CN214182214U

CN214182214U - Shell of air inlet channel assembly

Info

Publication number: CN214182214U
Application number: CN202023319712.XU
Authority: CN
Inventors: 史忠可
Original assignee: Wuxi Yili Environmental Protection Technology Co Ltd; Hebei Yili Technology Co Ltd
Current assignee: Wuxi Yili Environmental Protection Technology Co Ltd; Hebei Yili Technology Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a casing of intake duct assembly, the upper portion front side of casing is opened and is established the air inlet, and the gas outlet is seted up to the bottom of casing, and air inlet oral area, the relative both sides of casing are equipped with a plurality of first installation positions respectively, set up first mounting hole on the first installation position, and it has first anticreep nut to inlay in the first mounting hole. The utility model discloses set up the installation position on the casing, for being connected through the fixed dismantlement of fastener between casing and the whirl case subassembly, when the dust deposit in the whirl case subassembly was to a certain amount, be convenient for dismantle casing, box, air inlet channel board in grades, clear up each part respectively, clear up more thoroughly, more do benefit to and improve filtration efficiency, increase of service life.

Description

Shell of air inlet channel assembly

Technical Field

The utility model belongs to the technical field of the intake duct technique and specifically relates to a casing of intake duct assembly.

Background

The air inlet channel is used as an important component of the air inlet system, and mainly plays a role in removing water and dust from air flow entering the air inlet system, so that dry air is provided for the air filter, and the filter element is prevented from being wetted by moisture in the air flow.

In the existing air inlet with the cyclone box component structure, the cyclone box component is usually connected with the shell by rivets, and the air inlet does not have the function of detachable cleaning, and along with the increase of the vehicle driving mileage, dust can be gradually deposited in the cyclone channel, so that the cross section area of a flow passage of the cyclone channel is reduced, and further the filtering efficiency is continuously reduced; also be non-detachable usually between each part of whirl case subassembly, can only wash away the air inlet with the rivers during clearance, hardly with the inside clean up of whirl case subassembly for the filtration efficiency of whirl case subassembly constantly descends, the life-span constantly reduces.

SUMMERY OF THE UTILITY MODEL

The utility model provides a casing of intake duct assembly rational in infrastructure is for dismantling and being connected between whirl case subassembly and the casing to the whirl case subassembly of above-mentioned current intake duct of taking whirl pipe subassembly structure can not dismantle, and filtration efficiency constantly descends, shortcomings such as the life-span constantly reduces, convenient to detach washs, improves filtration efficiency, increase of service life.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a casing of intake duct assembly, the upper portion front side of casing opens and establishes the air inlet, and the gas outlet is seted up to the bottom of casing, and air inlet oral area, the relative both sides of casing are equipped with a plurality of first installation positions respectively, set up first mounting hole on the first installation position, and it has first anticreep nut to inlay in the first mounting hole.

As a further improvement of the above technical solution:

the first mounting locations extend radially inward.

The first mounting position is provided with a first groove with an open front end face and an open outer side face.

The rear end face of the first installation position is provided with a first column body protruding backwards along the axial direction, and the first column body is provided with a first installation hole.

A plurality of first installation positions are integrally formed on the shell.

The wall surfaces of two opposite sides of the shell are respectively inwards concave towards the inner cavity to form a plurality of ribs.

The positions of the ribs on the two opposite side wall surfaces of the shell correspond to each other, and the inner end surfaces of the ribs at the corresponding parts are in mutual contact.

The bottom of the air inlet of the shell is provided with a notch.

The utility model has the advantages as follows:

the utility model discloses set up the installation position on the casing, for being connected through the fixed dismantlement of fastener between casing and the whirl case subassembly, when the dust deposit in the whirl case subassembly was to a certain amount, be convenient for dismantle casing, box, air inlet channel board in grades, clear up each part respectively, clear up more thoroughly, more do benefit to and improve filtration efficiency, increase of service life.

Drawings

Fig. 1 is a perspective view of the intake duct assembly of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a front view of fig. 1.

Fig. 5 is a sectional view B-B of fig. 4.

Fig. 6 is an enlarged view of a portion D in fig. 5.

Fig. 7 is a cross-sectional view taken along line C-C of fig. 4.

Fig. 8 is an enlarged view of a portion D in fig. 7.

FIG. 9 is a perspective view of the cyclone box assembly.

In the figure: 1. a housing; 11. an air inlet; 12. an air outlet; 13. ribs; 14. a first mounting location; 141. a first groove; 142. a first column; 143. a first mounting hole; 144. a first anti-drop nut; 15. a notch;

2. a cyclone box assembly; 21. a box body; 211. a rear end plate; 212. a side plate; 213. a first cylinder; 2131. a cambered surface; 214. a second mounting location; 215. a second groove; 216. a first flow guide surface; 217. a dust exhaust pipe; 218. a second cylinder; 2181. a second mounting hole; 219. a third column; 2191. a third mounting hole; 22. an air inlet channel plate; 221. a partition plate; 222. a second cylinder; 223. a third mounting position; 224. a third groove; 225. a second flow guide surface; 226. a fourth mounting hole; 227. a fifth mounting hole; 228. a sixth mounting hole; 229. a second anti-drop nut; 23. a swirl vane; 24. a seal member;

3. a dust exhaust valve.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, 2, 4 and 5, the upper front side of the casing 1 of the air intake duct assembly protrudes outwards to form an air intake 11 with an open front side, and the bottom of the casing 1 is provided with an air outlet 12; the air inlet 11 is provided with a cyclone box component 2, and the cyclone box component 2 and the air outlet 12 are communicated with the inner cavity of the shell 1; air enters the inner cavity of the shell 1 after being filtered by the cyclone box component 2 and is discharged from the air outlet 12.

As shown in fig. 1 and 2, the wall surfaces of the two opposite sides of the shell 1 are respectively recessed inwards towards the inner cavity to form a plurality of ribs 13, and the ribs 13 can increase the strength of the front wall surface and the rear wall surface and avoid the deformation of the front wall surface and the rear wall surface during blow molding; as shown in fig. 7, the positions of the ribs 13 on the two opposite side wall surfaces of the housing 1 correspond to each other, the inner end surfaces of the ribs 13 at the corresponding positions contact with each other to form a supporting structure between the front wall surface and the rear wall surface, so that the supporting strength between the front wall surface and the rear wall surface is increased, the front wall surface and the rear wall surface are prevented from collapsing and deforming, the ribs 13 contacting with each other further divide the internal cavity of the housing 1 into a plurality of areas, the air flow entering the internal cavity collides with the surfaces of the ribs 13, the airflow flow field is recombined, the air flow is reversed to generate a rotational flow, and under the action of the rotational centrifugal force, the moisture in the air flow is separated to the inner wall surface of the housing 1, so that the moisture in the air flow is more favorably separated, the purpose of drying the air is achieved, and the moisture separation efficiency of the air flow is improved. As shown in fig. 2, a plurality of first mounting locations 14 are respectively extended inward in the radial direction from the mouth of the air inlet 11 and the two opposite side edges of the housing 1, and the plurality of first mounting locations 14 are integrally formed on the housing 1; as shown in fig. 3, the first mounting position 14 is provided with a first groove 141 with an open front end surface and an open outer side surface, the rear end surface of the first mounting position 14 protrudes rearward along the axial direction to form a first column 142, as shown in fig. 8, the first column 142 is provided with a first mounting hole 143, and a first anti-falling nut 144 is embedded in the first mounting hole 143. As shown in fig. 2, the bottom of the air inlet 11 of the housing 1 is provided with a notch 15.

As shown in fig. 2 and 9, the cyclone box assembly 2 comprises a box body 21, an air inlet groove plate 22 and cyclone blades 23; the intake duct plate 22 is fixed to the front end of the case 21 by a fastener, and a seal member 24 is provided between mating surfaces of the case 21 and the intake duct plate 22. As shown in fig. 2, the rear end plate 211 of the box body 21 extends forward along the axial direction to form a plurality of first cylinders 213, and the plurality of first cylinders 213 are integrally formed on the box body 21, as shown in fig. 6, the outer surface of the front end of the first cylinder 213 is an inwardly concave cambered surface 2131, which can increase the gas flow rate, increase the pressure of the cylinder wall, and make the particles better adhere to the inner wall of the second cylinder 222 to move. As shown in fig. 2, a partition 221 is vertically disposed on the air inlet slot plate 22, a plurality of second cylinders 222 axially extend backward from the partition 221 corresponding to the first cylinder 213 of the box 21, as shown in fig. 6, an inner diameter of the second cylinders 222 is larger than an outer diameter of the first cylinder 213, a front end of the first cylinder 213 is inserted into a rear end of the second cylinder 222, a swirl blade 23 is fixedly disposed at a front end opening of the second cylinder 222, and a distance is provided between the swirl blade 23 and the front end opening of the first cylinder 213, so as to facilitate the airflow to be converted from a rotating turbulent state to a steady state, and facilitate particles in the airflow to be thrown onto an inner wall of the second cylinder 222.

As shown in fig. 2, the side plates 212 on two opposite sides of the box body 21 of the cyclone box assembly 2 correspond to the first mounting positions 14 of the housing 1 and are respectively provided with a plurality of second mounting positions 214, the second mounting positions 214 are integrally formed on the box body 21, the second mounting positions 214 are provided with second grooves 215 with open rear end surfaces and outer side surfaces, as shown in fig. 7 and 8, the rear end surfaces of the second mounting positions 214 protrude to form second columns 218 and third cylinders 219, the second columns 218 are provided with second mounting holes 2181, and the third cylinders 219 are provided with third mounting holes 2191; the width of the second groove 215 is greater than the width of the first mounting position 14 of the housing 1, the outer dimensions of the second column 218 and the third column 219 are less than the width of the first groove 141, the first mounting position 14 is inserted into the second groove 215, the second column 218 and the third column 219 extend into the first groove 141, and the second mounting hole 2181 of the second column 218 corresponds to the first mounting hole 143 of the first column 142. As shown in fig. 2, two opposite sides of the air inlet chute plate 22 of the cyclone box assembly 2 correspond to the first mounting locations 14 of the housing 1 and the second mounting locations 214 of the box body 21, and are respectively provided with third mounting locations 223, the third mounting locations 223 are integrally formed on the air inlet chute plate 22, the third mounting locations 223 are provided with third grooves 224 with open rear end surfaces and outer side surfaces, as shown in fig. 7 and 8, the width of the third grooves 224 is greater than that of the second mounting locations 214 of the box body 21, and the second mounting locations 214 are inserted into the third grooves 224; a fourth mounting hole 226 is formed in the third mounting position 223 corresponding to the second mounting hole 2181 of the box body 21 and the first mounting hole 143 of the housing 1, and the mounting holes corresponding to the third mounting position, the fourth mounting hole and the fourth mounting hole are screwed and fixed through bolts; a fifth mounting hole 227 is formed in the third mounting position 223 corresponding to the third mounting hole 2191 of the box body 21, and the corresponding mounting holes are screwed and fixed through bolts; a sixth mounting hole 228 is further formed in the third mounting position 223, and a second anti-dropping nut 229 is embedded in the sixth mounting hole 228 and used for detachably connecting other components of the vehicle body through a fastener.

As shown in fig. 2, 4, 5 and 6, a dust exhaust pipe 217 extends from the bottom of the box body 21, the dust exhaust pipe 217 extends from the notch 15 of the housing 1, and the extending end is provided with a dust exhaust valve 3. The bottom of the rear end plate 211 and the bottom of the two side plates 212 of the box body 21 are respectively provided with a first flow guide surface 216, and the first flow guide surfaces 216 are planes which incline downwards towards the dust exhaust pipe 217; a second flow guide surface 225 is arranged at the bottom of the partition 221 of the air inlet groove plate 22 and at the front side of the dust exhaust pipe 217, and the second flow guide surface 225 comprises an inclined surface at the upper part and an arc surface at the lower part; the first flow guide surface 216 and the second flow guide surface 225 can guide the water and the impurities separated by the cyclone box component 2 to the dust exhaust pipe 217, so that the separated water and the impurities can be discharged completely, and the water removal and dust removal efficiency is higher.

The utility model discloses at casing 1, correspond respectively on the box 21 of whirl case subassembly 2 and the frid 22 that admits air and set up the installation position, casing 1 is fixed through the fastener with whirl case subassembly 2, the box 21 of whirl case subassembly 2 also is fixed through the fastener with the frid 22 that admits air, casing 1, box 21, the frid 22 that admits air is mutual for can dismantle the connection, when the dust deposit in whirl case subassembly 2 is to a certain amount, be convenient for with casing 1, box 21, the frid 22 that admits air is dismantled in grades, clear up each part respectively, the clearance is more thorough, more do benefit to and improve filtration efficiency, and long service life.

The above description is illustrative of the present invention and is not intended to limit the present invention, and the present invention may be modified in any manner without departing from the spirit of the present invention.

Claims

1. The utility model provides a casing of intake duct assembly, the upper portion front side of casing (1) is opened and is established air inlet (11), and gas outlet (12), its characterized in that are seted up to the bottom of casing (1): a plurality of first installation positions (14) are respectively arranged at the mouth part and two opposite sides of an air inlet (11) of the shell (1), a first installation hole (143) is formed in each first installation position (14), and a first anti-dropping nut (144) is embedded in each first installation hole (143).

2. The air scoop assembly housing of claim 1, wherein: a plurality of first mounting locations (14) extend radially inwardly.

3. The air scoop assembly housing of claim 1, wherein: the first mounting position (14) is provided with a first groove (141) with an open front end surface and an open outer side surface.

4. The air scoop assembly housing of claim 1, wherein: the rear end face of the first mounting position (14) protrudes backwards along the axial direction to form a first column (142), and the first column (142) is provided with a first mounting hole (143).

5. The air scoop assembly housing of claim 1, wherein: a plurality of first mounting positions (14) are integrally formed on the shell (1).

6. The air scoop assembly housing of claim 1, wherein: the wall surfaces of two opposite sides of the shell (1) are respectively inwards concave towards the inner cavity to form a plurality of ribs (13).

7. The inlet duct assembly housing of claim 6, wherein: the positions of the ribs (13) on the two opposite side wall surfaces of the shell (1) correspond to each other, and the inner end surfaces of the ribs (13) at the corresponding parts are mutually contacted.

8. The air scoop assembly housing of claim 1, wherein: the bottom of the air inlet (11) of the shell (1) is provided with a gap (15).