CN207161192U - A kind of grain catcher and automobile - Google Patents
A kind of grain catcher and automobile Download PDFInfo
- Publication number
- CN207161192U CN207161192U CN201721169883.4U CN201721169883U CN207161192U CN 207161192 U CN207161192 U CN 207161192U CN 201721169883 U CN201721169883 U CN 201721169883U CN 207161192 U CN207161192 U CN 207161192U
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- heat shield
- grain catcher
- cylinder
- pipeline
- 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
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Abstract
The utility model provides a kind of grain catcher and automobile, including：Cylinder, upper heat shield and lower heat shield, and form fit of the shape of upper heat shield and lower heat shield with cylinder are symmetrically provided with the barrel of cylinder；The inlet end of cylinder is provided with the first end cone, first end cone is provided with first pressure sensor, first pressure sensor is connected with one end of first pressure sensor pipeline, and the other end of first pressure sensor pipeline is shaped as L-shaped, and the mouth of pipe of the other end of first pressure sensor pipeline is upward；The outlet side of cylinder is provided with the second end cone, second end cone is provided with and states second pressure sensor, second pressure sensor is connected with one end of second pressure sensor pipeline, the other end of second pressure sensor pipeline is shaped as L-shaped, upward, the second end cone is connected the mouth of pipe of the other end of second pressure sensor pipeline with vehicle frame hanger.So, the effect of heat insulation of grain catcher can be strengthened.
Description
Technical field
It the utility model is related to automobile technical field, more particularly to a kind of grain catcher and automobile.
Background technology
In the case where Abgasgesetz is increasingly severeer, Light-Duty Gasoline Vehicle would generally design grain catcher and start to control
Particulate matter size and quantity in machine waste gas；And regulation grade that grain catcher model and gasoline engine reach, engine exhaust
Pollutant feature, engine are relevant to the limit value of exhaust back pressure etc., therefore design a preferable granule capturing of various aspects of performance
Device is particularly significant for vehicle.But when grain catcher carries out granules regeneration, due to needing heating to burn discarded
Grain thing, therefore grain catcher can transmit amount of heat to the parts of surrounding, so as to cause other parts occur burning or
Person damages phenomenon.Thus, the effect of heat insulation of grain catcher is relatively low.
Utility model content
The purpose of the utility model embodiment is to provide a kind of grain catcher and automobile solve grain catcher
The problem of effect of heat insulation is relatively low.
For the above-mentioned purpose, the utility model embodiment provides a kind of grain catcher, including：
First end cone, cylinder, the second end cone, first pressure sensor, second pressure sensor, first pressure sensor tube
Road, second pressure sensor pipeline, upper heat shield, lower heat shield and vehicle frame hanger；
The upper heat shield and the lower heat shield are symmetrically arranged with the barrel of the cylinder, and it is described heat-insulated
The shape of the shape of cover and the shape of the lower heat shield with the cylinder matches；
First end cone is arranged at the inlet end of the cylinder, and the first pressure is provided with first end cone and is passed
Sensor, the first pressure sensor are connected with one end of the first pressure sensor pipeline, the first pressure sensor
The other end of pipeline is shaped as L-shaped, and the mouth of pipe of the other end of the first pressure sensor pipeline is upward；
Second end cone is arranged at the outlet side of the cylinder, and the second pressure is provided with second end cone and is passed
Sensor, the second pressure sensor are connected with one end of the second pressure sensor pipeline, the second pressure sensor
The other end of pipeline is shaped as L-shaped, and the mouth of pipe of the other end of the second pressure sensor pipeline is upward, and described second
End cone is connected with one end of the vehicle frame hanger.
The utility model embodiment also provides a kind of automobile, including the grain catcher that utility model embodiment provides.
In the utility model embodiment, by being symmetrically arranged with heat shield and institute on described on the barrel of the cylinder
State lower heat shield, and the shape phase of the shape of the upper heat shield and the shape of the lower heat shield with the cylinder
Match somebody with somebody；So, the effect of heat insulation of grain catcher can be strengthened.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model grain catcher；
The dimensional structure diagram of the cylinder of Fig. 2 the utility model grain catchers；
Fig. 3 is the dimensional structure diagram of the heat shield of the utility model grain catcher.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
As shown in Figure 1 to Figure 3, the utility model embodiment provides a kind of grain catcher, including：
First end cone 1, cylinder 2, the second end cone 3, first pressure sensor 11, second pressure sensor 31, first pressure
Sensor pipeline 12, second pressure sensor pipeline 32, upper heat shield 21, lower heat shield 22 and vehicle frame hanger 4；
Be symmetrically arranged with the upper heat shield 21 and the lower heat shield 22 on the barrel of the cylinder, and it is described on
The shape of the shape of heat shield 21 and the shape of the lower heat shield 22 with the cylinder 2 matches；
First end cone 1 is arranged at the inlet end of the cylinder 2, and first pressure is provided with first end cone 1
Force snesor 11, the first pressure sensor 11 are connected with one end of the first pressure sensor pipeline 12, and described first
The other end of pressure sensor pipeline 12 is shaped as L-shaped, and the pipe of the other end of the first pressure sensor pipeline 12
Mouth is upward；
Second end cone 3 is arranged at the outlet side of the cylinder 2, and second pressure is provided with second end cone 3
Force snesor 31, the second pressure sensor 31 are connected with one end of the second pressure sensor pipeline 32, and described second
The other end of pressure sensor pipeline 32 is shaped as L-shaped, and the pipe of the other end of the second pressure sensor pipeline 32
Upward, second end cone 3 is connected mouth with one end of the vehicle frame hanger 4.
, it is necessary to which explanation, the grain catcher can be installed on the row of automotive system in the utility model embodiment
On tracheae, therefore the inlet end can be understood as one end that gas flows into the grain catcher from blast pipe, the outlet
End can be understood as gas from one end that the grain catcher flows out, and according to from the point of view of the orientation of arrangement, it is described enter
Gas end is the front end of the grain catcher, and the outlet side is the rear end of the grain catcher, therefore the first end is had a meagre knowledge of
Front-end-cone, second end cone refer to rear end cone.
It is worth noting that, first pressure is set to sense respectively in the first end cone 1 and the second end cone 3 of grain catcher
Device 11 and second pressure sensor 31, gas before and after grain catcher carrier can be introduced the first pressure sensor pipeline
12 and the second pressure sensor pipeline 32, transmit to differential pressure pickup, the granule capturing is detected by differential pressure pickup
Pressure difference before and after device carrier, now car running computer the grain catcher can be controlled to realize granules regeneration, so as to reduce particulate matter
Discharge.
In addition, the mouth of pipe of the other end of the first pressure sensor pipeline 12 and the second pressure sensor pipeline 32
The direction of the mouth of pipe of the other end set upward, and make above-mentioned two pipeline as smooth as possible as far as possible, it is ensured that detection
Accuracy, and the water droplet in pipeline can be enable to be back on the inside of end cone, so as to reduce the risk of pipeline icing.
In addition it is also necessary to explanation, can be set on the cylinder 2 pipeline support respectively with the first pressure
Sensor pipeline 12 is connected with the second pressure sensor pipeline 32, can so ensure the first pressure sensor pipeline
12 and the intensity of the second pressure sensor pipeline 32, meanwhile, the upper heat shield 21 can also corresponding to be provided with an opening
Coordinate with the pipeline support, the both ends of the upper heat shield corresponding be provided with can also mutually fit with two pressure sensors respectively
The breach matched somebody with somebody.
So, by the upper heat shield and the mating protection of the lower heat shield, can strengthen grain catcher every
Thermal effect.
Optionally, as shown in Figures 2 and 3, be symmetrically welded with the barrel of the cylinder 24 be used for install it is described
The bracket for heat insulation cover 23 of heat shield 21 and the lower heat shield 22, it is provided with the upper heat shield 21 and the lower heat shield 22
The mounting bracket 24 matched one by one with 4 bracket for heat insulation cover 23, the grain catcher can so realized detachable
Function, so as to easy maintenance and replacement.
Optionally, the material of the bracket for heat insulation cover is the stainless steel that thickness is 2 millimeters, and this is from performance and cost
For one kind more preferably select, can have higher intensity.
Optionally, as shown in figures 1 and 3, the upper heat shield 21 and the lower heat shield 22 pass through bolt 25 and nut
26 are connected, and specifically, the bolt 25 and the nut 26 can be M6 bolts and M6 nuts, i.e. major diameter of thread is 6
The screw bolt and nut of millimeter, so can more conducively be dismantled on the basis of proof strength.
Optionally, the material of the upper heat shield and the lower heat shield is the stainless steel that thickness is 1.5 millimeters,
It is specifically as follows SUH 409L stainless steels, can so improves, while service life strong to the repellence of burn into high temperature and fatigue
It is longer, and heat shield more lightweight can be made.
Optionally, the first pressure sensor, the second pressure sensor, the first pressure sensor pipeline and
The material of the second pressure sensor pipeline is stainless steel.
Optionally, as shown in figures 1 and 3, reinforcement 27 is equipped with the upper heat shield 21 and the lower heat shield 22,
It can be arranged in a manner of two horizontal strokes, two vertical intersection, can so be uniformly distributed it, and rigidity can be strengthened, improve mode.
Optionally, the height of the reinforcement is at least 5 millimeters, and the width of the reinforcement is at least 40 millimeters, also may be used
Think other height and width, but for the embodiment collateral security rigidity and mode be a kind of more excellent collocation.
Optionally, second end cone is connected with one end of the vehicle frame hanger by way of welding, due in vehicle frame
The load that connected place generally carries is larger, therefore uses the mode of welding to be hardly damaged it with proof strength.
The utility model embodiment also provides a kind of automobile, including the grain catcher that the utility model embodiment provides.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
- A kind of 1. grain catcher, it is characterised in that including：First end cone, cylinder, the second end cone, first pressure sensor, second pressure sensor, first pressure sensor pipeline, Second pressure sensor pipeline, upper heat shield, lower heat shield and vehicle frame hanger；It is symmetrically arranged with the upper heat shield and the lower heat shield on the barrel of the cylinder, and the upper heat shield The shape of shape and the shape of the lower heat shield with the cylinder matches；First end cone is arranged at the inlet end of the cylinder, and the first pressure sensing is provided with first end cone Device, the first pressure sensor are connected with one end of the first pressure sensor pipeline, the first pressure sensor tube The other end on road is shaped as L-shaped, and the mouth of pipe of the other end of the first pressure sensor pipeline is upward；Second end cone is arranged at the outlet side of the cylinder, and the second pressure sensing is provided with second end cone Device, the second pressure sensor are connected with one end of the second pressure sensor pipeline, the second pressure sensor tube The other end on road is shaped as L-shaped, and the mouth of pipe of the other end of the second pressure sensor pipeline is upward, second end Cone is connected with one end of the vehicle frame hanger.
- 2. grain catcher according to claim 1, it is characterised in that be symmetrically welded with 4 on the barrel of the cylinder It is individual to be used to installing the bracket for heat insulation cover of the upper heat shield and the lower heat shield, on the upper heat shield and the lower heat shield It is provided with the mounting bracket matched one by one with 4 bracket for heat insulation cover.
- 3. grain catcher according to claim 2, it is characterised in that the material of the bracket for heat insulation cover is that thickness is 2 The stainless steel of millimeter.
- 4. grain catcher according to claim 3, it is characterised in that the upper heat shield and the lower heat shield pass through Bolts and nuts are connected.
- 5. grain catcher according to claim 4, it is characterised in that the material of the upper heat shield and the lower heat shield Matter is the stainless steel that thickness is 1.5 millimeters.
- 6. grain catcher according to claim 5, it is characterised in that the first pressure sensor, second pressure The material of force snesor, the first pressure sensor pipeline and the second pressure sensor pipeline is stainless steel.
- 7. grain catcher according to claim 6, it is characterised in that on the upper heat shield and the lower heat shield Provided with reinforcement.
- 8. grain catcher according to claim 7, it is characterised in that the height of the reinforcement is at least 5 millimeters, institute The width for stating reinforcement is at least 40 millimeters.
- 9. according to the grain catcher described in claim any one of 1-8, it is characterised in that second end cone and the vehicle frame One end of hanger is connected by way of welding.
- 10. a kind of automobile, it is characterised in that include grain catcher as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721169883.4U CN207161192U (en) | 2017-09-12 | 2017-09-12 | A kind of grain catcher and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721169883.4U CN207161192U (en) | 2017-09-12 | 2017-09-12 | A kind of grain catcher and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161192U true CN207161192U (en) | 2018-03-30 |
Family
ID=61721302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721169883.4U Expired - Fee Related CN207161192U (en) | 2017-09-12 | 2017-09-12 | A kind of grain catcher and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207161192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339927A (en) * | 2018-10-24 | 2019-02-15 | 无锡威孚力达催化净化器有限责任公司 | A kind of cartridge type exhaust aftertreatment encapsulation external thermal insulation heat insulation structural |
| CN113685255A (en) * | 2021-08-19 | 2021-11-23 | 合肥江淮汽车制管有限公司 | Automobile pipeline with pressure monitoring function |
-
2017
- 2017-09-12 CN CN201721169883.4U patent/CN207161192U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339927A (en) * | 2018-10-24 | 2019-02-15 | 无锡威孚力达催化净化器有限责任公司 | A kind of cartridge type exhaust aftertreatment encapsulation external thermal insulation heat insulation structural |
| CN113685255A (en) * | 2021-08-19 | 2021-11-23 | 合肥江淮汽车制管有限公司 | Automobile pipeline with pressure monitoring function |
| CN113685255B (en) * | 2021-08-19 | 2023-06-02 | 合肥江淮汽车制管有限公司 | Automobile pipeline with pressure monitoring function |
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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: 20180330 Termination date: 20200912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |