CN109050212A - A kind of automotive air blowers fresh air housing unit - Google Patents
A kind of automotive air blowers fresh air housing unit Download PDFInfo
- Publication number
- CN109050212A CN109050212A CN201810878355.9A CN201810878355A CN109050212A CN 109050212 A CN109050212 A CN 109050212A CN 201810878355 A CN201810878355 A CN 201810878355A CN 109050212 A CN109050212 A CN 109050212A
- Authority
- CN
- China
- Prior art keywords
- interior
- air inlet
- circulation air
- outer circulation
- throttle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B60H1/34—Nozzles; Air-diffusers
Abstract
The invention discloses a kind of automotive air blowers fresh air housing units, including enclosure body, enclosure body offers interior circulation air inlet and external circulation air inlet, the interior cycle throttle for opening and closing interior circulation air inlet is rotatably connected on interior circulation air inlet, the outer circulation air door for opening and closing external circulation air inlet is rotatably connected in external circulation air inlet, the outer circulation throttle rocker for rotating outer circulation air door and the interior cycle throttle rocker arm for rotating interior cycle throttle are also respectively provided in enclosure body, outer circulation throttle rocker one end is connect with outer circulation air door, the other end is free end, interior cycle throttle one end is connect with interior cycle throttle, the other end is free end, external circulation air inlet and interior circulation air inlet are embedded with sealing rubber ring, a circle groove is offered on the inside of sealing rubber ring, outer circulation air door and interior Cycle throttle edge can be caught in groove, have the characteristics that facilitate adjustment automobile outer circulation and interior circulation and guarantee air inlet sealing.
Description
Technical field
The present invention relates to automotive air blowers technical fields, more specifically, it relates to a kind of automotive air blowers fresh air shell
Component.
Background technique
Automobile air-conditioning throttle is the wind direction regulating mechanism in automotive air-conditioning system, is played in automotive air-conditioning system important
Effect.
Automobile air-conditioning throttle is both needed to reach sealing effect in the case where opening and closing both states, with ensure air-tightness and
Front wall sound insulation property.Automobile air-conditioning throttle includes air blower inlet shell and inner-outer circulating air door body, currently, inner-outer circulating air
The pressing force that rubber pad is depended merely between door body and air blower inlet shell is sealed, and is influenced by pressing force, rubber pad and wind
It is easier to gap occur between door, air door edge seal effect is poor, and the sealing structure at air door shaft is also weaker, relatively easily causes
Biggish leakage rate influences vehicle leakproofness.
It is current those skilled in the art to guarantee vehicle leakproofness in conclusion how to improve the sealing effect of air door
Technical problem urgently to be resolved.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of automotive air blowers fresh air shell group
Part has the characteristics that facilitate adjustment automobile interior exterior circulation and interior circulation and guarantee air inlet sealing.
To achieve the above object, the present invention provides the following technical scheme that
A kind of automotive air blowers fresh air housing unit, including enclosure body, one end of the enclosure body are for connecting
The blower connecting pin of air blower, the enclosure body offered on the position of the blower connecting pin interior circulation air inlet and
External circulation air inlet is rotatably connected on the interior circulation air inlet and follows for opening and closing in the interior circulation air inlet
Ring air door is rotatably connected to the outer circulation wind for opening and closing the external circulation air inlet in the external circulation air inlet
, it is also respectively provided with the outer circulation throttle rocker for rotating the outer circulation air door in the enclosure body and is used to turn
The interior cycle throttle rocker arm of the interior cycle throttle is moved, outer circulation throttle rocker one end is connect with the outer circulation air door,
The other end is free end, and the interior cycle throttle one end is connect with the interior cycle throttle, and the other end is free end, described
External circulation air inlet and the interior circulation air inlet are embedded with sealing rubber ring, and it is recessed to offer a circle on the inside of the sealing rubber ring
Slot makes the seal rubber ring cross-section in concave character type, and the outer circulation air door and the interior cycle throttle edge can be caught in institute
It states in groove.
By using above-mentioned technical proposal, by cycle throttle rocker arm and outer circulation throttle rocker in rotating, followed in change
The position of ring throttle rocker and outer circulation throttle rocker, since interior cycle throttle rocker arm is for rotating interior cycle throttle, outer circulation
Throttle rocker is for rotating outer circulation air door, so that interior cycle throttle and outer circulation air door are driven rotation, to follow in realizing
Ring air inlet and external circulation air inlet open and close, and realize interior interior circulation and outer circulation, and due to interior circulation air inlet
Be provided with sealing rubber ring with external circulation air inlet edge, and outer circulation air door and interior cycle throttle edge can be caught in it is close
It sealing in rubber ring, the edge of outer circulation air door and interior cycle throttle respectively enters in the groove of sealing rubber ring corresponding position, this
When, outer circulation air door and interior circulation are improved without gap between outer circulation air door and interior cycle throttle and sealing rubber ring
Sealing effect under door opening or closed state, to ensure that vehicle leakproofness.
Further, outer circulation throttle rocker connection outer circulation air door one end is provided with first rotating shaft, described
Outer circulation air door corresponding position offers the first connecting hole with first rotating shaft cooperation, the first rotating shaft and described first
Connecting hole interference fit；The interior cycle throttle rocker arm connects described interior cycle throttle one end and is provided with the second shaft, described interior
Cycle throttle corresponding position offers the second connecting hole with second shaft cooperation, and second shaft and described second connect
Connect hole interference fit.
Outer circulation wind is realized by the interference fit of first rotating shaft and the first connecting hole by using above-mentioned technical proposal
Door rocker arm and outer circulation air door, by the interference fit of the second shaft and the second connecting hole, realize interior cycle throttle rocker arm with it is interior
Fixation between cycle throttle, to be able to drive outer circulation when rotating outer circulation throttle rocker and interior cycle throttle rocker arm
The rotation of air door and interior cycle throttle, thus realize by interior cycle throttle rocker arm and outer circulation throttle rocker control in recycle into
The opening and closing in air port and external circulation air inlet.
Further, sliding slot is offered in the interior circulation air inlet and the external circulation air inlet, in the sliding slot
Filter core is installed.
By using above-mentioned technical proposal, air inlet is recycled inside and filter core is arranged in external circulation air inlet, improves car
Air quality.
Further, reinforcing rib is arranged in the enclosure body outer wall.
It further, is cylindric or coniform inside the enclosure body.
Further, the length range of the outer circulation throttle rocker is 30mm-50mm, the interior cycle throttle rocker arm
Length range is 40-60mm.
By using above-mentioned technical proposal, personnel is facilitated to operate the same of outer circulation throttle rocker and interior cycle throttle rocker arm
When, too many space will not be occupied.
Further, between the interior circulation air inlet and the external circulation air inlet and the enclosure body length direction
Air inlet angle be obtuse angle.
By using above-mentioned technical proposal, angle is set as obtuse angle, can be effectively reduced using noise, improving for product
Product quality.
Further, the enclosure body includes symmetrically arranged left shell and right shell body, the left shell and the right side
It is fixed between shell by cross slotted head self-drilling connection.
Further, the left shell and the right shell body are moulding.
Further, the right shell body is machined with a plane area far from left shell side lateral wall, for installing step
Into motor.
By using above-mentioned technical proposal, plane area is formed by processing plane on left shell outer wall, facilitates stepping electric
The installation of machine, and can be improved the Stability and veracity of stepper motor installation site.
In conclusion the invention has the following advantages:
1, by the way that the outer circulation throttle rocker being interference fitted respectively with outer circulation air door and interior cycle throttle is arranged and interior follows
Ring throttle rocker plays the effect for facilitating control external circulation air inlet and interior circulation air inlet to open and close；
2, by being opened in external circulation air inlet and interior circulation air inlet setting sealing rubber ring, and on sealing rubber ring
If groove, the effect for improving interior leakproofness is played；
3, by processing plane area in right shell body side wall, the effect of the convenience and stability that improve stepper motor installation is played
Fruit.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the automotive air blowers fresh air housing unit of embodiment provided by the invention
One；
Fig. 2 is a kind of overall structure diagram of the automotive air blowers fresh air housing unit of embodiment provided by the invention
Two；
Fig. 3 is a kind of schematic cross-sectional view of the sealing rubber ring of embodiment provided by the invention.
In figure: 1, enclosure body；11, right shell body；111, interior circulation air inlet；112, external circulation air inlet；113, interior to follow
Ring air door；114, outer circulation air door；115, interior cycle throttle rocker arm；116, outer circulation throttle rocker；12, left shell；2, it seals
Rubber ring；21, groove.
Specific embodiment
Embodiment:
Below in conjunction with attached drawing 1-3, invention is further described in detail.
A kind of automotive air blowers fresh air housing unit, as shown in Figure 1-3, including enclosure body 1,1 outer wall of enclosure body is set
Reinforcing rib is set, the structure for reinforcing enclosure body 1 is withstood forces, and one end of enclosure body 1 is the blower for connecting air blower
Connecting pin, enclosure body 1 offer interior circulation air inlet 111 and external circulation air inlet 112 on the position of blower connecting pin,
It is rotatably connected to the interior cycle throttle 113 for opening and closing interior circulation air inlet 111 on interior circulation air inlet 111, inside follows
Ring air door 113 controls the opening and closing of interior circulation air inlet 111 by rotation, is rotatably connected in external circulation air inlet 112
For opening and closing the outer circulation air door 114 of external circulation air inlet 112, outer circulation air door 114 passes through rotation control outer circulation
The opening and closing of air inlet 112 are also respectively provided with the outer circulation wind for rotating outer circulation air door 114 in enclosure body 1
The door rocker arm 116 and interior cycle throttle rocker arm 115 for rotating interior cycle throttle 113,116 one end of outer circulation throttle rocker with
Outer circulation air door 114 connects, and the other end is free end, and interior 115 one end of cycle throttle rocker arm is connect with interior cycle throttle 113, separately
One end is free end, and external circulation air inlet 112 and interior circulation air inlet 111 are embedded with sealing rubber ring 2, in sealing rubber ring 2
Side offers a circle groove 21, makes 2 section of sealing rubber ring in concave character type, 113 edge of outer circulation air door 114 and interior cycle throttle
It can be caught in groove 21.
By cycle throttle rocker arm 115 and outer circulation throttle rocker 116 in rotating, change interior 115 He of cycle throttle rocker arm
The position of outer circulation throttle rocker 116, since interior cycle throttle rocker arm 115 is for rotating interior cycle throttle 113, outer circulation air door
Rocker arm 116 is for rotating outer circulation air door 114, so that interior cycle throttle 113 and outer circulation air door 114 are driven rotation, thus
Circulation air inlet 111 and external circulation air inlet 112 open and close in realizing, realize interior interior circulation and outer circulation, and by
Sealing rubber ring 2 is provided in interior circulation air inlet 111 and 112 edge of external circulation air inlet, and outer circulation air door 114 and interior
113 edge of cycle throttle can be caught in sealing rubber ring 2, the edge difference of outer circulation air door 114 and interior cycle throttle 113
Into in the groove 21 of 2 corresponding position of sealing rubber ring, at this point, outer circulation air door 114 and interior cycle throttle 113 and seal rubber
It improves the sealing that outer circulation air door 114 and interior cycle throttle 113 open or close under state without gap between circle 2 and imitates
Fruit, to ensure that vehicle leakproofness.
Outer circulation throttle rocker 116 connects 114 one end of outer circulation air door and is provided with first rotating shaft, and outer circulation air door 114 is right
Position is answered to offer the first connecting hole with first rotating shaft cooperation, first rotating shaft and the first connecting hole are interference fitted；Interior circulated air
Door rocker arm 115 connects interior 113 one end of cycle throttle and is provided with the second shaft, and interior 113 corresponding position of cycle throttle offers and the
Second connecting hole of two shafts cooperation, the second shaft and the second connecting hole are interference fitted.Pass through first rotating shaft and the first connecting hole
Interference fit, realize outer circulation throttle rocker 116 and outer circulation air door 114, pass through the mistake of the second shaft and the second connecting hole
Be full of cooperation, realize in fixation between cycle throttle rocker arm 115 and interior cycle throttle 113, thus when rotation outer circulation air door shakes
When arm 116 and interior cycle throttle rocker arm 115, it is able to drive the rotation of outer circulation air door 114 and interior cycle throttle 113, thus real
Interior circulation air inlet 111 and external circulation air inlet are now controlled by interior cycle throttle rocker arm 115 and outer circulation throttle rocker 116
112 opening and closing.
Sliding slot is offered in interior circulation air inlet 111 and external circulation air inlet 112, filter core is installed in sliding slot.Ability
Field technique personnel are it is understood that filter core mounting technique well known to other is such as fixed on cunning using buckle or bolt
In slot.Air inlet 111 is recycled inside and filter core is arranged in external circulation air inlet 112, improves interior air quality.
The length range of outer circulation throttle rocker 116 is 30mm-50mm, and the length range of interior cycle throttle rocker arm 115 is
40-60mm.In the present embodiment, the length of outer circulation throttle rocker 116 is 35mm, and the length of interior cycle throttle rocker arm 115 is
40mm。
It is interior circulation air inlet 111 and 1 length direction of external circulation air inlet 112 and enclosure body between air inlet angle be
Obtuse angle.Air inlet in the present embodiment, between interior circulation air inlet 111 and 1 length direction of external circulation air inlet 112 and enclosure body
Angle is 150 degree, can be effectively reduced using noise, improving product quality for product.
Enclosure body 1 includes symmetrically arranged left shell 12 and right shell body 11, is passed through between left shell 12 and right shell body 11
Cross slotted head self-drilling connection is fixed.In the present embodiment, interior circulation air inlet 111, external circulation air inlet 112, outer circulation wind
Door 114, interior cycle throttle 113, outer circulation throttle rocker 116, interior cycle throttle rocker arm 115 are arranged on right shell body 11, and
In the present embodiment, left shell 12 and right shell body 11 are moulding.
Right shell body 11 is machined with a plane area far from 12 side lateral wall of left shell, for installing stepper motor.By
Plane is processed on 12 outer wall of left shell and forms plane area, facilitates the installation of stepper motor, and can be improved stepper motor installation
The Stability and veracity of position.
Working principle:
Stepper motor is installed by plane area, by rotating interior cycle throttle rocker arm 115 and outer circulation throttle rocker 116,
To realize that interior circulation air inlet 111 and external circulation air inlet 112 open and close, interior interior circulation and outer circulation are realized,
And since interior circulation air inlet 111 and 112 edge of external circulation air inlet are provided with sealing rubber ring 2, it ensure that vehicle seals
Property.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of automotive air blowers fresh air housing unit, it is characterised in that: including enclosure body (1), the enclosure body (1)
One end is the blower connecting pin for connecting air blower, and the enclosure body (1) is opened on the position of the blower connecting pin
Equipped with interior circulation air inlet (111) and external circulation air inlet (112), it is rotatablely connected on the interior circulation air inlet (111) useful
Turn on the interior cycle throttle (113) for opening and closing interior circulation air inlet (111), the external circulation air inlet (112)
The dynamic outer circulation air door (114) being connected with for opening and closing the external circulation air inlet (112), the enclosure body (1)
On be also respectively provided with outer circulation throttle rocker (116) for rotating the outer circulation air door (114) and for rotating
The interior cycle throttle rocker arm (115) of interior cycle throttle (113) is stated, described outer circulation throttle rocker (116) one end is followed outside with described
Ring air door (114) connection, the other end is free end, described interior cycle throttle rocker arm (115) one end and the interior cycle throttle
(113) it connects, the other end is free end, and the external circulation air inlet (112) and the interior circulation air inlet (111) are embedded with close
It seals rubber ring (2), offers a circle groove (21) on the inside of the sealing rubber ring (2), make the sealing rubber ring (2) section be in
Concave character type, the outer circulation air door (114) and the interior cycle throttle (113) edge can be caught in the groove (21).
2. automotive air blowers fresh air housing unit according to claim 1, it is characterised in that: the outer circulation throttle rocker
(116) it connects described outer circulation air door (114) one end and is provided with first rotating shaft, outer circulation air door (114) corresponding position is opened
Equipped with the first connecting hole cooperated with the first rotating shaft, the first rotating shaft and first connecting hole are interference fitted；It is described
Interior cycle throttle rocker arm (115) connects described interior cycle throttle (113) one end and is provided with the second shaft, the interior cycle throttle
(113) corresponding position offers the second connecting hole with second shaft cooperation, and second shaft is connect with described second
Hole interference fit.
3. automotive air blowers fresh air housing unit according to claim 1, it is characterised in that: the interior circulation air inlet
(111) and in the external circulation air inlet (112) sliding slot is offered, filter core is installed in the sliding slot.
4. automotive air blowers fresh air housing unit according to claim 1, it is characterised in that: the enclosure body (1) is outside
Reinforcing rib is arranged in wall.
5. automotive air blowers fresh air housing unit according to claim 1, it is characterised in that: in the enclosure body (1)
Portion is cylindric or coniform.
6. automotive air blowers fresh air housing unit according to claim 1, it is characterised in that: the outer circulation throttle rocker
(116) length range is 30mm-50mm, and the length range of the interior cycle throttle rocker arm (115) is 40-60mm.
7. automotive air blowers fresh air housing unit according to claim 1, it is characterised in that: the interior circulation air inlet
(111) and the air inlet angle between the external circulation air inlet (112) and the enclosure body (1) length direction is obtuse angle.
8. automotive air blowers fresh air housing unit according to claim 1, it is characterised in that: enclosure body (1) packet
Symmetrically arranged left shell (12) and right shell body (11) are included, passes through cross between the left shell (12) and the right shell body (11)
Trough self-drilling connection is fixed.
9. automotive air blowers fresh air housing unit according to claim 8, it is characterised in that: the left shell (12) and institute
Stating right shell body (11) is moulding.
10. automotive air blowers fresh air housing unit according to claim 8, it is characterised in that: the right shell body (11) is remote
It is machined with a plane area from the left shell (12) side lateral wall, for installing stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810878355.9A CN109050212A (en) | 2018-08-03 | 2018-08-03 | A kind of automotive air blowers fresh air housing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810878355.9A CN109050212A (en) | 2018-08-03 | 2018-08-03 | A kind of automotive air blowers fresh air housing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109050212A true CN109050212A (en) | 2018-12-21 |
Family
ID=64833115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810878355.9A Pending CN109050212A (en) | 2018-08-03 | 2018-08-03 | A kind of automotive air blowers fresh air housing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109050212A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046243A (en) * | 2020-08-17 | 2020-12-08 | 上海空调国际南通有限公司 | Novel air inlet box structure |
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| JP2007168746A (en) * | 2005-12-26 | 2007-07-05 | Inoac Corp | Air outlet |
| CN206186736U (en) * | 2016-11-26 | 2017-05-24 | 安徽江淮汽车集团股份有限公司 | Automotive air conditioning assembly |
| CN106853760A (en) * | 2016-11-29 | 2017-06-16 | 潍柴动力股份有限公司 | Shutter door mechanism and the air outlet of instrument desk with the shutter door mechanism |
| CN207257295U (en) * | 2017-10-16 | 2018-04-20 | 南方英特空调有限公司 | A kind of inlet box of air conditioning for automobiles |
| CN207449581U (en) * | 2017-11-30 | 2018-06-05 | 长城汽车股份有限公司 | Air door and vehicle air conditioning |
| CN207661943U (en) * | 2017-12-07 | 2018-07-27 | 苏州斐森尔净化科技有限公司 | One kind being convenient to clean formula efficient air distributor |
-
2018
- 2018-08-03 CN CN201810878355.9A patent/CN109050212A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007168746A (en) * | 2005-12-26 | 2007-07-05 | Inoac Corp | Air outlet |
| CN206186736U (en) * | 2016-11-26 | 2017-05-24 | 安徽江淮汽车集团股份有限公司 | Automotive air conditioning assembly |
| CN106853760A (en) * | 2016-11-29 | 2017-06-16 | 潍柴动力股份有限公司 | Shutter door mechanism and the air outlet of instrument desk with the shutter door mechanism |
| CN207257295U (en) * | 2017-10-16 | 2018-04-20 | 南方英特空调有限公司 | A kind of inlet box of air conditioning for automobiles |
| CN207449581U (en) * | 2017-11-30 | 2018-06-05 | 长城汽车股份有限公司 | Air door and vehicle air conditioning |
| CN207661943U (en) * | 2017-12-07 | 2018-07-27 | 苏州斐森尔净化科技有限公司 | One kind being convenient to clean formula efficient air distributor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046243A (en) * | 2020-08-17 | 2020-12-08 | 上海空调国际南通有限公司 | Novel air inlet box structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
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| RJ01 | Rejection of invention patent application after publication |