Electrical box
By introducing structures such as folding plates and movable blocks into the electrical box, the dustproof net is automatically cleaned by the opening and closing action of the box door, which solves the problems of blockage of the heat dissipation hole and the box door being affected by wind, achieving better heat dissipation and maintenance convenience.
Patent Information
- Application Number
- CN202422375348.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The heat dissipation holes of the electrical box are easily blocked, the dustproof net is inconvenient to clean, and the box door is easily affected by external wind, which makes it inconvenient for maintenance.
Structures such as folding plates, movable blocks, push rods, moving blocks and cleaning plates are designed to drive the movement of these components through the opening and closing action of the box door, realizing automatic cleaning of the dustproof net, and fixing the box door after opening to prevent wind influence.
It improves the heat dissipation effect, simplifies the cleaning process of the dustproof net, prevents the box door from closing at will due to wind, and improves the convenience of maintenance.
Smart Images
Figure CN223285476U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical boxes, in particular to an electrical box. Background Art
[0002] An electrical box is a box in which switchgear, measuring instruments, protective electrical appliances and auxiliary equipment are installed according to electrical wiring requirements. It is generally a closed or semi-closed metal cabinet. During normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. The function of the electrical box is to reasonably distribute electrical energy, facilitate the opening and closing operations of the circuit, have a high level of safety protection, and can intuitively display the conduction status of the circuit.
[0003] There are often many electrical components inside the electrical box, which generate a lot of heat when working. For this reason, the electrical box is often provided with heat dissipation holes for heat dissipation. In order to prevent external dust from entering the interior of the electrical box, a dust net is also set at the position of the heat dissipation hole. After the dust net is intercepted many times, it will block a lot of impurities, which will affect the heat dissipation of the box over time. In addition, some electrical boxes are set outside. After opening the box door, it is affected by the external wind and the box door is easy to close at will, which affects the maintenance personnel. Utility Model Content
[0004] The purpose of the present utility model is to provide an electrical box to solve the problems existing in the above-mentioned background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an electrical box, comprising an electrical box body, a box door hinged on a surface thereof, and dust screens arranged on both sides of the electrical box body, and further comprising:
[0006] A folding plate is fixed on the surface of the box door, and a movable groove is opened on the top of the electrical box body. A movable block is slidably connected inside the movable groove, and a connecting rod is rotatably connected to the surface of the movable block. The other end of the connecting rod is hinged to one end of the folding plate;
[0007] A movable plate is fixed on both sides of the movable block, the other end of the movable plate is rotatably connected to a push rod, both sides of the electrical box body are provided with a movable groove, the interior of the movable groove is slidably connected to the movable block, and the other end of the push rod is rotatably connected to the top of the movable block;
[0008] A vertical plate is fixed at the bottom of the moving block, and a cleaning plate for cleaning the dust screen is fixed at the other end of the vertical plate. A fixing structure for fixing the movable plate is provided on the surface of the movable plate on the right side.
[0009] Preferably, the fixing structure includes a fixing plate fixed to the surface of the right movable plate, a screw threadedly connected to the inside of the fixing plate, a torsion plate fixed to one end of the screw, and a fixing plate fixed to the other end of the screw.
[0010] Preferably, a fixing rod is fixedly connected to the interior of the movable groove, and the interior of the movable block is movably connected to the surface of the fixing rod.
[0011] Preferably, both sides of the top of the electrical box body are provided with a slide groove, the interior of the slide groove is slidably connected to a slider, and the top of the slider is fixed to the bottom of the movable plate.
[0012] Preferably, both the front and rear sides of the moving block are fixedly connected to the limiting blocks, and the surface of the limiting blocks is slidably connected to the inner wall of the moving groove.
[0013] Preferably, the length of the cleaning plate is greater than the front-to-back length of the dustproof net, and the inner side of the cleaning plate is in contact with the outer surface of the dustproof net.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. As the door opens and closes, the utility model can apply force to the connecting rod, drive the movable block to move inside the movable groove, and at the same time drive the movable plate to move together, so that the push rod deflects and applies force to the movable block, the vertical plate and the cleaning plate, thereby driving the cleaning plate to clean the outside of the dustproof screen, thereby improving the subsequent heat dissipation effect;
[0016] 2. When the door is opened to a certain angle, the torsion plate can be rotated to drive the screw to rotate, and at the same time drive the fixed plate to move downward, thereby fixing the movable plate after the movement, so that the door will not be affected by the external wind and deflected at will after opening. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present utility model;
[0018] Figure 2 It is a right side structural schematic diagram of the present utility model;
[0019] Figure 3 It is a schematic diagram of the expanded structure in the utility model;
[0020] Figure 4 It is a schematic diagram of the local structure of the present utility model.
[0021] In the figure: 1. Electrical box body; 2. Box door; 3. Folding plate; 4. Dust screen; 5. Movable slot; 6. Movable block; 7. Connecting rod; 8. Movable plate; 9. Push rod; 10. Moving slot; 11. Moving block; 12. Vertical plate; 13. Cleaning plate; 14. Fixed structure; 141. Fixed plate; 142. Screw; 143. Torsion plate; 144. Fixed plate; 15. Fixed rod; 16. Slide groove; 17. Slider; 18. Limit block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-4 As shown, an electrical box includes an electrical box body 1, a box door 2 is hinged on the surface of the electrical box body 1, a folding plate 3 is fixedly connected to the top of the surface of the box door 2, dust screens 4 are provided on both sides of the electrical box body 1, a movable groove 5 is provided on the top of the electrical box body 1, a movable block 6 is slidably connected inside the movable groove 5, a connecting rod 7 is rotatably connected to the surface of the movable block 6, the other end of the connecting rod 7 is hinged to one end of the folding plate 3, both sides of the movable block 6 are fixedly connected to movable plates 8, the other end of the movable plate 8 is rotatably connected to a push rod 9, a movable groove 10 is provided on both sides of the electrical box body 1, a movable block 11 is slidably connected inside the movable groove 10, the other end of the push rod 9 is rotatably connected to the top of the movable block 11, the bottom of the movable block 11 is fixedly connected to a vertical plate 12, and the other end of the vertical plate 12 is fixed with a cleaning plate 13 for cleaning the dust screen 4, and the surface of the right movable plate 8 is provided with a fixing structure 14 for fixing it.
[0024] The fixing structure 14 includes a fixing plate 141, a screw 142, a torsion disk 143 and a fixing disk 144. The fixing plate 141 is fixed to the surface of the right movable plate 8. The surface of the screw 142 is connected to the internal thread of the fixing plate 141. One end of the screw 142 is fixed to one side of the torsion disk 143, and the other end of the screw 142 is fixed to one side of the fixing disk 144. In this way, after the movable plate 8 moves, the torsion disk 143 can be rotated, and the screw 142 can be driven to rotate, and at the same time, the fixing disk 144 can be driven downward to fix the movable plate 8.
[0025] The interior of the movable groove 5 is fixedly connected with a fixed rod 15, and the interior of the movable block 6 is movably connected to the surface of the fixed rod 15, so that the movable block 6 can be auxiliary limited and its stability during movement can be maintained.
[0026] Slide grooves 16 are provided on both sides of the top of the electrical box body 1. Slide blocks 17 are slidably connected inside the slide grooves 16. The top of the slide block 17 is fixed to the bottom of the movable plate 8, so that the movable plate 8 can be auxiliary supported to facilitate its stable forward and backward movement.
[0027] The front and rear sides of the moving block 11 are fixedly connected to the limiting blocks 18, and the surface of the limiting blocks 18 is slidably connected to the inner wall of the moving groove 10, so that the moving block 11 can be auxiliary limited to prevent it from falling off.
[0028] The length of the cleaning plate 13 is greater than the front-to-back length of the dustproof net 4, and the inner side of the cleaning plate 13 fits in with the outer surface of the dustproof net 4, so that when the cleaning plate 13 moves, the cleaning plate 13 can better clean the surface of the dustproof net 4.
[0029] It is worth noting that: the technical features proposed in this technical solution should be regarded as prior art, and the specific structure, working principle, and possible control method and spatial layout method of these technical features can be selected by conventional options in the field, and this technical solution will not further elaborate on them.
[0030] Working principle: When in use, as the door 2 is opened, the connecting rod 7 will be pulled, and the movable block 6 will be driven to move forward inside the movable groove 5, and at the same time, the left and right movable plates 8 will be driven to move together. When the movable plate 8 moves, it will apply force to the push rod 9 and drive the movable block 11 to move downward inside the movable groove 10, and then it will also drive the vertical plate 12 and the cleaning plate 13 to move together, so that the cleaning plate 13 can scrape and clean the surface outside the dustproof net 4, thereby improving the heat dissipation effect. When the door 2 is opened to a certain angle, the movable plate 8 can be fixed by the slide groove 16, so that the door 2 will not be affected by the external wind and deflected at will after it is opened.
[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electrical box, comprising an electrical box body (1), a box door (2) hinged on the surface of the electrical box body, and dust screens (4) arranged on both sides of the electrical box body (1), characterized in that: Also includes: A folding plate (3) is fixed on the surface of the box door (2); a movable groove (5) is provided on the top of the electrical box body (1); a movable block (6) is slidably connected to the inside of the movable groove (5); a connecting rod (7) is rotatably connected to the surface of the movable block (6); the other end of the connecting rod (7) is hinged to one end of the folding plate (3); A movable plate (8) is fixed on both sides of the movable block (6), the other end of the movable plate (8) is rotatably connected to a push rod (9), both sides of the electrical box body (1) are provided with a movable groove (10), the interior of the movable groove (10) is slidably connected to a movable block (11), and the other end of the push rod (9) is rotatably connected to the top of the movable block (11); A vertical plate (12) is fixed to the bottom of the moving block (11), and a cleaning plate (13) for cleaning the dustproof net (4) is fixed to the other end of the vertical plate (12). A fixing structure (14) for fixing the movable plate (8) is provided on the surface of the movable plate (8) on the right side.
2. The electrical box according to claim 1, characterized in that: The fixing structure (14) comprises a fixing plate (141) fixed to the surface of the right movable plate (8), a screw rod (142) threadedly connected to the interior of the fixing plate (141), a torsion plate (143) fixed to one end of the screw rod (142), and a fixing plate (144) fixed to the other end of the screw rod (142).
3. The electrical box according to claim 1, characterized in that: The interior of the movable groove (5) is fixedly connected to a fixed rod (15), and the interior of the movable block (6) is movably connected to the surface of the fixed rod (15).
4. The electrical box according to claim 1, characterized in that: Both sides of the top of the electrical box body (1) are provided with a slide groove (16), the interior of the slide groove (16) is slidably connected to a slider (17), and the top of the slider (17) is fixed to the bottom of the movable plate (8).
5. The electrical box according to claim 1, characterized in that: The front and rear sides of the moving block (11) are both fixedly connected to the limiting blocks (18), and the surface of the limiting blocks (18) is slidably connected to the inner wall of the moving groove (10).
6. The electrical box according to claim 1, characterized in that: The length of the cleaning plate (13) is greater than the front-to-back length of the dustproof net (4), and the inner side of the cleaning plate (13) is in contact with the outer surface of the dustproof net (4).