CN220555979U - Engine air inlet pipe - Google Patents
Engine air inlet pipe Download PDFInfo
- Publication number
- CN220555979U CN220555979U CN202321800210.XU CN202321800210U CN220555979U CN 220555979 U CN220555979 U CN 220555979U CN 202321800210 U CN202321800210 U CN 202321800210U CN 220555979 U CN220555979 U CN 220555979U
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- Prior art keywords
- pipe
- locking
- ring
- ingress pipe
- fixing ring
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- 230000008016 vaporization Effects 0.000 abstract description 10
- 238000009834 vaporization Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
An engine air inlet pipe comprises an ingress pipe, wherein a plurality of ingress holes are formed in the ingress pipe, an external pipeline is arranged at the end portion of the ingress pipe, an arc-shaped ingress pipe is arranged at the outer side of the external pipeline, a connecting sleeve is arranged at the outer side of the ingress pipe, a circulation gap is formed between the connecting sleeve and the external pipeline, and a supporting connecting rod is arranged between the connecting sleeve and the arc-shaped ingress pipe. This application adopts the arc to introduce the pipe with the air introduction, after introducing external pipeline, reentrant ingress pipe, and owing to be provided with the introduction hole on the ingress pipe to the backward flow and the circulation of air have been carried out wherein, owing to circulate the existence in clearance for when the internal pressure is great, can make the introduction hole last to carry out air introduction, and when the internal pressure is less, then can outwards flow back, thereby guaranteed petrol vaporization's stability.
Description
Technical Field
The present application relates to an engine air intake.
Background
In order to enable the gasoline to be fully combusted in an engine to reduce the pressure of subsequent tail gas treatment, a fuel motorcycle generally adopts a mode of firstly vaporizing and then oxidizing. In the case of vaporization, it is necessary to ensure the amount of intake air. When the engine is operated, the air quantity entering the gasoline vaporization part is relatively limited due to the arrangement mode of the air inlet pipe, and finally the gasoline vaporization effect is influenced. In practice, since the external suction mode is adopted, the air intake amount can be adjusted by adjusting the structure of the air intake pipe, but in the adjusting process, attention is paid to the protection of the air intake pipe of the engine, and the self strength of the engine is ensured and the suction of external impurities can be avoided as far as possible.
Disclosure of Invention
In order to solve the above-mentioned problem, the application provides an engine intake pipe, including an ingress pipe, be provided with a plurality of introduction holes on the ingress pipe, set up an external pipeline at the tip of ingress pipe, set up an arc in the outside of external pipeline and introduce the pipe, set up a adapter sleeve in the outside of ingress pipe, be provided with the circulation clearance between adapter sleeve and external pipeline, be provided with the support connecting rod between adapter sleeve and arc in the pipe. This application adopts the arc to introduce the pipe with the air introduction, after introducing external pipeline, reentrant ingress pipe, and owing to be provided with the introduction hole on the ingress pipe to the backward flow and the circulation of air have been carried out wherein, owing to circulate the existence in clearance for when the internal pressure is great, can make the introduction hole last to carry out air introduction, and when the internal pressure is less, then can outwards flow back, thereby guaranteed petrol vaporization's stability.
Preferably, the arc-shaped introducing pipe comprises a flare-shaped pipe, a connecting annular pipe is arranged at the bottom of the flare-shaped pipe, a sleeved fixing ring is arranged on the connecting annular pipe, a locking connecting ring is arranged below the sleeved fixing ring, and the external pipeline penetrates into the locking connecting ring.
Preferably, an annular groove is arranged between the ingress pipe and the external pipeline, and the locking connection ring is clamped and arranged on the outer side of the annular groove. The utility model discloses a through annular groove and locking go-between cooperation setting for the whole dress that hangs that ingress pipe and external pipeline formed is at arc ingress pipe and adapter sleeve's middle part, thereby under self stable in structure's the prerequisite, guarantees the stability of air current flow.
Preferably, an annular plate is arranged at the end part of the connecting sleeve, and the supporting connecting rod is arranged between the annular plate and the locking connecting ring.
Preferably, the sleeved fixing ring comprises a fixing ring body, and at least two fixing ring connecting lugs are arranged on the side part of the fixing ring body; the locking connecting ring comprises a locking ring body, and locking ring connecting lugs which are arranged corresponding to the fixing ring connecting lugs are arranged on the side parts of the locking ring body.
Preferably, the support connecting rod is hollow and corresponds to the locking ring connecting lug and the fixing ring connecting lug, and a fastening bolt penetrates through the support connecting rod, the locking ring connecting lug and the fixing ring connecting lug to be locked. This application is connected through the cooperation of fastening bolt with support connecting rod, locking ring engaging lug, solid fixed ring engaging lug for whole locking has become a whole, has guaranteed the simplicity of assembly and in the later stage use, overall structure's stability.
Preferably, the support connecting rod comprises abutting rings at two sides, and a connecting rod body is arranged between the abutting rings.
Preferably, an outward extending rod is arranged between the fixing ring connecting lug and the locking ring body.
Preferably, the introduction hole is a vertical hole provided along an axial direction of the introduction pipe.
The application can bring the following beneficial effects:
1. this application adopts the arc to introduce the pipe with the air introduction, after introducing external pipeline, reentrant ingress pipe, and owing to be provided with the introduction hole on the ingress pipe to the backward flow and the circulation of air have been carried out wherein, owing to circulate the existence in clearance for when the internal pressure is great, can make the introduction hole last to carry out air introduction, and when the internal pressure is less, then can outwards flow back, thereby guaranteed petrol vaporization's stability.
2. The utility model discloses a through annular groove and locking go-between cooperation setting for the whole dress that hangs that ingress pipe and external pipeline formed is at arc ingress pipe and adapter sleeve's middle part, thereby under self stable in structure's the prerequisite, guarantees the stability of air current flow.
3. This application is connected through the cooperation of fastening bolt with support connecting rod, locking ring engaging lug, solid fixed ring engaging lug for whole locking has become a whole, has guaranteed the simplicity of assembly and in the later stage use, overall structure's stability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic diagram of an exploded structure of the present application;
FIG. 3 is a schematic side view of the present application;
fig. 4 is a schematic view of the internal structure of the present application.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present application will be described in detail below with reference to the following detailed description and the accompanying drawings.
In a first embodiment, as shown in fig. 1-4, an intake pipe for an engine comprises an intake pipe 1, a plurality of intake holes 2 are provided in the intake pipe 1, an external pipe 3 is provided at the end of the intake pipe 1, an arc-shaped intake pipe 4 is provided at the outside of the external pipe 3, a connection sleeve 5 is provided at the outside of the intake pipe 1, a flow gap 6 is provided between the connection sleeve 5 and the external pipe 3, and a support connecting rod 7 is provided between the connection sleeve 5 and the arc-shaped intake pipe 4. The arc-shaped introducing pipe 4 comprises a flare-shaped pipe 8, a connecting annular pipe 9 is arranged at the bottom of the flare-shaped pipe 8, a sleeved fixing ring 10 is arranged on the connecting annular pipe 9, a locking connecting ring 11 is arranged below the sleeved fixing ring 10, and the external pipeline 3 penetrates into the locking connecting ring 11. An annular groove 12 is arranged between the ingress pipe 1 and the external pipeline 3, and a locking connecting ring 11 is clamped and arranged outside the annular groove 12. The end of the connecting sleeve 5 is provided with an annular plate 13, and the support connecting rod 7 is arranged between the annular plate 13 and the locking connecting ring 11. The sleeved fixing ring 10 comprises a fixing ring body 14, and at least two fixing ring connecting lugs 15 are arranged on the side part of the fixing ring body 14; the lock link ring 11 includes a lock ring body 16, and lock ring coupling lugs 17 provided corresponding to the fixing ring coupling lugs 15 are provided at the side portions of the lock ring body 16. The supporting connecting rod 7 is arranged in a hollow mode and corresponds to the locking ring connecting lug 17 and the fixing ring connecting lug 15, and a fastening bolt 18 penetrates through the supporting connecting rod 7, the locking ring connecting lug 17 and the fixing ring connecting lug 15 to be locked. The support connection rod 7 comprises abutment rings on both sides, between which a connection rod body is arranged. An outwardly extending rod 18 is provided between the securing ring attachment lug 15 and the locking ring body 16. The introduction hole 2 is a vertical hole provided along the axial direction of the introduction pipe 1.
During assembly, the support connecting rod 7 is arranged between the annular plate 13 and the locking ring connecting lugs 17 and the fixing ring connecting lugs 15, the locking connecting ring 11 is clamped and arranged on the outer side of the annular groove 12, and then the support connecting rod 7, the locking ring connecting lugs 17 and the fixing ring connecting lugs 15 are locked by the fastening bolts 18. When the gasoline vaporizing device is used, the connecting sleeve 5 is connected with the gasoline vaporizing position to supply air, the air is firstly introduced into the external pipeline 3 and then enters the ingress pipe 1, the air can flow back and circulate between the circulation gaps 6, and the gasoline vaporizing stability is ensured.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (9)
1. An engine intake pipe, characterized in that: the device comprises an ingress pipe, wherein a plurality of ingress holes are formed in the ingress pipe, an external pipeline is arranged at the end part of the ingress pipe, an arc-shaped ingress pipe is arranged at the outer side of the external pipeline, a connecting sleeve is arranged at the outer side of the ingress pipe, a circulation gap is formed between the connecting sleeve and the external pipeline, and a support connecting rod is arranged between the connecting sleeve and the arc-shaped ingress pipe.
2. An engine air intake according to claim 1, wherein: the arc-shaped introducing pipe comprises a horn-shaped pipe, a connecting annular pipe is arranged at the bottom of the horn-shaped pipe, a sleeving fixing ring is arranged on the connecting annular pipe, a locking connecting ring is arranged below the sleeving fixing ring, and the external pipeline penetrates into the locking connecting ring.
3. An engine air intake according to claim 2, wherein: an annular groove is formed between the ingress pipe and the external pipeline, and the locking connecting ring is clamped and arranged on the outer side of the annular groove.
4. An engine air intake according to claim 2, wherein: the end part of the connecting sleeve is provided with an annular plate, and the supporting connecting rod is arranged between the annular plate and the locking connecting ring.
5. An engine air intake according to claim 4, wherein: the sleeved fixing ring comprises a fixing ring body, and at least two fixing ring connecting lugs are arranged on the side part of the fixing ring body; the locking connecting ring comprises a locking ring body, and locking ring connecting lugs which are arranged corresponding to the fixing ring connecting lugs are arranged on the side parts of the locking ring body.
6. An engine air intake according to claim 5, wherein: the support connecting rod is arranged in a hollow mode and corresponds to the locking ring connecting lug and the fixing ring connecting lug, and a fastening bolt penetrates through the support connecting rod, the locking ring connecting lug and the fixing ring connecting lug to be locked.
7. An engine air intake according to claim 6, wherein: the support connecting rod comprises abutting rings at two sides, and a connecting rod body is arranged between the abutting rings.
8. An engine air intake according to claim 5, wherein: an outward extending rod is arranged between the fixing ring connecting lug and the locking ring body.
9. An engine air intake according to claim 1, wherein: the inlet hole is a vertical hole arranged along the axial direction of the inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321800210.XU CN220555979U (en) | 2023-07-10 | 2023-07-10 | Engine air inlet pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321800210.XU CN220555979U (en) | 2023-07-10 | 2023-07-10 | Engine air inlet pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220555979U true CN220555979U (en) | 2024-03-05 |
Family
ID=90050474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321800210.XU Active CN220555979U (en) | 2023-07-10 | 2023-07-10 | Engine air inlet pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220555979U (en) |
-
2023
- 2023-07-10 CN CN202321800210.XU patent/CN220555979U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |