Free splicing type network cabinet

By designing limiting mechanisms and connecting components, the problems of poor stability and inconvenient bracket maintenance in existing splicing network cabinets have been solved, realizing a freely splicing network cabinet that is efficient in splicing and convenient in maintenance.

CN224233983UActive Publication Date: 2026-05-12CHONGQING MEIXIN MESSON DOORS IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING MEIXIN MESSON DOORS IND CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing modular network cabinets are efficient to assemble but have poor stability, and the brackets are inconvenient to disassemble and maintain.

Method used

A freely modular network cabinet was designed, employing a limiting mechanism and an adjustment mechanism. Through a combination of threaded rods, movable plates, and springs, a stable connection between the bottom plate, top plate, and side plates is achieved, and the brackets can be quickly disassembled and installed through connecting components.

Benefits of technology

It improves the splicing efficiency and stability of network cabinets, reduces the labor intensity of staff, facilitates the quick replacement and maintenance of brackets, and the adjustment mechanism makes the height of the cover adjustable, making it easy to open and close.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224233983U_ABST
    Figure CN224233983U_ABST
Patent Text Reader

Abstract

The utility model discloses a free splicing type network cabinet, and relates to the technical field of network cabinets, the free splicing type network cabinet comprises a bottom plate, the left side and the right side of the top of the bottom plate are slidably connected with side plates, the tops and the bottoms of the two side plates are fixedly connected with T-shaped blocks, the tops of the two side plates are slidably connected with a top plate, and the top plate is fixedly connected with the T-shaped blocks. Limiting mechanisms are arranged on the back faces of the two side plates, adjusting mechanisms are arranged on the front faces of the two side plates, heat dissipation holes are formed in the middles of the two side plates, dustproof plates are slidably connected to the interiors of the two side plates, and the limiting mechanisms comprise back plates slidably connected with the back faces of the two side plates. According to the freely spliced network cabinet, the effect of limiting and fixing the bottom plate, the top plate, the side plates and the back plate is achieved, so that the bottom plate, the top plate, the side plates and the back plate can be conveniently and freely spliced into the network cabinet, the splicing efficiency of the network cabinet is improved, the labor intensity of workers is reduced, and the stability of the spliced network cabinet is also improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of network cabinet technology, and in particular to a freely modular network cabinet. Background Technology

[0002] A network cabinet is an electrical device used in the operation of a power system. Network cabinets are generally rectangular and consist of a top panel, a bottom panel, side panels, and a back panel.

[0003] Chinese patent document CN222509689U discloses a modular network cabinet, including a side frame, a top plate, a bottom plate, and a limiting member. The side frame has one of a guide groove and a guide protrusion at both ends along the height direction of the cabinet; the top plate and the bottom plate also have the other of the guide groove and the guide protrusion, with the guide protrusion slidably engaged within the guide groove. The limiting member is disposed on one side of the guide groove's length extension direction and is connected to the top plate or the bottom plate to prevent movement of the top plate and bottom plate relative to the side frame. During assembly, the top plate and bottom plate are simply slidably engaged and positioned on the side frame, and then further restrained by the limiting member.

[0004] The existing technology has the following problems:

[0005] While this modular network cabinet offers the advantage of significantly improving assembly efficiency, it also reduces stability after assembly, making subsequent use inconvenient and hindering the disassembly of the brackets, thus reducing maintenance efficiency. Utility Model Content

[0006] This utility model provides a freely modular network cabinet to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A freely modular network cabinet includes a base plate, side plates slidably connected to the top left and right sides of the base plate, T-shaped blocks fixedly connected to the top and bottom of the two side plates, a top plate slidably connected to the top of the two side plates, a limit mechanism provided on the back of the two side plates, an adjustment mechanism provided on the front of the two side plates, heat dissipation holes opened in the middle of the two side plates, and a dustproof plate slidably connected inside the two side plates.

[0009] The limiting mechanism includes a back plate that is slidably connected to the back of the two side plates. The top and bottom of the back plate are both provided with cavities, and the inner walls of the front of the two cavities are rotatably connected with threaded rods.

[0010] The adjustment mechanism includes a cover plate that is slidably connected to the front of the two side plates. Positioning rods are fixedly connected to the bottom of both sides of the cover plate, and a connecting block is fixedly connected to one end of each of the two positioning rods.

[0011] Preferably, the outer sides of both threaded rods are threaded with movable plates, the front sides of both movable plates are rotatably connected with two symmetrically distributed movable rods, one end of each of the four movable rods is rotatably connected with a limiting plate, a fixing rod is fixedly connected between the left and right sides of the inner walls of the two cavities, the inside of the limiting plate is slidably connected to the outside of the fixing rod, a first spring is sleeved on the left and right sides of the two fixing rods, and three connecting components are provided on the back plate.

[0012] Preferably, a T-slot is provided on the opposite side of the bottom plate and the top plate, the T-block is adapted to the T-slot, one side of the first spring is fixedly connected to one side of the limiting plate, the other side of the first spring is fixedly connected to one side of the inner wall of the cavity, and a limiting groove is provided on the back of the bottom plate and the top plate, the limiting plate is adapted to the limiting groove.

[0013] Preferably, the connecting assembly includes a connecting seat fixedly connected to the front of the back plate, a bracket placed on the inner bottom wall of the connecting seat, fixing grooves opened on the left and right sides of the top of the bracket, connecting rods fixedly connected to the inner walls of opposite sides of the two fixing grooves, positioning blocks slidably connected to the outer sides of the two connecting rods, second springs sleeved on the outer sides of the two connecting rods, and connecting plates fixedly connected to the tops of the two positioning blocks.

[0014] Preferably, one side of the second spring is fixedly connected to one side of the positioning block, and the other side of the second spring is fixedly connected to one side of the inner wall of the fixing groove. Positioning grooves are provided on both the left and right sides of the inner wall of the connecting seat, and the positioning block is adapted to the positioning groove.

[0015] Preferably, a positioning plate is fixedly connected to each of the two opposing sides of the two side plates, and two symmetrically distributed boxes are fixedly connected to the back of the positioning plate on the left side. A round rod is slidably connected inside each of the two boxes, and a round plate is fixedly connected to the outside of each of the two round rods. A third spring is sleeved on the outside of each of the two round rods.

[0016] Preferably, a handle is fixedly connected to the front of the cover plate, a connecting groove is provided inside the positioning plate, the outer side of the connecting block is slidably connected to the inner wall of the connecting groove, a circular groove is provided on the back of the connecting block, the circular rod is adapted to the circular groove, one side of the third spring is fixedly connected to one side of the circular plate, and the other side of the third spring is fixedly connected to one side of the inner wall of the box.

[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0018] 1. This utility model provides a freely combinable network cabinet. By setting a limiting mechanism, the bottom plate, top plate, side plate and back plate are fixed, which facilitates free splicing into a network cabinet, improves the splicing efficiency of the network cabinet, reduces the labor intensity of the staff, and also improves the stability of the network cabinet after splicing.

[0019] 2. This utility model provides a freely modular network cabinet. By setting up connecting components, it achieves quick disassembly and installation of the brackets, increasing its splicing efficiency and facilitating quick replacement and maintenance of the brackets. By setting up an adjustment mechanism, it achieves the effect of limiting and fixing the cover plate, and also facilitates the adjustment of the height of the cover plate, thereby facilitating the opening and closing of the cover plate. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the three-dimensional T-shaped block structure of this utility model;

[0022] Figure 3 This is a three-dimensional internal structural diagram of the present invention;

[0023] Figure 4 This is a rear view of the three-dimensional structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the three-dimensional limiting mechanism of this utility model;

[0025] Figure 6 This is a schematic diagram of the three-dimensional connecting component structure of this utility model;

[0026] Figure 7 The three-dimensional representation of this utility model Figure 6 Enlarged schematic diagram of the structure at point A in the middle;

[0027] Figure 8 This is a schematic diagram of the three-dimensional adjustment mechanism of this utility model.

[0028] In the diagram: 1. Base plate; 2. Side plate; 3. T-block; 4. Top plate; 5. Limiting mechanism; 51. Back plate; 52. Cavity; 53. Threaded rod; 54. Movable plate; 55. Movable rod; 56. Limiting plate; 57. Fixed rod; 58. First spring; 59. Connecting assembly; 591. Connecting seat; 592. Bracket; 593. Fixed groove; 594. Connecting rod; 595. Positioning block; 596. Second spring; 597. Connecting plate; 6. Adjusting mechanism; 61. Cover plate; 62. Positioning rod; 63. Connecting block; 64. Positioning plate; 65. Box body; 66. Round rod; 67. Round plate; 68. Third spring; 7. Heat dissipation hole; 8. Dustproof plate. Detailed Implementation

[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0030] like Figures 1-8 As shown, a freely modular network cabinet includes a base plate 1, side plates 2 are slidably connected to the top left and right sides of the base plate 1, T-shaped blocks 3 are fixedly connected to the top and bottom of the two side plates 2, a top plate 4 is slidably connected to the top of the two side plates 2, a limit mechanism 5 is provided on the back of the two side plates 2, an adjustment mechanism 6 is provided on the front of the two side plates 2, a heat dissipation hole 7 is provided in the middle of the two side plates 2, and a dustproof plate 8 is slidably connected inside the two side plates 2.

[0031] The limiting mechanism 5 includes a back plate 51 that is slidably connected to the back of the two side plates 2. The top and bottom of the back plate 51 are provided with cavities 52. The inner walls of the front of the two cavities 52 are rotatably connected with threaded rods 53.

[0032] The adjustment mechanism 6 includes a cover plate 61 that is slidably connected to the front of the two side plates 2. Positioning rods 62 are fixedly connected to the bottom of the left and right sides of the cover plate 61, and a connecting block 63 is fixedly connected to one end of each of the two positioning rods 62.

[0033] It should be noted that by inserting four T-shaped blocks 3 into the interior of four T-shaped slots, the bottom plate 1, top plate 4 and two side plates 2 are spliced ​​together, and dustproof plates 8 are set to filter dust in the air.

[0034] like Figures 1-5 As shown, movable plates 54 are threadedly connected to the outer sides of the two threaded rods 53. Two movable rods 55 are symmetrically distributed and rotatably connected to the front of the two movable plates 54. One end of each of the four movable rods 55 is rotatably connected to a limiting plate 56. Fixed rods 57 are fixedly connected between the left and right sides of the inner walls of the two cavities 52. The inside of the limiting plate 56 is slidably connected to the outside of the fixed rods 57. First springs 58 are sleeved on the left and right sides of the two fixed rods 57. Three connecting components 59 are provided on the back plate 51.

[0035] It should be noted that rotating the threaded rod 53 causes the movable plate 54 to move, thereby causing the two movable rods 55 to rotate, which in turn causes the two limiting plates 56 to move relative to each other outside the fixed rod 57, so that the limiting plates 56 are inserted into the limiting groove, and the back plate 51 is fixed on the bottom plate 1 and the top plate 4.

[0036] like Figures 1-5 As shown, T-slots are provided on opposite sides of the bottom plate 1 and the top plate 4. The T-block 3 is adapted to the T-slot. One side of the first spring 58 is fixedly connected to one side of the limiting plate 56. The other side of the first spring 58 is fixedly connected to one side of the inner wall of the cavity 52. ​​Limiting grooves are provided on the back of the bottom plate 1 and the top plate 4. The limiting plate 56 is adapted to the limiting groove.

[0037] It should be noted that the extension of the first spring 58 compresses and limits the limiting plate 56, increasing the stability of the limiting plate 56 when it is fixed in place.

[0038] like Figures 1-7 As shown, the connecting assembly 59 includes a connecting seat 591 fixedly connected to the front of the back plate 51. A bracket 592 is placed on the inner bottom wall of the connecting seat 591. Fixing grooves 593 are provided on the left and right sides of the top of the bracket 592. Connecting rods 594 are fixedly connected to the inner walls of opposite sides of the two fixing grooves 593. Positioning blocks 595 are slidably connected to the outer sides of the two connecting rods 594. Second springs 596 are sleeved on the outer sides of the two connecting rods 594. Connecting plates 597 are fixedly connected to the top of the two positioning blocks 595.

[0039] It should be noted that when the two connecting plates 597 are pulled relative to each other, the two connecting plates 597 drive the two positioning blocks 595 to slide relative to each other on the outside of the connecting rod 594, while simultaneously compressing the second spring 596, causing the two positioning blocks 595 to retract into the inside of the fixing groove 593. Then, the bracket 592 is placed on the inner bottom wall of the connecting seat 591. When the two connecting plates 597 are released, the two second springs 596 are reset, causing the two positioning blocks 595 to move in opposite directions and insert into the inside of the positioning groove, thereby limiting and fixing the bracket 592 on the connecting seat 591.

[0040] like Figures 1-7 As shown, one side of the second spring 596 is fixedly connected to one side of the positioning block 595, and the other side of the second spring 596 is fixedly connected to one side of the inner wall of the fixing groove 593. Positioning grooves are provided on both the left and right sides of the inner wall of the connecting seat 591, and the positioning block 595 is adapted to the positioning groove.

[0041] It should be noted that this allows for quick disassembly and installation of the bracket 592, increasing its splicing efficiency and facilitating rapid replacement and maintenance of the bracket.

[0042] like Figures 1-8 As shown, a positioning plate 64 is fixedly connected to one side of each of the two side plates 2 facing away from each other. Two symmetrically distributed boxes 65 are fixedly connected to the back of the left positioning plate 64. A round rod 66 is slidably connected inside each of the two boxes 65. A round plate 67 is fixedly connected to the outside of each of the two round rods 66. A third spring 68 is sleeved on the outside of each of the two round rods 66.

[0043] It should be noted that when the round rod 66 is pulled, the round rod 66 drives the round plate 67 to move and compress the third spring 68, causing the round rod 66 to be pulled out from the inside of the connecting groove. Then, the connecting block 63 is inserted into the inside of the connecting groove, so that the cover plate 61 is attached to the front of the bottom plate 1, the side plate 2, and the top plate 4. When the round rod 66 is released, the third spring 68 resets, causing the round rod 66 to reset and be inserted into the inside of the round groove, thereby limiting and fixing the connecting block 63, and then limiting and fixing the cover plate 61.

[0044] like Figures 1-8 As shown, a handle is fixedly connected to the front of the cover plate 61, a connecting groove is provided inside the positioning plate 64, the outer side of the connecting block 63 is slidably connected to the inner wall of the connecting groove, a circular groove is provided on the back of the connecting block 63, the circular rod 66 is adapted to the circular groove, one side of the third spring 68 is fixedly connected to one side of the circular plate 67, and the other side of the third spring 68 is fixedly connected to one side of the inner wall of the box body 65.

[0045] It should be noted that by setting a handle, it is easy to lift the cover plate 61 to achieve the effect of limiting and fixing the cover plate, and it is also easy to adjust the height of the cover plate, thus making it easy to open and close the cover plate.

[0046] The working principle of this utility model is as follows: In use, four T-shaped blocks 3 are inserted into the four T-shaped slots, connecting the bottom plate 1, top plate 4, and two side plates 2. By setting the connecting assembly 59, the two connecting plates 597 are pulled relative to each other. The two connecting plates 597 cause the two positioning blocks 595 to slide relative to each other on the outside of the connecting rod 594, simultaneously compressing the second spring 596, causing the two positioning blocks 595 to retract into the fixing groove 593. Then, the bracket 592 is placed on the inner bottom wall of the connecting seat 591. The two connecting plates 597 are released, and the two second springs 596 reset, causing the two positioning blocks 595 to move back and forth and insert into the positioning groove, thereby limiting and fixing the bracket 592 on the connecting seat 591. Then, the back plate 51 contacts the back of the bottom plate 1 and top plate 4, and the threaded rod 53 is rotated. The threaded rod 53... The movable plate 54 moves, causing the two movable rods 55 to rotate, which in turn causes the two limiting plates 56 to move relative to each other outside the fixed rod 57, so that the limiting plates 56 are inserted into the limiting groove, fixing the back plate 51 to the bottom plate 1 and the top plate 4. At the same time, the first spring 58 extends and presses the limiting plates 56 to limit and compress them, increasing the stability of the limiting plates 56 when they are fixed. By setting the adjustment mechanism 6, the round rod 66 is pulled, and the round rod 66 drives the round plate 67 to move and compress the third spring 68, so that the round rod 66 is pulled out from the inside of the connecting groove. Then the connecting block 63 is inserted into the inside of the connecting groove, so that the cover plate 61 is attached to the front of the bottom plate 1, the side plate 2 and the top plate 4. The round rod 66 is released, and the third spring 68 resets, so that the round rod 66 is reset and inserted into the inside of the round groove, thereby limiting and fixing the connecting block 63, and then limiting and fixing the cover plate 61.

[0047] 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 illustrative of the 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A freely modular network cabinet, comprising a base plate (1), characterized in that: The bottom plate (1) has side plates (2) slidably connected to the top left and right sides. The top and bottom of the two side plates (2) are fixedly connected to T-shaped blocks (3). The top of the two side plates (2) is slidably connected to a top plate (4). The back of the two side plates (2) is provided with a limit mechanism (5). The front of the two side plates (2) is provided with an adjustment mechanism (6). The two side plates (2) have heat dissipation holes (7) in the middle. The interior of the two side plates (2) is slidably connected to a dustproof plate (8). The limiting mechanism (5) includes a back plate (51) that is slidably connected to the back of the two side plates (2). The back plate (51) has cavities (52) inside the top and bottom. The inner walls of the front of the two cavities (52) are rotatably connected with threaded rods (53). The adjustment mechanism (6) includes a cover plate (61) that is slidably connected to the front of the two side plates (2). The bottom of the left and right sides of the cover plate (61) is fixedly connected with positioning rods (62), and one end of each positioning rod (62) is fixedly connected with a connecting block (63).

2. The freely modular network cabinet according to claim 1, characterized in that: The outer sides of the two threaded rods (53) are threaded with movable plates (54), and the front sides of the two movable plates (54) are rotatably connected with two symmetrically distributed movable rods (55). One end of each of the four movable rods (55) is rotatably connected with a limiting plate (56). The left and right sides of the inner walls of the two cavities (52) are fixedly connected with a fixing rod (57). The inside of the limiting plate (56) is slidably connected to the outside of the fixing rod (57). The left and right sides of the two fixing rods (57) are sleeved with a first spring (58). Three connecting components (59) are provided on the back plate (51).

3. The freely modular network cabinet according to claim 2, characterized in that: The bottom plate (1) and the top plate (4) are provided with T-shaped grooves on opposite sides. The T-shaped block (3) is adapted to the T-shaped groove. One side of the first spring (58) is fixedly connected to one side of the limiting plate (56). The other side of the first spring (58) is fixedly connected to one side of the inner wall of the cavity (52). The bottom plate (1) and the top plate (4) are provided with limiting grooves on their back sides. The limiting plate (56) is adapted to the limiting groove.

4. A freely modular network cabinet according to claim 2, characterized in that: The connecting assembly (59) includes a connecting seat (591) fixedly connected to the front of the back plate (51). A bracket (592) is placed on the inner bottom wall of the connecting seat (591). Fixing grooves (593) are provided on the left and right sides of the top of the bracket (592). A connecting rod (594) is fixedly connected to the inner wall of the opposite side of the two fixing grooves (593). A positioning block (595) is slidably connected to the outer side of the two connecting rods (594). A second spring (596) is sleeved on the outer side of the two connecting rods (594). A connecting plate (597) is fixedly connected to the top of the two positioning blocks (595).

5. A freely modular network cabinet according to claim 4, characterized in that: One side of the second spring (596) is fixedly connected to one side of the positioning block (595), and the other side of the second spring (596) is fixedly connected to one side of the inner wall of the fixing groove (593). Positioning grooves are provided on both the left and right sides of the inner wall of the connecting seat (591), and the positioning block (595) is adapted to the positioning groove.

6. A freely modular network cabinet according to claim 1, characterized in that: A positioning plate (64) is fixedly connected to each of the two side plates (2) on opposite sides. Two symmetrically distributed boxes (65) are fixedly connected to the back of the positioning plate (64) on the left side. A round rod (66) is slidably connected inside each of the two boxes (65). A round plate (67) is fixedly connected to the outside of each of the two round rods (66). A third spring (68) is sleeved on the outside of each of the two round rods (66).

7. A freely modular network cabinet according to claim 6, characterized in that: A handle is fixedly connected to the front of the cover plate (61), a connecting groove is provided inside the positioning plate (64), the outer side of the connecting block (63) is slidably connected to the inner wall of the connecting groove, a circular groove is provided on the back of the connecting block (63), the circular rod (66) is adapted to the circular groove, one side of the third spring (68) is fixedly connected to one side of the circular plate (67), and the other side of the third spring (68) is fixedly connected to one side of the inner wall of the box body (65).