CN217649253U

CN217649253U - HAVC with fragrance device and vehicle

Info

Publication number: CN217649253U
Application number: CN202221383487.2U
Authority: CN
Inventors: 禹乐; 曾英; 刘韶雷
Original assignee: Hefei Changan Automobile Co Ltd
Current assignee: Hefei Changan Automobile Co Ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-10-25
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a HAVC with fragrance device, including air inlet box, wind channel, distributor box, fragrance device, the one end in wind channel is connected the air inlet box, the other end is connected the distributor box, the distributor box has the face wind gap of blowing, fragrance device connects air inlet box or/and the distributor box, and lie in wind channel one side, fragrance device includes that fragrant smell takes place the case, send fragrant pipe, a plurality of fragrant atmosphere consumptive material, fragrant smell takes place the case and includes a plurality of installation component, fragrant atmosphere consumptive material is installed on the installation component, fragrant smell takes place the case and is equipped with the air intake, send the one end of fragrant pipe to connect fragrant smell takes place the case, the other end is connected the distributor box, the utility model discloses still use this HAVC's vehicle. The utility model has the advantages of, the fragrant smell that produces fragrant atmosphere device is taken out through HAVC's air-out system, need not destroy the original wind channel structure of HVAC, does not have the influence to the inside airflow flow field of HVAC.

Description

HAVC with fragrance device and vehicle

Technical Field

The utility model relates to an automobile fragrance technical field specifically is a HAVC and vehicle with fragrance device.

Background

With the improvement of living standard of people, vehicles are more and more popular. Vehicles usually comprise an air conditioning system, i.e. an on-board HAVC, with which the temperature in the cabin can be kept at a suitable level all the year round. As shown in fig. 1 to 3, the vehicle HVAC unit is a unit installed under an instrument desk and having heating, ventilating, and air conditioning functions, and provides an air conditioning function for the interior of a vehicle. Wherein the HVAC is: abbreviations for Heating, ventilation, air-conditioning and Cooling.

Because the space is comparatively sealed or reasons such as health in the car, there is peculiar smell easily in the car inside, influences the experience of driving, and along with the user requires more and more to driving comfort in recent years, on-vehicle fragrant atmosphere is accepted by more people, and on-vehicle fragrant atmosphere moulds the interior atmosphere of car and promotes to the olfaction aspect outside traditional vision, sense of touch, sense of hearing.

At present, the vehicle-mounted fragrance has two mounting modes of front loading and rear loading, wherein the front loading generally arranges the fragrance at a proper position of a central control or an instrument desk of a vehicle, and the fragrance is sent out by connecting a fragrance sending pipe with a fragrance outlet hole on the central control or the instrument desk. After-loading is generally placed in a vehicle in the form of a pendant and a swing part, the installation mode has many defects, such as incapability of adjusting the intensity of the fragrance, irrelevance of conveniently switching the fragrance, irrelevance of realizing an intelligent fragrance function by interaction with the vehicle, and based on the defects, the front-loading fragrance is more and more popular with users.

For example, in the chinese patent CN112193025A, which is an integrated HVAC type vehicle-mounted fragrance generating device, the HVAC integrates a fragrance function, and the fragrance needs to occupy an air duct space of the HVAC, so that the influence of the built-in fragrance on the HVAC structure needs to be considered synchronously at the initial development stage of the HVAC, and the structure is complex, thereby increasing the difficulty in HVAC development.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: how to solve the problems that the fragrance device and the HAVC are integrated to occupy an air duct of the HAVC in the prior art, the structure is complex, the air output is influenced, and the diffusion is slow.

In order to solve the technical problem, the utility model provides a following technical scheme:

HAVC with fragrance device, including air inlet case, wind channel, distributor box, fragrance device, the one end in wind channel is connected the air inlet case, the other end is connected the distributor box, the distributor box has the face wind gap of blowing, fragrance device connects the air inlet case or/and the distributor box, and is located wind channel one side, fragrance device includes that fragrant smell takes place the case, send fragrant pipe, a plurality of fragrance consumptive material, fragrant smell takes place the case and includes a plurality of installation component, fragrance consumptive material is installed on the installation component, fragrant smell takes place the case and is equipped with the air intake, send the one end of fragrant pipe to connect fragrant smell takes place the case, and the other end is connected the distributor box.

The utility model discloses a set up the fragrance device alone, and with the air outlet intercommunication of sending fragrant pipe and distributor box of fragrance device, the fragrant smell that produces the fragrance device is taken out through HAVC's air-out system, need not destroy the original wind channel structure of HVAC, it does not have the influence to the inside airflow flow field of HVAC, make full use of current HVAC's structural feature, form the HVAC of taking the fragrance function certainly with fragrance and HVAC integration, except that there is traditional heating, ventilate, the cooling function is outer, the fragrance function has still been integrated, set up a plurality of installation components simultaneously, can install the fragrant atmosphere consumptive material of multiple different fragrance, can blow out different fragrant smell.

Preferably, the fragrance generating box is a rectangular box body, one side of the fragrance generating box comprises at least three mounting brackets, and the mounting brackets are connected or welded with the air inlet box or/and the distribution box through bolts.

In the idle region before the fragrance generating box is arranged and the air duct, the fragrance generating box can be connected with the air inlet box or/and the distribution box through the mounting bracket to realize fixation, and the connection mode comprises but not limited to bolt connection, welding, bonding and clamping.

Preferably, the fragrance generating box comprises a generating box body and a box door, the box door is connected with the generating box body, and the mounting assembly is positioned on the box door.

Preferably, the fragrance apparatus further comprises a first blower connected within the fragrance generation box.

HVAC belongs to equipment commonly used by users, when the HVAC is generally used by users, a blower of the HVAC is started probably, and when the HVAC is normally started, by means of the blowing function of large air volume of the HVAC, strong air flow can quickly blow fragrance into the incense car through an air opening of a whole car blowing surface; when the HVAC is closed, the fragrance can be blown into the vehicle through the built-in blower of the fragrance device equipment; the utility model discloses in, the influence that the fragrant atmosphere device function realization was not opened by the HVAC air-blower. Of course, the blower of the fragrance device and the blower of the HVAC can also work simultaneously, so that the fragrance is produced more quickly; meanwhile, the fragrance concentration is adjusted by controlling the air volume of the blower.

Preferably, the installation component is the joint ring, the fragrance generating box comprises a plurality of installation holes, the joint ring is connected in the installation, and the fragrance consumable material is clamped in the joint ring.

The fragrance consumptive material can be cylinder type solid consumptive material, also can be the built-in liquid consumptive material of cylindrical tube etc. and the joint ring can be the rubber ring, and the fragrance consumptive material can insert the back and press from both sides tightly, also can be other joint structures, can be fixed the fragrance consumptive material and be convenient for change can.

Preferably, the fragrance delivery pipe is a corrugated pipe, the fragrance device further comprises a flow guide pipe, one end of the flow guide pipe is connected with the fragrance delivery pipe, and the other end of the flow guide pipe is connected with the distribution box.

Preferably, the fragrance device still includes fragrance switching mechanism, fragrance switching mechanism connects in the fragrant smell emergence incasement, the fragrance device still includes a plurality of fragrant smell boxes, opens and shuts the mechanism, reset spring, and is a plurality of fragrant smell box with fragrant smell emergence case forms can the enclosure space, and is a plurality of fragrance consumptive material stretches into a plurality of enclosure spaces respectively, fragrant smell box includes first vent and second vent, the machine of opening and shutting constitutes the I shape, the top of the mechanism of opening and shutting is connected first vent, the bottom of the mechanism of opening and shutting is connected the second vent, reset spring is connected to the bottom of the mechanism of opening and shutting, and first vent and the second vent when one of them fragrant smell box need open, fragrance switching mechanism extrusion mechanism opens and shuts the mechanism and descends.

Preferably, the fragrance switching structure comprises a switching motor, a driving gear and a rack, the switching motor is connected with the driving gear, the driving gear is connected with the rack, and the bottom of the rack is provided with a plurality of bulges; when the first ventilation opening and the second ventilation opening of one of the fragrance boxes need to be opened, the protrusions extrude the opening and closing mechanism to move downwards.

