CN109606064B

CN109606064B - Mounting structure of binary channels air quality detection module

Info

Publication number: CN109606064B
Application number: CN201811597650.3A
Authority: CN
Inventors: 杜明成; 王力; 徐涛; 申俊岭; 夏永丰; 李思雨; 侯小波
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2022-06-07
Anticipated expiration: 2038-12-26
Also published as: CN109606064A

Abstract

The utility model provides a mounting structure of binary channels air quality detection module, includes binary channels air quality detection module, warms up and leads to air conditioner assembly and interior plaque, binary channels air quality detection module includes module main part, the outer passageway of the car that communicates with the outer passageway of module main part advances exhaust interface, the interior passageway of the car that communicates with interior passageway admits air interface. The module main body is fixed on an air-conditioning box shell of the heating ventilation air-conditioning assembly, the air inlet interface of the internal channel is fixed on the internal decorative plate, and the air inlet and outlet interface of the external channel is arranged at the fresh air inlet of the air conditioner. The detection module is integrated on the heating ventilation air conditioner assembly, so that the assembly is convenient, the cost is saved, meanwhile, the fresh air inlet of the air conditioner is always communicated with the atmosphere environment outside the vehicle to be used as an introducing channel of the polluted gas outside the vehicle, the data of PM2.5 outside the vehicle can be accurately measured, and the problems of increased manufacturing cost and difficult assembly caused by the installation of an air inlet and an air outlet interface outside the vehicle through the opening of the vehicle body can be solved.

Description

Mounting structure of binary channels air quality detection module

Technical Field

The invention relates to the field of automobile air conditioners, in particular to an installation structure of an air quality detection module.

Background

The air quality detection module, especially the dual-channel PM2.5 detection module, can acquire the gas quality inside and outside the automobile at the same time, and is used gradually on the automobile at present. The mounting structure of common binary channels PM2.5 detection module on the car is comparatively complicated, and the main part often needs the supplementary installing support of design, fixes to on the automobile body. In addition, in the design aspect of the vehicle exterior channel, the polluted gas introduced outside the vehicle needs to enter the module for detection, and secondary pollution exists if the polluted gas is directly discharged in the vehicle after detection, so that the vehicle exterior discharge channel needs to be designed, and the design of introducing and discharging the vehicle exterior gas is particularly important.

The chinese patent literature discloses an on-vehicle dual-channel PM2.5 detection device with an authorization publication number CN207816771U, and only discloses a basic structure of an on-vehicle dual-channel PM2.5, but does not disclose how to assemble and apply a dual-channel PM2.5 detection module on a real vehicle, and the device is not comprehensive enough, and cannot provide teaching for a person skilled in the art how to assemble a dual-channel PM2.5 detection module on a real vehicle.

Disclosure of Invention

In view of the above background, an object of the present invention is to provide a mounting structure of a dual-channel air quality detection module, wherein the mounting structure is designed on a heating, ventilation and air conditioning assembly, so that a main body of the dual-channel air quality detection module and an air inlet and outlet interface outside a vehicle are both fixed to the heating, ventilation and air conditioning assembly, and thus, data of air quality inside and outside the vehicle can be accurately measured, and the mounting structure is convenient to assemble and saves cost.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a binary channels air quality detection module's mounting structure, includes binary channels air quality detection module, heating and ventilation air conditioner assembly and interior plaque, binary channels air quality detection module includes module main part, advances, exhausts interface, and the interior passageway interface that admits air of the interior passageway intercommunication of car with the outer passageway intercommunication of module main part with the outer passageway of car. The improvement is that the module main body is fixed on an air-conditioning box shell of the heating ventilation air-conditioning assembly, an air inlet and an air outlet of an external channel are arranged at a fresh air inlet of the air conditioner, and an air inlet of an internal channel is fixed on an interior trim panel. The scheme provided by the invention is that the detection module is integrated on the heating ventilation air-conditioning assembly and used as an integrated accessory of the heating ventilation air-conditioning, the assembly is convenient, the cost is saved, meanwhile, the air inlet and the exhaust interface of the channel outside the vehicle are arranged at the air inlet of the fresh air conditioner, the fresh air inlet of the air conditioner is always communicated with the atmospheric environment outside the vehicle and is not influenced by the arrangement of an internal circulation mode, an external circulation mode, an air blowing direction, a wind speed and a temperature, the data of PM2.5 outside the vehicle can be accurately measured by using the fresh air inlet of the air conditioner as the introducing channel of the polluted gas outside the vehicle, and the problems of the increase of the manufacturing cost and the difficulty in assembly caused by the arrangement of the air inlet and the exhaust interface outside the vehicle in the opening of the vehicle body are effectively avoided.

Further preferably, the module main body is fixed on the air-conditioning box shell, and preferably can be conveniently connected with the air inlet and exhaust interface of the vehicle exterior channel and the air inlet interface of the vehicle interior channel through hoses. And the air inlet interface of the interior passage is fixed on the interior trim panel at the front part of the passenger cabin.

Further, the module main body is connected with an air inlet interface of the vehicle interior channel and an air inlet and outlet interface of the vehicle exterior channel through hoses, and the vehicle exterior air inlet and outlet hose and the vehicle interior air inlet hose are fixed on the shell of the air-conditioning box through air pipe fasteners.

Further, the module body is fixed to a convex column designed on the shell of the air conditioner box through fasteners, wherein the fasteners include but are not limited to self-tapping screws, bolts and the like, and the module body is simple to mount and firm in structure.

Furthermore, a hole site is arranged on the side wall of the fresh air inlet of the air conditioner, a fixing base is arranged, and buckling sites are designed on the air inlet and exhaust interfaces of the channel outside the vehicle and are matched with the hole site of the fresh air inlet of the air conditioner, and the channel outside the vehicle is fixed through the fixing base.

Furthermore, the locking handle is designed on the air inlet and exhaust interface of the vehicle exterior channel, the locking groove is correspondingly arranged on the fixed base, the smooth guide rib designed through the fresh air inlet of the air conditioner can slide into the locking groove, and the limiting rib is used for limiting.

Furthermore, install the buffering cushion on the outer passageway of car advances, the exhaust interface, can effectually make outer passageway of car advance exhaust interface and air conditioner new trend air inlet mounting plane sealed good to avoid gas leakage.

Furthermore, the air inlet interface of the in-vehicle channel is fixed through a fixed base arranged on the interior trim panel, and a ventilation grille is designed on the side surface of the fixed base of the interior trim panel or on the front surface of the interior trim panel and communicated with the interface so as to suck air to be detected in the vehicle.

Furthermore, the air inlet interface of the in-vehicle channel is designed with a buckling position which is correspondingly arranged on a clamping groove of the fixed base on the interior trim panel, and the buckling position and the clamping groove are kept in proper interference to ensure the clamping firmness.

The dual-channel air quality detection module provided by the invention is preferably a dual-channel PM2.5 detection module.

By adopting the technical scheme, the main body of the dual-channel air quality detection module and the air inlet and outlet interface outside the automobile are fixed on the heating, ventilation and air conditioning assembly, which is equivalent to the heating, ventilation and air conditioning assembly integrating an accessory, so that the assembly is convenient, and the manufacturing cost of the automobile body cannot be increased. And because the air inlet and the air outlet of the channel outside the vehicle are arranged at the fresh air inlet of the air conditioner, and the air inlet of the channel inside the vehicle is arranged on the inner decorative plate, the air quality data inside and outside the vehicle can be accurately measured. Therefore, the invention has the advantages of more accurate detection, convenient assembly, cost saving and the like.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or embodiments described below.

Drawings

FIG. 1 is a general view of an assembly structure of the present invention;

FIG. 2 is a block diagram of a dual channel PM2.5 detection module of the present invention;

FIG. 3 is a schematic view of the assembly relationship of the air inlet and outlet ports of the exterior channel of the present invention;

FIGS. 4 and 4A are detail views of the outboard channel inlet and exhaust interface of the present invention after assembly;

FIG. 5 is a schematic view of an assembly relationship of an air inlet interface of an interior vehicle passageway according to the present invention;

FIG. 6 is a detail view of the vehicle interior passage air intake interface of the present invention after assembly;

fig. 7 is a schematic view of another embodiment of an in-vehicle passage opening grille of the present invention.

Detailed Description

The following two-channel PM2.5 detection module is taken as an example, and the present invention is further explained with reference to the drawings and the embodiments.

The first embodiment is as follows:

as shown in fig. 1, the mounting structure of the dual-channel PM2.5 detection module specifically includes: parts such as binary channels PM2.5 detection module 1, heating and ventilating air conditioner assembly 2, interior plaque 3, module main part fastener 4. The main body, all hoses and air inlet and outlet interfaces of the PM2.5 detection module are all fixed to the heating, ventilating and air conditioning assembly, so that the whole vehicle assembly is facilitated.

Wherein with this structure the relevant heating of strong air conditioner assembly mainly has: an air-conditioning box shell 21 and an air-conditioning fresh air inlet 22. The double-channel air quality detection module 1 comprises a module main body, an air inlet and an air outlet of an external channel 12 communicated with the external channel of the module main body, and an air inlet of an internal channel 15 communicated with the internal channel. The module main body is fixed on an air-conditioning box shell 21 of the heating ventilation air-conditioning assembly, an air inlet interface of the interior passage is fixed on the interior trim panel 3, and an air inlet and outlet interface 12 of the exterior passage is arranged at a fresh air inlet 22 of the air conditioner.

Wherein, air-conditioning box casing 21 adaptation binary channels PM2.5 detection module main part design has

projection

21a and 21 b. The module body of the two-channel PM2.5 module is mounted to

studs

21a and 21b by means of fasteners 4, preferably self-tapping screws, fasteners 4.

The air-conditioning cabinet shell 21 is fixed for adapting to the hose, and fixing

brackets

21c and 21d are designed on the arrangement through which the hose passes. The outboard intake hose 13 and the outboard exhaust hose 14 are snap-fitted to the

fixing brackets

21c and 21 d. All hoses can be fixed on the air conditioning box and relevant accessory parts by using air pipe fasteners 17 according to arrangement requirements, and the air pipe fasteners 17 are preferably binding tapes or bidirectional pipe clamps.

The air conditioner fresh air inlet is adapted to the air inlet and outlet port 12 of the vehicle exterior channel, the hole site and the fixed base 22a are designed, the air inlet and outlet port 12 of the vehicle exterior channel of the dual-channel PM2.5 detection module 1 is rotatably clamped on the fixed base 22a, and the specific installation structure is explained in detail later with reference to fig. 3 and 4.

The interior trim panel 3 is adapted to the air inlet interface 15 of the interior channel and is designed into a fixed base 31 and a ventilation grille structure, the air inlet interface 15 of the interior channel of the dual-channel PM2.5 detection module 1 is installed on the fixed base 31 in a clamping mode, and the specific installation structure is explained in detail later with reference to fig. 5.

So, then integrate the installation with the warm logical air conditioner assembly 2 of the effective reliable and warm logical air conditioner of binary channels PM2.5 detection module, the new trend air inlet 22 that can make full use of warm logical air conditioner and the attribute that keeps the UNICOM outside the car inhale the outside air and carry out PM 2.5's detection, also can inhale the inside air through interior plaque 3 and carry out PM2.5 and detect.

As shown in fig. 2, the dual-channel PM2.5 detection module 1 mainly includes a module body 11, an exterior channel air inlet and outlet port 12, an exterior air inlet hose 13, an exterior air outlet hose 14, an interior channel air inlet port 15, an interior air inlet hose 16, and an air pipe fastener 17.

The external air inlet hose 13, the external air exhaust hose 14 and the internal air inlet hose 16 are hoses, and are sleeved with the

hard pipes

11a, 11b and 11c of the internal and external channels of the module main body 11 in an interference fit manner, and the external channel air inlet and exhaust interface 12, the external air inlet hose 13 and the external air exhaust hose 14 are also sleeved in an interference fit manner; the air inlet and outlet interface of the channel outside the vehicle is provided with an air outlet hard tube 12a and an air inlet hard tube 12b which are respectively sleeved with an air inlet hose 13 and an air outlet hose 14 outside the vehicle in an interference fit manner; the air inlet interface 15 of the vehicle interior channel is only provided with a hard pipe interface 15a, the hard pipe interface and the air inlet hose 16 of the vehicle interior channel are in a sleeving manner of interference fit, and the air inlet interface 15 of the vehicle interior channel is provided with a ventilation grille 15b, so that the air sucked into the vehicle interior can be conveniently detected for PM 2.5.

All hoses of the PM2.5 detection module can be supported and fixed by a fixing bracket designed on the shell of the air-conditioning box according to the arrangement requirement, and can also be fixed on the air-conditioning box and related accessory parts by air pipe fasteners including but not limited to a binding belt, a pipe clamp and the like.

Fig. 3 is an assembly schematic diagram of the air inlet and outlet port 12 of the exterior channel and the fresh air inlet 22 of the air conditioner, and fig. 4 is a detail diagram after assembly. The air inlet and outlet port 12 of the external channel is designed with

fastening positions

12c and 12d which are matched with a hole position 22a designed on the fresh air inlet of the air conditioner. The air inlet and outlet interface 12 of the external channel is designed with a locking handle 12f, a locking groove 22c is designed on the fixed base corresponding to the fresh air inlet of the air conditioner, one side of the locking groove 22c is provided with a smooth guide rib 22b, the locking handle 12f can slide into the locking groove conveniently, and the other side is provided with a limit rib 22d for limiting. In addition, the buffering rubber mat is arranged on the air inlet and outlet interface 12 of the outer channel, so that the air inlet and outlet interface of the outer channel and the mounting plane of the fresh air inlet of the air conditioner can be effectively sealed well, and air leakage is avoided.

During installation, the

buckling positions

12c and 12d on the air inlet and outlet port 12 of the vehicle exterior channel are inserted into the special hole 22a designed corresponding to the fresh air inlet 22, then the air inlet and outlet port 12 of the vehicle exterior channel is rotated to enable the locking handle 12f to enter the locking groove 22c through the smooth guide rib 22b, and meanwhile, the limiting rib 22d is designed to limit the locking handle. In addition, the buffering rubber mat 12e is arranged on the air inlet and outlet port 12 of the outer channel, so that the air inlet and outlet port 12 of the outer channel and the mounting plane of the fresh air inlet 22 of the air conditioner can be effectively sealed well, and air leakage is avoided. Further, fig. 4 and 4A show the limit relationship before and after the locking lug 12f is fitted into the locking groove 22 c.

As shown in fig. 5, the interior trim panel adaptive interior channel air inlet interface is designed with a fixed base 31, two sides of the interior channel air inlet interface 15 of the dual-channel PM2.5 detection module 1 are designed with

fastening positions

15a and 15b, two sides of the fixed base 31 corresponding to the interior trim panel 3 are provided with

clamping grooves

31a and 31b, and the fastening positions and the clamping grooves are kept in proper interference to ensure clamping firmness, as shown in fig. 6.

In addition, a ventilation grille 15c is designed on the side face of the air inlet interface 15 of the vehicle interior passage, and after the ventilation grille 15c is buckled with the fixed base 31, the ventilation grille 31c designed on the fixed base 31 is overlapped with the ventilation grille 15c, so that air to be detected in the vehicle can be sucked for detecting PM 2.5.

