Server case

By introducing a top cleaning mechanism and a buffer protection structure into the server chassis, the problems of dust cleaning and impact protection are solved, achieving automatic cleaning and protection functions and facilitating handling.

CN120848696APending Publication Date: 2025-10-28四川华鲲振宇智能科技有限责任公司
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Patent Information

Application Number
CN202510974555.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

Existing server chassis require manual cleaning of dust on the top, lack good impact resistance, are inconvenient to move, and are difficult to secure.

Method used

A top dust removal mechanism was designed, including a motor-driven lead screw and rubber scraper, to automatically clean dust and collect it through a dust leakage hole; a buffer protection structure and omnidirectional shock-absorbing wheels were added for easy movement and protection.

Benefits of technology

It features automatic dust cleaning, reduces manual maintenance, provides impact protection, and is easy to transport and secure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a server case, and relates to the field of server case structures, the server case comprises a case body, the top end of the case body is provided with a top dust cleaning mechanism; the top dust cleaning mechanism comprises a mounting seat mounted on the surface of the top end of the box body, a motor is fixedly connected to the interior of the mounting seat, the output end of the motor is connected with a lead screw through a shaft connector, a ball nut seat is movably arranged on the lead screw in a penetrating mode, a mounting rod is connected to the ball nut seat, and the mounting rod is fixedly connected with the top end of the box body. A rubber scraper is mounted and connected to the mounting rod, and the rubber scraper is used for being in contact with the surface of the top end of the box body; an outer shell is arranged on the outer surface of the box body, and a buffering protection structure used for elastic protection is installed and connected between the box body and the outer shell. According to the top dust removal mechanism of the server case, dust removal treatment can be conducted on the upper surface of the case, and the steps of maintenance and scrubbing by personnel are reduced; and a buffer protection structure is additionally arranged, so that circuits, lines and the like in the server can be protected.
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Description

Technical Field

[0001] This invention relates to the field of server chassis structure, specifically to a server chassis. Background Technology

[0002] As a component of servers, the server chassis primarily serves to house and secure various server components, providing support and protection. Furthermore, it plays a crucial role in shielding against electromagnetic radiation. However, unlike components such as CPUs, graphics cards, and motherboards, which significantly improve overall system performance, servers have not traditionally been a primary consideration in performance evaluation. Existing server chassis require manual cleaning of the top for dust accumulation and lack adequate shock resistance. Additionally, existing chassis are difficult to move and secure on uneven terrain. Summary of the Invention

[0003] The objective of this invention is achieved through the following technical solution: A server chassis includes a chassis body, and a top cleaning mechanism is installed at the top of the chassis body; The top dust removal mechanism includes a mounting base installed on the top surface of the housing. A motor is fixedly connected inside the mounting base. The output end of the motor is connected to a lead screw via a shaft connector. A ball nut seat is movably mounted on the lead screw. The ball nut seat is used for sliding and limiting contact with the top surface of the housing. An installation rod is connected to the ball nut seat. A rubber scraper is installed on the installation rod. The rubber scraper is used for contacting the top surface of the housing. The outer surface of the box is provided with an outer shell, and a buffer protection structure for elastic protection is installed and connected between the box and the outer shell.

[0004] Preferably, the bottom of the mounting base is provided with a dust leakage hole, and a collection box is slidably connected to the inner surface of the box body, with the collection box located below the dust leakage hole.

[0005] Preferably, the buffer protection structure includes a plurality of buffer springs; The buffer springs are evenly distributed around the gap between the housing and the outer shell, with one end of the buffer spring connected to the housing and the other end connected to the outer shell.

[0006] Preferably, the outer casing has a plurality of heat dissipation holes for ventilation and heat dissipation; A pull-out seat is fixedly connected to one outer surface of the outer shell, and a pull-out rod is slidably connected to the pull-out seat; The pull-out seat has an opening for movement; The end of the pull rod near the pull base is movably inserted into the movable channel and is slidably adapted to the movable channel.

[0007] Preferably, the pull rod is provided with a wedge-shaped groove on the side wall of one end of the pull-out rod located in the movable channel of the pull-out seat; The upper sidewall of the movable channel is provided with a movable guide hole, a movable shaft is movably inserted through the movable guide hole, a deformation spring is sleeved on the movable shaft, one end of the deformation spring is used to connect with the movable guide hole, and the other end of the deformation spring is used to connect with the movable shaft; A wedge block is connected to one end of the movable shaft near the opening of the movable guide hole, and the wedge block is elastically and movably positioned in the movable guide hole; Under the action of the deformation spring restoring its deformation, the wedge block moves and is placed in the wedge groove, where it is elastically limited and adapted to contact the wedge groove.

[0008] Preferably, a control switch is also installed on one outer surface of the housing; The bottom of the enclosure is equipped with retractable omnidirectional shock-absorbing wheels, which are connected to the enclosure via a movable structure.

[0009] Preferably, the movable structure includes an electrically operated telescopic rod; One end of the electric telescopic rod is connected to the universal shock-absorbing wheel via a connecting structure; A limiting groove is provided at the bottom of the box, and the end of the electric telescopic rod away from the universal shock-absorbing wheel passes through the limiting groove and is used to connect with the inner side wall of the box.

[0010] Preferably, the connecting structure includes a movable connecting plate, which is movably placed in a limiting groove opened at the bottom of the housing. The bottom end of the movable connecting plate is used to connect with the universal shock-absorbing wheel, and the top end of the movable connecting plate is used to be hinged to the electric telescopic rod.

[0011] Preferably, one end of the movable connecting plate is provided with a movable hinge seat; One end of the movable hinge seat is rotatably connected to the movable connecting plate via a rotating shaft, and the other end of the movable hinge seat is movably hinged to the side wall of the limiting groove via a movable seat.

[0012] Preferably, a spring damper is hinged to one end of the movable hinge seat near the movable connecting plate; The movable connecting plate has a movable guide groove at one end near the spring shock absorber. The end of the spring shock absorber away from the movable hinge seat passes through the movable guide groove elastically, and a movable adjusting rod is provided at its end. The movable adjusting rod is used to be movably adjustable with the movable connecting plate.

[0013] Preferably, the movable adjusting rod is rotatably mounted on the fixed block; The bottom end face of the movable connecting plate is connected to a movable guide rail groove, and the fixed block is set in the movable guide rail groove; The bottom end face of the movable guide rail groove is provided with a bottom movable groove, and the bottom end of the fixed block is connected to a bottom sliding block. The bottom sliding block is movably adapted to the bottom movable groove, and the bottom sliding block is limitedly connected to the bottom end of the movable guide rail groove by bolts. The side end face of the movable guide rail groove is provided with a side movable groove, and the two side walls of the fixed block are respectively connected with side sliding blocks. The side sliding blocks are movably adapted to the side movable groove, and the side sliding blocks are limitedly connected to the side wall of the movable guide rail groove by bolts. The movable connecting plate has several positioning holes below the side movable groove. Positioning screws are used to pass through the positioning holes and pass through the fixed block. The movable connecting plate and the fixed block are connected and limited by the positioning screws.

[0014] The beneficial effects of this invention are: the purpose of this invention is to provide a server chassis that, compared with existing ordinary server chassis assemblies, has the following advantages: 1. When the top dust removal mechanism at the top of the server chassis is working, the motor in the mounting base rotates in both directions to drive the lead screw to rotate. The ball nut seat can slide along the lead screw, which drives the rubber scraper connected to the mounting rod to clean the top of the chassis. The cleaned dust falls through the dust leakage hole and is collected by the collection box. This design can maintain the cleanliness of the top surface of the chassis and reduce the number of steps for manual maintenance and cleaning.

[0015] 2. A buffer protection structure has been added to the server chassis, which can buffer and protect the server's internal circuits and wiring when subjected to external impact.

[0016] 3. A connecting structure has been added to the universal shock-absorbing wheels at the bottom of the server. This structure is used to connect the universal shock-absorbing wheels and also allows the universal shock-absorbing wheels to be extended and retracted for easy movement and use, while also protecting the universal shock-absorbing wheels. Attached Figure Description

[0017] Figure 1 This is a schematic diagram illustrating the overall connection effect of a server chassis according to the present invention; Figure 2 This is a schematic diagram of the outer shell connection structure of a server chassis according to the present invention; Figure 3 This is a schematic diagram of a top dust removal mechanism for a server chassis according to the present invention; Figure 4 For the present invention Figure 2 Enlarged view of a portion of point A in the middle; Figure 5 This is a schematic diagram of the connection structure of a server chassis according to the present invention; Figure 6 This is an exploded view of the connection structure of a server chassis according to the present invention; In the diagram, 1-box body, 2-, 3-ash leakage hole, 4-collection box, 6-buffer spring, 7-outer shell, 8-heat dissipation hole, 9-pull-out seat, 10-pull-out rod, 11-electric telescopic rod, 12-universal shock-absorbing wheel, 13-control switch, 21-mounting base, 22-motor, 23-lead screw, 24-ball bearing nut seat, 25-mounting rod, 26-rubber scraper, 111-movable connecting plate, 112-movable hinge seat, 113-spring shock absorber, 114-movable adjusting rod, 115-fixing block, 116-movable guide rail groove, 117-positioning screw. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0019] Example 1 like Figures 1 to 6 As shown, a server chassis, compared with existing ordinary server chassis assemblies, firstly, has a top cleaning mechanism installed at the top of the chassis body 1. This top cleaning mechanism includes a mounting base 21 installed on the top surface of the chassis body. A motor 22 is fixedly connected inside the mounting base 21. The output end of the motor 22 is connected to a lead screw 23 via a shaft connector. A ball bearing nut seat 24 is movably mounted on the lead screw 23, and the ball bearing nut seat 24 is used for sliding and limiting contact with the top surface of the chassis body 1. A mounting rod 25 is connected to the ball bearing nut seat 24, and a rubber scraper 26 is mounted on the mounting rod 25, which is used for contacting the top surface of the chassis body 1.

[0020] In this embodiment, a top cleaning mechanism is added to the upper part of the server chassis 1. When the top cleaning mechanism is working, the motor 22 in the mounting base 21 rotates in both directions, driving the lead screw 23 to rotate. The ball nut seat 24 can slide along the lead screw 23, driving the rubber scraper 26 connected to the mounting rod 25 to clean the top of the chassis. At the same time, a dust leakage hole 3 is provided at the bottom inner part of the mounting base 21, and a collection box 4 is slidably connected to the inner surface of the chassis 1, and the collection box 4 is located below the dust leakage hole 3. The cleaned dust falls through the dust leakage hole 3 and is collected by the collection box 4. This design can maintain the cleanliness of the upper surface of the chassis 1 and reduce the number of steps required for manual maintenance and cleaning.

[0021] Example 2 Furthermore, the outer surface of the server chassis 1 is provided with an outer shell 7, and a buffer protection structure for elastic protection is installed and connected between the chassis 1 and the outer shell 7. This buffer protection structure includes several buffer springs 6; the buffer springs 6 are evenly distributed around the gap between the chassis 1 and the outer shell 7, with one end of each buffer spring 6 connected to the chassis 1 and the other end connected to the outer shell 7. When the chassis is subjected to an accidental impact, the outer shell 7 can first withstand the impact, and the buffer springs 6 can cushion the external force, reducing the impact of the accidental impact on the interior of the chassis 1.

[0022] Meanwhile, the outer casing 7 has several ventilation holes 8 for ventilation and heat dissipation; the ventilation holes 8 ensure better heat dissipation and ventilation inside the casing 1.

[0023] Example 3 Furthermore, a pull-out seat 9 is fixedly connected to one outer surface of the outer shell 7, and a control switch 13 is also installed on one outer surface of the outer shell 7; a pull-out rod 10 is slidably connected to the pull-out seat 9; the pull-out seat 9 has an active channel; one end of the pull-out rod near the pull-out seat is movably inserted into the active channel and is slidably adapted to the active channel.

[0024] Furthermore, the pull rod 10 is positioned in the movable channel of the pull-out seat 9, and a wedge-shaped groove is provided on one side wall. A movable guide hole is provided on the upper side wall of the movable channel, and a movable shaft is movably inserted through the movable guide hole. A deformation spring is sleeved on the movable shaft, with one end of the deformation spring connected to the movable guide hole and the other end connected to the movable shaft. A wedge block is connected to the end of the movable shaft near the opening of the movable guide hole, and the wedge block is elastically and movably positioned in the movable guide hole. Under the action of the deformation spring restoring its deformation, the wedge block is moved and positioned in the wedge groove, where it is elastically and adaptively matched with the wedge groove.

[0025] In this embodiment, by pulling the pull rod 10 upward, the pull rod 10 moves along the movable channel (upward) opened in the pull seat 9; when the pull rod 10 moves along the movable channel to the position of the movable guide hole opened in the upper side wall of the movable channel, the wedge block, under the action of the deformation spring restoring deformation, drives the wedge block to move and be placed in the wedge groove, and is elastically limited and adapted to contact the wedge groove, thereby limiting the pull rod 10 to facilitate the movement of the server housing 1 by the pull rod 10.

[0026] Example 4 Furthermore, the bottom of the housing 1 is provided with retractable and movable universal shock-absorbing wheels 12, which are connected to the housing 1 in a retractable and movable manner through a movable structure.

[0027] In this embodiment, the movable structure includes an electric telescopic rod 11; one end of the electric telescopic rod 11 is connected to the universal shock-absorbing wheel 12 via a connecting structure; a limiting groove is provided at the bottom of the housing 1, and the end of the electric telescopic rod 11 away from the universal shock-absorbing wheel 12 passes through the limiting groove and is used to connect with the inner side wall of the housing.

[0028] like Figure 5 , Figure 6 As shown, the connection structure includes a movable connecting plate 111, which is movably positioned in a limiting groove at the bottom of the housing 1. The bottom end of the movable connecting plate 111 is used to connect with the universal shock-absorbing wheel 11, and the top end of the movable connecting plate 111 is used to hinge to the electric telescopic rod 11. One end of the movable connecting plate 111 is provided with a movable hinge seat 112; one end of the movable hinge seat 112 is rotatably connected to the movable connecting plate 111 via a rotating shaft, and the other end of the movable hinge seat 112 is movably hinged to the side wall of the limiting groove via a movable seat. A spring damper 113 is hinged to one end of the movable hinge seat 112 near the movable connecting plate 111; a movable guide groove is provided at one end of the movable connecting plate 111 near the spring damper 113, and the end of the spring damper 113 away from the movable hinge seat 112 passes through the movable guide groove elastically and has a movable adjusting rod 114 passing through its end, which is used to adjust the movable connecting plate 111.

[0029] Furthermore, the movable adjusting rod 114 is rotatably mounted on the fixed block 115; the bottom end face of the movable connecting plate 111 is connected to a movable guide rail groove 116, and the fixed block 115 is disposed in the movable guide rail groove 116; the bottom end face of the movable guide rail groove 116 has a bottom movable groove, and the bottom end of the fixed block 115 is connected to a bottom sliding block, which is movably adapted to the bottom movable groove, and the bottom sliding block is limitedly connected to the bottom end of the movable guide rail groove by bolts; the side end face of the movable guide rail groove 116 has The fixed block 115 has a side movable groove, and the two side walls of the fixed block 115 are respectively connected to side sliding blocks. The side sliding blocks are movably adapted to the side movable groove, and the side sliding blocks are limited to the side wall of the movable guide rail groove by bolts. The movable connecting plate 111 has several positioning holes below the side movable groove. Positioning screws 117 are used to pass through the positioning holes. The positioning screws 117 are used to pass through the fixed block 115, and the movable connecting plate 111 and the fixed block 115 are limited to the fixed block 115 by positioning screws 117.

[0030] In this embodiment, the movement of the electric telescopic rod 11 is controlled by a control switch 13. When the server chassis 1 needs to be moved, the electric telescopic rod 11 is extended by the control switch. The electric telescopic rod 11 then drives the universal shock-absorbing wheel 12 at the bottom of the movable connecting plate 111 to move downwards (towards the ground) under the action of the movable hinge seat 112, so that the universal shock-absorbing wheel 12 rolls into contact with the ground, thereby facilitating the movement of the server chassis 1. When the server chassis 1 is moved to a designated position, the electric telescopic rod 11 is retracted by the control switch. The electric telescopic rod 11 then drives the universal shock-absorbing wheel 12 at the bottom of the movable connecting plate 111 to move upwards (away from the ground) under the action of the movable hinge seat 112, so that the universal shock-absorbing wheel 12 disengages from the ground and enters the limiting groove at the bottom of the chassis 1, where it is hidden.

[0031] Furthermore, during implementation, the position of the fixed block 115 in the movable guide groove 116 can be adjusted according to factors such as the size of the server chassis 1 and the angle of contact with the ground, thereby achieving the purpose of vibration reduction, labor saving, and convenient movement.

Claims

1. A server chassis, comprising a chassis body, characterized in that, A top cleaning mechanism is installed at the top of the box. The top dust removal mechanism includes a mounting base installed on the top surface of the housing. A motor is fixedly connected inside the mounting base. The output end of the motor is connected to a lead screw via a shaft connector. A ball nut seat is movably mounted on the lead screw. The ball nut seat is used for sliding and limiting contact with the top surface of the housing. An installation rod is connected to the ball nut seat. A rubber scraper is installed on the installation rod. The rubber scraper is used for contacting the top surface of the housing. The outer surface of the box is provided with an outer shell, and a buffer protection structure for elastic protection is installed and connected between the box and the outer shell.

2. A server chassis according to claim 1, characterized in that, The mounting base has a dust leakage hole at its inner bottom, and a collection box is slidably connected to the inner surface of the box, with the collection box located below the dust leakage hole.

3. A server chassis according to claim 1, characterized in that, The buffer protection structure includes several buffer springs; The buffer springs are evenly distributed around the gap between the housing and the outer shell, with one end of the buffer spring connected to the housing and the other end connected to the outer shell.

4. A server chassis according to claim 3, characterized in that, The outer casing has several ventilation holes for heat dissipation. A pull-out seat is fixedly connected to one outer surface of the outer shell, and a pull-out rod is slidably connected to the pull-out seat; The pull-out seat has an opening for movement; The end of the pull rod near the pull base is movably inserted into the movable channel and is slidably adapted to the movable channel.

5. A server chassis according to claim 4, characterized in that, The pull rod is positioned in the movable channel of the pull seat, and a wedge-shaped groove is provided on the side wall of one end. The upper sidewall of the movable channel is provided with a movable guide hole, a movable shaft is movably inserted through the movable guide hole, a deformation spring is sleeved on the movable shaft, one end of the deformation spring is used to connect with the movable guide hole, and the other end of the deformation spring is used to connect with the movable shaft; A wedge block is connected to one end of the movable shaft near the opening of the movable guide hole, and the wedge block is elastically and movably positioned in the movable guide hole; Under the action of the deformation spring restoring its deformation, the wedge block moves and is placed in the wedge groove, where it is elastically limited and adapted to contact the wedge groove.

6. A server chassis according to claim 1, characterized in that, A control switch is also installed on one outer surface of the outer casing. The bottom of the enclosure is equipped with retractable omnidirectional shock-absorbing wheels, which are connected to the enclosure via a movable structure.

7. A server chassis according to claim 6, characterized in that, The movable structure includes an electrically operated telescopic pole; One end of the electric telescopic rod is connected to the universal shock-absorbing wheel via a connecting structure; A limiting groove is provided at the bottom of the box, and the end of the electric telescopic rod away from the universal shock-absorbing wheel passes through the limiting groove and is used to connect with the inner side wall of the box.

8. A server chassis according to claim 7, characterized in that, The connection structure includes a movable connecting plate, which is movably placed in a limiting groove opened at the bottom of the box. The bottom end of the movable connecting plate is used to connect with the universal shock-absorbing wheel, and the top end of the movable connecting plate is used to be hinged to the electric telescopic rod. One end of the movable connecting plate is provided with a movable hinge seat; One end of the movable hinge seat is rotatably connected to the movable connecting plate via a rotating shaft, and the other end of the movable hinge seat is movably hinged to the side wall of the limiting groove via a movable seat.

9. A server chassis according to claim 8, characterized in that, A spring damper is hinged to one end of the movable hinge seat near the movable connecting plate. The movable connecting plate has a movable guide groove at one end near the spring shock absorber. The end of the spring shock absorber away from the movable hinge seat passes through the movable guide groove elastically, and a movable adjusting rod is provided at its end. The movable adjusting rod is used to be movably adjustable with the movable connecting plate.

10. A server chassis according to claim 9, characterized in that, The movable adjusting rod is rotatably mounted on the fixed block; The bottom end face of the movable connecting plate is connected to a movable guide rail groove, and the fixed block is set in the movable guide rail groove; The bottom end face of the movable guide rail groove is provided with a bottom movable groove, and the bottom end of the fixed block is connected to a bottom sliding block. The bottom sliding block is movably adapted to the bottom movable groove, and the bottom sliding block is limitedly connected to the bottom end of the movable guide rail groove by bolts. The side end face of the movable guide rail groove is provided with a side movable groove, and the two side walls of the fixed block are respectively connected with side sliding blocks. The side sliding blocks are movably adapted to the side movable groove, and the side sliding blocks are limitedly connected to the side wall of the movable guide rail groove by bolts. The movable connecting plate has several positioning holes below the side movable groove. Positioning screws are used to pass through the positioning holes and pass through the fixed block. The movable connecting plate and the fixed block are connected and limited by the positioning screws.