CN213028102U - Network switch with modular heat dissipation mechanism - Google Patents
Network switch with modular heat dissipation mechanism Download PDFInfo
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- CN213028102U CN213028102U CN202022295378.2U CN202022295378U CN213028102U CN 213028102 U CN213028102 U CN 213028102U CN 202022295378 U CN202022295378 U CN 202022295378U CN 213028102 U CN213028102 U CN 213028102U
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- fixedly connected
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- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims description 15
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a network switch with a modularized heat dissipation mechanism, which belongs to the technical field of network switches and comprises a shell, a switch body, an elastic air bag, a dust removal mechanism and a disassembly mechanism, wherein the left side surface and the right side surface of the inner wall of the shell are respectively and fixedly connected with the opposite surfaces of a second placing plate, and the upper surface of the second placing plate is fixedly connected with the switch body; the utility model discloses in, through setting up extrusion mechanism, disassembly body and fan, when being used for radiating fan to damage, through promoting the baffle forward, thereby baffle extrusion slide bar moves forward, and then the extrusion piece just can be driven and move forward and extrude the three hornblocks of both sides, two three hornblocks just keep away from each other, first joint board and second joint board just can rotate under the effect of second pivot, at this moment, just can dismantle the fan as required, thereby need not dismantle all fans, the effect of having reached save time and categorised demolising, workman's intensity of labour has been alleviateed.
Description
Technical Field
The utility model belongs to the technical field of the network switch, especially, relate to a network switch with modularization heat dissipation mechanism.
Background
The network switch is a device capable of enlarging the network connection range, the connection port arranged on the network switch can provide a network for the connected computer, so that other computers can also receive network signals, and the network switch can be divided into a wide area network switch and a local area network switch according to the function of the network switch. The wide area network switch is mainly applied to the field of telecommunication and provides a communication basic platform. And the LAN switch is then applied to LAN, be used for connecting terminal equipment, like PC and network printer etc, along with the continuous development and the perfection of human science and technology level, people are also wider and wider to network switch's application range, but current network switch has inside heat dissipation mode too single, utilize a plurality of miniature fan to dispel the heat, a plurality of fans are installed on a mounting panel, one of them fan damages the back, people need dismantle a whole mounting panel, very waste time and energy, and be used for ventilation's filter screen after long-term the use, can attach to a large amount of dusts, if untimely clearance will make radiating effect greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that in the prior art, the whole mounting plate needs to be completely disassembled when one fan is damaged, time and labor are wasted, and a large amount of dust can be attached to a filter screen after the filter screen is used, so that the heat dissipation effect is influenced, the network switch with the modularized heat dissipation mechanism is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a network switch with a modularized heat dissipation mechanism comprises a shell, a switch body, an elastic air bag, a dust removal mechanism and a disassembly mechanism, wherein the left side surface and the right side surface of the inner wall of the shell are respectively and fixedly connected with the opposite surface of a second placing plate, the upper surface of the second placing plate is fixedly connected with the switch body, the left side surface and the right side surface of the inner wall of the shell are respectively provided with a first through hole, a filter screen is arranged in the first through hole, the upper surface of the shell is provided with a motor, the motor is fixedly connected with the upper surface of the shell through a mounting seat, an output shaft of the motor is fixedly connected with one end of a first rotating shaft, the first rotating shaft is sleeved in a first bearing, the first bearing is clamped on the upper surface of the inner wall of the shell, the other end of the first rotating shaft is fixedly connected with a reciprocating lead screw, the upper surface of the, the first board of placing is located the second and places the board downside, and the first front of placing the board has seted up the second through-hole, has placed the fan in the second through-hole, the back of shell inner wall is provided with extrusion mechanism, and extrusion mechanism's the other end is provided with disassembly body, and disassembly body's the other end is connected with the one end of fan.
As a further description of the above technical solution:
the dust removal mechanism comprises a first supporting block clamped on the outer surface of the screw rod seat, a first cleaning brush fixedly connected with the left side surface of the first supporting block, a connecting column fixedly connected with the right side surface of the first supporting block, a second supporting block fixedly connected with the other end of the connecting column, a second cleaning brush fixedly connected with the right side surface of the second supporting block, and a filter screen on the right side of the second cleaning brush, wherein the back surface of the first supporting block is fixedly connected with a sliding block, and the sliding block is slidably connected with the back surface of the inner wall of the shell.
As a further description of the above technical solution:
the extrusion mechanism comprises a sliding sleeve clamped on the back face of the inner wall of the shell, a sliding rod is arranged in the sliding sleeve in a sleeved mode, a baffle is fixedly connected to one end of the sliding rod, a clamping plate is fixedly connected to the other end of the sliding rod, and the clamping plate is a trapezoidal block.
As a further description of the above technical solution:
the dismounting mechanism includes the mounting panel of fixed connection at the shell inner wall back, the first spring of a side fixedly connected with of mounting panel, the opposite side of first spring is provided with first joint board, the first joint piece of another side fixedly connected with of first joint board, the one end of first joint piece is provided with the second joint piece, the equal joint of upper surface of first joint piece and second joint piece has the second bearing, the second bearing endotheca is equipped with the second pivot, the bottom fixed connection of second pivot is at the lower surface of shell inner wall, second joint piece fixed connection is in the side of second joint board, the laminating of another side of second joint board has the second spring, the other end fixed connection of second spring is in the side of shell inner wall.
As a further description of the above technical solution:
the quantity of disassembly body is two, and two disassembly body bilateral symmetry set up, the equal fixedly connected with three hornblocks of opposite face of first joint board and second joint board, the equal fixedly connected with L shaped plate in front of first joint board and second joint board, the equal fixedly connected with fixture block of opposite face of two L shaped plates, the position that the left and right sides face of fan corresponds the fixture block is seted up flutedly, the fixture block is located the recess and the fixture block is the rubber material.
As a further description of the above technical solution:
the shell inner wall upper surface fixed connection has the elasticity gasbag, and a plurality of ventholes have been seted up to the lower surface of elasticity gasbag, and the elasticity gasbag is located the front side of switch body, and the spliced pole is located the elasticity gasbag downside.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up extrusion mechanism, disassembly body and fan, when being used for radiating fan to damage, through promoting the baffle forward, thereby baffle extrusion slide bar moves forward, and then the extrusion piece just can be driven and move forward and extrude the three hornblocks of both sides, two three hornblocks just keep away from each other, first joint board and second joint board just can rotate under the effect of second pivot, thereby the fixture block on the L shaped plate just can shift out from the recess, and then whole disassembly body just no longer carries out the fixed action to the fan, at this moment, just can dismantle the fan as required, thereby do not need to dismantle all fans get off, the effect of saving time and categorised demolising has been reached, workman's intensity of labour has been alleviateed.
2. In the utility model, by arranging the motor, the reciprocating screw rod, the dust removing mechanism and the elastic air bag, when the dust removing work is needed to be carried out on the filter screen and the switch body, the motor is opened, so that the reciprocating screw rod can be driven to rotate by the first rotating shaft, the screw rod seat can do the up-and-down reciprocating linear motion, the first supporting block can drive the first cleaning brush to remove dust on the filter screen on the left side, and under the action of the connecting column, the second supporting block can also be driven to move up and down in a reciprocating way, so that the second cleaning brush can remove dust on the filter screen on the right side, the connecting column can extrude the elastic air bag when moving up and down, and the elastic air bag can spray gas to the switch body, the gas flows out of the switch body through the filter screen and takes away a large amount of dust, thereby the dust on the switch body is also cleaned, and, the problem of dust attached to make holistic radiating effect worsen on filter screen and the switch body is avoided.
Drawings
Fig. 1 is a schematic structural view of a front view section of the present invention;
FIG. 2 is a schematic view of the top view of the partial cross-sectional structure of the present invention;
FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;
fig. 4 is a schematic structural view of a front view of the second rotating shaft, the first clamping plate and the second clamping plate of the present invention;
illustration of the drawings: 1. a housing; 2. a switch body; 3. an elastic air bag; 4. an air outlet; 5. a motor; 6. a first rotating shaft; 7. a reciprocating screw; 8. a filter screen; 9. a dust removal mechanism; 91. a first support block; 92. a first cleaning brush; 93. connecting columns; 94. a second support block; 95. a slider; 10. a fan; 11. a first placing plate; 12. an extrusion mechanism; 121. a slide bar; 122. a sliding sleeve; 123. a baffle plate; 124. extruding the block; 13. a disassembly mechanism; 131. a first spring; 132. a triangular block; 133. a first clamping connection plate; 134. an L-shaped plate; 135. a first clamping block; 136. a second rotating shaft; 14. lead screw seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a network switch with a modularized heat dissipation mechanism comprises a shell 1, a switch body 2, an elastic air bag 3, a dust removal mechanism 9 and a disassembly mechanism 13, wherein the left side surface and the right side surface of the inner wall of the shell 1 are respectively and fixedly connected with opposite surfaces of a second placing plate, the upper surface of the second placing plate is fixedly connected with the switch body 2, the left side surface and the right side surface of the inner wall of the shell 1 are respectively provided with a first through hole, a filter screen 8 is arranged in each first through hole, the upper surface of the shell 1 is provided with a motor 5, the motor 5 is fixedly connected with the upper surface of the shell 1 through a mounting seat, the output shaft of the motor 5 is fixedly connected with one end of a first rotating shaft 6, the first rotating shaft 6 is sleeved in a first bearing, the first bearing is clamped on the upper surface of the inner wall of the shell 1, the other end of the first rotating shaft, the outer surface of the screw seat 14 is provided with a dust removing mechanism 9, the dust removing mechanism 9 comprises a first supporting block 91 clamped on the outer surface of the screw seat 14, the left side surface of the first supporting block 91 is fixedly connected with a first cleaning brush 92, the right side surface of the first supporting block 91 is fixedly connected with a connecting column 93, the other end of the connecting column 93 is fixedly connected with a second supporting block 94, the right side surface of the second supporting block 94 is fixedly connected with a second cleaning brush, the second cleaning brush is attached to a filter screen 8 on the right side, the back surface of the first supporting block 91 is fixedly connected with a sliding block 95, the sliding block 95 is connected to the back surface of the inner wall of the shell 1 in a sliding manner, through the arrangement of the first supporting block 91, the connecting column 93 and the second supporting block 94, when the motor 5 works, the first rotating shaft 6 can drive the reciprocating screw 7 to rotate, so that the screw seat 14 can do vertical reciprocating linear motion, so that the first supporting block 91 can drive, and under the action of the connecting column 93, the second supporting block 94 is also driven to reciprocate up and down, so that the second cleaning brush removes dust from the filter screen 8 on the right side, the lower surface of the inner wall of the housing 1 is fixedly connected with the first placing plate 11, the first placing plate 11 is positioned at the lower side of the second placing plate, the front surface of the first placing plate 11 is provided with a second through hole in which the fan 10 is placed, the back surface of the inner wall of the housing 1 is provided with the extruding mechanism 12, the extruding mechanism 12 comprises a sliding sleeve 122 clamped on the back surface of the inner wall of the housing 1, a sliding rod 121 is sleeved in the sliding sleeve 122, one end of the sliding rod 121 is fixedly connected with a baffle 123, the other end of the sliding rod 121 is fixedly connected with an extruding block 124, the extruding block 124 is a trapezoidal block, and the sliding rod 121 and the baffle 123 are arranged to push the baffle 123, so that the sliding rod 121 is pushed, the trapezoidal squeezing blocks 124 are arranged, so that the triangular blocks 132 on both sides can be controlled;
the other end of the extruding mechanism 12 is provided with a detaching mechanism 13, the detaching mechanism 13 comprises a mounting plate fixedly connected to the back surface of the inner wall of the housing 1, one side surface of the mounting plate is fixedly connected with a first spring 131, the other side of the first spring 131 is provided with a first clamping plate 133, the other side surface of the first clamping plate 133 is fixedly connected with a first clamping block 135, one end of the first clamping block 135 is provided with a second clamping block, the upper surfaces of the first clamping block 135 and the second clamping block are respectively clamped with a second bearing, the second bearing is internally sheathed with a second rotating shaft 136, the bottom end of the second rotating shaft 136 is fixedly connected to the lower surface of the inner wall of the housing 1, the second clamping block is fixedly connected to one side surface of the second clamping plate, the side surface of the second clamping plate is jointed with a second spring, the other end of the second spring is fixedly connected to one side surface of the inner wall of the housing 1, through the arrangement of, after the extrusion mechanism 12 is adjusted, the extrusion block 124 can be driven to move forward and extrude the triangular blocks 132 on the two sides, the two triangular blocks 132 are far away from each other, the first clamping plate and the second clamping plate can rotate under the action of the second rotating shaft, so that the clamping blocks on the L-shaped plate 134 can move out of the grooves, the whole dismounting mechanism 13 does not fix the fan 10 any more, at the moment, the fan 10 can be dismounted as required, and the effect of quickly dismounting the fan 10 is achieved;
the number of the disassembling mechanisms 13 is two, the two disassembling mechanisms 13 are arranged in bilateral symmetry, the opposite surfaces of the first clamping plate 133 and the second clamping plate are fixedly connected with a triangular block 132, the front surfaces of the first clamping plate 133 and the second clamping plate are fixedly connected with an L-shaped plate 134, the opposite surfaces of the two L-shaped plates 134 are fixedly connected with clamping blocks, the positions of the left side surface and the right side surface of the fan 10, which correspond to the clamping blocks, are provided with grooves, the clamping blocks are positioned in the grooves and are made of rubber, the clamping blocks made of rubber are arranged, so that the clamping blocks can freely enter and exit the grooves, the clamping blocks cannot be clamped in the grooves due to overlarge radian, the other end of the disassembling mechanism 13 is connected with one end of the fan 10, the upper surface of the inner wall of the shell 1 is fixedly connected with the elastic air bag 3, the lower surface of the elastic air bag 3 is provided with a, spliced pole 93 is located 3 downside of elasticity gasbag, through setting up elasticity gasbag 3, when motor 5 is in the work of removing dust, spliced pole 93 also can reciprocate, and then extrudees elasticity gasbag 3, elasticity gasbag 3 just can be to switch body 2 blowout gas, gas flows out switch body 2 and takes away a large amount of dusts through filter screen 8 to dust on the switch body 2 has also obtained the clearance, has reached the effect of all-round dust removal.
The working principle is as follows: when the fan is used, when an operator finds that the fan 10 is damaged, the baffle 123 is pushed forwards, the baffle 123 extrudes the sliding rod 121 to move forwards, the extrusion block can be driven to move forwards and extrude the triangular blocks 132 at two sides, the two triangular blocks 132 are far away from each other, the first clamping plate 133 and the second clamping plate can rotate under the action of the second rotating shaft 136, the clamping blocks on the L-shaped plate 134 can be moved out of the grooves, then the operator can independently disassemble the damaged fan 10 without disassembling the first placing plate 11, when the filter screen 8 and the switch body 2 are stained with dust, the motor 5 can drive the reciprocating screw 7 to rotate by working the first rotating shaft 6, the screw seat 14 can do reciprocating linear motion, the first supporting block 91 can drive the first cleaning brush 92 to remove dust from the filter screen 8, when the first supporting block 91 moves, the second supporting block 94 can also move together, and then the second cleaning brush can carry out the dust removal effect to right side filter screen 8, and spliced pole 93 can extrude elasticity gasbag 3 when reciprocating, and elasticity gasbag 3 just can be gaseous to the 2 blowout of switch body to the dust on the switch body 2 has also obtained the clearance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A network switch with a modular heat dissipation mechanism comprises a shell (1), a switch body (2), an elastic air bag (3), a dust removal mechanism (9) and a disassembly mechanism (13), and is characterized in that the left side surface and the right side surface of the inner wall of the shell (1) are respectively fixedly connected with the opposite surface of a second placing plate, the upper surface of the second placing plate is fixedly connected with the switch body (2), the left side surface and the right side surface of the inner wall of the shell (1) are respectively provided with a first through hole, a filter screen (8) is arranged in the first through hole, the upper surface of the shell (1) is provided with a motor (5), the motor (5) is fixedly connected with the upper surface of the shell (1) through a mounting seat, the output shaft of the motor (5) is fixedly connected with one end of a first rotating shaft (6), the first rotating shaft (6) is sleeved in a first bearing, and the first bearing is, the other end fixedly connected with of first pivot (6) is reciprocal lead screw (7), and threaded connection has lead screw seat (14) on reciprocal lead screw (7), and the surface of lead screw seat (14) is provided with dust removal mechanism (9), the lower fixed surface of shell (1) inner wall is connected with and first places board (11), and first board (11) of placing is located the second and places the board downside, and the second through-hole has been seted up on the first front of placing board (11), has placed fan (10) in the second through-hole, the back of shell (1) inner wall is provided with extrusion mechanism (12), and the other end of extrusion mechanism (12) is provided with disassembly body (13), and the other end of disassembly body (13) is connected with the one end of fan (10).
2. The network switch with the modular heat dissipation mechanism as claimed in claim 1, wherein the dust removal mechanism (9) comprises a first support block (91) clamped on the outer surface of the screw seat (14), a first cleaning brush (92) is fixedly connected to the left side surface of the first support block (91), a connecting column (93) is fixedly connected to the right side surface of the first support block (91), a second support block (94) is fixedly connected to the other end of the connecting column (93), a second cleaning brush is fixedly connected to the right side surface of the second support block (94), the second cleaning brush is attached to the right-side filter screen (8), a slider (95) is fixedly connected to the back surface of the first support block (91), and the slider (95) is slidably connected to the back surface of the inner wall of the housing (1).
3. The network switch with the modular heat dissipation mechanism according to claim 1, wherein the extrusion mechanism (12) comprises a sliding sleeve (122) clamped to the back of the inner wall of the housing (1), a sliding rod (121) is sleeved in the sliding sleeve (122), a baffle (123) is fixedly connected to one end of the sliding rod (121), an extrusion block (124) is fixedly connected to the other end of the sliding rod (121), and the extrusion block (124) is a trapezoidal block.
4. The network switch with the modular heat dissipation mechanism as recited in claim 1, wherein the dismounting mechanism (13) comprises a mounting plate fixedly connected to the back surface of the inner wall of the housing (1), a first spring (131) is fixedly connected to one side surface of the mounting plate, a first clamping plate (133) is arranged at the other side surface of the first spring (131), a first clamping block (135) is fixedly connected to the other side surface of the first clamping plate (133), a second clamping block is arranged at one end of the first clamping block (135), second bearings are respectively clamped on the upper surfaces of the first clamping block (135) and the second clamping block, a second rotating shaft (136) is sleeved in each second bearing, the bottom end of the second rotating shaft (136) is fixedly connected to the lower surface of the inner wall of the housing (1), the second clamping block is fixedly connected to one side surface of the second clamping plate, and a second spring is attached to the other side surface of the second clamping plate, the other end of the second spring is fixedly connected with one side surface of the inner wall of the shell (1).
5. The network switch with the modular heat dissipation mechanism according to claim 4, wherein the number of the dismounting mechanisms (13) is two, the two dismounting mechanisms (13) are arranged in a bilateral symmetry manner, the opposite surfaces of the first clamping plate (133) and the second clamping plate are fixedly connected with a triangular block (132), the front surfaces of the first clamping plate (133) and the second clamping plate are fixedly connected with an L-shaped plate (134), the opposite surfaces of the two L-shaped plates (134) are fixedly connected with clamping blocks, the positions of the left side surface and the right side surface of the fan (10) corresponding to the clamping blocks are provided with grooves, the clamping blocks are located in the grooves, and the clamping blocks are made of rubber.
6. The network switch with the modular heat dissipation mechanism as claimed in claim 1, wherein the elastic airbag (3) is fixedly connected to the upper surface of the inner wall of the housing (1), the lower surface of the elastic airbag (3) is provided with a plurality of air outlet holes (4), the elastic airbag (3) is located at the front side of the switch body (2), and the connecting column (93) is located at the lower side of the elastic airbag (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295378.2U CN213028102U (en) | 2020-10-15 | 2020-10-15 | Network switch with modular heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295378.2U CN213028102U (en) | 2020-10-15 | 2020-10-15 | Network switch with modular heat dissipation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213028102U true CN213028102U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022295378.2U Expired - Fee Related CN213028102U (en) | 2020-10-15 | 2020-10-15 | Network switch with modular heat dissipation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213028102U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382313A (en) * | 2021-04-29 | 2021-09-10 | 李娟� | Computer network switch |
| CN113644600A (en) * | 2021-10-13 | 2021-11-12 | 如皋中亿达电子科技有限公司 | Wire fixing device of double centrifugal fans |
| CN113670385A (en) * | 2021-08-19 | 2021-11-19 | 山东通广电子有限公司 | Intelligent diagnosis method and diagnosis terminal for substation equipment faults |
| CN114900464A (en) * | 2022-04-19 | 2022-08-12 | 山西西电新能科技有限公司 | Intelligent network source coordination device of power plant |
| CN114915861A (en) * | 2022-05-24 | 2022-08-16 | 郑州铁路职业技术学院 | Computer network switch |
| CN117098003A (en) * | 2023-10-19 | 2023-11-21 | 深圳市海纳时代电子有限公司 | Network switch of external network regulation pivot |
| CN118655961A (en) * | 2024-08-21 | 2024-09-17 | 山东途智信息技术有限公司 | Block chain server |
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2020
- 2020-10-15 CN CN202022295378.2U patent/CN213028102U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382313A (en) * | 2021-04-29 | 2021-09-10 | 李娟� | Computer network switch |
| CN113382313B (en) * | 2021-04-29 | 2022-09-20 | 纳英诺尔科技（深圳）有限公司 | Computer network switch |
| CN113670385A (en) * | 2021-08-19 | 2021-11-19 | 山东通广电子有限公司 | Intelligent diagnosis method and diagnosis terminal for substation equipment faults |
| CN113644600A (en) * | 2021-10-13 | 2021-11-12 | 如皋中亿达电子科技有限公司 | Wire fixing device of double centrifugal fans |
| CN113644600B (en) * | 2021-10-13 | 2021-12-17 | 如皋中亿达电子科技有限公司 | Wire fixing device of double centrifugal fans |
| CN114900464A (en) * | 2022-04-19 | 2022-08-12 | 山西西电新能科技有限公司 | Intelligent network source coordination device of power plant |
| CN114915861A (en) * | 2022-05-24 | 2022-08-16 | 郑州铁路职业技术学院 | Computer network switch |
| CN117098003A (en) * | 2023-10-19 | 2023-11-21 | 深圳市海纳时代电子有限公司 | Network switch of external network regulation pivot |
| CN117098003B (en) * | 2023-10-19 | 2024-01-05 | 深圳市海纳时代电子有限公司 | Network switch of external network regulation pivot |
| CN118655961A (en) * | 2024-08-21 | 2024-09-17 | 山东途智信息技术有限公司 | Block chain server |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |