat is fixedly connected to the outer surface of the contact frame.

[0008] The inner surface of the outer frame is hinged with installation modules near the four sides. Each installation module includes a limiting plate and a limiting sleeve. The limiting plates are hinged to the inner surface of the outer frame, and there are four of them. The limiting sleeves are fixedly connected to the outer surface of the limiting plates.

[0009] Furthermore, a support leg is fixedly connected to the lower surface of the outer frame, and an installation hole is provided on the upper surface of the support leg.

[0010] Furthermore, the outer surface of the outer frame is provided with through holes.

[0011] Furthermore, a mounting plate is fixedly connected to the lower surface of the top cover, and an insertion hole is provided on the upper surface of the mounting plate.

[0012] Furthermore, the buffer module also includes a snap-fit ​​plate, a snap-fit ​​post, a stud, and a connecting sleeve. The snap-fit ​​plate is detachably connected to the outer surface of the mounting base. The snap-fit ​​post is fixedly connected to the outer surface of the mounting base near the contact frame. The stud is threadedly connected to the side surface of the contact frame. A damping pad is nested on the outer surface of the stud. The connecting sleeve is nested on the outer surface of the snap-fit ​​post and penetrates the contact frame. A spring is nested on the outer surface of the connecting sleeve.

[0013] Furthermore, the installation module also includes bolts, an insertion block, and a baffle. The bolts are threadedly connected to the outer surface of the limiting sleeve. A hanging plate is movably connected inside the limiting sleeve. The insertion block is fixedly connected to the lower surface of the hanging plate. The baffle is embedded in the outer surface of the outer frame. An insertion post is fixedly connected to the inner surface of the baffle. The limiting plate and the baffle are in contact.

[0014] Furthermore, a door panel is fixedly connected to the outer surface of one of the limiting plates, and the inner cabinet is in contact with the rubber seat.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The snap-fit ​​plate is installed on the outer surface of the mounting base with the threaded assembly, and the snap-fit ​​post is used to install the connecting sleeve. The contact frame is installed through the connecting sleeve. The contact frame moves along the connecting sleeve under force. When it moves, it compresses the spring. At the same time, the damping pad and the mounting base slide to provide damping force. For forces in other directions, the physical properties of the rubber seat itself are used to buffer them, so as to achieve buffering between the inner cabinet and the outer frame.

[0017] 2. Install the baffle with the through hole. The baffle is inserted into the through hole along with the insertion post. Then, manually flip the limiting plate upwards, and then slide the hanging plate upwards to insert the insertion block into the insertion hole. Next, rotate the bolts to fix the hanging plate. This will provide auxiliary fixation for the baffle and the mounting plate. The door panel, together with the baffle, increases the load-bearing area of ​​the outer frame. After flipping the limiting plate, the baffle loses its limiting position and can be easily removed. This facilitates quick replacement of the baffle after it is deformed by stress. This solves the problem of needing to replace the entire side panel after it is deformed by impact or the coating is peeled off. Otherwise, the external part of the device will rust and lose its proper function. Replacing the entire device will increase the maintenance cost in the later stage. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the disassembled installation module structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the top cover structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the buffer module structure of this utility model.

[0022] In the diagram: 1. Outer frame; 101. Through hole; 2. Support leg; 201. Mounting hole; 3. Top cover; 301. Mounting plate; 302. Insertion hole; 4. Buffer module; 401. Mounting base; 402. Snap-fit ​​plate; 403. Snap-fit ​​post; 404. Contact frame; 405. Stud; 406. Damping pad; 407. Rubber seat; 408. Connecting sleeve; 409. Spring; 5. Mounting module; 501. Limiting plate; 502. Limiting sleeve; 503. Bolt; 504. Hanging plate; 505. Insertion block; 506. Baffle; 507. Insertion post; 6. Door panel; 7. Inner cabinet. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0024] Please see Figure 1-4 In this embodiment of the utility model, an impact-resistant cabinet structure for an outdoor power distribution cabinet includes an outer frame 1, a top cover 3 is embedded and connected to the upper surface of the outer frame 1, and an inner cabinet 7 is movably connected to the inside of the outer frame 1.

