CN108407572A - A kind of interior outer gas two layers flow automobile air conditioner inlet air box assembly - Google Patents
A kind of interior outer gas two layers flow automobile air conditioner inlet air box assembly Download PDFInfo
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- CN108407572A CN108407572A CN201810380351.8A CN201810380351A CN108407572A CN 108407572 A CN108407572 A CN 108407572A CN 201810380351 A CN201810380351 A CN 201810380351A CN 108407572 A CN108407572 A CN 108407572A
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- interior
- tank shell
- air inlet
- intake vent
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- 238000005192 partition Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004134 energy conservation Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00664—Construction or arrangement of damper doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00664—Construction or arrangement of damper doors
- B60H2001/00721—Air deflecting or air directing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of interior outer gas two layers flow automobile air conditioner inlet air box assemblies, belong to field of automobile air conditioner, including air inlet box structure, volute structure and blower fan structure, air inlet box structure includes air inlet tank shell, actuator, outer circulation air door, interior cycle throttle, cam disc, external door rocking arm and inside door rocking arm.The present invention enters the wind box assembly by entering the wind the inside and outside cycle throttle overlapping configuration being arranged in tank shell, to reduce working region so that it can reduce its overall volume and weight under the premise of meeting air quantity, improve efficiency, energy conservation and environmental protection.
Description
Technical field
The invention belongs to automobile air conditioning technology fields, and in particular to a kind of interior outer gas two layers flow automobile air conditioner inlet air case is total
At.
Background technology
As the mankind to automobile, increasingly also grow in intensity by vigorous demand, energy problem.Therefore, two layers flow air conditioning for automobiles is answered
It transports and gives birth to.But there is air inlet box structure in two layers flow automobile air conditioner inlet air box assembly in the market and volute structure volume is larger,
Main performance is larger in its short transverse size, as shown in Figure 1, its technical principle is：Fresh air enters from fresh air air inlet
When entering the wind box structure, interior wind also enters air inlet box structure from interior cycle air inlet, and fresh air is from fresh air air inlet to upper layer leaf
Wheel upper end enters upper volute, and interior wind reaches lower layer's wheel bottom from interior cycle air inlet and enters lower spiral case, during upper and lower spiral case is used
Partition board separates, and realizes two layers flow.However, traditional two layers flow enters the wind box structure, inside and outside cycle throttle is independently arranged, to prevent
Interfere when work, inlet box Overall Structure Design must be caused bigger than normal, lightweight is run counter to and set there are rational spacing between two air doors
Meter theory, and bulking value is big, consuming energy.Meanwhile blower wheel, in order to realize its two layers flow standard, impeller is under thereon
It is separated with circular flat partition board between impeller；And in order to realize lower layer's impeller air inlet, it is used between lower layer's impeller and blower motor
A plurality of uprights jack up impeller to form runner.This design has the following disadvantages：One, impeller have centainly to blower motor end face
Distance (column) is obtained, accounts for about the 1/4-1/3 of impeller total length, causes with its assembly parts volute structure in short transverse size distance
Increase, increases to make entire air-conditioning box volume increase weight, be unfavorable for current lightweight and power conservation requirement；Secondly, air blower
Impeller and blower motor assembly are complicated, and because blower wheel height increases, shaking volume becomes larger at the top of impeller, and caused vibrations make
Dynamic balancing difficulty increases, and product qualification rate is caused to reduce.
Invention content
In view of this, the purpose of the present invention is to provide a kind of novel interior outer gas two layers flow automobile air conditioner inlet air box assembly,
Under the premise of meeting air quantity, air-conditioning air inlet box assembly overall volume and weight can be reduced, improve efficiency, energy conservation and environmental protection.
The present invention is achieved through the following technical solutions：
A kind of interior outer gas two layers flow automobile air conditioner inlet air box assembly provided by the invention, including air inlet box structure, with should be into
Blower fan structure bellows structure connected volute structure and be arranged in the volute structure, the air inlet box structure include into
Bellows shell, actuator and the outer circulation air door being arranged on the air inlet tank shell and interior cycle throttle, the inlet box
Structure further includes the cam disc being connect with the actuator output end and is arranged on the cam disc and outer is followed with described
The external door rocking arm of ring air door connection and the inside door rocking arm being connect with the interior cycle door；It is provided in the air inlet tank shell
Partition for the outer circulating air duct and interior circulation air path that separate air inlet tank shell；The outer circulation air door is set to outer circulation
On air duct, the first outer circulation air intake vent that is on air inlet tank shell and being connected to outer circulating air duct inlet air side is set for aperture
With the first interior cycle air intake vent；The interior cycle throttle is set on interior circulation air path, for aperture setting in air inlet box shell
Air intake vent is recycled on body and the second outer circulation air intake vent being connected to interior circulation air path inlet air side and second；Described first
Outer circulation air intake vent and the second outer circulation air intake vent are recycled into on a side plane of air inlet tank shell in described first
Cycle air intake vent is on another side plane of air inlet tank shell in air port and second, and two side planes are disposed adjacent.
Further, the air inlet box structure further includes and the first outer circulation air intake vent and the second outer circulation inlet air
Mouthful with air inlet tank shell the fresh air inlet shell that is connected of side plane.
Further, the air inlet tank shell is in two-flap type symmetrical structure, and joint face is air inlet tank shell in its length
Section on direction；The outer circulating air duct is two, is arranged symmetrically in the both sides of the interior circulation air path, and interior is followed
It is separated by two between ring air duct and two outer circulating air ducts；The corresponding first outer circulation air intake vent is also two
It is a, it is arranged symmetrically in the both sides of the second outer circulation air intake vent；The corresponding first interior cycle air intake vent is also two
It is a, it is arranged symmetrically the both sides of the cycle air intake vent in described second.
Further, the outer circulation air door is made of outer door-hinge, the panel being arranged in the outer door-hinge both sides, and described is outer
Door-hinge is mounted on the interior corner of described two side planes of air inlet tank shell；The interior cycle throttle is by inner door axis, setting
V-groove frame composition on the inner door axis, the inner door axis are threaded through in two partitions.
Further, the air inlet box structure further includes being connected to the interior circulation air path air side of the air inlet tank shell
Interior switching air duct, the interior switching air duct are in that square taper is bucket-shaped, the interior cycle air inlet phase of cone mouth section and blower fan structure
Connection.
Further, the blower fan structure includes blower wheel and blower motor, the blower wheel packet
Impeller, lower impeller and the partition board for separating upper impeller and lower impeller are included, the partition board is arranged on the inside of upper impeller, is in loudspeaker
The rotary structure of shape, horn mouth internal channel and the interior circulation air path of air inlet tank shell are connected by the interior switching air duct
Logical, horn mouth outer boundary is connected to the outer circulating air duct of air inlet tank shell.
Further, the volute structure includes the upper volute set gradually from top to bottom, middle partition board and lower spiral case, described
Upper volute is connected by the upper impeller to set within it with the outer circulating air duct of air inlet tank shell, and the lower spiral case is existed by setting
Lower impeller in it is connected with the interior circulation air path of air inlet tank shell, and the middle partition board is for separating upper volute and lower spiral case.
Further, the partition board top is higher by impeller tip, and the height exposed is 2.5mm~5mm.
Further, the blower wheel further includes the deflector for circulated air in water conservancy diversion, the deflector setting
It is in bucket-shaped rotary structure, and deflector top is less than upper impeller tip, is higher than partition board bottom end on the inside of lower impeller.
Further, it is equipped with along the axially external of deflector for the air entered from deflector tip side to be smoothly drained to
The globoidal structure of deflector bottom end side outflow, the globoidal structure is by dome arc, the close water conservancy diversion close to the setting of deflector top
The concave arc at board bottom end forms, and dome arc and deflector top, concave arc and deflector bottom end, dome arc and concave arc are tangent
Or rounding off.
Compared with the prior art, the advantages of the present invention are as follows：
1, present invention air inlet box structure can control outer circulation air door and interior simultaneously by the structure design of cam disc and rocking arm
The different opening of cycle throttle has the advantages that simple in structure, easy to operate.
2, present invention air inlet box structure is set to below outer circulation air door by interior cycle throttle and is overlapped therewith, and is passed through
The different opening of outer circulation air door and interior cycle throttle is controlled, it can be achieved that utilizing the second outer circulation air intake vent in interior circulation air path
Cycle air intake vent enters in the outer circulation wind (fresh air) of entrance and second interior circulated air and utilize the in outer circulating air duct
The interior circulated air that cycle air intake vent enters in the outer circulation wind (fresh air) that one outer circulation air intake vent enters and first mutually reconciles, and has
The advantages of being improved efficiency, energy conservation and environmental protection.
3, the present invention enters the wind outer circulation wind of the box structure by outer circulation wind (fresh air) from the left and right sides in interior switching air duct
Road enters, and interior circulation air path of the interior circulated air above interior switching air duct enters, i.e., leakage is arranged in the bottom of air inlet box structure
Switching air duct, inside and outside circulation air path is separated, is followed in interior switching air duct lower end nose circle face and two layers flow blower wheel in bucket shape
Ring air inlet matches, and the central circular channel in interior switching air duct is the extension for the interior circulation air path for entering the wind box structure, interior switching
The left and right sides in air duct be outer circulating air duct, to realize two layers flow air intake mode, and can reduce inlet box overall volume with
Weight.
4, blower fan structure inner loop wind of the present invention by using partition board as the inner circle of outer boundary into lower impeller realize into
Wind, outer circulation wind (fresh air) then realize air inlet by entering upper impeller as the outer circle of outer boundary using partition board.
5, blower fan structure of the present invention can be assembled directly with blower motor, and installation is simple；And eliminate impeller and air blast electricity
Column between machine, shorten blower assy short transverse size, to reduce the overall volume and weight of air-conditioning box.
Generally speaking, air-conditioning of the present invention enters the wind box assembly under the premise of meeting air quantity, can reduce its overall volume with
Weight, have it is simple in structure, it is easy to assembly；It is small, light-weight；The advantages that energy conservation and environmental protection.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can by following specification realizing and
It obtains.
Description of the drawings
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
The detailed description of one step, wherein：
Fig. 1 is the structural schematic diagram of prior art air-conditioning spiral case babinet；
Fig. 2 is the exploded perspective schematic diagram that air-conditioning of the present invention enters the wind box assembly；
Fig. 3 is the dimensional structure diagram (removing fresh air inlet shell) on a direction of inlet box of the present invention；
Fig. 4 is the exploded perspective structural schematic diagram on another direction of inlet box of the present invention；
Fig. 5 is the outer circulation air door structure schematic diagram of inlet box of the present invention；
Fig. 6 is the interior cycle throttle structural schematic diagram of inlet box of the present invention；
Fig. 7 is the interior switching air channel structure schematic diagram of inlet box of the present invention；
Fig. 8 is the structural schematic diagram of blower wheel of the present invention；
Fig. 9 is the sectional view of Fig. 8；
Reference numeral：Enter the wind tank shell 1, outer circulation air door 2, interior cycle throttle 3, actuator 4, cam disc 5, external door rocking arm
6, inside door rocking arm 7, partition 8, fresh air inlet shell 9, filter 10, interior switching air duct 11, upper volute 12, middle partition board 13, lower snail
Shell 14, blower wheel 15, blower motor 16；In first outer circulation air intake vent 101, first outside cycle air intake vent 102, second
It recycles and recycles air intake vent 104 in air intake vent 103, second；Outer door-hinge 201, panel 202；Inner door axis 301, V-groove frame 302；Upper leaf
Wheel 1501, lower impeller 1502, partition board 1503, deflector 1504.
Specific implementation mode
Below with reference to attached drawing, the preferred embodiment of the present invention is described in detail；It should be appreciated that preferred embodiment
Only for illustrating the present invention, the protection domain being not intended to be limiting of the invention.
As shown in figs. 2-9, a kind of interior outer gas two layers flow automobile air conditioner inlet air box assembly provided by the invention, including inlet box
Structure, the volute structure being connected with the air inlet box structure and the blower fan structure being arranged in the volute structure, the air inlet
Box structure includes air inlet tank shell 1, actuator 4, the outer circulation air door 2 being arranged on the air inlet tank shell 1 and interior cycle throttle
3, the cam disc 5 that is connect with 4 output end of actuator and be arranged on cam disc 5 and with outer circulation air door 2 and interior cycle throttle 3
The external door rocking arm 6 and inside door rocking arm 7 being separately connected, by the structure design of cam disc and rocking arm, by cam disc controlled motion machine
Structure makes operation more smooth out, and can control the different opening of outer circulation air door and interior cycle throttle simultaneously, has simple in structure, operation
Convenient advantage；The outer circulating air duct (unmarked) for separating air inlet tank shell 1 and interior cycle are provided in air inlet tank shell 1
The partition 8 in air duct (unmarked)；Outer circulation air door 2 is set in outer circulating air duct, for aperture setting in air inlet tank shell 1
And air intake vent 102 is recycled in the first outer circulation air intake vent 101 being connected to outer circulating air duct inlet air side and first；Interior circulated air
Door 3 is set on interior circulation air path, is arranged on air inlet tank shell 1 for aperture and is connected to interior circulation air path inlet air side
Air intake vent 104 is recycled in second outer circulation air intake vent 103 and second；It is followed outside the first outer circulation air intake vent 101 and second
Ring air intake vent 103 is connected to, described first on a side plane of air inlet tank shell for entering the wind tank shell 9 with fresh air
It is interior cycle air intake vent 102 and second in cycle air intake vent 104 with air inlet tank shell another side plane on, for being followed with interior
Ring wind is connected to, and two side planes are disposed adjacent, which is set to by interior cycle throttle below outer circulation air door
And overlap therewith, and by the different opening of control outer circulation air door and interior cycle throttle, it can be achieved that sharp in interior circulation air path
With the second outer circulation air intake vent enter outer circulation wind (fresh air) with second in cycle air intake vent enter interior circulated air and
Cycle air intake vent enters in the outer circulation wind (fresh air) and first entered using the first outer circulation air intake vent in outer circulating air duct
Interior circulated air mutually reconciles, and has the advantages that improve efficiency, energy conservation and environmental protection；The blower fan structure includes blower wheel 15
With blower motor 16, the blower wheel 15 is including upper impeller 1501, lower impeller 1502 and for separating upper impeller
With the partition board 1503 of lower impeller, the partition board 1503 is arranged on the inside of upper impeller, is in horn-like rotary structure, horn mouth
Internal channel is connected to the interior circulation air path of air inlet tank shell 1, and horn mouth outer boundary and the outer circulating air duct of air inlet tank shell 1 connect
Logical, which realizes air inlet, outer circulation wind by entering lower impeller as the inner circle of outer boundary using partition board
(fresh air) realizes air inlet by entering upper impeller as the outer circle of outer boundary using partition board so that it can directly be assembled with blower motor, peace
Dress is simple；And eliminate the column between impeller and blower motor, shorten blower assy short transverse size, to subtract
The overall volume and weight of small air-conditioning spiral case babinet；The volute structure include the upper volute 12 set gradually from top to bottom,
Middle partition board 13 and lower spiral case 14, the upper volute 12 are followed by the upper impeller 1501 to set within it with air inlet the outer of tank shell 1
Ring air duct is connected, and the lower spiral case 14 is led by the lower impeller 1502 and the interior circulation air path of air inlet tank shell 1 to set within it
Logical, the middle partition board 13 is for separating upper volute 12 and lower spiral case 14.
Specifically, air inlet box structure further includes the interior switching wind being connected to the interior circulation air path air side of air inlet tank shell 1
Road 11, the interior switching air duct are in that square taper is bucket-shaped, the interior cycle air inlet (horn mouth of cone mouth section and blower wheel 15
Internal channel) be connected by interior switching air duct 11, i.e., the upper end is quadrangle, and lower end is circle, realizes interior circulated air by interior turn
Circular hole enters among giving a dinner for a visitor from afar, and outer circulation wind at left and right sides of interior switching air duct by entering；Meanwhile in the upper impeller of blower wheel
It matches with 1503 top of partition board with one bell-mouthed partition board 1503 of setting, interior 11 lower end of switching air duct among lower impeller, upper,
Partition board 13 in being arranged between lower spiral case realizes that interior circulated air reaches lower spiral case by inferior lobe wheel, and outer circulation wind passes through interior switching air duct
The left and right sides after upper impeller via upper volute is reached, to realize the double-deck stream mechanism.And for the ease of being set on air inlet tank shell
The air intake vent position of outer circulation wind and interior circulated air is set, 1 section of air inlet tank shell is trapezoidal or house type, top surface are arranged
First outer circulation air intake vent 101 and the second outer circulation air intake vent 103, the side side adjacent with top surface, which is arranged in first, to be recycled into
Air intake vent 104 is recycled in air port 102 and second；And air inlet tank shell 1 is in two-flap type symmetrical structure, to control two half shells,
Its joint face is to enter the wind the section of tank shell in its longitudinal direction, can be convenient for assembly；And outer circulating air duct is two, in symmetrical
The both sides of interior circulation air path are arranged in, and are separated by two partitions 8 between interior circulation air path and two outer circulating air ducts；Accordingly
The first outer circulation air intake vent 101 also be two, be arranged symmetrically in the both sides of the second outer circulation air intake vent 103；Corresponding
Cycle air intake vent 102 is also two in one, is arranged symmetrically the both sides of the cycle air intake vent 104 in second.Pass through outer circulation wind
(fresh air) from it is interior switching air duct the left and right sides outer circulating air duct enter, and interior circulated air above interior switching air duct in follow
Ring air duct enters, i.e., air duct of transferring in the bottom setting infundibulate of air inlet box structure separates inside and outside circulation air path, interior turn
Cycle air inlet in lower end nose circle face and two layers flow blower wheel of giving a dinner for a visitor from afar matches, the central circular channel in interior switching air duct
The left and right sides for the extension of the interior circulation air path of air inlet box structure, interior switching air duct is outer circulating air duct, to realize bilayer
Air intake mode is flowed, and inlet box overall volume and weight can be reduced.Its working principle is that：Inside and outside cycle throttle respectively with it is interior,
Outer rocker arm is coupled, and the pin of the inside and outside rocking arm other end is placed in the track of cam disc, to convex by driving actuator to drive
Disc spins are taken turns, and inside and outside rocking arm drives inside and outside cycle throttle with the opening and closing of the inside and outside cycle throttle of cam disc path implementation, thus
It realizes inside and outside and half interior half outer circulation pattern conversion, realizes two layers flow air intake mode.And in half when half outer circulation pattern,
Fresh air is entered by the left and right sides in interior switching air duct, and interior circulated air is entered by the intermediate circular hole in interior switching air duct.
Outer circulation air door 2 in the present embodiment by outer door-hinge 201,202 groups of panel in 201 both sides of outer door-hinge is set
At the outer door-hinge 201 is mounted on the interior corner of described two side planes of air inlet tank shell 1；And panel 202 is for opening
Close the first outer circulation air intake vent 101 and the second outer circulation air intake vent 103.
Interior cycle throttle 3 in the present embodiment is by inner door axis 301,302 groups of the V-groove frame being arranged on the inner door axis 301
At the inner door axis 301 is threaded through in two partitions 8；And V-groove frame 302 recycles inlet air for opening and closing in first
Air intake vent 104 is recycled in mouth 102 and second.
Air inlet box structure in the present embodiment further includes setting in air inlet 1 bottom of tank shell and on interior switching air duct 11
The filter 10 of side.Can internally transfer air duct come out interior circulated air and it is interior switching air duct both sides fresh air be filtered.And into
The window for placing filter is offered on bellows shell, strainer cover (unmarked) is provided on the window, for sealing
Close installation filter.
1503 top of partition board in the present embodiment is higher by 1501 top of impeller, and the height exposed is 2.5mm~5mm,
Preferably 3mm or 4mm can meet use condition.
Further include the deflector 1504 for circulated air in water conservancy diversion in the present embodiment, the deflector 1504 is arranged in inferior lobe
1502 inside of wheel is in bucket-shaped rotary structure, and 1504 top of deflector is less than 1501 top of upper impeller, is higher than partition board 1503
Bottom end, deflector 1504 are coaxially disposed with partition board 1503.Specifically, being equipped with for will be from leading along the axially external of deflector 1504
The air that 1504 tip side of flowing plate enters smoothly is drained to the globoidal structure of 1504 bottom end side of deflector outflow, the globoidal structure
It is made of the dome arc (unmarked) close to the setting of 24 top of deflector, the concave arc (unmarked) close to 24 bottom end of deflector,
And dome arc and deflector top, concave arc and deflector bottom end, dome arc and concave arc is tangent or rounding off.In this way, interior
Circulated air flows smooth between deflector and partition board, not will produce turbulent flow phenomenon.
The inside of deflector 1504 is also provided with multiple rib (not shown)s in the present embodiment, because deflector top is used for
Blower motor output shaft is assembled, so structure design can enhance the intensity of deflector, multiple ribs can be along 24 axis of deflector
It, can also radially arranged for interval to arranged for interval.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, it is clear that those skilled in the art
Various changes and modifications can be made to the invention by member without departing from the spirit and scope of the present invention.If in this way, the present invention
Within the scope of the claims of the present invention and its equivalent technology, then the present invention is also intended to include these these modifications and variations
Including modification and variation.
Claims (10)
1. a kind of interior outer gas two layers flow automobile air conditioner inlet air box assembly, including air inlet box structure, it is connected with the air inlet box structure
Volute structure and the blower fan structure being arranged in the volute structure, the air inlet box structure include air inlet tank shell (1), hold
Row device (4) and the outer circulation air door (2) being arranged on the air inlet tank shell and interior cycle throttle (3), it is characterised in that：It is described
Air inlet box structure further include the cam disc (5) being connect with the actuator output end and be arranged on the cam disc and with
The external door rocking arm (6) of the outer circulation air door connection and the inside door rocking arm (7) being connect with the interior cycle door；It is described into
The partition (8) of the outer circulating air duct and interior circulation air path for separating air inlet tank shell is provided in bellows shell；Described is outer
Cycle throttle is set in outer circulating air duct, is arranged on air inlet tank shell for aperture and is connected with outer circulating air duct inlet air side
Cycle air intake vent (102) in the first logical outer circulation air intake vent (101) and first；The interior cycle throttle is set to interior cycle
On air duct, the second outer circulation air intake vent that is on air inlet tank shell and being connected to interior circulation air path inlet air side is set for aperture
(103) and in second air intake vent (104) is recycled；The first outer circulation air intake vent and the second outer circulation air intake vent is the same as entering the wind
On one side plane of tank shell, air intake vent is recycled in air inlet tank shell in cycle air intake vent and second in described first
On another side plane, and two side planes are disposed adjacent.
2. interior outer gas two layers flow automobile air conditioner inlet air box assembly according to claim 1, it is characterised in that：The air inlet
Box structure further include with the first outer circulation air intake vent and the second outer circulation air intake vent with air inlet tank shell side it is flat
The fresh air inlet shell (9) that face is connected.
3. interior outer gas two layers flow automobile air conditioner inlet air box assembly according to claim 2, it is characterised in that：The air inlet
Tank shell is in two-flap type symmetrical structure, and joint face is to enter the wind the section of tank shell in its longitudinal direction；The outer circulation
Air duct is two, is arranged symmetrically in the both sides of the interior circulation air path, and interior circulation air path and two outer circulating air ducts it
Between separated by two；The corresponding first outer circulation air intake vent is also two, is arranged symmetrically described second
The both sides of outer circulation air intake vent；The corresponding first interior cycle air intake vent is also two, is arranged symmetrically described second
The both sides of interior cycle air intake vent.
4. interior outer gas two layers flow automobile air conditioner inlet air box assembly according to claim 3, it is characterised in that：It is described outer to follow
Ring air door is made of outer door-hinge (201), the panel (202) being arranged in the outer door-hinge both sides, and the outer door-hinge is mounted on air inlet
The interior corner of described two side planes of tank shell；The interior cycle throttle is by inner door axis (301), setting in the inner door axis
On V-groove frame (302) composition, the inner door axis is threaded through in two partitions.
5. interior outer gas two layers flow automobile air conditioner inlet air box assembly according to claim 4, it is characterised in that：The air inlet
Box structure further include with the interior switching air duct (11) that is connected to of interior circulation air path air side of the air inlet tank shell, described interior turn
It gives a dinner for a visitor from afar bucket-shaped in square taper, cone mouth section is connected with the interior cycle air inlet of blower fan structure.
6. interior outer gas two layers flow automobile air conditioner inlet air box assembly according to claim 5, it is characterised in that：The air blast
Machine structure includes blower wheel (15) and blower motor (16), the blower wheel include upper impeller (1501), under
Impeller (1502) and partition board (1503) for separating upper impeller and lower impeller, the partition board are arranged on the inside of upper impeller, are in
Horn-like rotary structure, horn mouth internal channel and the interior circulation air path of air inlet tank shell pass through the interior switching air duct
Connection, horn mouth outer boundary are connected to the outer circulating air duct of air inlet tank shell.
7. interior outer gas two layers flow automobile air conditioner inlet air box assembly according to claim 6, it is characterised in that：The spiral case
Structure includes the upper volute (12), middle partition board (13) and lower spiral case (14) set gradually from top to bottom, and the upper volute is by setting
It sets upper impeller in it to be connected with the outer circulating air duct of air inlet tank shell, the lower spiral case passes through the lower impeller that sets within it
It is connected with the interior circulation air path of air inlet tank shell, the middle partition board is for separating upper volute and lower spiral case.
8. interior outer gas two layers flow automobile air conditioner inlet air box assembly according to claim 6, it is characterised in that：The partition board
Top is higher by impeller tip, and the height exposed is 2.5mm~5mm.
9. interior outer gas two layers flow automobile air conditioner inlet air box assembly according to claim 6, it is characterised in that：The air blast
Machine impeller further includes the deflector (1504) for circulated air in water conservancy diversion, and the deflector is arranged on the inside of lower impeller, in bucket-shaped
Rotary structure, and deflector top less than upper impeller tip, be higher than partition board bottom end.
10. interior outer gas two layers flow automobile air conditioner inlet air box assembly according to claim 9, it is characterised in that：Along deflector
It is axially external be equipped with for by the air entered from deflector tip side be smoothly drained to deflector bottom end side flow out cambered surface
Structure, dome arc of the globoidal structure by being arranged close to deflector top, the concave arc close to deflector bottom end form, and convex
Circular arc and deflector top, concave arc and deflector bottom end, dome arc and concave arc is tangent or rounding off.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810380351.8A CN108407572B (en) | 2018-04-25 | 2018-04-25 | Air inlet box assembly of automobile air conditioner with double-layer air flow inside and outside |
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| CN201810380351.8A CN108407572B (en) | 2018-04-25 | 2018-04-25 | Air inlet box assembly of automobile air conditioner with double-layer air flow inside and outside |
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| CN108407572B CN108407572B (en) | 2023-11-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109578336A (en) * | 2019-01-30 | 2019-04-05 | 重庆美瑞特空调工程研究院有限公司 | Blower for vehicle air conditioning assembly |
| CN110116604A (en) * | 2019-06-12 | 2019-08-13 | 南方英特空调有限公司 | A kind of automobile air conditioner inlet air box structure |
| CN111038220A (en) * | 2019-12-31 | 2020-04-21 | 博耐尔汽车电气系统有限公司 | Reinforced internal and external circulation air door |
| CN112026478A (en) * | 2020-08-17 | 2020-12-04 | 上海空调国际南通有限公司 | Automobile air conditioner air inlet mode control system and control method thereof |
| CN112297767A (en) * | 2020-10-30 | 2021-02-02 | 湖南行必达网联科技有限公司 | Internal and external circulation box, air conditioning system and automobile |
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| CN208118890U (en) * | 2018-04-25 | 2018-11-20 | 南方英特空调有限公司 | A kind of interior outer gas two layers flow automobile air conditioner inlet air box assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109578336A (en) * | 2019-01-30 | 2019-04-05 | 重庆美瑞特空调工程研究院有限公司 | Blower for vehicle air conditioning assembly |
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| CN111038220A (en) * | 2019-12-31 | 2020-04-21 | 博耐尔汽车电气系统有限公司 | Reinforced internal and external circulation air door |
| CN111038220B (en) * | 2019-12-31 | 2023-03-21 | 博耐尔汽车电气系统有限公司 | Reinforced internal and external circulation air door |
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| CN112026478B (en) * | 2020-08-17 | 2021-12-28 | 上海空调国际南通有限公司 | Automobile air conditioner air inlet mode control system and control method thereof |
| CN112297767A (en) * | 2020-10-30 | 2021-02-02 | 湖南行必达网联科技有限公司 | Internal and external circulation box, air conditioning system and automobile |
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|---|---|
| CN108407572B (en) | 2023-11-07 |
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