CN116600456B - Big data server machine case electrostatic protection device - Google Patents
Big data server machine case electrostatic protection device Download PDFInfo
- Publication number
- CN116600456B CN116600456B CN202310877266.3A CN202310877266A CN116600456B CN 116600456 B CN116600456 B CN 116600456B CN 202310877266 A CN202310877266 A CN 202310877266A CN 116600456 B CN116600456 B CN 116600456B
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- China
- Prior art keywords
- protection device
- electrostatic protection
- big data
- data server
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 9
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 14
- 230000005611 electricity Effects 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention relates to the technical field of big data servers and discloses a big data server case electrostatic protection device which comprises a support frame, wherein a protective box is arranged at the top end of the support frame, electrostatic adsorption plates are arranged on two sides of the inner wall of the protective box through electrode columns, a fixed plate is arranged at the upper end of the interior of the protective box, guide columns are arranged on two sides of the upper end of the fixed plate, a conductive plate is arranged at the top end of the guide column, the conductive plate is fixed at the top end of the inner wall of the protective box, the upper end of the fixed plate is connected with a lifting plate through a fixed spring, a cam column is rotatably arranged in the middle of the upper end of the lifting plate, and electric sliding blocks are connected on two sides of the lower end of the cam column through a reset spring. According to the invention, static electricity in the chassis can be actively or passively led to the ground, so that the stability of electrostatic protection of the chassis is ensured, and meanwhile, the discharge frame can be retracted when the server does not work through the cooperation between the discharge frame and the moving block, so that external electrostatic introduction is avoided.
Description
Technical Field
The invention relates to the technical field of big data servers, in particular to a big data server case electrostatic protection device.
Background
A server is a type of computer that runs faster, is more loaded, and is more expensive than a normal computer. The server provides computing or application services to other clients in the network (e.g., terminals such as PCs, smartphones, ATM, and even large devices such as train systems). The server has high-speed CPU operation capability, long-time reliable operation, strong I/O external data throughput capability and better expansibility. In general, a server has the ability to afford to respond to a service request, to afford to service, and to secure service, depending on the service provided by the server. The server is used as electronic equipment, and the internal structure of the server is quite complex, but is not quite different from the internal structure of a common computer, such as: cpu, hard disk, memory, system bus, etc.
The electrostatic protection means a protection measure for preventing the oil-receiving container connected with the pipeline terminal from knocking due to static electricity, and a great amount of static electricity is filled in the air, and if the server is made of nonmetal materials, no discharging path exists for the static electricity. During use, static electricity can enter the inside of the server, and finally the internal components of the server are damaged by the static electricity. The prior art discloses an electrostatic protection device of feeder cabinet, including the feeder cabinet body, protection device has been seted up on feeder cabinet body right side, the inside copper conducting block that is provided with of feeder cabinet body, copper conducting block lower extreme welding has the copper guidance wire, copper guidance wire bottom passes feeder cabinet body right side and is provided with the earth plate, copper guidance wire bottom overcoat is equipped with insulating housing, insulating housing bottom laminating is fixed with ground, although the device can be ensured to the real-time derivation of static to a certain extent, and then has played the effect of protection, but in actual operation, the device can not initiatively carry out the timely discharge of static, consequently, still needs further improvement.
Disclosure of Invention
The invention aims to provide a large data server case electrostatic protection device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a big data server machine case electrostatic protection device, includes the support frame, support frame top installation protective housing, protective housing inner wall both sides pass through electrode post installation static adsorption plate, the inside upper end installation fixed plate of protective housing, fixed plate upper end both sides installation guide post, guide post top installation current conducting plate, the current conducting plate is fixed on protective housing inner wall top, the fixed plate upper end is connected with the lifter plate through fixed spring, and the middle part of lifter plate upper end rotates and is provided with the cam post, and cam post lower extreme both sides are connected with the electric slider through reset spring, the inside cavity that is equipped with of cam post, the inside vertical installation winding post of cavity, the winding post outside winding has the conductive coil, and conductive coil bottom electric connection has the lifter plate, and the lifter plate is connected with the electrode post through the lead wire;
the electric discharge device is characterized in that a rotating shaft is arranged at the horizontal position of the bottom of the support frame, threaded areas with opposite rotation directions are arranged at two ends of the rotating shaft, a moving block is arranged on each threaded area through a threaded structure, a connecting rod is hinged to the middle of each moving block, a discharge frame is hinged to the bottom of each connecting rod, a limiting frame is hinged to the top end of each discharge frame through a hinge shaft, the limiting frame is fixed to the middle of the lower end of the support frame, and the hinge shafts are electrically connected with conducting plates through wires.
