CN106660427A - Air channel switching device - Google Patents
Air channel switching device Download PDFInfo
- Publication number
- CN106660427A CN106660427A CN201580037148.5A CN201580037148A CN106660427A CN 106660427 A CN106660427 A CN 106660427A CN 201580037148 A CN201580037148 A CN 201580037148A CN 106660427 A CN106660427 A CN 106660427A
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- China
- Prior art keywords
- door
- air
- plate
- pair
- plate portion
- Prior art date
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- 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
-
- 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
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
- B60H1/08—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator
- B60H1/10—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator the other radiator being situated in a duct capable of being connected to atmosphere outside vehicle
- B60H1/12—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator the other radiator being situated in a duct capable of being connected to atmosphere outside vehicle using an air blower
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
This air channel switching device is provided with a case (21) having an air channel formed inside, and with a rotary door (50). The rotary door has a door plate portion (51) and a pair of side wall portions (53). The door plate portion is formed in a circular arc shape at a position separated by a prescribed amount from a rotational axis (AA). The pair of side wall portions are provided at both end sides of the door plate portion in the direction in which the rotational axis extends, and extend in a direction that intersects with the rotational axis. By rotating around the rotational axis, the rotary door switches the flow of air in the air channel in accordance with the rotation position. The rotary door has connecting portions (54, 55, 56) that are provided separately from the door plate portion and connect the pair of side wall portions to each other. The pair of side wall portions and connecting portions are formed integrally. The door plate portion is formed as a separate body from the pair of side wall portions.
Description
Related application it is cross-referenced
The application is based on Japanese patent application 2014-141681 filed in 9 days July in 2014, the disclosure of which conduct
Reference is incorporated into the application.
Technical field
The present invention relates to a kind of sky switched over to the air stream of the air flue flowing in housing by revolving door
Gas path switching device.
Background technology
In the past, there is a kind of air flue switched over to the air stream in housing according to the turned position of revolving door
Switching device.Revolving door a pair of sidewalls portion is by a pair of rotary shafts portion projected at the two ends of the axis direction of revolving door and circular arc
The axis direction both ends in the door-plate portion of planar link.As a kind of door-plate portion, side of sidewall portion and rotation axle portion known to revolving door
Integrally formed structure (for example, referring to following patent documents 1).
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2009-214869 publications
But, in the air passage switching unit of above-mentioned conventional art, there is the weight of revolving door than becoming big trend.
Revolving door because be that door-plate portion, side of sidewall portion etc. is integrally formed, it is advantageous to the wall thickness at each position is substantially unified.By one
The position thin-walled property for dividing is in order to during lightweight, thermal contraction during adjoint shaping is easily produced crooked and deformed.Therefore, door-plate
The integrally formed revolving door of portion, side of sidewall portion makes the wall thickness at each position roughly the same, stably guarantees regulation shape.So,
Because being difficult to a part of thin-walled property, it is difficult to revolving door lightweight.
The content of the invention
The present invention makes in view of the above problems, and its object is to offer one kind can lead to the light-weighted air of revolving door
Circuit switching device.
The air passage switching unit of the present invention has housing and revolving door.Revolving door has door-plate portion and a pair of sidewalls.
Housing internally forms air flue.Door-plate portion is formed as circular arc planar in the position away from rotation axis ormal weight.One offside
Two sides in door-plate portion of the wall portion on the direction that rotation axis extends, to the Directional Extension intersected with rotation axis.Rotation
Door is switched over according to turned position by being rotated centered on rotation axis to the air stream of air flue.
The revolving door has the pair of side of sidewall portion linking part connected to each other (54,55,56), the linking part (54,
55th, 56) open up with the panel portions and put.Door-plate portion and the shaping of a pair of sidewalls part body, door-plate portion is connected with a pair of sidewalls portion.
Thus, relative to by a pair of sidewalls portion with by the integrally formed one structure of these side of sidewall portion linking part connected to each other
Body is made, door-plate portion shapes as split, can be connected with a pair of sidewalls portion.Therefore, it is possible to relative to side of sidewall portion by door-plate portion
Thin-walled property.Thereby, it is possible to by revolving door lightweight.
Description of the drawings
Fig. 1 is the sectional view of the air-conditioning unit of the air passage switching unit with the 1st embodiment, represents guided plate
The facial blowout pattern of forming position.
Fig. 2 is the front view for blowing out mode door.
Fig. 3 is the sectional view of III-III line of Fig. 2, and with double dot dash line the most external rotary motion trace of blowout mode door is represented.
Fig. 4 is the sectional view of IV-IV line of Fig. 2, and with double dot dash line the most external rotary motion trace of blowout mode door is represented.
Fig. 5 is the structure and the stereogram of assembled state for representing air mix door and blowout mode door.
Fig. 6 is the sectional view of the connecting portion for representing door-plate portion and side plate.
Fig. 7 is the sectional view that the molding of the forming position of the guided plate for opposite house base portion is illustrated.
Fig. 8 is the sectional view that the molding of the forming position of the guided plate for opposite house base portion is illustrated.
Fig. 9 is the sectional view of air-conditioning unit, represents the double-deck blowout pattern of the forming position of guided plate.
Figure 10 is the sectional view of air-conditioning unit, represents foot's blowout pattern of the forming position of guided plate.
Figure 11 is the sectional view of air-conditioning unit, represents foot's frost removal blowout pattern of the forming position of guided plate.
Figure 12 is the sectional view of air-conditioning unit, represents the frost removal blowout pattern of the forming position of guided plate.
Figure 13 is the sectional view of air-conditioning unit, represents the facial blowout pattern of the forming position of guided plate.
Figure 14 is the sectional view of air-conditioning unit, represents the double-deck blowout pattern of the forming position of guided plate.
Figure 15 is the sectional view of air-conditioning unit, represents foot's blowout pattern of the forming position of guided plate.
Figure 16 is the sectional view of air-conditioning unit, represents foot's frost removal blowout pattern of the forming position of guided plate.
Figure 17 is the sectional view of air-conditioning unit, represents the frost removal blowout pattern of the forming position of guided plate.
Specific embodiment
Hereinafter, while referring to the drawings one side for implementing multiple modes of the invention to illustrating.Deposit in each mode
Pair with previous mode it is stated that item corresponding part mark identical reference marks and the repetitive description thereof will be omitted
Situation.In each mode in the case where only illustrating to a part for structure, the other parts of structure are said with previously
Bright mode is identical.The part for not only specifically describing in each mode implemented is combined, as long as especially not producing to combination
It is raw to hinder, can be partially combined each other by embodiment.
(embodiment)
One embodiment is illustrated with reference to Fig. 1～17 figure.
The ventilating system of the air conditioner for vehicles of present embodiment is substantially distinguished into the air-conditioning unit 20 shown in Fig. 1 and incites somebody to action
Air is blown to two parts of pressure fan unit of the air-conditioning unit 20.Air-conditioning unit 20 possesses the air flue using the present invention
Switching device.
Under-dash portion of the pressure fan unit for example in car room from central portion to front passenger's seat lateral deviation from and configure.Phase
For this, under-dash portion of the air-conditioning unit 20 in car room is configured at the substantially central portion of the left and right directions of vehicle.Air-supply
Machine unit has the inside and outside autogenous cutting that importing is switched over to the outer gas as car outdoor air and the interior gas as car room air
Change case and air and the pressure fan blown are sucked by the inside and outside gas a-b box.The wind pushing air of pressure fan unit goes out
Oral area is connected with the air inflow aperture 24 of air-conditioning unit 20.
Air-conditioning unit 20 is built-in with evaporimeter 22 and work as heat exchanger for cooling in common air-conditioner housing 21
For the heater core 23 of heat-up heat exchanger.Air-conditioner housing 21 is in the present embodiment equivalent to internally forming air flue
Housing.
Air-conditioner housing 21 has to a certain degree elasticity, the shaping of the resin of good strength by as such as acrylic resin
Product are constituted.Air-conditioner housing 21 is by separately formed multiple shell combinations.Air-conditioner housing 21 can for example by upper shell,
Middle housing and lower house are combined and constituted.Separately formed multiple housings, to evaporimeter 22, heater core 23 and described later
After the machine of door etc. is received, it is combined into one so as to constitute sky by the secure component of metal spring clip, screw etc.
Adjust housing 21.
Air inflow aperture 24 is provided with the position of the diagram left side of the front side of the vehicle as air-conditioner housing 21.From sending
The air of fan unit air-supply flows into the air inflow aperture 24.
In air-conditioner housing 21, evaporimeter 22 is configured with the position in the dead astern of air inflow aperture 24, the evaporimeter 22 is horizontal
Wear the gamut of air flue.Evaporimeter 22 is carried out from the evaporation latent heat of the cold-producing medium of air absorption refrigeration cycle to air
Cooling.Evaporimeter 22 by the fore-and-aft direction in vehicle be slim, length direction towards in the way of the above-below direction of vehicle, slightly incline
Tiltedly it is configured in air-conditioner housing 21.Evaporimeter 22 is cascade type, and with core, the core is by by structures such as the sheet metals such as aluminium
Into multiple flat tube laminated configurations and it is integrally molded, accompany corrugated fin between the plurality of flat tube.
Heater core 23 is adjoined in the air stream downstream of evaporimeter 22 with the compartment of terrain and evaporimeter 22 that separate regulation
Mode is configured.23 pairs of cold wind by evaporimeter 22 of heater core are heated, and are had for example in the internal flow of heater core 23
The engine cooling water of high temperature, the cooling water is heated as thermal source to air.Heater core 23 is identical with evaporimeter 22,
By the fore-and-aft direction in vehicle be slim, length direction towards in the way of the above-below direction of vehicle, be arranged at sky with being slightly slanted
Adjust in housing 21.Heater core 23 has core, and the core is by the multiple flat tubes being made up of sheet metals such as aluminium etc. stacking
Configuration and it is integrally molded, accompany corrugated fin between the plurality of flat tube.
In air-conditioner housing 21, in the top of heater core 23 cold air passage 25 is formed with, the cold air passage 25 be make from
The bypass that the cold wind that evaporimeter 22 flows out bypasses heater core 23 and flows.On the other hand, in air-conditioner housing 21, adding
The air stream downstream of hot device core 23 is formed with the hot blast path 28 extended upward from the dead astern of heater core 23.In cold wind
The downstream of path 25 is formed with air blending space (cold-hot wind blending space) 30, and the air blending space 30 makes logical from cold wind
The cold wind on road 25 collaborates with the hot blast for carrying out Self-air-heating path 28 from the direction for intersecting, and makes cold wind and hot blast mixing.
Also, the upper side in the air stream downstream as heater core 23 is configured with air mix door 40, the air
The air quantity ratio of 40 pairs of hot blasts by heater core 23 of combination gates and the cold wind by cold air passage 25 is adjusted.
In the upper surface part of air-conditioner housing 21, there is frost removal opening portion 31 in the position opening of front side.Enter trip temperature control
Air after system flows into the frost removal opening portion 31 from air blending space 30.Frost removal opening portion 31 is via defroster duct
It is connected with frost removal blow-off outlet, the inner surface of the glass pane of wind direction vehicle front surface is blown out.
In the upper surface part of air-conditioner housing 21, the position opening in the rear view of vehicle side of frost removal opening portion 31 has face to open
Oral area 33.Carry out the air after temperature control and flow into the facial opening portion 33 from air blending space 30.Facial opening portion 33
It is connected with facial blow-off outlet via facial pipeline, the occupant's head in wind direction car room is blown out.
In addition, the rear face opening in air-conditioner housing 21 has foot opening portion 35.Carry out the air after temperature control from
Air blending space 30 flows into the foot opening portion 35.The downstream of foot opening portion 35 blows out via foot's pipeline and foot
Mouth connection, by the blowout of wind direction occupant's pin side.
Above-mentioned multiple opening portions, i.e., frost removal opening portion 31, facial opening portion 33 and foot opening portion 35 be by blowing
Exit pattern door 50 is opened and closed.Blowout mode door 50 rotates stop position according to it, to by frost removal opening portion 31, facial opening portion
33 and foot opening portion 35 in any one or more open blowout patterns switch over.
The air conditioner for vehicles of said structure for example possesses electronic-controlled installation, electronic-controlled installation input have from
It is arranged at the operation signal of the various functional units of air conditioner operation plate and the sensing of the various sensors from airconditioning control
Device signal.Also, the position of each door 40,50 is controlled by the output signal of the control device.
Air mix door 40 is for example made up of resin material.As shown in figure 5, air mix door 40 has the door of one shaping
Plate portion 41, rotation axle portion 42 and side plate 43.Door-plate portion 41 is located remotely from the position of rotation axis AA ormal weights, forms circular arc
Planar.Rotation axle portion 42 is formed as a pair of substantially cylindrical shapes being configured on rotation axis AA.Side plate 43 is by door-plate portion
The 41 generally fan-shaped shapes linked with rotation axle portion 42.Air mix door 40 be door-plate portion 41 to rotate axle portion 42 centered on rotate
Revolving door.
Air mix door 40 has a pair in two sides in the door-plate portion 41 of the axis direction extended along rotation axis AA
Rotation axle portion 42, side plate 43 links the both ends in the rotation axis direction in door-plate portion 41 with a pair of rotary shafts portion 42.Each
Rotation axle portion 42 rotation axis direction using by the position roughly the same with the end in door-plate portion 41 as base end part and top ends
Outward prominent mode is extended, and the base end part for rotating axle portion 42 is connected with side plate 43.
On the other hand, blow out mode door 50 to be also for example made up of resin material.As shown in Fig. 2～Fig. 5, mode door 50 is blown out
Possess door-plate portion 51, door base portion 58 and seal member 59.Door base portion 58 possess rotation axle portion 52, side plate 53, dividing plate 54,
Guided plate 55 and guided plate 56.Rotation axle portion 52, side plate 53, dividing plate 54, guided plate 55 and the one of guided plate 56 into
Shape.
Door-plate portion 51 and door base portion 58 for example can be formed by hard parts such as acrylic resins.In addition, seal member
59 for example can be formed by soft-members such as foaming ammonia polyurethane resins.
Door-plate portion 51 is located remotely from the position of rotation axis AA ormal weights, forms circular arc planar.Rotation axle portion 52 is formed as
A pair be configured on rotation axis AA are generally cylindrical shaped.Side plate 53 is formed as linking in door-plate portion 51 and rotation axle portion 52
It is substantially discoid.A pair of side plates portion 53 is arranged at two sides in the door-plate portion 51 in rotation axis direction.
Blowout mode door 50 be door-plate portion 51 to rotate axle portion 52 centered on rotate revolving door.Blowout mode door 50 is suitable
In the revolving door of rotated centered on rotation axis AA, present embodiment.In addition, a pair of side plates portion 53 is equivalent to this embodiment party
A pair of sidewalls portion of formula.
Door-plate portion 51 shapes with door base portion 58 as split.That is, door-plate portion 51 and the shaping of the split of side plate 53 ground.In this reality
In applying mode, door-plate portion 51 has the 1st door-plate portion 51a and the 2nd door-plate portion 51b.1st door-plate portion 51a and the 2nd door-plate portion 51b
Circular arc planar is formed respectively.1st door-plate portion 51a and the 2nd door-plate portion 51b are disposed in the position away from rotation axis AA same distances
Put.1st door-plate portion 51a and the 2nd door-plate portion 51b is disposed in different positions in the rotation direction of blowout mode door 50.
As shown in figure 5, the 1st door-plate portion 51a and the 2nd door-plate portion 51b are respectively equipped with the both ends in rotation axis direction
The engaging portion 513 of claw-like.In addition, the engaging portion of claw-like is provided with corresponding to engaging portion 513 in the edge of the outer circumferential side of side plate 53
533.Also, as shown in fig. 6, locking each other by engaging portion 513 and engaging portion 533, door-plate portion 51 connects with a pair of side plates portion 53
Connect.Additionally, door-plate portion 51 is not limited to above-mentioned latching structure with the connecting structure of side plate 53.In door-plate portion 51 and side plate
After the shaping of 53 splits ground, for example can also be by the connection such as bonding, deposition and screw clamp.
Seal member 59 is provided with the surface of the outer circumferential side in door-plate portion 51.Seal member 59 be in order to by door-plate portion 51 with it is empty
Adjust what is sealed and arrange between housing 21.Seal member 59 has seal member 59a and seal member 59b.In the 1st door-plate portion
The surface of the outer circumferential side of 51a is provided with seal member 59a.Seal member 59b is provided with the surface of the outer circumferential side of the 2nd door-plate portion 51b.
In this example, seal member 59a is arranged to cover the gamut of the outer surface of the 1st door-plate portion 51a.In addition,
Seal member 59b is arranged to cover the gamut of the outer surface of the 2nd door-plate portion 51b.As shown in figure 5, in the 1st door-plate portion
51a is formed with opening 512.Opening 512 is arranged to all the time to the side face opening portion air-supply of air-conditioner housing 21.In sealing
Opening 592 is formed with part 59a with the corresponding position of opening 512 of the 1st door-plate portion 51a.
Seal member 59 is disposed in the surface of the outer circumferential side in door-plate portion 51 for example, by laminating.In this example, sealing
A part for the periphery edge of part 59 fits in the surface of the inner circumferential side in door-plate portion 51.The rotation direction of each door-plate portion 51a, 51b
Two ends edge it is capped by seal member 59.The connection in door-plate portion 51 and seal member 59 is not limited to bond, engages.
For example, it is also possible to the part of the side in opposite house plate portion 51 and seal member 59 inserts the part of the opposing party when forming
Enter shaping.
Dividing plate 54 is formed as the tabular extended up in the side orthogonal with rotation axis.Dividing plate 54 is configured at an offside
Between plate portion 53.In this example, four pieces of dividing plates 54 are abreast arranged with side plate 53, using as between a pair of side plates portion 53
The space of air flue is in rotation axis direction zoning into five.
As shown in Figures 2 and 3, two pieces of dividing plates 54 of the central portion positioned at rotation axis direction in four pieces of dividing plates 54
It is connected to each other by two guided plates 55.In addition, in side plate 53 and four pieces of dividing plates 54 positioned at rotation axis direction most
The dividing plate 54 of foreign side connects also by two guided plates 55.
Guided plate 55 is extended in rotation axis direction.As shown in figure 3, in two guided plates 55, the guiding of a side
Plate 55 is formed as tabular.The cross sectional shape of the guided plate 55 of the opposing party is formed as the cup-shaped for having protuberance in bottom.Guiding
Plate 55 be in order in the air flue with the zoning of dividing plate 54, in the air flue of guided plate 55 is provided with, promote cold wind with
What hot blast mixed and arranged.Guided plate 55 is in order to promote, in the mixing of air blending space 30, cold wind and hot blast to be concentrated to
The mode of the central portion of air blending space 30 is guided.Guided plate 55 is sometimes referred to simply as guiding piece.
Additionally, as shown in figure 3, the 1st door-plate portion 51a is in position corresponding with the air flue for being equipped with guided plate 55 one
Ground has the guided plate 511 of inwardly projecting.The guided plate 511 promotes the cold wind of air blending space 30 together with guided plate 55
With the mixing of hot blast.
In addition, as shown in Figures 2 and 3, the dividing plate 54 of the most foreign side in rotation axis direction is located in four pieces of dividing plates 54
It is connected to each other by two guided plates 56 with the dividing plate 54 being adjacent.
Guided plate 56 is extended in rotation axis direction.As shown in figure 4, two guided plates 56 be all formed as it is slight curving
Tabular.Guided plate 56 be in order in the air flue with the zoning of dividing plate 54, in the air flue of guided plate 56 is provided with,
Hinder cold wind to mix to hot blast, help hot blast to reach the predetermined region of air blending space 30 and arrange.Guided plate 56 is arranged
Into for guiding to cold wind in the way of to hinder cold wind air inlet path, and to promote hot blast air inlet path
Mode is guided to hot blast.Guided plate 56 reaches the hot-blast outlet with hot blast path 28 in air blending space 30 with hot blast
The mode in the region of the contrary side in side, guides to the hot blast of the hot-blast outlet blowout from hot blast path 28.Guided plate 56
Sometimes referred to simply as baffle plate.
Dividing plate 54, guided plate 55 and guided plate 56 in the way of a pair of side plates portion 53 to be linked with a pair of side plates portion 53
It is integrally formed.The link firmly with each other by clathrate body of a pair of side plates portion 53, the clathrate body by multiple dividing plates 54,
Each air flue is respectively equipped with multiple guided plate 55 and guided plate 56 is constituted.
Dividing plate 54, guided plate 55 and guided plate 56 are equivalent to connected to each other by a pair of sidewalls portion in the present embodiment
Linking part.In addition, dividing plate 54, guided plate 55 and guided plate 56 are equivalent in the present embodiment in a pair of sidewalls portion
Between the guide member that guides of air that flows.
Door base portion 58, although between a pair of side plates portion 53 have guided plate 55, guided plate 56, but can by with
On rotation axis AA orthogonal direction mold shaping dies and shape.By by the opposite face relative to each other of a pair of side plates portion 53
The shaping dies of shaping, easily can shape the door base portion 58 with guided plate 55 and guided plate 56.
As shown in fig. 7, in the forming part of guided plate 55, the land area of the shaping dies of door base portion 58 is set in uses two point
Position shown in line.Thus, door base portion 58 can be from shaping dies to die sinking direction molding, and the shaping dies will be used in Fig. 7
Direction shown in the arrow of both sides is used as die sinking direction.
In addition, as shown in figure 8, in the forming part of guided plate 56, the land area of the shaping dies of door base portion 58 is set in
The position represented with double dot dash line.Thus, door base portion 58 can be from formed film to die sinking direction molding, and the shaping dies is by Fig. 8
Direction shown in the arrow of middle use both sides is used as die sinking direction.
So, door base portion 58 does not have back-off between a pair of side plates portion 53 relative to the die sinking direction of shaping dies
Portion.Therefore, by the shaping dies of the simple construction without slide mechanism, can easily shape a pair of sidewalls portion each other
The linking part of the clathrate body of link.The cancellate guide member being made up of dividing plate 54, guided plate 55 and guided plate 56
Can easily be shaped by the shaping dies of simple construction.
Door base portion 58 links a pair of side plates portion 53 with the linking part of clathrate body, can be set as higher firm of rigidity
Tectosome.Thus, though with the door-plate portion 51 of the split of door base portion 58 as construction the less structure of strength ratio, it is also possible to it is logical
The opposite house plate portion 51 of base portion 58 of moving into one's husband's household upon marriage is supported.Therefore, in the present embodiment, relative to door base portion 58 each several part wall
Thickness, arranges less by the wall thickness in door-plate portion 51.For example, the thickness of side plate 53 can be set to 1.2mm, and by door-plate portion 51
Thickness be set to 0.9mm.So, even if the thickness in door-plate portion 51 also being capable of opposite house plate portion 51 than the thickness of thin of side plate 53
Carry out stable support.
As described above, blowout mode door 50 is door-plate portion 51 will rotate revolving door of the axle portion 52 as center rotating.Blowout
Mode door 50 has rotation axle portion 52 in two sides in the door-plate portion 51 in rotation axis direction, and side plate 53 is by door-plate portion 51 in rotation
The both ends in shaft axis direction link with a pair of rotary shafts portion 52.Rotation axle portion 52 is respectively on rotation axis direction with will be with door
The roughly the same position in the end mode that top ends are projected outward as base end part of plate portion 51 is extended, and rotates axle portion 52
Base end part be connected with side plate 53.In other words, rotate axle portion 52 and project (reference picture from side plate 53 on rotation axis direction
2)。
The rotation axle portion 52 of blowout mode door 50 is disposed in respectively the inner side of the rotation axle portion 42 of air mix door 40, rotation
The axis of axle portion 42 is substantially uniform with the axis of rotation axle portion 52.In addition, the door-plate portion 41 of air mix door 40 is apart from rotary shaft
The distance of leaving of line is set to that distance is left greatly apart from rotation axis by the door-plate portion 51 than blowing out mode door 50.It is alternatively empty
The door-plate portion 41 of gas combination gates 40 apart from rotation axle portion 42 axis leave distance be set to than blow out mode door 50 door-plate
Distance is left apart from the axis of rotation axle portion 52 greatly in portion 51.
The door being sized to than blowing out mode door 50 on the rotation axis direction in the door-plate portion 41 of air mix door 40
Size on the rotation axis direction of plate portion 51 is big.Therefore, the interval of the side plate 43 of air mix door 40 is than blowout mode door
The interval of 50 side plate 53 is big.That is, an offside of a pair of side plates portion 43 of air mix door 40 relative to blowout mode door 50
Plate portion 53 is located at foreign side in rotation axis direction.
Rotation axle portion 42 and rotation axle portion 52 are directly or indirectly supported on air-conditioner housing 21.By above-mentioned structure,
Rotation axis is set to identical and air mix door 40 that be installed on air-conditioner housing 21 and blowout mode door 50 can not sent out each other
Life is interferingly rotated.
Then, the action based on said structure to the air-conditioning unit 20 of air conditioner for vehicles is briefly described bright.
When pressure fan unit is blown relative to the action of air-conditioning unit 20 of said structure, from pressure fan unit
Wind pushing air flowed into air-conditioning unit 20 by air inflow aperture 24.Also, the inflow air passes through air mix door 40
It is divided into the air of the flowing of cold air passage 25 and in the heated air of heater core 23.Afterwards, added in heater core 23
Hot and in the flowing of hot blast path 28 hot blast mixes with the cold wind from cold air passage 25 in air blending space 30.
The each blowout of cold wind and hot blast in the mixed air of air blending space 30 (air of idle call) downstream side
The flowing of mouthful direction, flows into and corresponds to the pass the blowout pattern that blowout mode door 50 is formed and the opening portion being open, and blows out to car
It is indoor.
Fig. 1 represents following state：Air mix door 40 be located to cold air passage 25 is set into standard-sized sheet and by hot blast path 28
Be set to the position that fully closed maximum refrigerating state is set, blowout mode door 50 be located to facial opening portion 33 is opened and incite somebody to action
The position that the blowout pattern that other opening portions are closed is set.
It is empty to air mixing when air mix door 40 is illustrated rotationally clockwise to Fig. 1 from the state shown in Fig. 1
Between 30 flow into cold wind ratio reduce and the ratio of hot blast increase.Air mix door 40 can turn to the position shown in Figure 10
Put.
On the other hand, from the state shown in Fig. 1, when blowout mode door 50 is illustrated rotationally clockwise to Fig. 1, from sky
The blowout pattern of the air that gas blending space 30 blows out into car room according to two-layer formulation, foot's pattern, foot's frost removal pattern,
The order change of frost removal pattern.
Two-layer formulation shown in Fig. 9 is that the air quantity of air is substantially evenly distributed into facial opening portion 33 and foot's opening
The pattern in portion 35.Foot's pattern shown in Figure 10 is to foot opening portion 35 by the major part towards in car room in the air of air-supply
Flowing, the pattern that little part is flowed to frost removal opening portion 31.In the foot's pattern shown in Figure 10, via being arranged at
The opening 512 of 1 door-plate portion 51a carries out the air-supply towards frost removal opening portion 31.
Foot's frost removal pattern shown in Figure 11 is that the air quantity of air is substantially evenly allocated in into frost removal opening portion 31
With the pattern of foot opening portion 35.Frost removal pattern shown in Figure 12 flows substantially full blast amount to frost removal opening portion 31
Pattern.Blowout mode door 50 can turn to the position shown in Figure 12.
In Figure 10, Figure 11, Tu12Zhong, following state is represented：Air mix door 40 is located to cold air passage 25 is set to entirely
The position closed and set the maximum heating pattern that hot blast path 28 is set to standard-sized sheet.
As shown in figure 9, cold wind and hot blast can be guided to air blending space 30 in air mix door 40,
The hot blast of air blending space 30 and the mixing of cold wind are promoted by guided plate 55 and guided plate 511.In addition, from Fig. 1, Figure 10
State rotary air combination gates 40 shown in～Figure 12, the state for becoming to guide cold wind and warm air to air blending space 30
In the case of, the cold wind of air blending space 30 and the mixing of hot blast are promoted by guided plate 55 and guided plate 511.
When air-conditioning unit 20 sets each blowout pattern, in the forming part of the guided plate 56 of blowout mode door 50, become
State shown in Figure 13～Figure 17.Figure 13 represents the state of facial model.Figure 14 represents the state of two-layer formulation.Figure 15 represents pin
The state of portion's pattern.Figure 16 represents the state of foot's frost removal pattern.Figure 17 represents the state of frost removal pattern.
In the state of air mix door 40 can guide cold wind and hot blast to air blending space 30, by guided plate
56 tend to interfere with the cold wind from cold air passage 25 flows into air blending space 30.In addition, by guided plate 56, it is logical from hot blast
The hot blast that road 28 flows into is accessible to the region near the frost removal opening portion 31 of air blending space 30.
Particularly, carrying out towards in the blowout pattern of the air-supply of frost removal opening portion 31, flowing into cold wind and hot blast
In the case of, guided plate 56 hinders cold wind to flow into air blending space 30, and makes hot blast reach removing for air blending space 30
Region near white device opening portion 31.The blowout pattern for carrying out the air-supply towards frost removal opening portion 31 is the foot shown in Figure 15
The frost removal pattern shown in foot's frost removal pattern and Figure 17 shown in pattern, Figure 16.
In foot's pattern, foot's frost removal pattern and frost removal pattern, guided plate 56 hinders cold wind to mix to air
Space 30 flows into, and makes hot blast reach the region near the frost removal opening portion 31 of air blending space 30.Therefore, in foot
In pattern, foot's frost removal pattern and frost removal pattern, the higher wind of temperature is supplied to frost removal opening portion 31.
So, air-conditioning unit 20 has air passage switching unit, and the air passage switching unit is mixed according to air
The turned position of door 40 and blowout mode door 50 is closed, the flow regime to the air of the air flue flowing in air-conditioner housing 21
Switch over.That is, air-conditioning unit 20 has air passage switching unit, and the air passage switching unit is according to door-plate portion 41 and door
The turned position of plate portion 51, switches over to the flow regime of the air of the air flue flowing in air-conditioner housing 21.
According to above-mentioned structure, air-conditioning unit 20 has air-conditioner housing 21 and the blowout mode door 50 as revolving door, empty
Gas path switching device is switched over according to the turned position of blowout mode door 50 to the air stream of air flue.Blowout mode door
50 have door-plate portion 51 and a pair of side plates portion 53.Door-plate portion 51 is located remotely from the position of rotation axis AA ormal weights, is formed as round
Arc surfaced.A pair of side plates portion 53 located at rotation axis AA extend direction on door-plate portion 51 two sides, with rotation axis
AA orthogonal side extends up.
Also, blow out mode door 50 also have as by the zoning portion 54 of the linking part connected to each other of a pair of side plates portion 53,
Guided plate 55 and guided plate 56, the linking part is provided separately with door-plate portion 51.In addition, a pair of side plates portion 53 and linking part one into
Shape.Additionally, door-plate portion 51 and the shaping of the split of a pair of side plates portion 53 ground, are connected with a pair of side plates portion 53.
Thus, relative to door base portion 58, door-plate portion 51 shapes as split, can be connected with a pair of side plates portion 53, the door
Base portion 58 be by a pair of side plates portion 53 with by the integrally formed Construction integration body of these side plates 53 linking part connected to each other.Cause
This, can be by the thin-walled property of door-plate portion 51 relative to side plate 53.Thereby, it is possible to the lightweight of mode door 50 will be blown out.
In addition, thickness of thin of the thickness in door-plate portion 51 than side plate 53.Here, the thickness of the interarea in door-plate portion 51 is to remove
Go door-plate portion 51 rib part as the interarea in the case of interarea thickness.Similarly, the thickness of the interarea of side plate 53
Degree be using remove side plate 53 rib part as the interarea in the case of interarea thickness.Also, in present embodiment
In, the thickness of the interarea in door-plate portion 51 is set to the thickness of thin of the interarea than side plate 53.Accordingly, because using relative to side plate
The door-plate portion 51 of the thin-walled property of portion 53, it is possible to will the blowout reliably lightweight of mode door 50.
Usually, the preferably unified wall thickness of formed products is poor and crooked with the thermal contraction after suppressing due to shaping.According to this reality
Mode is applied, the wall thickness for including the door base portion 58 of side plate 53 is set to the 1.2mm as of the wall thickness of standard, it is ensured that made
The rigidity of the tectosome to rotate.In contrast, the wall thickness in door-plate portion 51 is set to as the wall thickness of the standard than tectosome want
The 0.9mm of of thin wall thickness, contributes to blowing out the lightweight of mode door 50.
The wall thickness of side plate 53 can be set to such as 1.2mm～2.0mm.The wall thickness in door-plate portion 51 can be set to for example
0.7mm～1.0mm.In addition, door-plate portion 51 can be different materials from side plate 53.In addition, door-plate portion 51 and side plate 53
Using identical resinous polymer, and the material of packing material, loading can also be made different.
In addition, the linking part being made up of dividing plate 54, guided plate 55 and guided plate 56 is between a pair of side plates portion 53
The guide member that the air of flowing is guided.Thus, relative to door base portion 58, door-plate portion 51 shapes as split, Neng Gouyu
A pair of side plates portion 53 connects, and the base portion 58 is by a pair of side plates portion 53 and by these side plates 53 guide member connected to each other
Integrally formed Construction integration body.Therefore, by using guide member as linking part, without arranging in addition to guide member
Linking part.Thereby, it is possible to will further blow out the lightweight of mode door 50.
In addition, guide member has dividing plate 54, guided plate 55 and guided plate 56.Dividing plate 54 is with rotation axis AA just
The side of friendship is extended up the air flue zoning between a pair of side plates portion 53 into multiple paths.56 points of guided plate 55 and guided plate
Not being extended on the rotation axis direction that rotation axis AA extends in multiple paths has multiple, respectively in multiple path streams
Dynamic air is guided.Also, dividing plate 54 is integrally formed with multiple guided plates 55,56.
Thereby, it is possible to the clathrate for becoming to be made up of dividing plate 54 and multiple guided plates 55,56 by guide member, guide portion
Part is connected to each other by a pair of side plates portion 53.Therefore, it is possible to easily improve the rigidity of a base portion 58, the base portion 58 is by a pair
Side plate 53 and the Construction integration body for being integrally formed these side plates 53 guide member connected to each other.
In addition, the linking part being made up of dividing plate 54, guided plate 55 and guided plate 56 is by shaping dies and a pair of side plates
Portion 53 shapes simultaneously, and the shaping dies opposite face relative to each other to a pair of side plates portion 53 is formed.Further, it is possible to rotation
Direction molding of the shaping dies of shaft axis AA orthogonal direction die sinking to die sinking.Thereby, it is possible to pass through shaping dies easily
Formed door base portion 58, the base portion 58 be by a pair of side plates portion 53 with by these side plates 53 it is connected to each other guide member one
The Construction integration body of shaping.
In addition, blowout mode door 50 is located at the surface of the outer circumferential side in door-plate portion 51, with opposite house plate portion 51 and air-conditioner housing
The seal member 59 sealed between 21.Thereby, it is possible to the door-plate portion 51 before being connected with door base portion 58, sealing is set
Part 59, the base portion 58 be by a pair of side plates portion 53 with by the integrally formed one of these side plates 53 linking part connected to each other
Tectosome.Door-plate portion 51 is the fairly simple plate portion to form circular arc planar, therefore easily by seal member 59 to door-plate portion 51
Outer circumferential side surface install.
In the case where seal member 59 is fitted in into door-plate portion 51, because enter to be about to seal member 59 fitting in towards door
The operation of the arc surface that the outer circumferential side of plate portion 51 is projected, so being easier to lower the number of working processes.In addition, by door-plate portion 51 with
Seal member 59 by insertion shaping etc. method it is integrally formed in the case of because be only the part of circular arc tabular is configured at
In metal pattern, so being easier to lower the number of working processes.
In addition, door-plate portion 51 is the fairly simple shape shaped as split with door base portion 58, therefore it is easier to become
More correspond to the shape of the different size of air-conditioner housing 20 etc..For example, it is different from door-plate portion 51 in the position for needing opening 512
In the case of door-plate portion, by being shaped using the identical shaping dies only changed to the box set portion corresponding to opening,
Door-plate portion can be readily available.
In addition, the linking part being made up of dividing plate 54, guided plate 55 and guided plate 56 can be from shaping dies to die sinking
Direction molding.Therefore, it is easier the shape for changing the different size etc. corresponding to air-conditioner housing 20.For example, in needs and door
Base portion 58 compares the feelings of the structure that length is slightly different, guided plate equipping position is slightly different of the wind channeling direction of guided plate
Under condition, it is also possible to be readily available.For example, door-plate portion is swapped using the cannula portion only to corresponding to the change part of guided plate
Identical shaping dies and formed, and can after forming to die sinking direction molding.
(other embodiment)
More than, to being preferred embodiment illustrated for the present invention, but the present invention is at all not restricted to above-mentioned reality
Mode is applied, various modifications can be carried out and be implemented in the scope of the purport without departing from the present invention.The construction of above-mentioned embodiment is only
It is example, the scope of the present invention is not limited to the scope of these records.The scope of the present invention is included in the record phase with the present invention
Whole changes in the meaning together and scope.
In the above-described embodiment, blow out mode door 50 and be configured at rotation axis with the way of projecting from side plate 53
Rotation axle portion 52 on AA.But, rotation axle portion 52 is not for example to project shape, but can be turned centered on rotation axis AA
Dynamic construction also has no relations.
In addition, in the above-described embodiment, using side of sidewall portion as tabular side plate 53.But, side plate 53 can also
It is that for example, there is side of sidewall portion opening, rib also to have no relations using door-plate portion 51 and the wall portion being connected as the part of rotary shaft.
In addition, in the above-described embodiment, as side of sidewall portion side plate 53 on the direction orthogonal with rotation axis AA
Extension.But, side plate 53 can also be extended up in the side intersected with rotation axis.
In addition, in the above-described embodiment, dividing plate 54 is to the Directional Extension orthogonal with rotation axis AA.But, zoning
Plate 54 can also be to the Directional Extension intersected with rotation axis.
In addition, in the above-described embodiment, in each air flue guided plate 55 or guided plate by the zoning of dividing plate 54
56 are respectively provided with two.But it is also possible to an air flue in zoning is provided with the guided plate of more than three, or can also be by
Dividing plate is connected to each other, or, dividing plate is connected with side of sidewall portion.In addition, if can fully guarantee the rigidity of a base portion,
Then an air flue relative to zoning has a guided plate also to have no relations.
In addition, in the above-described embodiment, by the linking part that a pair of sidewalls portion links be by dividing plate 54, guided plate 55 and
The guide member that guided plate 56 is constituted.But, for example, will be in the upwardly extending rotation axle portion in rotation axis side as linking part
Have no relations.
In addition, in the above-described embodiment, air-conditioning unit 20 has the evaporimeter 22 and heater core as heat exchanger
23.But, for example, the air-conditioning unit not with evaporimeter 22 also has no relations.In addition, for example, in the air stream of heater core 23
Downstream has the auxiliary heater being made up of hot plate.
In addition, in the above-described embodiment, it is blowout pattern using the revolving door of the air passage switching unit of the present invention
Door 50.But, the revolving door of air passage switching unit is that for example air mix door also has no relations.
In addition, in the above-described embodiment, air passage switching unit is applied into air conditioner for vehicles, the air leads to
Circuit switching device is switched over according to the turned position in the door-plate portion of revolving door to the air stream of air flue.But, the present invention
For example it is widely and effectively applicable to be used for air passage switching unit of fixed air-conditioning device etc..
Claims (10)
1. a kind of air passage switching unit, it is characterised in that possess：
Housing (21), the housing (21) internally forms air flue；And
Revolving door (50), with door-plate portion (51) and a pair of sidewalls portion (53), the door-plate portion is away from rotation for the revolving door (50)
The position of shaft axis (AA) ormal weight is formed as circular arc planar, the direction that the pair of side of sidewall portion extends located at the rotation axis
On the door-plate portion two sides, extend up in the side intersected with the rotation axis, the revolving door is by with described
Rotate centered on rotation axis and the air stream flowed in the air flue is switched over according to turned position,
The revolving door has the pair of side of sidewall portion linking part connected to each other (54,55,56), the linking part (54,55,
56) open up with the panel portions and put,
The pair of side of sidewall portion is integrally formed with the linking part,
The door-plate portion shapes with the pair of side of sidewall portion split.
2. air passage switching unit according to claim 1, it is characterised in that
Door-plate portion lower thickness compared with the side of sidewall portion.
3. air passage switching unit according to claim 1, it is characterised in that
Thickness of thin of the thickness of the interarea in the door-plate portion than the interarea of the side of sidewall portion.
4. the air passage switching unit according to any one of right wants 1 to 3, it is characterised in that
The door-plate portion is connected with the pair of side of sidewall portion.
5. air passage switching unit according to any one of claim 1 to 3, it is characterised in that
The door-plate portion is connected with the linking part.
6. air passage switching unit according to any one of claim 1 to 5, it is characterised in that
The linking part is the guide member (54,55,56) that the air to flowing between the pair of side of sidewall portion is guided.
7. air passage switching unit according to claim 6, it is characterised in that
The guide member, has：
Dividing plate, the dividing plate is extended up and by the sky between the pair of side of sidewall portion in the side that the rotation axis intersects
Gas passage area is divided into multiple paths；And
Multiple guided plates, the plurality of guided plate upwardly extends in the side that the rotation axis extends in the plurality of path set respectively
Put, to guiding in the air of the plurality of flow channels respectively,
The dividing plate is integrally formed with the plurality of guided plate.
8. air passage switching unit according to any one of claim 1 to 7, it is characterised in that
The linking part is shaped simultaneously by shaping dies with the pair of side of sidewall portion, and the shaping dies is to the pair of side wall
The opposite face relative to each other in portion is formed,
The linking part can be from the shaping dies molded to the direction orthogonal with the rotation axis to the die sinking
Direction molding.
9. air passage switching unit according to any one of claim 1 to 8, it is characterised in that
The revolving door has seal member (59), and the seal member is located at the surface of the outer circumferential side in the door-plate portion, to described
Sealed between door-plate portion and the housing.
10. a kind of air passage switching unit, it is characterised in that have：
Housing (21), the housing (21) internally forms air flue；And
Revolving door (50), with door-plate portion (51) and a pair of sidewalls portion (53), the door-plate portion is away from rotation for the revolving door (50)
The position of shaft axis (AA) ormal weight is formed as circular arc planar, the direction that the pair of side of sidewall portion extends located at the rotation axis
On the door-plate portion two sides, extend up in the side intersected with the rotation axis, the revolving door is by with described
Rotate centered on rotation axis and the air stream flowed in the air flue is switched over according to turned position,
The revolving door has the pair of side of sidewall portion linking part connected to each other (54,55,56), the linking part (54,
55th, 56) open up with the panel portions and put,
The pair of side of sidewall portion is integrally formed with the linking part,
Thickness of thin of the thickness of the interarea in the door-plate portion than the interarea of the side of sidewall portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-141681 | 2014-07-09 | ||
| JP2014141681A JP6303881B2 (en) | 2014-07-09 | 2014-07-09 | Air passage switching device |
| PCT/JP2015/003379 WO2016006220A1 (en) | 2014-07-09 | 2015-07-06 | Air channel switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106660427A true CN106660427A (en) | 2017-05-10 |
| CN106660427B CN106660427B (en) | 2019-06-25 |
Family
ID=55063872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580037148.5A Expired - Fee Related CN106660427B (en) | 2014-07-09 | 2015-07-06 | Air passage switching unit |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6303881B2 (en) |
| CN (1) | CN106660427B (en) |
| WO (1) | WO2016006220A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719501A (en) * | 2018-12-24 | 2019-05-07 | 北京罗思韦尔汽车零部件有限公司 | Air-conditioning box manufacturing process |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6421776B2 (en) * | 2016-03-18 | 2018-11-14 | 株式会社デンソー | Air conditioner for vehicles |
| JP2023131496A (en) * | 2022-03-09 | 2023-09-22 | 株式会社デンソー | Rotary door and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2168786A (en) * | 1984-12-20 | 1986-06-25 | Austin Rover Group | An air distribution valve for an air heater |
| DE19817896A1 (en) * | 1997-04-30 | 1998-11-05 | Valeo Climatisation | Air distribution unit for motor vehicles |
| CN1755177A (en) * | 2004-09-28 | 2006-04-05 | 株式会社电装 | Air passage switching unit |
| JP2008296596A (en) * | 2007-05-29 | 2008-12-11 | Valeo Thermal Systems Japan Corp | Air conditioning unit, air conditioning door used for the same, and its constituent component |
| CN203258816U (en) * | 2013-02-17 | 2013-10-30 | 株式会社电装 | Air conditioner device for vehicle |
| JP2014061790A (en) * | 2012-09-21 | 2014-04-10 | Denso Corp | Air conditioner for vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2788019B1 (en) * | 1998-12-30 | 2001-11-16 | Valeo Climatisation | AIR DISTRIBUTION DEVICE FOR HEATING AND / OR AIR CONDITIONING A MOTOR VEHICLE |
| US7766078B2 (en) * | 2003-01-11 | 2010-08-03 | Halla Climate Control Corp. | Mode door for the automotive vehicle air conditioning system |
| DE102010062413A1 (en) * | 2010-12-03 | 2012-06-06 | Visteon Global Technologies, Inc. | Air conditioning system for providing comfortable atmosphere in passenger compartment of motor car, has temperature flap with segments that are rotatable around rotational axis, so that partial air mass flow is controllable by flap position |
| JP5626178B2 (en) * | 2011-10-14 | 2014-11-19 | 株式会社デンソー | Air conditioner door |
-
2014
- 2014-07-09 JP JP2014141681A patent/JP6303881B2/en active Active
-
2015
- 2015-07-06 CN CN201580037148.5A patent/CN106660427B/en not_active Expired - Fee Related
- 2015-07-06 WO PCT/JP2015/003379 patent/WO2016006220A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2168786A (en) * | 1984-12-20 | 1986-06-25 | Austin Rover Group | An air distribution valve for an air heater |
| DE19817896A1 (en) * | 1997-04-30 | 1998-11-05 | Valeo Climatisation | Air distribution unit for motor vehicles |
| CN1755177A (en) * | 2004-09-28 | 2006-04-05 | 株式会社电装 | Air passage switching unit |
| JP2008296596A (en) * | 2007-05-29 | 2008-12-11 | Valeo Thermal Systems Japan Corp | Air conditioning unit, air conditioning door used for the same, and its constituent component |
| JP2014061790A (en) * | 2012-09-21 | 2014-04-10 | Denso Corp | Air conditioner for vehicle |
| CN203258816U (en) * | 2013-02-17 | 2013-10-30 | 株式会社电装 | Air conditioner device for vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719501A (en) * | 2018-12-24 | 2019-05-07 | 北京罗思韦尔汽车零部件有限公司 | Air-conditioning box manufacturing process |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016016791A (en) | 2016-02-01 |
| CN106660427B (en) | 2019-06-25 |
| WO2016006220A1 (en) | 2016-01-14 |
| JP6303881B2 (en) | 2018-04-04 |
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Granted publication date: 20190625 |