CN208118890U - 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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- CN208118890U CN208118890U CN201820599164.4U CN201820599164U CN208118890U CN 208118890 U CN208118890 U CN 208118890U CN 201820599164 U CN201820599164 U CN 201820599164U CN 208118890 U CN208118890 U CN 208118890U
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- air inlet
- tank shell
- 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 7
- 238000013461 design Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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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
- B60H1/00457—Ventilation unit, e.g. combined with a radiator
- B60H1/00471—The ventilator being of the radial type, i.e. with radial expulsion of the air
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/424—Double entry casings
-
- 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
- B60H2001/00085—Assembling, manufacturing or layout details of air intake
-
- 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
- B60H2001/00185—Distribution of conditionned air
-
- 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
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0608—Filter arrangements in the air stream
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model 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 rocker arm and inside door rocker arm.The utility model enters the wind box assembly and, so that it under the premise of meeting air quantity, can reduce its overall volume and weight, improves efficiency, energy conservation and environmental protection to reduce working region by the inside and outside cycle throttle overlapping configuration being arranged in air inlet tank shell.
Description
Technical field
The utility model belongs to automobile air conditioning technology field, and in particular to a kind of interior outer gas two layers flow automobile air conditioner inlet air case
Assembly.
Background technique
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,
Mainly 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 circulation 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 circulation air inlet and enters lower spiral case, in upper and lower spiral case use
Partition 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, between two air doors inlet box Overall Structure Design must be caused bigger than normal, lightweight is run counter to and set there are reasonable spacing
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 between impeller with circular flat partition；And in order to be able to achieve 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 so that entire air-conditioning box volume be made to 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 vibration makes
Dynamic balancing difficulty increases, and product qualification rate is caused to reduce.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of novel interior outer gas two layers flow automobile air conditioner inlet air case is total
At can reduce air-conditioning air inlet box assembly overall volume and weight, improve efficiency, energy conservation and environmental protection under the premise of meeting air quantity.
The utility model 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 utility model, including air inlet box structure, with
The blower fan structure air inlet box structure connected volute structure and be arranged in the volute structure, the air inlet box structure packet
Include air inlet tank shell, actuator and the outer circulation air door and interior cycle throttle being arranged on the air inlet tank shell, it is described into
Bellows structure further include the cam disc being connect with the actuator output end and be arranged on the cam disc and with it is described
The external door rocker arm of outer circulation air door connection and the inside door rocker arm being connect with the interior circulation door；It is set in the air inlet tank shell
It is equipped with the partition of the outer circulating air duct and interior circulation air path for separating air inlet tank shell；The outer circulation air door is set to outer
On circulation air path, the first outer circulation that is on air inlet tank shell and being connected to outer circulating air duct inlet air side is set for aperture and is entered
Air intake vent is recycled in air port and first；The interior cycle throttle is set on interior circulation air path, is being entered the wind for aperture setting
Air intake vent is recycled in the second outer circulation air intake vent and second that is on tank shell and being connected to interior circulation air path inlet air side；Described
First outer circulation air intake vent and the second outer circulation air intake vent follow in described first on a side plane of air inlet tank shell
Circulation air intake vent is on another side plane of air inlet tank shell in ring air intake vent and second, and two side planes are adjacent sets
It sets.
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 two sides of the interior circulation air path, and interior is followed
It is separated between ring air duct and two outer circulating air ducts by two；The corresponding first outer circulation air intake vent is also two
It is a, it is arranged symmetrically in the two sides of the second outer circulation air intake vent；The corresponding first interior circulation air intake vent is also two
It is a, it is arranged symmetrically the two sides that air intake vent is recycled in described second.
Further, the outer circulation air door is made of outer door-hinge, the panel for being arranged in the outer door-hinge two 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 is bucket-shaped in square cone, the interior circulation 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 for separating upper impeller and lower impeller are included, the partition is arranged on the inside of upper impeller, is in loudspeaker
The interior circulation air path of the rotary structure of shape, horn mouth internal channel and air inlet tank shell is 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 and lower spiral case, described
Upper volute passes through the upper impeller to set within it and is connected 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 is for separating upper volute and lower spiral case.
Further, the partition 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
On the inside of lower impeller, in bucket-shaped rotary structure, and deflector top is lower than upper impeller tip, is higher than partition bottom end.
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 prior art, the utility model has the advantage of：
1, the utility model air inlet box structure can control outer circulation air door by the design of the structure of cam disc and rocker arm simultaneously
With the different opening of interior cycle throttle, have the advantages that structure is simple and convenient to operate.
2, the utility model air inlet box structure is set to below outer circulation air door by interior cycle throttle and is overlapped therewith, and
By the different opening of control outer circulation air door and interior cycle throttle, it can be achieved that being entered in interior circulation air path using the second outer circulation
The outer circulation wind (fresh air) that air port enters is sharp with the interior circulated air of the second interior circulation air intake vent entrance and in outer circulating air duct
The interior circulated air phase intermodulation that circulation air intake vent enters in the outer circulation wind (fresh air) and first entered with the first outer circulation air intake vent
With, have the advantages that improve efficiency, energy conservation and environmental protection.
3, the utility model air inlet box structure is followed by outer circulation wind (fresh air) from the outer of the left and right sides in interior switching air duct
Ring air duct enters, and interior circulated air enters from the interior circulation air path above interior switching air duct, i.e., sets in the bottom of air inlet box structure
Air duct of transferring in infundibulate is set, inside and outside circulation air path is separated, interior switching air duct lower end nose circle face and two layers flow blower wheel
Interior circulation air inlet matches, and the central circular channel in interior switching air duct is the extension for entering the wind the interior circulation air path of box structure, interior
The left and right sides in switching air duct is outer circulating air duct, to realize two layers flow air intake mode, and can reduce inlet box entirety body
Long-pending and weight.
4, the utility model blower fan structure inner loop wind is real by entering lower impeller using partition as the inner circle of outer boundary
It now enters the wind, outer circulation wind (fresh air) then realizes air inlet by entering upper impeller as the outer circle of outer boundary using partition.
5, the utility model blower fan structure can be assembled directly with blower motor, and installation is simple；And eliminate impeller and drum
Column between wind turbine shortens blower assy in the size of short transverse, to reduce the overall volume and again of air-conditioning box
Amount.
Generally speaking, the utility model air-conditioning enters the wind box assembly under the premise of meeting air quantity, can reduce its whole body
Long-pending and weight has structure simple, easy to assembly；It is small in size, light-weight；The advantages that energy conservation and environmental protection.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is achieved and obtained.
Detailed description of the invention
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail, wherein：
Fig. 1 is the structural schematic diagram of prior art air-conditioning spiral case cabinet；
Fig. 2 is the exploded perspective schematic diagram that the utility model air-conditioning enters the wind box assembly；
Fig. 3 is the schematic perspective view (removing fresh air inlet shell) on a direction of the utility model inlet box；
Fig. 4 is the exploded perspective structural schematic diagram on another direction of the utility model inlet box；
Fig. 5 is the outer circulation air door structure schematic diagram of the utility model inlet box；
Fig. 6 is the interior cycle throttle structural schematic diagram of the utility model inlet box；
Fig. 7 is the interior switching air channel structure schematic diagram of the utility model inlet box；
Fig. 8 is the structural schematic diagram of the utility model blower wheel；
Fig. 9 is the cross-sectional view of Fig. 8；
Appended drawing reference：Enter the wind tank shell 1, outer circulation air door 2, interior cycle throttle 3, actuator 4, cam disc 5, external door rocker arm
6, inside door rocker arm 7, partition 8, fresh air inlet shell 9, filter 10, interior switching air duct 11, upper volute 12, middle partition 13, lower snail
Shell 14, blower wheel 15, blower motor 16；In first outer circulation air intake vent 101, first outside circulation 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
Take turns 1501, lower impeller 1502, partition 1503, deflector 1504.
Specific embodiment
Below with reference to attached drawing, the preferred embodiment of the utility model is described in detail；It should be appreciated that preferably real
Example is applied only for illustrating the utility model, rather than in order to limit the protection scope of the utility model.
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 utility model, including into
Bellows structure, the volute structure being connected with the air inlet box structure and the blower fan structure being arranged in the volute structure, it is described
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 circulation
Air door 3, the cam disc 5 being connect with 4 output end of actuator and be arranged on cam disc 5 and with outer circulation air door 2 and interior circulation
The external door rocker arm 6 and inside door rocker arm 7 that air door 3 is separately connected are designed by the structure of cam disc and rocker arm, are controlled and are transported by cam disc
Motivation structure keeps operation more smooth, can control the different opening of outer circulation air door and interior cycle throttle simultaneously, simple with structure,
Easy to operate advantage；It is provided in air inlet tank shell 1 for separating the air inlet outer circulating air duct (unmarked) of tank shell 1 and interior
The partition 8 of circulation air path (unmarked)；Outer circulation air door 2 is set in outer circulating air duct, for aperture setting in air inlet box shell
Air intake vent 102 is recycled in the first outer circulation air intake vent 101 and first that is on body 1 and being connected to outer circulating air duct inlet air side；It is interior
Cycle throttle 3 is set on interior circulation air path, for aperture be arranged in air inlet tank shell 1 on and with interior circulation air path inlet air side
Air intake vent 104 is recycled in second outer circulation air intake vent 103 and second of connection；The first outer circulation air intake vent 101 and
Two outer circulation air intake vents 103 are connected to on a side plane of air inlet tank shell for entering the wind tank shell 9 with fresh air, described
First in circulation air intake vent 102 and second in circulation air intake vent 104 with air inlet tank shell another side plane on, be used for
It is connected to interior circulated air, and two side planes are disposed adjacent, which is set to outer circulation wind by interior cycle throttle
It overlaps below door and therewith, and by the different opening of control outer circulation air door and interior cycle throttle, it can be achieved that in interior circulated air
The interior circulated air that circulation air intake vent enters in the outer circulation wind (fresh air) and second entered in road using the second outer circulation air intake vent
And air intake vent is recycled in the outer circulation wind (fresh air) and first entered in outer circulating air duct using the first outer circulation air intake vent
The interior circulated air entered mutually reconciles, and has the advantages that improve efficiency, energy conservation and environmental protection；The blower fan structure includes air blower
Impeller 15 and blower motor 16, the blower wheel 15 is including upper impeller 1501, lower impeller 1502 and for separating
The partition 1503 of upper impeller and lower impeller, the partition 1503 are arranged on the inside of upper impeller, in horn-like rotary structure,
Horn mouth internal channel is connected to the interior circulation air path of air inlet tank shell 1, the outer circulation wind of horn mouth outer boundary and air inlet tank shell 1
Road connection, the blower wheel inner loop wind are realized air inlet by entering lower impeller as the inner circle of outer boundary using partition, are followed outside
Ring wind (fresh air) realizes air inlet by entering upper impeller as the outer circle of outer boundary using partition, so that it can directly be filled with blower motor
Match, installation is simple；And eliminate the column between impeller and blower motor, shorten blower assy short transverse size,
To reduce the overall volume and weight of air-conditioning spiral case cabinet；The volute structure includes the upper snail set gradually from top to bottom
Shell 12, middle partition 13 and lower spiral case 14, the upper volute 12 pass through the upper impeller 1501 to set within it and enter the wind tank shell 1
Outer circulating air duct conducting, the lower spiral case 14 pass through the interior circulated air of the lower impeller 1502 to set within it and air inlet tank shell 1
Road conducting, the middle partition 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 is bucket-shaped in square cone, the interior circulation 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, and circulated air is by interior turn in realization
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 one bell-mouthed partition 1503 of setting, interior 11 lower end of switching air duct among lower impeller with 1503 top of partition, upper,
Partition 13 in setting 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 is via upper volute is reached after upper impeller, 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 Yu 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 two sides of interior circulation air path are arranged in, and are separated between interior circulation air path and two outer circulating air ducts by two partitions 8；Accordingly
The first outer circulation air intake vent 101 also be two, be arranged symmetrically in the two sides of the second outer circulation air intake vent 103；Corresponding
Circulation air intake vent 102 is also two in one, is arranged symmetrically the two sides that air intake vent 104 is recycled 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
Circulation 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 rocker arm other end is placed in the track of cam disc, to be driven by driving actuator convex
Disc spins are taken turns, and inside and outside rocker 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 mode conversion, realizes two layers flow air intake mode.And in half when half outer circulation mode,
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, be arranged in 202 groups of panel of outer 201 two sides of door-hinge
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 is located 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 two 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 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.
It 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, in bucket-shaped rotary structure, and 1504 top of deflector is lower than upper 1501 top of impeller, is higher than partition 1503
Bottom end, deflector 1504 and partition 1503 are coaxially disposed.Specifically, being equipped with along the axially external of deflector 1504 for will be from leading
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, will not generate 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 the intensity of deflector can be enhanced in structure design, multiple ribs can be along 24 axis of deflector
It, can also radially arranged for interval to arranged for interval.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, it is clear that this field
Technical staff various modification and variations can be carried out to the utility model without departing from the spirit and scope of the utility model.This
Sample, if these modifications and variations of the present invention belong to the claims of the present invention and its equivalent technology range it
Interior, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of interior outer gas two layers flow automobile air conditioner inlet air box assembly is connected including air inlet box structure, 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) and interior cycle throttle (3) being arranged on the air inlet tank shell, 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 rocker arm (6) of the outer circulation air door connection and the inside door rocker arm (7) being connect with the interior circulation 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
Air intake vent (102) are recycled in the first logical outer circulation air intake vent (101) and first；The interior cycle throttle is set to interior circulation
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) are 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 circulation 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 two 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 two sides of outer circulation air intake vent；The corresponding first interior circulation air intake vent is also two, is arranged symmetrically described second
The two sides of interior circulation 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) for being arranged in the outer door-hinge two 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 cone, cone mouth section is connected with the interior circulation 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 (1503) for separating upper impeller and lower impeller, the partition are arranged on the inside of upper impeller, are in
The interior circulation air path of horn-like rotary structure, horn mouth internal channel and air inlet tank shell passes 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 (13) and lower spiral case (14) set gradually from top to bottom, and the upper volute is by setting
The upper impeller set in it is connected with the outer circulating air duct of air inlet tank shell, and the lower spiral case passes through the lower impeller to set within it
It is connected with the interior circulation air path of air inlet tank shell, the middle partition 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
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 lower than upper impeller tip, be higher than partition 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820599164.4U CN208118890U (en) | 2018-04-25 | 2018-04-25 | A kind of interior outer gas two layers flow automobile air conditioner inlet air box assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820599164.4U CN208118890U (en) | 2018-04-25 | 2018-04-25 | A kind of interior outer gas two layers flow automobile air conditioner inlet air box assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208118890U true CN208118890U (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820599164.4U Active CN208118890U (en) | 2018-04-25 | 2018-04-25 | A kind of interior outer gas two layers flow automobile air conditioner inlet air box assembly |
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| CN (1) | CN208118890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407572A (en) * | 2018-04-25 | 2018-08-17 | 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 |
| EP3856552B1 (en) * | 2018-09-25 | 2024-10-16 | Valeo Systemes Thermiques | Blower for a heating, ventilation and/or air conditioning device of a vehicle |
-
2018
- 2018-04-25 CN CN201820599164.4U patent/CN208118890U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407572A (en) * | 2018-04-25 | 2018-08-17 | 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 |
| CN108407572B (en) * | 2018-04-25 | 2023-11-07 | 南方英特空调有限公司 | Air inlet box assembly of automobile air conditioner with double-layer air flow inside and outside |
| EP3856552B1 (en) * | 2018-09-25 | 2024-10-16 | Valeo Systemes Thermiques | Blower for a heating, ventilation and/or air conditioning device of a vehicle |
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