CN113055757B - Switch system based on intelligent network operation and maintenance detection - Google Patents
Switch system based on intelligent network operation and maintenance detection Download PDFInfo
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- CN113055757B CN113055757B CN202110369807.2A CN202110369807A CN113055757B CN 113055757 B CN113055757 B CN 113055757B CN 202110369807 A CN202110369807 A CN 202110369807A CN 113055757 B CN113055757 B CN 113055757B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 158
- 238000001816 cooling Methods 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 238000005265 energy consumption Methods 0.000 claims abstract description 10
- 239000000110 cooling liquid Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 1
- 239000000498 cooling water Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/10—Exchange station construction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/035—Cooling of active equipments, e.g. air ducts
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/04—Frames or mounting racks for selector switches; Accessories therefor, e.g. frame cover
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- 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
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本发明公开了一种基于智能网络运维检测的交换机系统，属于交换机技术领域，包括机箱本体、电路板、散热器本体、风冷机构、水冷机构和电池，所述电路板、所述散热器本体和所述水冷机构皆设于所述机箱本体内，所述电路板和所述散热器本体固定设于所述机箱本体的内壁上，且所述散热器本体贴合在所述电路板的底部，所述水冷机构固定设于所述机箱本体内的底部上，且所述水冷机构卡接在所述散热器本体的下端上；本发明通过电动推杆的升降带动水盒的升降，水盒的升降可以控制导热针在水盒内的拔插和第一风扇的启停，从而实现两种散热模式的切换，保证冷却稳定的同时，最大限度降低了交换机散热系统的能耗，结构设计巧妙合理。
The invention discloses a switch system based on intelligent network operation and maintenance detection, which belongs to the technical field of switches and comprises a chassis body, a circuit board, a radiator body, an air cooling mechanism, a water cooling mechanism and a battery. The circuit board, the radiator body and the water cooling mechanism are all arranged in the chassis body, the circuit board and the radiator body are fixedly arranged on the inner wall of the chassis body, and the radiator body is attached to the bottom of the circuit board, the water cooling mechanism is fixedly arranged on the bottom in the chassis body, and the water cooling mechanism is clamped on the lower end of the radiator body; the invention drives the lifting and lowering of a water box by lifting and lowering an electric push rod, and the lifting and lowering of the water box can control the plugging and unplugging of a heat-conducting needle in the water box and the start and stop of a first fan, thereby realizing the switching of two heat dissipation modes, ensuring stable cooling while minimizing the energy consumption of the heat dissipation system of the switch, and the structural design is ingenious and reasonable.
Description
Technical Field
The invention belongs to the technical field of switches, and particularly relates to a switch system based on intelligent network operation and maintenance detection.
Background
The information technology is continuously developed, the automation development scale is gradually increased, the reliability and the stability of the network in the operation aspect are higher, the automation technology is subjected to deeper analysis and research, the requirements in the reliability and the stability in the network operation process are met, a network switch is used as an important device for network operation and maintenance, and the research on the performance of the network switch is also a focus of attention.
The network switch is an expanding network device, and can provide more connection ports for the subnetworks to connect more computers. With the development of the communication industry and the advancement of national economy informatization, the market of network switches is steadily rising. The method has the characteristics of high cost performance, high flexibility, relative simplicity, easy realization and the like. Ethernet technology has become one of the most important local area network networking technologies today, and network switches have become the most popular switches.
At present, most of switches are cooled and radiated by using an air cooling or water cooling mode, and the air cooling has the advantage of low energy consumption, but the heat radiation effect is general, the heat radiation effect of water cooling is relatively good, and the energy consumption of water cooling is relatively high.
Disclosure of Invention
The invention aims to solve the problems of poor heat dissipation effect caused by air cooling and high energy consumption caused by water cooling when a switch dissipates heat, and provides a switch system based on intelligent network operation and maintenance detection.
