CN209946778U - Server case and server - Google Patents
Server case and server Download PDFInfo
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- CN209946778U CN209946778U CN201920734721.3U CN201920734721U CN209946778U CN 209946778 U CN209946778 U CN 209946778U CN 201920734721 U CN201920734721 U CN 201920734721U CN 209946778 U CN209946778 U CN 209946778U
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Abstract
The utility model provides a server machine case and server, the server adopt server machine case. The server chassis includes: comprises a box cover and a box body with an opening at the top; the box cover is covered on the top of the box body to form a closed inner cavity; a condensing assembly is arranged in the box cover; the condensation assembly comprises a supporting plate fixedly arranged in the box cover and fins for condensation; the fins are corrugated plates and are horizontally fixed at the bottom of the supporting plate; the server case further comprises cooling liquid filled in the case body and used for immersing the heating components of the server. A horizontal partition plate is detachably arranged in the box body. The utility model discloses a be used for making an uproar falls to and be used for increasing the radiating effect.
Description
Technical Field
The utility model relates to a server field, concretely relates to server machine case and server for the heat dissipation of server.
Background
The heat dissipation performance of the server chassis determines the service life and reliability of the equipment, and meanwhile, the operation cost of the equipment is directly influenced. With the increasing demand for server functions, the number of heat generating components such as functional modules in servers, especially servers in data centers, is increasing. As heat generating components in the server increase, heat generated in the server increases, and a demand for heat dissipation performance of the server casing increases.
At present, the heat dissipation technology of a server chassis generally adopts an air cooling technology, that is, a fan device is adopted to accelerate the circulation of air around a heating component, so that the heat of a server is reduced. However, the fan device accelerates the circulation of air around the heat generating components, which not only has high cooling energy consumption and high noise, but also has inherent defects that dust and moisture in the air easily enter the inner cavity of the box body, and the like, and has become a bottleneck in the development of server cooling technology.
Therefore, the utility model provides a server machine case and server for solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
The above is not enough to prior art, the utility model provides a server machine case and server for it makes an uproar to fall, and improves the radiating efficiency.
In a first aspect, the present invention provides a server chassis, which includes a box cover and a box body with an opening at the top;
the box cover is covered on the top of the box body to form a closed inner cavity; a condensing assembly is arranged in the box cover;
the condensation assembly comprises a supporting plate fixedly arranged in the box cover and fins for condensation; the fins are corrugated plates and are horizontally fixed at the bottom of the supporting plate;
the server case further comprises cooling liquid used for filling the case body with the cooling liquid for immersing the heating components of the server, or the case body with the cooling liquid for immersing the heating components of the server installed in the case body.
Furthermore, a horizontal clapboard is detachably arranged in the box body;
the horizontal partition plate is positioned above the cooling liquid in the box body;
the horizontal clapboard divides the inner cavity into an upper cavity and a lower cavity, and is provided with a corresponding number of communicating holes for communicating the upper cavity with the lower cavity; the communicating holes are uniformly distributed on the horizontal clapboard.
Furthermore, the top opening of the box body is rectangular;
the area of the plate surface of the rib facing the top opening of the box body on the horizontal plane is not smaller than that of the top opening of the box body.
Furthermore, the peripheral edge of the fin is attached to the inner side wall of the box cover.
Furthermore, the fins are plates with hollow interiors, and the hollow parts in the fins are cavities;
the fin is provided with a first heat dissipation port, the box cover is provided with a second heat dissipation port, and the first heat dissipation port is communicated with the second heat dissipation port through a heat dissipation pipeline.
Further, Novec electronic fluorination liquid is adopted as the cooling liquid.
Furthermore, the supporting plate and the fins are both made of common carbon structural steel cold-rolled plates.
In a second aspect, the present invention provides a server, including a case and a server component installed in the case, wherein the case is the server case as described above, and the cooling liquid is filled in the case and is immersed in the heat generating component of the server component.
Further, in the server, Novec electronic fluorinated liquid is used as the cooling liquid.
Furthermore, in the server, the supporting plate and the fins are both made of common carbon structural steel cold-rolled plates.
The beneficial effects of the utility model reside in that:
(1) the utility model provides a server case, which comprises a case cover, a case body and a condensing assembly with fins for condensation, and further comprises a cooling liquid used for filling a heating part used for immersing a server in the case body or a cooling liquid used for filling a heating part of the server installed in the case body, when in use, the heat generated by the heating part of the server in the working process is absorbed by the cooling liquid, the temperature of the cooling liquid rises due to the absorption of the heat generated by the heating part of the server, and the cooling liquid boils and evaporates when the temperature rises to a certain value, the heat generated by the heating part of the server in the evaporating process of the cooling liquid is taken away, the evaporated cooling liquid rises to the fins of the case cover and then is condensed and reflows, and the circulation is repeated, thereby the heat generated by heating equipment in the server is continuously distributed, and the peripheral temperature of each heating part in the server is always kept in the constant temperature state corresponding to the boiling point of the cooling liquid, therefore, the cooling energy consumption is reduced, the heat dissipation noise is reduced, dust and moisture in the air are prevented from entering the inner cavity of the box body, and the heat dissipation effect is relatively good.
(2) The utility model provides a server machine case, its condensation subassembly sets up in the case lid to the fin adopts corrugated board, and the user of being convenient for of the visual regularly washs, so that ensure the condensation effect of condensation subassembly in a certain extent.
(3) The utility model provides a server case, the horizontal clapboard with a corresponding number of intercommunicating pores is arranged in the case body, the evaporated cooling liquid rises to the fins through the intercommunicating pores and then is condensed and reflows based on the horizontal clapboard, and the horizontal clapboard is detachably arranged in the case body, so that the server components can be assembled in the case body after being taken down; the corresponding number of the communication holes are uniformly distributed on the horizontal partition plate, so that the evaporated cooling liquid can uniformly enter the box cover to a certain extent, and the condensation effect is ensured to a certain extent.
(4) The utility model provides a server all adopts the utility model discloses in server machine case, it has the whole beneficial effect of above-mentioned server machine case, no longer gives unnecessary details here.
Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a server chassis according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a server chassis according to another embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a server chassis according to another embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a server chassis according to another embodiment of the present invention.
Fig. 5 is an enlarged schematic view of a portion a of fig. 1.
Fig. 6 is an enlarged schematic view of fig. 2 at B.
Fig. 7 is an enlarged schematic view at C in fig. 3.
Fig. 8 is an enlarged schematic view at D in fig. 4.
Wherein: 1. the box body, 2, a box cover, 2.1, a second heat dissipation port, 3, a supporting plate, 4, fins, 4.1, a first heat dissipation port, 5, a horizontal partition plate, 5.1, a communication hole, 6, a cavity, 7, a heat dissipation pipeline, 8, a supporting block, 9, a stud, 10 and a nut.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Example 1:
fig. 1 and 5 are schematic structural diagrams of a server chassis according to an embodiment of the present invention.
Referring to fig. 1 and 5, the server casing according to the present embodiment includes a casing cover 2 and a casing 1 with an open top, and further includes a cooling liquid for filling the casing 1 with heat generating components for immersing servers, the casing cover 2 covers the top of the casing 1 to form a closed inner cavity, and a condensing assembly is disposed in the casing cover 2. Wherein, the condensation component comprises a supporting plate 3 fixedly arranged in the box cover 2 and fins 4 for condensation. The fins 4 are corrugated plates and are horizontally fixed at the bottom of the supporting plate 3. The installed fins 4 are horizontally distributed in the box cover 2.
Wherein, the condensation subassembly sets up in case lid 2 to fin 4 adopts the corrugate board, takes off case lid 2 after, and the effective face that is used for the coolant liquid of condensation evaporation of fin 4 just is exposed, and the user of being convenient for regularly washes to ensure the condensation effect of condensation subassembly on a certain journey.
Preferably, in order to increase the condensation heat dissipation effect of the fins, the top opening of the box body 1 is rectangular, and the area of the plate surface of the fins 4 facing the top opening of the box body 1 on the horizontal plane is not less than the area of the top opening of the box body 1. Specifically, in this embodiment, the peripheral edge of the rib 4 is attached to the inner wall of the box cover 2.
Preferably, in this embodiment, the cooling liquid is Novec electrofluorination liquid. The Novec electronic fluorination liquid has good insulating property and no corrosiveness, can immerse heating components of the server for 20 years, does not change components, and does not influence the electronic components of the server. In addition, the Novec electronic fluorizating liquid has an ultralow temperature boiling point of 45 ℃, has high evaporation speed, takes away relatively more heat and can enable the PUE of server equipment to reach about 1.0. In addition, the Novec electronic fluorinated liquid meets the viscosity of 0.4cP, is far lower than the viscosity of paraffin oil, is convenient to clean, has low toxicity, is convenient to replace server parts, cannot damage the ozone layer, and is relatively environment-friendly.
Preferably, in the present embodiment, the supporting plate 3 and the fins 4 are made of common carbon structural steel cold-rolled plates. The fins 4 are fixed on the supporting plate 3, the supporting plate 3 is welded on the box cover 2, and the cooling assembly performs heat exchange and heat dissipation with the outside through the box cover 2.
Preferably, in this embodiment, the supporting plate 3, the box body 1, and the box cover 2 in this embodiment are made of heat conductive materials with high thermal emissivity, which can be found in a corresponding material manual, such as copper, aluminum, copper alloy, aluminum alloy, and the like, so as to facilitate heat dissipation of the server chassis, and particularly facilitate heat dissipation of the fins 4.
When the server is assembled by using the server casing described in this embodiment, the casing cover 2 is opened and the components of the server are installed in the casing 1, then the cooling liquid is filled into the casing 1 until the components of the server are submerged, and finally the casing 1 is sealed by the casing cover 2 removed before.
When the server is used, heat generated by heating components of the server in the working process is absorbed by cooling liquid, the temperature of the cooling liquid rises due to the absorption of the heat generated by the heating components of the server, the cooling liquid boils and evaporates when the temperature rises to the boiling point of the cooling liquid, the heat generated by the heating components of the server is taken away by the cooling liquid in the evaporation process, the evaporated cooling liquid rises to fins of the box cover 2 and then is condensed and reflows, and the circulation is repeated, so that the heat generated by heating equipment in the server is continuously dissipated, the peripheral temperature of the heating components in the server is always kept in a constant temperature state at the boiling point temperature of the cooling liquid, the cooling energy consumption is reduced, the heat dissipation noise is reduced, and dust and moisture in the air are prevented from entering an inner cavity of the box body.
When the components of the server in the server case need to be replaced, the case cover 2 can be opened firstly, the cooling liquid in the case body 1 is poured out, then the corresponding components of the server can be replaced, after the replacement is completed, the previously poured cooling liquid (the cooling liquid in the case body 1 can be supplemented according to actual conditions) is added into the case body 1, all the heat generating components of the server are immersed, and finally the case body 1 is sealed through the case cover 2 which is removed before. Therefore, the replacement of the server components in the server case is convenient.
The heat generating components in this embodiment are mainly a server motherboard, and a processor, a chipset, a hard disk drive controller, and a memory of a server mounted on the server motherboard.
It should be noted that, in this embodiment 1, the case cover 2 is covered on the top of the case body 1 to form a closed inner cavity, and the specific implementation method does not belong to the invention of the present invention, and a person skilled in the art can implement the sealing according to the prior art, for example, the sealing at the contact position of the case cover 2 and the case body 1 can be implemented by using a sealing ring, and the connection between the case cover 2 and the case body 1 can be implemented by using a connection manner of a screw or a nut.
Example 2:
fig. 2 and 6 are schematic structural diagrams of a server chassis according to an embodiment of the present invention.
Referring to fig. 2 and fig. 6, the difference between the present embodiment and embodiment 1 is that the server chassis in the present embodiment includes:
a horizontal clapboard 5 is detachably arranged in the box body 1;
the horizontal clapboard 5 is positioned above the cooling liquid in the box body 1;
the horizontal clapboard 5 divides the first inner cavity into an upper cavity and a lower cavity, and the horizontal clapboard 5 is provided with a corresponding number of communication holes 5.1 for communicating the upper cavity with the lower cavity; the communication holes 5.1 are evenly distributed on the horizontal partition 5.
The first inner cavity is a closed inner cavity formed by covering the box cover 2 on the top of the box body 1.
Wherein, horizontal baffle 5 detachably installs in the box, is convenient for assemble the server part in the box after taking off. In addition, a corresponding number of communication holes are evenly distributed on the horizontal partition plate, which facilitates the relatively even entry of the evaporated coolant into the tank cover 2 to some extent, thereby ensuring the condensation effect to some extent.
When a server is assembled using the server enclosure described in this embodiment, the box cover 2 is opened and the horizontal partition plate 5 is removed, and the components of the server are installed in the box 1, and then the cooling liquid is filled into the box 1 until the heat generating components of the server are submerged, and then the horizontal partition plate 5 is installed, and then the box 1 is sealed by the box cover 2 removed before.
When in use, the heat generated by the heating components of the server in the working process is absorbed by the cooling liquid, the temperature of the cooling liquid is increased by absorbing the heat generated by the heating components of the server, and boils and evaporates when the temperature rises to the boiling point of the cooling liquid, the cooling liquid takes away the heat generated by the heating components of the server in the evaporation process, the evaporated cooling liquid enters the upper cavity through the communication holes 5.1 on the horizontal clapboard 5, and continuously rises in the upper cavity until the liquid rises to the fins 4 of the box cover 2 and then is condensed and reflows, and the steps are repeated in such a way, thereby continuously dissipating the heat generated by the heating equipment in the server and keeping the temperature of the periphery of each heating component in the server at the constant temperature of the boiling point temperature of the cooling liquid, therefore, the cooling energy consumption is reduced, the heat dissipation noise is reduced, and dust and moisture in the air are prevented from entering the inner cavity of the box body.
Wherein, the cooling liquid which is heated and evaporated contacts with the fins 4 of the cooling component through the communicating holes 5.1, is liquefied, then flows back to the lower cavity of the box body 1 through the communicating holes 5.1, and continuously participates in gas-liquid circulation.
When the components of the server in the server case need to be replaced, the case cover 2 can be opened firstly, the horizontal partition plates 5 are detached, the cooling liquid in the case body 1 is poured out, then the corresponding components of the server can be replaced, after the replacement is completed, the previously poured cooling liquid (which can supplement the cooling liquid in the case body 1 according to actual conditions) is added into the case body 1, all heat-generating components of the server are immersed, then the previously detached horizontal partition plates 5 are installed, and finally the case body 1 is sealed through the previously detached case cover 2. Therefore, the replacement of the server components in the server case is convenient.
It should be noted that, the specific implementation method of the detachable installation manner of the horizontal partition board 5 does not belong to the invention of the present invention, and a person skilled in the art can select a corresponding installation manner in the prior art to install according to the actual situation, for example, the installation assembly shown in fig. 2 can be used to install. Referring to fig. 2, the horizontal partition 5 is detachably mounted by a corresponding number of mounting assemblies, wherein the mounting assemblies include a support block 8 fixed on the inner side wall of the box body 1, a stud 9 vertically fixed on the support block 8, and a nut 10 for cooperating with the stud 9, and the nut 10 is used for fastening the horizontal partition 5 on the support block 8.
Example 3:
fig. 3 and 7 are schematic structural diagrams of a server chassis according to an embodiment of the present invention.
Referring to fig. 3 and 7, the difference between the present embodiment and embodiment 1 is that the server chassis in the present embodiment includes:
the fins 4 are hollow plates, and the hollow parts in the fins 4 are cavities 6;
the fin 4 is provided with a first heat dissipation port 4.1, the box cover 2 is provided with a second heat dissipation port 2.1, and the first heat dissipation port 4.1 is communicated with the second heat dissipation port 2.1 through a heat dissipation pipeline 7.
Wherein, first thermovent 4.1 and second thermovent 2.1 that are linked together through heat dissipation pipeline 7 have formed the closed inner chamber that communicates case lid 2 lid formed at the top of box 1 and the radiating passage of outside air, fin 4 can also pass through radiating passage dispel the heat, it is visible to have improved the radiating efficiency of fin 4 to a certain extent to help increasing the condensation effect of fin 4 to a certain extent.
It should be noted that, the number of the heat dissipation channels in the present embodiment can be set according to the requirement.
In addition, it should be noted that the manufacturing method of the fin 4 in the embodiment does not belong to the invention of the present invention, and those skilled in the art can implement the manufacturing method with reference to the prior art, and can also purchase the fin on the market according to the need.
Example 4:
fig. 4 and 8 are schematic structural diagrams of a server chassis according to an embodiment of the present invention.
Referring to fig. 4 and 8, the difference between the present embodiment and embodiment 2 is that the server chassis in the present embodiment includes:
the fins 4 are hollow plates, and the hollow parts in the fins 4 are cavities 6;
the fin 4 is provided with a first heat dissipation port 4.1, the box cover 2 is provided with a second heat dissipation port 2.1, and the first heat dissipation port 4.1 is communicated with the second heat dissipation port 2.1 through a heat dissipation pipeline.
Wherein, first thermovent 4.1 and second thermovent 2.1 that are linked together through the heat dissipation pipeline have formed the closed inner chamber that communicates 2 lids of case lid and closed at the top of box 1 and the radiating passage of outside air, fin 4 can also pass through radiating passage dispel the heat, it is visible to have improved the radiating efficiency of fin 4 to a certain extent to help increasing the condensation effect of fin 4 to a certain extent.
It should be noted that, the number of the heat dissipation channels described in embodiment 4 can be set according to the needs.
It should be noted that the method for manufacturing the fins 4 described in embodiment 4 does not belong to the invention of the present invention, and those skilled in the art can implement the method with reference to the prior art, or purchase the fins on the market according to the need.
Example 5:
the present embodiment provides a server including a casing and server components mounted in the casing, the casing being the server casing described in embodiment 1, and the cooling liquid filling the casing 1 and submerging the heat generating components in the server components.
The server chassis described in embodiment 1 is adopted as the server chassis in this embodiment, which has all the advantages of the server chassis described in embodiment 1, and details are not described here.
In addition, the server described in this embodiment is not provided in the present application, and a person skilled in the art can implement the server in this embodiment with the text and drawings of the present specification in addition to the prior art.
Example 6:
the present embodiment provides a server including a casing and server components mounted in the casing, the casing being the server casing described in embodiment 2, and the cooling liquid filling the casing 1 and submerging the heat generating components in the server components.
The server chassis described in embodiment 2 is adopted as the server chassis in this embodiment, which has all the advantages of the server chassis described in embodiment 2, and is not described herein again.
In addition, the server described in this embodiment is not provided in the present application, and a person skilled in the art can implement the server in this embodiment with the text and drawings of the present specification in addition to the prior art.
Example 7:
the present embodiment provides a server including a casing and server components mounted in the casing, the casing being the server casing described in embodiment 3, and the cooling liquid filling the casing 1 and submerging the heat generating components in the server components.
The server chassis described in embodiment 3 is adopted as the server chassis in this embodiment, which has all the advantages of the server chassis described in embodiment 3, and details are not described here.
In addition, the server described in this embodiment is not provided in the present application, and a person skilled in the art can implement the server in this embodiment with the text and drawings of the present specification in addition to the prior art.
Example 8:
the present embodiment provides a server including a casing and server components mounted in the casing, the casing being the server casing described in embodiment 4, and the cooling liquid filling the casing 1 and submerging the heat generating components in the server components.
The server chassis described in embodiment 4 is adopted as the server chassis in this embodiment, which has all the advantages of the server chassis described in embodiment 4, and details are not described here.
In addition, the server described in this embodiment is not provided in the present application, and a person skilled in the art can implement the server in this embodiment with the text and drawings of the present specification in addition to the prior art.
It should be noted that the cooling liquid used for filling the heat generating components for immersing the servers in the housing 1 in the present specification may be purchased directly from the market, for example, bottled Novec electronic fluoride liquid. In addition, the amount of the cooling liquid may be determined depending on the heat generating components among the server components mounted in the cabinet 1, under the condition that the heat generating components of the server in the cabinet 1 can be submerged.
In addition, the cooling liquid for filling the heat generating components for immersing the servers in the casing 1 according to the embodiments of the present specification may be previously filled in the casing 1 of the server casing, so that when the server is assembled using the server casing, it is only necessary to add a step of pouring out the cooling liquid in the casing 1 after opening the lid 2 and removing the horizontal partition 5 in the presence of the horizontal partition 5.
In addition, the same and similar parts among the various embodiments in this specification may be referred to each other.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A server case comprises a case cover (2) and a case body (1) with an opening at the top; the method is characterized in that:
the box cover (2) covers the top of the box body (1) to form a closed inner cavity;
a condensing component is arranged in the box cover (2); the condensation assembly comprises a support plate (3) fixedly arranged in the box cover (2) and fins (4) for condensation; the fins (4) are corrugated plates and are horizontally fixed at the bottom of the supporting plate (3);
the server case further comprises a cooling liquid for filling the heat generating components of the servers in the case (1) or filling the cooling liquid for filling the heat generating components of the servers installed in the case (1).
2. The server chassis of claim 1, wherein:
a horizontal clapboard (5) is detachably arranged in the box body (1);
the horizontal partition plate (5) is positioned above cooling liquid in the box body (1);
the inner cavity is divided into an upper cavity and a lower cavity by the horizontal partition plate (5), and the horizontal partition plate (5) is provided with a corresponding number of communication holes (5.1) for communicating the upper cavity with the lower cavity; the communication holes (5.1) are evenly distributed on the horizontal partition plate (5).
3. The server chassis of claim 1, wherein:
the top opening of the box body (1) is rectangular;
the area of the plate surface of the rib (4) facing the top opening of the box body (1) on the horizontal plane is not less than that of the top opening of the box body (1).
4. The server chassis of claim 3, wherein:
the peripheral edge of the rib (4) is attached to the inner side wall of the box cover (2).
5. The server chassis of claim 1, wherein:
the fins (4) are hollow plates, and the hollow parts in the fins (4) are cavities (6);
be equipped with first thermovent (4.1) on fin (4), be equipped with second thermovent (2.1) on case lid (2), first thermovent (4.1) through the heat dissipation pipeline with second thermovent (2.1) intercommunication.
6. A server chassis according to claim 1 or 2 or 3 or 4 or 5, wherein:
the cooling liquid adopts Novec electronic fluorination liquid.
7. A server chassis according to claim 1 or 2 or 3 or 4 or 5, wherein:
the supporting plate (3) and the fins (4) are both made of common carbon structural steel cold-rolled plates.
8. A server comprising a chassis and server components mounted within the chassis, characterized in that: the server cabinet of claim 1, 2, 3, 4 or 5 is adopted as the cabinet, and the cooling liquid is filled in the cabinet (1) and submerges heat generating components in the server components.
9. The server of claim 8, wherein: the cooling liquid adopts Novec electronic fluorination liquid.
10. The server of claim 8, wherein: the supporting plate (3) and the fins (4) are both made of common carbon structural steel cold-rolled plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734721.3U CN209946778U (en) | 2019-05-21 | 2019-05-21 | Server case and server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734721.3U CN209946778U (en) | 2019-05-21 | 2019-05-21 | Server case and server |
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| CN209946778U true CN209946778U (en) | 2020-01-14 |
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| CN201920734721.3U Active CN209946778U (en) | 2019-05-21 | 2019-05-21 | Server case and server |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113342134A (en) * | 2021-04-19 | 2021-09-03 | 曹高博 | Half-contact high-stability big data server |
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2019
- 2019-05-21 CN CN201920734721.3U patent/CN209946778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113342134A (en) * | 2021-04-19 | 2021-09-03 | 曹高博 | Half-contact high-stability big data server |
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