CN210564845U - Air inlet bent pipe with high structural strength - Google Patents
Air inlet bent pipe with high structural strength Download PDFInfo
- Publication number
- CN210564845U CN210564845U CN201921298069.1U CN201921298069U CN210564845U CN 210564845 U CN210564845 U CN 210564845U CN 201921298069 U CN201921298069 U CN 201921298069U CN 210564845 U CN210564845 U CN 210564845U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- return bend
- admits air
- inlet elbow
- elbow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 11
- 238000005728 strengthening Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 abstract description 13
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 239000000446 fuel Substances 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses an air inlet elbow with high structural strength, which comprises an air inlet elbow, wherein the head part of the air inlet elbow is embedded with an ejector, the outer part of the air inlet elbow is provided with a supporting plate, the ejector is fixed on the supporting plate, the air inlet elbow is L-shaped, the inner corner of the air inlet elbow is provided with an inner reinforcing rib, the outer corner of the air inlet elbow is provided with an outer reinforcing rib, the two ends of the air inlet elbow with high structural strength are connected with an engine and a throttle valve by rubber sleeves, the elbow is flexibly connected with the engine and the throttle valve to effectively isolate vibration, the running quality of the engine is improved, the inner part and the outer part of the corner of the elbow are provided with reinforcing ribs, the corner of the elbow can be structurally reinforced, the occurrence probability of faults such as deformation is reduced, the supporting plate is also arranged for supporting the ejector, the stability of the electronic fuel injection control system of the engine is improved.
Description
Technical Field
The utility model relates to an engine inlet elbow technical field specifically is an inlet elbow that structural strength is high.
Background
The air inlet bent pipe is mainly used for engine electronic injection control systems of automobiles and motorcycles and is used for providing air inlet and oil inlet channels for engines, most of the air inlet bent pipe of the existing electronic injection system for the motorcycles is of a pure aluminum alloy structure and is connected with the engines and throttle bodies respectively by flanges, and the structure has the following defects: 1. the installation interchangeability of the air inlet bent pipe, the valve body, the engine and the air filter is poor; 2. the air inlet bent pipe and the valve body are rigidly connected, so that high-frequency vibration of an engine easily damages electronic components on the valve body; 3. the air inlet bent pipe is of a thin-wall tubular structure, so that the corners are easy to deform and other faults, and the stability of an electronic injection control system of the engine is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an air inlet elbow that structural strength is high, the inside and outside of corner of return bend all is provided with the strengthening rib, can carry out the structure to return bend corner and strengthen, reduces the emergence probability of its trouble such as deformation, has improved engine electricity and has spouted control system's stability, still is provided with the layer board and is used for supporting the sprayer, improves the stability of sprayer during operation, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inlet bend that structural strength is high, includes the inlet bend, the sprayer has been inlayed to the head of inlet bend, and the outside of inlet bend is provided with the layer board, and the sprayer is fixed on the layer board, the inlet bend is "L" shape, and the inside corner of inlet bend is provided with interior strengthening rib, interior strengthening rib and inlet bend integrated into one piece, and the outside corner of inlet bend is provided with outer strengthening rib, outer strengthening rib and inlet bend integrated into one piece.
As an optimized technical scheme of the utility model, the both ends of return bend admits air all are provided with the recess, have placed the sealing washer in the recess, and the sealing washer is made by high temperature resistant rubber.
As a preferred technical scheme of the utility model, the both ends of return bend of admitting air all overlap and are equipped with the connection gum cover, and the connection gum cover is made by high temperature resistant rubber, and the groove of cramping has all been seted up at the both ends of return bend of admitting air, and the tip of connecting the gum cover is through cramping the groove department of cramping of ring locking on the return bend of admitting air.
As an optimal technical scheme of the utility model, the quantity of cramping groove and cramping ring is four, and two liang of a set of both ends that are located the return bend that admits air respectively.
Compared with the prior art, the beneficial effects of the utility model are that: this inlet elbow that structural strength is high, the both ends and the engine of return bend and throttle valve adopt the gum cover to be connected, can make the return bend be applicable to the throttle valve and the engine of different models through changing not unidimensional gum cover, commonality and interchangeability are good, can effectively isolated vibrations after adopting the flexonics between return bend and engine and the throttle valve, improve engine operation quality, the inside and outside strengthening rib that all is provided with of corner of return bend, can carry out the structure to the return bend corner and strengthen, reduce the probability of emergence of its trouble such as deformation, still be provided with the layer board and be used for supporting the sprayer, improve the stability of sprayer during operation, the stability of engine electricity spraying control system has been improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the air inlet device comprises an air inlet bent pipe 1, outer reinforcing ribs 2, inner reinforcing ribs 3, a supporting plate 4, an ejector 5, a connecting rubber sleeve 6, a sealing ring 7, a tightening groove 8 and a tightening ring 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an air inlet elbow with high structural strength comprises an air inlet elbow 1, an ejector 5 is embedded at the head of the air inlet elbow 1, a supporting plate 4 is arranged outside the air inlet elbow 1, the ejector 5 is fixed on the supporting plate 4, the stability of the ejector 5 in working is improved, and further the stability of an engine electronic injection control system is improved, the air inlet elbow 1 is L-shaped, inner reinforcing ribs 3 are arranged at the corners inside the air inlet elbow 1, the inner reinforcing ribs 3 are integrally formed with the air inlet elbow 1, outer reinforcing ribs 2 are arranged at the corners outside the air inlet elbow 1, the outer reinforcing ribs 2 are integrally formed with the air inlet elbow 1, the outer reinforcing ribs 2 and the inner reinforcing ribs 3 can reinforce the corners of the air inlet elbow 1 to reduce the probability of occurrence of deformation and other faults, grooves are arranged at the two ends of the air inlet elbow 1, sealing rings 7 are arranged in the grooves, and the sealing rings 7 are used for improving the sealing performance when the air inlet elbow 1 is connected, sealing washer 7 is made by high temperature resistant rubber, the both ends of return bend 1 that admits air all are equipped with connects gum cover 6, connect gum cover 6 and make by high temperature resistant rubber, pinch groove 8 has all been seted up at return bend 1's both ends that admits air, the tip of connecting gum cover 6 is through the 8 departments of pinching of pinch ring 9 locking on return bend 1 that admits air, the quantity of pinch groove 8 and pinch ring 9 is four, two liang of a set ofly are located return bend 1's both ends that admits air respectively, return bend 1's both ends that admits air adopt to be connected gum cover 6 with engine and air throttle respectively and are connected, can make return bend 1 be applicable to the air throttle of different models through changing not unidimensional connection gum cover 6, connect gum cover 6 can with the flange interface connection on the engine, can effectively isolated vibrations after adopting flexonics between return bend 1 that admits air and engine and the.
When in use: the ejector 5 is fixed on the supporting plate 4, the stability of the ejector 5 in working is improved, the stability of an engine electronic injection control system is further improved, the outer reinforcing ribs 2 and the inner reinforcing ribs 3 can structurally reinforce the corners of the air inlet elbow 1, the occurrence probability of faults such as deformation of the air inlet elbow is reduced, the sealing rings 7 are used for improving the sealing performance of the air inlet elbow 1 when being connected with an engine and an air throttle valve, the two ends of the air inlet elbow 1 are respectively connected with the engine and the air throttle valve through the connecting rubber sleeves 6, the air inlet elbow 1 can be suitable for air throttle valves of different models by replacing the connecting rubber sleeves 6 of different sizes, the connecting rubber sleeves 6 can be connected with flange interfaces on the engine, vibration can be effectively isolated after flexible connection is adopted between the air inlet elbow 1 and the engine and the air throttle valve, and the running quality of the engine.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an inlet bend that structural strength is high, includes inlet bend (1), its characterized in that: injector (5) have been inlayed to the head of return bend (1) admits air, and the outside of return bend (1) admits air is provided with layer board (4), and injector (5) are fixed on layer board (4), return bend (1) admits air is "L" shape, and the inside corner of return bend (1) admits air is provided with interior strengthening rib (3), and interior strengthening rib (3) and return bend (1) integrated into one piece admits air, and the outside corner of return bend (1) admits air is provided with outer strengthening rib (2), outer strengthening rib (2) and return bend (1) integrated into one piece admits air.
2. A structurally strong inlet elbow according to claim 1, further comprising: both ends of the air inlet bent pipe (1) are provided with grooves, sealing rings (7) are placed in the grooves, and the sealing rings (7) are made of high-temperature-resistant rubber.
3. A structurally strong inlet elbow according to claim 1, further comprising: the both ends of return bend (1) admits air all overlap and are equipped with connection gum cover (6), connect gum cover (6) and make by high temperature resistant rubber, and the both ends of return bend (1) admits air have all been seted up and have been cramped groove (8), and the tip of connecting gum cover (6) is through cramping groove (8) department of hoop ring (9) locking on return bend (1) admits air.
4. A structurally strong inlet elbow according to claim 3, wherein: the number of the hooping grooves (8) and the hooping rings (9) is four, and every two of the hooping grooves and the hooping rings are in one group and are respectively positioned at two ends of the air inlet bent pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298069.1U CN210564845U (en) | 2019-08-12 | 2019-08-12 | Air inlet bent pipe with high structural strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298069.1U CN210564845U (en) | 2019-08-12 | 2019-08-12 | Air inlet bent pipe with high structural strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210564845U true CN210564845U (en) | 2020-05-19 |
Family
ID=70630113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921298069.1U Expired - Fee Related CN210564845U (en) | 2019-08-12 | 2019-08-12 | Air inlet bent pipe with high structural strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210564845U (en) |
-
2019
- 2019-08-12 CN CN201921298069.1U patent/CN210564845U/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 |
Granted publication date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |