Server case facilitating memory expansion
By setting a slidable pull-and-blocking board structure on the back panel of the server chassis, the problem of poor memory expansion in the prior art is solved, and the memory stick replacement and stable connection of the circuit board are achieved, which improves the ease of use and reliability of the server chassis.
Patent Information
- Application Number
- CN202421987745.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Existing server chassis has problems with high operational complexity and is likely to affect sealing and structural strength in terms of memory expansion.
A server chassis is designed to facilitate expansion of memory. By setting a slidable pull-and-close board structure on the backplane, allowing memory sticks to be replaced without removing the backplane, and protecting the circuit board with soft circuit boards and rubber anti-slip pads to prevent dust from entering and shaking the circuit board.
It realizes the operation simplification of memory stick replacement, reduces operation complexity, prevents dust from entering the chassis, protects circuit board connection stability, and improves the maintainability and reliability of the chassis.
Smart Images

Figure CN223229921U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chassis, in particular to a server chassis which is convenient for expanding memory. Background Art
[0002] As the core supporting structure of the server hardware system, the server chassis is not only a physical protective shell for the server's internal components (such as the motherboard, processor, memory, hard drive, and power supply), but also a critical infrastructure that ensures the stable and efficient operation of these high-performance components. Its sophisticated design fully considers factors such as heat dissipation, electromagnetic shielding, structural strength, and maintainability to meet the stringent requirements of data centers, cloud computing centers, and large enterprise IT environments for high server availability, scalability, and ease of management.
[0003] Although the mainstream server chassis on the current market have made significant progress in heat dissipation, protection and modular design, they still have certain limitations in terms of memory expandability. Specifically, most server chassis are assembled by fastening the panel and the chassis with screws. Although this design enhances the stability of the structure to a certain extent, it also brings inconvenience when expanding memory. Whenever a memory stick needs to be added or replaced, technicians first need to find and unscrew the multiple screws that fix the panel. This process is not only time-consuming and labor-intensive, and increases the complexity of the operation, but also may cause the screws to loosen, fall off or the threads to be damaged due to frequent disassembly and assembly, which in turn affects the overall sealing and structural strength of the chassis. Therefore, a server chassis that is easy to expand memory is needed to solve the above problems. Utility Model Content
[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.
[0005] Therefore, one purpose of the present invention is to provide a server chassis that is convenient for memory expansion, so as to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a server chassis that is convenient for expanding memory, including a chassis body, a back plate fixedly installed on the back of the chassis body by bolts, an embedding groove is opened on the front of the back plate, a pull plate is slidably connected to the inner wall of the embedding groove, a connecting rod is fixedly connected to the inner side of the pull plate, the connecting rod is slidably connected to the back plate, and the end of the connecting rod away from the pull plate is fixedly connected to the mounting plate, a circuit board is fixedly installed on the front of the mounting plate by bolts, a plurality of sockets are welded on the circuit board, and the back plate is penetrated by the screw thread. An avoidance groove is opened, and the avoidance groove corresponds to the socket. A soft circuit board is inserted into one side of the circuit board. The bottom surface of the mounting plate is fixedly connected to the base plate, and the back of the mounting plate is fixedly connected to the support plate. One side of the support plate is threadedly connected to a threaded column, and the bottom of the threaded column is rotatably connected to a pressure plate through a bearing. The soft circuit board is located between the pressure plate and the base plate, and the front side of the back plate is fixedly connected to a rotating shaft, and the outer surface of the rotating shaft is rotatably connected to a blocking plate, and the blocking plate corresponds to the avoidance groove. The bottom of the blocking plate is fixedly connected to the back plate through bolts.
[0007] Preferably, any of the above schemes is that a rotation hole is formed through the side surface of the blocking plate, the blocking plate is rotatably connected to the rotation shaft through the rotation hole, and the width of the blocking plate is equal to the length of the rotation shaft.
[0008] Preferably, according to any of the above solutions, there are two embedding grooves, the avoidance groove is located between the two embedding grooves, and the depth of the embedding groove is equal to the thickness of the pull plate.
[0009] Preferably, any of the above solutions has a through hole formed on the back side of the back plate, the through hole is connected to the embedding groove, and the connecting rod is slidably connected to the back plate through the through hole.
[0010] Preferably, from any of the above solutions, the top surface of the pressure plate is fixedly connected to two guide rods, the threaded column is located between the two guide rods, and the guide rods are slidably connected to the support plate.
[0011] Preferably, any of the above solutions has anti-slip pads fixedly connected to the bottom surface of the pressing plate and the top surface of the base plate, the pressing plate is parallel to the base plate, and the anti-slip pads are made of rubber.
[0012] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows:
[0013] 1. When the memory stick needs to be replaced, the bolts that lock the blocking plate can be twisted to move it outward until it is detached from the back plate, and the blocking plate can be unlocked. At this time, the bottom of the blocking plate can be pulled outward to rotate it around the rotation axis to expose the avoidance groove. Then, the mounting plate is pulled outward until the socket is exposed. At this time, the staff can quickly replace the memory stick without removing the back plate, which greatly reduces the complexity of the operation. Then, the mounting plate is pushed into the chassis, and the blocking plate is reset and locked on the back plate. At this time, the blocking plate can block the avoidance groove to prevent external dust from entering the chassis. At this time, the blocking plate can squeeze the pulling plate, lock the mounting plate, and prevent the circuit board from shaking.
[0014] 2. The circuit board is connected to the main control circuit board inside the chassis through the soft circuit board. Twist the threaded column to drive the pressure plate to move downward until the pressure plate and the bottom plate are in close contact with the soft circuit board. Then the soft circuit board can be clamped on the mounting plate. At this time, the rubber anti-slip pads provided on the bottom surface of the pressure plate and the top surface of the bottom plate will be in close contact with the soft circuit board to prevent the soft circuit board from being crushed. In addition, the position of the soft circuit board can be locked to prevent the connection between the soft circuit board and the circuit board from loosening. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic structural diagram of the assembly of the utility model from a first perspective;
[0016] Figure 2 This is a schematic structural diagram of the assembly of the utility model from a second perspective;
[0017] Figure 3 This is a schematic structural diagram of the back panel of the utility model from a first perspective;
[0018] Figure 4 This is a schematic structural diagram of the back panel of the utility model from a second perspective;
[0019] Figure 5 This is a schematic diagram of the structure of the circuit board of the utility model;
[0020] Figure 6 This is a structural diagram of the mounting plate of the utility model;
[0021] Figure 7 This is a structural diagram of the sealing plate of the utility model.
[0022] In the figure: 1-chassis body, 2-back plate, 3-embedded slot, 31-pull plate, 4-connecting rod, 5-mounting plate, 6-circuit board, 7-socket, 8-avoidance slot, 9-flexible circuit board, 10-bottom plate, 11-support plate, 12-threaded column, 13-pressing plate, 14-rotating shaft, 15-blocking plate, 16-rotating hole, 17-through hole, 18-guide rod, 19-anti-slip pad. DETAILED DESCRIPTION
[0023] The present invention will be further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following.
[0024] like Figures 1 to 7 As shown, a server chassis for easy memory expansion includes a chassis body 1, a back plate 2 is fixedly installed on the back of the chassis body 1 by bolts, an embedding groove 3 is provided on the front of the back plate 2, a pull plate 31 is slidably connected to the inner wall of the embedding groove 3, a connecting rod 4 is fixedly connected to the inner side of the pull plate 31, the connecting rod 4 is slidably connected to the back plate 2, and an end of the connecting rod 4 away from the pull plate 31 is fixedly connected to a mounting plate 5, a circuit board 6 is fixedly installed on the front of the mounting plate 5 by bolts, a plurality of sockets 7 are welded to the circuit board 6, and an avoidance groove 8 is provided through the back plate 2, and the avoidance groove 8 is connected to the socket Corresponding to the seat 7, a soft circuit board 9 is inserted into one side of the circuit board 6, the bottom surface of the mounting plate 5 is fixedly connected to the base plate 10, the back of the mounting plate 5 is fixedly connected to the support plate 11, one side of the support plate 11 is threadedly connected to a threaded column 12, the bottom of the threaded column 12 is rotatably connected to a pressure plate 13 through a bearing, the soft circuit board 9 is located between the pressure plate 13 and the base plate 10, the front of the back plate 2 is fixedly connected to a rotating shaft 14, the outer surface of the rotating shaft 14 is rotatably connected to a blocking plate 15, the blocking plate 15 corresponds to the avoidance groove 8, and the bottom of the blocking plate 15 is fixedly connected to the back plate 2 by bolts.
[0025] As an optional technical solution of the present invention, a rotating hole 16 is opened through the side of the blocking plate 15, and the blocking plate 15 is rotatably connected to the rotating shaft 14 through the rotating hole 16. The width of the blocking plate 15 is equal to the length of the rotating shaft 14. The bolt that locks the blocking plate 15 is twisted to make it move outward until it is separated from the back plate 2. The locking of the blocking plate 15 can be released. At this time, the bottom of the blocking plate 15 can be pulled outward to rotate it around the rotating shaft 14, so that the avoidance groove 8 can be exposed.
[0026] As an optional technical solution of the present invention, the number of embedded grooves 3 is two, and the avoidance groove 8 is located between the two embedded grooves 3. The depth of the embedded groove 3 is equal to the thickness of the pull plate 31. The mounting plate 5 is pushed into the interior of the chassis, and the blocking plate 15 is reset and locked on the back plate 2. At this time, the blocking plate 15 can block the avoidance groove 8 to prevent external dust from entering the chassis.
[0027] As an optional technical solution of the present invention, a through hole 17 is opened on the back side of the back plate 2, and the through hole 17 is connected to the embedding groove 3. The connecting rod 4 is slidingly connected to the back plate 2 through the through hole 17. The mounting plate 5 is pulled outward until the socket 7 is exposed. At this time, the staff can quickly replace the memory stick without disassembling the back plate 2, which greatly reduces the complexity of the operation.
[0028] As an optional technical solution of the present invention, the top surface of the pressure plate 13 is fixedly connected to two guide rods 18, the threaded column 12 is located between the two guide rods 18, and the guide rod 18 is slidably connected to the support plate 11. The threaded column 12 is twisted to drive the pressure plate 13 to move downward. When the pressure plate 13 moves, it will drive the guide rod 18 to slide relative to the support plate 11, which can guide the movement of the pressure plate 13.
[0029] As an optional technical solution of the present invention, the bottom surface of the pressure plate 13 and the top surface of the base plate 10 are fixedly connected with an anti-slip pad 19. The pressure plate 13 is parallel to the base plate 10. The material of the anti-slip pad 19 is rubber. The rubber anti-slip pad 19 arranged on the bottom surface of the pressure plate 13 and the top surface of the base plate 10 will be in close contact with the soft circuit board 9, which can prevent the soft circuit board 9 from being crushed.
[0030] A server chassis that facilitates memory expansion works as follows:
[0031] 1): When the memory stick needs to be replaced, the bolts locking the blocking plate 15 can be twisted to move it outward until it is detached from the back plate 2 and the blocking plate 15 can be unlocked. At this time, the bottom of the blocking plate 15 can be pulled outward to rotate it around the rotating shaft 14 to expose the avoidance groove 8.
[0032] 2): Pull the mounting plate 5 outward until the socket 7 is exposed. At this time, the staff can quickly replace the memory stick without having to disassemble the backplane 2, which greatly reduces the complexity of the operation. Then push the mounting plate 5 into the inside of the chassis, and reset and lock the blocking plate 15 on the backplane 2. At this time, the blocking plate 15 can block the avoidance groove 8 to prevent external dust from entering the chassis.
[0033] 3): The circuit board 6 is connected to the main control circuit board inside the chassis through the soft circuit board 9. Twist the threaded column 12 to drive the pressure plate 13 to move downward until the pressure plate 13 and the bottom plate 10 are in close contact with the soft circuit board 9. The position of the soft circuit board 9 can be locked to prevent the connection between the soft circuit board 9 and the circuit board 6 from loosening.
[0034] To sum up, in this server chassis that is convenient for expanding memory, when the memory stick needs to be replaced, the bolts locking the blocking plate 15 can be twisted to move it outward until it is separated from the back plate 2, and the blocking plate 15 can be unlocked. At this time, the bottom of the blocking plate 15 can be pulled outward to rotate it around the rotating shaft 14, so that the avoidance groove 8 is exposed, and then the mounting plate 5 is pulled outward until the socket 7 is exposed. At this time, the staff can quickly replace the memory stick without having to disassemble the back plate 2, which greatly reduces the complexity of the operation. Then, the mounting plate 5 is pushed into the chassis, and the blocking plate 15 is reset and locked on the back plate 2. At this time, the blocking plate 15 can block the avoidance groove 8. , which can prevent external dust from entering the chassis. At this time, the blocking plate 15 can squeeze the pulling plate 31, lock the mounting plate 3, and prevent the circuit board 6 from shaking. The circuit board 6 is connected to the main control circuit board inside the chassis through the soft circuit board 9. Twist the threaded column 12 to drive the pressure plate 13 to move downward until the pressure plate 13 and the bottom plate 10 are in close contact with the soft circuit board 9, and the soft circuit board 9 can be clamped on the mounting plate 5. At this time, the rubber anti-slip pad 19 provided on the bottom surface of the pressure plate 13 and the top surface of the bottom plate 10 will be in close contact with the soft circuit board 9, which can prevent the soft circuit board 9 from being crushed, and the position of the soft circuit board 9 can be locked to prevent the connection between the soft circuit board 9 and the circuit board 6 from loosening.
Claims
1. A server chassis that facilitates memory expansion, characterized by: The invention comprises a chassis body (1), a back plate (2) is fixedly installed on the back of the chassis body (1) by means of bolts, an embedding groove (3) is provided on the front of the back plate (2), a pull plate (31) is slidably connected to the inner wall of the embedding groove (3), a connecting rod (4) is fixedly connected to the inner side of the pull plate (31), the connecting rod (4) is slidably connected to the back plate (2), an end of the connecting rod (4) away from the pull plate (31) is fixedly connected to a mounting plate (5), a circuit board (6) is fixedly installed on the front of the mounting plate (5) by means of bolts, a plurality of sockets (7) are welded to the circuit board (6), an avoidance groove (8) is provided through the back plate (2), the avoidance groove (8) corresponds to the socket (7), and the circuit board (5) is fixedly connected to the back plate (2). A soft circuit board (9) is plugged into one side of the road plate (6); the bottom surface of the mounting plate (5) is fixedly connected to the base plate (10); the back surface of the mounting plate (5) is fixedly connected to the support plate (11); one side of the support plate (11) is threadedly connected to a threaded column (12); the bottom of the threaded column (12) is rotatably connected to a pressure plate (13) through a bearing; the soft circuit board (9) is located between the pressure plate (13) and the base plate (10); the front surface of the back plate (2) is fixedly connected to a rotating shaft (14); the outer surface of the rotating shaft (14) is rotatably connected to a blocking plate (15); the blocking plate (15) corresponds to the avoidance groove (8); and the bottom of the blocking plate (15) is fixedly connected to the back plate (2) through bolts.
2. The server chassis for facilitating memory expansion according to claim 1, characterized in that: A rotation hole (16) is provided through the side of the blocking plate (15), and the blocking plate (15) is rotatably connected to the rotation shaft (14) through the rotation hole (16). The width of the blocking plate (15) is equal to the length of the rotation shaft (14).
3. The server chassis for facilitating memory expansion according to claim 2, characterized in that: There are two embedding grooves (3), the avoidance groove (8) is located between the two embedding grooves (3), and the depth of the embedding groove (3) is equal to the thickness of the pull plate (31).
4. The server chassis for facilitating memory expansion according to claim 3, wherein: A through hole (17) is provided on the back side of the back plate (2), the through hole (17) is connected to the embedding groove (3), and the connecting rod (4) is slidably connected to the back plate (2) through the through hole (17).
5. The server chassis for facilitating memory expansion according to claim 4, characterized in that: The top surface of the pressure plate (13) is fixedly connected to two guide rods (18), the threaded column (12) is located between the two guide rods (18), and the guide rods (18) are slidably connected to the support plate (11).
6. The server chassis for facilitating memory expansion according to claim 5, characterized in that: The bottom surface of the pressing plate (13) and the top surface of the bottom plate (10) are both fixedly connected with an anti-slip pad (19), the pressing plate (13) is parallel to the bottom plate (10), and the material of the anti-slip pad (19) is rubber.