Outdoor electric cabinet with extension structure
By designing extension components, mounting bracket components, bottom support components, and lateral guide components in the outdoor electrical control box, the stability and reliability issues of the extension structure when bearing electrical components are solved, enabling convenient installation and efficient heat dissipation of electrical components and avoiding structural damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGYI TECH (ANHUI) CO LTD
- Filing Date
- 2025-05-11
- Publication Date
- 2026-05-26
AI Technical Summary
Outdoor electrical control boxes with extended structures are prone to fatigue wear, structural loosening and deformation when bearing a large number of electrical components, leading to a decrease in stability and reliability and affecting normal operation.
An outdoor electrical control box with an extended structure was designed, including an extension component, a connecting plate, a mounting bracket component, a bottom support component, and a lateral guide component inside the box. Through the synergistic effect of these components, the load-bearing capacity of the connecting plate is shared, avoiding damage to the structure from long-term high-intensity loads.
It improves the ease of installation and heat dissipation efficiency of electrical components, reduces the risk of structural damage, and ensures the stability and normal operation of the electrical control box.
Smart Images

Figure CN224290327U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical control box technology, specifically to an outdoor electrical control box with an extended structure. Background Technology
[0002] In today's wave of industrial automation and intelligence, outdoor electrical control boxes act as the "nerve center" of industrial facilities, shouldering the heavy responsibility of power distribution, control, and electrical equipment protection in key areas such as power, communication, and transportation. With the continuous upgrading and diversification of various electrical equipment, the requirements for the internal space layout and component installation convenience of electrical control boxes are becoming increasingly stringent. Against this backdrop, outdoor electrical control boxes with extendable structures have emerged.
[0003] However, because the extended structure needs to bear the weight of a large number of electrical components and withstand significant loads during component installation, its stability and reliability face severe challenges. On the one hand, under long-term high-intensity loads, the connection points of the extended structure are prone to fatigue wear, leading to loosening and deformation of the structure, severely affecting its normal extension and contraction functions. On the other hand, the large load-bearing capacity may exceed the bearing limit of the extended structure material, causing structural damage and rendering the entire electrical control box malfunction.
[0004] Therefore, an outdoor electrical control box with an extended structure is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide an outdoor electrical control box with an extended structure in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] An outdoor electrical control box with an extended structure includes a box body. An extended component is disposed inside the box body. A connecting plate is fixedly connected to the surface of the extended component. A mounting bracket assembly for installing electrical components is disposed on the surface of the connecting plate. An opening is provided on the surface of the connecting plate. A bottom support assembly for supporting the connecting plate is disposed on the bottom surface of the inner wall of the box body and the surface of the connecting plate. A sliding groove is provided on the surface of the bottom support assembly. A lateral guide assembly for supporting the connecting plate is disposed on the inner wall of the box body.
[0008] Furthermore, the extension component includes a mounting block, the mounting block is fixedly connected to the inner wall of the housing, a hinge seat one is fixedly connected to the surface of the mounting block, a hinge arm is provided on the inner wall of the hinge seat one, a hinge seat two is provided at the end of the hinge arm away from the mounting block, and a connecting plate is fixedly connected to the hinge seat two.
[0009] Furthermore, the mounting bracket assembly includes a vertical rod, the vertical rod is fixedly connected to the surface of the connecting plate, and a connecting block is fixedly connected to the surface of the vertical rod.
[0010] Furthermore, the bottom support assembly includes a crossbar, the bottom surface of the inner wall of the box is fixedly connected to the crossbar, and a sliding groove is opened on the top surface of the crossbar. A connector is fixedly connected to the surface of the connecting plate, and a roller structure is provided on the bottom surface of the connector.
[0011] Furthermore, the lateral guide assembly includes a slider, the slider is fixedly connected to the surface of the connecting plate, a fixing block is fixedly connected to the inner wall of the housing, a sliding rod is fixedly connected to the surface of the fixing block, and the slider and the sliding rod are slidably connected.
[0012] Furthermore, a mounting component is fixedly connected to the top surface of the box, and a wire hole is provided through the bottom surface of the box.
[0013] The beneficial effects of this utility model are as follows:
[0014] This utility model's mounting bracket assembly is used for installing electrical components. During the installation of electrical components, the extension component and connecting plate are arranged so that the extension component can extend the connecting plate outwards from the enclosure. The bottom support component supports the bottom of the connecting plate, and the components of the bottom support component roll in the groove without affecting the movement of the connecting plate. The lateral guide component is installed in the middle of the connecting plate to further support it. At this time, after the electrical components are installed, the load-bearing force on the extension component can be shared by the bottom support component and the lateral guide component, avoiding the problem that long-term exposure to high-intensity loads will affect the connection parts of the extension component, and avoiding the problem that damage to the extension component structure will cause the normal electrical control box to malfunction. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a partial cross-sectional view of the present invention;
[0017] Figure 3 This is a partial structural schematic diagram of the present invention;
[0018] Figure 4 This is an enlarged schematic diagram of the structure at point A of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the extension component of this utility model.
[0020] Reference numerals: 1. Housing; 2. Extension assembly; 201. Mounting block; 202. Hinge seat one; 203. Hinge arm; 204. Hinge seat two; 3. Connecting plate; 4. Mounting bracket assembly; 401. Vertical rod; 402. Connecting block; 5. Opening; 6. Bottom support assembly; 601. Horizontal rod; 602. Connector; 603. Roller structure; 7. Slide groove; 8. Lateral guide assembly; 801. Slider; 802. Fixing block; 803. Slide rod; 9. Mounting component; 10. Wire hole. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] like Figure 1-5As shown, an outdoor electrical control box with an extended structure includes a box body 1. An extended component 2 is disposed inside the box body 1. A connecting plate 3 is fixedly connected to the surface of the extended component 2. A mounting bracket assembly 4 for installing electrical components is disposed on the surface of the connecting plate 3. An opening 5 is formed on the surface of the connecting plate 3. A bottom support assembly 6 for supporting the connecting plate 3 is disposed on the bottom surface of the inner wall of the box body 1 and the surface of the connecting plate 3. A sliding groove 7 is formed on the surface of the bottom support assembly 6. A transverse guide assembly 8 for supporting the connecting plate 3 is disposed on the inner wall of the box body 1. Specifically, in this outdoor electrical control box with an extended structure, the mounting bracket assembly 4 is used for installing electrical components. During the installation of electrical components, the extended component 2 and the connecting plate 3 allow the extended component 2 to extend the connecting plate 3 outwards from the box body 1, providing more installation space for the electrical components. The mounting bracket assembly 4 and the opening 5 allow the electrical components to... After installation, airflow can pass through the back of the electrical components, allowing for better heat dissipation. When the connecting plate 3 moves via the extension assembly 2, the bottom of the connecting plate 3 is provided with a bottom support assembly 6 and a sliding groove 7. The bottom support assembly 6 supports the bottom of the connecting plate 3, while the components of the bottom support assembly 6 roll in the sliding groove 7 without affecting the movement of the connecting plate 3. The lateral guide assembly 8 guides the movement of the connecting plate 3 and is installed in the middle of the connecting plate 3, further supporting it. At this time, after the electrical components are installed on the mounting bracket assembly 4, the load on the extension assembly 2 can be shared by the bottom support assembly 6 and the lateral guide assembly 8, avoiding the problem that long-term exposure to high-intensity loads will affect the connection part of the extension assembly 2, and preventing structural damage to the extension assembly 2 that could cause the normal electrical control box to malfunction.
[0026] like Figure 2 , Figure 5As shown, the extension assembly 2 includes a mounting block 201. The mounting block 201 is fixedly connected to the inner wall of the housing 1. A hinge seat 202 is fixedly connected to the surface of the mounting block 201. A hinge arm 203 is provided on the inner wall of the hinge seat 202. A second hinge seat 204 is provided at the end of the hinge arm 203 away from the mounting block 201. The connecting plate 3 is fixedly connected to the second hinge seat 204. Specifically, the extension assembly 2 is configured such that when electrical components are installed using the mounting bracket assembly 4, the mounting bracket assembly 4 is moved outward from the housing 1 during the component installation process. This effectively overcomes the drawbacks of traditional electrical control boxes where the small internal space of the box 1 makes component installation inconvenient, greatly improving installation efficiency and reducing installation difficulty. It provides great convenience for the construction of complex electrical systems. The mounting block 201 installs the remaining structure of the extension component 2 inside the box 1. When installing components, the connecting plate 3 is pulled, and through the extension of the hinge arm 203, the two ends of the hinge arm 203 are connected to the hinge seat 204 through the hinge seat 1 202, so that the connecting plate 3 can extend to the outside of the box 1.
[0027] like Figure 1 As shown, the mounting bracket assembly 4 includes a vertical rod 401, the vertical rod 401 is fixedly connected to the surface of the connecting plate 3, and the connecting block 402 is fixedly connected to the surface of the vertical rod 401. Specifically, the mounting bracket assembly 4 is set up for the installation of electrical components inside the housing 1. The connecting block 402 is used for the installation of electrical components. The vertical rod 401 installs the connecting block 402, so that there is a gap on the back of the connecting block 402. The opening 5 allows airflow to pass through the back of the electrical component after it is installed, so that the electrical component can dissipate heat better and the connecting plate 3 will not affect the heat dissipation of the electrical component.
[0028] like Figure 3 , Figure 4 As shown, the bottom support assembly 6 includes a crossbar 601. The crossbar 601 is fixedly connected to the bottom surface of the inner wall of the housing 1, and a sliding groove 7 is formed on the top surface of the crossbar 601. A connector 602 is fixedly connected to the surface of the connecting plate 3, and a roller structure 603 is provided on the bottom surface of the connector 602. Specifically, the crossbar 601 is located on the back of the connecting plate 3, so that after the connecting plate 3 is moved, the connecting plate 3 can drive the mounting bracket assembly 4 to be completely moved out of the housing 1. The bottom support assembly 6 is located on the bottom of the connecting plate 3. The bottom of the connecting plate 3 is supported by the bottom support component 6, which can roll within the connecting plate 3. This prevents the connecting plate 3 from experiencing excessive friction during movement. The connecting member 602 connects the roller structure 603 to the bottom of the connecting plate 3. The roller structure 603 rests in the groove 7 on the crossbar 601 to support the connecting plate 3. The roller structure 603 can roll within the groove 7, and when supporting the connecting plate 3, it prevents excessive friction during movement.
[0029] like Figure 2 , Figure 3 As shown, the transverse guide assembly 8 includes a slider 801. The slider 801 is fixedly connected to the surface of the connecting plate 3, and a fixing block 802 is fixedly connected to the inner wall of the housing 1. A sliding rod 803 is fixedly connected to the surface of the fixing block 802, and the slider 801 and the sliding rod 803 are slidably connected. Specifically, the slider 801 is installed on the back of the connecting plate 3. The transverse guide assembly 8 guides and connects the middle part of the connecting plate 3, and provides load-bearing support to the middle part of the connecting plate 3, so that the extension assembly 2 will not be subjected to a large load. The slider 801 is installed in the middle of the connecting plate 3 and is slidably connected to the sliding rod 803. The fixing block 802 is installed and connected to the sliding rod 803, further supporting the connecting plate 3. When the connecting plate 3 moves, the slider 801 slides on the sliding rod 803.
[0030] like Figure 1 , Figure 2 As shown, the top surface of the enclosure 1 is fixedly connected to the mounting part 9, and the bottom surface of the enclosure 1 is provided with a wire hole 10. Specifically, the mounting part 9 is provided so that the enclosure 1 can be fixedly installed on the wall by means of nuts, and the wire hole 10 is provided so that the wire harness can be inserted through the enclosure 1 to connect electrical components.
[0031] In summary: This outdoor electrical control box with an extended structure features a mounting bracket assembly 4 for installing electrical components. A connecting block 402 is mounted on the surface of the vertical rod 401, securing the electrical components. During installation, the connecting plate 3 can be extended outwards from the box body 1 via the extended assembly 2. The vertical rod 401 and opening 5 allow airflow through the back of the electrical components after installation, improving heat dissipation. When the connecting plate 3 moves via the extended assembly 2, a bottom support is provided at the bottom of the connecting plate 3. The supporting component 6 and the slide groove 7, the roller structure 603 overlaps in the slide groove 7 on the crossbar 601 to support the connecting plate 3. The roller structure 603 can roll in the slide groove 7. When the roller structure 603 supports the connecting plate 3, it prevents it from being subjected to large frictional forces during movement. The lateral guide component 8 is set to guide the movement of the connecting plate 3. At the same time, the slider 801 is installed in the middle of the connecting plate 3 to further support the connecting plate 3. The slider 801 slides on the slide bar 803 and is connected to the slide bar 803 to support the connecting plate 3.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An outdoor electrical control box with an extended structure, characterized in that, The device includes a housing, an extension assembly inside the housing, a connecting plate fixedly connected to the surface of the extension assembly, a mounting bracket assembly for installing electrical components on the surface of the connecting plate, an opening on the surface of the connecting plate, a bottom support assembly for supporting the connecting plate on the bottom surface of the inner wall of the housing and the surface of the connecting plate, a sliding groove on the surface of the bottom support assembly, and a lateral guide assembly for supporting the connecting plate on the inner wall of the housing.
2. An outdoor electrical control box with an extended structure according to claim 1, characterized in that, The extension component includes a mounting block, the inner wall of the housing is fixedly connected to the mounting block, the surface of the mounting block is fixedly connected to a hinge seat one, the inner wall of the hinge seat one is provided with a hinge arm, the end of the hinge arm away from the mounting block is provided with a hinge seat two, and the connecting plate is fixedly connected to the hinge seat two.
3. An outdoor electrical control box with an extended structure according to claim 2, characterized in that, The mounting bracket assembly includes a vertical rod, the vertical rod is fixedly connected to the surface of the connecting plate, and a connecting block is fixedly connected to the surface of the vertical rod.
4. An outdoor electrical control box with an extended structure according to claim 1, characterized in that, The bottom support assembly includes a crossbar, which is fixedly connected to the bottom surface of the inner wall of the box, and a sliding groove is opened on the top surface of the crossbar. A connector is fixedly connected to the surface of the connecting plate, and a roller structure is provided on the bottom surface of the connector.
5. An outdoor electrical control box with an extended structure according to claim 1, characterized in that, The lateral guide assembly includes a slider, the slider is fixedly connected to the surface of the connecting plate, a fixing block is fixedly connected to the inner wall of the housing, and a sliding rod is fixedly connected to the surface of the fixing block, with the slider and the sliding rod slidably connected.
6. An outdoor electrical control box with an extended structure according to claim 1, characterized in that, The top surface of the box is fixedly connected to an installation component, and the bottom surface of the box has a through hole for wiring.