CN210629735U - Efficient heat dissipation core network switch - Google Patents
Efficient heat dissipation core network switch Download PDFInfo
- Publication number
- CN210629735U CN210629735U CN201922134010.5U CN201922134010U CN210629735U CN 210629735 U CN210629735 U CN 210629735U CN 201922134010 U CN201922134010 U CN 201922134010U CN 210629735 U CN210629735 U CN 210629735U
- Authority
- CN
- China
- Prior art keywords
- fin
- heat dissipation
- auxiliary
- cooling
- water
- 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.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 72
- 238000001816 cooling Methods 0.000 claims abstract description 113
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a high-efficient radiating core network switch, including the switch casing, set gradually first auxiliary cooling fin, upper heat sink, switch body, lower fin and second auxiliary cooling fin from top to bottom in the switch casing, first auxiliary cooling fin sets up with upper heat sink relatively, second auxiliary cooling fin sets up with lower fin relatively, the upper portion of switch body connects the upper heat sink, the lower part of switch body connects the lower fin, first auxiliary cooling fin, upper heat sink, lower fin and second auxiliary cooling fin are all fixed on the switch casing through tenon fourth of twelve earthly branches structure; the upper radiating fin and the lower radiating fin are both provided with pipeline mounting grooves, water cooling pipelines are mounted in the pipeline mounting grooves, and the water inlet end and the water outlet end of each water cooling pipeline penetrate through one end of the radiating frame and are communicated with an external circulating water system; the first auxiliary radiating fin and the second auxiliary radiating fin are respectively provided with a radiating fan. The utility model discloses can realize high-efficient heat dissipation, can the noise reduction again and prevent collection dirt.
Description
Technical Field
The utility model relates to a network equipment technical field specifically is a high-efficient radiating core network switch.
Background
The core switch is not a type of switch, but a switch placed in a core layer is called a core switch, and the core switch should be of a modular structure, and must have a considerable number of slots and powerful network expansion capability to protect the original investment. The core switch can generate a large amount of heat in the process of processing data due to the strong data processing capacity of the core switch, and if the heat is not radiated, circuits and electrical elements inside the core switch can be damaged to a certain extent, so that electric wires and the electrical elements are aged due to long-time heating, and the service life of the core switch is influenced.
Chinese patent publication No. CN208638374U discloses a core network switch, which includes a network switch body, a connecting plate, a fixing hole, a network switch heat dissipation fan structure, a lifting box structure, a network switch identification plate structure, a fixing plate, an indicator light, a ventilation net, a connecting frame, a fixing bolt, a mounting plate, a control switch, a fixing block, a cleaning brush, a rotating shaft, and a locking bolt. Through the setting of guard plate, motor, flabellum, protection casing, support frame, fastening bolt and ventilative net, be favorable to dispelling the heat to the network switch body to the problem that the internal component of network switch body damaged has been solved to the inside overheat of network switch body. However, the core network switch is noisy in heat dissipation and is prone to dust collection.
Therefore, it is desirable to provide a core network switch that can efficiently dissipate heat, reduce noise, and prevent dust collection.
Disclosure of Invention
The utility model aims at the problem that prior art exists, provide a high-efficient radiating core network switch, can high-efficient heat dissipation, again can the noise reduction and prevent to collect dirt.
In order to achieve the above object, the utility model adopts the following technical scheme:
a core network switch capable of efficiently radiating heat comprises a switch shell, wherein a first auxiliary radiating fin, an upper radiating fin, a switch body, a lower radiating fin and a second auxiliary radiating fin are sequentially arranged in the switch shell from top to bottom, the first auxiliary radiating fin and the upper radiating fin are oppositely arranged, the second auxiliary radiating fin and the lower radiating fin are oppositely arranged, the upper part of the switch body is connected with the upper radiating fin, the lower part of the switch body is connected with the lower radiating fin, and the first auxiliary radiating fin, the upper radiating fin, the lower radiating fin and the second auxiliary radiating fin are all fixed on the switch shell through a mortise and tenon joint structure; the upper radiating fin and the lower radiating fin are both provided with pipeline mounting grooves, water cooling pipelines are mounted in the pipeline mounting grooves, and the water inlet end and the water outlet end of each water cooling pipeline penetrate through one end of the radiating frame and are communicated with an external circulating water system; and the first auxiliary radiating fin and the second auxiliary radiating fin are respectively provided with a radiating fan.