[0025] A buffer module 4 is provided on the lower surface of the top cover 3 and the inner bottom surface of the outer frame 1. The buffer module 4 includes a mounting base 401 and a contact frame 404. The mounting base 401 is fixedly connected to the lower surface of the top cover 3 and the inner bottom surface of the outer frame 1, and there are four of them. The contact frame 404 is movably connected to the outer surface of the mounting base 401. A rubber seat 407 is fixedly connected to the outer surface of the contact frame 404.

[0026] The inner surface of the outer frame 1 is hinged with four installation modules 5 near the four sides. The installation module 5 includes a limiting plate 501 and a limiting sleeve 502. The limiting plate 501 is hinged to the inner surface of the outer frame 1 and there are four of them. The limiting sleeve 502 is fixedly connected to the outer surface of the limiting plate 501.

[0027] Specifically, when subjected to impact, the outer frame 1 is subjected to force first. The mounting base 401 is used to cooperate with the threaded assembly to be installed on the lower surface of the mounting plate 301 and the inner bottom surface of the outer frame 1. The rubber seat 407 is used to absorb the force transmitted to the position of the inner cabinet 7. The limiting plate 501 is rotatably connected to the outer frame 1, and each limiting plate 501 has a limiting sleeve 502 fixedly connected to its outer surface.

[0028] Example 1

[0029] like Figure 1-4 As shown, a support leg 2 is fixedly connected to the lower surface of the outer frame 1, and a mounting hole 201 is provided on the upper surface of the support leg 2.

[0030] In this embodiment, the support leg 2 supports the outer frame 1, the outer frame 1 protects the inner cabinet 7, and the mounting hole 201 is fixed to the ground with the external anchor bolt assembly to achieve the overall fixation of the device.

[0031] like Figure 1-4 As shown, a mounting plate 301 is fixedly connected to the lower surface of the top cover 3. An insertion hole 302 is provided on the upper surface of the mounting plate 301. A through hole 101 is provided on the outer surface of the outer frame 1. The buffer module 4 also includes a snap-fit ​​plate 402, a snap-fit ​​post 403, a stud 405, and a connecting sleeve 408. The snap-fit ​​plate 402 is detachably connected to the outer surface of the mounting base 401. The snap-fit ​​post 403 is fixedly connected to the outer surface of the mounting base 401 near the contact frame 404. The stud 405 is threadedly connected to the side surface of the contact frame 404. A damping pad 406 is nested on the outer surface of the stud 405. The connecting sleeve 408 is nested on the outer surface of the snap-fit ​​post 403 and penetrates the contact frame 404. A spring 409 is nested on the outer surface of the connecting sleeve 408.

[0032] In this embodiment, the top cover 3 is nested and connected to the upper surface of the outer frame 1 via the mounting plate 301. There are several through holes 101. During buffering, the snap-fit ​​plate 402 is installed on the outer surface of the mounting base 401 with the threaded assembly, and the connecting sleeve 408 is installed with the snap-fit ​​post 403. The contact frame 404 is installed through the connecting sleeve 408. The contact frame 404 moves along the connecting sleeve 408 under force. When it moves, it compresses the spring 409. At the same time, the damping pad 406 and the mounting base 401 are slidably connected to provide damping force. For forces in other directions, the physical properties of the rubber seat 407 are used for buffering, thereby realizing buffering between the inner cabinet 7 and the outer frame 1.

[0033] Example 2

[0034] Based on Example 1, in order to make up for the problem of limited protective area of ​​the outer frame 1 in Example 1.

[0035] like Figure 1-4As shown, the installation module 5 also includes bolts 503, insert blocks 505, and baffles 506. Bolts 503 are threaded to the outer surface of the limiting sleeve 502. A hanging plate 504 is movably connected inside the limiting sleeve 502. Insert blocks 505 are fixedly connected to the lower surface of the hanging plate 504. Baffles 506 are embedded to the outer surface of the outer frame 1. Insertion posts 507 are fixedly connected to the inner surface of the baffles 506. Limiting plates 501 and baffles 506 are in contact. A door panel 6 is fixedly connected to the outer surface of one of the limiting plates 501. The inner cabinet 7 is in contact with the rubber seat 407.

[0036] In this embodiment, to increase the protective area of ​​the outer frame 1, a baffle 506 is installed in conjunction with the through hole 101. The baffle 506 is inserted into the through hole 101 in conjunction with the insertion post 507. Then, the limiting plate 501 is manually flipped upward, and then the hanging plate 504 is slid upward so that the insertion block 505 is inserted into the insertion hole 302. Then, the bolt 503 is rotated to fix the hanging plate 504, which can provide auxiliary fixation for the baffle 506 and the mounting plate 301. The door panel 6, in conjunction with the baffle 506, increases the stress-bearing area of ​​the outer frame 1. After the limiting plate 501 is flipped, the baffle 506 loses its limiting position and can be easily removed. This facilitates the quick replacement of the baffle 506 after it is deformed by stress, solving the problem that the side plate needs to be replaced as a whole after it is deformed by impact or the coating is peeled off. Otherwise, the external rust of the device will cause it to lose its proper function, and the overall replacement will increase the maintenance cost in the later stage.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An impact-resistant cabinet structure for an outdoor power distribution cabinet, comprising an outer frame (1), wherein a top cover (3) is embedded and connected to the upper surface of the outer frame (1), and an inner cabinet (7) is movably connected to the interior of the outer frame (1); characterized in that Both the lower surface of the top cover (3) and the inner bottom surface of the outer frame (1) are provided with buffer modules (4), the buffer modules (4) comprising: Mounting base (401) is fixedly connected to the lower surface of the top cover (3) and the inner bottom surface of the outer frame (1), and there are four of them; A contact frame (404) is movably connected to the outer surface of the mounting base (401), and a rubber seat (407) is fixedly connected to the outer surface of the contact frame (404); The inner surface of the outer frame (1) is hinged with mounting modules (5) near all four sides. The mounting modules (5) include: Limiting plates (501) are hinged to the inner surface of the outer frame (1) and there are four of them; The limiting sleeve (502) is fixedly connected to the outer surface of the limiting plate (501).

2. The shock resistant cabinet structure for outdoor power distribution cabinet according to claim 1, wherein The lower surface of the outer frame (1) is fixedly connected to a support leg (2), and the upper surface of the support leg (2) is provided with a mounting hole (201).

3. The shock resistant cabinet structure for outdoor power distribution cabinet according to claim 1, wherein The outer surface of the outer frame (1) is provided with a through hole (101).

4. The shock resistant cabinet structure for outdoor power distribution cabinet according to claim 1, wherein The lower surface of the top cover (3) is fixedly connected to a mounting plate (301), and the upper surface of the mounting plate (301) is provided with an insertion hole (302).

5. The shock resistant cabinet structure for outdoor power distribution cabinet as claimed in claim 1 wherein, The buffer module (4) also includes: The snap-fit ​​plate (402) is detachably connected to the outer surface of the mounting base (401); The snap-fit ​​post (403) is fixedly connected to the outer surface of the mounting base (401) near the contact frame (404); A stud (405) is threaded to the side surface of the contact frame (404), and a damping pad (406) is nested on the outer surface of the stud (405); A connecting sleeve (408) is nested on the outer surface of the snap-fit ​​post (403), the connecting sleeve (408) penetrates the contact frame (404), and a spring (409) is nested on the outer surface of the connecting sleeve (408).

6. The shock resistant cabinet structure for outdoor power distribution cabinet as claimed in claim 1 wherein, The installation module (5) also includes: Bolt (503) is threadedly connected to the outer surface of the limiting sleeve (502), and a hanging plate (504) is movably connected to the inside of the limiting sleeve (502); Insertion block (505) is fixedly connected to the lower surface of hanging plate (504); A baffle (506) is embedded and connected to the outer surface of the outer frame (1). An insertion post (507) is fixedly connected to the inner surface of the baffle (506). The limiting plate (501) is in contact with the baffle (506).

7. The impact-resistant cabinet structure for outdoor power distribution cabinets according to claim 1, characterized in that, A door panel (6) is fixedly connected to the outer surface of one of the limiting plates (501), and the inner cabinet (7) is in contact with the rubber seat (407).