Ventilation device for network cabinet
Technical Field
The utility model relates to a network rack equipment technical field especially relates to a network is ventilation device for rack.
Background
The network cabinet is used for combining and installing panels, plug-in units, plug-in boxes, electronic elements, devices, mechanical parts and components to form an integral installation box. According to the current types, the intelligent protection type outdoor equipment cabinet comprises a server cabinet, a wall-mounted type cabinet, a network type cabinet, a standard cabinet, an intelligent protection type outdoor cabinet and the like. The capacity value is between 2U and 42U.
However, the existing network cabinet has poor ventilation and air exchange, which results in poor heat dissipation effect and incapability of cleaning dust on elements in the network cabinet, so we provide a ventilation and air exchange device for a network cabinet to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current ventilation of network rack relatively poor, lead to the radiating effect relatively poor, and can not carry out the shortcoming of clearance to the dust on the component in the network rack, and a network rack is with ventilation device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ventilation device for a network cabinet comprises a casing and an electronic equipment body, wherein two supports are fixedly mounted at the bottom of the electronic equipment body, the two supports are fixedly mounted on the inner wall of the bottom of the casing, a sealing cover is fixedly mounted at the top of the casing, a motor is fixedly mounted at the top of the sealing cover, an output shaft of the motor extends into the sealing cover and is fixedly mounted with a worm, two first fan blades are fixedly sleeved at the outer side of the worm, a vertical shaft is rotatably mounted on the inner wall of the top of the casing, belt wheels are fixedly sleeved at the outer sides of the vertical shaft and the worm, the two belt wheels are rotatably mounted with one another, a second fan blade is fixedly mounted at the bottom end of the vertical shaft, two chain wheels are rotatably mounted on the inner wall of the rear side of the casing, a worm wheel is fixedly mounted at the rear side of the chain wheel above the vertical shaft, the chain wheel is provided with a chain, a connecting plate is fixedly mounted on one side of the chain, a sliding column is fixedly mounted on the front side of the connecting plate, a transverse plate is sleeved on the outer side of the sliding column in a sliding mode, a blowing nozzle is fixedly mounted on one side of the transverse plate, two connectors are formed in the top of the casing, and a third filter screen is fixedly mounted in each of the two connectors.
Preferably, the top of casing has seted up the round hole, and fixed mounting has the blowing pipe in the round hole, and the top and the sealed cowling of blowing pipe are linked together, and the bottom and the blowing nozzle of blowing pipe are linked together, conveniently provide the blowing power to the blowing nozzle.
Preferably, the viewing aperture has been seted up to one side of casing, and one side of casing is rotated and is installed the chamber door, and one side movable seal of chamber door is contradicted in one side of casing, and the convenience is to the maintenance and the observation of electronic equipment body.
Preferably, the installing port has been seted up to the bottom of casing, and fixed mounting has first filter screen in the installing port, the equal fixed mounting in both sides of first filter screen has the fixed plate, all is provided with the bolt on two fixed plates, and two connecting plates all make things convenient for the installation and the dismantlement of first filter screen through bolt fixed mounting in the bottom of casing.
Preferably, two first flabellums all are located the sealed cowling, and two air inlets have been seted up at the top of sealed cowling, and equal fixed mounting has the second filter screen in two air inlets, avoids the dust to carry out in the sealed cowling.
Preferably, the same guide rod is fixedly mounted on the inner wall of the top and the inner wall of the bottom of the shell, a sliding hole is formed in the top of the transverse plate, and the guide rod is sleeved in the sliding hole in a sliding mode, so that the transverse plate is conveniently guided, and is enabled to move up and down more stably.
In the utility model, the ventilation device for the network cabinet can overhaul the electronic equipment body in the network cabinet through the box door, the motor is started, the output shaft of the motor drives the rotation of the worm, the worm drives the rotation of the two first fan blades, the first fan blades can blow cold air outside the casing into the casing, the worm drives the rotation of the belt wheel, the belt wheel drives the running of the belt, the belt drives the rotation of the other belt wheel, the vertical shaft and the second fan blade, the electronic equipment body can be blown, and the heat dissipation of the electronic equipment body is accelerated;
in the utility model, a network is ventilation device for rack, the worm has driven the rotation of worm wheel, the worm wheel has driven the rotation of sprocket, the sprocket has driven the rotation of chain and another sprocket, the chain has driven the motion of connecting plate and traveller, under the direction of guide bar, the traveller has driven the reciprocating of diaphragm and blowing nozzle, can blow up and down to the electronic equipment body, the radiating effect is better, can blow off the dust on the electronic equipment body, blow down through the second flabellum, can blow the dust on the first filter screen, through the bolt, the installation and the dismantlement of first filter screen have been made things convenient for, through second filter screen and third filter screen, avoid the dust to get into in the casing;
the utility model has the advantages of reasonable design, through the blowing nozzle that reciprocates, can blow about going on electronic equipment and remove dust, through the rotation of second flabellum, can accelerate the circulation of air, blow the dust on the first filter screen simultaneously, the radiating effect is good, and the reliability is high.
Drawings
Fig. 1 is a schematic structural view of a ventilation device for a network cabinet according to the present invention;
fig. 2 is a schematic structural view of a portion a of a ventilation device for a network cabinet according to the present invention;
fig. 3 is a schematic structural diagram of a part B of the ventilation and air exchange device for the network cabinet according to the present invention.
In the figure: 1. a housing; 2. an electronic device body; 3. a support; 4. a sealing cover; 5. an electric motor; 6. a worm; 7. a first fan blade; 8. a vertical axis; 9. a pulley; 10. a belt; 11. a second fan blade; 12. a worm gear; 13. a sprocket; 14. a chain; 15. a guide bar; 16. a blowpipe; 17. a connecting plate; 18. a traveler; 19. a transverse plate; 20. a bolt; 21. a blowing nozzle; 22. a box door; 23. a second filter screen; 24. a first filter screen; 25. a fixing plate; 26. and a third filter screen.
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.
Referring to fig. 1-3, a ventilation device for a network cabinet comprises a casing 1 and an electronic device body 2, two brackets 3 are fixedly installed at the bottom of the electronic device body 2, both brackets 3 are fixedly installed on the inner wall of the bottom of the casing 1, a sealing cover 4 is fixedly installed at the top of the casing 1, a motor 5 is fixedly installed at the top of the sealing cover 4, an output shaft of the motor 5 extends into the sealing cover 4 and is fixedly installed with a worm 6, two first fan blades 7 are fixedly sleeved at the outer side of the worm 6, a vertical shaft 8 is rotatably installed on the inner wall of the top of the casing 1, belt wheels 9 are fixedly sleeved at the outer sides of the vertical shaft 8 and the worm 6, the same belt 10 is rotatably installed on the two belt wheels 9, a second fan blade 11 is fixedly installed at the bottom end of the vertical shaft 8, two chain wheels 13 are rotatably installed on the inner wall of the rear side of the casing 1, a worm wheel 12, worm 6 and worm wheel 12 mesh mutually, and the transmission installs same chain 14 on two sprocket 13, and one side fixed mounting of chain 14 has connecting plate 17, and the front side fixed mounting of connecting plate 17 has traveller 18, and the outside of traveller 18 slides and has cup jointed diaphragm 19, and one side fixed mounting of diaphragm 19 has blowing nozzle 21, and two connectors have been seted up at the top of casing 1, and equal fixed mounting has third filter screen 26 in two connectors.
The utility model discloses in, the round hole has been seted up at the top of casing 1, and fixed mounting has blowpipe 16 in the round hole, and blowpipe 16's top is linked together with sealed cowling 4, and blowpipe 16's bottom is linked together with blowing nozzle 21, and the convenience provides the blowing power to blowing nozzle 21.
The utility model discloses in, the viewing aperture has been seted up to one side of casing 1, and one side of casing 1 is rotated and is installed chamber door 22, and one side movable seal of chamber door 22 is contradicted in one side of casing 1, and the convenience is to the observation and the maintenance of electronic equipment body 2.
The utility model discloses in, the installing port has been seted up to casing 1's bottom, and fixed mounting has first filter screen 24 in the installing port, and the equal fixed mounting in both sides of first filter screen 24 has fixed plate 25, all is provided with bolt 20 on two fixed plates 25, and two connecting plates are all through bolt 20 fixed mounting in casing 1's bottom, make things convenient for first filter screen 24's installation and dismantlement.
The utility model discloses in, two first flabellum 7 all are located seal cover 4, and two air inlets have been seted up at the top of seal cover 4, and equal fixed mounting has second filter screen 23 in two air inlets, avoids the dust to carry out in the seal cover 4.
The utility model discloses in, fixed mounting has same guide bar 15 on the top inner wall of casing 1 and the bottom inner wall, and the slide opening has been seted up at diaphragm 19's top, and guide bar 15 slides and cup joints in the slide opening, conveniently leads diaphragm 19, makes its more steady reciprocating.
In the utility model, when in use, the electronic device body 2 in the network cabinet can be maintained through the box door 22, the motor 5 is started, the output shaft of the motor 5 drives the worm 6 to rotate, the worm 6 drives the rotation of the two first fan blades 7, the first fan blades 7 can blow cold air outside the casing 1 into the casing 1, the worm 6 drives the belt wheel 9 to rotate, the belt wheel 9 drives the belt 10 to rotate, the belt 10 drives the other belt wheel 9, the vertical shaft 8 and the second fan blade 11 to rotate, and the electronic device body 2 can be blown to accelerate the heat dissipation of the electronic device body 2, the worm 6 drives the worm wheel 12 to rotate, the worm wheel 12 drives the chain wheel 13 to rotate, the chain wheel 13 drives the chain 14 and the other chain wheel 13 to rotate, the chain 14 drives the connecting plate 17 and the sliding column 18 to move, under the direction of the guide rod 15, the sliding column 18 drives the transverse plate 19 and the blowing nozzle 21 to move up and down, can blow from top to bottom electronic equipment body 2, the radiating effect is better, can blow off the dust on electronic equipment body 2, blow downwards through second flabellum 11, can blow the dust to first filter screen 24 on, through bolt 20, made things convenient for the installation and the dismantlement of first filter screen 24, through second filter screen 23 and third filter screen 26, avoid the dust to get into in the casing 1.