CN112105215A - Cloud computing storage rack-mounted server - Google Patents
Cloud computing storage rack-mounted server Download PDFInfo
- Publication number
- CN112105215A CN112105215A CN202010969275.1A CN202010969275A CN112105215A CN 112105215 A CN112105215 A CN 112105215A CN 202010969275 A CN202010969275 A CN 202010969275A CN 112105215 A CN112105215 A CN 112105215A
- Authority
- CN
- China
- Prior art keywords
- server
- fixedly connected
- air bag
- cloud computing
- piston
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1485—Servers; Data center rooms, e.g. 19-inch computer racks
- H05K7/1488—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1485—Servers; Data center rooms, e.g. 19-inch computer racks
- H05K7/1488—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures
- H05K7/1491—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures having cable management arrangements
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of computers and discloses a cloud computing storage rack type server which comprises a server rack, wherein slide rails are fixedly connected to two sides of the server rack, the top end of each slide rail is movably connected with a slide plate, a server is placed at the top end of each slide plate, an electronic cable is movably connected to the back of each server, a fixed rod is fixedly connected to the back of the server rack, a fixing binding belt is fixedly connected to the middle of each electronic cable, the electronic cables are fixed on the fixed rods through the fixing binding belts, and piston cylinders are fixedly connected to the outer sides of the slide rails. The air bag is additionally arranged to arrange the electronic cables with redundant lengths, the piston is connected to the sliding plate, and the piston is moved by pushing and pulling the sliding plate, so that the perimeter of the section of the air bag filled with air is increased when the sliding plate is pushed into the rack, and the disordered electronic cables on the back of the server are effectively arranged and stored.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a cloud computing storage rack-mounted server.
Background
Cloud computing is that a large amount of computing resources (including storage resources) connected by a network are uniformly managed and scheduled to form a computing resource pool to serve users as required, generally, people divide servers into three types, namely tower type servers, rack type servers and blade type servers according to the difference of the appearance structures of the servers, wherein the rack type servers can be used by a plurality of enterprises as a plurality of servers can be installed on one cabinet, so that the cloud computing not only occupies small space, but also is convenient for uniform management, and meets the requirements of server secretary deployment of the enterprises.
However, the rack-mounted server still has some defects, because of the limitation of the internal space, the heat dissipation of the server is limited, so that the temperature of the server is increased, some servers are cooled by installing fans on the cabinet, but the air cooling is indirect refrigeration, so that the coolant cannot be directly guided to a heat source, the heat dissipation efficiency is not high, and the fans can generate more heat and even slow down the heat dissipation speed; the server needs to be connected with a plurality of electronic cables, the electronic cables are connected to the back of the server, and the plurality of cables are suspended from the server rack, so that the risk of disconnection is easy to occur after the server rack is used for a period of time due to the large weight of the server rack; and when the server needs to be pulled out from the rack along the sliding rail for inspection and maintenance or needs to be pushed back into the rack, the electronic cable at the back of the server needs to be reserved with certain length, so that the cable at the back of the rack is messy, the required cable is searched by maintenance personnel, and the server is very inconvenient.
Disclosure of Invention
Aiming at the defects of the existing rack-mounted server in the prior art in the using process, the invention provides the cloud computing storage rack-mounted server which has the advantages of tidy cables and difficulty in disconnection, and solves the technical problems in the prior art.
The invention provides the following technical scheme: the utility model provides a cloud computing storage rack-type server, includes the server frame, the both sides fixedly connected with slide rail of server frame, the top swing joint of slide rail has the slide, the server has been placed on the top of slide, the back swing joint of server has the electron cable, the back fixedly connected with dead lever of server frame, the middle fixedly connected with fixing bandage of electron cable, just the electron cable passes through fixing bandage to be fixed on the dead lever, the outside fixedly connected with piston cylinder of slide rail, the middle swing joint of piston cylinder has the piston, the back fixedly connected with gasbag pipe of piston cylinder, the one end fixedly connected with gasbag of gasbag pipe, the positive fixedly connected with coolant liquid pipe of piston cylinder, the bottom fixed mounting of slide has liquid cooling device.
Preferably, the electronic cable is wound on the outer side of an air bag, and the air bag is made of an elastically contractible material.
