CN111341359A - Board splitting device for high-density hard disk backboard of server - Google Patents
Board splitting device for high-density hard disk backboard of server Download PDFInfo
- Publication number
- CN111341359A CN111341359A CN202010110204.6A CN202010110204A CN111341359A CN 111341359 A CN111341359 A CN 111341359A CN 202010110204 A CN202010110204 A CN 202010110204A CN 111341359 A CN111341359 A CN 111341359A
- Authority
- CN
- China
- Prior art keywords
- main body
- hard disk
- density
- backboard
- connector
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
- G11B33/125—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a plurality of recording/reproducing devices, e.g. modular arrangements, arrays of disc drives
- G11B33/126—Arrangements for providing electrical connections, e.g. connectors, cables, switches
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
- G11B33/125—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a plurality of recording/reproducing devices, e.g. modular arrangements, arrays of disc drives
- G11B33/127—Mounting arrangements of constructional parts onto a chassis
- G11B33/128—Mounting arrangements of constructional parts onto a chassis of the plurality of recording/reproducing devices, e.g. disk drives, onto a chassis
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a high-density hard disk backboard splitting device for a server, which comprises a main body backboard and a hard disk connector, wherein the hard disk connector is arranged on one side of the main body backboard, the number of the hard disk connectors is multiple, hard disks are connected with the main body backboard through the hard disk connector, a high-speed signal connector and other necessary components are arranged on the other side of the main body backboard, the high-speed signal connector is arranged on the main body backboard, and an expansion board is arranged on one side below the main body backboard. According to the invention, the high-speed connectors, the low-speed connectors and the circuit layout are reasonably distributed on the main body back plate and the expansion plate, so that the loss in signal transmission is ensured to be within a limit range, the main body back plate and the expansion plate are vertically connected through the orthogonal high-density connectors, the layout of the main body back plate is optimized, the high-density arrangement of hard disks is realized, the density of devices of the main body back plate is dispersed, the aperture ratio is increased, the flow resistance of the whole machine is reduced, and the overall energy consumption is reduced.
Description
Technical Field
The invention belongs to the technical field of hard disk backplanes, and particularly relates to a high-density hard disk backplane board dividing device for a server.
Background
When the server is designed, in order to support the function of a hard disk, the hard disk and the mainboard are required to be electrically connected by the backboard, the information interaction between the main backboard and the mainboard is realized by the connector on one side of the backboard, the connection between the backboard and the hard disk is realized by the hard disk connector on the other side of the backboard, and for the number of the hard disks in a certain range, the devices can be reasonably arranged through the front side and the back side of the backboard, so that the device arrangement is realized, but when the number of the required hard disks and the requirement on the compatibility of the hard disks are increased (such as supporting SAS/SATA/NVME at the same time), the density.
With the increasing demands for miniaturization of servers and high density of hard disks, how to implement high-density hard disk design, and optimize overall heat dissipation and energy consumption in a limited space of a server (especially a general 19-inch 1U server) becomes a challenge in server production and manufacturing while ensuring signal integrity.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a high-density hard disk backboard splitting device for a server.
In order to achieve the purpose, the invention adopts the technical scheme that:
a high-density hard disk backboard board separating device of a server comprises a main body backboard, a hard disk connector, wherein the hard disk connector is arranged on one side of the main body backboard, the number of the hard disk connectors is multiple, hard disks are connected with the main body backboard through the hard disk connector, a high-speed signal connector and other necessary components are arranged on the other side of the main body backboard, the high-speed signal connector is arranged on the main body backboard, an expansion board is arranged on one side below the main body backboard, a low-speed signal connector and other electronic components suitable for the expansion board are arranged on the expansion board, the expansion board is used for placing a low-speed signal connector with a larger size and other electronic components capable of being placed remotely, the expansion board is connected with the main body backboard through an orthogonal high-density connector, the orthogonal high-density connector comprises a male head and a female head, the male head is arranged on the expansion board close to one side of the main body backboard, the female connector is arranged on the main body back plate close to one side of the expansion plate, and information interaction between the main body back plate and the expansion plate is achieved through the orthogonal high-density connector.