In order to achieve the aim, the switch system based on intelligent network operation and maintenance detection comprises a case body, a circuit board, a radiator body, an air cooling mechanism, a water cooling mechanism and a battery, wherein the circuit board, the radiator body and the water cooling mechanism are arranged in the case body, the circuit board and the radiator body are fixedly arranged on the inner wall of the case body, the radiator body is attached to the bottom of the circuit board, the water cooling mechanism is fixedly arranged on the bottom of the case body, the water cooling mechanism is clamped on the lower end of the radiator body, a lifting mechanism is arranged at the bottom of the water cooling mechanism, the air cooling mechanism is fixedly arranged on the case body, the air cooling mechanism is communicated with the inside and the outside of the case body, the battery is fixedly arranged on the bottom of the case body, and the air cooling mechanism and the water cooling mechanism are electrically connected with the battery;
The radiator body comprises a radiating plate and heat conducting pins, the radiating plate is fixedly arranged on the inner wall of the case body, the top surface of the radiating plate is attached to the bottom surface of the circuit board, the plurality of heat conducting pins are fixedly arranged at the bottom of the radiating plate, and the heat conducting pins are inserted into the water cooling mechanism;
The air cooling mechanism comprises a first fan and a second fan, wherein the first fan is aligned with the heat conducting needle, and the second fan is aligned with the water cooling mechanism.
As a further description of the above technical solution:
The water cooling mechanism comprises a water box, a water pump and a cold row, wherein a plurality of through holes are formed in the top of the water box, heat conducting pins are inserted into the through holes, the heat conducting pins are in one-to-one correspondence with the through holes, the lifting mechanism abuts against the bottom of the water box, the water pump and the cold row are fixedly arranged on the bottom in the case body, the water pump and the cold row are located below the water box, the water pump and the cold row are connected through a first water pipe, the water pump and the cold row are communicated with the inside of the water box through a second water pipe, and a third fan is arranged on the cold row.
As a further description of the above technical solution:
The second fan is positioned below the water box, and the second fan is aligned with the cold row and the water pump.
As a further description of the above technical solution:
The water box is made of aluminum alloy.
As a further description of the above technical solution:
the second water pipe is a corrugated pipe.
As a further description of the above technical solution:
the edge of the through hole is provided with a sealing ring, the sealing ring is sleeved on the heat conducting needle, and the inner wall of the sealing ring abuts against the surface of the heat conducting needle.
As a further description of the above technical solution:
The first fan is located between the water box and the heat dissipation plate.
As a further description of the above technical solution:
The top of the battery is provided with a trigger switch, the trigger switch props against the bottom of the water box, and the trigger switch is respectively and electrically connected with the first fan and the battery.
As a further description of the above technical solution:
The lifting mechanism is an electric push rod, the bottom of the electric push rod is fixedly arranged on the bottom in the case body, and the telescopic end of the electric push rod abuts against the bottom of the water box.
As a further description of the above technical solution:
The telescopic travel of the electric push rod is not more than half of the length of the heat conducting needle.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. According to the invention, the needle type radiator body is arranged and inserted into the water cooling mechanism, the water pump and the cold drain cool the cooling liquid in the water box, and the water box made of metal continuously diffuses the temperature of the cooling liquid outwards, so that the heat conducting needle can be rapidly cooled, and the cooling effect is good.
2. According to the invention, the lifting of the electric push rod drives the lifting of the water box, the lifting of the water box can control the pulling and inserting of the heat conduction needle in the water box, and the starting and stopping of the first fan can be controlled, so that the switching between air cooling heat dissipation and water cooling heat dissipation is realized, the cooling stability is ensured, the energy consumption of a heat dissipation system of the exchanger is reduced to the greatest extent, and the structural design is ingenious and reasonable.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a switch system based on intelligent network operation and maintenance detection.
Fig. 2 is a schematic diagram of an internal structure of a switch system based on intelligent network operation and maintenance detection.
Fig. 3 is a partial enlarged view of a portion a in fig. 2.
Fig. 4 is a cross-sectional view of a switch system based on intelligent network operation and maintenance detection.
Fig. 5 is a partial enlarged view of a portion B in fig. 4.
Legend description:
1. A chassis body; 2, a circuit board, 3, a radiator body, 31, a heat radiating plate, 32, a heat conducting needle, 4, an air cooling mechanism, 41, a first fan, 42, a second fan, 5, a water cooling mechanism, 51, a water box, 52, a water pump, 53, a cold row, 6, a battery, 7, a lifting mechanism, 71, an electric push rod, 8, a through hole, 9, a first water pipe, 10, a second water pipe, 11, a third fan, 12, a sealing ring, 13 and a trigger switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the invention provides a switch system based on intelligent network operation and maintenance detection, which comprises a case body 1, a circuit board 2, a radiator body 3, an air cooling mechanism 4, a water cooling mechanism 5 and a battery 6, wherein the circuit board 2, the radiator body 3 and the water cooling mechanism 5 are all arranged in the case body 1, the circuit board 2 and the radiator body 3 are fixedly arranged on the inner wall of the case body 1, the radiator body 3 is attached to the bottom of the circuit board 2, the water cooling mechanism 5 is fixedly arranged on the bottom in the case body 1, the water cooling mechanism 5 is clamped on the lower end of the radiator body 3, a lifting mechanism 7 is arranged at the bottom of the water cooling mechanism 5, the air cooling mechanism 4 is fixedly arranged on the case body 1, the air cooling mechanism 4 is communicated with the inside and outside of the case body 1, the battery 6 is fixedly arranged on the bottom in the case body 1, and the air cooling mechanism 4 and the water cooling mechanism 5 are electrically connected with the battery 6;
the radiator body 3 comprises a radiating plate 31 and heat conducting pins 32, the radiating plate 31 is fixedly arranged on the inner wall of the chassis body 1, the top surface of the radiating plate 31 is attached to the bottom surface of the circuit board 2, the plurality of heat conducting pins 32 are fixedly arranged at the bottom of the radiating plate 31, and the heat conducting pins 32 are inserted into the water cooling mechanism 5;
The air cooling mechanism 4 comprises a first fan 41 and a second fan 42, wherein the first fan 41 is aligned with the heat conducting needle 32, and the second fan 42 is aligned with the water cooling mechanism 5;
The water cooling mechanism 5 comprises a water box 51, a water pump 52 and a cold drain 53, wherein a plurality of through holes 8 are formed in the top of the water box 51, the heat conducting needles 32 are inserted into the through holes 8, the heat conducting needles 32 are in one-to-one correspondence with the through holes 8, the lifting mechanism 7 abuts against the bottom of the water box 51, the water pump 52 and the cold drain 53 are fixedly arranged on the bottom in the case body 1, the water pump 52 and the cold drain 53 are positioned below the water box 51, the water pump 52 and the cold drain 53 are connected through a first water pipe 9, the water pump 52 and the cold drain 53 are communicated with the inside of the water box 51 through a second water pipe 10, a third fan 11 is arranged on the cold drain 53, heat absorbed by the heat radiating plate 31 is transferred into the water box 51 through the heat conducting needles 32, the cooling liquid in the water box 51 cools the heat conducting needles 32, the water pump 52 operates to pump the cooling liquid in the water box 51 into the cold drain 53, the heat released by the water drain body 53 is transferred into the case body 1 through the second water pipe 10, and the heat absorbed by the cold drain 53 is continuously discharged into the case body through the second water pipe 10;
The second fan 42 is located below the water box 51, and the second fan 42 is aligned with the cold row 53 and the water pump 52;
the water box 51 is made of aluminum alloy, so that the water box 51 can naturally dissipate heat to the inside of the case body 1, the cooling liquid in the water box 51 can be cooled rapidly, and the heat dissipation effect of the circuit board 2 is good;
the second water pipe 10 is a corrugated pipe, and the corrugated pipe can adapt to the up-and-down movement of the water box 51, so that the cooling liquid can be normally circulated;
The edge of the through hole 8 is provided with a sealing ring 12, the sealing ring 12 is sleeved on the heat conducting needle 32, and the inner wall of the sealing ring 12 abuts against the surface of the heat conducting needle 32, so that the cooling liquid in the water box 51 is prevented from overflowing;
The first fan 41 is located between the water box 51 and the heat dissipation plate 31, and when the air cooling mode is switched, the first fan 41 is aligned with the heat conduction needle 32 in a targeted manner, so that the best heat dissipation effect of the circuit board 2 is ensured;
The trigger switch 13 is arranged on the top of the battery 6, the trigger switch 13 abuts against the bottom of the water box 51, the trigger switch 13 is respectively and electrically connected with the first fan 41 and the battery 6, when the electric push rod 71 pushes the water box 51 to ascend, the water box 51 is separated from the trigger switch 13, the trigger switch 13 controls the battery 6 to cut off power supply to the first fan 41, so that the water cooling mode is switched, the cooling effect is good, when the electric push rod 71 drives the water box 51 to descend, the water box 51 touches the trigger switch 13, the trigger switch 13 controls the battery 6 to supply power to the first fan 41, and the air cooling mode is switched, so that the energy consumption is saved;
the lifting mechanism 7 is an electric push rod 71, the bottom of the electric push rod 71 is fixedly arranged on the bottom in the case body 1, and the telescopic end of the electric push rod 71 abuts against the bottom of the water box 51;
The telescopic travel of the electric push rod 71 is not greater than half the length of the heat conducting needle 32, so that interference between the heat conducting needle 32 and the bottom wall in the water box 51 is avoided when the electric push rod 71 runs to the maximum travel.