Preferably, the cooling liquid pipe is a collapsible hose.
Preferably, the liquid cooling device is fixedly connected with one end of the cooling liquid pipe.
Preferably, one end of the piston is fixedly connected with the sliding plate.
Preferably, the back of the sliding plate is provided with a buckle.
Preferably, the sliding plate is located at the innermost side of the server rack when the diameter of the air bag is maximum, and the diameter of the air bag is minimum when the sliding plate is pulled out along the sliding rail.
The invention has the following beneficial effects:
1. the air bag is additionally arranged to arrange the electronic cables with redundant lengths, the piston is connected to the sliding plate, and the piston is moved by pushing and pulling the sliding plate, so that the perimeter of the section of the air bag filled with air is increased when the sliding plate is pushed into the rack, and the disordered electronic cables on the back of the server are effectively arranged and stored.
2. According to the invention, after the electronic cable with a proper length is reserved, the electronic cable is fixed on the fixing rod, so that the weight of the electronic cable hung to the ground is concentrated on the position of the fixing rod to be stressed, and the risk of disconnection of the electronic cable caused by long-term pulling of the electronic cable at the joint is avoided.
3. According to the invention, the liquid cooling device is connected to one end of the piston cylinder, so that the pressure of the device pushes the piston to move inwards and keep the piston at the innermost side of the piston, thus the air bag is kept in a full-air state, when the liquid cooling device breaks down, the piston is pushed out for a certain distance only under the pressure of air in the air bag, and the sliding plate also slides out for a distance along with the sliding out of one end, so that a maintainer can conveniently find a fault place and maintain.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a schematic side view of the present invention.
In the figure: 1. a server rack; 2. a slide rail; 3. a slide plate; 4. a server; 5. an electronic cable; 6. fixing the rod; 7. fixing a binding band; 8. a piston cylinder; 9. a piston; 10. a balloon tube; 11. an air bag; 12. a coolant tube; 13. and a liquid cooling device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-3, a cloud computing storage rack server includes a server rack 1, slide rails 2 are fixedly connected to two sides of the server rack 1, a slide plate 3 is movably connected to the top end of the slide rail 2, a server 4 is placed on the top end of the slide plate 3, an electronic cable 5 is movably connected to the back of the server 4, a fixing rod 6 is fixedly connected to the back of the server rack 1, a fixing strap 7 is fixedly connected to the middle of the electronic cable 5, the electronic cable 5 is fixed on the fixing rod 6 through the fixing strap 7, so that the middle of the electronic cable 5 is fixed on the fixing rod 6, the weight of the electronic cable 5 suspended to the ground at the rear end cannot directly act on the connection between the electronic cable 5 and the server 4, the stress point is transferred from the connection with the server 4 to the fixing point with the fixing rod 6, and the service life of the electronic cable 5, the risk of wire breakage and disconnection after a period of use is avoided.
The outside of the sliding rail 2 is fixedly connected with a piston cylinder 8, the middle of the piston cylinder 8 is movably connected with a piston 9, one end of the piston 9 is fixedly connected with the sliding plate 3, when the sliding plate 3 is pulled out during inspection and maintenance, the piston 9 is driven to move outwards, the back of the piston cylinder 8 is fixedly connected with an air bag tube 10, one end of the air bag tube 10 is fixedly connected with an air bag 11, the electronic cable 5 is wound on the outer side of the air bag 11, the air bag 11 is made of an elastic shrinkable material, when the piston 9 moves outwards, the air bag 11 is pumped through the air bag tube 10, the air pressure in the air bag 11 is reduced to be sunken inwards, the circumference of the electronic cable 5 wound and stored on the air bag 11 is reduced, thereby the server 4 and the electronic cable 5 are conveniently pulled out synchronously without pulling and breaking the connection part of the server 4 and the electronic cable 5, when the diameter of the air bag 11 is maximum, the sliding plate 3, when the sliding plate 3 is pulled out along the sliding rail 2, the diameter of the air bag 11 is the smallest, so that the length of the electronic cable 5 wound outside the air bag 11 when the sliding plate 3 is pulled out is reduced, more electronic cables 5 are pulled out along with the server 4, when the sliding plate 3 is pushed back, the air is pushed by the piston 9 to inflate the air bag 11, so that the air bag 11 reaches the maximum diameter, the perimeter of the outer section of the air bag 11 is the largest at the moment, redundant and messy electronic cables can be stored and arranged, and can not be scattered on the back of the server 4 in a messy manner, and the personnel can check conveniently.
The front of the piston cylinder 8 is fixedly connected with a cooling liquid pipe 12, the cooling liquid pipe 12 is a retractable hose, so that the cooling liquid pipe 12 does not influence and hinder the sliding plate 3 from pulling out and pushing food, the bottom end of the sliding plate 3 is fixedly provided with a liquid cooling device 13, the liquid cooling device 13 is fixedly connected with one end of the cooling liquid pipe 12, so that when the liquid cooling device 13 is filled with liquid to perform auxiliary heat dissipation on the server 4, a strong pressure always exists in the cooling liquid pipe 12 communicated with the piston cylinder 8, so as to push the piston 9 to be kept at the innermost side of the piston cylinder 8, even if the air bag 11 is kept in an inflated state, the piston 9 cannot be automatically pushed out under the influence of the air pressure in the air bag 11, and when the liquid cooling device 13 breaks down, the pressure in the cooling liquid pipe 12 disappears, namely the pushing force on the piston 9 disappears, at this time, the piston 9 can move back for a certain distance, so that the service man can easily find and maintain the liquid cooling device 13 corresponding to the server.
Wherein, the back of slide 3 is equipped with the buckle for when the maintainer overhauls, can pull out slide 3 to the outmost end after, fix through the buckle at the slide 3 back, avoid coolant liquid pipe 12 internal gas pressure to promote piston 9 and make it slide back, loosen the buckle after the maintenance is accomplished, hydraulic pressure promotes piston 9 inward movement in the liquid cooling device 13, and then makes in server 4 gets back to server frame 1, is filled with gas in the gasbag 11 and struts electronic cable 5 neatly.
The use method (working principle) of the invention is as follows:
when the electronic cable sorting device is used, the server 4 is placed on the sliding plate 3, the sliding plate 3 is pulled out of the server rack 1, the diameter of the air bag 11 is the smallest at the moment, the length of the electronic cable 5 is adjusted to be connected to a back interface of the server 4 after being wound on the air bag 11 for one circle, the electronic cable 5 is fixed on the fixing rod 6 through the fixing bandage 7 at the position of the fixing rod 6, the liquid cooling device 13 is started, the piston 9 moves inwards under the pressure of the liquid cooling device 13, the sliding plate 3 with the server 4 moves into the server rack 1, meanwhile, the piston 9 pushes inwards to inflate the air bag 11 through the air bag pipe 10, the air bag 11 is filled with air, the diameter of the cross section is increased, the electronic cable 5 with the surplus length is wound on the air bag 11 with the increased diameter when the server 4 is retracted, the sorting of the electronic cable 5 is realized, when the liquid cooling device, at this time, the piston 9 is pushed out under the action of the air pressure in the air bag 11, so that a maintainer can easily detect and find a fault part, and thus the fault can be easily eliminated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a cloud computing storage rack-mounted server, includes server frame (1), both sides fixedly connected with slide rail (2) of server frame (1), the top swing joint of slide rail (2) has slide (3), server (4) have been placed on the top of slide (3), the back swing joint of server (4) has electron cable (5), its characterized in that: the utility model discloses a server rack, including the back fixedly connected with dead lever (6) of server frame (1), the middle fixedly connected with fixing band (7) of electron cable (5), just electron cable (5) are fixed on dead lever (6) through fixing band (7), the outside fixedly connected with piston cylinder (8) of slide rail (2), the middle swing joint of piston cylinder (8) has piston (9), the back fixedly connected with gasbag pipe (10) of piston cylinder (8), the one end fixedly connected with gasbag (11) of gasbag pipe (10), the positive fixedly connected with coolant liquid pipe (12) of piston cylinder (8), the bottom fixed mounting of slide (3) has liquid cooling device (13).
2. The cloud computing storage rack server of claim 1, wherein: the electronic cable (5) is wound on the outer side of the air bag (11), and the air bag (11) is made of an elastic shrinkable material.
3. The cloud computing storage rack server of claim 1, wherein: the cooling liquid pipe (12) is a retractable hose.
4. The cloud computing storage rack server of claim 1, wherein: and the liquid cooling device (13) is fixedly connected with one end of the cooling liquid pipe (12).
5. The cloud computing storage rack server of claim 1, wherein: one end of the piston (9) is fixedly connected with the sliding plate (3).
6. The cloud computing storage rack server of claim 1, wherein: the back of the sliding plate (3) is provided with a buckle.
7. The cloud computing storage rack server of claim 1, wherein: when the diameter of the air bag (11) is the largest, the sliding plate (3) is located on the innermost side of the server rack (1), and when the sliding plate (3) is pulled out along the sliding rail (2), the diameter of the air bag (11) is the smallest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969275.1A CN112105215A (en) | 2020-09-15 | 2020-09-15 | Cloud computing storage rack-mounted server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969275.1A CN112105215A (en) | 2020-09-15 | 2020-09-15 | Cloud computing storage rack-mounted server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112105215A true CN112105215A (en) | 2020-12-18 |
Family
ID=73759170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010969275.1A Withdrawn CN112105215A (en) | 2020-09-15 | 2020-09-15 | Cloud computing storage rack-mounted server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112105215A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821236A (en) * | 2021-03-27 | 2021-05-18 | 安徽省正大电力建设有限公司 | Outdoor looped netowrk cabinet convenient to installation and maintenance |
| CN113038771A (en) * | 2021-02-26 | 2021-06-25 | 南京睿蔻妮商贸有限公司 | Block chain link point equipment |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030051630A1 (en) * | 2001-08-10 | 2003-03-20 | Nobuyuki Katsuda | Inflator for an air bag |
| CN202889851U (en) * | 2012-10-26 | 2013-04-17 | 中国电信股份有限公司 | Cabinet wire frame |
| US8480120B1 (en) * | 2012-12-21 | 2013-07-09 | Honda Motor Co., Ltd. | Tether clip |
| WO2017063057A1 (en) * | 2015-10-13 | 2017-04-20 | Freire Daniel Fazenda | Secure cupboard for storing and protecting equipment in general |
| CN107492854A (en) * | 2017-08-14 | 2017-12-19 | 江苏傅鑫泰光电科技有限公司 | A kind of Novel cable fixator |
| CN207251833U (en) * | 2017-10-23 | 2018-04-17 | 王学舟 | A kind of distributing frame for information communication cabinet |
| CN107979935A (en) * | 2017-12-21 | 2018-05-01 | 重庆硕德信息技术有限公司 | Equipment enclosure applied to campus |
| CN207398669U (en) * | 2017-10-16 | 2018-05-22 | 韩召芳 | A kind of automatic power switchgear |
| CN108462127A (en) * | 2018-03-30 | 2018-08-28 | 贵州首为电线电缆有限公司 | Cable protecting device |
| CN108563308A (en) * | 2018-04-09 | 2018-09-21 | 东华理工大学 | A kind of cloud computing server radiator structure |
| CN108726030A (en) * | 2018-08-08 | 2018-11-02 | 中山弗雷德机械有限公司 | A kind of harmful influence transport leak-proof device |
| CN209747787U (en) * | 2019-05-30 | 2019-12-06 | 东莞市璟昱供应链有限公司 | Docking station with wire collecting function |
| CN110788252A (en) * | 2019-11-06 | 2020-02-14 | 长兴小浦凯荣机械加工厂 | Cable processingequipment with automatic sign indicating number material function |
| CN210579724U (en) * | 2019-07-03 | 2020-05-19 | 上海夏冬信息科技有限公司 | Big data server manages frame based on RFID |
-
2020
- 2020-09-15 CN CN202010969275.1A patent/CN112105215A/en not_active Withdrawn
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030051630A1 (en) * | 2001-08-10 | 2003-03-20 | Nobuyuki Katsuda | Inflator for an air bag |
| CN202889851U (en) * | 2012-10-26 | 2013-04-17 | 中国电信股份有限公司 | Cabinet wire frame |
| US8480120B1 (en) * | 2012-12-21 | 2013-07-09 | Honda Motor Co., Ltd. | Tether clip |
| WO2017063057A1 (en) * | 2015-10-13 | 2017-04-20 | Freire Daniel Fazenda | Secure cupboard for storing and protecting equipment in general |
| CN107492854A (en) * | 2017-08-14 | 2017-12-19 | 江苏傅鑫泰光电科技有限公司 | A kind of Novel cable fixator |
| CN207398669U (en) * | 2017-10-16 | 2018-05-22 | 韩召芳 | A kind of automatic power switchgear |
| CN207251833U (en) * | 2017-10-23 | 2018-04-17 | 王学舟 | A kind of distributing frame for information communication cabinet |
| CN107979935A (en) * | 2017-12-21 | 2018-05-01 | 重庆硕德信息技术有限公司 | Equipment enclosure applied to campus |
| CN108462127A (en) * | 2018-03-30 | 2018-08-28 | 贵州首为电线电缆有限公司 | Cable protecting device |
| CN108563308A (en) * | 2018-04-09 | 2018-09-21 | 东华理工大学 | A kind of cloud computing server radiator structure |
| CN108726030A (en) * | 2018-08-08 | 2018-11-02 | 中山弗雷德机械有限公司 | A kind of harmful influence transport leak-proof device |
| CN209747787U (en) * | 2019-05-30 | 2019-12-06 | 东莞市璟昱供应链有限公司 | Docking station with wire collecting function |
| CN210579724U (en) * | 2019-07-03 | 2020-05-19 | 上海夏冬信息科技有限公司 | Big data server manages frame based on RFID |
| CN110788252A (en) * | 2019-11-06 | 2020-02-14 | 长兴小浦凯荣机械加工厂 | Cable processingequipment with automatic sign indicating number material function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038771A (en) * | 2021-02-26 | 2021-06-25 | 南京睿蔻妮商贸有限公司 | Block chain link point equipment |
| CN112821236A (en) * | 2021-03-27 | 2021-05-18 | 安徽省正大电力建设有限公司 | Outdoor looped netowrk cabinet convenient to installation and maintenance |
| CN112821236B (en) * | 2021-03-27 | 2022-09-27 | 杭州瑞盛电气有限公司 | Outdoor looped netowrk cabinet convenient to installation and maintenance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112105215A (en) | Cloud computing storage rack-mounted server | |
| CN208422589U (en) | A kind of transformer mounting rack of efficient stable | |
| CN109599795A (en) | A kind of wire tensioning device of high force feed power transformation route | |
| CN204979243U (en) | Device is put in to many rotor unmanned aerial vehicle's goods and materials | |
| CN104129730B (en) | A kind of transformer and JP cabinet dismounting suspender | |
| CN204111235U (en) | A kind of voltage transformer and JP cabinet dismounting special purpose device | |
| CN104472110A (en) | Picking device | |
| CN207183923U (en) | A kind of insulator replacement device | |
| CN212025913U (en) | Corrosion-resistant railway pier hanging fence capable of being installed quickly | |
| CN103606846B (en) | A kind of hot-line insulator string replacement operation high-strength insulating rope supporting component | |
| CN209995699U (en) | portable design paper showing stand for industrial design | |
| CN207245602U (en) | A kind of Portable overhaul inclined ladder for being used to overhaul bridge | |
| CN208200107U (en) | A kind of escalator or moving sidewalk electric cabinet auxiliary lifting apparatus | |
| CN207747837U (en) | A kind of vehicular unmanned plane counter equipment of quick despatch | |
| CN209472022U (en) | A kind of dismounting of multilayer high capacity cell and maintenance device | |
| CN208426558U (en) | A kind of type extra high voltage line high-altitude maintenance safety work device | |
| CN207850591U (en) | A kind of ductwork pressure monitoring device | |
| CN207265451U (en) | A kind of energy-saving cabinet for air conditioning managing system | |
| CN206412695U (en) | A kind of high-altitude coaster | |
| CN206835013U (en) | Soft-start cabinet | |
| CN203466502U (en) | Electric power mounting wire tightening device | |
| CN209515381U (en) | A kind of new construction of axial split dry-type transformer | |
| CN204144802U (en) | A kind of cable warning board dismounting frame | |
| CN208840240U (en) | A kind of wind-power tower flange ovality apparatus for correcting | |
| CN210692733U (en) | High strength communication support for communication engineering |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201218 |
|
| WW01 | Invention patent application withdrawn after publication |