CN111405794B - Intelligent computer network case - Google Patents
Intelligent computer network case Download PDFInfo
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- CN111405794B CN111405794B CN202010304965.5A CN202010304965A CN111405794B CN 111405794 B CN111405794 B CN 111405794B CN 202010304965 A CN202010304965 A CN 202010304965A CN 111405794 B CN111405794 B CN 111405794B
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses an intelligent computer network case, and relates to the technical field of computer equipment; the device comprises a box body, an air injection plate and an air suction plate which are fixedly arranged on two sides in the box body, two elastic filter screens and an intermittent cooling mechanism, wherein the two elastic filter screens and the intermittent cooling mechanism are respectively and fixedly arranged in two air inlet cavities on the box body on the two sides; the intermittent type part that moves about still including driving the inside piston rod of actuating cylinder, install the piston on the piston rod, the switching-over valve subassembly includes that fixed mounting sets up the switching-over valve piece inside at the intercommunication piece with rotating at the inside intercommunication piece of box, intermittent type part is two output ends, and wherein one end is connected on the switching-over valve piece, the switching-over valve piece is provided with four stations, and wherein two stations will communicate the piece and cut off, and these two station intervals set up. The invention avoids self-cleaning of the filter screen and is convenient to use.
Description
Technical Field
The invention relates to the technical field of computer equipment, in particular to an intelligent computer network case.
Background
With the development of IT industry, computers and communication devices are also getting deeper and deeper into various corners of social life. At present, a large number of computers and communication equipment are generally installed in a centralized manner in a network case, various kinds of equipment are arranged through the network case, the equipment installed in the network case is protected safely, meanwhile, occupied area can be saved due to stacking arrangement, cables among the equipment can be orderly, orderly and attractive, and system maintenance is facilitated.
Because various network devices are arranged in the case, the network devices generate heat in the using process, and a heat dissipation system needs to be arranged, in the heat dissipation system in the prior art, a filter screen is usually arranged at an air inlet, and the filter screen needs to be manually disassembled and cleaned after being used for a period of time, so that the cleaning is troublesome; an intelligent computer network chassis is now provided to solve the above technical problems.
Disclosure of Invention
The present invention is directed to an intelligent computer network chassis, which solves the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an intelligent computer network case comprises a case body, an air injection plate and an air suction plate which are fixedly arranged on two sides in the case body, two elastic filter screens and an intermittent cooling mechanism, wherein the two elastic filter screens and the intermittent cooling mechanism are respectively and fixedly arranged in two air inlet cavities on the case body on the two sides;
the intermittent cooling mechanism comprises an air cylinder fixedly arranged in the box body, wherein a B exhaust port and a B exhaust port are arranged on two sides of the upper part of the air cylinder, an A exhaust port and an A air inlet are arranged on the lower side of the lower part of the air cylinder, the A exhaust port is communicated with the air injection plate through a pipeline, and the B exhaust port is communicated with the air suction plate through a pipeline; the air outlet and the air inlet A of the reversing valve assembly are respectively communicated with the interface C and the interface D of the inlet end of the reversing valve assembly, and the interface A and the interface B of the outlet end of the reversing valve assembly are respectively communicated with the two air inlet cavities through pipelines;
the intermittent type part that moves about still including driving the inside piston rod of actuating cylinder, install the piston on the piston rod, the switching-over valve subassembly includes that fixed mounting sets up the switching-over valve piece inside at the intercommunication piece with rotating at the inside intercommunication piece of box, intermittent type part is two output ends, and wherein one end is connected on the switching-over valve piece, the switching-over valve piece is provided with four stations, and wherein two stations will communicate the piece and cut off, and these two station intervals set up.
As a further scheme of the invention: the piston is fixedly installed in the middle of the piston rod, and two ends of the piston rod penetrate through the upper end and the lower end of the air cylinder.
As a still further scheme of the invention: a connecting rod is rotatably arranged on a driving rod of the piston, the connecting rod is hinged with one end of a driving disc A, and the driving rod is eccentrically arranged.
As a still further scheme of the invention: the intermittent part comprises an A driving plate, an A driving plate and an A grooved wheel which is coaxially arranged with the A driving plate; the driving plate A and the driving plate A are coaxially arranged, a cylinder matched with a radial groove on the grooved wheel A is arranged on the driving plate A, and the cylinder on the driving plate A intermittently slides into one of the radial grooves on the grooved wheel A; the driving plate A is matched with a grooved wheel B which is rotatably arranged on the box body, and a cylinder on the driving plate A intermittently slides into one of radial grooves on the grooved wheel B; the groove B wheel is in transmission arrangement with the reversing valve block.