The utility model discloses can dismantle with the switch casing and be connected the structure that will carry out the heat dissipation to the switch body, realize through tenon fourth of the twelve earthly branches structure that heat radiation structure is fixed with being connected of switch casing, in the use, realize the water-cooling circulation heat dissipation through the water-cooling pipeline that sets up on last fin and lower fin, simultaneously, improve the radiating rate through the radiator fan who sets up on first auxiliary cooling fin and the auxiliary cooling fin of second, reached the high-efficient heat dissipation of core network switch, noise when having reduced the heat dissipation simultaneously. When the heat dissipation part needs to be replaced, the heat dissipation structure can be detached from the exchanger shell, so that the aging or maintenance of the heat dissipation part does not affect the work of the exchanger body.
Preferably, a plurality of tenon parts are arranged at two ends of the first auxiliary radiating fin, the upper radiating fin, the lower radiating fin and the second auxiliary radiating fin, mortise parts are correspondingly arranged on side plates at two ends of the exchanger shell, and the first auxiliary radiating fin, the upper radiating fin, the lower radiating fin and the second auxiliary radiating fin are fixed on the exchanger shell through the tenon-mortise structure in a matched mode.
Preferably, a plurality of first cooling fans are arranged on the first auxiliary cooling fin, and the first cooling fans are opposite to one side of the upper cooling fin, which is provided with the water cooling pipeline; and a plurality of second cooling fans are arranged on the second auxiliary cooling fins, and the second cooling fans are just opposite to one side of the lower cooling fin, which is provided with the water cooling pipeline.
Preferably, a circulating water tank is arranged on the outer side of the exchanger shell and is respectively communicated with the water inlet end and the water outlet end of the water cooling pipeline on the upper radiating fin and the lower radiating fin.
Preferably, the water outlet ends of the water cooling pipelines are provided with micro pumps.
Preferably, the outer surface of the water-cooling pipeline is coated with a heat-conducting layer.
Preferably, the water-cooling pipeline, the first auxiliary cooling fin, the upper cooling fin, the lower cooling fin and the second auxiliary cooling fin are all made of aluminum alloy.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model sets the upper radiating fin, the lower radiating fin, the first auxiliary radiating fin and the second auxiliary radiating fin which are used for radiating the exchanger body into detachable connection, realizes the connection fixation or the disassembly of the radiating fin and the exchanger shell through the tenon-and-mortise structure, and is convenient to maintain and replace radiating parts on the premise of not influencing the work of the exchanger body; the utility model discloses all set up the water-cooling pipeline on last fin and the lower fin, reach the purpose of heat dissipation cooling through the effect of water-cooling pipeline well circulating water, simultaneously, set up first auxiliary cooling fin and second auxiliary cooling fin respectively in last fin and the relative position of lower fin, carry out supplementary heat dissipation through radiator fan, improve the radiating efficiency, further strengthen the radiating effect, realize high-efficient radiating purpose.
Drawings
Fig. 1 is a schematic diagram of a core network switch architecture according to an embodiment of the present invention;
figure 2 is a cross-sectional view of an exchanger housing according to an embodiment of the present invention;
fig. 3 is a top view of an upper heat sink in accordance with an embodiment of the present invention;
fig. 4 is a top view of a first auxiliary fin according to an embodiment of the present invention.
In the figure: 1. an exchanger housing; 2. a switch body; 3. a first auxiliary heat sink; 4. an upper heat sink; 5. a lower heat sink; 6. a second auxiliary heat sink; 7. a circulating water tank; 8. a tenon portion; 9. a mortise part; 301. a first heat dissipation fan; 401. A water inlet end; 402. a water outlet end; 403. and (5) water-cooling the pipeline.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a high-efficient radiating core network switch, as shown in figure 1, including switch casing 1, top-down sets gradually first auxiliary cooling fin 3 in switch casing 1, goes up fin 4, switch body 2, lower fin 5 and second auxiliary cooling fin 6, first auxiliary cooling fin 3 sets up with last fin 4 relatively, second auxiliary cooling fin 6 sets up with fin 5 relatively down, fin 4 is connected on 2 upper portions of switch body, fin 5 under the sub-unit connection of switch body 2, first auxiliary cooling fin 3, last fin 4, lower fin 5 and second auxiliary cooling fin 6 are all fixed in on the switch casing 1 through the mortise-tenon joint structure. Be used for radiating last fin 4 of switch body 2, lower fin 5, first auxiliary cooling fin 3 and the auxiliary cooling fin 6 of second to set up to dismantling the connection, realize through tenon fourth of the twelve earthly branches structure that the fin is fixed with being connected of switch casing 1 or unpack apart, conveniently under the prerequisite that does not influence switch body 2 work, maintain and change the radiating part. The upper radiating fin 4 and the lower radiating fin 5 are both provided with pipeline mounting grooves, water cooling pipelines 403 are mounted in the pipeline mounting grooves, and a water inlet end 401 and a water outlet end 402 of each water cooling pipeline 403 penetrate through one end of the radiating frame and are communicated with an external circulating water system; and the first auxiliary radiating fin 3 and the second auxiliary radiating fin 6 are both provided with a radiating fan. In the use process, the water cooling circulation heat dissipation is realized through the water cooling pipelines 403 arranged on the upper heat dissipation plate 4 and the lower heat dissipation plate 5, meanwhile, the heat dissipation speed is improved through the heat dissipation fans arranged on the first auxiliary heat dissipation plate 3 and the second auxiliary heat dissipation plate 6, the efficient heat dissipation of the core network switch is achieved, and meanwhile, the noise in the heat dissipation process is reduced.
