CN113864946B - Dust filtering and ventilating structure for communication base station machine room - Google Patents
Dust filtering and ventilating structure for communication base station machine room Download PDFInfo
- Publication number
- CN113864946B CN113864946B CN202111215321.XA CN202111215321A CN113864946B CN 113864946 B CN113864946 B CN 113864946B CN 202111215321 A CN202111215321 A CN 202111215321A CN 113864946 B CN113864946 B CN 113864946B
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- China
- Prior art keywords
- air inlet
- frame
- connecting rod
- damping
- air
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
Abstract
The invention discloses a dust filtering and ventilating structure for a communication base station machine room, which comprises a frame, wherein the frame is a frame body with openings on the front surface and the rear surface, one surface of the frame is provided with an air inlet, an air inlet frame is fixed at the air inlet, horizontally parallel damping blades are uniformly arranged in the air inlet frame, two ends of each damping blade are rotatably connected with the air inlet frame, and air inlet damping components capable of adjusting the rotation angle of each damping blade are arranged at two ends of each damping blade; adsorption filter screens which are vertically parallel are uniformly arranged in the frame, and gaps of the adsorption filter screens are parallel to the air inlet direction; the air inlet frame top rotationally is connected with the pivot, be fixed with the induced air board in the pivot. Compared with the prior art, the air filter can perform feedback control on the size of the air inlet flow according to the flow velocity of the external air flow, so that the air inlet amount is relatively stable, and the gaps among the adsorption filter screens can be synchronously adjusted, so that the efficiency and the effect of air filtration can be ensured.
Description
Technical Field
The invention relates to the technical field of auxiliary devices of a communication base station machine room, in particular to a dust filtering and ventilating structure for the communication base station machine room.
Background
A base station, i.e. a public mobile communication base station, is an interface device for a mobile device to access the internet, and is a form of a radio station, which is a radio transceiver station for information transmission with a mobile phone terminal through a mobile communication switching center in a certain radio coverage area.
The inside components and parts of basic station are numerous, need long-time steady operation, consequently require highly to service environment, and the dirt ventilation unit that strains that current basic station was used flows into the computer lab after passing through the filter screen and filtering external air, and external air can influence the operation of components and parts when the wind speed is too big, and when straining dirt, the filter screen clearance of fixed size can not in time filter the dust when air flow rate is great, and the filter screen clearance is less can not smoothly pass through the filter screen when air flow rate is slower air.
Therefore, it is necessary to provide a dust filtering ventilation structure for a communication base station room to solve the above problems in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a dust filtering and ventilating structure for a communication base station machine room comprises a frame, wherein the frame is a frame body with openings on the front surface and the rear surface, one surface of the frame is provided with an air inlet, an air inlet frame is fixed at the air inlet, horizontally parallel damping blades are uniformly arranged in the air inlet frame, two ends of each damping blade are rotatably connected with the air inlet frame, and air inlet damping assemblies capable of adjusting the rotation angles of the damping blades are arranged at two ends of each damping blade;
adsorption filter screens which are vertically parallel are uniformly arranged in the frame, and gaps of the adsorption filter screens are parallel to the air inlet direction;
the air inlet frame top rotationally is connected with the pivot, be fixed with the induced air board in the pivot.
Further, as preferred, the air inlet damping subassembly includes the dwang, the dwang is fixed in the pivot that the damping blade runs through the air inlet frame both sides outside, every of homonymy the other end of the dwang that the damping blade connects articulates in the connecting rod of same root vertical arrangement.
Further, preferably, the uppermost end of the connecting rod is hinged to an end of the cam away from the base circle, the center of which is fixedly connected to the rotating shaft, through a hinge rod.
Further, preferably, the wind sensing plate is connected with the air inlet frame through a spring, and the damping blade is in a horizontal state due to the rotation angle of the wind sensing plate and the rotating shaft when the spring is in a natural state.
Further, preferably, a spreading plate is slidably connected above the air sensing plate.
Further, as the preferred, the hinge rod is provided with a sliding groove, and the cam is connected with the sliding groove in the hinge rod in an elastic manner through a set screw.
Preferably, each adsorption filter screen is connected together through a scissor connecting rod, the scissor connecting rod is an X-shaped connecting rod hinged in the middle, the center of the scissor connecting rod is hinged through a sliding pin, the sliding pin is connected with the guide rail in a sliding manner, two ends of the scissor connecting rod are hinged with other adjacent scissor connecting rods, and the other end of the sliding pin is fixedly connected with the adsorption filter screen;
and the sliding pin of the scissor connecting rod positioned in the center is fixedly connected with the guide rail.
Further, as preferred, it removes through its drive of interval adjustment subassembly both sides of adsorbing the filter screen, the interval adjustment subassembly includes universal connecting rod, universal connecting rod's one end is fixed and is being arranged in the absorption filter screen of most lateral face, universal connecting rod's the other end is fixed in driven gear eccentric department, driven gear's the centre of a circle is rotationally connected with the side of frame.
Further, preferably, driving gears are fixed to both ends of the rotating shaft, and the driving gears are engaged with the driven gears on the corresponding side.
Further, preferably, an arc-shaped groove is formed in the driven gear, and the universal link is elastically connected to the arc-shaped groove by a set screw.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the damping blade is driven to rotate by a certain angle as the airflow blows to the air sensing plate, so that the damping blade can block the airflow to a certain degree, and the blocking effect of the damping blade is larger as the airflow speed is higher, so that the feedback control is performed on the damping blade, the air intake is relatively stable, and the influence of overlarge air speed on equipment in a machine room is prevented.
In the invention, when the wind sensing plate is pushed by the airflow to rotate the rotating shaft, the driving gear drives the driven gear to rotate, so that the universal connecting rod pushes the adsorption filter screens at two sides to move towards the middle, thereby reducing the gaps among the adsorption filter screens, and the gaps among the adsorption filter screens are smaller along with the faster flow rate of the airflow so as to ensure the filtering effect.
Drawings
Fig. 1 is a schematic structural diagram of a dust filtering and ventilating structure for a communication base station room;
FIG. 2 is a schematic structural diagram of an intake air damping assembly;
FIG. 3 is a schematic view of a spacing adjustment assembly;
FIG. 4 is a schematic view of a gimbal link;
in the figure: 1. a frame; 2. an air inlet frame; 3. a damping blade; 4. an air intake damping assembly; 5. adsorbing a filter screen; 6. a rotating shaft; 7. a wind sensing plate; 71. expanding the board; 8. a guide rail; 81. a scissor linkage; 82. a sliding pin; 9. a spacing adjustment assembly; 10. a spring; 41. rotating the rod; 42. a connecting rod; 43. a cam; 44. a hinged lever; 91. a driving gear; 92. a driven gear; 93. a universal connecting rod.
Detailed Description
Referring to fig. 1, in the embodiment of the present invention, a dust filtering and ventilating structure for a communication base station machine room includes a frame 1, where the frame 1 is a frame body having openings on front and back surfaces, an air inlet is formed on one surface of the frame 1, an air inlet frame 2 is fixed at the air inlet, damping blades 3 parallel to each other are uniformly arranged in the air inlet frame 2, two ends of each damping blade 3 are rotatably connected to the air inlet frame 2, and air inlet damping assemblies 4 capable of adjusting a rotation angle of each damping blade 3 are arranged at two ends of each damping blade 3;
the frame 1 is internally and uniformly provided with vertical and parallel adsorption filter screens 5, and the gaps of the adsorption filter screens 5 are parallel to the air inlet direction;
the upper part of the air inlet frame 2 is rotatably connected with a rotating shaft 6, and an air sensing plate 7 is fixed on the rotating shaft 6.
Referring to fig. 2, in this embodiment, the air intake damping assembly 4 includes a rotating rod 41, the rotating rod 41 is fixed in a rotating shaft where the damping blade 3 penetrates through the two sides of the air intake frame 2, and the other end of the rotating rod 41 connected to each of the damping blades 3 on the same side is hinged in a same connecting rod 42 arranged vertically.
In this embodiment, the uppermost end of the connecting rod 42 is hinged to an end of the cam 43 away from the base circle by a hinge lever 44, and the center of the base circle of the cam 43 is fixedly connected to the rotating shaft 6.
In this embodiment, the air-sensitive plate 7 is connected with the air intake frame 2 through a spring 10, and the damping blade 3 is in a horizontal state due to the rotation angle of the air-sensitive plate 7 and the rotating shaft 6 when the spring 10 is in a natural state;
that is to say, blow to the air-sensitive plate 7 along with the air current and make it rotate certain angle, and drive damping blade 3 and rotate certain angle for damping blade 3 carries out certain effect of blockking to the air current, and the faster the air current velocity of flow damping blade 3's effect of blockking is the bigger, thereby carries out feedback control to damping blade 3.
In this embodiment, the extending plate 71 is slidably connected above the air sensing plate 7, and the sensitivity of the air sensing plate 7 to the feedback control of the airflow speed can be changed by adjusting the extending length of the extending plate 71.
In this embodiment, the hinge rod 44 is provided with a sliding slot, the cam 43 is connected with the sliding slot on the hinge rod 44 through a set screw in an elastic manner, and the initial position relationship between the rotation angle of the wind sensing plate 7 and the rotation angle of the damping blade 3 can be changed by changing the connection position of the cam 43 and the sliding slot on the hinge rod 44.
In this embodiment, each of the adsorption filter screens 5 is connected together through a scissors connecting rod 81, the scissors connecting rod 81 is an "X" shaped connecting rod hinged in the middle, the center of the scissors connecting rod is hinged through a sliding pin 82, the sliding pin 82 is slidably connected with the guide rail 8, two ends of the scissors connecting rod 81 are hinged with other adjacent scissors connecting rods 81, and the other end of the sliding pin 82 is fixedly connected with the adsorption filter screen 5;
and a sliding pin 82 of a scissor connecting rod 81 positioned at the center is fixedly connected with the guide rail 8;
that is, each adsorption screen 5 can be moved from the middle to both sides to change the pitch by the action of the scissor links 81, and always maintain the same pitch.
In this embodiment, the both sides of adsorbing filter screen 5 are passed through interval adjustment subassembly 9 drive its removal, interval adjustment subassembly 9 includes universal connecting rod 93, universal connecting rod 93's one end is fixed in the adsorbing filter screen 5 that is located the most lateral face, universal connecting rod 93's the other end is fixed in driven gear 92 eccentric department, the centre of a circle of driven gear 92 is rotationally connected with the side of frame 1.
In this embodiment, driving gears 91 are fixed to two ends of the rotating shaft 6, and the driving gears 91 are engaged with the driven gears 92 on the corresponding sides;
when the air-sensitive plate 7 makes the rotating shaft 6 rotate under the pushing of the air flow, the driving gear 91 drives the driven gear 92 to rotate, so that the universal connecting rod 93 pushes the adsorption filter screens 5 on two sides to move towards the middle, thereby reducing the clearance between the adsorption filter screens 5, and the faster the flow velocity along with the air flow, the smaller the clearance between the adsorption filter screens 5 is, so as to ensure the filtering effect.
In this embodiment, an arc-shaped groove is formed in the driven gear 92, the universal connecting rod 93 can be connected to the arc-shaped groove in an elastic manner through a set screw, and the size degree of the interval between the adsorption filter screen 5 and the air-sensitive plate 7 can be adjusted by changing the position of the universal connecting rod 93 in the arc-shaped groove.
When the structure is implemented specifically, the structure is installed in an air inlet of a machine room of a communication base station, and air exhaust equipment is also installed in the machine room;
can carry out feedback control to the air inlet air current size according to the velocity of flow size of external air current for the intake is steady relatively, prevents that the too big equipment to the computer lab of wind speed from causing the influence, and can synchronous feedback adjustment adsorb the clearance between 5 filter screens, makes and to ensure filtration's efficiency and effect, specifically:
the damping blade 3 is driven to rotate by a certain angle as the airflow blows to the air sensing plate 7, so that the damping blade 3 performs a certain blocking effect on the airflow, and the blocking effect of the damping blade 3 is larger as the airflow speed is higher, so that the damping blade 3 is subjected to feedback control;
meanwhile, when the air-sensitive plate 7 is pushed by the airflow to rotate the rotating shaft 6, the driving gear 91 drives the driven gear 92 to rotate, so that the universal connecting rod 93 pushes the adsorption filter screens 5 on two sides to move towards the middle, thereby reducing the gap between the adsorption filter screens 5, and the faster the flow velocity of the airflow is, the smaller the gap between the adsorption filter screens 5 is, thereby ensuring the filtering effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (2)
1. A dust filtering and ventilating structure for a communication base station machine room comprises a frame (1) and is characterized in that the frame (1) is a frame body with openings on the front surface and the rear surface, an air inlet is formed in one surface of the frame (1), an air inlet frame (2) is fixed at the air inlet, damping blades (3) which are parallel horizontally are uniformly arranged in the air inlet frame (2), the two ends of each damping blade (3) are rotatably connected with the air inlet frame (2), and air inlet damping assemblies (4) capable of adjusting the rotation angle of each damping blade (3) are arranged at the two ends of each damping blade;
adsorption filter screens (5) which are vertically parallel are uniformly arranged in the frame (1), and gaps of the adsorption filter screens (5) are parallel to the air inlet direction;
a rotating shaft (6) is rotatably connected above the air inlet frame (2), and an air sensing plate (7) is fixed on the rotating shaft (6);
the air inlet damping component (4) comprises a rotating rod (41), the rotating rod (41) is fixed in a rotating shaft, wherein the damping blades (3) penetrate through the rotating shaft outside the two sides of the air inlet frame (2), and the other end of the rotating rod (41) connected with each damping blade (3) on the same side is hinged in a connecting rod (42) which is vertically arranged;
the uppermost end of the connecting rod (42) is hinged to one end, away from the base circle, of the cam (43) through a hinge rod (44), and the center of the base circle of the cam (43) is fixedly connected into the rotating shaft (6);
the hinged rod (44) is provided with a sliding groove, and the cam (43) is connected with the sliding groove in the hinged rod (44) in a loose and tight mode through a set screw;
each adsorption filter screen (5) is connected together through a scissors connecting rod (81), the scissors connecting rod (81) is an X-shaped connecting rod with the middle hinged, the center of the scissors connecting rod is hinged through a sliding pin (82), the sliding pin (82) is connected with the guide rail (8) in a sliding mode, two ends of each scissors connecting rod (81) are hinged with other adjacent scissors connecting rods (81), and the other end of each sliding pin (82) is fixedly connected with the adsorption filter screen (5);
and a sliding pin (82) of a scissor connecting rod (81) positioned at the center is fixedly connected with the guide rail (8);
the two sides of the adsorption filter screen (5) are driven to move by a spacing adjusting assembly (9), the spacing adjusting assembly (9) comprises a universal connecting rod (93), one end of the universal connecting rod (93) is fixed in the adsorption filter screen (5) located on the most lateral surface, the other end of the universal connecting rod (93) is fixed at the eccentric position of a driven gear (92), and the circle center of the driven gear (92) is rotatably connected with the lateral surface of the frame (1);
two ends of the rotating shaft (6) are fixedly provided with driving gears (91), and the driving gears (91) are meshed with the driven gears (92) on the corresponding side;
an arc-shaped groove is formed in the driven gear (92), and the universal connecting rod (93) can be connected to the arc-shaped groove in an elastic mode through a set screw;
the wind sensing plate (7) is connected with the air inlet frame (2) through a spring (10), and the rotation angle of the wind sensing plate (7) and the rotating shaft (6) enables the damping blade (3) to be in a horizontal state when the spring (10) is in a natural state.
2. A dust filtering and ventilating structure for a machine room of a communication base station as claimed in claim 1, wherein a broadening plate (71) is slidably connected above said air-sensitive plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111215321.XA CN113864946B (en) | 2021-10-19 | 2021-10-19 | Dust filtering and ventilating structure for communication base station machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111215321.XA CN113864946B (en) | 2021-10-19 | 2021-10-19 | Dust filtering and ventilating structure for communication base station machine room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113864946A CN113864946A (en) | 2021-12-31 |
| CN113864946B true CN113864946B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111215321.XA Active CN113864946B (en) | 2021-10-19 | 2021-10-19 | Dust filtering and ventilating structure for communication base station machine room |
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Citations (8)
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|---|---|---|---|---|
| JPH11278046A (en) * | 1998-03-27 | 1999-10-12 | Kansei Corp | Air port structure of vehicle |
| CN101338924A (en) * | 2008-08-29 | 2009-01-07 | 广东志高空调有限公司 | Split hanging machine air conditioner with filtering net automatic cleaning device |
| DE102010008377A1 (en) * | 2010-02-17 | 2011-08-18 | TRW Automotive Electronics & Components GmbH, 78315 | air vents |
| JP2012030175A (en) * | 2010-07-30 | 2012-02-16 | Sanyo Electric Co Ltd | Filter and low temperature storage using the same |
| WO2015000246A1 (en) * | 2013-07-04 | 2015-01-08 | Yin Yuewei | Driving device for coaxial-rod linear reciprocating motion and automobile abat vent |
| CN111396727A (en) * | 2020-04-24 | 2020-07-10 | 江苏食品药品职业技术学院 | Sliding multi-angle adjusting video camera for computer |
| CN112814954A (en) * | 2019-11-15 | 2021-05-18 | 江苏鑫昊空调设备有限公司 | Blower with dust filtering structure |
| JP2021152442A (en) * | 2020-03-25 | 2021-09-30 | パナソニックＩｐマネジメント株式会社 | Air cleaner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101583988B1 (en) * | 2014-09-24 | 2016-01-19 | 주식회사 니프코코리아 | An air vent for a vehicle |
-
2021
- 2021-10-19 CN CN202111215321.XA patent/CN113864946B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11278046A (en) * | 1998-03-27 | 1999-10-12 | Kansei Corp | Air port structure of vehicle |
| CN101338924A (en) * | 2008-08-29 | 2009-01-07 | 广东志高空调有限公司 | Split hanging machine air conditioner with filtering net automatic cleaning device |
| DE102010008377A1 (en) * | 2010-02-17 | 2011-08-18 | TRW Automotive Electronics & Components GmbH, 78315 | air vents |
| JP2012030175A (en) * | 2010-07-30 | 2012-02-16 | Sanyo Electric Co Ltd | Filter and low temperature storage using the same |
| WO2015000246A1 (en) * | 2013-07-04 | 2015-01-08 | Yin Yuewei | Driving device for coaxial-rod linear reciprocating motion and automobile abat vent |
| CN112814954A (en) * | 2019-11-15 | 2021-05-18 | 江苏鑫昊空调设备有限公司 | Blower with dust filtering structure |
| JP2021152442A (en) * | 2020-03-25 | 2021-09-30 | パナソニックＩｐマネジメント株式会社 | Air cleaner |
| CN111396727A (en) * | 2020-04-24 | 2020-07-10 | 江苏食品药品职业技术学院 | Sliding multi-angle adjusting video camera for computer |
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| CN113864946A (en) | 2021-12-31 |
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Application publication date: 20211231 Assignee: Yangzhou Gewen Technology Co.,Ltd. Assignor: JIANGSU FOOD & PHARMACEUTICAL SCIENCE COLLEGE Contract record no.: X2023980036596 Denomination of invention: A dust filtering and ventilation structure for communication base station room Granted publication date: 20230228 License type: Common License Record date: 20230614 |