CN107323211A - A kind of air conditioning for automobiles assembly - Google Patents
A kind of air conditioning for automobiles assembly Download PDFInfo
- Publication number
- CN107323211A CN107323211A CN201710525276.5A CN201710525276A CN107323211A CN 107323211 A CN107323211 A CN 107323211A CN 201710525276 A CN201710525276 A CN 201710525276A CN 107323211 A CN107323211 A CN 107323211A
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- Prior art keywords
- air
- evaporator
- devider
- wind
- door
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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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of 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
- B60H1/34—Nozzles; Air-diffusers
- B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
-
- 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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H2001/00078—Assembling, manufacturing or layout details
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to a kind of automobile air conditioning technology, more particularly, to a kind of air conditioning for automobiles assembly.The air-conditioning assembly, including blower assy and air devider assembly, air door are coordinated with air devider housing using bearing shell glue side, it is to avoid air door two ends are leaked out, and improve the air-tightness of air door；The Interference Fit Design of boss and groove is designed on casing mating face, it is to avoid surface air leakage, further improve integrally-built sealing；The technical scheme for improving air-conditioning reliability is divided into raising resistance to shock and improves anti-high and low-temp impact.Specific wind-blocking mechanism is set in base of evaporator, it is ensured that the wind entered by air intake grid can pass through evaporator, improve the refrigerating efficiency of evaporator, and ensure not splash in condensed water discharge process.By the way that hot-air channel and cold air duct to be all provided with being set to the tubular of both ends open, the cold wind that evaporator comes out is guided to hot blast region, the hot blast that heater core comes out is guided to cold wind region so that cold wind and hot blast can effectively be mixed in Mixed Zone.
Description
Technical field
The present invention relates to a kind of automobile air conditioning technology, more particularly, to a kind of air conditioning for automobiles assembly.
Background technology
Automotive air-conditioning system be realize air in a car compartment is freezed, heated, is taken a breath and air cleaning device.It can
To provide comfortably environment by bus for passenger, the fatigue strength of driver is reduced, traffic safety is improved.Existing automobile is empty
Adjust, including blower assy and air devider assembly are constituted, traditional air conditioning for automobiles causes air-conditioning due to the defect in structure design
Inner sealing is bad, the using effect of air-conditioning is not reached requirement；Due to being limited by wind deflector structure so that air-conditioning goes out
The wind of air port blowout is not uniform enough, it is impossible to meet requirement of the passenger to comfortableness well；Due to vehicle interior temperature sensor senses
Head from air blower front end negative pressuren zone farther out, it is necessary to by longer induced duct or bellows by the old interior wind of negative pressuren zone guide to
At sensing head, there is significant limitation, it is necessary to take substantial amounts of space in this method.
The content of the invention
To solve problem above, the present invention provides a kind of corrugated intercooler built-in turbulence piece, and the turbulent piece can be effective
Improve charge air cooler exchange capability of heat, materials'use rate and intensity and reduce complex process degree.
The technical solution adopted by the present invention is：A kind of air conditioning for automobiles assembly, including blower assy and and blower assy
The air devider assembly of cooperation, it is characterised in that：The blower assy includes evaporator upper shell and matched somebody with somebody with evaporator upper shell
The evaporator lower house of conjunction, and air blower and evaporator in evaporator shell body, and it is sequentially arranged at evaporator shell
Being used on front side of body controls the air intake assembly of internal-external cycle throttle, was used for the filter and air intake grid of air filtering；The evaporation
Wind-blocking mechanism is provided between device lower house bottom and base of evaporator；
The air devider assembly includes air devider procapsid and the air devider back casing coordinated with air devider procapsid, and peace
Defroster door, defrosting in air devider housing blow pin air door, blow face air door, blender door, wind deflector, defrosting transition air channel
With heater core assembly；The wind deflector include some cold air ducts connected with evaporator and connected with heater cores it is some
Hot-air channel, the hot-air channel and cold air duct are interval-staggered, and the hot-air channel and cold air duct are opened in two ends
The tubular of mouth, the air inlet cross-sectional area of the tubular structure is more than air outlet cross-sectional area；
Provided with the air suction valve connected with air channel in evaporator lower house, the air suction valve bag on rear side of the evaporator lower house
The valve seat being fixedly connected with air devider back casing rear side and the bonnet coordinated with valve seat are included, the valve seat includes chimney fan and air intake
Cylinder, the air inlet of the chimney fan is connected with entering the air outlet of air duct, and the internal diameter of the chimney fan is more than the internal diameter into air duct；Institute
The periphery for stating chimney fan is provided with air intake passage, and described air intake passage one end is connected with air channel in air devider back casing, another
End is connected with the air channel of chimney fan；The bonnet is fastened on the air outlet of chimney fan, and the bonnet is provided with and chimney fan inner circle
The ventilating duct that face coordinates, is provided with air-guiding aisle, makes entering from chimney fan between the ventilating duct periphery and chimney fan inner headed face
The wind entered in wind passage, flows out from the air outlet of chimney fan along air-guiding aisle, negative pressure is produced in air duct further such that entering；
It is described enter air duct air inlet be connected to by induced duct on vehicle interior temperature sensor.
Preferably, the defroster door, defrosting blow pin air door, blow face air door and blender door and include and motor connection
Central rotating shaft and the ebonite body that is rotated with central rotating shaft, the ebonite body is coated with the flexible glue being serrated,
The flexible glue is fixed together by the way of secondary injection molding with ebonite body, and the central rotating shaft two ends, which are equipped with, to be used for
Sealed bearing shell, the bearing shell openend at two ends is inwardly projecting to be connected in the projection of central rotating shaft.
Preferably, the evaporator upper shell and evaporator lower house, air devider procapsid and air devider back casing, with
And using the interference fit of boss and groove between evaporator shell and air devider housing, set in the mating surface of a housing
Fluted, the mating surface of another housing is provided with is interference fitted boss with groove.
Preferably, the evaporator upper shell and evaporator lower house, air devider procapsid and air devider back casing, with
And be fixed together between evaporator shell and air devider housing using screw.
Preferably, the hot-air channel and cold air duct are in straight-tube shape or cylindrical shape；The hot-air channel is by hot blast
Entrance is gradually reduced to hot-blast outlet section, and the cold air duct is gradually reduced by cold air inlet to cold wind outlet；It is described
The axis of hot-air channel and cold air duct is in 10 °~80 ° of angle.
Preferably, the heater core assembly includes heater core and the cover plate being arranged on heater core end face, institute
State the flexible glue for being coated with one layer and air devider housing seal on cover plate by way of quadric injection mould, the water inlet of the heater core
Pipe and flexible glue interference seal.
Preferably, the wind-blocking mechanism includes the polylith V-type deep bead being arranged on evaporator lower house bottom, institute
Pair is kept out the wind between stating in the middle part of the pools zone on the opening sensing evaporator lower house of V-type deep bead, the adjacent V-type deep bead
The gap for circulation of supplying water is left between plate, the adjacent V-type deep bead, water fender is provided between institute's V-type deep bead and pools zone.
The beneficial effect that the present invention is obtained is：Air door is coordinated with air devider housing using bearing shell glue side, it is to avoid air door two ends
Leak out, improve the air-tightness of air door；The Interference Fit Design of boss and groove is designed on casing mating face, it is to avoid outside leakage
Wind, further improves integrally-built sealing；The technical scheme for improving air-conditioning reliability is divided into raising resistance to shock and raising
Anti-high and low-temp impacts.Specific wind-blocking mechanism is set in base of evaporator, it is ensured that the wind entered by air intake grid can be by steaming
Device is sent out, the refrigerating efficiency of evaporator is improved, and ensures not splash in condensed water discharge process.
By the way that hot-air channel and cold air duct to be all provided with being set to the tubular of both ends open, hot blast and cold wind can be effectively controlled
Air quantity so that cold wind and hot blast can effectively be mixed in exit；, can be effective by driving stepper motor cycle throttle
The rotation of accurate control cycle throttle so that the inner-outer circulation of air conditioning for automobiles can quick and precisely switch, in stepper motor and is followed
Reduction gearing is set between ring air door so that the rotation of cycle throttle is more steady reliable and can effectively improve the use of air-conditioning
Life-span.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is Fig. 1 explosive view；
Fig. 3 is the structural representation of air suction valve；
Fig. 4 is the structural representation of air draught valve base；
Fig. 5 is the structural representation of air draught bonnet；
Fig. 6 is the sectional view of air suction valve；
Fig. 7 is wind deflector structure schematic diagram；
Fig. 8 is air door structure schematic diagram；
Fig. 9 is the structural representation that air door is arranged in air devider housing；
Figure 10 is the bearing shell and central rotating shaft connection diagram of air door；
Figure 11 is air door swing arm structure schematic diagram；
Figure 12 is air door swing arm and air devider housing connection diagram；
Figure 13 is heater core assembly structure schematic diagram；
Figure 14 is wind-blocking mechanism structural representation；
Figure 15 is casing mating face schematic diagram.
Embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-2, a kind of air conditioning for automobiles assembly of the invention, including blower assy and into air devider assembly, drum
Blower fan assembly is fixedly connected with (such as Fig. 1 uses left and right connection with air devider housing 2 with into air devider assembly by evaporator shell 1
Mode) together, evaporator shell 1 is made up of two half shells, i.e., evaporator upper shell 101 and evaporator lower house 102 lead to
The mode for crossing mode connects for screw is fixed together to form evaporator shell 1, and blower assy includes air blower 20, evaporator 16, entered
Wind assembly 3, filter 4 and air intake grid 5, air blower 20 are fixedly mounted in the rear side of evaporator shell 1, and evaporator 16, which is arranged on, to be steamed
Send out in device housing 1 and be in behind the air channel of air blower 20, the in-car air come, air intake assembly 3, filtering are pumped into for cooling air blower 20
Device 4 and air intake grid 5 are sequentially arranged at the front side of evaporator shell 1, and before the air channel of air blower 20, air intake assembly 3 is cut for control
The inner-outer circulation of air conditioning for automobiles is changed, in-car air filters laggard by air intake grid 5 under the pumping of air blower 20 through filter 4
Enter in blower assy.Evaporator lower house 102 is provided with speed adjusting module 6, and speed adjusting module 6 is used to control turning for air blower 20
Speed, is further adjusted into wind speed and air quantity in blower assy.
Air devider housing 2 by air devider procapsid 201 and air devider back casing by screw be fixedly connected to form one it is whole
Body, air devider assembly includes defroster door 10, defrosting and blows pin air door 12, blows face air door 11, blender door 13, wind deflector 8, defrosting
Transition air channel 9, heater core assembly 14 and air suction valve 7, defroster door 10, defrosting blow pin air door 12, blow face air door 11, mixing wind
Door 13, wind deflector 8, defrosting transition air channel 9, heater core assembly 14 are arranged in the corresponding installation cavity of air devider housing 2, defrosting
Air door 10, defrosting blow pin air door 12 and blow the corresponding air-conditioning different mode of face air door 11, i.e. air-conditioning different air doors in different modes
It is turned on and off；Blender door 13 is used for the ratio for controlling hot and cold air in air-conditioning, so as to control outflow air-conditioning assembly accordingly to go out
The temperature of the wind of mouth, blender door 13 is engaged with the air channel in wind deflector 8；Heater core assembly 14 flows through warm wind for heating
The cold air of fuse assembly 14.
Divide as shown in fig. 7, wind deflector 8 is arranged on by wind deflector contiguous block 84 and the stationary positioned of wind deflector connecting pin 83
In wind device housing 2, wind deflector 8 includes some cold air ducts 82 (using three cold air ducts in figure) and some hot-air channels 81
(using four hot-air channels in figure), evaporator of some cold air ducts 82 with internal refrigeration storage device is connected, for providing cold wind,
Some hot-air channels 81 are connected with heater cores, for providing hot blast.Some cold air ducts 82 and some hot-air channels 81 are adopted
Designed with integrated injection molding, hot-air channel 81 be arranged in parallel each other, cold air duct 82 is also parallel each other
Set, it is interval-staggered between hot-air channel 81 and cold air duct 82, it is ensured that the hot blast that hot-air channel 81 is exported leads to cold wind
The cold wind that road 82 is exported can be mixed uniformly, improve the cold wind temperature that cold air duct 82 is exported, and reduction hot-air channel 81 is exported
Hot blast temperature so that the wind of outlet blowout is softer comfortable, the axis of hot-air channel 81 and cold air duct 82 in 10 °~
80 ° of angle (angle used in figure is 60 °), it is ensured that the wind energy that hot-air channel 81 is blown out with cold air duct 82 is got at up to specified
Region, and wind speed do not influenceed by big.Hot-air channel 81 and cold air duct 82 are in the tubular (straight-tube shape for being designed to both ends open
Or it is cylindric, straight-tube shape is used in figure), tubular structure is designed using variable cross-section, and it is transversal that air inlet cross-sectional area is more than air outlet
Area, is gradually reduced by air inlet to air outlet cross-sectional area so that air-flow can effectively and accurately reach setting Mixed Zone.
As seen in figures 3-6, air suction valve 7 includes valve seat 71 and bonnet 72, and valve seat 71 is fixedly mounted on evaporator lower house 101
Rear side, valve seat 71 includes chimney fan 711 and enters air duct 712, and the air inlet of chimney fan 711 is connected with entering the air outlet of air duct 712,
I.e. air channel is interconnected, and the internal-and external diameter of chimney fan 711 is all higher than the internal-and external diameter into air duct 712, and chimney fan 711 is with entering air duct 712
Internal diameter junction is provided with arc barb, and the periphery of chimney fan 711 is provided with air intake passage 713, and the one end of air intake passage 713 is with steaming
Air channel connection in device lower house 101 is sent out, the other end is connected with the air channel of chimney fan 711, i.e., air intake passage 713 is used for air devider
Air channel in back casing 202 is connected with the air channel of chimney fan 711；Bonnet 72 is provided with buckle 721, and valve seat 71 is provided with clamping lock
714, bonnet 72 is fastened on the air outlet of chimney fan 711 by buckle 721 and clamping lock 714, and bonnet 72 is covered in chimney fan 711
Air outlet air port at, ventilating duct 722 is additionally provided with bonnet 72, between the periphery of ventilating duct 722 and the inner headed face of chimney fan 711
Provided with air-guiding aisle 73, the end of ventilating duct 722 is provided with arc barb, the arc barb of ventilating duct 722 and the arc of chimney fan 711
Air intake passage 713 of the air in the gap for air circulation, evaporator lower house 101 from chimney fan 711 is provided between barb
It is interior to enter, flowed out along air-guiding aisle 73 from the air outlet of chimney fan 711, due to chimney fan 711 and the air channel phase for entering air duct 712
Intercommunicated so as to enter and negative pressure is produced in air duct 712, the air inlet for entering air duct 712 is connected to vehicle interior temperature biography by induced duct 15
On sensor, further such that temperature sensor being capable of the in-car air themperature of accurate measurements.
As seen in figs. 8-10, defroster door 10, defrosting blow pin air door 12, blow face air door 11 and blender door 13 includes
Central rotating shaft 114, ebonite body 111, flexible glue 112 and bearing shell 113, central rotating shaft 1144 are connected with the output shaft of motor, motor
Using servomotor, servomotor, which is rotated, can drive central rotating shaft 114 to rotate together, so that the openings of sizes of air door is controlled,
It is provided with ebonite body 111 in the axial direction on the outer peripheral face of central rotating shaft 114, central rotating shaft 114, which is rotated, drives ebonite body
111 rotate together, the flexible glue 112 being serrated are coated with ebonite body 111, flexible glue 112 is using secondary injection molding
Mode is fixed together with ebonite body 111, and jagged flexible glue 112 can cause more uniform by the wind of air door, it is to avoid by
In the uneven noise caused of wind speed.
In order to increase the sealing of air conditioning for automobiles, bearing shell 113 is equipped with the two ends of central rotating shaft 114, such as Figure 10, axle
Watts 113 open at one end is inwardly projecting to be connected in the projection 115 of central rotating shaft 114, and quadric injection mould is used on bearing shell 113
The flexible glue that the mode of shaping is provided with flexible glue, bearing shell 113 is close to air devider housing 2.
It is illustrated in figure 9 structural representation of the air door in housing, servo (stepping) motor-driven gear mechanism, tooth
The central rotating shaft 114 of wheel mechanism and air door is rigidly connected by spline, and motor rotates to drive central rotating shaft 114 together to turn
It is dynamic, during making so that air door standard-sized sheet or it is fully closed in the state of, edge and the housing ebonite side of zigzag flexible glue 112 coordinate
To meet the requirement opened or closed of pattern.In full trrottle or fully closed rotary course, the structure of bearing shell 113 always with air devider shell
Body 2 is brought into close contact, so as to ensure the air-tightness requirement of air quantity.
As depicted in figs. 11-12, the attachment structure of the shape of mushroom head 204 of taper is set up in the swing arm 203 of air door, is being divided
The corresponding position of wind device housing 2 sets the hole coordinated with mushroom head 204, is pushed into mushroom head 204 during installation corresponding
Kong Zhong, you can complete the swing arm 203 of air door and the assembling of air devider housing 2, assembling process is convenient and simple, and swing arm 203 is swung
During it is difficult for drop-off, on air devider housing 2 and correspondence air door sealing do not influence completely.
Air intake assembly 3 is used for the switching for controlling air-conditioning inner-outer circulation pattern, and interior circulation button is pressed in driving cabin console,
Stepper motor starts 600 steps of walking counterclockwise, so as to control the rotary motion of cycle throttle.Cycle throttle standard-sized sheet is to fully closed whole
Stroke is less than 3s, fully closed to be less than 3s to standard-sized sheet.When stepper motor starts 600 steps of walking clockwise, it is possible to achieve cut from interior circulation
The control of outer circulation is changed to, so as to realize the convection current of surrounding air and air in driving cabin.The 600 walking journeys design of stepper motor
50 steps of the pre- loose step of 50 step pretension 50 comprising cycle throttle and backhaul difference are taken into full account, to meet interior circulation pattern
Sealing requirements.
As shown in figure 13, heater core assembly 14 includes heater core 141 and cover plate 142, and cover plate 142 is arranged on warm wind core
One layer and the sealed flexible glue 144 of air devider housing 2 are coated with by way of quadric injection mould on the end of son 141, cover plate 142,
Water inlet pipe 143 on heater core 141 is with flexible glue 144 by the way of interference seal, it is ensured that the air in air-conditioning can be obtained
Fully heat exchange, improves heat exchange efficiency.
As shown in figure 14, wind-blocking mechanism, wind-blocking mechanism are provided between the bottom of evaporator lower house 102 and the bottom of evaporator 16
Including the polylith V-type deep bead 105 being arranged on the bottom of evaporator lower house 102, the opening of V-type deep bead 105 points to evaporation
Secondary deep bead 106, adjacent V-type deep bead 105 between pools zone 109 on device lower house 102, the adjacent middle part of V-type deep bead 105
Between leave supply water circulation current gap 107, between V-type deep bead 105 and pools zone 109 be provided with water fender 108；V-type is kept off
The air that aerofoil 105 and secondary deep bead 106 are able to ensure that in air-conditioning passes fully through evaporator 16, and water fender 108 can prevent product
Splashed in condensed water discharge process in pool 109.
As shown in figure 15, between evaporator upper shell 101 and evaporator lower house 102, air devider procapsid 201 and a point wind
Between device back casing 202, and using the interference of boss 103 and groove 104 between evaporator shell 1 and air devider housing 2
Fit system, i.e., be provided with groove 104 in the mating surface of a housing, and the mating surface of another housing is provided with and groove 104
Boss 103 is interference fitted, the overall sealing of air-conditioning is considerably increased, to prevent the internal water accumulation of groove 104, during design, for upper
The housing of lower connection, groove 104 is designed in the mating surface of upper shell, and boss 103 is designed in the mating surface of lower house.
The work of the present invention is original to be：Air in Automobile is passed through under the draft effect of air blower 20 by air intake grid 5
Filter 4 is entered in blower assy after filtering, and passenger (inside follows as desired by the control of air intake assembly 3 Air-conditioning Cycle pattern
Ring or outer circulation)；Passenger's vehicle interior temperature as needed needs selection refrigeration mode or heating mode or mixed mode, refrigeration afterwards
Evaporator 16 is worked under schema, and heater core assembly 14 is closed, and air, which enters after evaporator 16 freezes, passes through wind deflector 8
Discharged after being assigned at corresponding air door；Evaporator 16 is closed under heating mode, and heater core assembly 14 works, and air enters
Heater core assembly 14 is discharged after being assigned to after heating by wind deflector 8 at corresponding air door；Evaporator 16 under mixed mode
Work is opened with heater core assembly 14, by controlling the opening angle state of blender door 13, control enters in wind deflector 8
The air quantity of hot cold wind, to control leaving air temp, and is discharged after being assigned at corresponding air door.
It is other do not elaborate belong to prior art.
Claims (4)
1. a kind of air conditioning for automobiles assembly, including blower assy and the air devider assembly with blower assy cooperation, its feature exist
In：The blower assy includes evaporator upper shell (101) and the evaporator lower house coordinated with evaporator upper shell (101)
(102) air blower (20) and evaporator (16), and in evaporator shell (1), and it is sequentially arranged at evaporator shell
Being used on front side of body (1) controls the air intake assembly (3) of internal-external cycle throttle, was used for the filter (4) and air intake grid of air filtering
(5)；Wind-blocking mechanism is provided between the bottom of evaporator lower house (101) bottom and evaporator (16)；
The air devider assembly includes shell after air devider procapsid (201) and the air devider coordinated with air devider procapsid (201)
Body (202), and defroster door (10) in air devider housing (2), defrosting blow pin air door (12), blow face air door (11),
Blender door (13), wind deflector (8), defrosting transition air channel (9) and heater core assembly (14)；The wind deflector (8) include with
Some cold air ducts (82) of evaporator air side connection and some hot-air channels (81) connected with heater cores air side, institute
State hot-air channel (81) and cold air duct (82) is interval-staggered, the hot-air channel (81) and cold air duct (82) are in two
The tubular of end opening, the air inlet cross-sectional area of the tubular structure is more than air outlet cross-sectional area；
Provided with the air suction valve (7) connected with evaporator lower house (102) interior air channel, institute on rear side of the evaporator lower house (102)
Stating air suction valve (7) includes the valve seat (71) being fixedly connected with air devider back casing (202) rear side and the valve coordinated with valve seat (71)
Cover (72), the valve seat (71) includes chimney fan (711) and enters air duct (712), the air inlet and air intake of the chimney fan (711)
The air outlet connection of cylinder (712), the internal diameter of the chimney fan (711) is more than the internal diameter into air duct (712)；The chimney fan
(711) periphery is provided with air intake passage (713), described air intake passage (713) one end and air devider back casing (202) interior wind
Road is connected, and the other end is connected with the air channel of chimney fan (711)；The bonnet (72) is fastened on the air outlet of chimney fan (711), institute
State bonnet (72) be provided with chimney fan (711) inner headed face coordinate ventilating duct (722), ventilating duct (722) periphery with
Air-guiding aisle (73) is provided between chimney fan (711) inner headed face, makes what is entered out of chimney fan (711) air intake passage (713)
Wind, flows out so that enter and negative pressure is produced in air duct (712) along air-guiding aisle (73) from the air outlet of chimney fan (711)；It is described enter
The air inlet of air duct (712) is connected on vehicle interior temperature sensor by induced duct (15)；
The defroster door (10), defrosting blow pin air door (12), blow face air door (11) and blender door (13) includes and motor
The central rotating shaft (114) of connection and the ebonite body (111) rotated with central rotating shaft (114), the ebonite body (111)
Be coated with the flexible glue (112) being serrated, the flexible glue (112) by the way of secondary injection molding with ebonite body
(111) it is fixed together, central rotating shaft (114) two ends are equipped with for sealed bearing shell (113), the bearing shell at two ends
(113) openend is inwardly projecting is connected in the projection of central rotating shaft (114) (115)；
Between the evaporator upper shell (101) and evaporator lower house (102), after air devider procapsid (201) and air devider
Boss (103) and groove (104) are used between housing (202), and between evaporator shell (1) and air devider housing (2)
Interference fit, the mating surface of a housing is provided with groove (104), and the mating surface of another housing is provided with and groove
(104) interference fit boss (103)；
The evaporator upper shell (101) and evaporator lower house (102), air devider procapsid (201) and air devider back casing
(202), and between evaporator shell (1) and air devider housing (2) it is fixed together using screw.
2. air conditioning for automobiles assembly according to claim 1, it is characterised in that：The hot-air channel (81) and cold air duct
(82) it is in straight-tube shape or cylindrical shape；The hot-air channel (81) is gradually reduced by hot-wind inlet to hot-blast outlet section, described
Cold air duct (82) is gradually reduced by cold air inlet to cold wind outlet；The hot-air channel (81) and cold air duct (82)
Axis is in 10 °~80 ° of angle.
3. air conditioning for automobiles assembly according to claim 1 or 2, it is characterised in that：The heater core assembly (14) includes
Pass through secondary injection on heater core (141) and the cover plate (142) being arranged on heater core (141) end face, the cover plate (142)
The mode of modeling is coated with the water inlet pipe on one layer and the sealed flexible glue (144) of air devider housing (2), the heater core (141)
(143) with flexible glue (144) interference seal.
4. air conditioning for automobiles assembly according to claim 3, it is characterised in that：The wind-blocking mechanism includes being arranged on evaporator
Polylith V-type deep bead (105) on lower house (202) bottom, the opening of the V-type deep bead (105) points to evaporator lower casing
Secondary deep bead (106), the adjacent V between in the middle part of pools zone (109) on body (202), the adjacent V-type deep bead (105)
Leave the current gap (107) for circulation of supplying water between type deep bead (105), institute's V-type deep bead (105) and pools zone (109) it
Between be provided with water fender (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525276.5A CN107323211B (en) | 2017-06-30 | 2017-06-30 | A kind of air conditioning for automobiles assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525276.5A CN107323211B (en) | 2017-06-30 | 2017-06-30 | A kind of air conditioning for automobiles assembly |
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| Publication Number | Publication Date |
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| CN107323211A true CN107323211A (en) | 2017-11-07 |
| CN107323211B CN107323211B (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710525276.5A Active CN107323211B (en) | 2017-06-30 | 2017-06-30 | A kind of air conditioning for automobiles assembly |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664720A (en) * | 2019-01-30 | 2019-04-23 | 重庆美瑞特空调工程研究院有限公司 | A kind of air conditioner shell for vehicle structure |
| CN109664720B (en) * | 2019-01-30 | 2024-03-26 | 重庆美瑞特空调工程研究院有限公司 | Air conditioner shell structure for vehicle |
| CN110395088A (en) * | 2019-08-19 | 2019-11-01 | 重庆松芝汽车空调有限公司 | A kind of air inlet structure of HVAC inlet box |
| CN110395088B (en) * | 2019-08-19 | 2024-03-19 | 重庆松芝汽车空调有限公司 | Air inlet structure of HVAC (heating, ventilation and air conditioning) air inlet box |
| CN112026483A (en) * | 2020-08-27 | 2020-12-04 | 东风马勒热系统有限公司 | Drainage and support integrated structure of automobile air conditioner evaporator |
| CN112277567A (en) * | 2020-11-12 | 2021-01-29 | 南京协众汽车空调集团有限公司 | Air conditioning device for vehicle |
| CN112277567B (en) * | 2020-11-12 | 2022-02-11 | 南京协众汽车空调集团有限公司 | Air conditioning device for vehicle |
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|---|---|
| CN107323211B (en) | 2019-09-24 |
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