Specifically, as shown in fig. 2, a plurality of tenon portions 8 are respectively disposed at two ends of the first auxiliary heat dissipation fin 3, the upper heat dissipation fin 4, the lower heat dissipation fin 5 and the second auxiliary heat dissipation fin 6, and mortise portions 9 are correspondingly disposed on side plates at two ends of the exchanger housing 1, and the first auxiliary heat dissipation fin 3, the upper heat dissipation fin 4, the lower heat dissipation fin 5 and the second auxiliary heat dissipation fin 6 are fixed on the exchanger housing 1 through a tenon-mortise structure fit. Realize through tenon fourth of twelve earthly branches structure that the fin is fixed with being connected of switch casing 1 or unpack apart, conveniently under the prerequisite that does not influence 2 work of switch, maintain and change the radiating part.
Specifically, as shown in fig. 3, the upper heat sink 4 is mounted on the upper portion of the switch body 2, and is in direct contact with the switch body 2 when in use; the upper radiating fin 4 is provided with a pipeline installation groove, a water cooling pipeline 403 is installed in the pipeline installation groove, and a water inlet end 401 and a water outlet end 402 of the water cooling pipeline 403 penetrate through one end of the exchanger shell 1 and are communicated with an external circulating water system. The lower radiating fin 5 is arranged at the lower part of the switch body 2, the mounting structure is the same as that of the lower radiating fin in figure 3, and the lower radiating fin is in direct contact with the switch body 2 when in use; the lower radiating fin 5 is provided with a pipeline installation groove, a water cooling pipeline (not shown) is installed in the pipeline installation groove, and the water inlet end and the water outlet end of the water cooling pipeline penetrate through one end of the exchanger shell 1 and are communicated with an external circulating water system. In a specific implementation, the outer surfaces of the water cooling pipes of the upper and lower heat dissipation fins 4 and 5 may be coated with a heat conductive coating (not shown), which can improve the heat conductivity and better conduct the heat to the circulating water.
In order to lay the water cooling pipes 403 in the largest range as possible and improve the heat dissipation efficiency, the pipe installation groove can be formed by connecting end-to-end S-shaped groove units.
Specifically, as shown in fig. 4, a plurality of first cooling fans 301 are disposed on the first auxiliary cooling fin 3, and the first cooling fans 301 are opposite to the side of the upper cooling fin 4 where the water cooling pipes 403 are disposed; and a plurality of second cooling fans are arranged on the second auxiliary cooling fins 6, and the second cooling fans are just opposite to one side of the lower cooling fins 5 with the water cooling pipeline. In use, the first heat dissipation fan 301 can promote the air circulation in the space between the upper heat dissipation plate 4 and the first auxiliary heat dissipation plate 3, and the second heat dissipation fan can promote the air circulation in the space between the lower heat dissipation plate 5 and the second auxiliary heat dissipation plate 6, so as to take away the heat generated by the exchanger body 2. The utility model discloses in, go up fin 4 and lower fin 5 and the 2 direct contact of switch body, the circulating water in the water-cooling pipeline 403 has taken away most heats that switch body 2 produced, and the heat of all the other parts has been taken away to first radiator fan 301 and second radiator fan, through the cooperation of water-cooling and air-cooling, has promoted the heat-sinking capability of switch.
Further, the water cooling pipe 403, the first auxiliary cooling fin 3, the upper cooling fin 4, the lower cooling fin 5 and the second auxiliary cooling fin 6 are all made of aluminum alloy, and the water cooling pipe is light in weight and good in heat conduction capability.
Specifically, the outer side of the exchanger shell 1 is provided with a circulating water tank 7, and the circulating water tank 7 is respectively communicated with the water inlet end and the water outlet end of the water cooling pipeline on the upper radiating fin 4 and the lower radiating fin 5. And the water outlet ends of the water cooling pipelines are provided with micropumps. The micro pump is used for circulating the water in the circulating water tank 7 in the water cooling pipeline. When the water-cooling circulation device is used, water is added into the circulation water tank 7, then the water inlet end and the water outlet end of the water-cooling pipeline are connected, the micro pump is started, water-cooling circulation can be generated, and the use is very convenient. In addition, in order to further improve the heat dissipation and temperature reduction efficiency, ice cubes may be put into the circulation tank 7.
In the use process of the core network switch, the heat productivity of the switch body 2 is larger, an efficient heat dissipation structure is required for heat dissipation, and the heat dissipation noise is reduced as much as possible, the upper heat dissipation fin 4, the lower heat dissipation fin 5, the first auxiliary heat dissipation fin 3 and the second auxiliary heat dissipation fin 6 for heat dissipation of the switch body 2 are detachably connected, the heat dissipation fins and the switch shell 1 are fixedly or detachably connected through the tenon-and-mortise structure, and the heat dissipation components are conveniently maintained and replaced on the premise that the work of the switch body 2 is not influenced; the utility model discloses all set up water-cooling pipeline 403 on last fin 4 and lower fin 5, reach the purpose of heat dissipation cooling through the effect of water-cooling pipeline 403 well circulating water, simultaneously, set up first auxiliary cooling fin 3 and second auxiliary cooling fin 6 respectively in last fin 4 and the relative position of lower fin 5, carry out supplementary heat dissipation through radiator fan, improve the radiating efficiency, further strengthen the radiating effect, realize high-efficient radiating purpose. In addition, the utility model discloses can also strengthen local heat-sinking capability through the density of laying of changing water-cooling pipeline 403 and/or radiator fan's arrangement density.
The utility model discloses all set up the detachable fin in the upper and lower side of switch main part, cold water pipeline on the fin all with outside water circulating system independent connection, go up fin 4 and lower fin 5 and can use also exclusive use together, carry out the installation of fin according to the heat dissipation demand in the convenient in-service use process. The radiating fins and the auxiliary radiating fins are matched for use, so that the radiating effect is enhanced.
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. A core network switch capable of efficiently dissipating heat is characterized by comprising a switch shell, wherein a first auxiliary cooling fin, an upper cooling fin, a switch body, a lower cooling fin and a second auxiliary cooling fin are sequentially arranged in the switch shell from top to bottom, the first auxiliary cooling fin and the upper cooling fin are arranged oppositely, the second auxiliary cooling fin and the lower cooling fin are arranged oppositely, the upper part of the switch body is connected with the upper cooling fin, the lower part of the switch body is connected with the lower cooling fin, and the first auxiliary cooling fin, the upper cooling fin, the lower cooling fin and the second auxiliary cooling fin are all fixed on the switch shell through a mortise and tenon structure; the upper radiating fin and the lower radiating fin are both provided with pipeline mounting grooves, water cooling pipelines are mounted in the pipeline mounting grooves, and the water inlet end and the water outlet end of each water cooling pipeline penetrate through one end of the radiating frame and are communicated with an external circulating water system; and the first auxiliary radiating fin and the second auxiliary radiating fin are respectively provided with a radiating fan.
2. The efficient heat dissipation core network switch according to claim 1, wherein a plurality of tenon portions are respectively disposed at two ends of the first auxiliary heat dissipation fin, the upper heat dissipation fin, the lower heat dissipation fin and the second auxiliary heat dissipation fin, and mortise portions are correspondingly disposed on side plates at two ends of the switch housing, and the first auxiliary heat dissipation fin, the upper heat dissipation fin, the lower heat dissipation fin and the second auxiliary heat dissipation fin are fixed on the switch housing through a mortise and tenon joint structure.
3. The efficient heat dissipation core network switch of claim 1, wherein a plurality of first heat dissipation fans are disposed on the first auxiliary heat dissipation fins, and the first heat dissipation fans are opposite to the side of the upper heat dissipation fins where the water cooling pipes are disposed; and a plurality of second cooling fans are arranged on the second auxiliary cooling fins, and the second cooling fans are just opposite to one side of the lower cooling fin, which is provided with the water cooling pipeline.
