CN214046257U - Dustproof heat dissipation system of outdoor cabinet - Google Patents
Dustproof heat dissipation system of outdoor cabinet Download PDFInfo
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- CN214046257U CN214046257U CN202022999036.9U CN202022999036U CN214046257U CN 214046257 U CN214046257 U CN 214046257U CN 202022999036 U CN202022999036 U CN 202022999036U CN 214046257 U CN214046257 U CN 214046257U
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- filter screen
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Abstract
The utility model relates to a dustproof cooling system of outdoor unit cabinet, it includes the casing, installs fan and filter equipment in the casing, is provided with air outlet and air intake on the casing, the import and the air intake intercommunication of fan, the export and the air outlet intercommunication of fan, its characterized in that: the filter device comprises a filter screen which is paved at the inlet of the fan, and two reels which are arranged in the shell in a rotating mode, wherein the two reels are arranged on the two sides of the inlet of the fan, and the two reels are respectively wound on the two sides of the filter screen. The utility model discloses have the filter screen and maintain the convenient effect of change.
Description
Technical Field
The utility model belongs to the technical field of the heat dissipation technique and specifically relates to a dustproof cooling system of outdoor unit cabinet is related to.
Background
The outdoor cabinet is a device for providing outdoor working environment and safety guarantee for wired or wireless communication equipment, and due to the wide application occasions of the outdoor communication equipment, the equipment can be quite frequently deployed in severe natural environments such as roadside, parks, roofs, mountainous areas and flatly-installed cabinets, and base station equipment, power supply equipment, storage batteries, temperature control equipment, transmission equipment and other supporting equipment can be installed in the cabinet.
The traditional heat dissipation mode is that a plurality of heat dissipation holes are directly arranged on the cabinet body of the cabinet for heat dissipation, but the heat dissipation effect is general. Therefore, in order to improve the heat dissipation effect, a common method is fan heat dissipation or industrial air conditioner heat dissipation, the importance, heat productivity and heat dissipation cost of communication equipment are comprehensively considered, and many users can select a fan heat dissipation mode with higher cost performance. The fan radiating mode is that environment fresh air with relatively low external temperature is led into the cabinet through the fan, the working heat of the communication equipment is taken away by driving cold air, and hot air is discharged out of the cabinet, so that the purpose of reducing the internal temperature of the cabinet is achieved.
Therefore, the patent with the patent application number zl201911251769.x discloses an outdoor cabinet ventilation and heat dissipation device, which comprises a top cover arranged at the top end of a cabinet body of an outdoor cabinet, wherein the left side and the right side of the top cover are connected with a left wind lug and a right wind lug, the left wind lug and/or the right wind lug are movably connected with the top cover, the left wind lug and the right wind lug form air outlets with the outer side wall of the cabinet body, a power device for exhausting and delivering air is arranged between the top cover and the cabinet body, and the power device is a centrifugal fan; the outdoor cabinet also comprises a cabinet door, the cabinet door is hinged with the cabinet body, an air guide pipe is installed at the position of a louver at the lower part of the cabinet door, the inlet end of the air guide pipe is fixedly installed on the inner wall of the cabinet door, and a dust screen is installed at the outlet end of the air guide pipe. Direct leading-in bottom to the internal communication equipment of cabinet with outdoor cold wind through the guide duct, it is internal to take out the cabinet through centrifugal fan with hot-air, realizes the internal heat dissipation of cabinet.
The above prior art solutions have the following drawbacks: the dust screen needs the manual work to open the cabinet door after using a period and maintains, maintains the in-process, or washs the filter screen, or pull down original filter screen and then change new filter screen, and the operation is more troublesome, and the maintenance cost is also higher.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a filter screen maintains or changes convenient dustproof cooling system of outdoor rack.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
dustproof cooling system of outdoor rack, including the casing, install fan and filter equipment in the casing, be provided with air outlet and air intake on the casing, the import and the air intake intercommunication of fan, the export and the air outlet intercommunication of fan, filter equipment including the tiling in the filter screen of fan import department, branch are located the import both sides of fan just all rotate two spools of installing in the casing, the both sides of filter screen are corresponding respectively to convolute in two on the spool.