Preferably, one side that high-speed signal connector was kept away from to the main part backplate is equipped with the support, the main part backplate is installed on the support, the expansion board bottom is equipped with the tray, the expansion board is installed on the tray, all carry out fixed connection through the bolt between main part backplate and support, expansion board and the tray, the support is used for protecting the main part backplate, and the tray is used for protecting the expansion board, prevents that main part backplate and expansion board from receiving destruction because of external force, has prolonged the life of main part backplate and expansion board.
Preferably, the number of the orthogonal high-density connectors is multiple, and different numbers of the orthogonal high-density connectors are arranged according to different specific requirements, so that signal transmission between the main body back plate and the expansion plate is facilitated.
Preferably, the main body back plate is provided with a plurality of ventilation holes, the flow resistance of the whole server system is increased through the ventilation holes, the air volume is increased, the power consumption of the fan is reduced, and the whole server system is convenient to dissipate heat.
Preferably, the hard disk connector is distributed at the upper end and the lower end of the ventilation hole, so that heat dissipation of the hard disk is facilitated, and the working stability of the hard disk is ensured.
The invention has the beneficial effects that:
1) through high-speed connector, low-speed connector and the line layout of rational distribution on main part backplate and expansion board to loss when guaranteeing signal transmission is in limit range, main part backplate and expansion board carry out perpendicular connection through the high dense connector of quadrature, optimize the overall arrangement of main part backplate, realize the high seal of hard disk and arrange, the sparse of main part backplate device density increases the aperture ratio, reduces the complete machine flow resistance, has reduced whole energy consumption.
2) One side that high-speed signal connector was kept away from to the main part backplate is equipped with the support, the main part backplate is installed on the support, the expansion board bottom is equipped with the tray, the expansion board is installed on the tray, all carry out fixed connection through the bolt between main part backplate and support, expansion board and the tray, the support is used for protecting the main part backplate, and the tray is used for protecting the expansion board, prevents that main part backplate and expansion board from receiving destruction because of external force, has prolonged the life of main part backplate and expansion board.
3) The number of the orthogonal high-density connectors is multiple, and the orthogonal high-density connectors with different numbers are arranged according to different specific requirements, so that signal transmission between the main body back plate and the expansion plate is facilitated.
4) Be equipped with the ventilation hole on the main part backplate, the quantity in ventilation hole is a plurality of, through ventilation hole increase server complete machine system flow resistance, the increase amount of wind reduces the fan consumption, the complete machine system heat dissipation of being convenient for.
5) The hard disk connector is distributed about the upper end and the lower end of the ventilation hole, so that heat dissipation of the hard disk is facilitated, and the working stability of the hard disk is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of a backboard separating device for a high-density hard disk of a server.
FIG. 2 is a schematic structural diagram of a main backplane in a high-density hard disk backplane splitting device of a server.
FIG. 3 is a schematic structural diagram of the other side of a main backplane in the high-density hard disk backplane splitting device of the server.
Fig. 4 is a schematic structural diagram of an expansion board device in a backplane of a high-density hard disk of a server according to the present invention.
In the figure: 1. an expansion board; 2. a tray; 3. a low speed signal connector; 4. an orthogonal high density connector; 401. a male head; 402. a female head; 5. a main body back plate; 6. a support; 7. a high-speed signal connector; 8. a vent hole; 9. a hard disk connector.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 4, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
A high-density hard disk backboard splitting device for a server comprises a main body backboard 5 and hard disk connectors 9, wherein the hard disk connectors 9 are installed on one side of the main body backboard 5, the number of the hard disk connectors 9 is multiple, hard disks are connected with the main body backboard 5 through the hard disk connectors 9, a high-speed signal connector 7 and other necessary components are arranged on the other side of the main body backboard 5, the high-speed signal connector 7 is installed on the main body backboard 5, vent holes 8 are formed in the main body backboard 5, the number of the vent holes 8 is multiple, the flow resistance of the whole server system is increased through the vent holes 8, the air quantity is increased, the power consumption of a fan is reduced, the whole server system is convenient to dissipate heat, the hard disk connectors 9 are distributed on the upper end and the lower end of the vent holes 8, the heat dissipation of the hard disks is convenient, the working stability of the hard, the expansion board 1 is provided with a low-speed signal connector 3 and other electronic components suitable for the expansion board 1, the expansion board 1 is used for placing the large-size low-speed signal connector 3 and other remotely-placed electronic components, the expansion board 1 is connected with a main body backboard 5 through an orthogonal high-density connector 4, the orthogonal high-density connector 4 comprises a male connector 401 and a female connector 402, the male connector 401 is installed on the expansion board 1 close to one side of the main body backboard 5, the female connector 402 is installed on the main body backboard 5 close to one side of the expansion board 1, the number of the orthogonal high-density connectors 4 is multiple, different numbers of the orthogonal high-density connectors 4 are arranged according to different specific requirements, signal transmission between the main body backboard 5 and the expansion board 1 is facilitated, information interaction between the main body backboard 5 and the expansion board 1 is realized through the orthogonal high-density connectors 4, a support 6 is arranged on one side of the main body backboard 5 far away from the high-speed signal connector 7, main part backplate 5 is installed on support 6, 1 bottom of expansion board is equipped with tray 2, expansion board 1 is installed on tray 2, all carry out fixed connection through the bolt between main part backplate 5 and support 6, expansion board 1 and the tray 2, support 6 is used for protecting main part backplate 5, and tray 2 is used for protecting expansion board 1, prevents that main part backplate 5 and expansion board 1 from receiving destruction because of external force, has prolonged main part backplate 5 and expansion board 1's life.
Specifically, for a 19-inch 1U cabinet, the length of the main body back plate 5 is about 430mm, the width is about 40mm, and in order to realize the highest-density compatible configuration of 12-disk SAS/SATA/NVME on the main body back plate 5, devices such as slim line x4 and a power connector are moved onto the expansion board 1, so that the limit loss of SAS/SATA3.0 signal transmission is ensured; the slim line x8 connector is installed on the main body back plate 5, so that the integrity of PCIE4.0 signal transmission is ensured, the area of the main body back plate 5 can be saved by 1200 and 1500mm2The opening area of the vent hole 8 is increased by 700-800mm2The flow resistance of the whole server system is increased, the air volume is increased, the temperature of the whole server is reduced by 3-4 ℃, and the power consumption of a fan is reduced, so that the highest density configuration compatible with 12 disks of a 19-inch 1U whole server SAS/SATA/NVME is realized, and the energy consumption of the whole server is optimized.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (7)
1. A high-density hard disk backboard separating device for a server comprises a main body backboard and a hard disk connector, the hard disk connectors are arranged on one side of the main body back plate, the number of the hard disk connectors is multiple, the hard disks are connected with the main body back plate through the hard disk connectors, it is characterized in that the other side of the main body back plate is provided with a high-speed signal connector and other necessary components, the high-speed signal connector is arranged on the main body back plate, an expansion plate is arranged on one side below the main body back plate, the expansion board is provided with a low-speed signal connector and other electronic components suitable for the expansion board, the expansion board is connected with the main body back board through an orthogonal high-density connector, the orthogonal high-density connector comprises a male head and a female head, the male head is arranged on the expansion plate close to one side of the main body back plate, and the female head is arranged on the main body back plate close to one side of the expansion plate.
2. The board splitting device for the backplane of the high-density hard disk of the server according to claim 1, wherein a support is disposed on a side of the main backplane away from the high-speed signal connector, the main backplane is mounted on the support, a tray is disposed on a bottom of the expansion board, and the expansion board is mounted on the tray.
3. The device for separating the backboard of the high-density hard disk of the server according to claim 2, wherein the main backboard and the bracket, and the expansion board and the tray are fixedly connected through bolts.
4. The backplane board device according to claim 1, wherein the number of the orthogonal high-density connectors is plural.
5. The board dividing device for the backplane of the high-density hard disk of the server as claimed in claim 1, wherein the backplane of the main body is provided with vent holes.
6. The device for separating the backboard of a high-density hard disk of a server according to claim 5, wherein the number of the ventilation holes is multiple.
7. The board dividing device for the backplane of the high-density hard disk of the server as claimed in claim 1, wherein the hard disk connectors are distributed around the upper and lower ends of the ventilation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010110204.6A CN111341359B (en) | 2020-02-23 | 2020-02-23 | Board splitting device for high-density hard disk backboard of server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010110204.6A CN111341359B (en) | 2020-02-23 | 2020-02-23 | Board splitting device for high-density hard disk backboard of server |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111341359A true CN111341359A (en) | 2020-06-26 |
| CN111341359B CN111341359B (en) | 2021-08-06 |
Family
ID=71181958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010110204.6A Active CN111341359B (en) | 2020-02-23 | 2020-02-23 | Board splitting device for high-density hard disk backboard of server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111341359B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291640A (en) * | 2020-10-30 | 2021-01-29 | 迈普通信技术股份有限公司 | Orthogonal rack equipment and communication equipment |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201237762Y (en) * | 2008-08-11 | 2009-05-13 | 浪潮电子信息产业股份有限公司 | SAS backboard |
| US20110235263A1 (en) * | 2010-03-29 | 2011-09-29 | Hon Hai Precision Industry Co., Ltd. | Hard disk backplane structure and hard disk cooling assembly using the same |
| CN102314923A (en) * | 2010-07-07 | 2012-01-11 | 英业达股份有限公司 | Hard disc module |
| CN102695393A (en) * | 2012-05-04 | 2012-09-26 | 华为技术有限公司 | Perpendicular orthogonal interconnection system and communication device |
| CN103116559A (en) * | 2013-02-22 | 2013-05-22 | 浪潮电子信息产业股份有限公司 | Design method for high-speed interconnecting server system |
| CN103472899A (en) * | 2013-08-23 | 2013-12-25 | 捷普科技（上海）有限公司 | Cross interconnection structure among boards and memory with cross interconnection structure |
| CN203552155U (en) * | 2013-11-22 | 2014-04-16 | 浪潮电子信息产业股份有限公司 | Hard disc plug device based on PCIE slots |
| US20140122766A1 (en) * | 2012-10-26 | 2014-05-01 | International Business Machines Corporation | High speed differential wiring strategy for serially attached scsi systems |
| US20140247569A1 (en) * | 2013-03-01 | 2014-09-04 | Xyratex Technology Limited | Electronic apparatus comprising backplane and methods of assembling and disassembling |
| CN104635872A (en) * | 2013-11-11 | 2015-05-20 | 鸿富锦精密电子(天津)有限公司 | Solid state disk expansion device |
| CN206479922U (en) * | 2017-02-25 | 2017-09-08 | 郑州云海信息技术有限公司 | Highly dense server hard disk back plane |
| KR20170112761A (en) * | 2016-04-01 | 2017-10-12 | 삼성전자주식회사 | Printed circuit board and electronic device including the same |
| CN206975574U (en) * | 2017-05-12 | 2018-02-06 | 深圳市同泰怡信息技术有限公司 | A kind of server that BBU battery backs are supported based on 1U cabinets |
| CN108270097A (en) * | 2017-12-29 | 2018-07-10 | 曙光信息产业(北京)有限公司 | A kind of orthogonal High speed rear panel |
| CN207637143U (en) * | 2017-12-28 | 2018-07-20 | 中国长城科技集团股份有限公司 | Hard disk backboard |
| CN108874711A (en) * | 2018-05-30 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of hard disk backboard system of optimization heat dissipation |
-
2020
- 2020-02-23 CN CN202010110204.6A patent/CN111341359B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201237762Y (en) * | 2008-08-11 | 2009-05-13 | 浪潮电子信息产业股份有限公司 | SAS backboard |
| US20110235263A1 (en) * | 2010-03-29 | 2011-09-29 | Hon Hai Precision Industry Co., Ltd. | Hard disk backplane structure and hard disk cooling assembly using the same |
| CN102314923A (en) * | 2010-07-07 | 2012-01-11 | 英业达股份有限公司 | Hard disc module |
| CN102695393A (en) * | 2012-05-04 | 2012-09-26 | 华为技术有限公司 | Perpendicular orthogonal interconnection system and communication device |
| US20140122766A1 (en) * | 2012-10-26 | 2014-05-01 | International Business Machines Corporation | High speed differential wiring strategy for serially attached scsi systems |
| CN103116559A (en) * | 2013-02-22 | 2013-05-22 | 浪潮电子信息产业股份有限公司 | Design method for high-speed interconnecting server system |
| US20140247569A1 (en) * | 2013-03-01 | 2014-09-04 | Xyratex Technology Limited | Electronic apparatus comprising backplane and methods of assembling and disassembling |
| CN103472899A (en) * | 2013-08-23 | 2013-12-25 | 捷普科技（上海）有限公司 | Cross interconnection structure among boards and memory with cross interconnection structure |
| CN104635872A (en) * | 2013-11-11 | 2015-05-20 | 鸿富锦精密电子(天津)有限公司 | Solid state disk expansion device |
| CN203552155U (en) * | 2013-11-22 | 2014-04-16 | 浪潮电子信息产业股份有限公司 | Hard disc plug device based on PCIE slots |
| KR20170112761A (en) * | 2016-04-01 | 2017-10-12 | 삼성전자주식회사 | Printed circuit board and electronic device including the same |
| CN206479922U (en) * | 2017-02-25 | 2017-09-08 | 郑州云海信息技术有限公司 | Highly dense server hard disk back plane |
| CN206975574U (en) * | 2017-05-12 | 2018-02-06 | 深圳市同泰怡信息技术有限公司 | A kind of server that BBU battery backs are supported based on 1U cabinets |
| CN207637143U (en) * | 2017-12-28 | 2018-07-20 | 中国长城科技集团股份有限公司 | Hard disk backboard |
| CN108270097A (en) * | 2017-12-29 | 2018-07-10 | 曙光信息产业(北京)有限公司 | A kind of orthogonal High speed rear panel |
| CN108874711A (en) * | 2018-05-30 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of hard disk backboard system of optimization heat dissipation |
Non-Patent Citations (1)
| Title |
|---|
| 向前根: "服务器硬盘支撑塑件成型工艺改善及效益分析", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291640A (en) * | 2020-10-30 | 2021-01-29 | 迈普通信技术股份有限公司 | Orthogonal rack equipment and communication equipment |
| CN112291640B (en) * | 2020-10-30 | 2022-02-22 | 迈普通信技术股份有限公司 | Orthogonal rack equipment and communication equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111341359B (en) | 2021-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10206297B2 (en) | Meshed architecture rackmount storage assembly | |
| US8427835B2 (en) | Rack server | |
| US7722359B1 (en) | Connection assembly having midplane with enhanced connection and airflow features | |
| CN103019333A (en) | Servo | |
| US20080310095A1 (en) | Multi-stack storage module board assembly | |
| EP1563572A2 (en) | Rear interconnect blade for rack mounted systems | |
| CN103034302B (en) | Servomechanism | |
| CN117076376B (en) | GPU server architecture based on OCSP mainboard realization | |
| CN111341359B (en) | Board splitting device for high-density hard disk backboard of server | |
| EP3493208B1 (en) | Server | |
| US8218309B2 (en) | Hard disk backplane structure and hard disk cooling assembly using the same | |
| US20220095487A1 (en) | Heat sink and printed circuit board arrangements for data storage systems | |
| CN103777713A (en) | Server | |
| CN206726125U (en) | More hot-plug hard disk mainboard module storage servers are installed based on existing cabinet | |
| CN114077290B (en) | A frame and calculation type server for calculation type server | |
| US20220087056A1 (en) | Heat sink arrangements for data storage systems | |
| CN109032299A (en) | A kind of 6u high-density server system power supply structure | |
| CN109101090A (en) | server | |
| CN213482784U (en) | ARM cluster server | |
| US9953004B2 (en) | Data processing system with main and balcony boards | |
| WO2017215372A1 (en) | Printed circuit board structure and fan case | |
| EP4037445A1 (en) | Interconnection structure for electronic device and assembling method therefor | |
| CN215341070U (en) | Server machine case convenient to connect and server thereof | |
| CN103793015A (en) | Server | |
| CN212135315U (en) | Server case wire arrangement structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |