CN112543591A - Circulation heat abstractor that outdoor communication rack was used - Google Patents
Circulation heat abstractor that outdoor communication rack was used Download PDFInfo
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- CN112543591A CN112543591A CN202110002002.4A CN202110002002A CN112543591A CN 112543591 A CN112543591 A CN 112543591A CN 202110002002 A CN202110002002 A CN 202110002002A CN 112543591 A CN112543591 A CN 112543591A
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- cavity
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- fan
- fixedly connected
- shaft
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
Abstract
The invention relates to the field related to communication cabinets, and discloses a circulating heat dissipation device for an outdoor communication cabinet, which comprises a main body box, a fan cavity is arranged in the main body box, an air inlet which extends backwards to be communicated with the outside is communicated with the rear side of the fan cavity, the left side of the fan cavity is communicated with a fan sliding block cavity, the fan sliding block drives the fan rotating shaft to move up and down to realize up-and-down circulation heat dissipation, thereby blowing the outside air into the communication machine cavity and discharging the outside air through the exhaust port, thereby avoiding the fixed heat dissipation to transfer the hot air on the upper side to the lower side to lead the hot air on the lower side to be gathered, thereby more reasonably dissipating heat and reducing cost, simultaneously, the cabinet door rotates to drive the driving shaft gear to be meshed with the driven shaft gear, thereby make the apron move right to the realization is for the maintainer sunshade rain when overhauing, thereby avoids external environment to disturb the maintenance progress, thereby makes the smooth high-efficient completion of maintenance.
Description
Technical Field
The invention relates to the field related to communication cabinets, in particular to a circulating heat dissipation device for an outdoor communication cabinet.
Background
Although present open air communication rack all has the heat dissipation function, but most all are the fixed radiating mode of fan, when being in one side heat dissipation for a long time in the cabinet, cause upper side hot-air to blow to the downside and lead to downside steam gathering to be in the high temperature state all the time, there is the possibility that inside communication equipment received the heat damage in the past for a long time, on the other hand, along with communication equipment's increase in the communication rack, the heat production increases, need additionally to set up heat abstractor and dispel the heat, the production use cost has been increased, when overhauing simultaneously, external environment can cause the influence to staff's maintenance condition and efficiency.
Disclosure of Invention
The invention aims to provide a circulating heat dissipation device for an outdoor communication cabinet, which can overcome the defects in the prior art, thereby improving the practicability of equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a circulating heat dissipation device for an outdoor communication cabinet, which comprises a main body box, wherein a fan cavity is arranged in the main body box, the rear side of the fan cavity is communicated with an air inlet which extends backwards to be communicated with the outside, the left side of the fan cavity is communicated with a fan sliding block cavity, the left side of the fan sliding block cavity is communicated with a lifting pulley cavity, the left side of the fan sliding block cavity is communicated with a trapezoid cavity which is positioned at the rear side of the lifting pulley cavity, the lower side of the fan sliding block cavity is provided with a lifting bevel gear cavity which is positioned at the front side of the lifting pulley cavity, the left side of the lifting pulley cavity is provided with a driving shaft gear cavity which is positioned at the upper side of the driving shaft gear cavity, the left side of the lifting pulley cavity is communicated with a rotating pulley cavity which is positioned at the front side and the back side of the driving shaft gear cavity, the lower end wall of the fan sliding block cavity is connected with a lifting, fixedly connected with is located on the lift lead screw lift bevel gear of lift bevel gear intracavity, fan sliding block intracavity sliding fit be connected with the fan sliding block that lift lead screw thread fit connects, fan sliding block normal running fit be connected with extend to right the fan intracavity and extend to left the fan pivot of lift band pulley intracavity, fixedly connected with is located in the fan pivot the fan of fan intracavity, sliding fit is connected with extend to right in the ladder intracavity with fan sliding block fixed connection's trapezoidal pole, lift band pulley chamber left end wall internal rotation fit be connected with extend to right lift band pulley intracavity and extend to left the transmission shaft of initiative shaft gear intracavity, fixedly connected with is located on the transmission shaft gear of initiative shaft gear intracavity, lift band pulley chamber left end wall internal rotation fit is connected with extend to right lift band pulley intracavity and extend to left to the transmission shaft of being in the initiative The fan rotating shaft is connected with a lifting belt wheel positioned in the lifting belt wheel cavity in a power fit manner between the belt wheel rotating shaft and the transmission shaft.
