CN107323211B - A kind of air conditioning for automobiles assembly - Google Patents
A kind of air conditioning for automobiles assembly Download PDFInfo
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- CN107323211B CN107323211B CN201710525276.5A CN201710525276A CN107323211B CN 107323211 B CN107323211 B CN 107323211B CN 201710525276 A CN201710525276 A CN 201710525276A CN 107323211 B CN107323211 B CN 107323211B
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- evaporator
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- shell
- wind
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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 technologies, more particularly, to a kind of air conditioning for automobiles assembly.The air-conditioning assembly, including blower assy and air devider assembly, air door and air devider shell are cooperated using bearing shell glue side, are avoided air door both ends from leaking out, are improved the air-tightness of air door；The Interference Fit Design that boss and groove are designed on casing mating face, avoids surface air leakage, further increases integrally-built leakproofness；The technical solution for improving air-conditioning reliability, which is divided into improving resistance to shock and improving anti-high and low-temp, impacts.Specific wind-blocking mechanism is set in base of evaporator, guarantees that the wind entered by air intake grid can improve the refrigerating efficiency of evaporator, and ensure not splash in condensed water discharge process by evaporator.It is set to the tubular of both ends open by the way that hot-air channel and cold air duct to be all provided with, the cold wind that evaporator comes out is guided to hot wind region, the hot wind that heater core comes out is guided to cold wind region, cold wind and hot wind are effectively mixed in Mixed Zone.
Description
Technical field
The present invention relates to a kind of automobile air conditioning technologies, more particularly, to a kind of air conditioning for automobiles assembly.
Background technique
Automotive air-conditioning system is to realize freeze to air in a car compartment, heat, taking a breath and the device of air cleaning.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
It adjusts, including blower assy and air devider assembly are constituted, traditional air conditioning for automobiles due to the defects of structure design, leads to air-conditioning
Inner sealing is bad, does not reach requirement the using effect of air-conditioning；Due to being limited by wind deflector structure, so that air-conditioning goes out
The wind of air port blowout is not uniform enough, is not well positioned to meet requirement of the passenger to comfort；Due to vehicle interior temperature sensor senses
Negative pressuren zone of the head from air blower front end farther out, need by longer induced duct or bellows by the old interior wind of negative pressuren zone guide to
At sensing head, this method needs to occupy a large amount of space there are significant limitation.
Summary of the invention
In order to solve the above problem, the present invention provides a kind of wavy intercooler built-in turbulence piece, which can be effective
It improves intercooler exchange capability of heat, materials'use rate and intensity and reduces complex process degree.
The technical solution adopted by the present invention is that: 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 housing and matches with evaporator upper housing
The evaporator lower case of conjunction, and the air blower and evaporator that are mounted in evaporator shell body, and it is sequentially arranged at evaporator shell
The air inlet assembly, filter and air intake grid for filtering air for being used to control internal-external cycle throttle on front side of body；The evaporation
Wind-blocking mechanism is equipped between device lower case bottom and base of evaporator；
The air devider assembly includes air devider procapsid and the air devider back casing with the cooperation of air devider procapsid, and peace
Foot air door is blown mounted in the intracorporal defroster door of air devider shell, defrosting, blows face air door, blender door, wind deflector, defrosting transition air duct
With heater core assembly；The wind deflector includes several cold air ducts being connected to evaporator and is connected to heater cores several
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 both ends
The air inlet cross-sectional area of the tubular of mouth, the tubular structure is greater than air outlet cross-sectional area；
The air suction valve being connected to air duct in evaporator lower case, the air suction valve packet are equipped on rear side of the evaporator lower case
The valve seat being fixedly connected on rear side of air devider back casing and the valve deck with valve seat cooperation are included, the valve seat includes chimney fan and air inlet
The air inlet of cylinder, the chimney fan is connected to the air outlet of air inlet cylinder, and the internal diameter of the chimney fan is greater than the internal diameter of air inlet cylinder；Institute
The periphery for stating chimney fan is equipped with air intake passage, and described air intake passage one end is connected to air duct in air devider back casing, another
End is connected to the air duct of chimney fan；The valve deck is fastened on the air outlet of chimney fan, and the valve deck is equipped with and chimney fan inner circle
The ventilating duct of face cooperation, air-guiding aisle is equipped between the ventilating duct periphery and chimney fan inner headed face, make from chimney fan into
The wind entered in wind channel is flowed out along air-guiding aisle from the air outlet of chimney fan, further such that generating negative pressure in air inlet cylinder；
The air inlet of the air inlet cylinder is connected on vehicle interior temperature sensor by induced duct.
Preferably, the defroster door, defrosting blow foot air door, blow face air door and blender door includes being connected to motor
Central rotating shaft and the ebonite ontology that is rotated together with central rotating shaft, the ebonite ontology be coated with the flexible glue being serrated,
The flexible glue is fixed together by the way of secondary injection molding with ebonite ontology, and the central rotating shaft both ends, which are equipped with, to be used for
The bearing shell of sealing, the bearing shell open end at both ends is inwardly projecting to be connected in the protrusion of central rotating shaft.
Preferably, the evaporator upper housing and evaporator lower case, air devider procapsid and air devider back casing, with
And the interference fit type of boss and groove is all made of between evaporator shell and air devider shell, it is set in the mating surface of a shell
Fluted, the mating surface of another shell, which is equipped with, is interference fitted boss with groove.
Preferably, the evaporator upper housing and evaporator lower case, air devider procapsid and air devider back casing, with
And screw is all made of between evaporator shell and air devider shell and is fixed together.
Preferably, the hot-air channel and cold air duct are straight or cylindric；The hot-air channel is by hot wind
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 central axes of hot-air channel and cold air duct are in 10 °~80 ° of angle.
Preferably, the heater core assembly includes heater core and the cover board that is arranged on heater core end face, institute
State the flexible glue for being coated with one layer with air devider housing seal on cover board 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 muti-piece V-type wind deflector being arranged on housing bottom under the vaporizers, institute
The pools zone in the opening direction evaporator lower case of V-type wind deflector is stated, pair is kept out the wind between the adjacent V-type wind deflector middle part
Plate is equipped with water blocking there are the gap for circulation of supplying water between the adjacent V-type wind deflector between the V-type wind deflector and pools zone
Plate.
The beneficial effect that the present invention obtains is: air door and air devider shell are cooperated using bearing shell glue side, avoid air door both ends
It leaks out, improves the air-tightness of air door；The Interference Fit Design that boss and groove are designed on casing mating face, avoids external leakage
Wind further increases integrally-built leakproofness；The technical solution for improving air-conditioning reliability, which is divided into, improves resistance to shock and raising
Anti-high and low-temp impact.Specific wind-blocking mechanism is set in base of evaporator, guarantees that the wind entered by air intake grid can be by steaming
Device is sent out, improves the refrigerating efficiency of evaporator, and ensure not splash in condensed water discharge process.
It is set to the tubular of both ends open by the way that hot-air channel and cold air duct to be all provided with, can effectively control hot wind and cold wind
Air quantity, cold wind and hot wind are effectively mixed in exit；It, can be effective by driving cycle throttle in stepper motor
The rotation of accurate control loop air door, enables the inner-outer circulation of air conditioning for automobiles quick and precisely to switch, and in stepper motor and follows
Reduction gearing is set between ring air door, so that the rotation of cycle throttle use that is more steady reliable and can effectively improve air-conditioning
Service life.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the structural schematic diagram of air suction valve；
Fig. 4 is the structural schematic diagram of air draught valve base；
Fig. 5 is the structural schematic diagram of air draught valve deck；
Fig. 6 is the cross-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 that air door is mounted on the intracorporal structural schematic diagram of air devider shell；
Figure 10 is the bearing shell and central rotating shaft connection schematic diagram of air door；
Figure 11 is air door swing arm structure schematic diagram；
Figure 12 is air door swing arm and air devider shell connection schematic diagram；
Figure 13 is heater core assembly structure schematic diagram；
Figure 14 is wind-blocking mechanism structural schematic diagram；
Figure 15 is casing mating face schematic diagram.
Specific embodiment
The present invention will be further explained in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-2, a kind of air conditioning for automobiles assembly of the invention, including blower assy and at air devider assembly, drum
Blower assembly is fixedly connected with (such as Fig. 1 use left and right connection at air devider assembly by evaporator shell 1 with air devider shell 2
Mode) together, evaporator shell 1 is made of two half shells, i.e. evaporator upper housing 101 and evaporator lower case 102 is logical
Cross screw connection mode be fixed together to form evaporator shell 1, blower assy include air blower 20, evaporator 16, into
Wind assembly 3, filter 4 and air intake grid 5, air blower 20 are fixedly mounted in 1 rear side of evaporator shell, and evaporator 16 is mounted on steaming
It sends out in device shell 1 behind 20 air duct of air blower, for the in-vehicle air that cooling air blower 20 is pumped in, enters the wind assembly 3, filtering
Device 4 and air intake grid 5 are sequentially arranged at 1 front side of evaporator shell, and before 20 air duct of air blower, air inlet assembly 3 is cut for controlling
The inner-outer circulation of air conditioning for automobiles is changed, in-vehicle air filters under the pumping of air blower 20, through air intake grid 5 through filter 4 laggard
Enter in blower assy.Evaporator lower case 102 is equipped 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 shell 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 include defroster door 10, defrost and blow foot air door 12, blow face air door 11, blender door 13, wind deflector 8, defrosting
Transition air duct 9, heater core assembly 14 and air suction valve 7, defroster door 10, defrosting blow foot air door 12, blow face air door 11, mixing wind
Door 13, wind deflector 8, defrosting transition air duct 9, heater core assembly 14 are mounted in the corresponding installation cavity of air devider shell 2, are defrosted
Air door 10, defrosting blow foot 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 opens or closes；Blender door 13 is used to control the ratio of hot and cold air in air-conditioning, accordingly goes out to control outflow air-conditioning assembly
The temperature of the wind of mouth, blender door 13 are matched with the air duct in wind deflector 8；Heater core assembly 14 flows through warm wind for heating
The cold air of fuse assembly 14.
As shown in fig. 7, wind deflector 8 is mounted on point by wind deflector link block 84 and 83 stationary positioned of wind deflector connecting pin
In wind device shell 2, wind deflector 8 includes several cold air ducts 82 (three cold air ducts are used in figure) and several hot-air channels 81
(four hot-air channels are used in figure), several cold air ducts 82 are connected to the evaporator of internal refrigeration storage device, for providing cold wind,
Several hot-air channels 81 are connected to heater cores, for providing hot wind.Several cold air ducts 82 and several hot-air channels 81 are adopted
It is designed with integrated injection molding, hot-air channel 81 is arranged in parallel between each other, and cold air duct 82 is also parallel between each other
Setting, it is interval-staggered between hot-air channel 81 and cold air duct 82, guarantee that the hot wind that hot-air channel 81 exports leads to cold wind
The cold wind that road 82 exports can be mixed uniformly, improve the cold wind temperature that cold air duct 82 exports, and reduce what hot-air channel 81 exported
Hot blast temperature so that the wind of outlet blowout is softer comfortable, the central axes of hot-air channel 81 and cold air duct 82 in 10 °~
80 ° of angle (angle used in figure is 60 °) guarantees that the wind energy that hot-air channel 81 and cold air duct 82 are blown out is got at up to specified
Region, and wind speed is not influenced 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 greater than air outlet
Area is gradually reduced by air inlet to air outlet cross-sectional area, and air-flow is enabled effectively and accurately to reach setting Mixed Zone.
As seen in figures 3-6, air suction valve 7 includes valve seat 71 and valve deck 72, and valve seat 71 is fixedly mounted on evaporator lower case 101
Rear side, valve seat 71 include chimney fan 711 and air inlet cylinder 712, and the air inlet of chimney fan 711 is connected to the air outlet of air inlet cylinder 712,
I.e. air duct is interconnected, and the internal-and external diameter of chimney fan 711 is all larger than the internal-and external diameter of air inlet cylinder 712, chimney fan 711 and air inlet cylinder 712
Internal diameter junction is equipped with arc barb, and the periphery of chimney fan 711 is equipped with air intake passage 713,713 one end of air intake passage and steaming
It sends out air duct connection, the other end in device lower case 101 to be connected to the air duct of chimney fan 711, i.e., air intake passage 713 is used for air devider
Air duct in back casing 202 is connected to the air duct of chimney fan 711；Valve deck 72 is equipped with buckle 721, and valve seat 71 is equipped with clamping lock
714, valve deck 72 is fastened on the air outlet of chimney fan 711 by buckle 721 and clamping lock 714, and the lid of valve deck 72 is closed in chimney fan 711
Air outlet air port at, ventilating duct 722 is additionally provided on valve deck 72, between 711 inner headed face of 722 periphery of ventilating duct and chimney fan
Equipped with air-guiding aisle 73,722 end of ventilating duct is equipped with arc barb, the arc barb of ventilating duct 722 and the arc of chimney fan 711
The gap for air circulation is equipped between barb, air intake passage 713 of the air in evaporator lower case 101 from chimney fan 711
Interior entrance is flowed out along air-guiding aisle 73 from the air outlet of chimney fan 711, due to the air duct phase of chimney fan 711 and air inlet cylinder 712
Intercommunicated, so that generating negative pressure in air inlet cylinder 712, the air inlet of air inlet cylinder 712 is connected to vehicle interior temperature biography by induced duct 15
On sensor, further such that temperature sensor being capable of accurate measurements in-vehicle air temperature.
As seen in figs. 8-10, defroster door 10, defrosting blow foot air door 12, blow face air door 11 and blender door 13 includes
Central rotating shaft 114, ebonite ontology 111, flexible glue 112 and bearing shell 113, the output axis connection of central rotating shaft 1144 and motor, motor
Using servo motor, servo motor rotation can drive central rotating shaft 114 to rotate together, so that the openings of sizes of air door is controlled,
It is equipped with ebonite ontology 111 in the axial direction on the outer peripheral surface of central rotating shaft 114, the rotation of central rotating shaft 114 drives ebonite ontology
111 rotate together, and the flexible glue 112 being serrated are coated in ebonite ontology 111, flexible glue 112 is using secondary injection molding
Mode is fixed together with ebonite ontology 111, jagged flexible glue 112 can make it is more uniform by the wind of air door, avoid by
The noise caused by wind speed is uneven.
In order to increase the leakproofness of air conditioning for automobiles, it is equipped with bearing shell 113 at the both ends of central rotating shaft 114, such as Figure 10, axis
Watts 113 open at one end is inwardly projecting to be connected in the protrusion 115 of central rotating shaft 114, is all made of quadric injection mould on bearing shell 113
Molding mode is provided with flexible glue, and the flexible glue on bearing shell 113 is close to air devider shell 2.
It is illustrated in figure 9 air door and is mounted on the intracorporal structural schematic diagram of shell, servo (stepping) motor-driven gear mechanism, tooth
The central rotating shaft 114 for taking turns mechanism and air door is rigidly connected by spline, and motor rotation is to drive central rotating shaft 114 to turn together
It is dynamic, when production so that air door standard-sized sheet or it is fully closed in the state of, the edge and shell ebonite side of zigzag flexible glue 112 cooperate
Come meet mode on or off requirement.In full trrottle or fully closed rotary course, 113 structure of bearing shell always with air devider shell
Body 2 fits closely, to guarantee the air-tightness requirement of air quantity.
As depicted in figs. 11-12, the connection structure that 204 shape of mushroom head of taper is added in the swing arm of air door 203 is being divided
Mushroom head 204 is pushed into corresponding by the hole that the setting of the corresponding position of wind device shell 2 cooperates with mushroom head 204, when installation
The swing arm 203 of air door and the assembly of air devider shell 2 can be completed in Kong Zhong, and assembling process is convenient and simple, and swing arm 203 is swung
It is not easily to fall off in the process, the leakproofness of air devider shell 2 and corresponding air door is absolutely not influenced.
Air inlet assembly 3 is used to control the switching of air-conditioning inner-outer circulation mode, presses interior circulation key in cockpit console,
Stepper motor starting 600 steps of walking counterclockwise, thus the rotary motion of control loop air door.Cycle throttle standard-sized sheet closes entirely to complete
Stroke is less than 3s, and complete close to standard-sized sheet is less than 3s.When stepper motor starting 600 steps of walking clockwise, may be implemented to cut from interior circulation
The control of outer circulation is changed to, to realize the convection current of air in surrounding air and cockpit.600 walking journeys of stepper motor design
Fully consider that pre- loose 50 step comprising cycle throttle pre-tightens 50 steps of 50 steps and backhaul difference, to meet interior circulation pattern
Sealing requirements.
As shown in figure 13, heater core assembly 14 includes heater core 141 and cover board 142, and cover board 142 is arranged in warm wind core
The end of son 141 is coated with the flexible glue 144 of one layer with the sealing of air devider shell 2 on cover board 142 by way of quadric injection mould,
Water inlet pipe 143 and flexible glue 144 on heater core 141 guarantees that the air in air-conditioning can obtain by the way of interference seal
Sufficiently heat exchange improves heat exchange efficiency.
As shown in figure 14, wind-blocking mechanism, wind-blocking mechanism are equipped between 16 bottom of 102 bottom of evaporator lower case and evaporator
Including the muti-piece V-type wind deflector 105 being arranged on 102 bottom of shell under the vaporizers, the opening of V-type wind deflector 105 is directed toward evaporation
Pools zone 109 in device lower case 102, secondary wind deflector 106 between 105 middle part of adjacent V-type wind deflector, adjacent V-type wind deflector 105
Between there are supply water circulation water flow gap 107, between V-type wind deflector 105 and pools zone 109 be equipped with water fender 108；V-type gear
Aerofoil 105 and secondary wind deflector 106 can ensure that the air in air-conditioning passes fully through evaporator 16, and water fender 108 can prevent from accumulating
It splashes in condensed water discharge process in pool 109.
As shown in figure 15, between evaporator upper housing 101 and evaporator lower case 102, air devider procapsid 201 and divide wind
The interference of boss 103 and groove 104 is all made of between device back casing 202 and between evaporator shell 1 and air devider shell 2
Fit system, i.e., be equipped with groove 104 in the mating surface of a shell, and the mating surface of another shell is equipped with and groove 104
It is interference fitted boss 103, considerably increases the leakproofness of air-conditioning entirety, to prevent 104 internal water accumulation of groove, when design, for upper
The shell of lower connection, groove 104 design in the mating surface of upper housing, and boss 103 designs in the mating surface of lower case.
Work of the invention is original to be: the air of car inside is passed through under the draft effect of air blower 20 by air intake grid 5
Filter 4 enters in blower assy after filtering, and passenger controls Air-conditioning Cycle mode as desired by air inlet assembly 3 and (inside follows
Ring or outer circulation)；Passenger's vehicle interior temperature as needed needs to select refrigeration mode or heating mode or mixed mode later, refrigeration
Evaporator 16 works under schema, and heater core assembly 14 is closed, and air enters after evaporator 16 freezes through wind deflector 8
It is 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 at corresponding air door after heating by wind deflector 8；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 the prior art.
Claims (4)
1. a kind of air conditioning for automobiles assembly, the air devider assembly including blower assy and with blower assy cooperation, feature exist
In: the blower assy include evaporator upper housing (101) and evaporator lower case with evaporator upper housing (101) cooperation
(102), and the air blower (20) and evaporator (16) that are mounted in evaporator shell (1), and it is sequentially arranged at evaporator shell
Air inlet assembly (3), the filter (4) and air intake grid for filtering air for controlling internal-external cycle throttle on front side of body (1)
(5)；Wind-blocking mechanism is equipped between evaporator lower case (102) bottom and evaporator (16) bottom；
The air devider assembly includes air devider procapsid (201) and the air devider rear shell with air devider procapsid (201) cooperation
Body (202), and be mounted in air devider shell (2) defroster door (10), defrosting blow foot air door (12), blow face air door (11),
Blender door (13), wind deflector (8), defrosting transition air duct (9) and heater core assembly (14)；The wind deflector (8) include with
Several cold air ducts (82) of evaporator air side connection and several hot-air channels (81) being connected to heater cores air side, institute
It states 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 air inlet cross-sectional area of the tubular of end opening, tubular structure is greater than air outlet cross-sectional area；
The air suction valve (7) being connected to evaporator lower case (102) interior air duct, institute are equipped on rear side of the evaporator lower case (102)
Stating air suction valve (7) includes the valve with the valve seat (71) being fixedly connected on rear side of air devider back casing (202) and with valve seat (71) cooperation
It covers (72), the valve seat (71) includes chimney fan (711) and air inlet cylinder (712), the air inlet and air inlet of the chimney fan (711)
The air outlet connection of cylinder (712), the internal diameter of the chimney fan (711) are greater than the internal diameter of air inlet cylinder (712)；The chimney fan
(711) periphery is equipped with air intake passage (713), described air intake passage (713) one end and air devider back casing (202) interior wind
Road connection, the other end are connected to the air duct of chimney fan (711)；The valve deck (72) is fastened on the air outlet of chimney fan (711), institute
State valve deck (72) and be equipped with the ventilating duct (722) that cooperate with chimney fan (711) inner headed face, ventilating duct (722) periphery and
Air-guiding aisle (73) are equipped between chimney fan (711) inner headed face, make the entrance out of chimney fan (711) air intake passage (713)
Wind is flowed out along air-guiding aisle (73) from the air outlet of chimney fan (711), so that generating negative pressure in air inlet cylinder (712)；It is described into
The air inlet of air duct (712) is connected on vehicle interior temperature sensor by induced duct (15)；
The defroster door (10), defrosting blow foot 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 ontology (111) rotated together with central rotating shaft (114), the ebonite ontology (111)
Be coated with the flexible glue (112) being serrated, the flexible glue (112) by the way of secondary injection molding with ebonite ontology
(111) it is fixed together, central rotating shaft (114) both ends are equipped with the bearing shell (113) for sealing, the bearing shell at both ends
(113) in the inwardly projecting protrusion (115) for being connected to central rotating shaft (114) in open end；
Between the evaporator upper housing (101) and evaporator lower case (102), after air devider procapsid (201) and air devider
Boss (103) and groove (104) are all made of between shell (202) and between evaporator shell (1) and air devider shell (2)
Interference fit type, the mating surface of a shell is equipped with groove (104), and the mating surface of another shell is equipped with and groove
(104) boss (103) are interference fitted；
The evaporator upper housing (101) and evaporator lower case (102), air devider procapsid (201) and air devider back casing
(202) and screw is all made of between evaporator shell (1) and air devider shell (2) to be fixed together.
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) straight or cylindric；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)
Central axes are 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
Heater core (141) and cover board (142) on heater core (141) end face is set, passes through secondary injection on the cover board (142)
The mode of modeling is coated with the flexible glue (144) of one layer with air devider shell (2) sealing, the water inlet pipe on 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 in evaporator
The opening of muti-piece V-type wind deflector (105) on lower case (202) bottom, the V-type wind deflector (105) is directed toward evaporator lower casing
Pools zone (109) on body (202), in the middle part of the adjacent V-type wind deflector (105) between be provided with secondary wind deflector (106), it is described
There are the water flow gap (107) for circulation of supplying water, the V-type wind deflector (105) and pools zones between adjacent V-type wind deflector (105)
(109) water fender (108) are equipped between.
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 |
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| 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 CN107323211A (en) | 2017-11-07 |
| CN107323211B true CN107323211B (en) | 2019-09-24 |
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| CN201710525276.5A Active CN107323211B (en) | 2017-06-30 | 2017-06-30 | A kind of air conditioning for automobiles assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107323211A (en) | 2017-11-07 |
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Address after: 430056 Maple Five Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Applicant after: Dongfeng Malerje Systems Co., Ltd. Address before: 430056 Maple Five Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Applicant before: Dongfeng Behr Thermal Systems Co., Ltd. |
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