As a still further scheme of the invention: and two groups of runners for reversing the communicating block are arranged on the reversing valve block and are arranged at intervals.
As a still further scheme of the invention: and the box body is also fixedly provided with a driving motor for driving the A driving plate and the A driving plate to rotate.
As a still further scheme of the invention: and the bottom of the box body is fixedly provided with a damping supporting leg.
As a still further scheme of the invention: the shock-absorbing leg has a multi-stage shock-absorbing mechanism.
As a still further scheme of the invention: the damping support leg comprises an upper connecting plate and a lower connecting plate which are arranged at two ends, the lower end of the upper connecting plate is fixedly provided with a connecting rod, the lower end of the connecting rod is fixedly provided with a sliding block, the sliding block is arranged in a base fixedly arranged on the lower connecting plate in a sliding manner, the bottom of the sliding block is fixedly provided with a C elastic piece, and one end, far away from the sliding block, of the C elastic piece is fixedly arranged in the base; the elastic component B is sleeved on the outer side of the connecting rod, the upper end and the lower end of the elastic component B are fixedly installed inside the sliding block and the base respectively, the elastic component A is sleeved on the outer side of the base, and the upper end and the lower end of the elastic component A are fixedly installed on the upper connecting plate and the lower connecting plate respectively.
As a still further scheme of the invention: and the bottom of the shock absorption supporting leg is fixedly provided with a supporting roller.
Compared with the prior art, the invention has the beneficial effects that: through the arrangement, the intermittent part and the reversing valve component, the air inlet cavities on the two sides are switched between suction and extrusion, dust is adsorbed on the air inlet cavities when the air is sucked, and the dust adsorbed on the air inlet cavities can be discharged when the air is extruded, so that the air inlet cavities can be ensured to be clean, the air inlet cavities are prevented from being manually disassembled and cleaned after being used for a period of time, and the use is convenient; meanwhile, a multi-stage damping shock absorption supporting leg is arranged, so that the shock absorption effect is improved; the moving performance is improved by arranging the supporting rollers; the invention avoids self-cleaning of the filter screen and is convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent computer network chassis.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic diagram of the cooperation of the a sheave and the a driving dial in the intelligent computer network chassis.
Fig. 4 is a schematic structural diagram of a reversing valve block in an intelligent computer network chassis.
Fig. 5 is a schematic structural diagram of a shock-absorbing leg in an intelligent computer network chassis.
In the figure: 1-box body, 2-air injection plate, 3-air suction plate, 4-cylinder, 5-shock absorption supporting leg, 6-supporting roller, 7-A air outlet, 8-A air inlet, 9-B air outlet, 10-B air outlet, 11-piston rod, 12-piston, 13-connecting rod, 14-A driving disk, 15-air inlet cavity, 16-elastic filter screen, 17-communicating block, 18-reversing valve block, 19-A interface, 20-B interface, 21-C interface, 22-D interface, 23-A grooved wheel, 24-driving motor, 25-B grooved wheel, 26-cylinder, 27-A driving dial plate, 28-radial groove, 29-A driving dial plate, 51-upper connecting plate, 52-connecting rod, 53-A elastic element, 54-lower connecting plate, 55-sliding block, 56-base, 57-B elastic element and 58-C elastic element.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, in embodiment 1 of the present invention, an intelligent computer network chassis includes a box body 1, an air injection plate 2 and an air suction plate 3 fixedly disposed at two sides inside the box body 1, two elastic filter screens 16 and an intermittent cooling mechanism respectively and fixedly disposed in two air inlet cavities 15 on the box body 1 at two sides;
the intermittent cooling mechanism comprises an air cylinder 4 fixedly installed in the box body 1, a B exhaust port 9 and a B exhaust port 10 are arranged on two sides of the upper portion of the air cylinder 4, an A exhaust port 7 and an A air inlet 8 are arranged on the lower side of the lower portion of the air cylinder 4, the A exhaust port 7 is communicated with the air injection plate 2 through a pipeline, and the B exhaust port 10 is communicated with the air suction plate 3 through a pipeline; the B air outlet 9 and the A air inlet 8 are respectively communicated with a C interface 21 and a D interface 22 of the inlet end of the reversing valve assembly, and an A interface 19 and a B interface 20 of the outlet end of the reversing valve assembly are respectively communicated with the two air inlet cavities 15 through pipelines; the reversing valve component is arranged to facilitate switching of the communication relationship between the input end and the output end; and the air outlet A7 and the air outlet B10 are both provided with one-way valves. The flow directions of the check valves are all the discharge directions from the cylinder 4.
The intermittent type part is characterized by further comprising an intermittent part which drives a piston rod 11 in the cylinder 4 to move up and down intermittently, a piston 12 is mounted on the piston rod 11, the reversing valve assembly comprises a communicating block 17 fixedly mounted in the box body 1 and a reversing valve block 18 rotatably arranged in the communicating block 17, the intermittent part is erected into double output ends, one end of the intermittent part is connected to the reversing valve block 18, the reversing valve block 18 is provided with four stations, two stations cut off the communicating block 17, and the two stations are arranged at intervals;
specifically, the intermittent part drives the A driving disc 14 to drive the piston 12 to slide back and forth, pressure on two sides of the cylinder 4 is changed, when the piston 12 moves upwards, the A air inlet 8 is communicated with the air inlet cavity 15 on one side, outside cold air is sucked to the lower part of the cylinder 4, and meanwhile, the elastic filter screen 16 filters the air; when the cylinder 4 rises to the top end, the intermittent part drives the reversing valve block 18 to enter the next station, and the internal flow passage of the communicating block 17 is cut off; meanwhile, the piston 12 moves downwards, the bottom of the cylinder 4 is compressed, so that air at the bottom of the cylinder 4 enters the air injection plate 2 through the air outlet A7 and is discharged to cool the inside of the box body 1, meanwhile, the pressure at the upper part of the cylinder 4 is reduced, and hot air in the box body 1 is sucked to the upper part of the cylinder 4 through the air suction plate 3 and the air outlet B10; then the piston 12 moves upwards, meanwhile, the intermittent part drives the reversing valve block 18 to enter the next station, the internal flow channel of the communicating block 17 is reversed, the air inlet cavity 15 on the other side supplies air to the bottom of the air cylinder 4, meanwhile, the pressure of the upper space of the air cylinder 4 is increased, and the air is discharged through the air inlet cavity 15 on one side; this setting makes the chamber 15 of admitting air in both sides switch between inhaling and extrusion, and the dust is adsorbed on the chamber 15 of admitting air when inhaling, adsorbs dust above that can be discharged when the air extrusion, and then can guarantee to admit air chamber 15 and go up cleanly, avoids using to carry out artifical dismantlement clearance, convenient to use to it after a period.
Example 2
Referring to fig. 1 to 5, the main difference between the embodiment 2 and the embodiment 1 is that the piston 12 is fixedly installed at the middle position of the piston rod 11, and two ends of the piston rod 11 penetrate through the upper and lower ends of the cylinder 4, so that the upper and lower spaces of the cylinder 4 are consistent during switching, and the internal pressure of the tank 1 is maintained to be stable.
A connecting rod 13 is rotatably mounted on a driving rod of the piston 12, the connecting rod 13 is hinged with one end of an A driving disk 14, the driving rod is eccentrically arranged, and the driving rod 13 is convenient to drive the A driving disk 14 to move up and down.
The intermittent part comprises an A driving dial 27, an A driving dial 29 and an A grooved wheel 23 which is coaxially arranged with the A driving disk 14; the A driving dial 29 and the A driving dial 27 are coaxially arranged, the A driving dial 27 and a cylinder 26 matched with the radial groove 28 on the A grooved wheel 23 are arranged on the A driving dial 27, the cylinder 26 on the A driving dial 27 intermittently slides into one of the radial grooves 28 on the A grooved wheel 23, and then the A grooved wheel 23 is driven to drive the A driving disk 14 to intermittently move; the A driving plate 29 is matched with a B grooved wheel 25 which is rotatably arranged on the box body 1, and a cylinder 26 on the A driving plate 29 intermittently slides into one of radial grooves 28 on the B grooved wheel 25; the B grooved wheel 25 is in transmission arrangement with the reversing valve block 18, and further drives the reversing valve block 18 to move intermittently.
The reversing valve block 18 is provided with two groups of flow channels for reversing the communicating block 17, and the two groups of flow channels are arranged at intervals.
And a driving motor 24 for driving an A driving dial 27 and an A driving dial 29 to rotate is fixedly arranged on the box body 1, and the driving motor 24 is in transmission connection with the A driving dial 27 and the A driving dial 29 to provide power for the rotation of the A driving dial and the A driving dial.
The bottom of the box body 1 is fixedly provided with a damping supporting leg 5, the damping supporting leg 5 is arranged to reduce equipment vibration, and the service life of the equipment is prolonged.
The shock absorption supporting leg 5 is provided with a multi-stage shock absorption mechanism, multi-stage shock absorption is achieved, and the shock absorption effect is improved.
The damping support leg 5 comprises an upper connecting plate 51 and a lower connecting plate 54 which are arranged at two ends, the lower end of the upper connecting plate 51 is fixedly provided with a connecting rod 52, the lower end of the connecting rod 52 is fixedly provided with a sliding block 55, the sliding block 55 is arranged in a base 56 which is fixedly arranged on the lower connecting plate 54 in a sliding manner, the bottom of the sliding block 55 is fixedly provided with a C elastic part 58, and one end, far away from the sliding block 55, of the C elastic part 58 is fixedly arranged in the base 56; b elastic component 57 has been put to the connecting rod 52 outside cover, B elastic component 57 upper and lower both ends are fixed mounting respectively inside slider 55 and base 56, A elastic component 53 has been put to base 56 outside cover, A elastic component 53 upper and lower both ends are fixed mounting respectively on upper junction plate 51 and lower junction plate 54, through setting up A elastic component 53, B elastic component 57 and C elastic component 58, set up a plurality of shock attenuation pieces, improve the shock attenuation effect.
The bottom of the shock absorption supporting leg 5 is fixedly provided with a supporting roller 6, and the supporting roller 6 is arranged to improve the moving performance of the invention.
The a elastic member 53, the B elastic member 57, and the C elastic member 58 are made of springs. This arrangement is convenient to implement.
The working principle of the invention is as follows: the driving plate A27 drives the driving plate A14 to drive the piston 12 to slide back and forth through the grooved wheel A23, the pressure on two sides of the cylinder 4 is changed, when the piston 12 moves upwards, the air inlet A8 is communicated with the air inlet cavity 15 on one side, outside cold air is sucked to the lower part of the cylinder 4, and meanwhile, the elastic filter screen 16 filters the air; when the cylinder 4 rises to the top end, the A driving dial 29 drives the reversing valve block 18 to enter the next station through the B grooved wheel 25, and the internal flow passage of the communicating block 17 is cut off; meanwhile, the piston 12 moves downwards, the bottom of the cylinder 4 is compressed, so that air at the bottom of the cylinder 4 enters the air injection plate 2 through the air outlet A7 and is discharged to cool the inside of the box body 1, meanwhile, the pressure at the upper part of the cylinder 4 is reduced, and hot air in the box body 1 is sucked to the upper part of the cylinder 4 through the air suction plate 3 and the air outlet B10; then the piston 12 moves upwards, meanwhile, the A driving plate 29 drives the reversing valve block 18 to enter the next station through the B grooved wheel 25, the internal flow passage of the communicating block 17 is reversed, the air inlet cavity 15 on the other side supplies air to the bottom of the air cylinder 4, meanwhile, the pressure of the upper space of the air cylinder 4 is increased, and the air is discharged through the air inlet cavity 15 on one side; the arrangement enables the air inlet cavities 15 on the two sides to be switched between suction and extrusion, dust is adsorbed on the air inlet cavities 15 when the air is sucked, and the dust adsorbed on the air inlet cavities can be discharged when the air is extruded, so that the air inlet cavities 15 can be ensured to be clean, manual disassembly and cleaning of the air inlet cavities 15 after a period of use are avoided, and the use is convenient; meanwhile, a multi-stage damping shock absorption supporting leg 5 is arranged, so that the shock absorption effect is improved; the moving performance is improved by arranging the supporting rollers 6; the invention avoids self-cleaning of the filter screen and is convenient to use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An intelligent computer network case comprises a case body (1), an air injection plate (2) and an air suction plate (3) which are fixedly arranged on two sides in the case body (1), two elastic filter screens (16) and an intermittent cooling mechanism, wherein the two elastic filter screens are respectively and fixedly arranged in two air inlet cavities (15) on the case bodies (1) on the two sides;
the intermittent cooling mechanism is characterized by comprising a cylinder (4) fixedly mounted in a box body (1), wherein a B exhaust port (9) and a B exhaust port (10) are arranged on two sides of the upper part of the cylinder (4), an A exhaust port (7) and an A air inlet (8) are arranged on the lower side of the lower part of the cylinder (4), the A exhaust port (7) is communicated with an air injection plate (2) through a pipeline, and the B exhaust port (10) is communicated with an air suction plate (3) through a pipeline; the air outlet (9) and the air inlet (8) are respectively communicated with the interface C (21) and the interface D (22) of the inlet end of the reversing valve assembly, and the interface A (19) and the interface B (20) of the outlet end of the reversing valve assembly are respectively communicated with the two air inlet cavities (15) through pipelines;
intermittent type removal intermittent type part about still including piston rod (11) of driving cylinder (4) inside, install piston (12) on piston rod (11), the switching-over valve subassembly includes inside intercommunication piece (17) of fixed mounting in box (1) and rotates and set up switching-over valve piece (18) inside intercommunication piece (17), the intermittent type part is two output, and wherein one end is connected on switching-over valve piece (18), switching-over valve piece (18) are provided with four stations, and wherein two stations will communicate piece (17) and cut off, and these two station intervals set up.
2. The intelligent computer network cabinet according to claim 1, wherein the piston (12) is fixedly installed at the middle position of the piston rod (11), and two ends of the piston rod (11) penetrate through the upper end and the lower end of the cylinder (4).
3. The intelligent computer network cabinet according to claim 2, wherein a connecting rod (13) is rotatably mounted on a driving rod of the piston (12), the connecting rod (13) is hinged with one end of an A driving disc (14), and the driving rod is eccentrically arranged.
4. The intelligent computer network chassis of claim 3, wherein the intermittent components include an A active dial (27), an A active dial (29), and an A sheave (23) disposed coaxially with an A drive disk (14); the A driving dial (29) and the A driving dial (27) are coaxially arranged, a cylinder (26) matched with a radial groove (28) on the A grooved wheel (23) is arranged on the A driving dial (27), and the cylinder (26) on the A driving dial (27) intermittently slides into one of the radial grooves (28) on the A grooved wheel (23); the A driving dial (29) is matched with a B grooved wheel (25) which is rotatably arranged on the box body (1), and a cylinder (26) on the A driving dial (29) intermittently slides into one of radial grooves (28) on the B grooved wheel (25); the B grooved wheel (25) and the reversing valve block (18) are arranged in a transmission mode.
5. The intelligent computer network cabinet according to claim 4, wherein the reversing valve block (18) is provided with two sets of flow channels for reversing the communicating block (17), and the two sets of flow channels are arranged at intervals.
6. The intelligent computer network cabinet according to claim 5, wherein a driving motor (24) for driving the A driving dial (27) and the A driving dial (29) to rotate is further fixedly installed on the box body (1).
7. The intelligent computer network cabinet according to any one of claims 1-6, wherein shock-absorbing legs (5) are fixedly mounted at the bottom of the cabinet (1).
8. The intelligent computer network chassis of claim 7, wherein the shock legs (5) have a multi-stage shock absorbing mechanism.
9. The intelligent computer network cabinet according to claim 8, wherein the shock absorption leg (5) comprises an upper connecting plate (51) and a lower connecting plate (54) which are arranged at two ends, a connecting rod (52) is fixedly arranged at the lower end of the upper connecting plate (51), a sliding block (55) is fixedly arranged at the lower end of the connecting rod (52), the sliding block (55) is slidably arranged in a base (56) fixedly arranged on the lower connecting plate (54), a C elastic piece (58) is fixedly arranged at the bottom of the sliding block (55), and one end, far away from the sliding block (55), of the C elastic piece (58) is fixedly arranged in the base (56); the elastic connecting rod is characterized in that a B elastic part (57) is sleeved on the outer side of the connecting rod (52), the upper end and the lower end of the B elastic part (57) are fixedly installed inside the sliding block (55) and the base (56) respectively, an A elastic part (53) is sleeved on the outer side of the base (56), and the upper end and the lower end of the A elastic part (53) are fixedly installed on the upper connecting plate (51) and the lower connecting plate (54) respectively.
10. The intelligent computer network cabinet according to claim 7, wherein the bottom of the shock-absorbing leg (5) is fixedly provided with a support roller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010304965.5A CN111405794B (en) | 2020-04-17 | 2020-04-17 | Intelligent computer network case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010304965.5A CN111405794B (en) | 2020-04-17 | 2020-04-17 | Intelligent computer network case |
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| CN111405794B true CN111405794B (en) | 2021-04-20 |
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| CN111405794A (en) | 2020-07-10 |
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