On the basis of the technical scheme, the right side of the driving shaft gear cavity is communicated with a sliding cover, the right side of the driving shaft gear cavity is provided with a driven bevel gear cavity, the inner rotation fit of the left end wall of the driving shaft gear cavity is connected with a spline spindle extending rightwards into the driving shaft gear cavity, the left end of the spline spindle is fixedly connected with a motor fixedly connected with a main body box, the inner rotation fit of the sliding cover is connected with a sliding cover cavity, the right end face of the sliding cover cavity is fixedly connected with a sliding cover spring between the right end walls of the sliding cover, the inner spline fit of the spline spindle is connected with a driving shaft extending rightwards into the sliding cover and being connected with the sliding cover cavity in a rotation fit manner, the driving shaft is fixedly connected with a driving shaft gear meshed with a transmission shaft gear, the right end wall of the driving shaft gear cavity is connected with a driven bevel gear extending leftwards into the driving shaft The shaft, fixedly connected with is located on the driven shaft the initiative shaft gear cavity and can with the driven shaft gear meshing's driven shaft gear, fixedly connected with is located on the driven shaft bevel gear of driven bevel gear intracavity.
On the basis of the technical scheme, a power gear cavity is arranged at the rear side of the driven bevel gear cavity, the upper side of the power gear cavity is communicated with a rack cavity with a right opening, the upper side of the rack cavity is communicated with a cover plate cavity with a right opening, the rear end wall of the driven bevel gear cavity is connected with a power shaft which extends forwards into the driven bevel gear cavity and backwards into the rear end wall of the power gear cavity in a rotating fit manner, the power shaft is fixedly connected with a power shaft bevel gear which is positioned in the driven bevel gear cavity and meshed with the driven shaft bevel gear, the power shaft is fixedly connected with a power shaft gear positioned in the power gear cavity, the rack cavity is connected with a rack which extends upwards into the cover plate cavity and is meshed with the power shaft gear in a sliding fit manner, and a cover plate positioned in the cover plate cavity is fixedly connected with the rack, and a cover plate spring is fixedly connected between the left end surface of the cover plate and the left end wall of the cover plate cavity.
On the basis of the technical scheme, a tightening block cavity is communicated with the left side of the forward and reverse belt wheel cavity, a forward and reverse rotating gear cavity is arranged on the left side of the forward and reverse belt wheel cavity and is positioned at the front side of the tightening block cavity, a forward and reverse rotating main shaft which extends rightwards into the forward and reverse belt wheel cavity and leftwards into the left end wall of the forward and reverse gear cavity is connected with the left end wall of the forward and reverse belt wheel cavity in a rotating fit manner, a reverse straight gear which is positioned in the forward and reverse gear cavity is fixedly connected onto the forward and reverse main shaft, a reverse bevel gear which is fixedly connected with the reverse straight gear is fixedly connected onto the forward and reverse main shaft, a forward bevel gear is connected onto the forward and reverse main shaft in a rotating fit manner, a forward straight gear which is connected with the forward and reverse main shaft in a rotating fit manner is fixedly connected onto the left end face of the forward bevel gear, and reverse gear, the middle bevel gear shaft is fixedly connected with a middle bevel gear which is positioned in the forward and reverse rotation gear cavity and is meshed with the reverse bevel gear and the forward bevel gear, a forward and reverse rotation belt wheel which is positioned in the forward and reverse rotation belt wheel cavity is connected between the forward and reverse rotation main shaft and the belt wheel rotating shaft in a power fit mode, a tightening block which can tighten the forward and reverse rotation belt wheel is connected in the tightening block cavity in a sliding fit mode, a friction block spring is fixedly connected between the left end face of the tightening block and the left end wall of the tightening block cavity, a friction block which can be connected with the tightening block in a friction fit mode is fixedly connected with the front and rear end walls of the tightening block cavity, and a tightening block electromagnet corresponding to the tightening block is fixedly connected with the left end wall of the tightening block.
On the basis of the technical scheme, a transmission straight gear cavity is communicated and arranged at the lower side of the forward and reverse gear cavity, the right end wall of the transmission straight gear cavity is connected with a spline countershaft which extends leftwards into the transmission straight gear cavity and rightwards into the lifting bevel gear cavity in a matched manner, the spline countershaft is fixedly connected with a forward and reverse bevel gear which is positioned in the lifting bevel gear cavity and meshed with the lifting bevel gear, a magnetic sliding cover is connected in the transmission straight gear cavity in a sliding fit manner, a magnetic sliding cover spring is fixedly connected between the left end surface of the magnetic sliding cover and the left end wall of the transmission straight gear cavity, a sliding cover electromagnet corresponding to the magnetic sliding cover is fixedly connected with the left end wall of the transmission straight gear cavity, and the spline countershaft is connected with a forward and reverse gear which extends leftwards into the transmission straight gear cavity and is connected with the magnetic sliding, and a transmission straight gear which can be meshed with the forward rotation straight gear and the reverse rotation straight gear is fixedly connected to the forward and reverse rotation auxiliary shafts.
On the basis of the technical scheme, fan chamber right side intercommunication is equipped with the communication machine chamber, communication machine chamber downside intercommunication is equipped with downwardly extending to the gas vent with external intercommunication, communication machine chamber right side intercommunication is equipped with the right cabinet door chamber of opening, cabinet door chamber upside is equipped with the line wheel chamber, cabinet door chamber upper end wall internal rotation cooperation is connected with downwardly extending to in the cabinet door chamber lower extreme wall and upwards extend to the cabinet door pivot of line wheel intracavity, fixedly connected with is located in the cabinet door pivot the cabinet door of cabinet door intracavity, fixedly connected with is located in the cabinet door pivot the line wheel of line intracavity, take turns to fixedly connected with the other end with sliding cover chamber right-hand member face fixed connection's sliding cover stay cord.
On the basis of the technical scheme, the lifting belt wheel cavity left end wall fixedly connected with can with the point contact switch of fan pivot contact, the fan pivot with when the point contact switch contacts, tighten a piece electro-magnet circular telegram and time delay outage, fan sliding block cavity upper and lower end wall symmetry fixedly connected with two can with the switch is pressed in touching of fan sliding block contact, fan sliding block and upside touch the switch contact back, the sliding closure electro-magnet circular telegram attracts the magnetism sliding closure, works as fan sliding block and downside touch the switch contact back, the sliding closure electro-magnet outage.
The invention has the beneficial effects that: drive fan pivot up-and-down motion through the fan sliding block, the circulation heat dissipation about realizing, thereby blow in the communication machine intracavity with the outside air and discharge through the gas vent, thereby avoid fixed heat dissipation to make downside steam gathering for the steam transmission of upside, thereby more reasonable heat dissipation and reduce cost, rotate through the cabinet door simultaneously and drive initiative shaft gear and driven shaft gear engagement, thereby make the apron move right, thereby realize keeping off the rain for the maintainer sunshade when overhauing, thereby avoid external environment to disturb the maintenance progress, thereby make the smooth high-efficient completion of maintenance.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of an overall structure of a circulating heat dissipation device for an outdoor communication cabinet according to the present invention.
Fig. 2 is a schematic view of the structure at a-a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is a schematic view of the structure at C-C in fig. 2.
Fig. 5 is a schematic view of the structure at D-D in fig. 4.
Fig. 6 is a schematic diagram of the structure at E-E in fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Combine 1-6 the circulation heat abstractor that outdoor communication rack was used, including main part case 10, be equipped with fan chamber 14 in the main part case 10, fan chamber 14 rear side intercommunication is equipped with the air inlet 80 that extends backward to communicate with the external world, fan chamber 14 left side intercommunication is equipped with fan sliding block chamber 13, fan sliding block chamber 13 left side intercommunication is equipped with lift pulley chamber 38, fan sliding block chamber 13 left side intercommunication is equipped with the trapezoidal chamber 78 that is located lift pulley chamber 38 rear side, fan sliding block chamber 13 downside is equipped with the lift bevel gear chamber 26 that is equipped with lift pulley chamber 38 front side, lift pulley chamber 38 sliding block left side is equipped with the driving shaft gear chamber 70 that is located the fan chamber 13 upside, lift pulley chamber 38 left side intercommunication is equipped with the positive and negative rotation pulley chamber 34 that is located driving shaft gear chamber 70 downside, end wall normal running fit is connected with and upwards extends to under fan sliding block chamber 13 in the end wall and downwardly extending to in the end wall lift lead screw 12 in the lift bevel gear chamber 26, fixedly connected with is located on the lift lead screw 12 lift bevel gear 27 in the lift bevel gear chamber 26, fan sliding block chamber 13 internal running fit is connected with the fan sliding block 11 that lift lead screw 12 screw-thread fit is connected, 11 internal running fit of fan sliding block is connected with and extends to right in the fan chamber 14 and extend to left fan pivot 62 in the lift pulley chamber 38, fixedly connected with is located on the fan pivot 62 fan 63 in the fan chamber 14, internal running fit in the ladder chamber 78 is connected with and extends to right with fan sliding block 11 fixed connection's ladder pole 79, lift pulley chamber 38 left end wall internal running fit is connected with and extends to right in the lift pulley chamber 38 and extends to left the lift pulley chamber 38 extends to left Transmission shaft 53 in driving shaft gear chamber 70, fixedly connected with is located on transmission shaft 53 transmission shaft gear 52 in driving shaft gear chamber 70, lift pulley chamber 38 left end wall normal running fit is connected with and extends to right in lift pulley chamber 38 and extend to left in the positive and negative pulley chamber 34 in band pulley pivot 36, institute, fan pivot 62 with band pulley pivot 36 with power fit is connected with and is located between the transmission shaft 53 lift band pulley 37 in the lift pulley chamber 38.
In addition, in one embodiment, the right side of the driving shaft gear cavity 70 is communicated with a sliding cover 68, the right side of the driving shaft gear cavity 70 is provided with a driven bevel gear cavity 76, the left end wall of the driving shaft gear cavity 70 is connected with a spline spindle 64 which extends to the right side in the driving shaft gear cavity 70 in a rotating fit manner, the left end of the spline spindle 64 is fixedly connected with a motor 56 which is fixedly connected with the main body box 10, the sliding cover 68 is connected with a sliding cover cavity 67 in a sliding fit manner, a sliding cover spring 72 is fixedly connected between the right end surface of the sliding cover cavity 67 and the right end wall of the sliding cover 68, the spline of the spline spindle 64 is connected with a driving shaft 66 which extends to the right side in the sliding cover 68 and is connected with the sliding cover cavity 67 in a rotating fit manner, and the driving shaft gear 65 which can be meshed with the transmission shaft, a driven shaft 74 which extends leftwards into the driving shaft gear cavity 70 and rightwards into the driven bevel gear cavity 76 is connected to the right end wall of the driving shaft gear cavity 70 in a rotating fit mode, a driven shaft gear 71 which is located in the driving shaft gear cavity 70 and can be meshed with the driving shaft gear 65 is fixedly connected to the driven shaft 74, and a driven shaft bevel gear 75 which is located in the driven bevel gear cavity 76 is fixedly connected to the driven shaft 74.
In addition, in one embodiment, a power gear cavity 61 is arranged at the rear side of the driven bevel gear cavity 76, a rack cavity 57 with a right opening is communicated with the upper side of the power gear cavity 61, a cover plate cavity 17 with a right opening is communicated with the upper side of the rack cavity 57, a power shaft 60 which extends forwards into the driven bevel gear cavity 76 and extends backwards into the rear end wall of the power gear cavity 61 is connected in a rotationally matched manner in the rear end wall of the driven bevel gear cavity 76, a power shaft bevel gear 77 which is positioned in the driven bevel gear cavity 76 and is meshed with the driven shaft bevel gear 75 is fixedly connected on the power shaft 60, a power shaft gear 69 which is positioned in the power gear cavity 61 is fixedly connected on the power shaft 60, a rack 59 which extends upwards into the cover plate cavity 17 and is meshed with the power shaft gear 69 is connected in a sliding fit manner in the rack cavity 57, a cover plate 18 which is positioned in the cover plate cavity 17 is fixedly connected on the rack 59, a cover plate spring 58 is fixedly connected between the left end surface of the cover plate 18 and the left end wall of the cover plate cavity 17.
In addition, in one embodiment, a tightening block cavity 39 is communicated with the left side of the forward and reverse rotation pulley cavity 34, a forward and reverse rotation gear cavity 42 located in front of the tightening block cavity 39 is arranged on the left side of the forward and reverse rotation pulley cavity 34, a forward and reverse rotation main shaft 32 extending rightward into the forward and reverse rotation pulley cavity 34 and extending leftward into the left end wall of the forward and reverse rotation gear cavity 42 is connected in a rotationally matched manner to the left end wall of the forward and reverse rotation pulley cavity 34, a reverse rotation spur gear 44 located in the forward and reverse rotation gear cavity 42 is fixedly connected to the forward and reverse rotation main shaft 32, a reverse rotation bevel gear 43 fixedly connected to the reverse rotation spur gear 44 is fixedly connected to the forward and reverse rotation main shaft 32, a forward rotation bevel gear 33 is connected in a rotationally matched manner to the forward rotation main shaft 32, a straight gear 31 rotationally matched to the forward rotation bevel gear 33 is fixedly connected to the left end surface of, the upper end wall of the forward and reverse gear cavity 42 is connected with an intermediate bevel gear shaft 15 which extends downwards into the forward and reverse gear cavity 42 in a rotating and matching way, the intermediate bevel gear shaft 15 is fixedly connected with an intermediate bevel gear 16 which is positioned in the forward and reverse gear cavity 42 and is meshed with the reverse bevel gear 43 and the forward bevel gear 33, a forward and reverse rotation belt wheel 35 positioned in the forward and reverse rotation belt wheel cavity 34 is connected between the forward and reverse rotation main shaft 32 and the belt wheel rotating shaft 36 in a power matching way, a tightening block 40 which can tighten the forward and reverse belt wheel 35 is connected in the tightening block cavity 39 in a sliding fit manner, a friction block spring 29 is fixedly connected between the left end surface of the tightening block 40 and the left end wall of the tightening block cavity 39, the front and rear end walls of the tightening block cavity 39 are fixedly connected with a friction block 28 which can be in friction fit connection with the tightening block 40, the left end wall of the tightening block cavity 39 is fixedly connected with a tightening block electromagnet 30 corresponding to the tightening block 40.
In addition, in one embodiment, a transmission straight gear cavity 47 is communicated with the lower side of the forward and reverse gear cavity 42, a spline counter shaft 51 which extends leftwards into the transmission straight gear cavity 47 and rightwards into the lifting bevel gear cavity 26 is connected in a rotationally matched manner to the right end wall of the transmission straight gear cavity 47, a forward and reverse bevel gear 25 which is positioned in the lifting bevel gear cavity 26 and is engaged with the lifting bevel gear 27 is fixedly connected to the spline counter shaft 51, a magnetic sliding cover 48 is connected in the transmission straight gear cavity 47 in a sliding fit manner, a magnetic sliding cover spring 45 is fixedly connected between the left end surface of the magnetic sliding cover 48 and the left end wall of the transmission straight gear cavity 47, a sliding cover electromagnet 46 corresponding to the magnetic sliding cover 48 is fixedly connected to the left end wall of the transmission straight gear cavity 47, and a forward and reverse counter shaft 50 which extends leftwards into the transmission straight gear cavity 47 and is connected with the magnetic sliding cover 48 in a rotationally matched manner is connected to the, a transmission spur gear 49 capable of meshing with the forward rotation spur gear 31 and the reverse rotation spur gear 44 is fixedly connected to the forward and reverse rotation counter shaft 50.
In addition, in an embodiment, fan chamber 14 right side intercommunication is equipped with communication machine chamber 21, communication machine chamber 21 downside intercommunication is equipped with gas vent 81 that downwardly extends to and external intercommunication, communication machine chamber 21 right side intercommunication is equipped with the right cabinet door chamber 23 of opening, cabinet door chamber 23 upside is equipped with wire wheel chamber 20, cabinet door chamber 23 upper end wall internal rotation cooperation is connected and downwardly extends to in the cabinet door chamber 23 lower extreme wall and upwards extend to cabinet door pivot 24 in the wire wheel chamber 20, fixedly connected with is located on the cabinet door pivot 24 cabinet door chamber 23 cabinet door 22 in the cabinet door chamber 23, fixedly connected with is located on the cabinet door pivot 24 wire wheel 19 in the wire wheel chamber 20, fixedly connected with the other end on the wire wheel 19 with sliding cover cavity 67 right-hand member face fixed connection's slip lid stay cord 73.
In addition, in one embodiment, a point contact switch 55 capable of contacting with the fan rotating shaft 62 is fixedly connected to the left end wall of the lifting pulley cavity 38, when the fan rotating shaft 62 contacts with the point contact switch 55, the tightening block electromagnet 30 is powered on and is powered off with a delay, two contact pressure switches 54 capable of contacting with the fan sliding block 11 are symmetrically and fixedly connected to the upper end wall and the lower end wall of the fan sliding block cavity 13, after the fan sliding block 11 contacts with the upper contact pressure switch 54, the sliding cover electromagnet 46 is powered on to attract the magnetic sliding cover 48, and after the fan sliding block 11 contacts with the lower contact pressure switch 54, the sliding cover electromagnet 46 is powered off.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-6, when the device of the present invention is in the initial state, the driving shaft gear 65 and the driving shaft gear 52 are in the engaged state, the sliding cover spring 72 is in the released state, the tightening block 40 is located in the forward and reverse pulley cavity 34, the forward and reverse pulley 35 is in the tightened state, the friction block spring 29 is in the released state, the driving spur gear 49 and the reverse spur gear 44 are in the engaged state, the magnetic sliding cover spring 45 is in the released state, the cover plate 18 is located in the cover plate cavity 17, the cover plate spring 58 is in the released state, and the cabinet door 22 is in the closed state;
sequence of mechanical actions of the whole device:
when the working starts, the power supply is switched on to switch on the sliding cover electromagnet 46, at the moment, the magnetic sliding cover 48 overcomes the elasticity of the magnetic sliding cover spring 45 under the action of the suction force between the sliding cover electromagnet 46 and the magnetic sliding cover 48 to drive the transmission straight gear 49 to move leftwards to be meshed with the forward rotation straight gear 31, the motor 56 is started to drive the spline spindle 64 to rotate, the spline spindle 64 rotates to drive the driving shaft gear 65 to rotate through the driving shaft 66, the driving shaft gear 65 rotates to drive the transmission shaft 53 to rotate through the transmission shaft gear 52, and therefore the lifting belt wheel 37 drives the fan rotating shaft 62;
the fan rotating shaft 62 rotates to drive the fan 63 to rotate, so that outside air is sucked into the communication machine cavity 21 through the air inlet 80, and hot air in the communication machine cavity 21 is exhausted out of the outside through the air outlet 81, so that air blowing and heat dissipation are performed in the communication machine cavity 21;
the rotation of the belt wheel rotating shaft 36 drives the rotation of the forward and reverse main shaft 32 through the forward and reverse belt wheel 35, so that the rotation of the forward and reverse main shaft 32 drives the reverse bevel gear 43 and the reverse spur gear 44 to rotate, the rotation of the reverse bevel gear 43 drives the rotation of the intermediate bevel gear 16, so that the rotation of the intermediate bevel gear 16 drives the rotation of the forward spur gear 31 through the forward bevel gear 33, thereby driving the rotation of the transmission spur gear 49, the rotation of the transmission spur gear 49 drives the rotation of the forward and reverse counter shaft 50, thereby driving the rotation of the spline counter shaft 51, the rotation of the spline counter shaft 51 drives the rotation of the forward and reverse bevel gear 25, thereby driving the rotation of the lifting screw 12 through the lifting bevel gear 27, the rotation of the;
when the fan sliding block 11 moves downwards to be in contact with the point contact switch 55, the tensioning block electromagnet 30 is electrified, so that the tensioning block 40 moves leftwards to the tensioning block cavity 39 under the action of the suction force between the tensioning block electromagnet 30 and the tensioning block 40 by overcoming the thrust of the friction block spring 29 and the friction force of the friction block 28, the forward and reverse rotating belt wheel 35 is loosened, the fan 63 stays in the middle of the fan cavity 14, and the middle side of the communication machine cavity 21 is continuously radiated;
when the tightening block electromagnet 30 is powered off, the tightening block 40 loses the suction effect between the tightening block electromagnet 30 and the tightening block 40 and moves rightwards to the forward and reverse belt wheel cavity 34 under the thrust effect of the friction block spring 29 and overcoming the friction force of the friction block 28, so that the forward and reverse belt wheel 35 is tightened, and the fan sliding block 11 drives the fan 63 to move downwards continuously;
when the fan sliding block 11 moves downwards to be in contact with the lower touch switch 54, the sliding cover electromagnet 46 is powered off at the moment, so that the magnetic sliding cover 48 loses the attraction between the sliding cover electromagnet 46 and the magnetic sliding cover 48, and the magnetic sliding cover spring 45 drives the transmission straight gear 49 to move rightwards to be meshed with the reverse straight gear 44 under the thrust action, so that the lifting screw rod 12 reverses, and the fan 63 is driven to move upwards through the fan sliding block 11, so that the up-and-down circulation heat dissipation is realized, and the phenomenon that the fixed heat dissipation transfers hot air on the upper side to the lower side to cause unreasonable heat dissipation is avoided;
when the maintainer opens the cabinet door 22 to maintain the communication equipment in the communication machine cavity 21, the cabinet door 22 rotates to drive the cabinet door rotating shaft 24 to rotate, thereby rotating the pulley 19, so that the sliding cover chamber 67 is moved rightward against the elastic force of the sliding cover spring 72 by the pulling force of the sliding cover cord 73, thereby moving the driving shaft gear 65 to the right through the driving shaft 66 to be engaged with the driven shaft gear 71, thereby the driving shaft gear 65 rotates to drive the driven shaft gear 71 to rotate, thereby driving the driven shaft 74 to rotate, the driven shaft 74 rotates to drive the power shaft bevel gear 77 to rotate through the driven shaft bevel gear 75, thereby driving the power shaft 60 to rotate, the power shaft 60 rotates to drive the power shaft gear 69 to rotate, thereby driving the rack 59 to move rightwards, and driving the cover plate 18 to move rightwards to the outside against the pulling force of the cover plate spring 58, so as to shade the maintainers from the sun and rain, and prevent the external environment from interfering with the maintenance progress;
when the maintenance is completed, the cabinet door 22 is automatically closed by the pulling force of the sliding cover pulling rope 73, so that the cover plate 18 moves to the right to the initial position by the pulling force of the cover plate spring 58, and the fan 63 continues to radiate heat.
The invention has the beneficial effects that: drive fan pivot up-and-down motion through the fan sliding block, the circulation heat dissipation about realizing, thereby blow in the communication machine intracavity with the outside air and discharge through the gas vent, thereby avoid fixed heat dissipation to make downside steam gathering for the steam transmission of upside, thereby more reasonable heat dissipation and reduce cost, rotate through the cabinet door simultaneously and drive initiative shaft gear and driven shaft gear engagement, thereby make the apron move right, thereby realize keeping off the rain for the maintainer sunshade when overhauing, thereby avoid external environment to disturb the maintenance progress, thereby make the smooth high-efficient completion of maintenance.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a circulation heat abstractor that outdoor communication rack was used, includes the main part case, its characterized in that: the main body box is internally provided with a fan cavity, the rear side of the fan cavity is communicated with an air inlet which extends backwards to be communicated with the outside, the left side of the fan cavity is communicated with a fan sliding block cavity, the left side of the fan sliding block cavity is communicated with a lifting pulley cavity, the left side of the fan sliding block cavity is communicated with a ladder-shaped cavity which is positioned at the rear side of the lifting pulley cavity, the lower side of the fan sliding block cavity is provided with a lifting bevel gear cavity which is provided with the front side of the lifting pulley cavity, the left side of the lifting pulley cavity is provided with a driving shaft gear cavity which is positioned at the upper side of the fan sliding block cavity, the left side of the lifting pulley cavity is communicated with a forward and backward rotating pulley cavity which is positioned at the lower side of the driving shaft gear cavity, and the rotating wall at the lower end of the fan sliding block cavity is connected with a, fixedly connected with is located on the lift lead screw lift bevel gear of lift bevel gear intracavity, fan sliding block intracavity sliding fit be connected with the fan sliding block that lift lead screw thread fit connects, fan sliding block normal running fit be connected with extend to right the fan intracavity and extend to left the fan pivot of lift band pulley intracavity, fixedly connected with is located in the fan pivot the fan of fan intracavity, sliding fit is connected with extend to right in the ladder intracavity with fan sliding block fixed connection's trapezoidal pole, lift band pulley chamber left end wall internal rotation fit be connected with extend to right lift band pulley intracavity and extend to left the transmission shaft of initiative shaft gear intracavity, fixedly connected with is located on the transmission shaft gear of initiative shaft gear intracavity, lift band pulley chamber left end wall internal rotation fit is connected with extend to right lift band pulley intracavity and extend to left to the transmission shaft of being in the initiative The fan rotating shaft is connected with a lifting belt wheel positioned in the lifting belt wheel cavity in a power fit manner between the belt wheel rotating shaft and the transmission shaft.
2. The circulating heat dissipation device for an outdoor communication cabinet as recited in claim 1, wherein: the right side of the driving shaft gear cavity is communicated with a sliding cover, the right side of the driving shaft gear cavity is provided with a driven bevel gear cavity, the left end wall of the driving shaft gear cavity is connected with a spline spindle which extends rightwards into the driving shaft gear cavity in a rotating fit mode, the left end of the spline spindle is fixedly connected with a motor which is fixedly connected with the main body box, the sliding cover is connected with a sliding cover cavity in a sliding fit mode, a sliding cover spring is fixedly connected between the right end face of the sliding cover cavity and the right end wall of the sliding cover, the inner spline of the spline spindle is connected with a driving shaft which extends rightwards into the sliding cover and is connected with the sliding cover cavity in a rotating fit mode, a driving shaft gear which can be meshed with the transmission shaft gear is fixedly connected onto the driving shaft, the right end wall of the driving shaft gear cavity is connected with a driven shaft which extends leftwards, the driven shaft is fixedly connected with a driven shaft gear which is positioned in the driving shaft gear cavity and can be meshed with the driving shaft gear, and the driven shaft is fixedly connected with a driven shaft bevel gear which is positioned in the driven bevel gear cavity.
3. The circulating heat dissipation device for an outdoor communication cabinet as recited in claim 2, wherein: a power gear cavity is arranged at the rear side of the driven bevel gear cavity, a rack cavity with a right opening is communicated with the upper side of the power gear cavity, the upper side of the rack cavity is communicated with a cover plate cavity with a right opening, the rear end wall of the driven bevel gear cavity is connected with a power shaft which extends forwards into the driven bevel gear cavity and backwards into the rear end wall of the power gear cavity in a rotating fit manner, a power shaft bevel gear which is positioned in the driven bevel gear cavity and is meshed with the driven shaft bevel gear is fixedly connected to the power shaft, the power shaft is fixedly connected with a power shaft gear positioned in the power gear cavity, the rack cavity is connected with a rack which extends upwards into the cover plate cavity and is meshed with the power shaft gear in a sliding fit manner, the rack is fixedly connected with a cover plate positioned in the cover plate cavity, and a cover plate spring is fixedly connected between the left end surface of the cover plate and the left end wall of the cover plate cavity.
4. The circulating heat dissipation device for an outdoor communication cabinet as recited in claim 1, wherein: the left side of the forward and reverse rotating belt wheel cavity is communicated with a tensioning block cavity, the left side of the forward and reverse rotating belt wheel cavity is provided with a forward and reverse rotating gear cavity positioned at the front side of the tensioning block cavity, the left end wall of the forward and reverse rotating belt wheel cavity is connected with a forward and reverse rotating main shaft which extends rightwards into the forward and reverse rotating belt wheel cavity and leftwards into the left end wall of the forward and reverse rotating gear cavity in a rotating and matching manner, the forward and reverse rotating main shaft is fixedly connected with a reverse straight gear positioned in the forward and reverse rotating gear cavity, the forward and reverse rotating main shaft is fixedly connected with a reverse bevel gear fixedly connected with the reverse straight gear in a rotating and matching manner, the forward and reverse rotating main shaft is connected with a forward bevel gear in a rotating and matching manner, the upper end wall of the forward and reverse rotating gear cavity is connected with a middle bevel gear shaft which extends downwards into the forward, the middle bevel gear shaft is fixedly connected with a middle bevel gear which is positioned in the forward and reverse rotation gear cavity and is meshed with the reverse bevel gear and the forward bevel gear, a forward and reverse rotation belt wheel which is positioned in the forward and reverse rotation belt wheel cavity is connected between the forward and reverse rotation main shaft and the belt wheel rotating shaft in a power fit mode, a tightening block which can tighten the forward and reverse rotation belt wheel is connected in the tightening block cavity in a sliding fit mode, a friction block spring is fixedly connected between the left end face of the tightening block and the left end wall of the tightening block cavity, a friction block which can be connected with the tightening block in a friction fit mode is fixedly connected with the front and rear end walls of the tightening block cavity, and a tightening block electromagnet corresponding to the tightening block is fixedly connected with the left end wall of the tightening block.
5. The circulating heat dissipation device for an outdoor communication cabinet as recited in claim 1, wherein: positive reverse gear chamber downside intercommunication is equipped with transmission straight gear chamber, transmission straight gear chamber right side wall internal rotation cooperation is connected with and extends to left transmission straight gear intracavity and extend to right the spline countershaft of lift bevel gear intracavity, fixedly connected with is located on the spline countershaft lift bevel gear intracavity and with lift bevel gear meshed positive reverse bevel gear, transmission straight gear intracavity sliding fit is connected with the magnetism sliding closure, magnetism sliding closure left end face with fixedly connected with magnetism sliding closure spring between the transmission straight gear chamber left end wall, transmission straight gear chamber left end wall fixedly connected with the sliding closure electro-magnet that the magnetism sliding closure corresponds, spline fit connection has and extends to left in the spline countershaft transmission straight gear intracavity and with the positive reverse countershaft that magnetism sliding closure normal rotation cooperation is connected, on the positive reverse countershaft fixedly connected with can with positive reverse gear and reverse straight gear meshed transmission A straight gear.
6. The circulating heat dissipation device for an outdoor communication cabinet as recited in claim 1, wherein: fan chamber right side intercommunication is equipped with the communication machine chamber, communication machine chamber downside intercommunication is equipped with downwardly extending to the gas vent with external intercommunication, communication machine chamber right side intercommunication is equipped with the right cabinet door chamber of opening, cabinet door chamber upside is equipped with the wire wheel chamber, cabinet door chamber upper end wall normal running fit is connected to downwardly extending to in the cabinet door chamber lower extreme wall and upwards extend to the cabinet door pivot of wire wheel intracavity, fixedly connected with is located in the cabinet door pivot the cabinet door of cabinet door intracavity, fixedly connected with is located in the cabinet door pivot the line wheel of line intracavity, take turns to fixedly connected with the other end with sliding cover chamber right-hand member face fixed connection's sliding cover stay cord.
7. The circulating heat dissipation device for an outdoor communication cabinet as recited in claim 1, wherein: the lift band pulley chamber left end wall fixedly connected with can with the point contact switch of fan pivot contact, the fan pivot with during the point contact switch contact, tighten a piece electro-magnet circular telegram and time delay outage, fan sliding block chamber upper and lower end wall symmetry fixedly connected with two can with the contact of fan sliding block contact presses the switch, fan sliding block and upside contact and press the switch contact back, the sliding closure electro-magnet circular telegram attracts the magnetism sliding closure works as fan sliding block and downside contact and press the switch contact back, the sliding closure electro-magnet outage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002002.4A CN112543591A (en) | 2021-01-04 | 2021-01-04 | Circulation heat abstractor that outdoor communication rack was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002002.4A CN112543591A (en) | 2021-01-04 | 2021-01-04 | Circulation heat abstractor that outdoor communication rack was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112543591A true CN112543591A (en) | 2021-03-23 |
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ID=75018008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110002002.4A Withdrawn CN112543591A (en) | 2021-01-04 | 2021-01-04 | Circulation heat abstractor that outdoor communication rack was used |
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| Country | Link |
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| CN (1) | CN112543591A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987878A (en) * | 2021-05-13 | 2021-06-18 | 广州弘一信息科技股份有限公司 | Cloud server case with multi-type heat dissipation function |
-
2021
- 2021-01-04 CN CN202110002002.4A patent/CN112543591A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987878A (en) * | 2021-05-13 | 2021-06-18 | 广州弘一信息科技股份有限公司 | Cloud server case with multi-type heat dissipation function |
| CN112987878B (en) * | 2021-05-13 | 2021-07-16 | 广州弘一信息科技股份有限公司 | Cloud server case with multi-type heat dissipation function |
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