CN113442716B - Exhaust system of new energy hybrid electric vehicle - Google Patents
Exhaust system of new energy hybrid electric vehicle Download PDFInfo
- Publication number
- CN113442716B CN113442716B CN202110933240.7A CN202110933240A CN113442716B CN 113442716 B CN113442716 B CN 113442716B CN 202110933240 A CN202110933240 A CN 202110933240A CN 113442716 B CN113442716 B CN 113442716B
- Authority
- CN
- China
- Prior art keywords
- exhaust pipe
- pipe
- exhaust
- new energy
- inflatable
- 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.)
- Active
Links
- 238000007790 scraping Methods 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 26
- 239000002775 capsule Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 230000009471 action Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention provides an exhaust system of a new energy hybrid electric vehicle, and relates to the technical field of new energy vehicles. This exhaust system includes that the engine body of seat to one side is installed at the top, the one end of seat to one side is provided with the exhaust pipe, the tip cover of exhaust pipe is equipped with the blast pipe, the tip inboard of blast pipe is provided with the physiosis scraping ring, the top surface of seat to one side is fixed with multistage electric jar, be connected with the steel wire on the output shaft of multistage electric jar, the steel wire penetrates in the blast pipe and connects on the physiosis scraping ring through the exhaust pipe, the output shaft tip of multistage electric jar is equipped with the displacement board, one side of displacement board is provided with the gasbag, the top surface of seat to one side is fixed with the limiting plate. The exhaust system can timely remove carbon deposition and prevent the exhaust pipe from shaking.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to an exhaust system of a new energy hybrid electric vehicle.
Background
For the oil-electricity hybrid new energy automobile, if the power supply in the battery is insufficient, the engine is started to provide power, dust (also commonly called carbon deposition) is formed in a pipe cavity of the exhaust pipe after the exhaust pipe on the engine is used for a long time, if the carbon deposition is not cleaned, the air leakage is blocked during normal exhaust, the air pipe shakes due to the blocked air leakage, and the motor shakes to a certain extent due to the fact that the exhaust pipe is located on the motor, so that the new energy automobile shakes during running.
Disclosure of Invention
The invention aims to solve the technical problem of providing an exhaust system of a new energy hybrid electric vehicle, wherein the exhaust system is arranged on an engine of the new energy hybrid electric vehicle, and accumulated dust of an exhaust pipe of the engine is periodically cleaned, so that pipe cavity vibration of the exhaust pipe caused by accumulated dust accumulation can be reduced, and vibration of the whole vehicle caused by engine vibration can be reduced.
The invention adopts the technical scheme that the exhaust system of the new energy hybrid electric vehicle comprises an engine body, wherein an inclined seat is installed at the top of the engine body, an exhaust pipe is arranged at one end of the inclined seat, an exhaust pipe is sleeved at the end part of the exhaust pipe, an inflatable scraping ring is arranged on the inner side of the end part of the exhaust pipe, a multi-stage electric cylinder is fixed on the top surface of the inclined seat, a steel wire is connected onto an output shaft of the multi-stage electric cylinder, the steel wire penetrates into the exhaust pipe through the exhaust pipe and is connected onto the inflatable scraping ring, a displacement plate is arranged at the end part of the output shaft of the multi-stage electric cylinder, an air bag is arranged on one side of the displacement plate, a limiting plate is fixed on the top surface of the inclined seat, the air bag is connected between the limiting plate and the displacement plate, an inflation pipe penetrating into the exhaust pipe is connected onto an exhaust port of the air bag, the tail end of the inflation pipe is communicated with an inner cavity of the inflatable scraping ring, a chute is formed in the top surface of the engine body, two clamping plates are arranged in a sliding mode, the two clamping the exhaust pipe from two sides respectively, an end plate is fixed on the side wall of each clamping plate, and a pressure sensor is fixed on the side surface of each end plate.
In one embodiment, the exhaust pipe extends towards the direction of deviating from the inclined seat, the output shaft of the multistage electric cylinder deviates from the exhaust pipe, a hinge groove is formed in the top end of each clamping plate, an arm rod extending towards the inflatable scraping ring is hinged in each hinge groove, and each pressure sensor faces towards the corresponding arm rod.
In one embodiment, one end of the exhaust pipe extends into the engine body, the inflation pipe enters the cavity of the exhaust pipe from the middle position of the exhaust pipe, and the outer diameter of the inflation pipe is smaller than the inner diameter of the exhaust pipe.
In one embodiment, the bottom surface of the displacement plate is slidably disposed on the top surface of the inclined seat, the extending direction of the sliding groove is perpendicular to the extending direction of the exhaust pipe, the front ends of the two arm levers are respectively provided with a retaining ring, and the two retaining rings are jointly fixed by bolts and hooped on the front end of the exhaust pipe.
In one embodiment, the inflatable scraping ring comprises a dust scraping ring and an annular capsule arranged on the inner side of the dust scraping ring, the outer peripheral surface of the dust scraping ring is slidably supported on the inner peripheral wall of the exhaust pipe, and the annular capsule can be inflated and closed to the center of the circle of the annular capsule after the inflatable scraping ring is inflated by the inflation pipe.
In one embodiment, a stop block is fixed at one end of the exhaust pipe, which is positioned on the inner side of the exhaust pipe, and an airtight core is arranged on the inflatable scraper ring and can be deflated after the airtight core is in abutting contact with the stop block.
In one embodiment, a spring is arranged at one end of each arm lever close to the hinge groove, one end of each spring is in contact with the end head of the pressure sensor, and an electric appliance box electrically connected with the pressure sensor is arranged on the top surface of the inclined seat.
In one embodiment, the side wall of the inclined seat is provided with a turning channel, the turning channel extends towards the exhaust pipe, a baffle plate is fixed on the outer side of the turning channel, the steel wire penetrates through the turning channel and then enters the exhaust gas pipe, and then the steel wire extends along the inner wall of the exhaust pipe and is connected to the inflatable scraping ring.
In one embodiment, a small-diameter supporting spring sleeved on the steel wire is arranged on the inner wall of the exhaust pipe, one end of the small-diameter supporting spring is fixed at the end part of the exhaust pipe, and the other end of the small-diameter supporting spring is connected to the inner wall surface of the dust scraping ring.
In one embodiment, a sinking groove located below the exhaust pipe is formed in the front side of the engine body and located between the sliding groove and the inclined seat, and a dust collection cavity seat is arranged in the sinking groove and communicated with the lower side of the exhaust pipe through a pipeline.
Compared with the prior art, the novel energy automobile battery pack has the advantages that the engine of the novel energy automobile is provided with the inclined seat, the inclined seat is provided with the multistage electric cylinder, the vibration action of the air pipe of the engine is fed back to the electric cylinder by the pressure sensor, the electric cylinder is started, the inflatable scraping ring in the air pipe is pulled towards the tail direction of the air pipe from the pipe opening of the air exhaust pipe in the process that the output shaft of the electric cylinder extends outwards after the electric cylinder is started, the dust deposits accumulated in the pipe cavity are scraped outwards by the action of the inflatable scraping ring in the pipe cavity, and the deposits in the pipe cavity are cleaned, so that gas is discharged from the air pipe more smoothly when the engine works, the air pipe cannot shake when the gas is discharged outwards from the air pipe due to the deposits in the air pipe, and the shaking of the automobile can be reduced when the electric quantity of the battery of the novel energy automobile is reduced and the power supplement of the engine is needed.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an exhaust system of a new energy hybrid electric vehicle provided in the invention;
FIG. 2 is a schematic structural diagram of another state of an exhaust system of a new energy hybrid electric vehicle according to the present invention;
FIG. 3 is a schematic view of a portion of the structure of the present invention shown in FIG. 2;
FIG. 4 is a partial schematic view of the present invention from the bottom rotated view of FIG. 1;
FIG. 5 is a schematic plan view of the scraper ring of the present invention;
FIG. 6 is a schematic view of the exhaust pipe of the present invention, after being cut open, showing the structure of the inner scraper ring and the structure of the steel wire, the thin-diameter stay spring and the inflation tube.
In the figure: 1. an engine body; 101. sinking a groove; 2. a chute; 3. an inclined seat; 31. a road is turned; 32. a baffle plate; 4. an air tube; 41. a stopper; 5. an exhaust pipe; 51. a thin-diameter support spring; 6. scraping rings; 61. scraping rings; 62. an annular capsule; 63. an airtight core; 7. a multi-stage electric cylinder; 8. a steel wire; 9. an air bag; 10. a limiting plate; 11. an inflation tube; 12. a splint; 13. a hinge slot; 14. an arm lever; 15. a pressure sensor; 16. a retaining ring; 17. a spring; 18. an electrical box; 19. a displacement plate; 20. a dust collecting cavity seat.
Detailed Description
The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be specifically understood by those skilled in the art.
As shown in fig. 1 to 6, the present embodiment provides an exhaust system of a new energy hybrid electric vehicle, which includes an engine body 1 having a slanted seat 3 mounted on a top portion thereof, an exhaust pipe 4 is disposed at one end of the slanted seat 3, one end of the exhaust pipe 4 extends into the engine body 1, an exhaust pipe 5 is sleeved at the other end of the exhaust pipe 4, the exhaust pipe 5 extends in a direction away from the slanted seat 3, an inflatable scraper ring 6 is disposed at an inner side of an end portion of the exhaust pipe 5, a multi-stage electric cylinder 7 is fixed on a top surface of the slanted seat 3, an output shaft of the multi-stage electric cylinder 7 is away from the exhaust pipe 5 and is connected with a steel wire 8, the steel wire 8 penetrates into the exhaust pipe 5 through the exhaust pipe 4 and is connected to the inflatable scraper ring 6, the multi-stage electric cylinder 7 drives the inflatable scraper ring 6 to move toward the exhaust pipe 4 along a lumen of the exhaust pipe 5 through the steel wire 8 when acting, a displacement plate 19 having a bottom surface contacting with the top surface of the slanted seat 3 is disposed at an end portion of the output shaft of the multi-stage electric cylinder 7, that is, the bottom surface of the displacement plate 19 is slidably disposed on the top surface of the inclined seat 3, the airbag 9 is disposed on one side of the displacement plate 19, the airbag 9 can be compressed by the movement of the output shaft of the multistage electric cylinder 7, the top surface of the inclined seat 3 is fixed with a stopper plate 10 for discharging air from the exhaust hole when the airbag 9 is compressed, and the airbag 9 is connected between the stopper plate 10 and the displacement plate 19. An air exhaust port of the air bag 9 is penetrated with an inflation tube 11 which extends towards the direction of the exhaust pipe 5 and discharges air into the inflatable scraping ring 6 along with the compression and the exhaust of the air bag 9, specifically, the air exhaust port of the air bag 9 is connected with the inflation tube 11 penetrating into the exhaust pipe 5, the tail end of the inflation tube 11 is communicated with the inner cavity of the inflatable scraping ring 6, the top surface of the engine body 1 is provided with a sliding groove 2, the extending direction of the sliding groove 2 is vertical to the extending direction of the exhaust pipe 5, the sliding groove 2 is internally and slidably provided with two clamping plates 12, the exhaust pipe 5 is clamped by the two clamping plates 12 from two sides respectively, the top end of each clamping plate 12 is provided with a hinged groove 13, an arm 14 extending towards the inflatable scraping ring 6 is hinged in the hinged groove 13, an end plate 121 is fixed on the side wall of each clamping plate 12, a pressure sensor 15 facing the corresponding arm 14 is fixed on the side surface of the end plate 121, and a spring 17 is arranged at one end of each arm 14 close to the hinged groove 13, one end of the spring 17 is in contact with the end of the pressure sensor 15, the top surface of the inclined seat 3 is provided with an electrical box 18 electrically connected with the pressure sensor 15, the front side of the engine body 1 is provided with a sinking groove 101 positioned below the exhaust pipe 5, the sinking groove 101 is positioned between the chute 2 and the inclined seat 3, the sinking groove 101 is internally provided with a dust collecting cavity seat 20, and the dust collecting cavity seat 20 is communicated with the lower side of the exhaust pipe 5 through a pipeline.
In the present embodiment, after the engine body 1 is used for supplying power to the new energy automobile for a long time, dust-like impurities (commonly called carbon deposits, hereinafter, referred to as impurities for convenience of description) are formed in the exhaust pipe 5, and the impurities are accumulated in the pipe cavity of the exhaust pipe 5, so that the exhaust pipe 5 generates vibration when exhausting, in the present embodiment, the vibration generated by the exhaust pipe 5 transmits a signal to the electric box 18 through the pressure sensor 15, and command components such as a controller and a timer which form an electric circuit with the pressure sensor 15 are arranged in the electric box 18, so that the signal generated by the vibration of the exhaust pipe 5 is fed back to the multistage electric cylinder 7 by using the components of the prior art, the output shaft of the multistage electric cylinder 7 is controlled to extend outwards, the air bag 9 is extruded during extending, and the gas exhausted by extrusion enters the air inflation scraper ring 6 along the air inflation pipe 11 to inflate the air bag, meanwhile, when the output shaft extends outwards, the steel wire 8 can drive the expanded air-swelling scraping ring 6 to move from the outer end to the direction close to the waste gas pipe 4 in the pipe cavity of the exhaust pipe 5, impurities in the exhaust pipe 5 are scraped in the dust collection cavity seat 20 by the movement action of the steel wire 8, after the impurities in the exhaust pipe 5 are cleaned, the output shaft of the multi-stage electric cylinder 7 retracts in the opposite direction under the action of a timer in the electric box 18, the steel wire 8 releases the air-swelling scraping ring 6 (at the moment, the air-swelling scraping ring 6 can be deflated and contracted), at the moment, the gas in the exhaust pipe 5 is increased to a larger gas pressure state, so the gas can be discharged outwards, the air pressure generated by the exhaust body is utilized to push the air-swelling scraping ring 6 back to the initial position of the end part of the exhaust pipe 5, after the impurities in the exhaust pipe 5 are cleaned, the air flow during the gas discharging can not cause the vibration of the exhaust pipe 5 due to the existence of the impurities smoothly, the engine cover of the automobile is opened within a certain period of time to remove the dust collection cavity seat 20 for uniform cleaning.
For example, the inflation tube 11 enters the lumen of the exhaust tube 5 from a position in the middle of the exhaust tube 5, and the outer diameter of the inflation tube 11 is smaller than the inner diameter of the exhaust tube 5.
For example, the front ends of the two arm levers 14 are provided with the buckles 16, the two buckles 16 are fixed together by bolts and hooped on the front end of the exhaust pipe 5, so that the front part of the exhaust pipe 5 is fixed, and when the exhaust pipe 5 shakes, the arm levers 14 are hinged on the clamping plate 12, so that the arm levers 14 do not influence the shaking action of the exhaust pipe 5 and feed back signals to the pressure sensor 15.
Specifically, the inflatable scraper ring 6 can be deflated and contracted through the prior art when being returned, and in addition, in order to facilitate the deflation and contraction of the inflatable scraper ring 6, as shown in fig. 5 and 6, the inflatable scraper ring 6 in the present invention is an annular inflatable ring, the inflatable scraper ring 6 includes a dust scraper ring 61 and an annular capsule 62 installed inside the dust scraper ring 61, the outer peripheral surface of the dust scraper ring 61 slides and abuts against the inner peripheral wall of the exhaust pipe 5, and the annular capsule 62 can be inflated and closed towards the center of the circle of the inflatable scraper ring 6 after the inflatable scraper ring 6 is inflated by the inflation pipe 11, so that the inflatable scraper ring 6 integrally forms a closed disk, thereby closing the end of the inner cavity of the exhaust pipe 5. The end of the exhaust pipe 4 located at the inner side of the exhaust pipe 5 is fixed with a stop block 41, the inflatable scraper ring 6 is provided with an airtight core 63, when the inflatable scraper ring 6 reaches the exhaust pipe 4 along the pipe cavity of the exhaust pipe 5, the airtight core 63 contacts with the stop block 41 to deflate the inflatable scraper ring 6, namely, the airtight core 63 contacts with the stop block 41 in a pressing manner to deflate the inflatable scraper ring 6. In the present embodiment, the inflatable scraper rings 6 can increase their blocking area after being inflated, and by using this inflation principle, when the air-inflated scraping ring 6 scrapes the impurities in the exhaust pipe 5 towards the direction of the dust collecting cavity seat 20, the impurities can be prevented from being missed until the impurities are pushed into the dust collecting cavity seat 20, then, the movement is continued toward the exhaust pipe 4, and when the inflatable scraper ring 6 is about to approach the end of the exhaust pipe 4, the airtight core 63 will hit the stopper 41, forcing the airtight core 63 to open, and the gas in the inflatable scraping ring 6 is discharged, so that the circle center of the annular capsule 62 is converted from an inflated closed state to an opened state, at the moment, the gas blocked in a short time in the cleaning process can be discharged outwards from the opened circle center of the annular capsule 62 by the exhaust pipe 5, namely, the impurity cleaning process is short, the normal exhaust of the waste gas pipe 4 and the exhaust pipe 5 is not influenced, and the structure is reasonable.
In order to enable the steel wire 8 to be regular in trend and form reasonable guide when being pulled, the side wall of the inclined seat 3 is provided with a turning channel 31, the turning channel 31 extends towards the exhaust pipe 5, a baffle 32 is fixed on the outer side of the turning channel 31, the steel wire 8 penetrates through the turning channel 31 and then enters the exhaust gas pipe 4, and then the steel wire extends along the inner wall of the exhaust pipe 5 and is connected to the inflatable scraping ring 6.
For example, in order to facilitate the resetting of the inflatable scraper ring 6, a small-diameter support spring 51 sleeved on the steel wire 8 is arranged on the inner wall of the exhaust pipe 5, one end of the small-diameter support spring 51 is fixed at the end of the exhaust pipe 4, and the other end of the small-diameter support spring is connected to the inner wall surface of the dust scraper ring 61, so that after impurities in the exhaust pipe 5 are eliminated, when the inflatable scraper ring 6 is reset towards the pipe orifice of the exhaust pipe 5, the small-diameter support spring 51 plays a role in elastic resetting, and the resetting speed is accelerated.
The above-described embodiments further explain the object, technical means, and advantageous effects of the present invention in detail. It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (10)
1. An exhaust system of a new energy hybrid electric vehicle comprises an engine body (1) with a tilting seat (3) mounted at the top, and is characterized in that an exhaust gas pipe (4) is arranged at one end of the tilting seat (3), an exhaust pipe (5) is sleeved at the end part of the exhaust gas pipe (4), an inflatable scraping ring (6) is arranged on the inner side of the end part of the exhaust pipe (5), a multi-stage electric cylinder (7) is fixed on the top surface of the tilting seat (3), a steel wire (8) is connected onto an output shaft of the multi-stage electric cylinder (7), the steel wire (8) penetrates into the exhaust pipe (5) through the exhaust gas pipe (4) and is connected onto the inflatable scraping ring (6), a displacement plate (19) is arranged at the end part of the output shaft of the multi-stage electric cylinder (7), an air bag (9) is arranged on one side of the displacement plate (19), a limiting plate (10) is fixed on the top surface of the tilting seat (3), and the air bag (9) is connected between the limiting plate (10) and the displacement plate (19), be connected with on the gas vent of gasbag (9) and run through to inside gas tube (11) of blast pipe (5), the end and the physiosis of gas tube (11) scrape ring (6) inner chamber intercommunication, spout (2) have been seted up to engine body (1) top surface, spout (2) are provided with two splint (12) with sliding, two splint (12) are respectively from both sides tight blast pipe (5), be fixed with on every splint (12) lateral wall end plate (121), the side of end plate (121) is fixed with pressure sensor (15).