By adopting the technical scheme, the shell is arranged on the outer side wall of the cabinet, so that the shell is communicated with the inner cavity of the cabinet through the air outlet, a new filter screen is wound on one reel, the end part of the movable end of the filter screen is wound on the other reel after passing through the inlet of the fan, so that the filter screen between the two reels is flatly laid at the inlet of the fan, outdoor cold air entering from the air inlet of the shell enters the inlet of the fan through the filter screen and is conveyed into the cabinet through the fan, hot air in the cabinet is discharged, heat dissipation of the cabinet is realized, and the filter screen plays a role in filtering impurities; when maintaining, the spool that will convolute filter screen activity one end rotates for the filter screen that is located fan import department is convoluteed in this spool, and the new filter screen of filter screen pulling is unreeled and is tiled fan import department from another spool, continues to filter the cold wind of carrying into, and on the spool was convoluteed to the filter screen that the whole roll of filter screen used the completion back renewal new again, filter screen change convenient operation promptly has reduced maintainer's working strength.
The present invention may be further configured in a preferred embodiment as: each reel comprises a rod-shaped winding section for winding the filter screen and connecting sections coaxially connected to two ends of the winding section, and the connecting sections are rotatably arranged in the shell through a support.
Through adopting above-mentioned technical scheme, the linkage segment at spool both ends passes through the support rotation installation and plays the support installation to the winding section for the winding section is the overhang form, and it is comparatively convenient that the winding section rotates promptly.
The present invention may be further configured in a preferred embodiment as: each one side parallel arrangement that the spool is close to the fan has a cylindrical guiding axle, two between the spool the filter screen is around locating on two guiding axles makes the filter screen between two guiding axles paste in the import of fan.
Through adopting above-mentioned technical scheme, the filter screen that two reels were rolled up can be along with the diameter after can making the coiling change after the uncoiling and the rolling for thereby produce the clearance between filter screen and the air intake and influence the filter effect, through the setting of guiding axle, can remain throughout to lay the filter screen of fan import department and the clearance between the fan import and keep unchangeable, thereby guarantee the filter effect to cold wind.
The present invention may be further configured in a preferred embodiment as: the two winding shafts are respectively an unwinding shaft wound with a new filter screen and a winding shaft wound with the used filter screen, and the connecting section at one end of the winding shaft is connected with a driving mechanism driving the winding shaft to rotate.
Through adopting above-mentioned technical scheme, actuating mechanism drive rolling axle rotates and realizes the rolling filter screen to can drive the unwinding shaft and unwind, avoid artifical manual drive rolling axle, laborsaving convenience.
The present invention may be further configured in a preferred embodiment as: the driving mechanism is a motor, the motor is arranged on the side wall in the shell, and an output shaft of the motor is connected with the connecting section at one end of the winding shaft through a speed reducer.
Through adopting above-mentioned technical scheme, through the rotation of motor drive rolling axle, the motor is convenient to be controlled and drive rolling axle rotational stability is high.
The present invention may be further configured in a preferred embodiment as: and the two ends of the winding section of the unwinding shaft are connected with material blocking parts along the radial direction of the winding section.
Through adopting above-mentioned technical scheme, when new filter screen is convoluteed on the winding section, often can convolute more filter screen, can play the filter screen after convoluteing and play limiting displacement through keeping off the setting of material portion to guarantee that the filter screen can not take place the skew at the in-process of unreeling, improved the stability of filter screen installation.
The present invention may be further configured in a preferred embodiment as: the air inlet set up in the casing bottom, air inlet department demountable installation has thick filter plate.
Through adopting above-mentioned technical scheme, set up thick filter plate in the air intake department of casing, can carry out preliminary filtration to the outdoor cold wind that gets into, also can avoid toy, winged insect etc. to enter into the casing and destroy the filter screen.
The present invention may be further configured in a preferred embodiment as: the air outlet set up in on the lateral wall of casing, and set up the lateral wall edge of air outlet and be provided with the connection turn-ups that is used for being connected the installation with the rack lateral wall, spool and guiding axle are vertical setting.
Through adopting above-mentioned technical scheme, set up the air outlet on the lateral wall of casing, can paste the casing and install on leaning on the lateral wall of rack, only need on the lateral wall of rack trompil with the air outlet intercommunication of casing can, also can be directly on current rack trompil installation the cooling system of this application, simple to operate, the cost is lower.
The present invention may be further configured in a preferred embodiment as: the filter device also comprises a length detection device for detecting the length of the filter screen unwound from the reel.
By adopting the technical scheme, the moving length of the filter screen can be detected through the length detection device, and the filter screen between the two reels can be replaced once by setting the length of time, so that the length of time for which the filter screen wound on the reels can be used can be calculated.
To sum up, the utility model discloses a following at least one useful technological effect:
when maintaining, the spool that will convolute filter screen activity one end rotates for the filter screen that is located fan import department is convoluteed in this spool, and the new filter screen of filter screen pulling is unreeled and is tiled fan import department from another spool, continues to filter the cold wind of carrying into, and on the spool was convoluteed to the filter screen that the whole roll of filter screen used the completion back renewal new again, filter screen change convenient operation promptly has reduced maintainer's working strength.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the housing.
Fig. 3 is a schematic structural view of the present invention with the housing removed.
Fig. 4 is a schematic structural view of the guide shaft of the present invention.
Fig. 5 is a schematic structural view of the reel of the present invention.
Fig. 6 is a schematic view of the installation structure of the length detection device of the present invention.
Fig. 7 is an enlarged schematic view at a in fig. 6.
Fig. 8 is a schematic structural view of the present invention and the cabinet.
In the figure, 1, a housing; 11. an air inlet; 12. coarse filter screen plate; 13. an air outlet; 14. connecting the flanging; 2. a fan; 3. a filtration device; 31. a filter screen; 321. unwinding the reel; 322. a winding shaft; 323. a winding section; 324. a connecting section; 325. a clamping block; 32. a reel; 33. a guide shaft; 331. a fixed mount; 332. a limiting ring; 34. a drive mechanism; 35. a support; 351. installing a plate body; 352. connecting the plate bodies; 36. a material blocking part; 37. a spring; 38. a length detection device; 381. detecting a disc; 3811. a detection hole; 382. an infrared sensor; 383. rotating the rod; 384. a fluted disc; 385. a first bracket; 386. a second bracket; 4. a cabinet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a dustproof cooling system of outdoor rack, including casing 1, install fan 2 and filter equipment 3 in casing 1, casing 1 is the cavity casing 1 of rectangle, and casing 1's bottom is provided with air intake 11, and there is thick filter plate 12 in the edge of air intake 11 through screw demountable installation, and thick filter plate 12 is with 11 closing caps of air intake, and outdoor cold wind enters into in the casing 1 through the mesh of coarse filter net 31.
One side wall of the shell 1 is provided with a circular air outlet 13, two side edges of the side wall provided with the air outlet 13 extend outwards to form connecting flanges 14, and the connecting flanges 14 can be attached to the outer wall of the cabinet 4 and are connected and mounted through screws.
Referring to fig. 2 and 3, the filter device 3 includes a filter net 31, two reels 32, two guide shafts 33, and a driving mechanism 34, the two reels 32 and the two guide shafts 33 are vertically disposed, and both sides of the inlet of the fan 2 are respectively provided with a scroll 32 and a guide shaft 33, wherein the two guide shafts 33 are closer to the fan 2 than the two winding shafts 32, the two winding shafts 32 are respectively an unwinding shaft 321 and a winding shaft 322, the filter screen 31 is a coiled material, a new filter screen 31 is wound on the outer wall of the unwinding shaft 321, the movable end of the filter screen 31 wound on the unwinding shaft 321 is fixedly connected with the outer wall of the winding shaft 322 after sequentially bypassing the two guide shafts 33, the vertical distance between the outer walls of the two guide shafts 33 and one side wall of the shell 1 provided with the air outlet 13 is slightly smaller than the vertical distance between the side walls of the inlet of the fan 2, so that the filter screen 31 between the two guide shafts 33 can be covered on the inlet of the fan 2 more completely.
Referring to fig. 4, two guide shafts 33 are cylindrical rod bodies, two ends of each guide shaft 33 are connected with a fixing frame 331 respectively, the fixing frame 331 is an L-shaped plate body, the plate body on one side of the fixing frame 331 is fixedly connected with the inner side wall of the shell 1, the plate body on the other side is cantilevered into the shell 1, a connecting through hole is formed in the plate body in the cantilevered shape, two ends of each guide shaft 33 are respectively penetrated and installed in the connecting through holes in the fixing frames 331 on the upper side and the lower side, a limiting ring 332 is fixedly arranged at the position, close to the upper end, of each guide shaft 33, the lower end of each limiting ring 332 abuts against the top of the plate body in the cantilevered shape, the guide shafts can be prevented from falling through the limiting rings 332, and the limiting effect is achieved.
Referring to fig. 2 and 5, each winding shaft 32 includes a winding section 323 for winding the filter screen 31 and having a rod shape, and a connecting section 324 coaxially connected to two ends of the winding section 323, the winding section 323 is a square cylinder with a cross section, in this embodiment, in order to reduce the weight of the winding shaft 32, the square cylinder is configured as a tube body, a ready-made square tube section can be directly purchased, the cost is low, a plurality of U-shaped retainers 325 are correspondingly clamped on the square cylinder, when the filter screen 31 is wound on the winding section 323, one end of the filter screen 31 is wound around the winding section 323 for one turn, and then the U-shaped retainers 325 are correspondingly clamped outside the winding section 323, so that the filter screen 31 is tightly connected to the winding section 323 of the winding shaft 32, thereby facilitating the subsequent winding of the filter screen 31.
The linkage segment 324 is cylindrical column body, the linkage segment 324 and the coaxial setting of winding section 323 at both ends, each linkage segment 324 rotates the installation through a support 35, support 35 is L shape plate body, include the connection plate body 352 with 1 inside wall fixed connection of casing and the installation plate body 351 of setting to the perpendicular overhang of 1 inner chamber of casing, be provided with coaxial mounting hole on the installation plate body 351 of two upper and lower supports 35 respectively, two link correspond the mounting hole in two supports 35 respectively, winding section 323's the integrative annular fender portion 36 that extends of winding section 323 radial direction is followed to the both ends on the spool, the cover is equipped with a spring 37 between fender portion 36 of spool 32 lower extreme and the installation plate 351, spring 37 plays the elastic support effect to the spool, play the damping effect to spool 32 at the in-process of initiative.
Referring to fig. 3, the driving mechanism 34 is a motor, the motor is mounted on the side wall inside the housing 1, and the output shaft of the motor is connected with a connecting section 324 at one end of the winding shaft 322 through a reducer.
The filter device 3 further comprises a length detection device 38 for detecting the length of the filter screen 31 unwound from the reel 32, the length detection device 38 is disposed between the two guide shafts 33, the length detection device 38 comprises a detection disc 381, an infrared sensor 382, a rotating rod 383, a fluted disc 384, a first bracket 385 and a second bracket 386, the first bracket 385 is fixed on the inner wall of the housing 1 by welding, the infrared sensor is an infrared correlation sensor in this embodiment, the infrared sensor 382 is in signal connection with a control computer of the device, a transmitter and a receiver of the infrared sensor 382 are respectively mounted on the first bracket 385 at a certain distance from top to bottom, a detection area is formed between the transmitter and the receiver, the detection disc 381 is partially located in the detection area, the rotating rod 383 is rotatably mounted on the second bracket 386 through a bearing, the rotating rod 383 is vertically arranged, the detection disc 381 is coaxially fixed on the top end of the rotating rod 383, four detection holes 3811 are uniformly formed in the detection disc 381 along the circumferential direction, and when the rotating rod 383 rotates, the four detection holes 3811 sequentially pass through the detection areas, the fluted disc 384 is coaxially fixed to the other end of the rotating rod 383, and one side of the fluted disc 384 facing the fan abuts against the filter screen 31. The working principle of the length detection device 38 is that, when the filter screen 31 moves, the fluted disc 384 can be driven to rotate, the fluted disc 384 rotates to drive the rotating rod 383 and the detection disc 381 to rotate, the detection holes 3811 pass through the detection area of the infrared sensor 382 when the detection disc 381 rotates, when the detection holes 3811 pass through the detection area, the infrared sensor 382 obtains signals, and feeds back the signals to the control computer, and the control computer calculates the angular velocity of the rotation of the detection disc 381, because the fluted disc 384 and the detection disc 381 are coaxial with the rotating rod 383, the approximate linear velocity of the fluted disc 384 can be calculated, and then the length of the filter screen 31 can be obtained.
The utility model discloses an application principle, on convoluteing the outer wall that moves back scroll 321 with new filter screen 31, convolute in moving one end of the filter screen 31 that moves back on scroll 321 and walk around two guiding axles 33 and wind the round with the laminating of the outer disc wall of rolling axle 322, then through fixture block 325 with filter screen 31 chucking on rolling axle 322, filter screen 31 between two guiding axles 33 pastes and covers in fan 2's import department, after using a period, only need starter motor 37, it rotates certain number of turns to drive rolling axle 322, can be with using filter screen 31 rolling after a period on rolling axle 322, move back new filter screen 31 on the scroll 321 simultaneously and be moved back the output and be covered in fan 2's import department, do not need artifical change filter screen 31. The motor 37 can be started at regular intervals by remote control, so that the filter screen 31 at the inlet of the fan 2 can be automatically replaced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. Dustproof cooling system of outdoor rack, including casing (1), install fan (2) and filter equipment (3) in casing (1), be provided with air outlet (13) and air intake (11) on casing (1), the import and air intake (11) intercommunication of fan (2), the export and air outlet (13) intercommunication of fan (2), its characterized in that: filter equipment (3) including the tiling in filter screen (31), branch of fan (2) import department are located the import both sides of fan (2) and all rotate and install two reels (32) in casing (1), the both sides of filter screen (31) are corresponding respectively to convolute in two on reel (32).
2. The dustproof heat dissipation system for the outdoor cabinet of claim 1, wherein: each reel (32) comprises a rod-shaped winding section (323) for winding the filter screen (31) and connecting sections (324) coaxially connected to two ends of the winding section (323), and the connecting sections (324) are rotatably arranged in the shell (1) through a bracket (35).
3. The dustproof heat dissipation system for the outdoor cabinet of claim 1, wherein: each side, close to the fan (2), of each scroll (32) is provided with a cylindrical guide shaft (33) in parallel, and the filter screen (31) between the two scrolls (32) is wound on the two guide shafts (33) so that the filter screen (31) between the two guide shafts (33) is attached to the inlet of the fan (2).
4. The dustproof heat dissipation system for the outdoor cabinet of claim 1, wherein: the two reels (32) are respectively an unwinding reel (321) wound with a new filter screen (31) and a winding reel (322) wound with the used filter screen (31), and a connecting section (324) at one end of the winding reel (322) is connected with a driving mechanism (34) driving the winding reel (322) to rotate.
5. The outdoor cabinet dustproof heat dissipation system of claim 4, wherein: the driving mechanism (34) is a motor (37), the motor (37) is installed on the side wall in the shell (1), and an output shaft of the motor (37) is connected with a connecting section (324) at one end of the winding shaft (322) through a speed reducer.
6. The outdoor cabinet dustproof heat dissipation system of claim 5, wherein: two ends of a winding section (323) of the unwinding shaft (321) are connected with material blocking parts (36) along the radial direction of the winding section (323).
7. The dustproof heat dissipation system for the outdoor cabinet of claim 1, wherein: the air inlet (11) is arranged at the bottom of the shell (1), and a coarse filter screen plate (12) is detachably mounted at the air inlet (11).
8. The dustproof heat dissipation system for the outdoor cabinet of claim 1, wherein: air outlet (13) set up in on the lateral wall of casing (1), and set up the lateral wall edge of air outlet (13) and be provided with be used for with rack (4) lateral wall be connected the turn-ups (14) of being connected the installation, spool (32) and guiding axle (33) are vertical setting.
9. The dustproof heat dissipation system for the outdoor cabinet of claim 1, wherein: the filter device (3) also comprises a length detection device for detecting the length of the filter screen (31) unwound from the reel (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022999036.9U CN214046257U (en) | 2020-12-11 | 2020-12-11 | Dustproof heat dissipation system of outdoor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022999036.9U CN214046257U (en) | 2020-12-11 | 2020-12-11 | Dustproof heat dissipation system of outdoor cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN214046257U true CN214046257U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022999036.9U Active CN214046257U (en) | 2020-12-11 | 2020-12-11 | Dustproof heat dissipation system of outdoor cabinet |
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| CN (1) | CN214046257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011477A (en) * | 2021-11-24 | 2022-02-08 | 馥申生命科学(上海)有限公司 | Waste liquid collecting device |
| CN114345025A (en) * | 2021-12-17 | 2022-04-15 | 三峡新能源海上风电运维江苏有限公司 | Automatic cleaning device and cleaning method for SVG water-cooled radiator |
-
2020
- 2020-12-11 CN CN202022999036.9U patent/CN214046257U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011477A (en) * | 2021-11-24 | 2022-02-08 | 馥申生命科学(上海)有限公司 | Waste liquid collecting device |
| CN114345025A (en) * | 2021-12-17 | 2022-04-15 | 三峡新能源海上风电运维江苏有限公司 | Automatic cleaning device and cleaning method for SVG water-cooled radiator |
| CN114345025B (en) * | 2021-12-17 | 2023-02-28 | 三峡新能源海上风电运维江苏有限公司 | Automatic cleaning device and cleaning method for SVG water-cooled radiator |
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