As a further scheme of the invention: the middle part of the top end of the protective box is provided with a convex cavity, and the top end of the cam column penetrates through the convex cavity to be connected with a rotating handle.
As a further scheme of the invention: and a plurality of mounting holes are formed in the electrostatic adsorption plate.
As a further scheme of the invention: and a buffer spring is sleeved outside the rotating shaft between the moving block and the inner wall of the support frame.
As a further scheme of the invention: the right end of the rotating shaft penetrates through the supporting frame to be connected with a driving handle.
As a further scheme of the invention: the two ends of the lifting plate are arranged on the guide post in a sliding way.
As a further scheme of the invention: the lifting plate is provided with guide holes matched with the guide posts.
As a further scheme of the invention: the distance of the protruding cavity beyond the protective box is the height distance of the electric sliding block.
As a further scheme of the invention: and an internal threaded hole matched with the threaded region is formed in the moving block.
As still further aspects of the invention: the protruding parts of the cam post are arranged on the front side and the rear side of the cam post.
Compared with the prior art, the invention has the beneficial effects that:
the large data server case electrostatic protection device is reasonable in structure, novel in design, through the mutual cooperation between the cam post that is equipped with and the electric slider for inside static of machine case can be initiatively or passive to lead subaerial, has ensured the stability of quick-witted case electrostatic protection, cooperates between the frame that discharges and the movable block through setting up simultaneously, makes the server can discharge the frame and pack up when not working, has avoided external static electricity to lead to, has further increased the electrostatic protection life-span of machine case, and the practicality is strong, and the reliability is high.
Drawings
Fig. 1 is a schematic diagram of an external structure of a large data server chassis electrostatic protection device.
Fig. 2 is a schematic diagram of an internal structure of a large data server chassis electrostatic protection device.
Fig. 3 is a schematic structural diagram of a lifting plate in a large data server chassis electrostatic protection device.
Fig. 4 is a schematic diagram of a horizontal cross-sectional structure of a cam post in a large data server chassis electrostatic protection device.
Fig. 5 is a schematic cross-sectional view of A-A of fig. 4.
Fig. 6 is a schematic diagram of a partial top view structure of a protective case in a large data server chassis electrostatic protection device.
Fig. 7 is a schematic perspective view of a cam post in a large data server chassis electrostatic protection device.
In the figure: 1. a protective box; 2. a support frame; 3. a limiting frame; 4. a hinge shaft; 5. a discharge rack; 6. a connecting rod; 7. a moving block; 8. a rotating shaft; 9. a buffer spring; 10. a drive handle; 11. an electrostatic adsorption plate; 12. a mounting hole; 13. a boss; 14. a lead wire; 15. wiring; 16. a conductive plate; 17. a guide post; 18. a fixed spring; 19. a lifting plate; 20. an electric slide block; 21. a cam post; 22. rotating the handle; 23. a return spring; 24. a protruding cavity; 25. winding a column; 26. a conductive coil; 27. a guide hole; 28. a fixing plate; 29. and an electrode column.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-7, in the embodiment of the invention, a large data server case electrostatic protection device comprises a support frame 2, a protective box 1 is installed at the top end of the support frame 2, a plurality of installation holes 12 are arranged on an electrostatic adsorption plate 11, various electric components are installed on the installation holes 12, electrostatic on the electric components is further introduced onto the electrostatic adsorption plate 11, a protruding cavity 24 is installed in the middle of the top end of the protective box 1, the distance of the protruding cavity 24 exceeding the protective box 1 is the height distance of an electric sliding block 20, so that the electric sliding block 20 can be hidden inside the protruding cavity 24 when approaching a cam column 21, the top end of the cam column 21 penetrates through the protruding cavity 24 to be connected with a rotating handle 22 for driving the protruding cavity 24 to rotate, the electrostatic adsorption plate 11 is installed on two sides of the inner wall of the protective box 1 through electrode columns 29 for adsorbing the electrostatic inside the server, the upper end of the inside of the protective box 1 is provided with a fixed plate 28, two sides of the upper end of the fixed plate 28 are provided with guide posts 17, the top end of the guide posts 17 is provided with a conducting plate 16, the conducting plate 16 is fixed at the top end of the inner wall of the protective box 1, the upper end of the fixed plate 28 is connected with a lifting plate 19 through a fixed spring 18 for ensuring that the lifting plate 19 is buffered and stable in the up-down movement, two ends of the lifting plate 19 are slidably arranged on the guide posts 17, the lifting plate 19 is provided with guide holes 27 matched with the guide posts 17 for ensuring that the lifting plate 19 is guided by the movement of the guide posts 17 in the up-down movement, the middle part of the upper end of the lifting plate 19 is rotationally provided with cam posts 21, the protruding parts 13 of the cam posts 21 are arranged at the front side and the rear side of the cam posts 21, the two sides of the lower end of the cam posts 21 are connected with electric slide blocks 20 through reset springs 23, so as to buffer and limit the left-right movement of the electric slide blocks 20, the cam post 21 is internally provided with a cavity, a winding post 25 is vertically arranged in the cavity and used for increasing the magnetic force effect of the conductive coil 26 when the conductive coil is electrified, the conductive coil 26 is wound on the outer side of the winding post 25, the bottom of the conductive coil 26 is electrically connected with a lifting plate 19, the lifting plate 19 is connected with an electrode post 29 through a lead 14, and then the power on the lifting plate 19 can be led into the conductive coil 26 on the electrode post 29.
The utility model discloses a server machine, including support frame 2, movable block 7, buffer spring, connecting rod 5, limiting frame 3, connecting rod, limiting frame 4, connecting rod 15, conducting plate 16, connecting rod 4 and connecting frame 5 are connected to the outside cover of the movable block 7 and the support frame 2 inner wall of the movable block 8, the support frame 2 is connected with actuating handle 10 in the horizontal position of support frame 2 bottom, the right-hand member of the rotatable shaft 8 passes support frame 2 for drive the rotatable shaft 8 and rotates, the movable block 7 is equipped with the drive handle 10, be used for driving the rotatable shaft 8 to rotate, the connecting rod 6 is articulated in the middle part of the movable block 7, the connecting rod 6 articulates to have the frame 5 that discharges for with ground contact, the frame 5 top articulates through the articulated frame 3 that has, and the limiting frame 3 is fixed in the middle part of support frame 2 lower extreme, the articulated shaft 4 has the conducting plate 16 through wiring 15 electric connection, and then leads the static electricity of whole server machine case to the articulated shaft 4, and then releases the frame 5 through the frame effect.
According to the invention, when the server works, the driving handle 10 is rotated, so that the two moving blocks 7 move towards the direction of the limiting frame 3, the discharging frame 5 is further enabled to contact the ground, the discharging effect is realized, when static electricity is accumulated on the chassis inside the whole server to a certain extent, the conductive coil 26 generates current, magnetic force is further generated under the action of the winding column 25, the electric sliding blocks 20 are further enabled to be close to the inside of the protruding cavity 24, the lifting plate 19 is then moved upwards to be in contact with the conductive plate 16, discharging is realized on the discharging frame 5 under the action of the lead 14, the electrostatic protection effect is further met, meanwhile, the worker can rotate the cam column 21 through rotating the rotating handle 22, and further the two electric sliding blocks 20 are enabled to be close to move, and the independent discharging effect of the time interval is realized. The invention has reasonable structure and novel design, static electricity in the chassis can be actively or passively led to the ground through the mutual matching between the cam post 21 and the electric slide block 20, the stability of the electrostatic protection of the chassis is ensured, meanwhile, the discharging frame 5 can be retracted when the server does not work through the matching between the discharging frame 5 and the moving block 7, the external electrostatic conduction is avoided, the electrostatic protection service life of the chassis is further prolonged, and the invention has strong practicability and high reliability.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a big data server machine case electrostatic protection device, includes support frame (2), support frame (2) top installation protective housing (1), and electrode post (29) are passed through to protective housing (1) inner wall both sides installation electrostatic adsorption board (11), a serial communication port, fixed plate (28) are installed to protective housing (1) inside upper end, guide post (17) are installed to fixed plate (28) upper end both sides, guide post (17) top installation conducting plate (16), and conducting plate (16) are fixed on protective housing (1) inner wall top, fixed plate (28) upper end is connected with lifter plate (19) through fixed spring (18), and lifter plate (19) upper end middle part rotates and is provided with cam post (21), and cam post (21) lower extreme both sides are connected with electric slider (20) through reset spring (23), cam post (21) inside is equipped with the cavity, and winding post (25) are vertically installed to cavity inside, and winding post (25) are wound with conducting coil (26), and conducting coil (26) bottom electric connection has lifter plate (19), and lifter plate (19) are connected with electrode post (29) through lead wire (14);
the utility model discloses a support frame, including support frame (2), rotation axis (8) bottom horizontal position installation axis of rotation (8), rotation axis (8) both ends are equipped with the screw thread district that revolves to opposite, install movable block (7) through the helicitic texture on the screw thread district, and movable block (7) middle part articulates there is connecting rod (6), and connecting rod (6) bottom articulates there is discharge frame (5), and discharge frame (5) top articulates there is spacing (3) through articulated shaft (4), and spacing (3) are fixed in support frame (2) lower extreme middle part, articulated shaft (4) are electrically connected with current-conducting plate (16) through wiring (15).
2. The electrostatic protection device for the big data server chassis according to claim 1, wherein a protruding cavity (24) is installed in the middle of the top end of the protection box (1), and a rotating handle (22) is connected to the top end of the cam post (21) through the protruding cavity (24).
3. The electrostatic protection device for a big data server chassis according to claim 1, wherein the electrostatic adsorption plate (11) is provided with a plurality of mounting holes (12).
4. A big data server case electrostatic protection device according to claim 1 or 3, wherein a buffer spring (9) is sleeved outside the rotating shaft (8) between the moving block (7) and the inner wall of the supporting frame (2).
5. The electrostatic protection device for a big data server chassis according to claim 4, wherein the right end of the rotating shaft (8) passes through the supporting frame (2) and is connected with a driving handle (10).
6. The electrostatic protection device for a big data server chassis according to claim 1, wherein two ends of the lifting plate (19) are slidably disposed on the guide posts (17).
7. The electrostatic protection device for a big data server chassis according to claim 6, wherein the lifting plate (19) is provided with a guiding hole (27) which is matched with the guiding column (17).
8. A big data server enclosure electrostatic protection device according to claim 2, characterized in that the distance of the protruding cavity (24) beyond the protective casing (1) is the height distance of an electrical slider (20).
9. The electrostatic protection device for a big data server cabinet according to claim 1, wherein the moving block (7) is internally provided with an internal threaded hole which is matched with the threaded area.
10. The electrostatic protection device for a big data server chassis according to claim 9, wherein the protruding parts (13) of the cam post (21) are disposed on both front and rear sides of the cam post (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310877266.3A CN116600456B (en) | 2023-07-18 | 2023-07-18 | Big data server machine case electrostatic protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310877266.3A CN116600456B (en) | 2023-07-18 | 2023-07-18 | Big data server machine case electrostatic protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116600456A CN116600456A (en) | 2023-08-15 |
| CN116600456B true CN116600456B (en) | 2023-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310877266.3A Active CN116600456B (en) | 2023-07-18 | 2023-07-18 | Big data server machine case electrostatic protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116600456B (en) |
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| CN206118165U (en) * | 2016-10-28 | 2017-04-19 | 广州昶视电子科技有限公司 | Circuit board electrostatic protection device |
| CN207443274U (en) * | 2017-12-01 | 2018-06-01 | 商洛学院 | A kind of mounting box for agricultural greenhouse data collector |
| CN210491385U (en) * | 2019-06-05 | 2020-05-08 | 黄冈职业技术学院 | Computer network control box |
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| CN211831561U (en) * | 2020-03-11 | 2020-10-30 | 昆山同济达网络系统集成技术有限公司 | Anti-static network cabinet |
| CN112020252A (en) * | 2020-09-01 | 2020-12-01 | 边会婷 | Stable supporting system for big data server |
| CN113518523A (en) * | 2021-04-18 | 2021-10-19 | 蔡金月 | Intelligent power frequency converter and operation method thereof |
| CN114007319A (en) * | 2021-10-22 | 2022-02-01 | 刘建设 | Computer communication rack static-removing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6396707B2 (en) * | 2014-07-22 | 2018-09-26 | クラリオン株式会社 | Electrostatic surge prevention structure |
-
2023
- 2023-07-18 CN CN202310877266.3A patent/CN116600456B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206118165U (en) * | 2016-10-28 | 2017-04-19 | 广州昶视电子科技有限公司 | Circuit board electrostatic protection device |
| CN207443274U (en) * | 2017-12-01 | 2018-06-01 | 商洛学院 | A kind of mounting box for agricultural greenhouse data collector |
| CN210491385U (en) * | 2019-06-05 | 2020-05-08 | 黄冈职业技术学院 | Computer network control box |
| CN211831561U (en) * | 2020-03-11 | 2020-10-30 | 昆山同济达网络系统集成技术有限公司 | Anti-static network cabinet |
| CN211831709U (en) * | 2020-05-29 | 2020-10-30 | 合肥天链科技有限公司 | Anti-interference automatic information transmission system between networks |
| CN112020252A (en) * | 2020-09-01 | 2020-12-01 | 边会婷 | Stable supporting system for big data server |
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| CN114007319A (en) * | 2021-10-22 | 2022-02-01 | 刘建设 | Computer communication rack static-removing device |
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| Publication number | Publication date |
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| CN116600456A (en) | 2023-08-15 |
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