4. The efficient heat dissipation core network switch of claim 1, wherein a circulation water tank is arranged outside the switch shell, and the circulation water tank is respectively communicated with the water inlet end and the water outlet end of the water cooling pipeline on the upper cooling fin and the lower cooling fin.
5. The efficient heat dissipation core network switch according to claim 4, wherein the water outlet ends of the water cooling pipes are provided with micro pumps.
6. The efficient heat dissipating core network switch of claim 5, wherein the water cooled tubes are coated on an outer surface with a thermally conductive layer.
7. The efficient heat dissipation core network switch of claim 1, wherein the water-cooled tubes, the first auxiliary fins, the upper fins, the lower fins, and the second auxiliary fins are all made of aluminum alloy.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922134010.5U CN210629735U (en) | 2019-12-03 | 2019-12-03 | Efficient heat dissipation core network switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922134010.5U CN210629735U (en) | 2019-12-03 | 2019-12-03 | Efficient heat dissipation core network switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210629735U true CN210629735U (en) | 2020-05-26 |
Family
ID=70765778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922134010.5U Active CN210629735U (en) | 2019-12-03 | 2019-12-03 | Efficient heat dissipation core network switch |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210629735U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112235652A (en) * | 2020-10-12 | 2021-01-15 | 安徽智月信息技术有限公司 | Switch management platform based on safe visual management |
CN113055757A (en) * | 2021-04-06 | 2021-06-29 | 苏州朗捷通智能科技有限公司 | Switch system based on intelligent network operation and maintenance detection |
CN114979809A (en) * | 2022-06-28 | 2022-08-30 | 温州市裕展信息科技有限公司 | Industry internet gateway heat radiation structure |
-
2019
- 2019-12-03 CN CN201922134010.5U patent/CN210629735U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112235652A (en) * | 2020-10-12 | 2021-01-15 | 安徽智月信息技术有限公司 | Switch management platform based on safe visual management |
CN113055757A (en) * | 2021-04-06 | 2021-06-29 | 苏州朗捷通智能科技有限公司 | Switch system based on intelligent network operation and maintenance detection |
CN114979809A (en) * | 2022-06-28 | 2022-08-30 | 温州市裕展信息科技有限公司 | Industry internet gateway heat radiation structure |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210629735U (en) | Efficient heat dissipation core network switch | |
CN109195424A (en) | A kind of heat pipe exchanging type electronic equipment liquid cooling system | |
CN209489058U (en) | A kind of heat pipe exchanging type electronic equipment liquid cooling system | |
CN210374720U (en) | High-efficiency radiator | |
CN112393626A (en) | Liquid cooling radiating water discharge of water inlet multi-runner multi-water collecting box water adding pump | |
CN106225209A (en) | A kind of air conditioner heat radiator being convenient to clean changing | |
CN112737195B (en) | Cooling device of motor | |
CN211406687U (en) | Communication cabinet capable of dissipating heat quickly | |
CN110048549B (en) | Water-cooled motor | |
CN217720247U (en) | Heat dissipation device for semiconductor laser and laser | |
CN214954902U (en) | Heat dissipation equipment for computer | |
CN213876500U (en) | Large-size display with efficient heat dissipation | |
CN212519807U (en) | Good heat dissipation's machine controller | |
CN212809995U (en) | Heat dissipation shell for transformer | |
CN210899817U (en) | Circuit board module with high-efficiency heat dissipation | |
CN115047960A (en) | Auxiliary heat dissipation device for computer | |
CN212623957U (en) | High-performance node server for enterprise | |
CN210202319U (en) | Photoelectric storage server | |
CN210402260U (en) | Radiating fin with good radiating efficiency | |
CN210226051U (en) | Composite embedded radiating fin | |
CN216347935U (en) | Novel aluminium system radiator that possesses water-cooling function | |
CN213711377U (en) | Reinforcing structure for air cooling device | |
CN215344294U (en) | Motor circulating water cooling block | |
CN215265859U (en) | Transformer cooling device | |
CN115833482B (en) | Single-phase asynchronous motor split-flow radiator of industrial air conditioner external unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient heat dissipation core network switch Granted publication date: 20200526 Pledgee: Industrial Bank Limited by Share Ltd. Wuhan branch Pledgor: Wuhan Zhonglian Hengxing Technology Co.,Ltd. Registration number: Y2024980032920 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |