CN1755177A - Air passage switching unit - Google Patents
Air passage switching unit Download PDFInfo
- Publication number
- CN1755177A CN1755177A CN 200510107136 CN200510107136A CN1755177A CN 1755177 A CN1755177 A CN 1755177A CN 200510107136 CN200510107136 CN 200510107136 CN 200510107136 A CN200510107136 A CN 200510107136A CN 1755177 A CN1755177 A CN 1755177A
- Authority
- CN
- China
- Prior art keywords
- thin film
- film component
- air
- air flue
- elastic member
- 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
Links
Images
Abstract
The invention relates to an air channel switching device, wherein, even a thin film part can realize the noise reduction and the assembly man-hour reduction due to the film part through forming the film part with greatened rigidity. The air channel switching device comprises a revolution door (9) which is positioned opposite to air channel parts (5, 6, 7) and is arranged in a rotating way in an air duct (1), and the film part (10) which is arranged outside a circumferential-wall part (12) of the revolution door (9) and provided with an intake (10a) that overlaps with the air channel parts (5, 6, 7); wherein, the complete surface of the inner circumference of the film part (10) is contacted with the circumferential-wall part (12) of the revolution door (9), the film part and a flexible assembly (14) which is used for keeping the shape of the film part (10) along the bending shape of the circumferential-wall part (12) are formed in an integral way; at the same time, the flexible assembly (14) is made of the material which can restrain the slippage and the free vibration of the film part (10) caused by the wind pressure balancing action. In this way, the noise is lowered and the assembly man-hour is reduced.
Description
Technical field
The air passage switching unit that the switching that the present invention relates to adopt revolving door to carry out the air flue portion in the air conduit constitutes like that, special, relate to the formation of the thin film component of the external that is arranged on revolving door.
Background technique
In the past, as the air passage switching unit of this kind, for example, knownly be disclosed in the record shown in the patent documentation 1.In this patent documentation 1, device as the switching that is used to the air flue portion more than 1 that carries out, this air flue portion more than 1 is provided in air can be circulated to the outside from its inside, this device possesses and surrounding wall portion formed arc surface and is positioned in air conduit and the opposed position of air flue portion and the revolving door that can be provided with rotatably, with the external of the surrounding wall portion that is arranged on this revolving door and when opening air flue portion, have thin film component with the overlapping ventilated port of this air flue portion, when the closing of air flue portion, thereby thin film component stretches out the peripheral portion that the is crimped on air flue portion promoting the circulation of qi sealing of going forward side by side by blast according to the mode that expands to peripheral direction.
And, be used for keeping the elastic member of the shape of thin film component to be set between the surrounding wall portion and thin film component of revolving door along the curved shape of surrounding wall portion.Thus, when closing air flue portion, thin film component becomes the peripheral portion that is crimped on air flue portion by the blast promoting the circulation of qi sealing of going forward side by side, but because thin film component is thinner, lower with tabular material specific rigidity, by being close to the peripheral portion of air flue portion, when can prevent reliably that wind from leaking, also can under the situation that thin film component is relaxed more greatly and fluctuate, make it remain on the surrounding wall portion of revolving door.(for example, with reference to patent documentation 1)
Patent documentation 1: No. the 3399123rd, patent
But, according to above-mentioned patent documentation 1, for example, in the surrounding wall portion of the elastic member that constitutes by urethane foam at revolving door, the position of the elongated rib part of axially extending at 2 places and 3 places between each opening portion at all directions two end part axially is elongated shape formation and is arranged on revolving door one side by adhesion.
On the other hand, by thin film component being arranged to cover the revolving door of adhesion elastic member, the overlapping position of thin film component and elastic member is few.And, owing to thin film component is formed by for example thin plate about 75 μ m, so the rigidity of thin film component is less.
Thus, owing to be applied to the balance of the blast in the table of thin film component, the problem that causes film self slip or self-excited vibration and produce noise is arranged.And, because a plurality of branches of the elastic member of above-mentioned formation are arranged, the many problems of assembling change in man-hour of assembling procedure are arranged.
Summary of the invention
So point the purpose of this invention is to provide a kind of air passage switching unit in view of the above problems, even thin thin-film member, by forming the big thin film component of rigidity, can reduce the noise that sends by thin film component and reducing and assemble man-hour.
The present invention is following air passage switching unit: as the air flue portion 5 that is used to carry out more than 1,6, the device of 7 switching, this air flue portion 5 more than 1,6,7 are arranged in air can be circulated to the outside from its inside, this device possesses and surrounding wall portion 12 is formed arc surface and is positioned in air conduit 1 and air flue portion 5,6,7 opposed positions and the revolving door 9 that can be provided with rotatably, with the external of the surrounding wall portion 12 that is arranged on this revolving door 9 and opening air flue portion 5,6, had in 7 o'clock and this air flue portion 5,6, the thin film component 10 of 7 overlapping ventilated port 10a, closing air flue portion 5,6,7 o'clock, thus thin film component 10 stretches out hermetic seal air flue portion 5 by the blast that is produced by the inboard according to the mode that expands to peripheral direction, 6,7 peripheral portion 12;
Wherein, thin film component 10, be formed with on comprehensively in week within it and contact with the surrounding wall portion 12 of revolving door 9 and along the elastic member 14 of the shape of the curved shape maintenance thin film component 10 of surrounding wall portion 12 time, this elastic member 14 forms by suppressing the slip that thin film component 10 produces by the pressure balance effect or the material of self-excited vibration.
By at comprehensive integrally formed elastic member 14 of the interior week of thin film component 10, not only become thin thin-film member in the past.So, even thin thin-film member, because all sides in strengthening by elastic member 14, by can the stagger natural vibration number of thin-film member of the rigidity that improves thin film component 10.
And, owing to do not need to the adhesion man-hour of the elastic member 14 of revolving door 9, can be in the hope of the assembling reduction in man-hour.And, owing to, can prevent generation by the noise of thin film component 10 by suppressing to slide or the material of the generation of self-excited vibration forms elastic member 14.
Integrally formed elastic member 14 is made of the elastic material of weight more than specified value of per unit area on the preferred film parts 10.Research according to the inventor is learnt: unit weight is big more, because the natural vibration number of film self is offset, can suppress to slide or the generation of self-excited vibration.So, if the above weight of specified value can reduce producing noise thus.
The cross section at the position that elastic member 14 contacts with surrounding wall portion 12 forms in plane or the teat shape any shape.Thus, when the cross section at the position that contacts with surrounding wall portion 12 is the teat shape, in the face beyond the position that contacts with surrounding wall portion 12, can use thin elastic member 14.On the other hand, when plane, can reduce manufacture cost when the manufacturing of thin film component 10 can easily be carried out.
In addition, the corresponding relation between the concrete mechanism of the symbolic representation of above-mentioned each mechanism and mode of execution described later.
Description of drawings
Fig. 1 is the ideograph that the integral body of the air passage switching unit 8 of expression an embodiment of the present invention constitutes.
Fig. 2 is the vertical disconnected sectional view of the drive manner of 5 kinds of air passage switching unit 8 of the expression an embodiment of the present invention revolving door 9 of discharging patterns.
Fig. 3 is the vertical disconnected side view of formation of revolving door 9 parts of expression an embodiment of the present invention.
Fig. 4 is the front view of formation of revolving door 9 parts of expression an embodiment of the present invention.
Fig. 5 is the exploded perspective view of formation of revolving door 9 parts of expression an embodiment of the present invention.
Fig. 6 is that (a) of the formation of expression before as the installation of the thin film component 10 of wanting portion of the present invention is that plan view, (b) are side views.
Fig. 7 is made as parameter with 3 kinds of thin film components 10 and represents frequency and the performance plot of the relation of decay db.
Fig. 8 is the performance plot of the relation of expression unit weight of thin film component 10 and sound press difference.
(a) of Fig. 9 and (b) be other the longitudinal section of sectional shape of elastic member 14 of mode of execution of expression.
Among the figure: 1-air conduit, 5,6,7-air flue portion, 9-revolving door, 10-thin film component, 10a-ventilated port, 12-surrounding wall portion, 14-elastic member.
Embodiment
Below, according to Fig. 1 to Fig. 8 the air passage switching unit of one embodiment of the present invention is illustrated.Fig. 1 be with the present invention be suitable for air conditioner for vehicles (for example, vehicle air conditioning) a example, and expression is configured in the ideograph that the integral body of the air passage switching unit 8 of air conduit 1 constitutes, and Fig. 2 is the vertical disconnected sectional view of the drive manner of 5 kinds of the expressions revolving door 9 of discharging patterns.
At first, constitute about the integral body of the ventilation system of vehicle air conditioning and be illustrated.As shown in Figure 1, in the air conduit 1 that forms air flow channel, dispose blower 2 being arranged in the figure upper right quarter, by being connected the illustrated suction side passage that do not have of this air conduit 1, sucking air and blow in that air conduit 1 is inner along the arrow A direction as ventilating mechanisms.
At this moment, though diagram not, the suction side passage is provided with in aspiration close up and outside in the aspiration closing in, be provided with the switching air door that makes some openings in these.And, in the suction side passage, be provided with vaporizer.This vaporizer is brought into play function by the running of freeze cycle as cooling mechanism.
And, as shown in Figure 1, in air conduit 1, dispose heating core 3 being arranged in the figure lower right side as heating machanism.And, be provided with air mix door 4 at the upstream side position of heating core 3.This air mix door 4 corresponding setting temperatures are adjusted apertures, by blower 2 by in the air of blowing, carry out the ventilation that flows along the arrow B direction and by the adjusting of heating core 3 by heating core 3 along the mobile ventilation of arrow C direction.
And upper left is provided with a plurality of air flue portion in Fig. 1 of air conduit 1, is provided with 3 air flue portions 5,6,7 this moment.As shown in Figure 2, these air flue portions 5,6,7 quilts are set up in parallel into circular-arc, are set as bottom air flue portion 5, surface air flue portion 6 and windshield heater air flue portion 7 from the left side by clockwise order.Though diagram not, bottom be be connected bottom exhaust port in car of air flue portion 5, surperficially be connected at the surface exhaust port with air flue portion 6, windshield heater is connected at the windshield heater exhaust port with air flue portion 7.
At this, after the blower 2, in the suction side passage sucks gas or outside gas and by vaporizer with interior gas or outside conductance go in the air conduit 1, and then to setting temperature in the air conduit 1 so that its direction along arrow A, B, C is flowed, discharge by some air flue portions 5,6,7 each exhaust port in the car.In addition, though narrate in the back, in the present embodiment,, can select the discharge of discharging the air of pattern by 5 by 3 air flue portions 5,6,7.
And, in this air conduit 1, be provided with the air passage switching unit 8 that opens and closes each air flue portion 5,6,7 and be used to switch air flue.Below, according to Fig. 3 to Fig. 6 the air passage switching unit 8 of present embodiment is illustrated.Fig. 3 is the vertical disconnected side view of formation of revolving door 9 parts of expression air passage switching unit 8, Fig. 4 is the front view of revolving door 9 parts, Fig. 5 is the exploded perspective view of revolving door 9 parts, and Fig. 6 is that (a) of the formation of expression before as the installation of the thin film component 10 of wanting portion of the present invention is that plan view, (b) are side views.
To shown in Figure 5, air passage switching unit 8 is constituted as possesses revolving door 9 and thin film component 10 as Fig. 3.In the middle of revolving door 9 make by for example plastics, and one has two almost semicircular end plate portions 11,11 and makes the planar surrounding wall portion of circular arc 12, may be described as the semicircle tubular of vertical cutting.And, in end plate portion 11,11, be provided with by the centre of curvature of the circular arc that is positioned at surrounding wall portion 12 and the axial region 11a, the 11a that give prominence to axially.
And, as shown in Figure 5, on surrounding wall portion 12, axially almost equally spaced be formed with along Zhou Fangxiang 4 elongated opening portion 12a side by side.At this, surrounding wall portion 12 has the elongated rib that axially extends at 2 places and 3 places between each opening portion 12a at Zhou Fangxiang two end part, and forms the form of remaining most of opening.
And as shown in Figure 3, revolving door 9 extends to internal side diameter from the edge part at the Zhou Fangxiang two ends of surrounding wall portion 12, and is provided with the assembly department 13,13 that is used to install thin film component 10 described later thereon.Represent a part as Fig. 3 and Fig. 5, on these assembly departments 13, be formed with some projection 13a and embedding hole 13b.
On the other hand, shown in Fig. 6 (b), integrally formed elastic member 14 on whole of interior week of film 10c and obtain the thin film component 10 of wanting portion as of the present invention.This film 10c has ductility and does not have ventilated and have the little rerum natura characteristic of surface friction drag, and for example, the PET film that is formed from about 125～250 μ m by the thickness of slab t1 shown in the figure forms.
And, describing in detail in the back, elastic member 14 is made as the weight of per unit area more than the specified value so that improve the rigidity of thin film 10c, for example, the elastic material of urethane foam etc. is blown to the internal surface of film 10c and integrally formed.By the way, if the thickness of slab t2 shown in the figure is 2～3mm, can guarantee that the weight of per unit area is for example 0.05g/cm
2More than.
And shown in Fig. 6 (a), thin film component 10 is formed rectangular-shaped as the integral body that has with the axle direction size width dimensions M about equally of the surrounding wall portion 12 of revolving door 9.And, form broad ways a plurality of ventilated port 10a arranged side by side at the position of the length direction of this thin film component 10.At this moment, being roughly, hexagonal configuration forms each ventilated port 10a.
And, a plurality of erection opening 10b that are formed with respectively in the length direction two end portions (edge part about in Fig. 6 (a)) of this thin film component 10.To this erection opening 10b particularly, alternately be formed with circular port and the at this moment overlapping slotted hole of the projection 13a that is entrenched in assembly department 13 with embedding hole 13b.
And, though thin film component 10 is set at the exterior portion of the surrounding wall portion 12 of revolving door 9, at this moment, shown in Fig. 3 and Fig. 5 etc., outside in surrounding wall portion 12, the part of the elongated rib that axially extends at 2 places and 3 places between each opening portion 12a at Zhou Fangxiang two end part is assembled in elastic member 14 on the revolving door 9 according to the mode that contacts.
And, for the installation of thin film component 10, at this moment, use the thin film platen 15,15 shown in Fig. 3 and Fig. 5 etc.This thin film platen 15 has following formation: form the elongated lamellar of relative assembly department 13; On its plate face, alternately have with the Drop-proof state and be entrenched in chimeric pawl 15a on the embedding hole 13b of assembly department 13 and the circular port 15b that is entrenched in projection 13a.
Yet, when being installed in thin film component 10 on the revolving door 9, at first, as shown in Figure 5, to tortuous its two end part of internal side diameter,, erection opening 10b (circular port) is entrenched on the projection 13a of assembly department 13 so that the surrounding wall portion 12 by revolving door 9 covers from the top.
And, under this state, shown in Fig. 3 waits, according to the mode that the chimeric pawl 15a with thin film platen 15 is embedded into the embedding hole 13b of assembly department 13 thin film platen 15 is installed by erection opening 10b (slotted hole).At this, the two end part of thin film component 10 are under the state that is clipped between assembly department 13 and the thin film platen 15 and be fixed.
At this moment, the length dimension L (with reference to Fig. 6) of thin film component 10 is constituted as the imaginary Zhou Fangxiang length that forms than the periphery of revolving door 9 and adds that the length of meanders of the installation that is used for two ends is also long slightly.
Thus, when thin film component 10 is maintained at curved shape along the periphery of the surrounding wall portion 12 of revolving door 9 by elastic member 14, be configured to exist slightly lax state.And, the ventilated port 10a of thin film component 10 among 4 opening portion 12a of revolving door 9 and in Fig. 1 to Fig. 3 from the Zhou Fangxiang left part along clockwise direction around to the opening portion 12a that is positioned at the 2nd position, open-minded at the inside and outside axial region of this ventilated port 10a partial rotation door 9.
Yet the axial region 11a of the two ends board 11 of the revolving door 9 of above-mentioned formation, can be installed in the air conduit 1 by propped up the wall portion at air conduit 1 by pivot rotatably according to the mode of the centre of curvature unanimity of each air flue portion 5,6,7 arc surface arranged side by side.At this moment, as Fig. 1 and shown in Figure 2, the surrounding wall portion 12 of revolving door 9 is opposed with each air flue portion 5,6,7, and the imaginary arc surface that the outer circumferential face of revolving door 9 forms is configured to exist small gap (for example, about 0.5mm) between the peripheral portion of each air flue portion 5,6,7.
And, at this moment, as shown in Figure 1, bar 16 is fixed on the side of axial region 11a, an end of actuating cable 17 is connected the end of this bar 16.Another of actuating cable 17 is distolateral to be connected on the discharge mode switching bar (not diagram) that is arranged on the switching mechanism in the car.
Thus, become revolving door 9 according to the operation of discharging the mode switching bar along sense of rotation (arrow D and E direction among Fig. 2).At this, constitute air passage switching unit 8, as Action Specification below, the switching of each air flue portion 5,6,7 is carried out in corresponding position of discharging the mode switching bar.
Below, the effect of the air passage switching unit 8 of above-mentioned formation is illustrated.As mentioned above, driving along with blower 2, in air conduit 1, flow to interior all sides of revolving door 9 along Fig. 1 arrow A, B, C flow air, the 2nd opening portion 12a of the surrounding wall portion 12 by revolving door 9 and with the ventilated port 10a of the overlapping thin film component 10 of opening portion 12a, above-mentioned air flow to each exhaust port in the car from each air flue portion 5,6,7.And at this moment, thin film component 10 stretches out according to the mode that expands to outer circumferential side by blast, the peripheral portion that is crimped on air flue portion 5,6,7 that should the be inaccessible promoting the circulation of qi sealing of going forward side by side.
In the present embodiment, the user is by the discharge mode switching bar in the operation car, and this steering force is directly delivered to revolving door 9 by actuating cable 17 and bar 16, becomes revolving door 9 along arrow D or E direction.At this moment, particularly, revolving door 9 becomes to position shown in Figure 2 and selects some patterns in 5 discharge patterns.
By the way, by discharging the mode switching bar when selecting " surface modes ", the ventilated port 10a of thin film component 10 is overlapping with air flue portion 6 with the surface shown in Fig. 2 (a), air in the air conduit 1 is discharged with exhaust port from the surface in the car with air flue portion 6 by the surface shown in figure arrow F.At this moment, thin film component 10 is crimped on the peripheral portion of other air flue portion 5,7 by according to stretching out to the mode that outer circumferential side expands by blast, does not have wind to leak inaccessible reliably these air flue portions 5,7 in ground.
Form when " pattern that staggers (bilevel mode) " selected in Fig. 2 (b) expression, at this, the ventilated port 10a of thin film component 10 strides across and surrounds one one and surperficial one one two sides with air flue portion 6 of bottom with air flue portion 5, air in the air conduit 1 uses two sides of exhaust port to discharge by two air flue portions 5,6 from the bottom with exhaust port and surface along the direction shown in arrow G 1, the G2.And at this moment, thin film component 10 is crimped on windshield heater with the peripheral portion of air flue portion 7 and make its obturation.
Form when " bottom pattern " selected in Fig. 2 (c) expression, ventilated port 10a is overlapping with air flue portion 5 with the bottom, and the interior air of air conduit 1 is along the direction shown in the arrow H, discharges with exhaust port from the bottom by air flue portion 5.And, at this moment, inaccessible other the air flue portion 6,7 of thin film component 10.
And, the form when " bottom (FOOT)/DEF pattern " selected in Fig. 2 (d) expression, ventilated port 10a is around to the bottom with of air flue portion 5 time, makes the end of revolving door 9 be positioned at windshield heater with the intermediate portion of air flue portion 7 and make its opening.At this, the air in the air conduit 1 uses two sides of exhaust port to discharge by two air flue portions 5,7 from the bottom with exhaust port and windshield heater along the direction shown in arrow I1, the I2.And at this moment, thin film component 10 is crimped on the surface with the peripheral portion of air flue portion 6 and make its obturation.
Form when " DEF pattern " selected in Fig. 2 (e) expression.Under this state, revolving door 9 becomes the state of keeping out of the way to the arrow E direction with air flue portion 7 parts from windshield heater, and the air in the air conduit 1 is discharged from two sides of windshield heater with exhaust port with air flue portion 7 by windshield heater along the direction shown in the arrow J.And, at this moment, thin film component 10 be crimped on the bottom with air flue portion 5 and surperficial with air flue portion 6 peripheral portion and these are closed.
Yet air passage switching unit 8 has following problem as constituted above: owing to be applied to the balance of the blast in the table of thin film component 10, cause film 10c self slip or self-excited vibration and produce noise.At this, in the present invention, in order to prevent the problems referred to above, as mentioned above, integrally formed elastic member 14 and film 10c, this elastic member 14 are made as the weight of per unit area for the rigidity that improves thin film component 10 more than the specified value and constitute.These are by the discovering of inventor, below, about these foundations, be illustrated according to Fig. 7 and Fig. 8.
At first, Fig. 7 is made as parameter with 3 kinds of thin film components 10 and represents frequency and the performance plot of the relation of decay db, is the figure of the attenuation characteristic of 3 kinds of thin film components 10 of comparison.In other words, the weight of per unit area constitutes 3 kinds of different thin film components 10, the performance plot of expression attenuation characteristic separately.
Particularly, the characteristic that dots is that PET film+elastic member is 0.025g/cm
2The pad value of unit weight; The characteristic of representing with solid line is that PET film+elastic member is 0.06g/cm
2The pad value of unit weight; And respectively with represent that with heavy line only the pad value of PET film compares.
By the way, result as about 2000Hz of high frequency band is the characteristic 3.5db that dots, from the characteristic of representing with solid line is that 15db learns: because unit weight is big more, the natural vibration number of film 10c self is offset, and can suppress to slide or the generation of self-excited vibration.
And Fig. 8 is the performance plot of the relation of representation unit weight and sound press difference, if unit weight is 0.05g/cm
2More than, also learn the reduction effect that in high frequency band, has about 10db in the lump.Thus, in the present embodiment, thin film component 10 has 0.05g/cm
2Above unit weight is also integrally formed by film 10c and elastic member 14.
In addition, the thin film component 10 that is arranged on the external of revolving door 9 is crimped on the peripheral portion 12 of this air flue portion 5,6,7 by blast and by hermetic seal, owing to be the formation that makes thin film component 10 crimping by blast, can reduce friction and reduce slip resistance, can get final product with little steering force, further suppress the generation of slip sound.
And, owing between the surrounding wall portion 12 of revolving door 9 and film 10c, elastic member 14 is set, the shape of thin film component 10 can be remained on along on the curved shape of surrounding wall portion 12, can keep not making the big lax and fluctuation of thin film component 10.
Air passage switching unit according to an above mode of execution, thin film component 10, go up in week within it comprehensively and contact with the surrounding wall portion 12 of revolving door 9 and when being used for being formed along elastic member 14 one of the shape of the curved shape maintenance thin film component 10 of surrounding wall portion 12, this elastic member 14 forms by the material by the generation that can suppress slip that film 10 produces by the pressure balance effect or self-excited vibration, is not limited only to thin film 10c in the past.So, even thin film 10c owing to strengthen interior all sides by elastic member 14, can improve the rigidity of thin film component 10.
And, owing to do not need to the adhesion man-hour of the elastic member 14 of revolving door 9, can be in the hope of the assembling reduction in man-hour.And, owing to, can prevent generation by the noise of thin film component 10 by suppressing to slide or the material of the generation of self-excited vibration forms elastic member 14.
And, by the integrally formed elastic member 14 that constitutes by the elastic material of the weight with per unit area more than specified value on film 10c, research according to the inventor, learn: unit weight is big more, because the natural vibration number of film 10c self is offset, can suppress to slide or the generation of self-excited vibration.In addition, particularly, if its weight is 0.05g/cm
2About more than, can be in the hope of because the noise that causes of self-excited vibration, for example reduction about high frequency band 10db.
(other mode of execution)
In an above-mentioned mode of execution, interior week of film 10c comprehensively integrally formed elastic member 14 be plane formation, but be not only for therewith, in the surrounding wall portion 12 of revolving door 9, the position of elastic member 14 contacts, promptly, in surrounding wall portion 12, at 2 places at Zhou Fangxiang two end part and 3 places between each opening portion 12a have the position of the elongated rib that axially extends, shown in Fig. 9 (a) and Fig. 9 (b), also can form the teat shape and form according to the mode of contact.With surrounding wall portion 12 discontiguous positions, the thickness of slab of elastic member 14 is formed than thin also passable of a mode of execution.
In addition, Fig. 9 (a) is roughly that the teat shape of semi-circular shape forms, and the teat shape that Fig. 9 (b) is the circular shape forms.Thus, when the cross section at the position that contacts with surrounding wall portion 12 is the teat shape, in the face beyond the position that contacts with surrounding wall portion 12, can use thin elastic member 14.On the other hand, when plane, can reduce manufacture cost when the manufacturing of thin film component 10 can easily be carried out.
And, forming film 10c by the PET film in the above-described embodiment, but be not only for therewith, the plastic pellicle of other materials or paper etc. so long as ductility is arranged and do not have the material of gas permeability, all can use.And, can constitute film 10c by many parts.
And, as revolving door 9, be not limited only to the semicircle tubular, can consider the different shape of wholecircle tubular etc., and, as the opening portion 12a of surrounding wall portion 12, be not limited only to axially a plurality of formations that long opening portion is set, the integral body that also can stride across surrounding wall portion 12 forms a plurality of open-works, constitutes surrounding wall portion 12 by netted parts.
And, driving structure as revolving door 9, being not limited only to by discharging the direct drive controlling cable 17 of mode switching bar, also can be other driving source of switch by for example electricity and the motor that drives based on its switching manipulation etc. is rotated displacement to revolving door formation.
Claims (6)
1. air passage switching unit, it is the device that is used to the switching of the air flue portion (5,6,7) more than 1 that carries out, this air flue portion more than 1 is arranged on the air conduit (1), is used to make air to circulate to the outside from the inside of air conduit (1)
Possess:
Revolving door (9), it is planar that its surrounding wall portion (12) is formed circular arc, opposed and can be arranged on rotatably in the described air conduit (1) with described air flue portion (5,6,7); With
Thin film component (10), it is arranged on the external of the surrounding wall portion (12) of described revolving door (9), and when opening described air flue portion (5,6,7), has the ventilation (10a) overlapping with this air flue portion (5,6,7),
When closing described air flue portion (5,6,7), described thin film component (10) stretches out according to the mode that expands to peripheral direction by from its inboard blast that produces, thus the described peripheral portion (12) of the described air flue of hermetic seal portion (5,6,7),
This air passage switching unit is characterised in that:
Described thin film component (10), week is formed with elastic member (14) on comprehensively within it, this elastic member (14) contacts with the surrounding wall portion (12) of described revolving door (9) and the shape of described thin film component (10) is held in along the curved shape of described surrounding wall portion (12), and this elastic member (14) forms by suppressing the slip that described thin film component (10) produces owing to the pressure balance effect or the material of self-excited vibration.
2. air passage switching unit according to claim 1 is characterized in that,
Going up integrally formed described elastic member (14) at described thin film component (10) is made of the elastic material of weight more than specified value of per unit area.
3. air passage switching unit according to claim 2 is characterized in that, the weight of the per unit area of described thin film component (10) is at least about at 0.05g/cm
2More than.
4. according to any described air passage switching unit of claim 1, it is characterized in that to claim 3,
The cross section at the position that contacts with surrounding wall portion (12) of described elastic member (14) be formed plane or the teat shape in any shape.
5. air passage switching unit according to claim 1, it is characterized in that, described thin film component (10) is formed rectangular-shaped as a whole, and the axle direction size of the surrounding wall portion (12) of width dimensions (M) of this thin film component (10) and described revolving door (9) about equally.
6. air passage switching unit according to claim 5, it is characterized in that, described thin film component (10) is that PET film about 125～250 μ m forms by thickness of slab (t1), and described elastic member (14) is that urethane foam about 2～3mm forms by thickness of slab (t2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004282273A JP2006096092A (en) | 2004-09-28 | 2004-09-28 | Air passage switchover device |
| JP2004282273 | 2004-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1755177A true CN1755177A (en) | 2006-04-05 |
| CN100353102C CN100353102C (en) | 2007-12-05 |
Family
ID=36236351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101071363A Expired - Fee Related CN100353102C (en) | 2004-09-28 | 2005-09-28 | Air passage switching unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006096092A (en) |
| CN (1) | CN100353102C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105189158B (en) * | 2013-03-27 | 2017-03-15 | 株式会社电装 | Air conditioner for vehicles |
| CN106660427A (en) * | 2014-07-09 | 2017-05-10 | 株式会社电装 | Air channel switching device |
| CN107000536A (en) * | 2014-11-27 | 2017-08-01 | 株式会社电装 | Air-conditioning device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3399123B2 (en) * | 1994-05-11 | 2003-04-21 | 株式会社デンソー | Air passage switching device and vehicle air conditioner |
| JP3663752B2 (en) * | 1995-11-10 | 2005-06-22 | 株式会社デンソー | Air passage switching device and vehicle air conditioner |
| JP3671535B2 (en) * | 1996-08-19 | 2005-07-13 | 株式会社デンソー | Air passage switching device and vehicle air conditioner |
| JP3671540B2 (en) * | 1996-08-26 | 2005-07-13 | 株式会社デンソー | Air passage switching device and vehicle air conditioner |
| JP4016492B2 (en) * | 1998-07-29 | 2007-12-05 | 株式会社デンソー | Air passage switching device and vehicle air conditioner |
| JP4134447B2 (en) * | 1999-06-23 | 2008-08-20 | 株式会社デンソー | Air passage switching device |
| JP2003097744A (en) * | 2001-09-21 | 2003-04-03 | Sanyo Electric Co Ltd | Directional control device for airflow |
| JP4000959B2 (en) * | 2002-09-03 | 2007-10-31 | 株式会社デンソー | Air passage control device |
| CN1176990C (en) * | 2002-12-26 | 2004-11-24 | 上海交通大学 | High specific weight film material |
-
2004
- 2004-09-28 JP JP2004282273A patent/JP2006096092A/en active Pending
-
2005
- 2005-09-28 CN CNB2005101071363A patent/CN100353102C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105189158B (en) * | 2013-03-27 | 2017-03-15 | 株式会社电装 | Air conditioner for vehicles |
| CN106660427A (en) * | 2014-07-09 | 2017-05-10 | 株式会社电装 | Air channel switching device |
| CN106660427B (en) * | 2014-07-09 | 2019-06-25 | 株式会社电装 | Air passage switching unit |
| CN107000536A (en) * | 2014-11-27 | 2017-08-01 | 株式会社电装 | Air-conditioning device |
| CN107000536B (en) * | 2014-11-27 | 2019-03-22 | 株式会社电装 | Air-conditioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006096092A (en) | 2006-04-13 |
| CN100353102C (en) | 2007-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1050571C (en) | Air passage switching device and vehicle air conditioner | |
| CN1077517C (en) | Air opening converter and automobile air conditioner | |
| CN1821669A (en) | Ventilating system | |
| CN1771414A (en) | Air conditioner | |
| CN1755177A (en) | Air passage switching unit | |
| CN201077341Y (en) | Adjusting device for shutter of automobile air conditioner | |
| CN1049865C (en) | Air passage switching device and vehicle air conditioner | |
| CN107327946A (en) | For the scattered wind part of air conditioner and the air conditioner with it | |
| CN1746584A (en) | Air conditioner | |
| EP1518727A3 (en) | Operating device of vehicle air conditioner | |
| CN103562647B (en) | Ventilation unit | |
| CN2850994Y (en) | Inner and outer circulation air throttle device for automobile air conditioner | |
| CN204963077U (en) | New trend air regenerating device of many operational modes | |
| CN207132460U (en) | For air conditioner scattered wind part and there is its air conditioner | |
| JP2005219679A (en) | Air passage switching device, inside/outside air switching device for vehicular air-conditioner | |
| CN101046313A (en) | Outdoor machine | |
| CN1760477A (en) | Heating apparatus for cabin of construction equipment | |
| CN1420032A (en) | Automotive air conditioning device using flexible plate-shaped member to control ventilating | |
| DE602005017751D1 (en) | Air distribution device with rotary valves with interdependent rotational movements | |
| CN2924354Y (en) | Range hood | |
| KR20100023396A (en) | Air extractor grille for vehicle | |
| CN105526631B (en) | Has the air-conditioning device of airflow guiding structural | |
| CN208936276U (en) | Air conditioner room unit and air conditioner | |
| CN210889405U (en) | Ventilation fan | |
| CN100523640C (en) | Air current control device for bath warmer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071205 Termination date: 20150928 |
|
| EXPY | Termination of patent right or utility model |