The second embodiment:

as shown in fig. 7, a ventilation grille 31d is designed on the front surface of the interior plate 3, and after the air inlet port of the interior passage of the dual-channel detection module 1 is installed on the interior plate 3, the ventilation grille 31d can be designed on the front surface of the interior plate 3 to suck air to be detected in the vehicle for detecting PM2.5 in the vehicle, so that the air in the vehicle can be obtained more smoothly, and the data acquisition is more accurate. The remaining embodiments are the same as those of embodiment 1.

Finally, the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution, and all of the technical solutions should be included in the protection scope of the present invention.

Claims

1. A mounting structure of a double-channel air quality detection module comprises the double-channel air quality detection module, a heating and ventilation air conditioner assembly and an interior trim panel, wherein the double-channel air quality detection module comprises a module main body, an air inlet and outlet interface of an exterior channel communicated with an exterior channel of the module main body and an air inlet interface of an interior channel communicated with an interior channel; the air conditioner is characterized in that the module main body is fixed on an air conditioner box shell of the heating ventilation air conditioner assembly, an air inlet interface of an interior channel is fixed on an interior trim panel, and an air inlet and outlet interface of an exterior channel is arranged at a fresh air inlet of the air conditioner;

the air inlet interface of the vehicle interior channel is fixed on the interior trim panel at the front part of the passenger compartment;

the module main body is connected with an air inlet interface of the in-vehicle channel through an air inlet hose of the in-vehicle channel, is connected with an air inlet and outlet interface of the out-vehicle channel through an air inlet hose of the out-vehicle channel and an air outlet hose of the out-vehicle channel, and the air inlet hose of the out-vehicle channel, the air outlet hose of the out-vehicle channel and the air inlet hose of the in-vehicle channel are fixed on a shell of the air-conditioning box through air pipe fasteners.

2. The dual channel air quality detection module mounting structure as claimed in claim 1, wherein said module body is fixed to a boss on a cabinet housing by a fastener, said fastener including a self-tapping screw and a bolt.

3. The mounting structure of the dual-channel air quality detection module according to claim 1, wherein a hole is formed in a side wall of the fresh air inlet of the air conditioner, a fixing base is mounted on the side wall, and a fastening position is designed on an air inlet and outlet port of the vehicle exterior channel, is matched with the hole of the fresh air inlet of the air conditioner, and is fixed through the fixing base.

4. The mounting structure of the dual-channel air quality detection module according to claim 1, wherein a locking handle is designed on the air inlet and outlet port of the external channel, a locking groove is correspondingly formed in a fixed base of the fresh air inlet of the air conditioner, a guide rib is arranged on one side of the locking groove, a limiting rib is arranged on the other side of the locking groove, and the locking handle can slide into the locking groove through the guide rib and can be limited through the limiting rib.

5. The mounting structure of the dual-channel air quality detection module according to claim 1, wherein a buffer rubber mat is mounted on the air inlet and outlet port of the vehicle exterior channel to seal the air inlet and outlet port of the vehicle exterior channel and the mounting plane of the fresh air inlet of the air conditioner.

6. The mounting structure of the dual-channel air quality detection module according to claim 1, wherein the air inlet port of the vehicle interior channel is fixed by a fixing base arranged on the interior trim panel, and a ventilation grille is designed on the side surface of the fixing base of the interior trim panel or on the front surface of the interior trim panel and communicated with the port so as to suck air to be detected in the vehicle.

7. The mounting structure of the dual-channel air quality detection module according to claim 6, wherein the air inlet port of the vehicle interior channel is designed with a fastening position corresponding to a fastening groove of a fixed base mounted on the interior trim panel, and the fastening position and the fastening groove are properly interfered with each other to ensure fastening firmness.

8. The dual channel air quality detection module mounting structure of claim 1, wherein the dual channel air quality detection module is a dual channel PM2.5 detection module.