Server cabinet for pcdn edge computing

By using modular design and optimizing heat dissipation and cabling, the PCDN edge computing server rack solves the stability and management challenges of PCDN node devices in complex environments, achieving efficient and convenient equipment management and expansion, and reducing operating costs.

CN121968506APending Publication Date: 2026-05-01ZHUOHONG IND (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHUOHONG IND (SHENZHEN) CO LTD
Filing Date
2026-03-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing PCDN node equipment has many shortcomings in deployment and management, especially in terms of stability and adaptability in complex environments. Furthermore, existing server rack designs fail to fully consider the heat dissipation, cabling, and scalability requirements of PCDN nodes, thus limiting the promotion and application of PCDN technology.

Method used

A modular server rack for PCDN edge computing was designed. It adopts a modular design concept, and the internal support frame can be flexibly configured and expanded. The rack has a stable structure, is equipped with an adjustable support base, optimizes the heat dissipation system and cabling design, and supports intelligent management functions.

Benefits of technology

It improves the flexibility and adaptability of the cabinet, reduces users' investment and maintenance costs, ensures stable operation of equipment in complex environments, improves management efficiency and reliability, and optimizes heat dissipation and cabling management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a server cabinet for pcdn edge computing, and belongs to the field of server cabinets, the server cabinet comprises a host cabinet body, a supporting bottom plate, a supporting top plate and an inner supporting frame, the host cabinet body comprises a main panel, the side edge of the main panel is connected with a porous door plate through a hinge, the two side edges of the host cabinet body are symmetrically and fixedly connected with breathable side plates, and the inner supporting frame is connected with the porous door plate. The side edge, far away from the main panel, of the main machine cabinet body is fixedly connected with an isolation back plate, an optimized ventilation design is adopted in the machine cabinet, the machine cabinet comprises a ventilation side plate, a top grating plate, a heat dissipation bottom box and other components, and the ventilation side plate, the top grating plate, the heat dissipation bottom box and other components jointly form an efficient heat dissipation system. The ventilation holes in the ventilation side plates facilitate air circulation, the top grating plate provides a good ventilation environment, the heat dissipation host in the heat dissipation bottom box can timely discharge heat generated by the main server out of the cabinet, it is ensured that the main server can still keep a stable working temperature under long-time high-load operation, and the service life of the main server is prolonged. And the reliability and the service life of the cabinet are improved.
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Description

Technical Field

[0001] This invention relates to the field of server racks, and more specifically, to a server rack for PCDN edge computing. Background Technology

[0002] In today's information society, with the rapid development and widespread adoption of internet technology, data transmission volume has exploded. Especially in high-bandwidth applications such as video streaming, online gaming, and cloud computing, efficient and stable data transmission has become a critical issue that urgently needs to be addressed. Traditional centralized data center models often face challenges such as bandwidth bottlenecks, high latency, and single points of failure when dealing with large-scale data transmission, making it difficult to meet the ever-increasing user demands.

[0003] However, existing PCDN node equipment still has many shortcomings in deployment and management. On the one hand, since PCDN nodes are usually deployed on the user side or at the network edge, the environmental conditions are complex and variable, placing higher demands on the stability and adaptability of the equipment. On the other hand, with the continuous expansion of PCDN networks, the number of node devices is increasing dramatically, making efficient and convenient management and maintenance of these devices a new challenge. In addition, existing server rack designs often fail to fully consider the special needs of PCDN nodes, such as insufficient heat dissipation, cabling, and scalability, which limits the further promotion and application of PCDN technology. Summary of the Invention

[0004] The purpose of this invention is to address the numerous shortcomings in the deployment and management of existing PCDN node devices. On the one hand, because PCDN nodes are typically deployed on the user side or at the network edge, the complex and variable environmental conditions place higher demands on the stability and adaptability of the devices. On the other hand, with the continuous expansion of PCDN networks, the number of node devices is increasing dramatically, making efficient and convenient management and maintenance of these devices a new challenge. Furthermore, existing server rack designs often fail to fully consider the special needs of PCDN nodes, such as inadequate heat dissipation, cabling, and scalability, limiting the further promotion and application of PCDN technology. Therefore, this invention proposes a server rack for PCDN edge computing.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solution: It is applied to server racks to improve the above-mentioned problems.

[0006] The present invention is as follows: The system includes a main unit cabinet, a supporting base plate, a supporting top plate, and an internal support frame. The main unit cabinet includes a main panel, with a perforated door panel connected to the side hinges of the main panel. Ventilation side panels are symmetrically fixed to both sides of the main unit cabinet. An isolation back panel is fixedly fixed to the side of the main unit cabinet away from the main panel. Internal support columns are symmetrically arranged vertically on the inner side of the main unit cabinet. Fixing screws are symmetrically inserted into the sides of the ventilation side panels. Side screw holes and buckle slots are symmetrically arranged on the sides of the internal support columns. A vertical slot is vertically arranged on one side of the internal support column. Mounting end slots are symmetrically arranged at both ends of the internal support column. Positioning inner holes are evenly arranged on the inner side of the vertical slot. The bottom surface of the support base plate is symmetrically provided with bottom screw holes, and an adjusting screw is vertically threaded to the inner side of the bottom screw hole. The bottom end of the adjusting screw is fixedly sleeved with a support base, and the top surface of the support base plate is symmetrically fixedly connected with a snap-fit ​​block. The top surface of the supporting top plate is bolted to a top grid plate, the top surface of the top grid plate is horizontally connected to a wire box, the top surface of the wire box is horizontally fastened to a sealing cover plate, the bottom surface of the top grid plate has a wire through groove, the top surface of the top grid plate has a locking top groove, the bottom surface of the guide box is horizontally fixed with a bottom locking block, and the bottom surface of the bottom locking block has a mating through groove. The inner support frame includes a support crossbar. A pressing key is provided on the side of the support crossbar. End locking blocks are symmetrically fixed at both ends of the support crossbar. A positioning plug is horizontally inserted into one end of each end locking block. A drawer rod is horizontally fixedly connected to the side of the support crossbar. A vertical rod is vertically connected to the top surface of the drawer rod. A middle connecting rod is horizontally fixedly connected to the top of the vertical rod. Clamping top rods are symmetrically connected to the top surface of the middle connecting rod. A heat dissipation base box is horizontally fixedly connected to the bottom surface of the drawer rod. A main server is horizontally connected to the top surface of the middle connecting rod. An end-turning block is connected to one end of the middle connecting rod. A heat dissipation host is horizontally fixedly installed on the inner side of the heat dissipation base box. A moving locking block is fixedly connected to the bottom surface of the clamping top rod. A top locking groove is horizontally opened on the top surface of the middle connecting rod, and a clamping screw is horizontally inserted into the inner side of the top locking groove.

[0007] As a preferred technical solution of the present invention, the main panel is fixedly connected to the side of the inner support column by the fixing screws at the four corners, the perforated door panel is connected to the side through groove of the main panel by the hinge, the side of the perforated door panel is provided with a control panel structure, and there are two breathable side panels, which are fixedly connected to the side of the inner support column by the fixing screws at the four corners.

[0008] As a preferred technical solution of the present invention, the side of the isolation back plate is provided with a through groove structure, and there are four internal support columns, which are arranged in parallel with each other. The four internal support columns are vertically arranged at the corner between the support base plate and the support top plate. The internal support columns, the support base plate and the support top plate are arranged in a cabinet frame structure. One end of the fixing screw extends and is fixedly connected to the inner side of the side screw hole.

[0009] As a preferred technical solution of the present invention, the side screw holes are symmetrically opened on the side of the inner support column near both ends, the snap-fit ​​slots are symmetrically opened through the side of the inner support column near both ends, and one end of the snap-fit ​​slot extends to the inner side of the mounting end slot to maintain connection, the vertical slot is vertically opened on the center line of the side of the inner support column, and both ends of the vertical slot are open, and multiple positioning inner holes are equidistant from each other and arranged vertically in a straight line.

[0010] As a preferred technical solution of the present invention, the supporting base plate is arranged in the shape of a square frame, and the bottom screw holes are symmetrically opened on the bottom surface of the supporting base plate near the four corners. There are four adjusting screws, and the four adjusting screws are arranged in parallel with each other. The supporting base is made of hard anti-slip rubber material.

[0011] As a preferred technical solution of the present invention, the snap-fit ​​blocks are fixedly arranged in groups of four, parallel and symmetrically, on the top surface and bottom surface of the support base plate, and one end of each snap-fit ​​block is inserted into the inner side of the mounting end groove, and the side inclined block of the snap-fit ​​block is snapped into the inner side of the snap-fit ​​through groove.

[0012] As a preferred technical solution of the present invention, the shape of the supporting top plate is consistent with that of the supporting bottom plate. The top surface and both ends of the wire box are open box structures, and the bottom surface of the wire box is connected to the top opening end of the locking top groove. The top opening end of the wire threading groove is connected to the bottom end of the mating groove to maintain communication. The locking top groove is opened at the center line of the top surface of the top grid plate, and one end of the locking top groove is open. The bottom end of the bottom locking block is horizontally locked to the inner side of the locking top groove, and the mating groove is connected to the inside of the wire box.

[0013] As a preferred technical solution of the present invention, there are multiple inner support frames, and the multiple inner support frames are arranged in parallel and stacked on the inner side of the main unit cabinet. The support crossbar is horizontally snapped into the side position between the two sets of inner support columns. The pressing key body and the positioning plug are connected to each other through a mechanical linkage structure. One end of the end snapping block is snapped into the inner side of the vertical slot, and one end of the positioning plug is inserted into the inner side of the positioning inner hole.

[0014] As a preferred technical solution of the present invention, the top end of the vertical rod is fixedly connected to both ends of the bottom surface of the middle connecting rod, the clamping top rods are clamped in pairs to each other at the side of the main server, the heat dissipation bottom box and the main server are arranged in parallel and superimposed, the end rotating block is fixedly connected to the extension end of the clamping screw, the moving block is engaged with the inner side of the top slot, and the side screw hole of the moving block is threadedly connected to the outer side of the clamping screw.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: In the solution of the present invention: 1. The server rack adopts a modular design concept, and the internal support racks can be flexibly configured and expanded according to actual needs. Users can increase or decrease the number of internal support racks and replace main servers of different specifications according to business needs, realizing rapid expansion and upgrades of the server rack. This design not only improves the flexibility and adaptability of the server rack, but also reduces the user's investment costs and maintenance difficulty.

[0016] 2. The rack features a robust structural design, with components such as the main unit cabinet, supporting base plate, and supporting top plate forming a sturdy frame. This design allows the rack to withstand significant external forces and vibrations, adapting to various complex environmental conditions. Additionally, an adjustable support base is provided at the bottom of the rack, allowing users to adjust its height and level according to their needs, ensuring stable placement on various ground surfaces. The rack of this invention fully considers energy conservation and environmental protection requirements during design and manufacturing. Optimized heat dissipation and cabling design reduce unnecessary energy consumption and waste; furthermore, the use of high-quality materials and manufacturing processes ensures the rack's durability and reliability, reducing maintenance and replacement costs for users. Moreover, the rack supports intelligent management functions, allowing users to remotely monitor and manage the rack's operating status in real time, further improving management efficiency and reducing operating costs.

[0017] 3. The rack's internal cabling space is rationally designed, including cable management boxes and cable trays, providing users with a convenient cable management solution. Users can neatly arrange various cables within the cable management boxes and connect them to the main server and other equipment via the cable trays, avoiding the problem of messy cables. This design not only improves the rack's aesthetics but also facilitates daily management and maintenance, improving management efficiency. The rack's internal ventilation design incorporates components such as ventilated side panels, a top grille, and a heatsink, collectively forming a highly efficient cooling system. Ventilation holes on the ventilated side panels facilitate airflow, the top grille provides excellent ventilation, and the heatsink in the heatsink effectively dissipates heat generated by the main server outside the rack, ensuring that the main server maintains a stable operating temperature even under prolonged high-load operation, thus improving the rack's reliability and lifespan. Attached Figure Description

[0018] Figure 1 This is a front view diagram of multiple cabinets assembled according to the present invention; Figure 2 This is a bottom view diagram of multiple cabinets assembled according to the present invention; Figure 3 This is a top view diagram of multiple cabinets assembled according to the present invention; Figure 4 This is a schematic diagram of the internal connection structure of the cabinet provided by the present invention; Figure 5 This is a schematic diagram of the internal connection structure of the cabinet provided by the present invention (viewed from below). Figure 6 This is a schematic diagram of the internal side view connection structure of the cabinet provided by the present invention; Figure 7 This is a schematic diagram of the disassembled front view connection structure of the cabinet provided by the present invention; Figure 8 This is a schematic diagram of the rack disassembly and bottom view connection structure provided by the present invention; Figure 9 This is a schematic diagram of the disassembled back connection structure of the cabinet provided by the present invention; Figure 10 This is a top view diagram of the disassembled cabinet connection structure provided by the present invention.

[0019] The image shows: 1. Main unit cabinet; 101. Main panel; 102. Perforated door panel; 103. Ventilated side panel; 104. Isolation back panel; 105. Inner support column; 106. Fixing screw; 107. Side screw hole; 108. Snap-on slot; 109. Vertical snap-on slot; 110. Mounting end slot; 111. Positioning inner hole; 2. Support base plate; 201. Bottom screw hole; 202. Adjusting screw; 203. Support base; 204. Snap-on insert; 3. Support top plate; 301. Top grid plate; 302. Wire box; 303. Dense 304. Cover plate; 305. Wiring through groove; 306. Top slot for locking; 307. Bottom locking block; 308. Matching through groove; 4. Inner support frame; 401. Support crossbar; 402. Press key body; 403. End locking block; 404. Positioning plug; 405. Drawer pull rod; 406. Vertical rod; 407. Middle connecting rod; 408. Clamping top rod; 409. Heat dissipation bottom box; 410. Main server; 411. End conversion block; 412. Heat dissipation host; 413. Moving locking block; 414. Top slot; 415. Clamping screw. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0021] Example 1: like Figure 1-10As shown, the present invention provides a technical solution: a server rack for PCDN edge computing, including a main cabinet 1, a supporting base plate 2, a supporting top plate 3, and an inner support frame 4. The main cabinet 1 includes a main panel 101, and a perforated door panel 102 is connected to the side of the main panel 101 via hinges. Ventilated side panels 103 are symmetrically fixed to both sides of the main cabinet 1. The main panel 101 is fixedly connected to the side of the inner support column 105 by fixing screws 106 at the four corners. The perforated door panel 102 is connected to the side through groove of the main panel 101 via hinges. The side of panel 102 is equipped with a control panel structure. Two ventilated side panels 103 are fixedly connected to the side of the inner support column 105 via corner fixing screws 106. An isolation back panel 104 is fixedly connected to the side of the main unit cabinet 1 away from the main panel 101. Inner support columns 105 are symmetrically arranged vertically on the inner side of the main unit cabinet 1. Fixing screws 106 are symmetrically inserted into the sides of the ventilated side panels 103. Side screw holes 107 are symmetrically opened on the sides of the inner support columns 105. A through-slot structure is provided on the side of the isolation back panel 104. The inner support... There are four columns 105, and the four inner support columns 105 are arranged in parallel to each other. The four inner support columns 105 are vertically positioned at the corner between the support base plate 2 and the support top plate 3. The inner support columns 105, the support base plate 2, and the support top plate 3 are arranged in a cabinet frame structure. One end of the fixing screw 106 extends and is threadedly fixed to the inner side of the side screw hole 107. The sides of the inner support columns 105 are symmetrically provided with snap-fit ​​slots 108, and one side of the inner support column 105 is vertically provided with a vertical snap-fit ​​slot 109. The two ends of the inner support columns 105 are symmetrically provided with... The mounting end groove 110 has a vertical slot 109 with evenly spaced positioning inner holes 111 on its inner side. Side screw holes 107 are symmetrically opened on the side of the inner support column 105 near both ends. Snap-on through slots 108 are symmetrically opened through the side of the inner support column 105 near both ends, with one end of the snap-on through slot 108 extending to the inner side of the mounting end groove 110 for connection. The vertical slot 109 is vertically opened at the center line of the side of the inner support column 105, with both ends of the vertical slot 109 being open. Multiple positioning inner holes 111 are equidistantly arranged vertically in a straight line.

[0022] The robust cabinet frame is constructed from components such as the main unit cabinet 1, the supporting base plate 2, and the supporting top plate 3. This design allows the cabinet to withstand significant external forces and vibrations, adapting to various complex environmental conditions. The bottom of the cabinet is also equipped with an adjustable support base 203, allowing users to adjust the cabinet's height and level according to their needs.

[0023] Example 2: like Figure 1-10As shown, the present invention provides a technical solution: a server rack for PCDN edge computing, including a main cabinet 1, a supporting base plate 2, a supporting top plate 3, and an inner support frame 4. The main cabinet 1 includes a main panel 101, and a perforated door panel 102 is connected to the side of the main panel 101 via hinges. Ventilated side panels 103 are symmetrically fixed to both sides of the main cabinet 1. The main panel 101 is fixedly connected to the side of the inner support column 105 by fixing screws 106 at the four corners. The perforated door panel 102 is connected to the side through groove of the main panel 101 via hinges. The side of panel 102 is equipped with a control panel structure. Two ventilated side panels 103 are fixedly connected to the side of the inner support column 105 via corner fixing screws 106. An isolation back panel 104 is fixedly connected to the side of the main unit cabinet 1 away from the main panel 101. Inner support columns 105 are symmetrically arranged vertically on the inner side of the main unit cabinet 1. Fixing screws 106 are symmetrically inserted into the sides of the ventilated side panels 103. Side screw holes 107 are symmetrically opened on the sides of the inner support columns 105. A through-slot structure is provided on the side of the isolation back panel 104. The inner support... There are four columns 105, and the four inner support columns 105 are arranged in parallel to each other. The four inner support columns 105 are vertically positioned at the corner between the support base plate 2 and the support top plate 3. The inner support columns 105, the support base plate 2, and the support top plate 3 are arranged in a cabinet frame structure. One end of the fixing screw 106 extends and is threadedly fixed to the inner side of the side screw hole 107. The sides of the inner support columns 105 are symmetrically provided with snap-fit ​​slots 108, and one side of the inner support column 105 is vertically provided with a vertical snap-fit ​​slot 109. The two ends of the inner support columns 105 are symmetrically provided with... The mounting end slot 110 has a vertical slot 109 with evenly spaced positioning inner holes 111 on its inner side. Side screw holes 107 are symmetrically opened on the side of the inner support column 105 near both ends. Snap-through slots 108 are symmetrically opened through the side of the inner support column 105 near both ends, with one end of the snap-through slot 108 extending to the inner side of the mounting end slot 110 for connection. The vertical slot 109 is vertically opened at the center line of the side of the inner support column 105, with both ends of the vertical slot 109 being open. Multiple positioning inner holes 111 are equidistant from each other and arranged vertically in a straight line. The bottom surface of the support base plate 2 is symmetrically provided with bottom screw holes 201. The inner side of the bottom screw holes 201 is vertically threaded with adjusting screws 202. The bottom end of the adjusting screws 202 is fixedly sleeved with a support base 203. The support base plate 2 is set in the shape of a U-shaped frame. The bottom screw holes 201 are symmetrically opened on the bottom surface of the support base plate 2 near the four corners. There are four adjusting screws 202, and the four adjusting screws 202 are arranged in parallel with each other. The support base 203 is made of hard anti-slip rubber material. The top surface of the support base plate 2 is symmetrically fixed with snap-fit ​​blocks 204. The snap-fit ​​blocks 204 are fixed in groups of four, parallel and symmetrically fixed on the top surface of the support base plate 2 and the bottom surface of the support top plate 3. One end of each snap-fit ​​block 204 is inserted into the inner side of the mounting end groove 110. The side inclined block of the snap-fit ​​block 204 is engaged with the inner side of the snap-fit ​​through groove 108.

[0024] The cable management system, including the junction box 302 and the cable tray 304, provides users with a convenient cable management solution. Users can neatly arrange various cables inside the junction box and connect them to devices such as the main server through the cable tray, avoiding the problem of messy cables.

[0025] Example 3: like Figure 1-10As shown, the present invention provides a technical solution: a server rack for PCDN edge computing, including a main cabinet 1, a supporting base plate 2, a supporting top plate 3, and an inner support frame 4. The main cabinet 1 includes a main panel 101, and a perforated door panel 102 is connected to the side of the main panel 101 via hinges. Ventilated side panels 103 are symmetrically fixed to both sides of the main cabinet 1. The main panel 101 is fixedly connected to the side of the inner support column 105 by fixing screws 106 at the four corners. The perforated door panel 102 is connected to the side through groove of the main panel 101 via hinges. The side of panel 102 is equipped with a control panel structure. Two ventilated side panels 103 are fixedly connected to the side of the inner support column 105 via corner fixing screws 106. An isolation back panel 104 is fixedly connected to the side of the main unit cabinet 1 away from the main panel 101. Inner support columns 105 are symmetrically arranged vertically on the inner side of the main unit cabinet 1. Fixing screws 106 are symmetrically inserted into the sides of the ventilated side panels 103. Side screw holes 107 are symmetrically opened on the sides of the inner support columns 105. A through-slot structure is provided on the side of the isolation back panel 104. The inner support... There are four columns 105, and the four inner support columns 105 are arranged in parallel to each other. The four inner support columns 105 are vertically positioned at the corner between the support base plate 2 and the support top plate 3. The inner support columns 105, the support base plate 2, and the support top plate 3 are arranged in a cabinet frame structure. One end of the fixing screw 106 extends and is threadedly fixed to the inner side of the side screw hole 107. The sides of the inner support columns 105 are symmetrically provided with snap-fit ​​slots 108, and one side of the inner support column 105 is vertically provided with a vertical snap-fit ​​slot 109. The two ends of the inner support columns 105 are symmetrically provided with... The mounting end slot 110 has a vertical slot 109 with evenly spaced positioning inner holes 111 on its inner side. Side screw holes 107 are symmetrically opened on the side of the inner support column 105 near both ends. Snap-through slots 108 are symmetrically opened through the side of the inner support column 105 near both ends, with one end of the snap-through slot 108 extending to the inner side of the mounting end slot 110 for connection. The vertical slot 109 is vertically opened at the center line of the side of the inner support column 105, with both ends of the vertical slot 109 being open. Multiple positioning inner holes 111 are equidistant from each other and arranged vertically in a straight line. The bottom surface of the support base plate 2 is symmetrically provided with bottom screw holes 201. The inner side of the bottom screw holes 201 is vertically threaded with adjusting screws 202. The bottom end of the adjusting screws 202 is fixedly sleeved with a support base 203. The support base plate 2 is set in the shape of a U-shaped frame. The bottom screw holes 201 are symmetrically opened on the bottom surface of the support base plate 2 near the four corners. There are four adjusting screws 202, and the four adjusting screws 202 are arranged in parallel with each other. The support base 203 is made of hard anti-slip rubber material. The top surface of the support base plate 2 is symmetrically fixedly connected with snap-fit ​​blocks 204. The snap-fit ​​blocks 204 are all set in groups of four and are symmetrically fixed in parallel with each other at the top surface of the support base plate 2 and the bottom surface of the support top plate 3. One end of each snap-fit ​​block 204 is correspondingly inserted into the inner side of the mounting end groove 110. The side inclined block of the snap-fit ​​block 204 is snapped into the inner side of the snap-fit ​​through groove 108. A top grid plate 301 is bolted to the top surface of the supporting top plate 3. A wire box 302 is horizontally connected to the top surface of the top grid plate 301. A sealing cover plate 303 is horizontally fastened to the top surface of the wire box 302. A wire-passing groove 304 is provided on the bottom surface of the top grid plate 301. A locking groove 305 is provided longitudinally on the top surface of the top grid plate 301. A bottom locking block 306 is horizontally fixed to the bottom surface of the guide box 302. A mating groove 307 is provided on the bottom surface of the bottom locking block 306. The shape of the supporting top plate 3 is consistent with that of the supporting bottom plate 2. The top surface and both ends of the wire box 302 are open-shaped box structures, and the bottom surface of the wire box 302 is connected to the top opening end of the locking top groove 305. The top opening end of the wire through groove 304 is connected to the bottom end of the mating through groove 307 to maintain communication. The locking top groove 305 is opened at the center line of the top surface of the top grid plate 301, and one end of the locking top groove 305 is open. The bottom end of the bottom locking block 306 is horizontally locked to the inner side of the locking top groove 305. The mating through groove 307 is connected to the inside of the wire box 302.

[0026] The ventilation side panel 103, top grille 301, and heat dissipation box 409 together form a highly efficient heat dissipation system. The ventilation holes on the ventilation side panel facilitate air circulation, the top grille provides a good ventilation environment, and the heat dissipation unit inside the heat dissipation box can promptly expel the heat generated by the main server outside the rack.

[0027] Example 4: like Figure 1-10As shown, the present invention provides a technical solution: a server rack for PCDN edge computing, including a main cabinet 1, a supporting base plate 2, a supporting top plate 3, and an inner support frame 4. The main cabinet 1 includes a main panel 101, and a perforated door panel 102 is connected to the side of the main panel 101 via hinges. Ventilated side panels 103 are symmetrically fixed to both sides of the main cabinet 1. The main panel 101 is fixedly connected to the side of the inner support column 105 by fixing screws 106 at the four corners. The perforated door panel 102 is connected to the side through groove of the main panel 101 via hinges. The side of panel 102 is equipped with a control panel structure. Two ventilated side panels 103 are fixedly connected to the side of the inner support column 105 via corner fixing screws 106. An isolation back panel 104 is fixedly connected to the side of the main unit cabinet 1 away from the main panel 101. Inner support columns 105 are symmetrically arranged vertically on the inner side of the main unit cabinet 1. Fixing screws 106 are symmetrically inserted into the sides of the ventilated side panels 103. Side screw holes 107 are symmetrically opened on the sides of the inner support columns 105. A through-slot structure is provided on the side of the isolation back panel 104. The inner support... There are four columns 105, and the four inner support columns 105 are arranged in parallel to each other. The four inner support columns 105 are vertically positioned at the corner between the support base plate 2 and the support top plate 3. The inner support columns 105, the support base plate 2, and the support top plate 3 are arranged in a cabinet frame structure. One end of the fixing screw 106 extends and is threadedly fixed to the inner side of the side screw hole 107. The sides of the inner support columns 105 are symmetrically provided with snap-fit ​​slots 108, and one side of the inner support column 105 is vertically provided with a vertical snap-fit ​​slot 109. The two ends of the inner support columns 105 are symmetrically provided with... The mounting end slot 110 has a vertical slot 109 with evenly spaced positioning inner holes 111 on its inner side. Side screw holes 107 are symmetrically opened on the side of the inner support column 105 near both ends. Snap-through slots 108 are symmetrically opened through the side of the inner support column 105 near both ends, with one end of the snap-through slot 108 extending to the inner side of the mounting end slot 110 for connection. The vertical slot 109 is vertically opened at the center line of the side of the inner support column 105, with both ends of the vertical slot 109 being open. Multiple positioning inner holes 111 are equidistant from each other and arranged vertically in a straight line. The bottom surface of the support base plate 2 is symmetrically provided with bottom screw holes 201. The inner side of the bottom screw holes 201 is vertically threaded with adjusting screws 202. The bottom end of the adjusting screws 202 is fixedly sleeved with a support base 203. The support base plate 2 is set in the shape of a U-shaped frame. The bottom screw holes 201 are symmetrically opened on the bottom surface of the support base plate 2 near the four corners. There are four adjusting screws 202, and the four adjusting screws 202 are arranged in parallel with each other. The support base 203 is made of hard anti-slip rubber material. The top surface of the support base plate 2 is symmetrically fixedly connected with snap-fit ​​blocks 204. The snap-fit ​​blocks 204 are all set in groups of four and are symmetrically fixed in parallel with each other at the top surface of the support base plate 2 and the bottom surface of the support top plate 3. One end of each snap-fit ​​block 204 is correspondingly inserted into the inner side of the mounting end groove 110. The side inclined block of the snap-fit ​​block 204 is snapped into the inner side of the snap-fit ​​through groove 108. A top grid plate 301 is bolted to the top surface of the supporting top plate 3. A wire box 302 is horizontally connected to the top surface of the top grid plate 301. A sealing cover plate 303 is horizontally fastened to the top surface of the wire box 302. A wire-passing groove 304 is provided on the bottom surface of the top grid plate 301. A locking groove 305 is provided longitudinally on the top surface of the top grid plate 301. A bottom locking block 306 is horizontally fixed to the bottom surface of the guide box 302. A mating groove 307 is provided on the bottom surface of the bottom locking block 306. The shape of the supporting top plate 3 is consistent with that of the supporting bottom plate 2. The top surface and both ends of the wire box 302 are open-shaped box structures, and the bottom surface of the wire box 302 is connected to the top opening end of the locking top groove 305. The top opening end of the wire through groove 304 is connected to the bottom end of the mating through groove 307 to maintain communication. The locking top groove 305 is opened at the center line of the top surface of the top grid plate 301, and one end of the locking top groove 305 is open. The bottom end of the bottom locking block 306 is horizontally locked to the inner side of the locking top groove 305. The mating through groove 307 is connected to the inside of the wire box 302. The inner support frame 4 includes a support crossbar 401. A pressing key 402 is provided on the side of the support crossbar 401. End locking blocks 403 are symmetrically fixed at both ends of the support crossbar 401. A positioning plug 404 is horizontally inserted into one end of each end locking block 403. Multiple inner support frames 4 are arranged in a stacked, parallel configuration on the inner side of the main unit cabinet 1. The support crossbar 401 is horizontally locked between two sets of inner support columns 105 on its side. The pressing key 402 and the positioning... The plugs 404 are connected to each other via a mechanical linkage structure. One end of the end locking block 403 is correspondingly locked onto the inner side of the vertical locking groove 109, and one end of the positioning plug 404 is correspondingly inserted into the inner side of the positioning inner hole 111. A drawer pull rod 405 is horizontally fixedly connected to the side of the support crossbar 401. A vertical rod 406 is vertically connected to the top surface of the drawer pull rod 405. A middle connecting rod 407 is horizontally fixedly connected to the top of the vertical rod 406. The top surface of the middle connecting rod 407 is horizontally symmetrically connected with clips. The bottom surface of the top rod 408 and drawer pull rod 405 is horizontally fixed to a heat dissipation base box 409. The top surface of the middle connecting rod 407 is horizontally connected to a main server 410. One end of the middle connecting rod 407 is connected to an end-rotor block 411. A heat dissipation host 412 is horizontally fixedly installed on the inner side of the heat dissipation base box 409. The bottom surface of the top rod 408 is fixedly connected to a movable locking block 413. The top surface of the middle connecting rod 407 has a horizontally opened top locking groove 414. A clamping screw 415 is horizontally inserted into the inner side of the top locking groove 414. A vertical rod... The top end of 406 is fixedly connected to both ends of the bottom surface of the middle connecting rod 407. The clamping top rods 408 are clamped together in pairs on the side of the main server 410. The heat dissipation box 409 and the main server 410 are arranged in parallel and stacked. The end rotating block 411 is fixedly connected to the extension end of the clamping screw 415. The moving block 413 is engaged with the inner side of the top slot 414, and the side screw hole of the moving block 413 is threadedly connected to the outer side of the clamping screw 415.

[0028] The internal support rack 4 can be flexibly configured and expanded according to actual needs. Users can increase or decrease the number of internal support racks and replace the main server 410 with different specifications according to business needs, realizing rapid expansion and upgrade of the rack. This design not only improves the flexibility and adaptability of the rack, but also reduces the user's investment costs and maintenance difficulty.

[0029] Working Principle: First, the main panel 101 is fixed to the side of the inner support column 105 using the four corner fixing screws 106, ensuring the main panel is stable and does not wobble. Next, the perforated door panel 102 is connected to the side through-slot of the main panel 101 using hinges. The control panel structure on the perforated door panel faces outwards for easy operation. Then, two ventilated side panels 103 are symmetrically fixed to both sides of the main unit cabinet, also using fixing screws 106, ensuring the ventilated side panels fit tightly against the main unit cabinet. Finally, the isolation back panel 104 is fixed to the side of the main unit cabinet away from the main panel. The through-slot structure on the isolation back panel facilitates air circulation and cable management inside the cabinet. The support base plate 2 is placed in the predetermined position, and its level is adjusted. By rotating the adjusting screw 202, the height of the support base 203 is adjusted to achieve the required height and level of the cabinet. The support base is made of hard, non-slip rubber material to ensure the cabinet is stable and does not slide. The snap-fit ​​blocks 204 are symmetrically fixed at the four corners of the top surface of the support base plate to prepare for subsequent connection with the main unit cabinet. The top grille plate 301 is fixed to the bottom surface of the support top plate with bolts to ensure that the top grille plate is stable and does not wobble. The wire box 302 is horizontally aligned with the center line of the top surface of the top grille plate, and the bottom clip 306 is used to snap it into place with the top slot 305 to ensure that the wire box is stable and well-sealed. The sealing cover plate 303 is horizontally snapped onto the top surface of the wire box to protect the internal cables from external interference. Finally, the entire support top plate is installed on the top of the main unit cabinet, ensuring a tight fit with the main unit cabinet. According to actual needs, select an appropriate number of inner support frames 4 and horizontally snap them into the side positions between the two sets of inner support columns 105. By pressing the key body 402, the positioning plug 404 is operated to insert it into the positioning inner hole 111 on the inner support column to fix the position of the inner support frame. Place the main server 410 on top of the central connecting rod 407, and use the clamping top rod 408 and moving block 413 to clamp and fix the main server, ensuring that the main server is stable and does not wobble. Fix the heat dissipation base box 409 to the bottom of the drawer pull rod 405 to ensure that the heat dissipation host 412 can work normally and provide effective heat dissipation for the main server. Regularly clean the rack, including removing dust and checking whether the vents are blocked, to keep the inside of the rack clean and well ventilated. If the rack needs to be expanded or upgraded, the internal support frame 4 and the main server 410 can be added or replaced according to actual needs to meet changing business requirements.

[0030] All technical features in this embodiment can be freely combined according to actual needs.

[0031] The above embodiments are preferred implementations of the present invention. In addition, the present invention can be implemented in other ways. Any obvious substitutions without departing from the concept of the present technical solution are within the protection scope of the present invention.

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A server rack for PCDN edge computing, comprising a main unit rack (1), a supporting base plate (2), a supporting top plate (3), and an inner support frame (4), characterized in that, The main unit cabinet (1) includes a main panel (101), and a perforated door panel (102) is connected to the side hinge of the main panel (101). Ventilated side panels (103) are symmetrically fixed to both sides of the main unit cabinet (1). An isolation back panel (104) is fixedly connected to the side of the main unit cabinet (1) away from the main panel (101). Internal support columns (105) are symmetrically arranged vertically on the inner side of the main unit cabinet (1). The side of the ventilated side panel (103)... The inner support column (105) is symmetrically connected with a fixing screw (106), and the inner support column (105) is symmetrically provided with side screw holes (107) on its side. The inner support column (105) is symmetrically provided with a snap-fit ​​through groove (108) on its side. The inner support column (105) is vertically provided with a vertical slot (109) on one side. The inner support column (105) is symmetrically provided with an installation end groove (110) at both ends. The inner side of the vertical slot (109) is uniformly provided with a positioning inner hole (111). The bottom surface of the support base plate (2) is symmetrically provided with bottom screw holes (201), and the inner side of the bottom screw holes (201) is vertically threaded with an adjusting screw (202). The bottom end of the adjusting screw (202) is fixedly sleeved with a support base (203), and the top surface of the support base plate (2) is symmetrically fixedly connected with a snap-fit ​​block (204). The top surface of the supporting top plate (3) is bolted to a top grid plate (301), the top surface of the top grid plate (301) is horizontally connected to a wire box (302), the top surface of the wire box (302) is horizontally fastened to a sealing cover plate (303), the bottom surface of the top grid plate (301) is provided with a wire through groove (304), the top surface of the top grid plate (301) is longitudinally provided with a locking top groove (305), the bottom surface of the guide box (302) is horizontally fixed with a bottom locking block (306), and the bottom surface of the bottom locking block (306) is provided with a mating through groove (307). The inner support frame (4) includes a support crossbar (401), a pressing key body (402) is provided on the side of the support crossbar (401), and end clips (403) are symmetrically fixed at both ends of the support crossbar (401). A positioning plug (404) is horizontally inserted into one end of the end clip (403). A drawer pull rod (405) is horizontally fixedly connected to the side of the support crossbar (401). A vertical rod (406) is vertically connected to the top surface of the drawer pull rod (405). A middle connecting rod (407) is horizontally fixedly connected to the top of the vertical rod (406). The top surface of the middle connecting rod (407) is horizontally symmetrical. A clamping top rod (408) is connected to the bottom surface of the drawer pull rod (405), and a heat dissipation base box (409) is horizontally fixed to the bottom surface of the drawer pull rod (405). A main server (410) is horizontally connected to the top surface of the middle connecting rod (407). An end-turning block (411) is connected to one end of the middle connecting rod (407). A heat dissipation host (412) is horizontally fixed to the inner side of the heat dissipation base box (409). A moving card block (413) is fixedly connected to the bottom surface of the clamping top rod (408). A top card slot (414) is horizontally opened on the top surface of the middle connecting rod (407). A clamping screw (415) is horizontally inserted into the inner side of the top card slot (414).

2. A server rack for PCDN edge computing according to claim 1, characterized in that, The main panel (101) is fixedly connected to the side of the inner support column (105) by the four corner fixing screws (106). The perforated door panel (102) is connected to the inside of the side through groove of the main panel (101) by the hinge. The side of the perforated door panel (102) is provided with a control panel structure. There are two breathable side panels (103), and the two breathable side panels (103) are fixedly connected to the side of the inner support column (105) by the four corner fixing screws (106).

3. A server rack for PCDN edge computing according to claim 1, characterized in that, The isolation back plate (104) has a through groove structure on its side. There are four inner support columns (105), and the four inner support columns (105) are arranged in parallel with each other. The four inner support columns (105) are vertically arranged at the corner between the support base plate (2) and the support top plate (3). The inner support columns (105), the support base plate (2) and the support top plate (3) are arranged in a cabinet frame structure. One end of the fixing screw (106) extends and is fixedly connected to the inner side of the side screw hole (107).

4. A server rack for PCDN edge computing according to claim 1, characterized in that, The side screw holes (107) are symmetrically opened on the side of the inner support column (105) near both ends. The snap-fit ​​slots (108) are symmetrically opened through the side of the inner support column (105) near both ends. One end of the snap-fit ​​slots (108) extends to the inner side of the mounting end slot (110) to maintain connection. The vertical slots (109) are vertically opened on the side centerline of the inner support column (105). Both ends of the vertical slots (109) are open. The multiple positioning inner holes (111) are equidistant from each other and arranged vertically in a straight line.

5. A server rack for PCDN edge computing according to claim 1, characterized in that, The support base plate (2) is set in the shape of a square frame. The bottom screw holes (201) are symmetrically opened on the bottom surface of the support base plate (2) near the four corners. There are four adjusting screws (202), and the four adjusting screws (202) are arranged in parallel with each other. The support base (203) is made of hard anti-slip rubber material.

6. A server rack for PCDN edge computing according to claim 1, characterized in that, The snap-fit ​​blocks (204) are fixedly arranged in groups of four, parallel and symmetrically, on the top surface of the support base plate (2) and the bottom surface of the support top plate (3). One end of each snap-fit ​​block (204) is inserted into the inner side of the mounting end groove (110), and the side inclined block of the snap-fit ​​block (204) is snapped into the inner side of the snap-fit ​​through groove (108).

7. A server rack for PCDN edge computing according to claim 1, characterized in that, The shape of the supporting top plate (3) is consistent with that of the supporting bottom plate (2). The top surface and both ends of the wire box (302) are open box structures. The bottom surface of the wire box (302) is connected to the top opening end of the slot top groove (305). The top opening end of the wire through groove (304) is connected to the bottom end of the mating through groove (307) to maintain communication. The slot top groove (305) is opened at the center line of the top surface of the top grid plate (301). One end of the slot top groove (305) is open. The bottom end of the bottom card block (306) is horizontally connected to the inner side of the slot top groove (305). The mating through groove (307) is connected to the inside of the wire box (302).

8. A server rack for PCDN edge computing according to claim 1, characterized in that, The number of inner support frames (4) is multiple, and the multiple inner support frames (4) are arranged in parallel and stacked on the inner side of the main unit cabinet (1). The support crossbar (401) is horizontally snapped on the side between the two sets of inner support columns (105). The pressing key body (402) and the positioning plug (404) are connected to each other through a mechanical linkage structure. One end of the end snap block (403) is snapped on the inner side of the vertical slot (109), and one end of the positioning plug (404) is inserted into the inner side of the positioning inner hole (111).

9. A server rack for PCDN edge computing according to claim 1, characterized in that, The top end of the vertical rod (406) is fixedly connected to both ends of the bottom surface of the middle connecting rod (407). The clamping top rods (408) are clamped together in pairs on the side of the main server (410). The heat dissipation box (409) and the main server (410) are arranged in parallel and stacked. The end rotating block (411) is fixedly connected to the extension end of the clamping screw (415). The moving block (413) is engaged with the inner side of the top slot (414), and the side screw hole of the moving block (413) is threadedly connected to the outer side of the clamping screw (415).