Box-type substation convenient to assemble
By designing a linkage mechanism, the rotating box door is used to drive the cleaning brush to automatically clean the dust on the dustproof net, which solves the problems of reduced heat dissipation performance and tedious manual cleaning caused by dust accumulation on the dustproof net of existing box-type substations, and realizes automatic cleaning and efficient heat dissipation.
Patent Information
- Application Number
- CN202422591853.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The dust screens of existing box-type substations tend to accumulate dust after a period of use, resulting in a decrease in heat dissipation performance. In addition, the cleaning work relies on manual labor, which is tedious and time-consuming.
A linkage mechanism is designed. When the substation door is rotated, the driven screw groove and slide column are used to drive the cleaning brush to move along the guide rail, automatically cleaning the dust on the dustproof net, and then restoring it to the initial position by inertia to achieve automatic cleaning.
The automatic cleaning of the dust screen is realized, which improves the convenience and efficiency of the cleaning work, while ensuring the heat dissipation performance of the substation and the protection of power components.
Smart Images

Figure CN223378642U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer substations, in particular to a box-type transformer substation which is easy to assemble. Background Art
[0002] The primary function of a box-type substation is to provide electricity to high-voltage or low-voltage users. It combines high- and low-voltage switchgear and transformers within a single enclosure, creating a compact and efficient outdoor power distribution system that can meet the needs of various power users.
[0003] In order to ensure effective heat dissipation during operation, existing box-type substations are usually designed with heat dissipation holes on the outer shell. However, in order to prevent dust from invading the interior of the substation through the holes, a dust net needs to be installed around the holes. However, after a period of use, the dust net is prone to accumulate dust in the mesh. If it is not cleaned in time, it will seriously affect the heat dissipation performance of the substation. Currently, the dust cleaning work of the substation mostly relies on manual labor, which is tedious and time-consuming. To address this problem, the utility model proposes a box-type substation that can automatically clean the dust net when the box door is opened or closed. Utility Model Content
[0004] The disclosed embodiment relates to a box-type substation that is easy to assemble. The substation box door is manually rotated around the opening and closing shaft. When the substation box door is opened, the opening and closing shaft will also rotate the driven column, causing the driven column to rotate with the driven screw groove. The driven screw groove uses the characteristics of its own spiral structure to cooperate with the driven slide column to drive the driven slide plate, the cleaning brush and the cleaning slider to move upward along the guide rail, so that the cleaning brush uses the upward movement to clean the dustproof mesh cover from bottom to top, and cleans the dust accumulated inside the mesh hole of the dustproof mesh cover. When the substation box door is rotated to close, the angles of the opening and closing shaft and the driven column will also be restored. After the restoration is completed, the driven slide plate, the cleaning brush and the cleaning slider will slide down and restore along the guide rail under the action of inertia, so that the cleaning brush returns to the default position.
[0005] The first aspect of the present disclosure provides a box-type substation that is easy to assemble, specifically comprising: a substation box body, wherein an assembly cover is fixedly installed on the top of the substation box body by bolts; an opening and closing rotating shaft is rotatably installed on the left and right sides of the substation box body; an installation L-piece is fixedly installed on the circumferential outer wall of the opening and closing rotating shaft; the installation L-piece is an L-shaped structure; the substation box door is fixedly installed on the installation L-piece by bolts; a driven column is fixedly installed on the bottom end of the opening and closing rotating shaft; the driven column is a cylindrical structure; a driven screw groove is provided on the circumferential outer wall of the driven column; heat dissipation grooves are provided on the left and right sides of the substation box body; guide rails are also fixedly installed on the left and right sides of the substation box body; a cleaning slider is slidably installed on the outer wall of the guide slide rail; a driven slide is fixedly installed on the outer side of the cleaning slider by bolts; a cleaning brush is provided on the inner side of the driven slide; and a driven slide is fixedly installed on the front end of the inner side of the driven slide.
[0006] In at least some embodiments,
[0007] The driven screw groove is a semi-helical structure; the cleaning brush is located between the driven slide plate and the dustproof net cover.
[0008] In at least some embodiments,
[0009] Each group of heat dissipation slots is located between each group of guide rails; a dustproof mesh cover is fixedly installed on the inner side of the guide rail; and the dustproof mesh cover is located outside the heat dissipation slots.
[0010] In at least some embodiments,
[0011] The inner end of the driven sliding column is in a hemispherical structure; the hemispherical structure of the driven sliding column is also slidably mounted inside the driven screw groove.
[0012] In at least some embodiments,
[0013] When the opening and closing rotating shaft rotates and opens with the installation L-piece and the transformer substation door, the opening and closing rotating shaft also rotates with the driven column.
[0014] In at least some embodiments,
[0015] When the driven cylinder rotates, the driven cylinder will utilize the semi-helical structure of the driven screw groove and cooperate with the driven slide column to move the driven slide plate, the cleaning slider and the cleaning brush along the guide slide rail.
[0016] In at least some embodiments,
[0017] When the driven slide moves with the cleaning brush, the cleaning brush will brush the dustproof mesh cover.
[0018] The utility model provides a box-type substation that is easy to assemble, which has the following beneficial effects:
[0019] 1. The utility model has a heat dissipation slot designed to efficiently dissipate heat inside the substation box. At the same time, a dustproof mesh cover is also provided. The dustproof mesh cover effectively intercepts dust and prevents it from invading the interior of the box through the heat dissipation slot, thereby protecting the internal electrical components from damage.
[0020] 2. The utility model not only realizes efficient heat dissipation and dust protection of the substation box, but also realizes automatic cleaning of the dustproof mesh cover during the opening and closing of the substation box door through an ingenious linkage mechanism, greatly improving the convenience and efficiency of the cleaning work.
[0021] 3. The utility model sets the substation box and the assembly cover to be assembled. If the assembly cover is damaged due to objects thrown from a high altitude or other accidents, the relevant personnel can disassemble the assembly cover and only replace the assembly cover, saving replacement costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.
[0023] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.
[0024] In the attached figure:
[0025] Figure 1 The schematic diagram of the structure of the substation door in the closed state of the present application is shown;
[0026] Figure 2 The schematic diagram of the structure of the substation box door in the open state of the present application is shown;
[0027] Figure 3 It shows a schematic diagram of the structure of the assembled box in the present application in a disassembled state;
[0028] Figure 4 Shows a schematic diagram of the substation door and dustproof mesh structure of the present application;
[0029] Figure 5 Shows a schematic diagram of the structure of the dustproof screen and driven slide of the present application;
[0030] Figure 6 A schematic diagram of the structure of the driven sliding column and driven screw groove of the present application is shown;
[0031] Reference Signs List
[0032] 1. Substation box; 2. Assemble the cover; 3. Open and close the shaft; 4. Install the L-piece; 5. Substation door; 6. Driven column; 7. Driven screw groove; 8. Heat dissipation groove; 9. Guide rail; 10. Dustproof mesh cover; 11. Cleaning slider; 12. Driven slide plate; 13. Cleaning brush; 14. Driven slide column. DETAILED DESCRIPTION
[0033] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] Please refer to Figures 1 to 6 :Example 1:
[0035] The utility model proposes a box-type substation that is easy to assemble, comprising: a substation box body 1, an assembly cover body 2 is fixedly installed on the top of the substation box body 1 by bolts; an opening and closing rotating shaft 3 is rotatably installed on the left and right sides of the substation box body 1; a mounting L piece 4 is fixedly installed on the circumferential outer wall of the opening and closing rotating shaft 3; the mounting L piece 4 is an L-shaped structure; a substation box door 5 is fixedly installed on the mounting L piece 4 by bolts; a driven column 6 is fixedly installed on the bottom end of the opening and closing rotating shaft 3; the driven column 6 is a cylindrical structure; a driven screw groove 7 is provided on the circumferential outer wall of the driven column 6; a heat dissipation groove 8 is provided on the left and right sides of the substation box body 1; guide rails 9 are also fixedly installed on the left and right sides of the substation box body 1; a cleaning slider 11 is slidably installed on the outer wall of the guide slide rail 9; a driven slide plate 12 is fixedly installed on the outer side of the cleaning slider 11 by bolts; a cleaning brush 13 is provided on the inner side of the driven slide plate 12; a driven slide column 14 is fixedly installed on the inner front end of the driven slide plate 12.
[0036] When the operator rotates the substation door 5 with the opening and closing shaft 3 as the center, an ingeniously designed linkage mechanism is activated: the opening and closing shaft 3 drives the driven column 6 to rotate together, and then drives the driven screw groove 7 to rotate. Since the driven screw groove 7 is a spiral structure and the driven screw groove 7 is closely matched with the driven slide column 14, the rotation of the driven screw groove 7 can prompt the driven slide plate 12, the cleaning brush 13 and the cleaning slider 11 to rise along the guide rail 9. In this process, the cleaning brush 13 cleans the dustproof mesh cover 10 from bottom to top, effectively removing the dust accumulated in the mesh.
[0037] Embodiment 2, based on embodiment 1, the driven screw groove 7 is a semi-spiral structure; the cleaning brush 13 is located between the driven slide 12 and the dustproof mesh cover 10; each group of heat dissipation grooves 8 is respectively located between each group of guide rails 9; the dustproof mesh cover 10 is fixedly installed on the inner side of the guide rail 9; the dustproof mesh cover 10 is located outside the heat dissipation groove 8; the inner end of the driven slide column 14 is a hemispherical structure; the hemispherical structure of the driven slide column 14 is also slidably installed inside the driven screw groove 7.
[0038] When the operator rotates to close the substation door 5, the angles of the opening and closing shaft 3 and the driven column 6 are restored. At this time, under the action of inertia, the driven slide 12, the cleaning brush 13 and the cleaning slider 11 slide smoothly down along the guide rail 9 and finally return to the initial position. The cleaning brush 13 also returns to the default state and prepares for the next cleaning work.
[0039] Example three, based on Example two, when the opening and closing shaft 3 rotates and opens with the installation L-piece 4 and the substation door 5, the opening and closing shaft 3 will also rotate with the driven column 6; when the driven column 6 rotates, the driven column 6 will use the semi-helical structure of the driven screw groove 7 and cooperate with the driven slide 14 to move the driven slide 12, the cleaning slider 11 and the cleaning brush 13 along the guide rail 9; when the driven slide 12 moves with the cleaning brush 13, the cleaning brush 13 will brush the dustproof mesh cover 10.
[0040] The cleaning brush 13 will also clean the dust on the dustproof mesh cover 10 during the restoration process, achieving secondary cleaning of the dust inside the mesh, thereby ensuring the dust cleaning effect of the box-type substation.
[0041] The working principle of this embodiment is as follows:
[0042] When the operator rotates the substation door 5 with the opening and closing shaft 3 as the center, an ingeniously designed linkage mechanism is activated: the opening and closing shaft 3 drives the driven column 6 to rotate together, and then drives the driven screw groove 7 to rotate. Since the driven screw groove 7 is a spiral structure and the driven screw groove 7 is closely matched with the driven slide column 14, the rotation of the driven screw groove 7 can prompt the driven slide plate 12, the cleaning brush 13 and the cleaning slider 11 to rise along the guide rail 9. In this process, the cleaning brush 13 cleans the dustproof mesh cover 10 from bottom to top, effectively removing the dust accumulated in the mesh. When the operator rotates to close the substation door 5, the angles of the opening and closing shaft 3 and the driven column 6 are restored. At this time, under the action of inertia, the driven slide 12, the cleaning brush 13 and the cleaning slider 11 slide smoothly along the guide rail 9 and finally restore to the initial position. The cleaning brush 13 also returns to the default state and prepares for the next cleaning work. In the process of restoration, the cleaning brush 13 will also clean the dust on the dustproof mesh cover 10, realizing secondary cleaning of the dust inside the mesh, thereby ensuring the dust cleaning effect of this box-type substation.
[0043] In this article, there are several points to note:
[0044] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.
[0045] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.
[0046] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.
Claims
1. A box-type substation that is easy to assemble, comprising: A transformer substation box (1), wherein an assembly cover (2) is fixedly installed on the top of the transformer substation box (1) by means of bolts; the transformer substation box (1) is characterized in that an opening and closing shaft (3) is rotatably installed on the left and right sides; a mounting L-piece (4) is fixedly installed on the circumferential outer wall of the opening and closing shaft (3); the mounting L-piece (4) is an L-shaped structure; a transformer substation box door (5) is fixedly installed on the mounting L-piece (4) by means of bolts; a driven column (6) is fixedly installed on the bottom end of the opening and closing shaft (3); the driven column (6) is a cylindrical structure; the driven column (6) is a cylindrical structure. A driven screw groove (7) is provided on the circumferential outer wall of the moving column (6); heat dissipation grooves (8) are provided on the left and right sides of the substation box (1); guide rails (9) are fixedly installed on the left and right sides of the substation box (1); a cleaning slider (11) is slidably installed on the outer wall of the guide rail (9); a driven slide plate (12) is fixedly installed on the outer side of the cleaning slider (11) by bolts; a cleaning brush (13) is provided on the inner side of the driven slide plate (12); and a driven slide column (14) is fixedly installed on the inner front end of the driven slide plate (12).
2. The easy-to-assemble box-type substation according to claim 1, characterized in that: The driven screw groove (7) is a semi-helical structure; the cleaning brush (13) is located between the driven slide plate (12) and the dustproof screen (10).
3. The easy-to-assemble box-type substation according to claim 2, characterized in that: Each group of heat dissipation slots (8) is located between each group of guide rails (9); a dustproof screen (10) is fixedly installed on the inner side of the guide rail (9); and the dustproof screen (10) is located outside the heat dissipation slots (8).
4. The easy-to-assemble box-type substation according to claim 3, characterized in that: The inner end of the driven sliding column (14) is in a hemispherical structure; the hemispherical structure of the driven sliding column (14) is also slidably mounted inside the driven screw groove (7).
5. The easy-to-assemble box-type substation according to claim 4, characterized in that: When the opening and closing rotating shaft (3) rotates and opens with the installation L-piece (4) and the transformer substation door (5), the opening and closing rotating shaft (3) also rotates with the driven column (6).
6. The easy-to-assemble box-type substation according to claim 5, characterized in that: When the driven column (6) rotates, the driven column (6) utilizes the semi-helical structure of the driven screw groove (7) and cooperates with the driven slide column (14) to move along the guide rail (9) with the driven slide plate (12), the cleaning slide block (11) and the cleaning brush (13).
7. The easy-to-assemble box-type substation according to claim 6, characterized in that: When the driven slide plate (12) moves with the cleaning brush (13), the cleaning brush (13) will brush the dustproof screen (10).