Foldable miniature bus cover plate structure
By designing a foldable small busbar cover structure, the problem of cumbersome disassembly of traditional covers is solved, enabling fast and safe maintenance operations and improving the utilization rate and safety of operating space.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-24
AI Technical Summary
The disassembly process of traditional small busbar covers is cumbersome and difficult to operate, which can easily lead to bumps and slippage accidents, and makes it difficult to carry out effective maintenance in a confined space.
It adopts a folding structure design. By unscrewing the second screw, the first and second rotating plates are flipped over and folded in two to expose the small busbar and cable connection position, which can achieve quick opening and closing. The structure is simple and easy to use.
It enables fast and safe maintenance operations, reduces shaking and accident risks during disassembly, and improves the utilization rate of operating space.
Smart Images
Figure CN224036853U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric control cabinet, concretely is a collapsible small bus cover plate structure. BACKGROUND
[0002] In the field of electric control cabinet, the top of the electric control cabinet is usually provided with a cover plate structure for protecting the connection of the small bus and the cable, and the cover plate is fixed on the top plate of the electric control cabinet by a plurality of bolts. The traditional small bus cover plate is designed in an integral manner, and when it is necessary to adjust the connection of the bus and the cable for maintenance or repair, the entire cover plate must be completely removed.
[0003] However, the above-mentioned method at least has the following problems: first, the door of the electric control cabinet needs to be opened and special tools need to be used during the removal process, and the multiple bolts need to be removed by internal and external cooperation, which is complicated and time-consuming; second, due to the narrow space between the top of the electric control cabinet and the building height, the operator often cannot obtain sufficient working space, resulting in the cover plate being easily deformed or falling off during removal. UTILITY MODEL CONTENT
[0004] In view of the above-mentioned deficiencies of the prior art, the utility model provides a collapsible small bus cover plate structure, which adopts a folding structure, only needs to unscrew the second screw, flips the first turning plate and the second turning plate, folds them, and then exposes the connection position of the small bus and the cable for maintenance work. The folding structure can ensure the reliability of protection while achieving the effect of quick opening, and has a simple structure and is convenient to use.
[0005] To achieve the above-mentioned purposes, the utility model is implemented by the following technical scheme: a collapsible small bus cover plate structure, comprising an electric control cabinet top plate, a first U-shaped steel, a second U-shaped steel, a first turning plate, a second turning plate, a first folding leaf and a second folding leaf, the first U-shaped steel and the second U-shaped steel are integrally formed by a pair of horizontal plates and a vertical plate, a pair of horizontal plates and a vertical plate form a groove, the grooves of the first U-shaped steel and the second U-shaped steel are designed to face each other, and the horizontal plates at the bottom of the first U-shaped steel and the second U-shaped steel are fixed on the electric control cabinet top plate by bolts, the horizontal plate at the top of the first U-shaped steel is hinged to the first turning plate through the first folding leaf, the side of the first turning plate away from the first folding leaf is hinged to the second turning plate through the second folding leaf, a pair of second threaded holes are formed in the horizontal plate at the top of the second U-shaped steel, the side of the second turning plate away from the second folding leaf is installed on the second U-shaped steel by a second screw, the second screw penetrates through the second turning plate and is screwed into the second threaded hole, and a character mark is designed on the side surface of the vertical plate of the second U-shaped steel.
[0006] Preferably, the first fold is arranged on the upper surface of the first U-shaped steel top horizontal plate and the first rotating plate hinge position, the second fold is arranged on the lower bottom surface of the first rotating plate and the second rotating plate hinge position, the first U-shaped steel top horizontal plate, the first rotating plate, the second rotating plate correspondingly open the first threaded hole at the hinge position, and the first fold and the second fold are installed by being screwed to the first threaded hole through the first screw.
[0007] Preferably, a hand buckle is arranged at the center position of the second rotating plate.
[0008] Preferably, the vertical plate of the first U-shaped steel is designed to be bent at the center position, and the character printing is designed on the upper part of the bending.
[0009] The utility model provides a foldable small bus cover structure, has the following beneficial effects:
[0010] 1. The utility model discloses a folding structure, only need to unscrew the second screw, overturn the first rotating plate and the second rotating plate, fold two, can expose the wiring position of small bus and cable and carry out the maintenance work, the folding structure can realize the effect of quick opening while guaranteeing the reliability of protection, and the structure is simple, convenient to use.
[0011] 2. The vertical plate of the second U-shaped steel is designed to be bent, so that the surface of the upper part of the vertical plate is inclined and directly faces the line of sight of personnel, and the character printing on the vertical plate is convenient to observe, and the hand buckle is arranged at the center position of the second rotating plate, so that personnel can fold the second rotating plate and the first rotating plate. DRAWINGS
[0012] Figure 1 It is a schematic view when the utility model discloses a foldable small bus cover structure is closed.
[0013] Figure 2 It is a schematic view when the utility model discloses a foldable small bus cover structure is opened.
[0014] In the drawing: 1, electric control cabinet top plate;2, first U-shaped steel;3, second U-shaped steel;4, bolt;5, first rotating plate;6, second rotating plate;7, first fold;8, second fold;9, first screw;10, first threaded hole;11, second screw;12, second threaded hole;13, hand buckle;14, bending;15, character printing. DETAILED DESCRIPTION
[0015] 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.
[0016] like Figures 1-2 As shown, a foldable small busbar cover structure includes an electrical control cabinet top plate 1, a first U-shaped steel 2, a second U-shaped steel 3, a first rotating plate 5, a second rotating plate 6, a first hinge 7, and a second hinge 8. The first U-shaped steel 2 and the second U-shaped steel 3 are each integrally formed from a pair of horizontal plates and a vertical plate, forming a groove. The grooves of the first U-shaped steel 2 and the second U-shaped steel 3 face each other. The horizontal plates at the bottom of the first U-shaped steel 2 and the second U-shaped steel 3 are fixed to the electrical control cabinet top plate 1 by bolts 4. The horizontal plate at the top of the first U-shaped steel 2 is hinged to the first rotating plate 5 via the first hinge 7. The side of the first rotating plate 5 away from the first hinge 7 is hinged to the second rotating plate 6 via the second hinge 8. A pair of second threaded holes 12 are provided on the horizontal plate at the top of the second U-shaped steel 3. The second rotating plate 6 is hinged to the second rotating plate 6 away from the second hinge 7. Page 8 is mounted on one side of the second U-shaped steel 3 by a second screw 11. The second screw 11 passes through the second rotating plate 6 and is screwed into the second threaded hole 12. The vertical plate side surface of the second U-shaped steel 3 is designed with lettering 15. The first hinge 7 is set on the upper surface of the horizontal plate at the top of the first U-shaped steel 2 and the hinge position of the first rotating plate 5. The second hinge 8 is set on the lower bottom surface of the hinge position of the first rotating plate 5 and the second rotating plate 6. The horizontal plate at the top of the first U-shaped steel 2, the first rotating plate 5, and the second rotating plate 6 are provided with first threaded holes 10 at the corresponding hinge positions. The first hinge 7 and the second hinge 8 are installed by screwing the first screw 9 into the first threaded holes 10. The center position of the second rotating plate 6 is provided with a handle 13. The center position of the vertical plate of the first U-shaped steel 2 is designed with a bend 14, and the lettering 15 is designed on the upper part of the bend 14.
[0017] Its detailed connection methods are well-known technologies in this field. The following mainly introduces the working principle and process, as follows:
[0018] According to the instruction manual Figures 1-2 It can be seen that this utility model is in a closed state when performing protective work, such as... Figure 1 As shown, the first rotating plate 5 and the second rotating plate 6 are positioned as horizontally as possible, and the second rotating plate 6 is fixed to the second U-shaped steel 3 by the second screw 11. The second U-shaped steel 3, the second rotating plate 6, the first rotating plate 5, and the first U-shaped steel 2 form a space for connecting the small busbar to external cables. When maintenance is required, it is in the open position, as shown... Figure 2As shown, the second screw 11 is unscrewed, the first rotating plate 5 and the second rotating plate 6 are turned over, the first folding leaf 7 and the second folding leaf 8 are folded through the hinge, and the wiring position of the busbar and the cable is exposed for maintenance work. The folding structure can ensure reliable protection and realize quick opening effect, and is simple in structure and convenient to use. Figure 2 It is only a schematic diagram of a moment in the opening process, and the first rotating plate 5 and the second rotating plate 6 can continue to rotate to completely release the maintenance operation space.
[0019] The first folding leaf 7 is arranged on the upper surface of the hinge position between the horizontal plate at the top of the first U-shaped steel 2 and the first rotating plate 5, the second folding leaf 8 is arranged on the lower bottom surface of the hinge position between the first rotating plate 5 and the second rotating plate 6, the horizontal plate at the top of the first U-shaped steel 2, the first rotating plate 5 and the second rotating plate 6 are provided with first threaded holes 10 corresponding to the hinge positions, and the first folding leaf 7 and the second folding leaf 8 are installed by being screwed to the first threaded holes 10 through the first screws 9. Here, the rotating direction of the first rotating plate 5 and the second rotating plate 6 is limited, the first rotating plate 5 can only rotate clockwise, and the second rotating plate 6 can only rotate counterclockwise, so that the stability of the first rotating plate 5 and the second rotating plate 6 during protection work is improved, and the shaking is reduced. The first screws 9 are used to fix the folding leaves, which also improve the stability.
[0020] The center of the second rotating plate 6 is provided with a hand buckle 13, which facilitates the turning and folding of the first rotating plate 5 and the second rotating plate 6 and improves the practicability.
[0021] The vertical plate of the first U-shaped steel 2 is designed with a bending 14 at the center position, and a character mark 15 is designed on the upper part of the bending 14, so that the surface of the upper part of the vertical plate is inclined and faces the line of sight of the personnel, thereby facilitating the observation of the character mark 15 on the vertical plate.
[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A foldable small busbar cover structure, characterized in that, The control cabinet includes a top plate (1), a first U-shaped steel (2), a second U-shaped steel (3), a first rotating plate (5), a second rotating plate (6), a first hinge (7), and a second hinge (8). The first U-shaped steel (2) and the second U-shaped steel (3) are integrally formed from a pair of horizontal plates and a vertical plate, respectively. The pair of horizontal plates and the vertical plate form a groove. The grooves of the first U-shaped steel (2) and the second U-shaped steel (3) are designed to face each other. The horizontal plates at the bottom of the first U-shaped steel (2) and the second U-shaped steel (3) are fixed to the top plate (1) of the control cabinet by bolts (4). The top of the first U-shaped steel (2) The horizontal plate is hinged to the first rotating plate (5) via the first hinge (7). The side of the first rotating plate (5) away from the first hinge (7) is hinged to the second rotating plate (6) via the second hinge (8). A pair of second threaded holes (12) are provided on the horizontal plate at the top of the second U-shaped steel (3). The side of the second rotating plate (6) away from the second hinge (8) is mounted on the second U-shaped steel (3) by a second screw (11). The second screw (11) passes through the second rotating plate (6) and is screwed into the second threaded hole (12). The vertical plate side surface of the second U-shaped steel (3) is designed with lettering (15).
2. The foldable small busbar cover structure according to claim 1, characterized in that, The first hinge (7) is located on the upper surface of the horizontal plate at the top of the first U-shaped steel (2) and the hinge position of the first rotating plate (5). The second hinge (8) is located on the lower surface of the hinge position of the first rotating plate (5) and the second rotating plate (6). The horizontal plate at the top of the first U-shaped steel (2), the first rotating plate (5), and the second rotating plate (6) are provided with first threaded holes (10) at the corresponding hinge positions. The first hinge (7) and the second hinge (8) are screwed to the first threaded holes (10) by the first screw (9) for installation.
3. The foldable small busbar cover structure according to claim 1, characterized in that, A hand buckle (13) is provided at the center of the second rotating plate (6).
4. The foldable small busbar cover structure according to claim 1, characterized in that, The vertical plate of the first U-shaped steel (2) is designed with a bend (14) at the center, and the lettering (15) is designed on the upper part of the bend (14).