CN213953771U - Air inlet channel assembly - Google Patents
Air inlet channel assembly Download PDFInfo
- Publication number
- CN213953771U CN213953771U CN202023300573.6U CN202023300573U CN213953771U CN 213953771 U CN213953771 U CN 213953771U CN 202023300573 U CN202023300573 U CN 202023300573U CN 213953771 U CN213953771 U CN 213953771U
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- China
- Prior art keywords
- air inlet
- mounting
- cylinder
- mounting hole
- box body
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses an air inlet channel assembly, wherein an air inlet is arranged at one side of a shell, an air outlet is arranged at the bottom of the shell, and a cyclone box component is arranged on the air inlet; the air inlet opening part and the two opposite sides of the shell are respectively provided with a plurality of first installation positions, the two opposite sides of the box body of the cyclone box component are respectively provided with a plurality of second installation positions, the two opposite sides of the air inlet groove plate are provided with a plurality of third installation positions, and the shell, the box body and the air inlet groove plate are detachably connected at corresponding hole positions through fasteners respectively. The utility model discloses correspond respectively on the box of casing, whirl case subassembly and the frid that admits air and set up the installation position, casing, box, the frid that admits air are each other for connecting through the fixed dismantlement of fastener, when the dust deposit in the whirl case subassembly arrived an amount, be convenient for dismantle casing, box, the frid in grades, clear up respectively to each part, clear up more thoroughly, more do benefit to and improve filtration efficiency, increase of service life.
Description
Technical Field
The utility model belongs to the technical field of the intake duct technique and specifically relates to an 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 an intake duct assembly rational in infrastructure, between cyclone box subassembly and the casing, for dismantling to be connected between the box of cyclone box subassembly and the inlet channel plate, convenient to detach washs, improves filtration efficiency, increase of service life to the cyclone box subassembly of above-mentioned current intake duct of taking cyclone tube subassembly structure can not dismantle, and filtration efficiency constantly descends, and shortcomings such as life-span constantly reduces.
The utility model discloses the technical scheme who adopts as follows:
an air inlet channel assembly is characterized in that an air inlet is formed in one side of a shell, an air outlet is formed in the bottom of the shell, and a cyclone box component is arranged on the air inlet; a plurality of first mounting positions are respectively arranged at the air inlet opening part and two opposite sides of the shell, a first mounting hole is formed in each first mounting position, and a first anti-falling nut is embedded in each first mounting hole;
the cyclone box component comprises a box body, an air inlet groove plate and cyclone blades; a plurality of second mounting positions are respectively arranged on two opposite sides of the box body, and second mounting holes and third mounting holes are formed in the second mounting positions; a plurality of third mounting positions are arranged on two opposite sides of the air inlet channel plate, and fourth mounting holes and fifth mounting holes are formed in the third mounting positions;
the first mounting position of the shell, the second mounting position of the box body and the third mounting position of the air inlet groove plate correspond to each other; the first mounting hole, the second mounting hole and the fourth mounting hole are corresponding to each other, the third mounting hole is corresponding to the fifth mounting hole, and the shell, the box body and the air inlet groove plate are detachably connected at the corresponding hole positions through fasteners respectively.
As a further improvement of the above technical solution:
a first groove with an open front end face and an open outer side face is formed in the first mounting position of the shell, a first cylinder is arranged on the rear end face of the first mounting position and protrudes backwards along the axial direction, and a first mounting hole is formed in the first cylinder.
A second groove with an open rear end face and an open outer side face is formed in a second mounting position of the box body, a second cylinder and a third cylinder are arranged on the rear end face of the second mounting position in a protruding mode, a second mounting hole is formed in the second cylinder, and a third mounting hole is formed in the third cylinder.
The width of the second groove is larger than that of the first mounting position of the shell, and the outer contour dimensions of the second column body and the third column body are smaller than that of the first groove; the first installation position is inserted in the second groove, and the second column body and the third column body extend into the first groove.
And a third groove with an opened rear end face and an opened outer side face is formed in the third mounting position of the air inlet groove plate, the width of the third groove is larger than that of the second mounting position of the box body, and the second mounting position is inserted into the third groove.
And a sixth mounting hole is further formed in the third mounting position of the air inlet groove plate, and a second anti-falling nut is embedded in the sixth mounting hole.
And a sealing element is arranged between the matching surfaces of the box body of the cyclone box component and the air inlet groove plate.
A rear end plate of a box body of the cyclone box component extends forwards along the axial direction to form a plurality of first cylinder bodies; a plurality of second cylinders axially extend backwards on the partition plate of the air inlet groove plate corresponding to the first cylinder of the box body, and the inner diameter of each second cylinder is larger than the outer diameter of the corresponding first cylinder; the front end part of the first cylinder is inserted into the rear end part of the second cylinder, and the swirl vanes are fixedly arranged at the front end opening of the second cylinder; the swirl vanes are away from the front end opening of the first cylinder by a certain distance.
The bottom of the box body of the cyclone box component extends out of a dust exhaust pipe, and a dust exhaust valve is arranged on the dust exhaust pipe.
The bottom of the rear end plate and the bottom of the two side plates of the box body are respectively provided with a first flow guide surface, and the first flow guide surfaces are planes which incline downwards towards the dust exhaust pipe; and a second flow guide surface is arranged at the bottom of the partition plate of the air inlet groove plate and on the front side of the dust exhaust pipe, and comprises an inclined surface at the upper part and an arc surface at the lower part.
The utility model has the advantages as follows:
the utility model discloses correspond respectively on the box of casing, whirl case subassembly and the frid that admits air and set up the installation position, casing, box, the frid that admits air are each other for connecting through the fixed dismantlement of fastener, when the dust deposit in the whirl case subassembly arrived an amount, be convenient for dismantle casing, box, the frid in grades, clear up respectively to each part, 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 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 E 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 front side of the upper part of the casing 1 of the present invention protrudes outward to form an air inlet 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 (10)
1. An air inlet channel assembly is characterized in that an air inlet (11) is formed in one side of a shell (1), an air outlet (12) is formed in the bottom of the shell, and a cyclone box assembly (2) is arranged on the air inlet (11); the method is characterized in that: a plurality of first mounting positions (14) are respectively arranged at the opening part and two opposite sides of an air inlet (11) of the shell (1), a first mounting hole (143) is formed in each first mounting position (14), and a first anti-dropping nut (144) is embedded in each first mounting hole (143);
the cyclone box component (2) comprises a box body (21), an air inlet groove plate (22) and cyclone blades (23); a plurality of second mounting positions (214) are respectively arranged on two opposite sides of the box body (21), and second mounting holes (2181) and third mounting holes (2191) are formed in the second mounting positions (214); a plurality of third mounting positions (223) are arranged on two opposite sides of the air inlet groove plate (22), and a fourth mounting hole (226) and a fifth mounting hole (227) are formed in each third mounting position (223);
the first mounting position (14) of the shell (1), the second mounting position (214) of the box body (21) and the third mounting position (223) of the air inlet groove plate (22) correspond to each other; the first mounting hole (143), the second mounting hole (2181) and the fourth mounting hole (226) correspond to each other, the third mounting hole (2191) corresponds to the fifth mounting hole (227), and the shell (1), the box body (21) and the air inlet groove plate (22) are detachably connected at the corresponding hole positions through fasteners respectively.
2. The inlet assembly of claim 1, wherein: a first groove (141) with an open front end face and an open outer side face is formed in a first mounting position (14) of the shell (1), a first column (142) protrudes backwards along the axial direction from the rear end face of the first mounting position (14), and a first mounting hole (143) is formed in the first column (142).
3. The inlet assembly of claim 1, wherein: a second groove (215) with an open rear end face and an open outer side face is formed in a second mounting position (214) of the box body (21), a second cylinder (218) and a third cylinder (219) are arranged on the rear end face of the second mounting position (214) in a protruding mode, a second mounting hole (2181) is formed in the second cylinder (218), and a third mounting hole (2191) is formed in the third cylinder (219).
4. The inlet assembly of claim 3, wherein: the width of the second groove (215) is larger than that of the first mounting position (14) of the shell (1), and the outer contour dimensions of the second cylinder (218) and the third cylinder (219) are smaller than that of the first groove (141); the first installation position (14) is inserted in the second groove (215), and the second column body (218) and the third column body (219) extend into the first groove (141).
5. The inlet assembly of claim 1, wherein: a third groove (224) with an open rear end face and an open outer side face is formed in a third mounting position (223) of the air inlet groove plate (22), the width of the third groove (224) is larger than that of a second mounting position (214) of the box body (21), and the second mounting position (214) is inserted into the third groove (224).
6. The inlet assembly of claim 1, wherein: a sixth mounting hole (228) is further formed in the third mounting position (223) of the air inlet groove plate (22), and a second anti-dropping nut (229) is embedded in the sixth mounting hole (228).
7. The inlet assembly of claim 1, wherein: and a sealing element (24) is arranged between matching surfaces of the box body (21) and the air inlet groove plate (22) of the cyclone box component (2).
8. The inlet assembly of claim 1, wherein: a plurality of first cylinders (213) extend forwards along the axial direction from a rear end plate (211) of a box body (21) of the cyclone box component (2); a plurality of second cylinders (222) axially extend backwards on the partition plate (221) of the air inlet groove plate (22) corresponding to the first cylinder (213) of the box body (21), and the inner diameter of each second cylinder (222) is larger than the outer diameter of the corresponding first cylinder (213); the front end part of the first cylinder (213) is inserted into the rear end part of the second cylinder (222), and the swirl blades (23) are fixedly arranged at the front end opening of the second cylinder (222); the swirl vanes (23) are spaced from the front end opening of the first cylinder (213) by a predetermined distance.
9. The inlet assembly of claim 1, wherein: a dust exhaust pipe (217) extends out of the bottom of the box body (21) of the cyclone box component (2), and a dust exhaust valve (3) is arranged on the dust exhaust pipe (217).
10. The inlet assembly of claim 1, wherein: 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); and a second flow guide surface (225) is arranged at the bottom of the partition plate (221) of the air inlet groove plate (22) and on 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023300573.6U CN213953771U (en) | 2020-12-31 | 2020-12-31 | Air inlet channel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023300573.6U CN213953771U (en) | 2020-12-31 | 2020-12-31 | Air inlet channel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213953771U true CN213953771U (en) | 2021-08-13 |
Family
ID=77197283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023300573.6U Expired - Fee Related CN213953771U (en) | 2020-12-31 | 2020-12-31 | Air inlet channel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213953771U (en) |
-
2020
- 2020-12-31 CN CN202023300573.6U patent/CN213953771U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 |