Assembled multifunctional power distribution cabinet
Through the design of assembled multi-function distribution cabinets, the flexible stacking and expansion of the cabinets are achieved by using detachable connectors, which solves the problem of low space utilization of traditional distribution cabinets and improves the flexibility and expansion of the distribution cabinets.
Patent Information
- Application Number
- CN202421727425.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-22
AI Technical Summary
Traditional distribution cabinets are designed to be fixed and single, making it difficult to flexibly adjust the internal space, resulting in increased costs and waste of resources, and cannot meet the needs of changing power systems.
The assembled multi-function power distribution cabinet is designed to achieve flexible stacking and expansion of the cabinet through removable cabinet body and connectors. The connectors include an outer cylinder, an inner rod, a round block, a pressing head, a spring and a ball block, ensuring that the cabinet body is firmly connected and easy to disassemble.
It realizes flexible adjustment of internal space according to needs, supports convenient expansion and upgrades, reduces cost and resource waste, and adapts to changes in the power system.
Smart Images

Figure CN223066657U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of distribution cabinets, in particular to an assembled multi-functional distribution cabinet. Background Art
[0002] Traditional distribution cabinet designs are usually fixed and single-functional, making it difficult to flexibly adjust the internal space according to actual needs. When it is necessary to increase the power distribution capacity or install more electrical components, it is often necessary to replace the distribution cabinet with a larger size, which not only increases costs but also occupies more space resources. Secondly, most of the existing distribution cabinets do not have a modular design and cannot be easily expanded and upgraded. When the power system or industrial production process changes, traditional distribution cabinets often cannot meet new requirements, resulting in the need to re-design and install a new power distribution system, increasing time and economic costs. Content of the Utility Model
[0003] The purpose of the utility model is to provide an assembled multi-functional distribution cabinet, and solve the following technical problems: how to improve the space utilization rate and flexibility of the distribution cabinet, and how to achieve the convenient expansion and upgrade of the distribution cabinet.
[0004] To solve the problems existing in the prior art, the technical scheme adopted by the utility model is as follows:
[0005] An assembled multi-functional distribution cabinet, including a cabinet body. There are several cabinet bodies, and the several cabinet bodies are stacked on top of each other. A cabinet door is rotatably connected to one side of each cabinet body, and the bottom of the cabinet body is open;
[0006] Lugs. Lugs are provided at the four corners of the top and bottom of the cabinet body. When two cabinet bodies are stacked, the lugs at the four corners of their adjacent sides will be in contact with each other one by one;
[0007] Connectors. Connectors are provided at the four corners of two adjacent cabinet bodies. The connectors penetrate and fix the corresponding mutually contacting lugs.
[0008] Preferably, the connector includes: an outer cylinder, an inner rod, a frustum block, a pressing head, a spring and a spherical block. An annular groove is opened inside the lug. Outer cylinders are provided at the four corners of two adjacent cabinet bodies. The outer cylinders penetrate the corresponding mutually contacting lugs. An inner rod is provided inside the outer cylinder. The top end of the inner rod is fixedly connected to the pressing head, and the bottom end of the inner rod is fixedly connected to the frustum block. The pressing head and the frustum block are slidably connected to the outer cylinder. A spring is sleeved outside the inner rod. The pressing head is elastically connected to the inner wall of the outer cylinder through the spring. Spherical blocks are slidably connected at equal intervals inside the outer cylinder. One side of the spherical block is in contact with the frustum block, and the other side of the spherical block is embedded inside the corresponding annular groove.
[0009] Preferably, a stop rod is fixedly connected to the bottom of the frustum block.
[0010] Preferably, a butterfly piece is fixedly connected to the top of the pressing head.
[0011] Preferably, limiting rods are symmetrically and fixedly connected to the outside of the pressing head, L-shaped grooves are symmetrically formed at the top of the frustum-shaped block, and the limiting rods are slidably connected inside the corresponding L-shaped grooves.
[0012] Preferably, the spring is set in an elastic energy storage state.
[0013] Preferably, the outer cylinder has a main body portion extending in the up-and-down direction. The lower portion of the main body portion is designed with a plug-in structure that can be adaptively inserted into the ear piece. The upper portion of the main body portion has a structure with an enlarged diameter in the horizontal direction relative to the lower portion, so that during the process of inserting the lower portion into the hole of the ear piece, the bottom of the upper portion can gradually approach and finally abut against the surface of the ear piece.
[0014] Preferably, a support frame is fixedly connected inside the cabinet body, and heat dissipation holes are formed on both sides of the cabinet body.
[0015] Compared with the related art, the utility model has the following beneficial effects:
[0016] The utility model can freely select and combine different numbers and types of cabinet bodies for stacking according to actual needs and site conditions. Each cabinet body can be used as an independent power distribution unit, equipped with a cabinet door to protect internal equipment, and has sufficient internal space to install electrical components. When it is necessary to increase the power distribution capacity or change the layout, multiple cabinet bodies can be stacked with each other through connectors to form a larger or more complex power distribution system. The design of the connectors makes the connection between the cabinet bodies both stable and easy to disassemble, facilitating users to adjust or expand the layout of the power distribution cabinet. Description of the Drawings
[0017] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 is a schematic diagram of the cabinet body structure of the utility model;
[0019] Figure 3 is a schematic diagram of the ear piece and connector structure of the utility model;
[0020] Figure 4 is a sectional view of the ear piece structure of the utility model;
[0021] Figure 5 is a sectional view of the outer cylinder structure of the utility model.
[0022] Reference numerals: 1, cabinet body; 11, cabinet door; 2, lug; 3, connecting piece; 31, outer cylinder; 32, inner rod; 321, pressing head; 322, frustum block; 323, blocking rod; 324, butterfly piece; 325, L-shaped groove; 326, limiting rod; 33, spring; 34, ball block; 35, annular groove; 12, support frame; 13, heat dissipation hole. Detailed implementation manners
[0023] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0024] The assembled multifunctional power distribution cabinet has a cabinet body 1, a lug 2 and a connecting piece 3;
[0025] As Figures 1 to 5 shown, a plurality of cabinet bodies 1 are provided, and the plurality of cabinet bodies 1 are stacked on top of each other. A cabinet door 11 is rotatably connected to one side of each cabinet body 1. The bottom of the cabinet body 1 is open. Lugs 2 are provided at the four corners of the top and bottom of the cabinet body 1. When two cabinet bodies 1 are stacked, the lugs 2 at the four corners of their adjacent sides will fit together one by one. Connecting pieces 3 are provided at the four corners of two adjacent cabinet bodies 1. The connecting piece 3 penetrates and fixes the corresponding lugs 2 that fit together.
[0026] The power distribution cabinet is composed of a plurality of cabinet bodies 1. Each cabinet body 1 can be used independently or stacked on top of each other to increase the capacity. Each cabinet body 1 is equipped with a cabinet door 11 for enclosing and protecting the internal equipment. Lugs 2 are installed at the four corners of the top and bottom of the cabinet body 1 for connecting and fixing each other when stacked. Two adjacent cabinet bodies 1 are connected by a connecting piece 3. The connecting piece 3 penetrates and fixes the lugs 2 that fit together to achieve stable stacking.
[0027] As Figures 1 to 5 shown, the connecting piece 3 includes: an outer cylinder 31, an inner rod 32, a frustum block 322, a pressing head 321, a spring 33 and a ball block 34. An annular groove 35 is formed inside the lug 2. Outer cylinders 31 are provided at the four corners of two adjacent cabinet bodies 1. The outer cylinder 31 penetrates the corresponding lugs 2 that fit together. An inner rod 32 is provided inside the outer cylinder 31. The top end of the inner rod 32 is fixedly connected to a pressing head 321. The bottom end of the inner rod 32 is fixedly connected to a frustum block 322. The pressing head 321 and the frustum block 322 are slidably connected to the outer cylinder 31. A spring 33 is sleeved outside the inner rod 32. The pressing head 321 is elastically connected to the inner wall of the outer cylinder 31 through the spring 33. Ball blocks 34 are slidably connected to the inside of the outer cylinder 31 at equal intervals. One side of the ball block 34 is in contact with the frustum block 322, and the other side of the ball block 34 is embedded inside the corresponding annular groove 35;
[0028] When two cabinets 1 need to be stacked, the outer cylinder 31 is inserted into the hole of the corresponding ear piece 2. At this time, the ball block 34 is normally maintained inside the outer cylinder 31. As the outer cylinder 31 goes deeper and penetrates the two ear pieces 2, the inner rod 32 can be pressed by the head 321 to drive the truncated cone block 322, so that the ball block 34 is further squeezed to the outside of the outer cylinder 31 and dispersed, and then embedded in the annular groove 35, so as to realize the fixed connection between the cabinets 1.
[0029] like Figures 1 to 5 As shown, a stopper rod 323 is fixedly connected to the bottom of the truncated cone block 322, and the stopper rod 323 can limit the activity space of the ball block 34 to prevent the ball block 34 from sliding into the inner cavity of the outer cylinder 31 and falling off;
[0030] like Figures 1 to 5 As shown, a butterfly piece 324 is fixedly connected to the top of the pressing head 321 , and the butterfly piece 324 facilitates the adjustment of the pressing head 321 .
[0031] like Figures 1 to 5 As shown, the outer side of the pressing head 321 is symmetrically fixedly connected with a limiting rod 326, and the top of the truncated cone block 322 is symmetrically provided with an L-shaped groove 325, and the limiting rod 326 is slidably connected inside the corresponding L-shaped groove 325;
[0032] When pressing the pressing head 321, the limiting rod 326 will slide into the L-shaped groove 325. After pressing down until the ball blocks 34 are dispersed from each other, the limiting rod 326 will also slide down to the lowest point of the L-shaped groove 325. Then, the pressing head 321 is rotated to allow the limiting rod 326 to be stuck in the innermost side of the L-shaped groove 325, so as to avoid the rebound of the spring 33 with elastic force storage during the pressing process. If the cabinet 1 needs to be separated, the pressing head 321 can be rotated, and the limiting rod 326 can slide from the innermost side of the L-shaped groove 325 to the side, and the spring 33 can rebound, driving the inner rod 32 to rise and reset, and the frustum block 322 rises accordingly. The ball block 34 has a certain amount of activity space and can be separated from the annular groove 35. At this time, the outer cylinder 31 can be easily pulled out to achieve the separation of the cabinet 1.
[0033] like Figures 1 to 5 As shown, the spring 33 is set in an elastic force storage state, and the elastic force of the spring 33 drives the inner rod 32 to slide up and reset.
[0034] like Figures 1 to 5 As shown, the outer tube 31 has a main body portion extending in the up-down direction, the lower portion of the main body portion is designed with a plug-in structure, and the plug-in structure can be adaptively inserted into the ear piece 2, and the upper portion of the main body portion has a diameter expansion structure in the horizontal direction relative to the lower portion, so that in the process of inserting the lower portion into the hole of the ear piece 2, the bottom of the upper portion can gradually approach and finally abut against the surface of the ear piece 2.
[0035] like Figures 1 to 5As shown, a support frame 12 is fixedly connected inside the cabinet 1, and heat dissipation holes 13 are opened on both sides of the cabinet 1. The heat dissipation holes 13 help to dissipate heat from the equipment and ensure that the electrical components maintain a stable temperature during long-term operation.
[0036] When the inner cavity space of the power distribution cabinet needs to be maximized, multiple cabinets 1 can be stacked in opposite directions, that is, the opening of one cabinet 1 faces upward and the opening of another cabinet 1 faces downward, and then they are connected by connecting pieces 3. In this way, the openings of adjacent cabinets 1 will butt against each other to form a larger continuous space, which is convenient for installing large equipment or accommodating more electrical components. In this stacking method, the internal space of every two cabinets 1 forms a larger inner cavity. Users can adjust the number of stacking layers and directions as needed to achieve the required space size. When the power distribution cabinet needs to be divided into multiple independent spaces, the cabinets 1 can be stacked in the same direction, that is, the openings of all cabinets 1 face the same side. At this time, , each cabinet 1 maintains its independence, and the internal spaces do not interfere with each other. In this way, multiple independent electrical areas can be created in a single distribution cabinet, and each area can be used to install different equipment or perform different functions. For example, some areas can be used to install high-voltage equipment, while other areas are used to install low-voltage equipment or control units. The design of the assembled multifunctional distribution cabinet fully considers flexibility and scalability. Users can freely choose and combine different numbers and types of cabinets 1 for stacking according to actual needs and site conditions. At the same time, due to the design of the connector 3, the connection between the cabinets 1 is both stable and easy to disassemble, so users can easily adjust or expand the layout of the distribution cabinet.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An assembled multi-functional power distribution cabinet, characterized in that, include: A cabinet body (1), wherein a plurality of cabinet bodies (1) are provided and the plurality of cabinet bodies (1) are stacked on each other, one side of each cabinet body (1) is rotatably connected to a cabinet door (11), and the bottom of the cabinet body (1) is in an open shape; Ear pieces (2), the four corners of the top and the four corners of the bottom of the cabinet (1) are all provided with ear pieces (2), when two cabinets (1) are stacked, the ear pieces (2) at the four corners of the adjacent sides will fit together one by one; Connecting pieces (3), each of the four corners of the two adjacent cabinets (1) is provided with a connecting piece (3), and the connecting piece (3) penetrates through and fixes the corresponding ear pieces (2) that fit together.
2. The assembled multi-functional power distribution cabinet according to claim 1, characterized in that, The connecting member (3) comprises: an outer tube (31), an inner rod (32), a truncated cone block (322), a pressing head (321), a spring (33) and a ball block (34); an annular groove (35) is provided inside the ear piece (2); four corners of two adjacent cabinets (1) are provided with an outer tube (31); the outer tube (31) penetrates the ear pieces (2) that are fitted to each other; an inner rod (32) is provided inside the outer tube (31); a pressing head (321) is fixedly connected to the top of the inner rod (32); the inner rod ( The bottom end of the inner rod (32) is fixedly connected to a truncated cone block (322), the pressing head (321) and the truncated cone block (322) are slidably connected to the outer cylinder (31), a spring (33) is sleeved on the outer side of the inner rod (32), the pressing head (321) is elastically connected to the inner wall of the outer cylinder (31) through the spring (33), and a ball block (34) is equidistantly slidably connected inside the outer cylinder (31), one side of the ball block (34) is in contact with the truncated cone block (322), and the other side of the ball block (34) is embedded in the corresponding annular groove (35).
3. The assembled multi-functional power distribution cabinet according to claim 2, characterized in that, A blocking rod (323) is fixedly connected to the bottom of the truncated cone block (322).
4. The assembled multi-functional power distribution cabinet according to claim 2, characterized in that, A butterfly piece (324) is fixedly connected to the top of the pressing head (321).
5. The assembled multi-functional power distribution cabinet according to claim 2, characterized in that, The outer side of the pressing head (321) is symmetrically fixedly connected to a limiting rod (326), the top of the truncated cone block (322) is symmetrically provided with an L-shaped groove (325), and the limiting rod (326) is slidably connected inside the corresponding L-shaped groove (325).
6. The assembled multi-functional power distribution cabinet according to claim 5, wherein, The spring (33) is arranged in an elastic force storage state.
7. The assembled multi-functional power distribution cabinet according to claim 2, wherein, The outer cylinder (31) has a main body portion extending in the up-down direction, the lower portion of the main body portion is designed with a plug-in structure, and the plug-in structure can be inserted into the ear piece (2) in an adaptable manner, and the upper portion of the main body portion has a structure with a diameter expansion in the horizontal direction relative to the lower portion, so that when the lower portion is inserted into the hole of the ear piece (2), the bottom of the upper portion can gradually approach and finally abut against the surface of the ear piece (2).
8. The assembled multi-functional power distribution cabinet according to claim 1, characterized in that, A support frame (12) is fixedly connected inside the cabinet (1), and heat dissipation holes (13) are provided on both sides of the cabinet (1).