Network cabinet
By using an eccentrically positioned connection and fixing hole design in the network cabinet, and using screws to fasten the top and bottom plates to the cabinet body, the structural instability caused by production and assembly errors is solved, achieving higher fixing firmness and stability.
Patent Information
- Application Number
- CN202520146113.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing network cabinets suffer from poor structural stability due to manufacturing and/or assembly errors in the top, cabinet, and bottom panels.
The design employs eccentrically positioned connecting and fixing holes, using the first and second screws to tighten and secure the top plate to the cabinet and the bottom plate to the cabinet, overcoming assembly gaps and improving the stability of the fixation.
The stability of the network cabinet is improved by enhancing the fixing reliability between the top plate and the cabinet, as well as the bottom plate and the cabinet.
Smart Images

Figure CN223798473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cabinet technology, and more specifically, to a network cabinet. Background Technology
[0002] A network cabinet is a device used to house and install network equipment. Currently, network cabinets on the market consist of a cabinet body, a top plate, and a bottom plate. The upper end of the cabinet body is inserted into the top plate, and the lower end of the cabinet body is inserted into the bottom plate. In addition, the top plate is fixed to the upper end of the cabinet body by several first screws, and the bottom plate is fixed to the lower end of the cabinet body by several second screws. However, in existing network cabinets, after the top plate is fixed to the upper end of the cabinet body by the first screws, and the bottom plate is fixed to the lower end of the cabinet body by the second screws, the fixing firmness is easily compromised due to production and / or assembly errors of the top plate, cabinet body, and bottom plate, which leads to poor structural stability of the network cabinet. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a network cabinet with the advantage of high structural stability.
[0004] This utility model provides a network cabinet, including a cabinet body, a top plate, and a bottom plate. The upper end of the cabinet body is inserted into the top plate, and the lower end of the cabinet body is inserted into the bottom plate. The left and right side walls of the top plate are provided with a plurality of first connecting holes spaced apart from front to back. The upper end of the cabinet body is provided with first fixing holes corresponding to the first connecting holes, each first connecting hole being eccentrically positioned with the corresponding first fixing hole. The top plate and the cabinet body are fastened together by first screws passing through the first connecting holes and threadedly connected to the first fixing holes. The left and right side walls of the bottom plate are provided with a plurality of second connecting holes spaced apart from front to back. The lower end of the cabinet body is provided with second fixing holes corresponding to the second connecting holes, each second connecting hole being eccentrically positioned with the corresponding second fixing hole. The bottom plate and the cabinet body are fastened together by second screws passing through the second connecting holes and threadedly connected to the second fixing holes.
[0005] By adopting the above-described structure, this utility model achieves a tightening and securing effect on the top plate and the cabinet body after the first connecting hole and the first fixing hole are eccentrically positioned, and the first screw passes through the first connecting hole and is threadedly connected to the first fixing hole. Similarly, because the second connecting hole and the second fixing hole are eccentrically positioned, the second screw passes through the second connecting hole and is threadedly connected to the second fixing hole, achieving a tightening and securing effect on the bottom plate and the cabinet body. In other words, by adopting the above-described structure, when the top plate and bottom plate are fixed to the cabinet body, the defects of assembly gaps caused by production errors of the top plate, cabinet body and bottom plate can be overcome, thereby improving the firmness and reliability of the top plate and bottom plate after being fixed to the cabinet body, and thus improving the structural stability of the network cabinet.
[0006] In one possible implementation, the upward eccentricity between each first connecting hole and the corresponding first fixing hole is 0.3-0.6 mm.
[0007] In one possible implementation, the downward eccentricity between each second connecting hole and the corresponding second fixing hole is 0.3-0.6 mm.
[0008] In one possible implementation, the cabinet includes a front frame and a rear baffle; the upper ends of the front frame and the rear baffle are both inserted into the top plate, with a portion of the first fixing holes located on the left and right sides of the upper end of the front frame and the remaining portion of the first fixing holes located on the left and right sides of the upper end of the rear baffle; the lower ends of the front frame and the rear baffle are both inserted into the bottom plate, with a portion of the second fixing holes located on the left and right sides of the lower end of the front frame and the remaining portion of the second fixing holes located on the left and right sides of the lower end of the rear baffle.
[0009] In one possible implementation, the top plate has first folded edges that bend inward on the left and right sides, and each first folded edge forms a first slot between its front and rear ends and the inner sidewall of the top plate; the left and right sides of the upper end of the front frame are vertically inserted into the two first slots located on the front side of the top plate and are horizontally limited by the top plate; the left and right sides of the upper end of the rear baffle are vertically inserted into the two first slots located on the rear side of the top plate and are horizontally limited by the top plate.
[0010] In one possible implementation, the left and right sides of the base plate are provided with second folded edges that bend inward, and the front and rear ends of each second folded edge form a second slot with the inner sidewall of the base plate; the left and right sides of the lower end of the front frame are vertically inserted into the two second slots located on the front side of the base plate and are horizontally limited by the base plate; the left and right sides of the lower end of the rear baffle are vertically inserted into the two second slots located on the rear side of the base plate and are horizontally limited by the base plate.
[0011] In one possible implementation, a plurality of first fixing holes are provided on the rear side of the upper end of the rear baffle, which are spaced apart from left to right; a first connecting hole corresponding to each of the first fixing holes on the rear side of the upper end of the rear baffle is provided on the rear side of the top plate; a plurality of second fixing holes are provided on the rear side of the lower end of the rear baffle, which are spaced apart from left to right; and a second connecting hole corresponding to each of the second fixing holes on the rear side of the lower end of the rear baffle is provided on the rear side of the bottom plate. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is the first exploded view of this utility model;
[0014] Figure 3 This is the second exploded view of this utility model. Detailed Implementation
[0015] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.
[0016] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.
[0017] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0018] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] See Figure 1-3 As shown in the figure, this application discloses a network cabinet, including a cabinet body 1, a top plate 2, and a bottom plate 3; the upper end of the cabinet body 1 is inserted into the top plate 2, and the lower end of the cabinet body 1 is inserted into the bottom plate 3; a plurality of first connecting holes 21 are provided on the left and right side walls of the top plate 2, which are spaced apart from front to back; the upper end of the cabinet body 1 is provided with first fixing holes 11 corresponding to the first connecting holes 21 one by one, and each first connecting hole 21 is eccentrically arranged with the corresponding first fixing hole 11; the top plate 2 and the cabinet body 1 are connected by a through-hole. The first screw is fastened in the first connecting hole 21 and threaded to the first fixing hole 11; several second connecting holes 31 are provided on the left and right side walls of the base plate 3, which are distributed from front to back; the lower end of the cabinet 1 is provided with second fixing holes 12 that correspond one-to-one with the second connecting holes 31; each second connecting hole 31 is eccentrically set with the corresponding second fixing hole 12; the base plate 3 and the cabinet 1 are fastened by second screws that pass through the second connecting holes 31 and are threaded to the second fixing holes 12.
[0020] The upward eccentricity between each first connecting hole 21 and the corresponding first fixing hole 11 is 0.3-0.6mm. With this eccentricity, after the first connecting hole and the first fixing hole pass through the first connecting hole and are threaded into the first fixing hole, that is, when the first screw ensures the tension and fastening of the top plate and the cabinet, the screw head of the first screw can easily pass through the first connecting hole and be screwed into the first fixing hole.
[0021] The downward eccentricity between each second connecting hole 31 and the corresponding second fixing hole 12 is 0.3-0.6mm. With this eccentricity, after the second screw passes through the second connecting hole and is threaded into the second fixing hole, that is, while the second screw ensures the tension and fastening of the top plate and the cabinet, the screw head of the second screw can easily pass through the second connecting hole and be screwed into the second fixing hole.
[0022] See you again Figure 2-3 As shown, the cabinet 1 includes a front frame 13 and a rear baffle 14. The upper ends of the front frame 13 and the rear baffle 14 are both inserted into the top plate 2. A portion of the first fixing holes 11 are located on the left and right sides of the upper end of the front frame 13, and the remaining portion of the first fixing holes 11 are located on the left and right sides of the upper end of the rear baffle 14. The lower ends of the front frame 13 and the rear baffle 14 are both inserted into the bottom plate 3. A portion of the second fixing holes 12 are located on the left and right sides of the lower end of the front frame 13, and the remaining portion of the second fixing holes 12 are located on the left and right sides of the lower end of the rear baffle 14. With this structure, after the top plate is fixed to the lower ends of the front frame and the rear baffle by the first screws, and the bottom plate is fixed to the lower ends of the front frame and the rear baffle by the second screws, the top plate and the bottom plate can be reliably pulled and fastened together with the cabinet.
[0023] See you again Figure 3 As shown, the top plate 2 has inwardly bent first folded edges 22 on both the left and right sides. Each first folded edge 22 forms a first slot 23 between its front and rear ends and the inner wall of the top plate 2. The left and right sides of the upper end of the front frame 13 are vertically inserted into the two first slots 23 located on the front side of the top plate 2 and are horizontally limited by the top plate 2. The left and right sides of the upper end of the rear baffle 14 are vertically inserted into the two first slots 23 located on the rear side of the top plate 2 and are horizontally limited by the top plate 2. By adopting this structure, the upper end of the front frame can be reliably inserted into the top plate and achieve the purpose of horizontal limitation, and the upper end of the rear baffle can be reliably inserted into the top plate and achieve the purpose of horizontal limitation. In other words, the upper end of the cabinet can be reliably inserted into the top plate and achieve the purpose of horizontal limitation.
[0024] See you again Figure 2As shown, the bottom plate 3 has second folded edges 32 bent inward on both sides. Each second folded edge 32 forms a second slot 33 between its front and rear ends and the inner wall of the bottom plate 3. The lower left and right sides of the front frame 13 are vertically inserted into the two second slots 33 located on the front side of the bottom plate 3 and are horizontally limited by the bottom plate 3. The lower left and right sides of the rear baffle 14 are vertically inserted into the two second slots 33 located on the rear side of the bottom plate 3 and are horizontally limited by the bottom plate 3. By adopting this structure, the lower end of the front frame can be reliably inserted into the bottom plate and achieve the purpose of horizontal limitation, and the lower end of the rear baffle can be reliably inserted into the bottom plate and achieve the purpose of horizontal limitation. In other words, the lower end of the cabinet can be reliably inserted into the bottom plate and achieve the purpose of horizontal limitation.
[0025] See you again Figure 2-3 As shown, the rear side of the upper end of the rear baffle 14 is provided with a plurality of first fixing holes 11 spaced apart from left to right, and the rear side of the top plate 2 is provided with a first connecting hole 21 corresponding to each of the first fixing holes 11 located on the rear side of the upper end of the rear baffle 14; the rear side of the lower end of the rear baffle 14 is provided with a plurality of second fixing holes 12 spaced apart from left to right, and the rear side of the bottom plate 3 is provided with a second connecting hole 31 corresponding to each of the second fixing holes 12 located on the rear side of the lower end of the rear baffle 14; by adopting the above structure, after the first screw passes through the first connecting hole located on the rear side of the top plate and is threaded and fastened to the first fixing hole located on the rear side of the upper end of the rear baffle, and after the second screw passes through the second connecting hole located on the rear side of the bottom plate and is threaded and fastened to the second fixing hole located on the rear side of the lower end of the rear baffle, the tension and fastening effect between the top plate and the cabinet and the bottom plate and the cabinet can be further improved, that is, the firmness and reliability of the top plate and bottom plate after being fixed to the cabinet can be further improved, and the structural stability of the network cabinet can be further improved.
[0026] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A network cabinet, comprising a cabinet body (1), a top plate (2), and a bottom plate (3); the upper end of the cabinet body (1) is inserted into the top plate (2), and the lower end of the cabinet body (1) is inserted into the bottom plate (3); characterized in that: The top plate (2) has several first connecting holes (21) spaced apart from front to back on both its left and right side walls. The cabinet (1) has first fixing holes (11) corresponding to the first connecting holes (21) at its upper end. Each first connecting hole (21) is eccentrically positioned with the corresponding first fixing hole (11). The top plate (2) and the cabinet (1) are fastened together by first screws that pass through the first connecting holes (21) and are threadedly connected to the first fixing holes (11). The bottom plate (3) has several second connecting holes (31) spaced apart from front to back on both its left and right side walls. The cabinet (1) has second fixing holes (12) corresponding to the second connecting holes (31) at its lower end. Each second connecting hole (31) is eccentrically positioned with the corresponding second fixing hole (12). The bottom plate (3) and the cabinet (1) are fastened together by second screws that pass through the second connecting holes (31) and are threadedly connected to the second fixing holes (12).
2. The network cabinet according to claim 1, characterized in that: The upward eccentricity between each of the first connecting holes (21) and the corresponding first fixing hole (11) is 0.3-0.6 mm.
3. The network cabinet according to claim 1, characterized in that: The downward eccentricity between each of the second connecting holes (31) and the corresponding second fixing holes (12) is 0.3-0.6 mm.
4. The network cabinet according to any one of claims 1-3, characterized in that: The cabinet (1) includes a front frame (13) and a rear baffle (14); the upper ends of the front frame (13) and the rear baffle (14) are both inserted into the top plate (2), with a portion of the first fixing holes (11) located on the left and right sides of the upper end of the front frame (13) and the remaining portion of the first fixing holes (11) located on the left and right sides of the upper end of the rear baffle (14); the lower ends of the front frame (13) and the rear baffle (14) are both inserted into the bottom plate (3), with a portion of the second fixing holes (12) located on the left and right sides of the lower end of the front frame (13) and the remaining portion of the second fixing holes (12) located on the left and right sides of the lower end of the rear baffle (14).
5. The network cabinet according to claim 4, characterized in that: The top plate (2) has a first folded edge (22) bent inward on both the left and right sides. The front and rear ends of each first folded edge (22) form a first slot (23) between the inner sidewall of the top plate (2). The left and right sides of the upper end of the front frame (13) are vertically inserted into the two first slots (23) located on the front side of the top plate (2) and are horizontally limited by the top plate (2). The left and right sides of the upper end of the rear baffle (14) are vertically inserted into the two first slots (23) located on the rear side of the top plate (2) and are horizontally limited by the top plate (2).
6. The network cabinet according to claim 4, characterized in that: The bottom plate (3) has a second folded edge (32) bent inward on both the left and right sides. The front and rear ends of each second folded edge (32) form a second slot (33) between the inner sidewall of the bottom plate (3). The left and right sides of the lower end of the front frame (13) are vertically inserted into the two second slots (33) located on the front side of the bottom plate (3) and are horizontally limited by the bottom plate (3). The left and right sides of the lower end of the rear baffle (14) are vertically inserted into the two second slots (33) located on the rear side of the bottom plate (3) and are horizontally limited by the bottom plate (3).
7. The network cabinet according to claim 4, characterized in that: The rear side of the upper end of the rear baffle (14) is provided with a plurality of first fixing holes (11) spaced apart from left to right. The rear side of the top plate (2) is provided with a first connecting hole (21) corresponding to each of the first fixing holes (11) located on the rear side of the upper end of the rear baffle (14). The rear side of the lower end of the rear baffle (14) is provided with a plurality of second fixing holes (12) spaced apart from left to right. The rear side of the bottom plate (3) is provided with a second connecting hole (31) corresponding to each of the second fixing holes (12) located on the rear side of the lower end of the rear baffle (14).