Working principle: firstly, when the heat in the exchanger is normal, the first fan 41 and the second fan 42 are operated, the first fan 41 takes away the heat emitted from the surface of the heat conducting needle 32, the cooling of the exchanger is in an air cooling heat dissipation mode, at the moment, the air cooling heat dissipation mode is in a low energy consumption state, secondly, when the heat in the exchanger exceeds the normal state, the battery 6 supplies power to the electric push rod 71, the third fan 11, the cold row 53 and the water pump 52, the electric push rod 71 is on the upper body and pushes the water box 51 to rise, the water box 51 is separated from the trigger switch 13, the trigger switch 13 controls the battery 6 to cut off the power supply to the first fan 41, the heat conducting needle 32 is inserted into the water box 51 from the through hole 8, the heat absorbed by the heat radiating plate 31 is transferred into the water box 51 through the heat conducting needle 32, the cooling liquid in the water box 51 cools the heat conducting needle 32, the water pump 52 is operated to pump the cooling liquid in the water box 51 to the cold row 53, the third fan 11 transfers the heat released by the cold drain 53 into the case body 1, and the heat is drained to the outside of the case body 1 by the wind power of the second fan 42, the cooling liquid in the cold drain 53 continuously enters the water box 51 through the second water pipe 10, the cooling of the exchanger is in a water cooling heat dissipation mode, the water cooling heat dissipation is in a high energy consumption state, then the whole water box 51 made of aluminum alloy material naturally dissipates heat into the case body 1, the cooling liquid in the water box 51 is quickly cooled, finally, when the heat in the exchanger is recovered to be normal, the electric push rod 71 drives the water box 51 to descend, the water box 51 touches the trigger switch 13, the trigger switch 13 controls the battery 6 to supply power to the first fan 41, the first fan 41 takes away the heat emitted by the surface of the heat conducting needle 32, at the moment, the electric push rod 71, the third fan 11, the cold drain 53 and the water pump 52 are powered off, the cooling of the exchanger is in an air cooling heat dissipation mode, and the air cooling heat dissipation mode is in a low-energy consumption state.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The switch system based on intelligent network operation and maintenance detection is characterized by comprising a case body (1), a circuit board (2), a radiator body (3), an air cooling mechanism (4), a water cooling mechanism (5) and a battery (6), wherein the circuit board (2), the radiator body (3) and the water cooling mechanism (5) are all arranged in the case body (1), the circuit board (2) and the radiator body (3) are fixedly arranged on the inner wall of the case body (1), the radiator body (3) is attached to the bottom of the circuit board (2), the water cooling mechanism (5) is fixedly arranged on the bottom in the case body (1), the water cooling mechanism (5) is clamped on the lower end of the radiator body (3), a lifting mechanism (7) is arranged at the bottom of the water cooling mechanism (5), the air cooling mechanism (4) is fixedly arranged on the case body (1), the air cooling mechanism (4) is communicated with the inner wall and the outer wall of the case body (1), the battery (6) is fixedly arranged on the bottom of the case body (1), and the battery (6) is fixedly connected with the bottom of the water cooling mechanism (6);
The radiator body (3) comprises a radiating plate (31) and heat conducting pins (32), the radiating plate (31) is fixedly arranged on the inner wall of the case body (1), the top surface of the radiating plate (31) is attached to the bottom surface of the circuit board (2), the heat conducting pins (32) are multiple and are fixedly arranged at the bottom of the radiating plate (31), and the heat conducting pins (32) are inserted into the water cooling mechanism (5);
The air cooling mechanism (4) comprises a first fan (41) and a second fan (42), the first fan (41) is aligned with the heat conducting needle (32), and the second fan (42) is aligned with the water cooling mechanism (5);
The water cooling mechanism (5) comprises a water box (51), a water pump (52) and a cold row (53), wherein a plurality of through holes (8) are formed in the top of the water box (51), the heat conducting needles (32) are inserted into the through holes (8), the heat conducting needles (32) are in one-to-one correspondence with the through holes (8), the lifting mechanism (7) is propped against the bottom of the water box (51), the water pump (52) and the cold row (53) are fixedly arranged on the bottom of the machine box body (1), the water pump (52) and the cold row (53) are positioned below the water box (51), the water pump (52) and the cold row (53) are connected through a first water pipe (9), the water pump (52) and the cold row (53) are communicated with the inside of the water box (51) through a second water pipe (10), a third fan (11) is arranged on the cold row (53), the lifting mechanism (7) is fixedly arranged on the bottom of the machine box body (1), the bottom of the electric push rod (71) is fixedly arranged on the bottom of the electric push rod (71), the bottom of the electric push rod (71) is propped against the bottom of the electric push rod (71) and is fixedly arranged on the bottom of the electric push rod (71), the trigger switch (13) is propped against the bottom of the water box (51), and the trigger switch (13) is respectively and electrically connected with the first fan (41) and the battery (6);
When the heat in the exchanger exceeds the normal state, the battery (6) supplies power to the electric push rod (71), the third fan (11), the cold drain (53) and the water pump (52), the electric push rod (71) ascends and pushes the water box (51) to ascend, the water box (51) leaves the trigger switch (13), the trigger switch (13) controls the battery (6) to cut off the power supply to the first fan (41), the heat conducting needle (32) is inserted into the water box (51) from the through hole (8), the heat absorbed by the heat radiating plate (31) is transferred into the water box (51) through the heat conducting needle (32), the cooling liquid in the water box (51) cools down the heat conducting needle (32), the water pump (52) operates to pump the cooling liquid in the water box (51) into the cold drain (53), the third fan (11) releases the heat of the heat drain (53) into the water box (1) and the second fan (1) is in a high-consumption state, the heat is continuously dissipated into the water cooling water box (1) through the water cooling body (1), the heat is continuously cooled by the water cooling pipe (1), then, aluminum alloy material water box (51) wholly to dispel the heat naturally in quick-witted case body (1), make coolant liquid in water box (51) cools off fast, finally, when heat in the switch resumes normally, electric putter (71) drive water box (51) decline, water box (51) touch trigger switch (13), trigger switch (13) control battery (6) are right first fan (41) power supply, first fan (41) take away heat that heat conducting needle (32) surface was given off, with at this moment electric putter (71), third fan (11), cold row (53) and water pump (52) outage, the cooling of switch is in the mode of forced air cooling heat dissipation again, and forced air cooling heat dissipation mode is in the state of low energy consumption.
2. The intelligent network operation and maintenance detection-based switch system according to claim 1, wherein the second fan (42) is located below the water box (51), and the second fan (42) is aligned with the cold row (53) and the water pump (52).
3. The switch system based on intelligent network operation and maintenance detection according to claim 2, wherein the water box (51) is made of aluminum alloy.
4. A switch system based on intelligent network operation and maintenance detection according to claim 2, characterized in that said second water pipe (10) is a corrugated pipe.
5. The switch system based on intelligent network operation and maintenance detection according to claim 2, wherein a sealing ring (12) is arranged at the edge of the through hole (8), the sealing ring (12) is sleeved on the heat conducting needle (32), and the inner wall of the sealing ring (12) abuts against the surface of the heat conducting needle (32).
6. A switch system based on intelligent network operation and maintenance detection according to claim 2, characterized in that said first fan (41) is located between said water box (51) and said heat-dissipating plate (31).
7. The switch system based on intelligent network operation and maintenance detection according to claim 1, wherein the telescopic travel of the electric push rod (71) is not more than half the length of the heat conducting pin (32).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110369807.2A CN113055757B (en) | 2021-04-06 | 2021-04-06 | Switch system based on intelligent network operation and maintenance detection |
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| CN202110369807.2A CN113055757B (en) | 2021-04-06 | 2021-04-06 | Switch system based on intelligent network operation and maintenance detection |
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| CN117279337B (en) * | 2023-11-01 | 2024-04-19 | 联通(广东)产业互联网有限公司 | Mixed refrigeration type data center refrigerating system and refrigerating control method |
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| CN210629735U (en) * | 2019-12-03 | 2020-05-26 | 武汉众联恒兴科技有限公司 | Efficient heat dissipation core network switch |
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| CN210042654U (en) * | 2019-03-14 | 2020-02-07 | 深圳市宏大联合实业有限公司 | Heat dissipation device for core switch |
| CN211063861U (en) * | 2019-12-17 | 2020-07-21 | 苏州市侨鑫电子科技有限公司 | High-precision multilayer printed circuit board |
| CN214675510U (en) * | 2021-04-06 | 2021-11-09 | 苏州朗捷通智能科技有限公司 | Switch device based on network operation and maintenance detection |
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| CN113055757A (en) | 2021-06-29 |
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