The fragrance switching mechanism can switch fragrance according to user demands, and user experience is stronger.

Preferably, the fragrance device further comprises a control mechanism, and the control mechanism is connected with the fragrance switching mechanism.

The utility model discloses still disclose the vehicle that adopts above-mentioned claim HAVC that has fragrance device, including the automobile body, the automobile body includes HAVC, HAVC includes air inlet box, wind channel, distributor box, fragrance device, the one end in wind channel is connected the air inlet box, the other end is connected the distributor box, the distributor box has the face wind gap of blowing, fragrance device connects air inlet box or/and the distributor box, and be located wind channel one side, fragrance device includes fragrance generation box, send fragrant pipe, a plurality of fragrance consumptive material, fragrance generation box includes a plurality of installation components, fragrance consumptive material is installed on the installation components, fragrance generation box is equipped with the air intake, send the one end of fragrant pipe to connect fragrance generation box, the other end is connected the distributor box, installation components is located fragrance generation box is close to the side of copilot.

The mounting assembly is positioned on the side surface of the fragrance generating box close to the copilot position, so that fragrance consumables can be quickly and conveniently replaced by a user in the copilot position in a plugging mode when a driver is inconvenient to replace; the distance between the blower of the fragrance device and the blower of the HVAC is short, the starting noise value of the blower of the HVAC is far larger than that of the blower of the fragrance device, and the position of the fragrance device and a driver is far away, so that when the fragrance is started, the noise recognition degree of a user on the fragrance is low, and the user satisfaction degree is further improved.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a set up the fragrance device alone, and communicate the fragrant pipe of sending of fragrance device with the air outlet of distributor box, the fragrant smell that produces the fragrance device is taken out through HAVC's air-out system, need not destroy the original wind channel structure of HVAC, there is not influence to HVAC internal airflow flow field, make full use of current HVAC's structural feature, integrate fragrance and HVAC and form a HVAC who takes the fragrance function certainly, except that there is traditional heating, ventilation, cooling function, still integrated the fragrance function, set up a plurality of installation components simultaneously, can install the fragrant atmosphere consumptive material of multiple different fragrant smells, can blow off different fragrant smells;

(2) The fragrance generating box is arranged in an idle area in front of the air channel and can be connected with the air inlet box or/and the distribution box through the mounting bracket to realize fixation, and the connection mode comprises the connection modes of bolt connection, welding, bonding and clamping;

(3) HVAC belongs to equipment commonly used by users, when the HVAC is generally used by users, a blower of the HVAC is started probably, and when the HVAC is normally started, by means of the blowing function of large air volume of the HVAC, strong air flow can quickly blow fragrance into the incense car through an air opening of a whole car blowing surface; when the HVAC is turned off, the fragrance can be blown into the vehicle through the built-in blower of the fragrance device; the utility model discloses in, the fragrant atmosphere device function realizes not receiving the influence that the HVAC air-blower opened. Of course, the blower of the fragrance device and the blower of the HVAC can also work simultaneously, so that the fragrance can be produced more quickly; meanwhile, the fragrance concentration is adjusted by controlling the air quantity of the blower;

(4) The fragrance consumable can be a cylindrical solid consumable, or a liquid consumable and the like arranged in a cylindrical tube, the clamping ring can be a rubber ring, the fragrance consumable can be inserted and clamped, or other clamping structures can be adopted, and the fragrance consumable can be fixed and is convenient to replace;

(5) The fragrance switching mechanism can switch fragrance according to the user requirements, so that the user experience is stronger;

(6) The mounting assembly is positioned on the side surface of the fragrance generating box close to the copilot position, so that fragrance consumables can be quickly and conveniently replaced by a user in the copilot position in a plugging mode when a driver is inconvenient to replace; the distance between the blower of the fragrance device and the blower of the HVAC is short, the opening noise value of the blower of the HVAC is far larger than that of the blower of the fragrance device, and the position of the fragrance device and a driver is far away, so that when the fragrance is opened, the noise recognition degree of a user to the fragrance is low, and the user satisfaction degree is further improved.

Drawings

FIG. 1 is a schematic view of the prior art HVAC mounting position of the present invention;

FIG. 2 is a schematic diagram of a prior art HVAC system of the present invention;

FIG. 3 is a schematic diagram of a prior art HVAC system of the present invention;

FIG. 4 is a schematic illustration of an embodiment of the HAVC with fragrance means;

FIG. 5 is a schematic view of an embodiment of the HAVC with fragrance means;

FIG. 6 is a schematic view of a HAVC with a fragrance apparatus in an embodiment of the present invention;

FIG. 7 (a) is a schematic diagram of the flavor switching structure in the embodiment of the present invention;

FIG. 7 (b) is a schematic view of the flavor switching structure in the embodiment of the present invention;

FIG. 7 (c) is a schematic diagram of the flavor switching structure in the embodiment of the present invention;

FIG. 8 is a schematic view of an installation of a HAVC with fragrance means in an embodiment of the invention;

FIG. 9 is a schematic view of the installation of a HAVC with a fragrance apparatus in an embodiment of the present invention;

reference numbers in the figures:

1. an air inlet box; 2. an air duct; 3. a distribution box; 31. a face blowing tuyere; 4. a fragrance device; 41. a fragrance generation box; 42. a fragrance sending pipe; 43. a fragrance consumable; 44. a flow guide pipe; 45. a first blower; 46. a fragrance switching mechanism; 461. switching the motors; 462. a drive gear; 463. a rack; 464. a protrusion; 47. a flavor box; 48. an opening and closing mechanism; 49. a return spring.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless explicitly stated or limited otherwise, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The first embodiment is as follows:

as shown in fig. 4, 5 and 6, the HAVC with a fragrance device comprises an air inlet box 1, an air duct 2, a distribution box 3 and a fragrance device 4, wherein one end of the air duct 2 is connected with the air inlet box 1, the other end of the air duct is connected with the distribution box 3, as shown in fig. 4 and 5, the top end of the distribution box 3 is provided with a blowing air port 31, the fragrance device 4 is connected with the air inlet box 1 or/and the distribution box 3 and is positioned at one side of the air duct 2, and in the embodiment, the fragrance device 4 is preferably connected with the distribution box 3 and is arranged in a non-use area in front of the air duct 2.

Fragrance device 4 includes that fragrant smell takes place case 41, send fragrant pipe 42, a plurality of fragrant atmosphere consumptive material 43, fragrant smell takes place case 41 and is the rectangle box, and fragrant smell takes place case 41 including taking place box and chamber door, the chamber door with take place the box and connect, specifically, the chamber door can be articulated, joint, bolted connection etc. with the connected mode who takes place the box arbitrary one, and this embodiment does not restrict its connected mode, can with the chamber door with take place the box and be connected can. The mounting assembly is located on the door. The back of the fragrance generation box 41 comprises at least three mounting brackets, the mounting brackets are fixedly connected with the distribution box 3 through bolts or welding and other modes, and the connection modes include but are not limited to bolts, welding, bonding and clamping. The mounting brackets are distributed on the top and sides of the fragrance generating case 41. The fragrance generation box 41 includes a plurality of mounting assemblies on which the fragrance consumables 43 are mounted.

The aroma generating box 41 is provided with an air inlet which can be specifically arranged at the top of the generating box body or other positions, one end of the aroma sending pipe 42 is connected with the aroma generating box 41, and the other end is connected with the distribution box 3.

The utility model discloses a set up fragrance device 4 alone, and with fragrance device 4 send fragrant pipe 42 and distributor box 3's air outlet intercommunication, the fragrant smell that produces fragrance device 4 through HAVC's air-out system is taken out, need not destroy the original wind channel 2 structure of HVAC, there is not the influence to the inside airflow flow field of HVAC, make full use of has current HVAC's structural feature, form a HVAC from taking the fragrance function with fragrance and HVAC integration, except that there is traditional heating, ventilate, the cooling function is outer, the fragrance function has still been integrated, set up a plurality of installation components simultaneously, can install the fragrant atmosphere consumptive material of multiple different fragrances, can blow out different fragrant smell. The installation component can be the joint structure, magnet isotructure, if the installation component is the joint ring, set up a plurality of mounting holes on the chamber door, the joint ring is connected in the installation, fragrance consumptive material 43 joint is in the joint ring. Specifically, the fragrance consumable 43 may be a cylindrical solid consumable, a liquid consumable arranged in a cylindrical tube, or the like, the clamping ring may be a rubber ring, and the fragrance consumable 43 may be inserted and clamped, or may be in other clamping structures; alternatively, the mounting component is a ring magnet, and the fragrance consumable 43 can be adsorbed on the box door; alternatively, the bonding may be applied directly. The embodiment is not limited thereto, and it is sufficient that the fragrance consumable can be fixed and easily replaced.

In this embodiment, three fragrance consumables 43 are provided, which can be replaced with different fragrance types, and the fragrance is blown out from the fragrance delivery pipe 42; the aroma delivery pipe 42 is a corrugated pipe and plays a role in guiding flow, the aroma device 4 further comprises a flow guide pipe 44, one end of the flow guide pipe 44 is connected with the aroma delivery pipe 42, the other end of the flow guide pipe is connected with the position, close to the face blowing air opening 31, of the distribution box 3, and the flow guide pipe 44 is a hard straight pipe and ensures that aroma in the aroma delivery pipe 42 smoothly enters the distribution box 3.

As shown in fig. 7 (a), 7 (b), and 7 (c), the fragrance apparatus 4 further includes a first blower 45, and the first blower 45 is connected to the inside of the fragrance generation box 41.

HVAC belongs to equipment commonly used by users, when the HVAC is generally used by users, a blower of the HVAC is started probably, and when the HVAC is normally started, by means of the blowing function of large air volume of the HVAC, strong air flow can rapidly blow fragrance into the incense car through an air opening 31 of a whole car blowing surface; when the HVAC is off, the fragrance can be blown into the vehicle through the built-in first blower 45 of the fragrance device 4; in this embodiment, fragrance device 4 function is not affected by the HVAC blower being turned on. Of course, the first blower 45 of the fragrance means 4 and the blower of the HVAC may also be operated simultaneously, so that the smell is given out more quickly; meanwhile, the air quantity of the first blower 45 is controlled through a controller to adjust the fragrance concentration, and the controller can be a separate controller or can be integrated on an HVAC controller.

The working process of the embodiment is as follows:

when HVAC works, airflow enters the distribution box 3 from the air inlet box 1 through the air duct 2, at the moment, the blower in the fragrance device 4 also works, air enters the fragrance generation box 41 from the air inlet at the top of the fragrance generation box 41, fragrance is taken away after passing through the fragrance consumable 43, and the fragrance is mixed with the HVAC air after passing through the fragrance delivery pipe 42 and the flow guide pipe 44 and is blown out from the face blowing air inlet 31. Of course, when the HVAC is not operating, the blower in the fragrance generating box 41 blows air automatically to blow out fragrance.

Example two:

in this embodiment, in addition to the first embodiment, the fragrance device 4 further includes a fragrance switching mechanism 46, and the fragrance switching mechanism 46 is connected to the inside of the fragrance generation box 41. The fragrance device 4 further comprises a plurality of fragrance boxes 47, an opening and closing mechanism 48 and a return spring 49.

As shown in fig. 7 (a), 7 (b), and 7 (c), the fragrance switching mechanism 46 includes a switching motor 461, a driving gear 462, a rack 463, and a protrusion 464, wherein the switching motor 461 is connected to the driving gear 462, the driving gear 462 is connected to the rack 463, and the rack 463 has a plurality of protrusions 464 at the bottom thereof; in this embodiment, there are three protrusions 464, and when the first ventilation opening and the second ventilation opening of one of the flavor cartridges 47 need to be opened, the protrusions 464 press the opening and closing mechanism 48 to move downward.

The plurality of fragrance boxes 47 and the fragrance generation box 41 form a space which can be closed, if three fragrance boxes 47 are arranged in the rectangular generation box body, the three fragrance boxes 47 are also rectangular boxes, the volume of each fragrance box 47 is smaller than that of the fragrance generation box 41, the three fragrance boxes 47 are connected in parallel and are connected with the side surface of the generation box body, the fragrance boxes 47 are empty once towards fragrance consumables, after the box doors are closed, the fragrance boxes 47 and the box doors form a closed space, and the fragrance consumables extend into the fragrance boxes 47.

The spice box 47 comprises a first ventilation opening at the top and a second ventilation opening at the bottom, the opening and closing mechanism 48 is in an I shape, the first closing plate 481 is arranged at the top of the opening and closing mechanism 48, the first closing plate 481 can be blocked or far away from the first ventilation opening, the second closing plate 482 is arranged at the bottom of the opening and closing mechanism 48, the second closing plate 482 can be blocked or far away from the second ventilation opening, a first cylindrical pin is arranged at the top end of the first closing plate 481, the first closing plate 481 is connected with the second closing plate 482 through a second cylindrical pin, a third cylindrical pin is arranged at the bottom of the second closing plate 482, a fourth cylindrical pin is arranged below the third cylindrical pin, the fourth cylindrical pin is connected with the bottom surface of the generation box body, the first cylindrical pin, the second cylindrical pin, the third cylindrical pin and the fourth cylindrical pin are coaxially arranged, the top end of the return spring 49 is sleeved with the third cylindrical pin, and the bottom of the return spring 49 is sleeved with the fourth cylindrical pin.

In this embodiment, there are three fragrance boxes 47 corresponding to the three fragrance consumables, three protrusions 464 are provided, and the three protrusions 464 are arranged such that when one fragrance box 47 is opened, the remaining two fragrance boxes 47 are blocked.

As shown in fig. 7 (a), when the middle fragrance consumable needs to be opened, the protrusion 464 of the middle position contacts with the first cylindrical pin and presses the opening and closing mechanism 48 to move downward, at this time, the first ventilation opening and the second ventilation opening are opened, the first blower 45 introduces air from the top air inlet, enters the middle fragrance box 47, takes out the fragrance of the middle fragrance consumable, and enters the distribution box 3 along the fragrance feeding pipe 42. If the fragrance consumables in the left position are turned on as shown in fig. 7 (b), the fragrance consumables in the right position are turned on as shown in fig. 7 (c).

Of course, the position of the projections 464 can also be optimized to achieve simultaneous opening of two scent mixes.

The fragrance switching mechanism 46 can switch fragrance according to user requirements, and user experience is stronger.

The fragrance device 4 further comprises a control mechanism, and the control mechanism is connected with the fragrance switching mechanism 46 to realize fragrance switching. The control mechanism can be integrated with the control of the air volume of the blower on one controller.

Of course, other switching mechanisms may be used, and the present embodiment is not limited to this mode.

Example three:

the utility model discloses an adopt HAVC's vehicle that has fragrance device in above-mentioned embodiment one or embodiment two, including the automobile body, the automobile body includes HAVC, HAVC includes air inlet box 1, wind channel 2, distributor box 3, fragrance device 4, the one end in wind channel 2 is connected air inlet box 1, the other end is connected distributor box 3, distributor box 3 has face-blowing wind gap 31, fragrance device 4 connects air inlet box 1 or/and distributor box 3, and is located wind channel 2 one side, fragrance device 4 includes fragrance generation box 41, send fragrant pipe 42, a plurality of fragrance consumptive material 43, fragrance generation box 41 includes a plurality of installation components, fragrance consumptive material 43 installs on the installation component, fragrance generation box 41 is equipped with the air intake, send fragrant pipe 42's one end connect fragrance generation box 41, the other end is connected distributor box 3, as shown in fig. 8, fig. 9, the installation component is located fragrance generation box 41 is close to the side of vice driver's seat, when being convenient for the driver is inconvenient in the change in the car, can change the vice position through the quick plug mode of fragrance consumptive material; the distance between the blower of the fragrance device 4 and the blower of the HVAC is short, the opening noise value of the blower of the HVAC is far larger than that of the first blower 45 of the fragrance device 4, and the position of the fragrance device 4 and a driver is far away, so that when the fragrance is opened, the noise recognition degree of a user on the fragrance is low, and the user satisfaction degree is further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.

Claims

1. The utility model provides a HAVC with fragrance device, its characterized in that, includes air inlet box, wind channel, distributor box, fragrance device, the one end in wind channel is connected the air inlet box, and the other end is connected the distributor box, the distributor box has the face wind gap of blowing, fragrance device connects the air inlet box or/and the distributor box, and is located wind channel one side, fragrance device includes fragrance generation box, send fragrant pipe, a plurality of fragrance consumptive material, fragrance generation box includes a plurality of installation component, fragrance consumptive material is installed on the installation component, fragrance generation box is equipped with the air intake, send the one end of fragrant pipe to connect fragrance generation box, the other end is connected the distributor box.

2. The HAVC with a fragrance apparatus as recited in claim 1, wherein said fragrance generating box is a rectangular box and one side of said fragrance generating box comprises at least three mounting brackets, said mounting brackets bolted or welded to said air inlet box and/or distribution box.

3. The HAVC having a fragrance apparatus of claim 1, wherein the fragrance generating bin comprises a generating bin, a bin door, the bin door coupled to the generating bin, the mounting assembly positioned on the bin door.

4. The HAVC with fragrance apparatus of claim 1, further comprising a first air blower coupled within the scent generation tank.

5. The HAVC with fragrance apparatus of claim 1, wherein said mounting assembly is a snap ring, said fragrance generating chamber includes a plurality of mounting holes, said snap ring is attached within said mounting, and said fragrance consumable snaps within said snap ring.

6. The HAVC having a fragrance apparatus of claim 1, wherein the fragrance delivery tube is a corrugated tube, the fragrance apparatus further comprising a flow conduit having one end connected to the fragrance delivery tube and another end connected to the distribution box.

7. The HAVC with a fragrance device as claimed in claim 1, wherein said fragrance device further comprises a fragrance switching mechanism, said fragrance switching mechanism is connected inside said fragrance generation box, said fragrance device further comprises a plurality of fragrance boxes, an opening and closing mechanism and a return spring, said fragrance boxes and said fragrance generation box form a space capable of being enclosed, said fragrance consumables respectively extend into said enclosed spaces, said fragrance boxes comprise a first ventilation opening and a second ventilation opening, said opening and closing mechanism is I-shaped, the top of said opening and closing mechanism is connected with said first ventilation opening, the bottom of said opening and closing mechanism is connected with said second ventilation opening, the bottom of said opening and closing mechanism is connected with said return spring, and when the first ventilation opening and the second ventilation opening of one fragrance box need to be opened, said fragrance switching mechanism extrudes said opening and closing mechanism to descend.

8. The HAVC with fragrance means of claim 7, wherein the fragrance switching mechanism comprises a switching motor, a drive gear, a rack gear, the switching motor being connected to the drive gear, the drive gear being connected to the rack gear, the rack gear having a plurality of protrusions on a bottom thereof; when the first ventilation opening and the second ventilation opening of one of the fragrance boxes need to be opened, the protrusions extrude the opening and closing mechanism to move downwards.

9. The HAVC having a fragrance apparatus of claim 7, further comprising a control mechanism coupled to the fragrance switching mechanism.

10. The vehicle using the HAVC with the fragrance device as claimed in any one of claims 1 to 9, comprising a vehicle body including the HAVC, wherein the HAVC includes an air inlet tank, an air duct, a distribution tank, and a fragrance device, one end of the air duct is connected to the air inlet tank, the other end is connected to the distribution tank, the distribution tank has a blowing air port, the fragrance device is connected to the air inlet tank or/and the distribution tank and is located at one side of the air duct, the fragrance device includes a fragrance generation tank, a fragrance delivery pipe, and a plurality of fragrance consumables, the fragrance generation tank includes a plurality of mounting assemblies, the fragrance consumables are mounted on the mounting assemblies, the fragrance generation tank is provided with an air inlet, one end of the fragrance delivery pipe is connected to the fragrance generation tank, the other end is connected to the distribution tank, and the mounting assemblies are located at the side of the fragrance generation tank close to the assistant driving seat.