CN102563830A - Air conditioner louver - Google Patents

Air conditioner louver Download PDF

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Publication number
CN102563830A
CN102563830A CN2011104198126A CN201110419812A CN102563830A CN 102563830 A CN102563830 A CN 102563830A CN 2011104198126 A CN2011104198126 A CN 2011104198126A CN 201110419812 A CN201110419812 A CN 201110419812A CN 102563830 A CN102563830 A CN 102563830A
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CN
China
Prior art keywords
mentioned
towards
shutter
air
wind direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011104198126A
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Chinese (zh)
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CN102563830B (en
Inventor
田中宏树
金岛荣治
挂川毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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Publication date
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Publication of CN102563830A publication Critical patent/CN102563830A/en
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Publication of CN102563830B publication Critical patent/CN102563830B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00664—Construction or arrangement of damper doors
    • B60H1/00671—Damper doors moved by rotation; Grilles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
    • B60H1/00871—Air directing means, e.g. blades in an air outlet
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00664—Construction or arrangement of damper doors
    • B60H2001/00707—Details of pivots of damper doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00664—Construction or arrangement of damper doors
    • B60H2001/00721—Air deflecting or air directing means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention provides an air conditioner louver, wherein since conditioned air is effectively ejected through the air duct of an air conditioner, the living environment is ensured to be good. The louver comprises a cover part (18) arranged on the upper side of the bottom (12) of the louver, and wind direction changing plate (26-29) arranged in the space part (19j) inside an inner cover (19).The adjusting air in the space is changed to be flow toward the ejection port. Fins (22, 23, 24) along the ejection direction are arranged on the ejection port.

Description

The idle call shutter
Technical field
The present invention relates to be suitable for the idle call shutter of the adjusting air of supplying with from the indoor set of aircondition to the living space ejection.
Background technology
That in general, sit that the living space operates is good and possess the aircondition of the adjusting air of the good temperature of ejection adjusted etc. for the operating environment that makes its living space like automobile, various Work machine, aircraft etc.The ejiction opening of regulating air in the ejection of this aircondition connects air-conditioning duct, is provided with in the front of this air-conditioning duct to be used for regulating the idle call shutter of air towards the living space ejection.
This idle call shutter roughly constitutes, and comprising: have the shutter bottom of regulating the inflow entrance that air flows into towards the top from the below; Be installed in the upside of this shutter bottom, rear side is sealed, and constitutes the cover portion of spatial portion in inside; Towards the front openings setting, and regulate the ejiction opening of air to the living space ejection with the mode that is positioned at a side opposite with the back side of this cover portion; And the fin that is arranged on this ejiction opening and adjusts the emission direction of regulating air changeably is (for example, referring to patent documentation 1: japanese kokai publication hei 8-175156 communique).
Thus, when the operation aircondition, can supply with the adjusting air to the idle call shutter through air-conditioning duct.And, can make the adjusting air that flows into towards the top from the inflow entrance of shutter bottom from flowing out to the living space towards the ejiction opening of front openings in cover portion.When making the adjusting air from this ejiction opening outflow, the angle that is arranged on the fin of ejiction opening through adjustment can be regulated the emission direction of air along upper and lower to adjustment.
Yet; Above-mentioned patent documentation 1 described technology; Owing to regulating on the ejiction opening of air and can be provided with fin to rotationally along upper and lower, thus the angle through adjusting this fin just can from above to below the scope of broad in cooperate height and position to spray the adjusting air as target.
Here, flow into the adjusting air in the cover portion through inflow entrance from air-conditioning duct owing to circulate towards the top from the below, thereby make fin towards above under the state that rotates, the adjusting air of circulation is to blow to fin with respect to the acutangulate mode of fin towards the top.So the adjusting air that blows to fin can still spray from ejiction opening along fin.
But, make fin towards below when rotating, the adjusting air of circulation is to blow to fin with respect to the obtuse-angulate mode of fin towards the top.In this case, the adjusting air that causes blowing to fin returns in the cover portion, thereby has the problem that can not spray adjusting air and so on effectively.
Summary of the invention
The present invention proposes in view of above-mentioned prior art problems; The purpose of this invention is to provide a kind of can the ejection effectively from the adjusting air of aircondition, can make the good idle call shutter of operating environment of living space from ejiction opening through the air-conditioning duct supply.
According to idle call shutter of the present invention, comprising: have and make the shutter bottom of regulating the inflow entrance that air flows into towards the top from the below; Be installed in the upside of this shutter bottom, rear side sealing, and the inner cover portion that constitutes spatial portion; Towards the front openings setting, and regulate the ejiction opening of air to the living space ejection with the mode that is positioned at a side opposite with the back side of this cover portion; And be arranged on this ejiction opening and changeably adjustment regulate the fin of the emission direction of air.
And; In order to address the above problem; The characteristic of the structure that the invention of scheme 1 is adopted is, the spatial portion setting in above-mentioned cover portion make from above-mentioned inflow entrance towards above flow into adjusting air in the above-mentioned spatial portion changes wind direction towards above-mentioned ejiction opening wind direction change sheet.
The invention of scheme 2 constitutes, and erects with the state that extends towards the top from above-mentioned shutter bottom and is provided with a plurality of above-mentioned wind direction change sheets.
The invention of scheme 3 constitutes, and its base end side of above-mentioned wind direction change sheet is installed on above-mentioned shutter bottom, and pars intermedia extends towards upside in above-mentioned spatial portion, and front tilts and extends to above-mentioned ejiction opening.
The invention of scheme 4 constitutes; Above-mentioned cover portion forms by the inner cover that constitutes above-mentioned spatial portion in inside with the outer cover from the overlapping setting of mode of this inner cover of outer side covers; The opening of opening and the outer cover of above-mentioned ejiction opening through making above-mentioned inner cover overlaps and forms, and above-mentioned fin is clipped in through the supporting pin that will be arranged on its position, side and is installed in rotation between above-mentioned inner cover and the outer cover in the above-mentioned cover portion.
According to the invention of scheme 1,, thereby can make this adjusting air to ejiction opening circulation towards front openings because wind direction changes the wind direction of sheet change from the adjusting air of inflow entrance in the spatial portion of top inflow cover portion.So,, also blow to this fin with acute angle even if the adjusting air that flows towards ejiction opening makes the fin that is located at ejiction opening under the situation of downside.Thus, the adjusting air is sprayed to the living space from ejiction opening along fin.
Its result regulates air and can come through the wind direction change that brings because of wind direction change sheet towards the ejiction opening circulation, and no matter how the angle of fin can both be supplied with to the living space effectively.Thus, can spray the adjusting air effectively, therefore, can make the operating environment of living space good to the living space.
According to the invention of scheme 2, can form wind direction change sheet with the mode of extending towards the top from the shutter bottom.Owing to erect a plurality of these wind direction change sheets are set, thereby can change effectively from the wind direction of inflow entrance adjusting air of inflow towards the top through a plurality of wind direction change sheets.
According to the invention of scheme 3, wind direction change sheet utilizes its base end side can be installed to the shutter bottom.In addition, the pars intermedia of wind direction change sheet forms in spatial portion and extends towards upside, thereby can make and regulate air circulation and can not influence and regulate flowing of air towards the top.Have again, the adjusting air that the pars intermedia that down the wind changes sheet flow to upside can utilize wind direction change sheet front inclination and change wind direction towards ejiction opening.
According to the invention of scheme 4, be arranged on the supporting pin of the position, side of fin owing to utilize overlapping inner cover and outer cover to clamp, thereby can this fin be pivotally mounted to the position of ejiction opening.In addition, overlap, form ejiction opening with regard to utilizing opening separately through making inner cover and outer cover.
Description of drawings
Fig. 1 is the front view that expression is applicable to the hydraulic crawler excavator of embodiment of the present invention.
Fig. 2 is that the arrow II-II direction from Fig. 1 has been observed the transverse sectional view of driving interior structure.
Fig. 3 is a dismounting driver's cabin envelope and represent the stereoscopic figure of driver's seat, floor component, air-conditioning duct, idle call shutter etc.
Fig. 4 amplifies the stereoscopic figure of expression according to the idle call shutter of this embodiment with monomer.
Fig. 5 is the cutaway view that amplifies expression idle call shutter.
Fig. 6 is the view sub-anatomy with the STA representation idle call shutter that decomposes.
Fig. 7 is that expression is as parts and the stereoscopic figure of integrated shutter bottom and each wind direction change sheet.
Fig. 8 is the shutter bottom shown in Figure 7 and the vertical view of each wind direction change sheet.
Fig. 9 is the front view that amplifies expression epimere fin with monomer.
Figure 10 is the front view that amplifies expression stage casing fin with monomer.
Figure 11 is the front view that amplifies expression hypomere fin with monomer.
Figure 12 is the front view that amplifies the expression connecting rod with monomer.
Figure 13 is the cutaway view of expression according to the idle call shutter of variation.
Symbol description
The 5-driver's cabin, 9-indoor set, 10-air-conditioning duct, 10A-pipe main body, 11-idle call shutter, 12-shutter bottom; The 16-inflow entrance, the 17-wet end, the 17A-passage, 18-cover portion, 19,19 '-inner cover, 19A, 20A-back side portion; 19C, 20C-opening, 20-outer cover, 21-ejiction opening, 22-epimere fin, 23-stage casing fin; 24-hypomere fin, 26～29,41～44-wind direction change sheet, 26A～29A-base end part, pars intermedia 26B～29B-pars intermedia, 26C～29C-leading section.
The specific embodiment
Enumerate idle call shutter with embodiment of the present invention below and be applicable to, be elaborated by Fig. 1 to Figure 12 as the example of the occasion of the hydraulic crawler excavator of engineering machinery.
Among Fig. 1, the representation that symbol 1 expression is used to excavate the engineering machinery in the sand operation etc. is a hydraulic crawler excavator.This hydraulic crawler excavator 1 roughly comprises: the caterpillar bottom driving body 2 that can go automatically; Carry pivotally on this bottom driving body 2 and constitute the top revolving body 3 of car body with this bottom driving body 2; But and pitching be arranged on the apparatus for work 4 of the front side of this top revolving body 3.
Symbol 5 is provided in a side of the driver's cabin of the front left side of top revolving body 3, and these driver's cabin 5 inside become the living space that is used for that the operator takes and carries out various operations.As shown in Figure 2, driver's cabin 5 is made up of following floor component 6 and driver's cabin envelope 7.
Symbol 6 is the floor components (with reference to Fig. 2, Fig. 3) that constitute the ground of driver's cabin 5, and this floor component 6 forms as the long rectangular plate body of the length of front and rear direction.In addition, be provided with following driver's seat 8 in the substantial middle position of floor component 6.
Symbol 7 is the driver's cabin envelopes that constitute driver's cabin 5 with floor component 6, and this driver's cabin envelope 7 is used on floor component 6, constituting operating personnel's living space.Have the front window 7A in the visual field when being used to guarantee operation, right window 7B etc. on this driver's cabin envelope 7, the left side is provided with the door 7C of the import and export that are used for switch operator discrepancy.
Symbol 8 is to be positioned at driver's cabin 5 and to be located at the driver's seat on the floor component 6, and this driver's seat 8 is used for taking advantage of the operator into the living space to take one's seat.In addition, dispose the indoor set 9 of following aircondition at the rear side of driver's seat 8.
Symbol 9 expressions are positioned at the rear side of driver's seat 8 and are located at the indoor set of the aircondition on the floor component 6.This indoor set 9 will be adjusted to the cold wind or the hot blast of temperature desired and supply with as regulating the living space of air in driver's cabin 5, thus, and with being adjusted to operator's temperature desired environment in the driver's cabin 5.In addition, be provided with the heater core of electrodynamic type blowing fan, the evaporimeter that produces cold wind, generation warm braw, the change-over panel (all not shown) of conversion wind direction etc. in the indoor set 9.Indoor set 9 is connected with the off-premises station (all not shown) of the aircondition that is made up of the condenser that is arranged on engine side, air compressor machine etc.
Symbol 10 is provided in a side of the air-conditioning duct of the right-hand member in the driver's cabin 5, and is as shown in Figure 3, and this air-conditioning duct 10 is used for the adjusting air of supplying with from indoor set 9 is directed to the desirable position of living space.Air-conditioning duct 10 roughly comprises: base end side links to each other with the ejiction opening of the adjusting air of indoor set 9, the pipe main body 10A that front is extended and after the forward position bending, extended to upside to the front side on the right side of floor component 6 (with the dotted line diagram); Be the roughly pipeline cover 10B of L font with what the mode that covers this pipe main body 10A was provided with; And the foot ejiction opening 10C that is located at the foot position of this pipeline cover 10B.In addition, the leading section (the preceding upper lateral part of pipeline cover 10B) at pipe main body 10A is provided with following idle call shutter 11.
Below, the limit is with reference to the formation of Fig. 3 to Figure 12 limit explanation according to the idle call shutter 11 of this embodiment.
In Fig. 3, symbol 11 expression is located at the idle call shutter of leading section (the preceding upper lateral part of pipeline cover 10B) of the pipe main body 10A of air-conditioning duct 10.This idle call shutter 11 is used for the living space of adjusting air in driver's cabin 5 of supplying with through air-conditioning duct 10 from the indoor set 9 of aircondition sprayed.At this moment, idle call shutter 11 can with the emission direction of regulating air changeably left, right-handly adjust to (vertical direction) to (horizontal direction) and upper and lower.Here, when the formation of explanation idle call shutter 11, the left side of Fig. 5, Fig. 6 is made as rear side or rear side and its opposition side is made as the front side describe.
And to shown in Figure 6, idle call shutter 11 roughly comprises like Fig. 4: bottom following shutter that the leading section of the pipe main body 10A of air-conditioning duct 10 is connected 12; Be installed in the cover portion 18 of the upside of this shutter bottom 12; Opening is located at the front side of this cover portion 18 and will regulates the ejiction opening 21 of air to the living space ejection; Be arranged on this ejiction opening 21 and regulate three fins 22,23,24 of the emission direction of air to adjustment changeably at upper and lower; And make the adjusting air that flows in the cover portion 18 change the wind direction change sheet 26～29 of wind direction towards above-mentioned ejiction opening 21.
Symbol 12 is the shutter bottoms that form the bottom side of idle call shutter 11, and this shutter bottom 12 is used for constituting the base portion that idle call shutter 11 is installed to air-conditioning duct 10.And like Fig. 7, shown in Figure 8, shutter bottom 12 roughly comprises: the roughly base plate 13 of the ring-type of the profile of D font that is with front side broad; The side-prominent periphery 14 that makes progress on every side from this base plate 13; The lower cylindrical shape of height side-prominent under interior all side direction of above-mentioned base plate 13 cooperates tube portion 15; Be formed at the inflow entrance 16 of above-mentioned base plate 13 and the interior all sides that cooperate tube portion 15; And the wet end 17 that is located at this inflow entrance 16.In addition, shutter bottom 12 is one-body molded as parts through the injection mo(u)lding that has for example utilized resin material with following wind direction change sheet 26～29.
Here, the forward position in base plate 13 is provided with the tapped through hole 13A that following screwed part 30 inserts along upper and lower to perforation.In addition, be provided with the slot 14A that the claw 20G of following outer cover 20 is engaged in the front side of periphery 14, be provided with the claw 14B that snap fit tabs 20H engaged of outer cover 20 at rear side.
The top of the pipeline cover 10B that the leading section that cooperates tube portion 15 to be engaged in the pipe main body 10A of air-conditioning duct 10 rotationally perhaps can be connected with the leading section of this pipe main body 10A.Cooperate in tube portion 15 at this, be provided with claw 15A, the rotation of this claw 15A permissible level direction when cooperating and prevent to come off with air-conditioning duct 10 at a place or along the many places of peripheral direction.
In addition, inflow entrance 16 formations are above, lower direction is the through hole of axis, and thus, the adjusting air by means of air-conditioning duct 10 is supplied with circulates from the below towards the top through inflow entrance 16 in an approximate vertical direction.
Have, like Fig. 7, shown in Figure 8, the wet end 17 that is located in the inflow entrance 16 is used for preventing that foreign matters such as coin, paper scrap from getting in the pipe main body 10A of air-conditioning duct 10 again.Wet end 17 is adjacent to have many places hexagon passage 17A side by side to guarantee bigger aperture area, thus, forms so-called cellular.On this wet end 17, erect and be provided with following wind direction change sheet 26～29.
Symbol 18 expressions are installed in the cover portion of shutter bottom 12 upsides.This cover portion 18 overlaps following inner cover 19 and outer cover 20, thereby forms duplex.
At first; Like Fig. 4, shown in Figure 6; Inner cover 19 forms near the protruding sphere shape that exceeds the most the central authorities, and the rear side of sealing becomes the 19A of back side portion, and the front side of a side opposite with this inner cover 19 becomes and is the inclined plane part 19B that the straight wire extends to the bottom from the top (plane).In addition, on inclined plane part 19B, be formed with the opening 19C that upside for example is the rectangular roughly D font of circular arc downside.On the position corresponding, be formed with epimere press section 19D, press section, stage casing 19E, hypomere press section 19F to leaving spacing along upper and lower with epimere notch 20D, the 20E of middle incision portion, hypomere notch 20F corresponding mode with following outer cover 20 with the side portion of the left and right direction of this opening 19C.
In addition,, on the position corresponding, be formed with screwed hole 19G, be provided with the engaging bank 19H of portion that engages with the claw 20J of outer cover 20 at rear side with the tapped through hole 13A of the base plate 13 that constitutes shutter bottom 12 in the front side of inner cover 19.Here, in the inner cover that forms protruding sphere shape 19, constitute spatial portion 19J, dispose following wind direction change sheet 26～29 at this spatial portion 19J.
Outer cover 20 is arranged to be close to the outer surface of inner cover 19, and forms and be and the roughly the same shape of this inner cover 19 and bigger slightly than this inner cover 19.Promptly, with regard to outer cover 20, rear side becomes the 20A of back side portion, the front side of an opposite side becomes inclined plane part 20B, on this inclined plane part 20B, is formed with the opening 20C that roughly is the D font.In addition, be formed with epimere notch 20D, the 20E of middle incision portion, hypomere notch 20F in the side portion of the left and right direction of opening 20C with epimere press section 19D, press section, stage casing 19E, the hypomere press section relative mode of 19F with above-mentioned inner cover 19.
On the other hand; Be provided with the claw 20G that is positioned at its front side and engages with the slot 14A of the periphery 14 that constitutes shutter bottom 12 in the bottom of the outer cover 20 that is installed on shutter bottom 12, side is provided with the snap fit tabs 20H that the claw 14B of periphery 14 is engaged overleaf.Have again, be provided with the claw 20J that engages the 19H of bank portion engaging with inner cover 19 in a side of also leaning on than snap fit tabs 20H.
Symbol 21 is the ejiction openings that are provided with towards front openings with the mode that is positioned at a side opposite with the back side of cover portion 18.This ejiction opening 21 overlaps the opening 19C of inner cover 19 and the opening 20C of outer cover 20, thereby is the opening of the rectangular roughly D font of circular arc downside and forms as for example upside.And; Ejiction opening 21 is used for the adjusting air that flow in the idle call shutters 11 from air-conditioning duct 10 are sprayed to the living space, is being provided with different horizontal (general horizontal direction) upper shed of the flow direction (approximate vertical direction) of the adjusting air of 12 inflow entrance 16 bottom shutter.In addition, ejiction opening 21 is provided with each following fin 22,23,24.
Symbol 22 is epimere fins that the mode of upper portion with sealing ejiction opening 21 is provided with rotationally; As shown in Figure 9, at the end edge of the left and right direction of this epimere fin 22 left and right direction protrusion be provided be positioned at upper and lower to pars intermedia and become the supporting pin 22A of rotating fulcrum.In addition, be provided with along radially extending of supporting pin 22A at the leading section of each supporting pin 22A and be used for and following stage casing fin 23, the transmission arm 22B that 24 interlocks of hypomere fin are rotated.Medial surface at epimere fin 22 is provided with the tabular flange 22C that extends along the vertical direction.Have again, because between the epimere notch 20D of the epimere press section 19D that each supporting pin 22A is supported in inner cover 19 rotationally and outer cover 20, thereby epimere fin 22 can be the center rotation with each supporting pin 22A.
Symbol 23 be with the upper and lower of sealing ejiction opening 21 to the stage casing fin that is provided with rotationally of the mode of mid portion, this stage casing fin 23 is made up of the long rectangular plate body of the length of the left and right direction of the downside that is configured in epimere fin 22.In addition; Shown in figure 10; On stage casing fin 23, be provided with on the end limit of left and right direction with above-mentioned epimere fin 22 becomes the supporting pin of rotating fulcrum 23A roughly the samely, is provided with transmission arm 23B at the leading section of this supporting pin 23A, and is provided with flange 23C being positioned to erect on the inboard face.Have again, because between the 20E of middle incision portion of press section, the stage casing 19E that each supporting pin 23A is supported in inner cover 19 rotationally and outer cover 20, thereby stage casing fin 23 can be the center rotation with each supporting pin 23A.
Symbol 24 is hypomere fins that the mode of lower portion with sealing ejiction opening 21 is provided with rotationally, and this hypomere fin 24 is made up of the long rectangular plate body of the length of the left and right direction of the downside that is configured in stage casing fin 23.In addition; Shown in figure 11; On hypomere fin 24, be provided with on the end limit of left and right direction with above-mentioned epimere fin 22 becomes the supporting pin of rotating fulcrum 24A roughly the samely, is provided with transmission arm 24B at the leading section of this supporting pin 24A, and is provided with flange 24C being positioned to erect on the inboard face.Have again, because between the hypomere notch 20F of the hypomere press section 19F that each supporting pin 24A is supported in inner cover 19 rotationally and outer cover 20, thereby hypomere fin 24 can be the center rotation with each supporting pin 24A.
Symbol 25 is arranged on the binding parts (only diagram on one side) of the left and right sides of each fin 22,23,24, and is shown in figure 12, and this binding parts 25 are made up of long slab, and leave spacing and be formed with three installing hole 25A, 25B, 25C at length direction.And, linking the transmission arm 22B that is rotatably mounted epimere fin 22 on the installing hole 25A of parts 25, on installing hole 25B, be rotatably mounted the transmission arm 23B of stage casing fin 23, on installing hole 25C, be rotatably mounted the transmission arm 24B of hypomere fin 24.Thus, each links rotation action (switch motion) interlock that parts 25 can make three fins 22,23,24.
Symbol 26～29 expressions are arranged on many wind direction change sheets of the characteristic of this embodiment of conduct in the cover portion 18.As shown in Figure 5, these wind direction change sheets 26～29 are used for the adjusting air of inflow entrance 16 in the top inflow space 19J of portion from shutter bottom 12 changed wind direction towards ejiction opening 21.Here; Be provided with a plurality of wind directions change sheets 26～29 with the state setting of extending towards the top from shutter bottom 12, specifically, like Fig. 7, shown in Figure 8; Erectting along front and rear direction has four row, is followed successively by two, a slice, two, a slice from the front side and is provided with six altogether.The sheet number of these wind directions change sheets 26～29 and configuration mode can change according to the structure of size, configuration or the institute's mounted component of the passage 17A of wet end 17 etc., are not to be defined in this number, shape, configuration.
In six wind directions change sheets 26～29, two wind directions change sheets 26 that are positioned at forefront (first row) are configured in the position of the passage 17A the front side that is positioned at wet end 17 near.With regard to this wind direction change sheet 26, the base end part 26A of downside be fastened on passage 17A around, pars intermedia 26B extends towards upside in spatial portion 19J from base end part 26A, leading section 26C tilts and extends from the top of pars intermedia 26B to ejiction opening 21.
Here, above-mentioned base end part 26A and pars intermedia 26B form as the semicircle cylindrical shell that extends to (vertical direction) at upper and lower with the mode of front openings.Thus, around the passage 17A that base end part 26A that is made up of the semicircle cylindrical shell and pars intermedia 26B can be arranged on wet end 17, can not influence the flowing of adjusting air of this passage 17A, this adjusting air is circulated towards leading section 26C.
In addition, leading section 26C with for example for ejiction opening 21 (each fin 22,23,24 of the closing state) angle of quadrature roughly, lateral inclination and extending.Thus, the flow direction (wind direction) of the adjusting air that leading section 26C changes from passage 17A along base end part 26A, pars intermedia 26B flows towards the top can make and regulate air towards ejiction opening 21 (each fin 22,23, the 24) circulation in front openings.
Then, the secondary series wind direction change sheet 27 that is positioned at wind direction change sheet 26 rear sides forms except its height dimension is set the height dimension greater than first row wind direction change sheet 26 for roughly the samely.Promptly, secondary series wind direction change sheet 27 is made up of base end part 27A, pars intermedia 27B and leading section 27C.
The 3rd row wind direction change sheet 28 that is positioned at wind direction change sheet 27 rear sides forms except its height dimension is set the height dimension greater than secondary series wind direction change sheet 27 for roughly the samely.Promptly, the 3rd row wind direction change sheet 28 is made up of base end part 28A, pars intermedia 28B and leading section 28C.
Last row (the 4th row) the wind direction change sheet 29 that is positioned at wind direction change sheet 28 rear sides forms except its height dimension is set the height dimension greater than the 3rd row wind direction change sheet 28 for roughly the samely.Promptly, the 4th row wind direction change sheet 29 is made up of base end part 29A, pars intermedia 29B and leading section 29C.
Symbol 30 is the screwed parts that run through shutter bottom 12 and 18 settings of cover portion.This screwed part 30 is under the state that cover portion 18 is installed to shutter bottom 12 upsides; Insert from downside in the tapped through hole 13A of the base plate 13 that constitutes shutter bottom 12; And screw thread is fixed among the screwed hole 19G of the inner cover 19 that constitutes cover portion 18, thus, can make strong bonded between the two.
The idle call shutter 11 that so constitutes; Even if at each fin 22,23,24 that makes ejiction opening 21 under the situation of lower opening; Also can be through the leading section 26C～29C of wind direction change sheet 26～29; Make and regulate air blows to each fin 22,23,24 with the angle [alpha] (owing to all become roughly the same angle at each fin 22,23,24, therefore, only illustrating at epimere fin 22) that becomes acute angle inner surface.Thus, the adjusting air of inner surface that blows to each fin 22,23,24 with acute angle is still from ejiction opening 21 ejections (outflow) and can oppositely not flow in the cover portion 18.
In addition, become successively greatly from the front side towards rear side, therefore, can make more adjusting air can be positioned at the influence of each wind direction change sheet 26～28 of front side effectively towards ejiction opening 21 circulations because wind direction change sheet 26～29 is set height dimension for.
Have, each wind direction change sheet 26～29, shutter bottom 12 and wet end 17 are one-body molded as parts again.In this case; Owing to constitute; Shutter bottom 12 is provided with cover portion 18 separately; And erect towards upside from the wet end 17 of the inflow entrance 16 that is arranged on this shutter bottom 12 each wind direction change sheet 26～29 is set, thereby use shaping mould just can form each wind direction and change sheet 26～29 with one-shot forming processing.
Hydraulic crawler excavator 1 according to this embodiment has aforesaid formation, its action of explanation below.
At first, the operator takes advantage of into driver's cabin 5, and operational drive is used action bars, bottom driving body 2 is advanced or retreats.On the other hand, the operators in the driver's cabin 5 operate left and right action bars, thereby make action such as apparatus for work 4 can carry out the digging operation etc. of sand thus.
When carrying out the operation of hydraulic crawler excavator 1, well turn round aircondition to living space supply adjusting air in order to make the operating environment in the driver's cabin 5.In running during this aircondition, the pipe main body 10A through air-conditioning duct 10 is directed to the front side of driver's cabin 5 (living space) and flows into idle call shutter 11 from the adjusting air of indoor set 9.And, utilize wind direction change sheet 26～29 can with flow into idle call shutter 11 towards the adjusting air guide of top ejiction opening 21 towards front openings, and can in the living space, spray through each fin 22,23,24.
At this moment, make ejiction opening 21 towards the front side through idle call shutter 11 is rotated in the horizontal direction, thereby can remove the mist of the front window 7A of driver's cabin envelope 7.In addition, through make ejiction opening 21 towards rear side to the right side, thereby can remove the mist of right window 7B.Have again, through making ejiction opening 21, thereby can supply with the adjusting air effectively to the operator towards the operator.And, through with each fin 22,23,24 along upper and lower to rotation, thereby can adjust the emission direction of regulating air up down.
Like this; According to this embodiment; Have the structure that each wind direction change sheet 26～29 is set in the cover portion 18 of idle call shutter 11, this each wind direction change sheet 26～29 makes from the adjusting air change wind direction of inflow entrance 16 inflow towards the top of shutter bottom 12 and towards the ejiction opening 21 that is arranged on cover portion 18 towards open front.So; Even if each fin 22,23,24 that is being arranged at this ejiction opening 21 towards the adjusting air that ejiction opening 21 flows towards below situation under; Also can blow to this each fin 22,23,24, thereby can make the adjusting air spray into the living space with the modes that flow along this each fin 22,23,24 from ejiction opening 21 with acute angle.
Its result; The adjusting air of supplying with through air-conditioning duct 10 from the indoor set 9 of aircondition is come towards ejiction opening 21 circulations by means of the wind direction change that brings because of each wind direction change sheet 26～29, and no matter how the angle of each fin 22,23,24 can both be supplied with to the living space effectively.Thus, can make operator's the operating environment of the living space in the driver's cabin 5 good.
In addition; Owing to have the structure that the wet end 17 that is made up of a plurality of passage 17A is set at the inflow entrance 16 of shutter bottom 12; Even if thereby foreign matters such as coin, paper scrap are because of sneak under the situation in the cover portion 18 from ejiction opening 21 accidentally; Wet end 17 can prevent that also foreign matter from getting into the pipe main body 10A side of air-conditioning duct 10, thereby can improve reliability.
And; Wind direction change sheet 26～29 has following structure; Promptly, the base end part 26A～29A of downside is fastened on around the passage 17A of wet end 17; Pars intermedia 26B～29B is extended in spatial portion 19J and towards the top from base end part 26A, leading section 26C～29C is extended towards ejiction opening 21 from the top of pars intermedia 26B obliquely.In addition, base end part 26A～29A and pars intermedia 26B～29B are as forming to the semicircle cylindrical shell that extends along upper and lower.So base end part 26A～29A and pars intermedia 26B～29B can make and regulate air and successfully be passed to the leading section 26C～29C of front and can not influence flowing of adjusting air through each passage 17A.And, because the adjusting air that flows towards the top through each passage 17A blows to leading section 26C～29C, thereby can change wind direction and towards ejiction opening 21 circulations.Thus, can regulate the access of air with easy structure modify.
In addition, the wind direction change sheet 26～29 that on front and rear direction, is set as four row is set height dimension for and is become big successively from the front side towards rear side.So each wind direction change sheet 27～29 can make more adjusting air can be positioned at the influence of each wind direction change sheet 26～28 of front side effectively towards ejiction opening 21 circulations.Thus, can regulate air, can improve the efficient of refrigeration, heating operation from ejiction opening 21 comprehensive ejections.
In addition, owing to utilize the inner cover 19 and outer cover 20 that overlaps, clamp supporting pin 22A, 23A, the 24A of each fin 22,23,24, thereby can be rotatably mounted this each fin 22,23,24 in the position of ejiction opening 21.In addition, because the opening 19C of inner cover 19 and the opening 20C of outer cover 20 are overlapped, thereby utilize separately opening 19C, opening 20C just can form ejiction opening 21 simply.
Have again; Because constituting shutter bottom 12 is provided with cover portion 18 separately; And erect towards upside from the wet end 17 of the inflow entrance 16 that is arranged on this shutter bottom 12 each wind direction change sheet 26～29 is set, thereby can use shaping mould to form each wind direction change sheet 26～29.Thus, can shutter bottom 12, wet end 17 and each wind direction change sheet 26～29 is one-body molded as parts, thus can realize reducing manufacturing cost, raising assembly manipulation property.
In addition, in this embodiment, the for example clear inflow entrance 16 that constitutes in shutter bottom 12 is provided with wet end 17, through each wind direction change sheet 26～29 disposes each wind direction change sheet 26～29 in cover portion 18 situation is installed at this wet end 17.But the present invention is not limited to this, variation shown in figure 13, for example can make setting by across inner cover 19 ' the left and right side between and the structure of the wind direction change sheet 41～44 that the hang plate that extends constitutes.According to the also identical ground of this variation with above-mentioned embodiment, can make the adjusting air that flows into towards the top from the inflow entrance 16 of shutter bottom 12 change wind direction and towards ejiction opening 21 circulations.
In addition, in this embodiment, illustration cover portion 18 situation about constituting by outer cover 20 and 19 two parts of inner cover.But the present invention is not limited to this, for example is made up of parts and also can.
Have again, in this embodiment, the for example clear situation that in driver's cabin 5, has disposed idle call shutter 11 that constitutes as the hydraulic crawler excavator 1 of engineering machinery.But the present invention is not limited to this, and idle call shutter 11 for example can be widely applied to that automobile, aircraft etc. have the living space and possess aircondition mechanically.

Claims (4)

1. idle call shutter comprises: have and make the shutter bottom of regulating the inflow entrance that air flows into towards the top from the below; Be installed in the upside of this shutter bottom, rear side sealing, and the inner cover portion that constitutes spatial portion; Towards the front openings setting, and regulate the ejiction opening of air to the living space ejection with the mode that is positioned at a side opposite with the back side of this cover portion; And be arranged on this ejiction opening and changeably adjustment regulate the fin of the emission direction of air, it is characterized in that,
Spatial portion setting in above-mentioned cover portion make from above-mentioned inflow entrance towards above flow into adjusting air in the above-mentioned spatial portion changes wind direction towards above-mentioned ejiction opening wind direction change sheet.
2. idle call shutter according to claim 1 is characterized in that,
Be provided with a plurality of above-mentioned wind directions change sheets with the state setting of extending towards the top from above-mentioned shutter bottom.
3. idle call shutter according to claim 1 and 2 is characterized in that,
Its base end side of above-mentioned wind direction change sheet is installed on above-mentioned shutter bottom, and pars intermedia extends towards upside in above-mentioned spatial portion, and front tilts and extends to above-mentioned ejiction opening.
4. according to each described idle call shutter in the claim 1 to 3, it is characterized in that,
Above-mentioned cover portion forms by the inner cover that constitutes above-mentioned spatial portion in inside with the outer cover from the overlapping setting of mode of this inner cover of outer side covers,
The opening of opening and the outer cover of above-mentioned ejiction opening through making above-mentioned inner cover overlaps and forms,
Above-mentioned fin is clipped in through the supporting pin that will be arranged on its position, side and is installed in rotation between above-mentioned inner cover and the outer cover in the above-mentioned cover portion.
CN201110419812.6A 2010-12-15 2011-12-15 Air conditioner louver Active CN102563830B (en)

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JP2012126248A (en) 2012-07-05

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