2. The exhaust system of the new energy hybrid vehicle as claimed in claim 1, wherein the exhaust pipe (5) extends in a direction away from the inclined seat (3), the output shaft of the multistage electric cylinder (7) faces away from the exhaust pipe (5), a hinge groove (13) is formed in the top end of each clamping plate (12), an arm (14) extending towards the inflatable scraper ring (6) is hinged in the hinge groove (13), and each pressure sensor (15) faces towards the corresponding arm (14).
3. The exhaust system of the new energy hybrid vehicle as claimed in claim 2, wherein one end of the exhaust pipe (4) extends into the engine body (1), the inflation pipe (11) enters the cavity of the exhaust pipe (5) from the middle position of the exhaust pipe (5), and the outer diameter of the inflation pipe (11) is smaller than the inner diameter of the exhaust pipe (5).
4. The exhaust system of a new energy hybrid vehicle as claimed in claim 3, wherein the bottom surface of the displacement plate (19) is slidably disposed on the top surface of the inclined seat (3), the sliding groove (2) extends in a direction perpendicular to the extending direction of the exhaust pipe (5), the front ends of the two arms (14) are provided with buckles (16), and the two buckles (16) are fixed together by bolts and embrace the front end of the exhaust pipe (5).
5. The exhaust system of the new energy hybrid electric vehicle according to claim 4, wherein the inflatable scraping ring (6) comprises a dust scraping ring (61) and an annular capsule (62) installed inside the dust scraping ring (61), the outer peripheral surface of the dust scraping ring (61) is slidably abutted against the inner peripheral wall of the exhaust pipe (5), and the annular capsule (62) can be inflated and closed to the center of the circle of the inflatable scraping ring (6) by the inflation pipe (11).
6. The exhaust system of the new energy hybrid vehicle as claimed in claim 5, wherein a stopper (41) is fixed to one end of the exhaust pipe (4) located inside the exhaust pipe (5), an airtight core (63) is arranged on the inflatable scraper ring (6), and the inflatable scraper ring (6) can be deflated after the airtight core (63) is in contact with the stopper (41) in a pressing manner.
7. The exhaust system of the new energy hybrid vehicle as claimed in claim 6, wherein a spring (17) is provided at an end of each arm (14) close to the hinge groove (13), one end of the spring (17) is in contact with a tip of the pressure sensor (15), and an electrical box (18) electrically connected with the pressure sensor (15) is provided on a top surface of the inclined seat (3).
8. The exhaust system of the new energy hybrid electric vehicle as claimed in claim 7, wherein a turning channel (31) is formed in a side wall of the inclined seat (3), the turning channel (31) extends towards the exhaust pipe (5), a baffle plate (32) is fixed on the outer side of the turning channel (31), the steel wire (8) penetrates through the turning channel (31) and then enters the exhaust pipe (4), and then extends along the inner wall of the exhaust pipe (5) and is connected to the inflatable scraper ring (6).
9. The exhaust system of the new energy hybrid vehicle as claimed in claim 8, wherein the inner wall of the exhaust pipe (5) is provided with a small diameter stay spring (51) sleeved on the steel wire (8), one end of the small diameter stay spring (51) is fixed on the end of the exhaust pipe (4), and the other end is connected to the inner wall surface of the dust scraping ring (61).
10. The exhaust system of the new energy hybrid vehicle according to claim 9, wherein a sink (101) located below the exhaust pipe (5) is provided at a front side of the engine body (1), the sink (101) is located between the chute (2) and the inclined seat (3), a dust collection chamber seat (20) is provided in the sink (101), and the dust collection chamber seat (20) is communicated with a lower side of the exhaust pipe (5) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110933240.7A CN113442716B (en) | 2021-08-14 | 2021-08-14 | Exhaust system of new energy hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110933240.7A CN113442716B (en) | 2021-08-14 | 2021-08-14 | Exhaust system of new energy hybrid electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113442716A CN113442716A (en) | 2021-09-28 |
| CN113442716B true CN113442716B (en) | 2022-04-19 |
Family
ID=77818682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110933240.7A Active CN113442716B (en) | 2021-08-14 | 2021-08-14 | Exhaust system of new energy hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113442716B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026319A (en) * | 2018-08-18 | 2018-12-18 | 陈益香 | A kind of automobile exhaust gas processing unit |
| CN209510428U (en) * | 2018-10-29 | 2019-10-18 | 青岛利和汽车零部件有限公司 | A kind of automobile exhaust pipe being convenient to clean carbon distribution |
| CN112412603A (en) * | 2020-11-19 | 2021-02-26 | 李学靖 | Novel tail gas carbon deposition processing structure of car |
| CN213627750U (en) * | 2020-10-20 | 2021-07-06 | 常州锦喜钛业科技有限公司 | Novel automobile exhaust pipe |
-
2021
- 2021-08-14 CN CN202110933240.7A patent/CN113442716B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026319A (en) * | 2018-08-18 | 2018-12-18 | 陈益香 | A kind of automobile exhaust gas processing unit |
| CN209510428U (en) * | 2018-10-29 | 2019-10-18 | 青岛利和汽车零部件有限公司 | A kind of automobile exhaust pipe being convenient to clean carbon distribution |
| CN213627750U (en) * | 2020-10-20 | 2021-07-06 | 常州锦喜钛业科技有限公司 | Novel automobile exhaust pipe |
| CN112412603A (en) * | 2020-11-19 | 2021-02-26 | 李学靖 | Novel tail gas carbon deposition processing structure of car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113442716A (en) | 2021-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103443437B (en) | Fuel tank system | |
| CN112403113B (en) | Sintering flue gas desulfurization dust remover | |
| CN108465304B (en) | Novel high-efficient dust remover | |
| CN113442716B (en) | Exhaust system of new energy hybrid electric vehicle | |
| CN112228256A (en) | Backpack air filter and working method | |
| CN202700258U (en) | Offline bag-type dust collector | |
| CN115445932B (en) | Glass bead isolated dynamic screening device and screening method | |
| CN211753274U (en) | Shell of pulse type dust collector | |
| CN114345081A (en) | Pressure swing adsorption oxygen generation device for producing high-purity oxygen by using two-stage PSA | |
| CN215085687U (en) | Dust removal case for foundry goods processing | |
| CN202179909U (en) | Dust collector and wear preventing jacket for filter bag opening of dust collector | |
| CN117619070B (en) | Integrated composite filter cartridge dust remover | |
| CN218530291U (en) | Spherical graphite cyclone separator | |
| CN116999966B (en) | Cyclone agricultural dust remover | |
| CN209428443U (en) | A kind of tire oil refining workshop carbon black collection device | |
| CN215627807U (en) | Novel low-pressure acetylene generator | |
| CN203627023U (en) | Basin type coarse strainer for vehicle, corresponding vehicle engine and vehicle | |
| CN213790479U (en) | Self-cleaning suction and exhaust vehicle | |
| CN109499254B (en) | Gas cleaning device of tire inflation system | |
| CN215006738U (en) | 360 panorama vehicle event data recorder with dust removal structure | |
| CN209752436U (en) | Integrated dust removal device for dry-mixed mortar vehicle | |
| CN112918389B (en) | Fixing device for chassis abnormal sound collector | |
| CN219964310U (en) | Pulse dust collector | |
| RU51351U1 (en) | Dust separator | |
| CN219989845U (en) | Storage device convenient for discharging and used for bearing production and processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220328 Address after: 710000 No. 2, Zhoucheng Road, ZhouLing Xinxing Industrial Park, Qinhan new town, Xixian New District, Xi'an City, Shaanxi Province Applicant after: XIANYANG YAHUA ELECTRONIC APPARATUS CO.,LTD. Address before: 518108 202, 2nd floor, building C, Chitong Industrial Park, shishishan, Shixin community, Langxin community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Chunhui International Freight Forwarding Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |