Block chain-based network security server system
Technical Field
The invention relates to a server system, in particular to a network security server system based on a block chain.
Background
The block chain is a shared database in nature, and the number of servers erected based on the block chain is large, so that the maintenance is inconvenient. For example, in a vertical multi-level installation, a plurality of servers may be installed in a cabinet with a small space therebetween. The small surplus space of the server in the partition causes the inconvenience of maintenance and repair. Not only can the data line junction of server depths be seen, the both hands of maintainer also can't be nimble in cutting off under most circumstances for overhaul the difficulty. Cabinets loaded with a large number of servers also need to be gathered and arranged, so that the heat dissipation effect is poor, and the stability of the servers is affected.
Disclosure of Invention
The invention aims to provide a network security server system based on a block chain, which can increase the convenience of server maintenance.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a network security server system based on block chain, heat dissipation support, the heat dissipation support is used for supporting the server, heat dissipation support is equipped with two at least and vertical distribution, and the distance between a plurality of heat dissipation supports can be adjusted alone.
The network security server system based on the block chain further comprises a mounting seat, heat dissipation ports, a bottom frame, support tubes, abutting rings, stress rods, top rings, compression springs I and wheels, wherein the heat dissipation support comprises the mounting seat and the heat dissipation ports, a plurality of heat dissipation ports are uniformly arranged on the mounting seat, two support tubes are arranged on the heat dissipation support, the four corners of the upper end of the bottom frame are fixedly connected with one support tube respectively, each support tube is fixedly connected with one abutting ring, the upper end of each abutting ring is fixedly connected with one stress rod, the middle part of each stress rod is fixedly connected with one abutting ring, the top of each stress rod is fixedly connected with one top ring, each stress rod is sleeved with two compression springs I, each compression spring I positioned above is arranged between any one top ring and the abutting ring positioned above, each compression spring I positioned below is arranged between two abutting rings, and the two mounting seats are connected with the four stress rods in a sliding manner, the mounting seat that is located the top supports on the support ring that is located the top through the compression spring I that is located the top, and the mounting seat that is located the below supports on the support ring that is located the below through the compression spring I that is located the below, and the left and right sides of chassis is equipped with two wheels respectively, and every wheel all is connected with the chassis rotation.
The block chain-based network security server system also comprises a shell, an upper connecting and fixing plate, two lead screws, two belt wheels, a transmission belt, a base, adjusting seats, movable seats and a joint part, wherein the upper connecting and fixing plate is fixedly connected above the right end of the shell, the lower ends of the two lead screws are rotatably connected with the lower end of the shell, the upper ends of the two lead screws are rotatably connected with the upper connecting and fixing plate, the lower parts of the two lead screws are respectively and fixedly connected with one belt wheel, the two belt wheels are in transmission connection through the transmission belt, the lower end of one lead screw is driven by a motor, the motor is arranged on the lower end surface of the bottom of the shell, the height of the base is higher than that of the motor, the four corners of the lower end surface of the shell are respectively and fixedly connected with one base, the adjusting seats are in threaded connection with the two lead screws, each adjusting seat is slidably connected with one movable seat, the movable seat can extend to the right end, when the movable seat slides rightwards to the limit position, the movable seat is positioned on the right side of any one joint part.
The number of the adjusting seats is the same as that of the mounting seats, the distance between two adjacent movable seats is the same as that between two adjacent mounting seats,
this network security server system based on block chain still includes guide rail and cooperation groove, the up end of casing bottom is equipped with two fixed guide rails, and the lower extreme of chassis is equipped with two cooperation grooves, and the chassis is through two cooperation groove sliding connection on two guide rails.
This network security server system based on block chain still includes back support, pole, compression spring II and splint, two poles of inner sliding connection that back held in the palm, and the equal rigid coupling in outer end of two poles has the stopper, and the splint rigid coupling all overlaps on two poles has compression spring II, and the mechanism of constituteing by back support, pole, compression spring II and splint is clamping mechanism, clamping mechanism mirror symmetry sets up in the upper end of mount pad, and back support is realized with the mount pad rigid coupling clamping mechanism sets up both ends about the mount pad.
The network security server system based on the block chain further comprises an adjusting rod, a push wheel and an underlying plate, wherein two ends of the adjusting rod are respectively connected with the push wheel in a rotating mode, the lower end of each clamping plate is fixedly connected with the underlying plate, the middle of the adjusting rod is connected to the center of the lower end of the mounting seat in a rotating mode, and the push wheel located on one side is in contact with the inner end of the underlying plate located on the same side.
The network security server system based on the block chain further comprises a bolt button, the adjusting rod is connected with the bolt button in a threaded mode, and the bolt button is rotated to enable the bolt button to move upwards to be clamped in the heat dissipation port to fix the adjusting rod.
This network security server system based on block chain still includes door frame, glass, handle, fan shell, fan and filter screen, install transparent glass in the door frame, the left end of door frame is articulated to be connected in the left side of casing rear end, and the handle rigid coupling is on the right side of door frame, and the filter screen setting is at the downside of door frame, and the fan shell sets up the upside at the door frame, and the fan is installed in the fan shell.
This network security server system based on block chain still includes lid shell, push rod, spacing handle, cleaning scraper blade, compression spring III and tuber pipe, the articulated middle part of connecting in the casing upper end of front end of lid shell, two push rods of sliding connection behind the lid shell, spacing handle rigid coupling is in the upper end of two push rods, and cleaning scraper blade rigid coupling is at the lower extreme of two push rods, and it has compression spring III all to overlap on two push rods, and compression spring III is located between lid shell and the cleaning scraper blade, and the lower extreme rigid coupling tuber pipe of lid shell, tuber pipe and fan shell intercommunication when the equal lock of lid shell and door frame is on the casing.
The network security server system based on the block chain has the advantages that:
the position of the server to be adjusted can be kept unchanged, and the distance between the mounting seat adjacent to the upper side and the server to be adjusted is increased. Thereby achieving the purpose of reducing the surplus space of other servers and expanding the surplus space with the overhaul server. The server is not moved independently due to maintenance or the mounting base where the server is located is not moved independently, so that secondary damage is not caused during movement; the bottom frame of one part of the shell is easy to move out, and after wheels on the bottom frame contact the ground, the bottom frame and the mounting seat above the bottom frame start to incline, so that the server interface area is convenient to lift up, and the maintenance of the interface area is facilitated; utilize two splint centre gripping servers to be unchangeable for the position on the mount pad, avoid the wiring to drop or the server drops when the slope.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of the overall structure of a block chain-based network security server system according to the present invention;
FIG. 2 is a partial schematic view of the first embodiment of the present invention;
FIG. 3 is a second partial schematic structural view of the present invention;
FIG. 4 is a third schematic view of a portion of the present invention;
FIG. 5 is a fourth schematic view of a portion of the present invention;
FIG. 6 is a schematic diagram of a portion of the present invention;
FIG. 7 is a schematic diagram six of a portion of the present invention;
FIG. 8 is a seventh schematic view of a portion of the present invention;
fig. 9 is a partial structural schematic view eight of the present invention.
In the figure: a housing; a guide rail; an upper connecting and fixing plate; a lead screw; a pulley; a transmission belt; a base; an adjusting seat; a movable seat; a mounting seat; a heat dissipation port; adjusting a rod; a push wheel; bolting; a joint portion; a door frame; glass; a handle; a fan case; a fan; a filter screen; a chassis; a mating groove; hosting; a support ring; a stress beam; a top ring; compressing a spring I; a wheel; supporting the rear part; a rod; a compression spring II; a splint; a lower plate; a cover shell; a push rod; a limiting handle; a cleaning blade; a compression spring III; and (7) an air pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 9, the network security server system based on the block chain includes heat dissipation brackets for supporting the server, the heat dissipation brackets are at least provided in two and vertically distributed, and the distance between the heat dissipation brackets can be independently adjusted. The servers, such as rack-mounted servers, need to be installed side-by-side or vertically in multiple tiers. When the servers are installed in multiple layers, the space among the servers is small due to the fact that the servers are installed in one cabinet, or the servers are reluctantly placed in one partition of the cabinet, and the spare space of the servers in the partition is small, so that the servers are inconvenient to maintain and repair. Not only can the data line junction of server depths be seen, the both hands of maintainer also can't be nimble in cutting off under most circumstances for overhaul the difficulty. The surplus space of one server in one partition can be enlarged by adjusting the distance between the heat dissipation brackets. The independent adjustment is to keep the partition where the server to be adjusted is located unchanged, and the distance between the adjacent heat dissipation support and the server is adjusted, so that the surplus space of other servers is reduced, and the surplus space with the overhaul server is expanded. The server to be overhauled does not need to move, and secondary damage caused by moving the server or moving a bracket where the server is located due to overhauling can be avoided.
The second embodiment is as follows:
as shown in fig. 1-9, the block chain-based network security server system further includes a mounting base 3, a heat dissipation port 301, a chassis 5, support pipes 502, support rings 503, force-bearing rods 504, top rings 505, compression springs i 506, and wheels 507, the heat dissipation bracket includes the mounting base 3 and the heat dissipation port 301, the mounting base 3 is uniformly provided with a plurality of heat dissipation ports 301, the number of the heat dissipation brackets is two, four corners of the upper end of the chassis 5 are respectively and fixedly connected with one support pipe 502, each support pipe 502 is fixedly connected with one support ring 503, the upper end of each support ring 503 is fixedly connected with one force-bearing rod 504, the middle of each force-bearing rod 504 is fixedly connected with one support ring 503, the top of each force-bearing rod 504 is fixedly connected with one top ring 505, each force-bearing rod 504 is sleeved with two compression springs i 506, each compression spring i 506 located above is arranged between any one top ring 505 and the support ring 503 located above, every compression spring I506 that is located the below all sets up between two support ring 503, and two mount pad 3 are all sliding connection at four atress poles 504, and the mount pad 3 that is located the top supports on the support ring 503 that is located the top through the compression spring I506 that is located the top, and the mount pad 3 that is located the below supports on the support ring 503 that is located the below through the compression spring I506 that is located the below, and the left and right sides of chassis 5 is equipped with two wheels 507 respectively, and every wheel 507 all is connected with chassis 5 rotation. Be used for installing the server on the mount pad 3, thermovent 301 still is convenient for the installation of snap ring buckle or except being used for the exchange gas, and the data line that will connect the server utilizes snap ring or buckle or ribbon etc. to pass thermovent 301 and installs on mount pad 3, prevents that the data line joint from breaking away from the server. Reference may be made to fig. 1 and 6. If the server on the lower mounting seat 3 needs to be overhauled, the upper mounting seat 3 can move upwards, thereby enlarging the distance between the overhaul server and the partition above the overhaul server, namely the distance between the overhaul server and the upper sub mounting seat 3, realizing the increase of surplus space, being convenient for observing the wiring area of the server in the deep visual field, or the two hands which are convenient to overhaul carry out debugging, cleaning or wiring operations and the like above the server, the compression spring I506 is used for supporting the mounting seat 3 on the corresponding supporting ring 503 to keep the mounting seat 3 unchanged, when the upper mounting seat 3 is pushed upwards, the upper mounting seat 3 moves upwards, the upper compression spring I506 continues to contract, and then the mount pad 3 of top is farther apart from mount pad 3 of below, also is farther apart from the server on the mount pad 3 of below, and the surplus space of the server of below is just more, is convenient for the maintenance of below server. For example, the user needs to observe whether a signal lamp or a connecting wire falls off or not, or an access point of a data line is replaced, the user can directly lift the mounting seat 3 above the server to be overhauled, the user can gradually withdraw the lifting hand after observation or operation of the other hand, the mounting seat 3 above the server is directly reset by the aid of the compression spring I506, the server is fast and convenient, and the server is convenient to daily dust cleaning operation.
The third concrete implementation mode:
as shown in fig. 1-9, the block chain-based network security server system further includes a housing 1, an upper connection fixing plate 102, two lead screws 103, two belt pulleys 104, a transmission belt 105, a base 106, an adjustment seat 2, a movable seat 201, and a joint 305, the upper connection fixing plate 102 is fixedly connected above the right end of the housing 1, the lower ends of the two lead screws 103 are rotatably connected with the lower end of the housing 1, the upper ends of the two lead screws 103 are rotatably connected with the upper connection fixing plate 102, the lower ends of the two lead screws 103 are respectively fixedly connected with one belt pulley 104, the two belt pulleys 104 are in transmission connection through the transmission belt 105, the lower end of one lead screw 103 is driven by a motor, the motor is installed on the lower end surface of the bottom of the housing 1, the height of the base 106 is higher than that of the motor, the four corners of the lower end surface of the housing 1 are respectively fixedly connected with one base 106, the adjustment, each adjusting seat 2 is slidably connected with a movable seat 201, the movable seat 201 can extend to the right end face of the mounting seat 3 when sliding leftwards, the right end of each mounting seat 3 is fixedly connected with a joint part 305, and the movable seat 201 is positioned on the right side of any joint part 305 when sliding rightwards to the limit position. Start the motor, motor drive rotates rather than the lead screw 103 who is connected, realize two lead screw 103 synchronous rotations through band pulley 104 and drive belt 105, and then adjust seat 2 and can realize going up and down, adjust seat 2 and drive sliding seat 201 and move to the below of one of them mount pad 3, stir sliding seat 201 to joint 305's lower terminal surface back left, sliding seat 201 can lift joint 305, and then can keep mount pad 3 highly unchangeable, be favorable to long-time maintenance operation, sliding seat 201's upper end can set up limit structure, the left side of adjusting the 2 upper ends of seat also can set up limit structure, avoid sliding seat 201 slippage to go out and adjust seat 2.
The fourth concrete implementation mode:
as shown in fig. 1 to 9, the number of the adjusting seats 2 is the same as that of the mounting seats 3, and the distance between two adjacent movable seats 201 is the same as that between two adjacent mounting seats 3. The interval the same, the initial position one-to-one that can be convenient for a plurality of regulation seats 2 sets up in the below of a plurality of mount pads 3, is convenient for quick arbitrary mount pad 3 lift operation.
The fifth concrete implementation mode:
as shown in fig. 1 to 9, the network security server system based on the blockchain further includes a guide rail 101 and a fitting groove 501, the upper end surface of the bottom of the housing 1 is provided with two fixed guide rails 101, the lower end of the chassis 5 is provided with two fitting grooves 501, and the chassis 5 is slidably connected to the two guide rails 101 through the two fitting grooves 501. The guide rail 101 facilitates the chassis 5 to move in a stable point in the front-back direction, so that the phenomenon that the chassis shakes too much during movement is avoided, and the moving safety is improved.
The sixth specific implementation mode:
as shown in fig. 1-9, the block chain-based network security server system further includes a rear support 6, two rods 601, two compression springs ii 602, and a clamp plate 603, the inner end of the rear support 6 is slidably connected to the two rods 601, the outer ends of the two rods 601 are fixedly connected to a stopper, the clamp plate 603 is fixedly connected to the outer ends of the two rods 601, the two rods 601 are respectively sleeved with the compression springs ii 602, a mechanism composed of the rear support 6, the two rods 601, the two compression springs ii 602, and the clamp plate 603 is a clamping mechanism, the clamping mechanism is arranged at the upper end of the mounting base 3 in a mirror symmetry manner, and the rear support 6 is fixedly connected to the mounting base 3, and the clamping mechanism is arranged at the left end and the right end. The chassis 5 which is easy to move out of a part of the shell 1 is inclined with the mounting base 3 above after the wheels 507 on the chassis 5 contact the ground, so that the interface area of the server is convenient to lift up, and the maintenance of the interface is facilitated. The two clamping plates 603 are used for clamping the server to be unchanged relative to the position on the mounting seat 3, so that the phenomenon that the wiring falls off or the server falls off when the server is inclined is avoided.
The seventh embodiment:
as shown in fig. 1 to 9, the network security server system based on the block chain further includes an adjusting rod 302, a pushing wheel 303 and a lower plate 604, two ends of the adjusting rod 302 are respectively rotatably connected with one pushing wheel 303, a lower end of each clamping plate 603 is respectively and fixedly connected with one lower plate 604, the middle of the adjusting rod 302 is rotatably connected to the center of the lower end of the mounting base 3, and the pushing wheel 303 on one side contacts the inner end of the lower plate 604 on the same side. The two lower plates 604 are synchronously pushed by the push wheels 303 at the two ends by rotating the adjusting rod 302 to the horizontal state, so that the two clamping plates 603 can be synchronously adjusted, the clamping is conveniently and quickly cancelled or the server is clamped again, and the flexible arrangement or flexible fixation of the server on the mounting base 3 is facilitated.
The specific implementation mode is eight:
as shown in fig. 1 to 9, the network security server system based on the blockchain further comprises a bolt 304, wherein the bolt 304 is screwed on the adjusting rod 302, and the bolt 304 is rotated to move itself upwards to be clamped in the heat dissipation opening 301 to fix the adjusting rod 302. The insertion of the key 304 into the heat sink 301 prevents the adjustment lever 302 from rotating to adjust the distance between the two clamping plates 603, and thus the clamping force of the two clamping plates 603 clamping the server.
The specific implementation method nine:
as shown in fig. 1-9, the network security server system based on the block chain further includes a door frame 4, glass 401, a handle 402, a fan housing 403, a fan 404, and a filter screen 405, wherein the transparent glass 401 is installed in the door frame 4, the left end of the door frame 4 is hinged to the left side of the rear end of the housing 1, the handle 402 is fixedly connected to the right side of the door frame 4, the filter screen 405 is disposed on the lower side of the door frame 4, the fan housing 403 is disposed on the upper side of the door frame 4, and the fan 404 is installed in the fan housing 403. The shell 1, the door frame 4 and the glass 401 form a cabinet, and the condition of a server in the cabinet is convenient to observe through the glass 401. The inside hot-air upward movement of rack directly takes out the steam of the inside top gathering of rack through the fan 404 that starts the top setting, inhales cold air from filter screen 405 department and can optimize the inside wind channel of rack, increases the radiating effect, and the exit in wind channel all sets up in door department for the effect that the wind channel air current came in and out can not be influenced by setting up or making the rack lean on the wall side by side between rack and the rack, guarantees that heat dispersion adapts to various overall arrangement condition.
The detailed implementation mode is ten:
as shown in fig. 1-9, the block chain-based network security server system further includes a cover shell 7, push rods 701, a limit grip 702, a cleaning scraper 703, a compression spring iii 704, and an air duct 705, wherein the front end of the cover shell 7 is hinged to the middle of the upper end of the housing 1, the rear side of the cover shell 7 is slidably connected to the two push rods 701, the limit grip 702 is fixedly connected to the upper ends of the two push rods 701, the cleaning scraper 703 is fixedly connected to the lower ends of the two push rods 701, the two push rods 701 are both sleeved with the compression spring iii 704, the compression spring iii 704 is located between the cover shell 7 and the cleaning scraper 703, the lower end of the cover shell 7 is fixedly connected to the air duct 705, and the air duct 705 is communicated with the fan shell 403 when the cover shell 7 and the. A cleaning sponge is provided on the lower end surface of the cleaning blade 703. After a large amount of air is pumped out from the upper part, dust is easy to fall on the upper end face of the uppermost server, referring to fig. 1, the cleaning scraper 703 is connected with a solid plane structure, the solid plane is assumed to be the upper end face of the uppermost server, when the door frame 4 is opened and the chassis 5 is pumped out, the upper end face of the uppermost server is automatically ash-removed by the cleaning sponge, and the ash removal operation at a higher position is avoided. After the connection, the position for extracting hot air goes deep into the cabinet, so that the passing route of the air passage is more and deeper, and the heat dissipation effect is improved. The upper end of the shell 1 is changed from a closed setting to an openable setting, and after the limit handle 702 is lifted to open the cover shell 7, the space above the uppermost server is increased conveniently.
The invention relates to a network security server system based on a block chain, which has the working principle that:
when the servers are installed in multiple layers, the space among the servers is small due to the fact that the servers are installed in one cabinet, or the servers are reluctantly placed in one partition of the cabinet, and the spare space of the servers in the partition is small, so that the servers are inconvenient to maintain and repair. Not only can the data line junction of server depths be seen, the both hands of maintainer also can't be nimble in cutting off under most circumstances for overhaul the difficulty. The surplus space of one server in one partition can be enlarged by adjusting the distance between the heat dissipation brackets. The independent adjustment is to keep the partition where the server to be adjusted is located unchanged, and the distance between the adjacent heat dissipation support and the server is adjusted, so that the surplus space of other servers is reduced, and the surplus space with the overhaul server is expanded. The server to be overhauled does not need to move, and secondary damage caused by moving the server or moving a bracket where the server is located due to overhauling can be avoided. Reference may be made to fig. 1 and 6. If the server on the lower mounting seat 3 needs to be overhauled, the upper mounting seat 3 can move upwards, thereby enlarging the distance between the overhaul server and the partition above the overhaul server, namely the distance between the overhaul server and the upper sub mounting seat 3, realizing the increase of surplus space, being convenient for observing the wiring area of the server in the deep visual field, or the two hands which are convenient to overhaul carry out debugging, cleaning or wiring operations and the like above the server, the compression spring I506 is used for supporting the mounting seat 3 on the corresponding supporting ring 503 to keep the mounting seat 3 unchanged, when the upper mounting seat 3 is pushed upwards, the upper mounting seat 3 moves upwards, the upper compression spring I506 continues to contract, and then the mount pad 3 of top is farther apart from mount pad 3 of below, also is farther apart from the server on the mount pad 3 of below, and the surplus space of the server of below is just more, is convenient for the maintenance of below server. For example, the user needs to observe whether a signal lamp or a connecting wire falls off or not, or an access point of a data line is replaced, the user can directly lift the mounting seat 3 above the server to be overhauled, the user can gradually withdraw the lifting hand after observation or operation of the other hand, the mounting seat 3 above the server is directly reset by the aid of the compression spring I506, the server is fast and convenient, and the server is convenient to daily dust cleaning operation. Start the motor, motor drive rotates rather than the lead screw 103 who is connected, realize two lead screw 103 synchronous rotations through band pulley 104 and drive belt 105, and then adjust seat 2 and can realize going up and down, adjust seat 2 and drive sliding seat 201 and move to the below of one of them mount pad 3, stir sliding seat 201 to joint 305's lower terminal surface back left, sliding seat 201 can lift joint 305, and then can keep mount pad 3 highly unchangeable, be favorable to long-time maintenance operation, sliding seat 201's upper end can set up limit structure, the left side of adjusting the 2 upper ends of seat also can set up limit structure, avoid sliding seat 201 slippage to go out and adjust seat 2. The interval the same, the initial position one-to-one that can be convenient for a plurality of regulation seats 2 sets up in the below of a plurality of mount pads 3, is convenient for quick arbitrary mount pad 3 lift operation. The guide rail 101 facilitates the chassis 5 to move in a stable point in the front-back direction, so that the phenomenon that the chassis shakes too much during movement is avoided, and the moving safety is improved. The chassis 5 which is easy to move out of a part of the shell 1 is inclined with the mounting base 3 above after the wheels 507 on the chassis 5 contact the ground, so that the interface area of the server is convenient to lift up, and the maintenance of the interface is facilitated. The two clamping plates 603 are used for clamping the server to be unchanged relative to the position on the mounting seat 3, so that the phenomenon that the wiring falls off or the server falls off when the server is inclined is avoided. The two lower plates 604 are synchronously pushed by the push wheels 303 at the two ends by rotating the adjusting rod 302 to the horizontal state, so that the two clamping plates 603 can be synchronously adjusted, the clamping is conveniently and quickly cancelled or the server is clamped again, and the flexible arrangement or flexible fixation of the server on the mounting base 3 is facilitated. The insertion of the key 304 into the heat sink 301 prevents the adjustment lever 302 from rotating to adjust the distance between the two clamping plates 603, and thus the clamping force of the two clamping plates 603 clamping the server. The inside hot-air upward movement of rack directly takes out the steam of the inside top gathering of rack through the fan 404 that starts the top setting, inhales cold air from filter screen 405 department and can optimize the inside wind channel of rack, increases the radiating effect, and the exit in wind channel all sets up in door department for the effect that the wind channel air current came in and out can not be influenced by setting up or making the rack lean on the wall side by side between rack and the rack, guarantees that heat dispersion adapts to various overall arrangement condition. A cleaning sponge is provided on the lower end surface of the cleaning blade 703. After a large amount of air is pumped out from the upper part, dust is easy to fall on the upper end face of the uppermost server, referring to fig. 1, the cleaning scraper 703 is connected with a solid plane structure, the solid plane is assumed to be the upper end face of the uppermost server, when the door frame 4 is opened and the chassis 5 is pumped out, the upper end face of the uppermost server is automatically ash-removed by the cleaning sponge, and the ash removal operation at a higher position is avoided. After the connection, the position for extracting hot air goes deep into the cabinet, so that the passing route of the air passage is more and deeper, and the heat dissipation effect is improved. The upper end of the shell 1 is changed from a closed setting to an openable setting, and after the limit handle 702 is lifted to open the cover shell 7, the space above the uppermost server is increased conveniently.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.