CN209925058U - GPF particle capturing device and gasoline engine - Google Patents
GPF particle capturing device and gasoline engine Download PDFInfo
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- CN209925058U CN209925058U CN201821884864.4U CN201821884864U CN209925058U CN 209925058 U CN209925058 U CN 209925058U CN 201821884864 U CN201821884864 U CN 201821884864U CN 209925058 U CN209925058 U CN 209925058U
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Abstract
The application relates to the technical field of gasoline engine particle traps, in particular to a GPF particle trapping device and a gasoline engine, wherein the GPF particle trapping device comprises a GPF body, a mounting base, a mounting flange and a temperature sensor probe; the mounting base is arranged on the GPF body; the mounting base is provided with mounting cavities penetrating through two ends of the mounting base, the mounting cavities are communicated with the interior of the GPF body, and the temperature sensor probe is arranged in the GPF body through the mounting cavities; the mounting flange is sleeved on a pipeline of the temperature sensor probe and is connected with the pipeline; the mounting flange is provided with a rotation preventing part, a rotation preventing groove is formed in the side wall of the mounting cavity, and the rotation preventing part is arranged in the rotation preventing groove. The anti-rotation part is inserted into the anti-rotation groove, so that circumferential positioning of the temperature sensor probe is realized, the temperature sensor probe cannot shake or rotate circumferentially, and the stability of the working process of the temperature sensor probe and the reliability of a detection result are guaranteed.
Description
Technical Field
The application relates to the technical field of gasoline engine particle traps, in particular to a GPF particle trapping device and a gasoline engine.
Background
At present, GPF is a particle capture device which is added in order to meet the requirements of national six standards on the emission of particulate matters, a temperature sensor is an important part of GPF, the temperature sensor is used from a diesel engine to a gasoline engine, but the gasoline engine is much smaller than the chassis space of the diesel engine, a probe of the temperature sensor used on the diesel engine is of a circular structure and has no probe anti-rotation structure, so that the temperature sensor shakes or rotates circumferentially, and the detection precision of the temperature sensor cannot meet the requirements.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a GPF particle capture device and gasoline engine to not set up on the temperature sensor probe that exists among the solution prior art and prevent changeing the structure, lead to the temperature sensor probe to rock or rotate, lead to the test result inaccurate, finally influence the technical problem of GPF's normal work.
The application provides a GPF particle trapping apparatus includes: the method comprises the following steps: the GPF comprises a GPF body, a mounting base, a mounting flange and a temperature sensor probe; wherein the mounting base is disposed on the GPF body; the mounting base is provided with mounting cavities penetrating through two ends of the mounting base, the mounting cavities are communicated with the interior of the GPF body, and the temperature sensor probe is arranged in the GPF body through the mounting cavities; the mounting flange is sleeved on a pipeline of the temperature sensor probe and is connected with the pipeline; mounting flange is provided with prevents changeing the portion, seted up on the lateral wall of installation cavity and prevented changeing the recess, just prevent changeing the portion setting and be in prevent changeing in the recess, be used for right the temperature sensor probe is spacing.
In the above technical solution, further, the mounting flange includes a main body and a rotation prevention portion; the main body is of an annular structure, and is sleeved on a pipeline of the temperature sensor probe; the rotation preventing part is a protrusion arranged on the side wall surface of the main body far away from the pipeline.
In any one of the above technical solutions, further, a side wall surface of the protrusion away from the main body is an arc-shaped surface structure.
In any one of the above technical solutions, further, the rotation prevention portion is connected to the main body by welding.
In any one of the above technical solutions, further, the rotation-preventing groove extends along a length direction of the mounting base, and penetrates through an end portion of the mounting base, which is far away from the GPF body.
In any of the above technical solutions, further, the rotation prevention portion is adapted to the rotation prevention groove.
In any of the above technical solutions, further, the GPF particle capture device further includes a fastening bolt, the fastening bolt is sleeved on the pipeline of the temperature sensor probe, and the fastening bolt is located above the mounting flange; the screw rod of the fastening bolt is arranged in the mounting cavity of the mounting base, and the head of the fastening bolt is positioned outside the mounting base.
In any one of the above technical solutions, further, the mounting cavity is of a stepped hole structure, the anti-rotation groove is disposed on a side wall of the stepped hole, and the anti-rotation groove is communicated with the stepped hole.
In any of the above technical solutions, further, the mounting base is connected to the GPF body by welding; or the mounting base and the GPF body are of an integrated structure.
The application also provides a gasoline engine, which comprises the GPF particle catching device in any technical scheme, so that the GPF particle catching device has all the beneficial technical effects of the GPF particle catching device, and the details are not repeated.
The application also provides an automobile, which comprises the GPF particle capture device or the gasoline engine in any technical scheme, so that all beneficial technical effects of the GPF particle capture device or the gasoline engine are achieved, and the details are not repeated.
Compared with the prior art, the beneficial effect of this application is:
the GPF particle capturing device comprises a GPF body, a mounting base, a mounting flange and a temperature sensor probe; the temperature sensor probe is inserted into the GPF body through the mounting cavity; the mounting flange is sleeved on a pipeline of the temperature sensor probe and is connected with the pipeline; the mounting flange is provided with a rotation preventing part, a rotation preventing groove is formed in the side wall of the mounting cavity, and the rotation preventing part is arranged in the rotation preventing groove, so that the limitation of the temperature sensor probe is realized, the temperature sensor probe is prevented from shaking or rotating, and the accuracy of a test result is further ensured.
It can be seen that, after the temperature sensor probe is inserted into the GPF body through the installation cavity of the installation base, the anti-rotation part on the installation flange connected on the rear end pipeline of the temperature sensor probe can be inserted into the anti-rotation groove, so that the temperature sensor probe cannot shake or rotate circumferentially, and the stability of the working process of the temperature sensor probe and the reliability of a detection result are ensured.
The utility model provides a gasoline engine, including the aforesaid GPF granule trapping apparatus, because the temperature sensor probe among the GPF granule trapping apparatus can firmly insert and establish in the mounting base, can not take place to rock or the rotation of circumference relatively the mounting base, guaranteed the stability of temperature sensor probe working process and the reliability of testing result, and then guarantee that GPF granule trapping apparatus can work with the mode of optimality, catch particulate emission, reduce the discharge capacity of engine.
The automobile comprises the GPF particle catching device or a gasoline engine with the GPF particle catching device, so that the emission of particulate matters is effectively reduced, and the green and environment-friendly automobile is realized.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a GPF particle capture device provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a GPF body provided in the embodiment of the present application;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a schematic structural diagram of a temperature sensor probe according to an embodiment of the present application.
Reference numerals:
the method comprises the following steps of 1-GPF body, 2-mounting base, 201-mounting cavity, 202-anti-rotation groove, 3-mounting flange, 301-main body, 302-anti-rotation part, 4-temperature sensor probe, 401-pipeline and 5-fastening bolt.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.
The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.
The GPF particle trap and gasoline engine according to some embodiments of the present application are described below with reference to fig. 1-4.
Referring to fig. 1 to 4, embodiments of the present application provide a GPF particle trap including: the method comprises the following steps: the GPF comprises a GPF body 1, a mounting base 2, a mounting flange 3 and a temperature sensor probe 4; wherein, the mounting base 2 is arranged on the GPF body 1; the mounting base 2 is provided with mounting cavities 201 penetrating through two ends of the mounting base, the mounting cavities 201 are communicated with the interior of the GPF body 1, and the temperature sensor probe 4 is arranged in the GPF body 1 through the mounting cavities 201; the mounting flange 3 is sleeved on a pipeline 401 of the temperature sensor probe 4, and the mounting flange 3 is connected with the pipeline 401; the mounting flange 3 is provided with a rotation-preventing portion 302, the side wall of the mounting cavity 201 is provided with a rotation-preventing groove 202, and the rotation-preventing portion 302 is arranged in the rotation-preventing groove 202 and used for limiting the temperature sensor probe 4.
According to the GPF particle capturing device, the mounting base 2 is arranged on the GPF body 1, the mounting base 2 is provided with the mounting cavities 201 penetrating through two ends of the mounting base, the mounting cavities 201 are communicated with the interior of the GPF body 1, and the temperature sensor probe 4 is inserted into the GPF body 1 through the mounting cavities 201; the mounting flange 3 is sleeved on a pipeline 401 of the temperature sensor probe 4, the mounting flange 3 is connected with the pipeline 401, the mounting flange 3 is provided with a rotation preventing portion 302, a rotation preventing groove 202 is formed in the side wall of the mounting cavity 201, and the rotation preventing portion 302 is arranged in the rotation preventing groove 202, so that limitation of the temperature sensor probe 4 is achieved, shaking or rotation of the temperature sensor probe is prevented, and accuracy of a test result is guaranteed.
It can be seen that, after the temperature sensor probe 4 is inserted into the GPF body 1 through the installation cavity 201 of the installation base 2, the rotation-preventing portion 302 on the installation flange 3 connected to the rear end pipeline 401 of the temperature sensor probe 4 can be inserted into the rotation-preventing groove 202, so that the temperature sensor probe 4 does not shake or rotate circumferentially, and the stability of the working process of the temperature sensor probe 4 and the reliability of the detection result are ensured.
Wherein, optionally, the mounting flange 3 and the pipeline 401 at the rear end of the temperature sensor probe 4 are connected by welding, but not limited thereto.
Wherein, optionally, especially for the thickness of the mounting flange 3 is sufficiently thick, for example, when the thickness of the mounting flange 3 is 6mm, the rotation preventing part 302 can be directly arranged on the mounting flange 3, especially, the rotation preventing part 302 can be connected to the mounting flange 3 by welding, and the mounting flange 3 is thick and is not easily deformed, of course, the size of the mounting flange 3 is not limited thereto.
Of course, the structure of the anti-rotation groove 202 is not limited to that shown in the drawings, and one end of the anti-rotation groove 202 may not penetrate through the top end of the mounting base 2, for example, the anti-rotation groove 202 is only disposed inside the mounting base 2 and is communicated with the mounting cavity 201, when the temperature sensor probe 4 is inserted into the mounting cavity 201 of the mounting base 2, the anti-rotation portion 302 on the mounting flange 3 may be forced into the mounting cavity 201 and attached to the side wall of the mounting cavity 201 to finally slide into the anti-rotation groove 202.
In one embodiment of the present application, preferably, as shown in fig. 4, the mounting flange 3 comprises a main body 301 and a rotation prevention portion 302; the main body 301 is an annular structure, and the main body 301 is sleeved on the pipeline 401 of the temperature sensor probe 4; the rotation preventing portion 302 is a projection provided on a side wall surface of the main body 301 away from the pipe 401.
In this embodiment, the main body 301 of the mounting flange 3 is sleeved on the pipeline 401 of the temperature sensor probe 4, and the main body 301 and the pipeline 401 of the temperature sensor probe 4 can be connected by welding or the like; the rotation preventing portion 302 is provided on a side wall surface of the main body 301, and the side wall surface is a side wall surface away from the pipe 401.
Optionally, the rotation preventing part 302 and the main body 301 are of an integrated structure, so that the strength of the rotation preventing part 302 is increased, the rotation preventing part is not easy to separate from the main body 301, and the positioning effect on the probe of the temperature sensor is further ensured; or the rotation preventing part 302 and the main body 301 are connected in a welding mode and the like, the rotation preventing part 302 and the main body 301 can be processed separately and then welded together, the forming difficulty is reduced, the strength of the joint of the rotation preventing part 302 and the main body 301 can be guaranteed, and the rotation preventing part 302 and the main body 301 are certainly not limited to the two structures.
In one embodiment of the present application, preferably, as shown in fig. 4, the side wall surface of the protrusion away from the main body 301 is an arc-shaped surface structure.
In this embodiment, the side wall surface of the protrusion, i.e. the rotation-preventing portion 302, away from the main body 301 is an arc-shaped surface structure, so that the side wall surface of the protrusion is smoother, and is convenient for the protrusion to slide into the rotation-preventing groove 202, and the side wall surface of the protrusion does not scratch an operator.
In one embodiment of the present application, the thickness of the protrusion is preferably 1.5 mm.
In this embodiment, the thickness of the protrusion, i.e., the rotation preventing portion 302, is 1.5mm, so that the protrusion has a certain strength, is not easily damaged and deformed, and does not waste materials.
In one embodiment of the present application, preferably, as shown in fig. 2 and 3, the anti-rotation groove 202 extends along the length direction of the mounting base 2 and penetrates through the end of the mounting base 2 away from the GPF body 1.
In this embodiment, the anti-rotation groove 202 penetrates through the end portion, i.e., the top end portion, of the mounting base 2 far away from the GPF body 1, so that when the temperature sensor probe 4 is inserted into the mounting base 2, the anti-rotation portion 302 on the mounting flange 3 also slides in along the anti-rotation groove 202 and reaches the bottom of the anti-rotation groove 202, due to the limiting effect of the anti-rotation groove 202 on the anti-rotation portion 302, the mounting flange 3 cannot shake or rotate circumferentially, and further the pipeline 401 of the temperature sensor probe 4 connected with the mounting flange 3 cannot shake or rotate circumferentially, so as to position the temperature sensor probe 4 and prevent the temperature sensor probe from rotating.
In one embodiment of the present application, the anti-rotation portion 302 preferably fits into the anti-rotation groove 202.
In this embodiment, prevent changeing recess 202 and prevent changeing portion 302 looks adaptation for prevent changeing portion 302 and can block just and establish in preventing changeing recess 202, make mounting flange 3 can not take place to rock or rotate, again because mounting flange 3 and the pipeline 401 fixed connection of probe, thereby carry on spacingly to temperature sensor's probe, in order to prevent that it from rocking or rotating.
In one embodiment of the present application, preferably, as shown in fig. 4, the GPF particle capture device further includes a fastening bolt 5, the fastening bolt 5 is sleeved on the pipeline 401 of the temperature sensor probe 4, and the fastening bolt 5 is located above the mounting flange 3; the screw of the fastening bolt 5 is disposed in the mounting cavity 201 of the mounting base 2, and the head of the fastening bolt 5 is located outside the mounting base 2.
In this embodiment, the fastening bolt 5 is located above the mounting flange 3, the screw of the fastening bolt 5 can be screwed into the mounting cavity 201 of the mounting base 2, and at the end of screwing the fastening nut into the mounting cavity 201, the mounting base 2 presses the fastening bolt 5, so that the fastening bolt 5 holds the probe of the temperature sensor, and the sensor probe is mounted in the mounting base 2 through the fastening bolt 5.
Wherein optionally the side wall enclosing the mounting cavity 201 is provided with an internal thread to cooperate with the screw of the fastening bolt 5.
In one embodiment of the present application, preferably, as shown in fig. 3, the mounting cavity 201 is a stepped hole structure, and an anti-rotation groove 202 is provided on a side wall of the stepped hole, the anti-rotation groove 202 communicating with the stepped hole.
In this embodiment, the fastening bolt 5 and the mounting flange 3 are sleeved on the pipeline 401 at the rear end of the temperature sensor probe 4, the screw rod of the fastening bolt 5, the mounting flange 3 and the pipeline 401 are different in outer diameter, so when the screw rod of the fastening bolt 5, the mounting flange 3 and the pipeline 401 are inserted into the mounting cavity 201 of the mounting base 2 along with the temperature sensor probe 4, in order to ensure smooth mounting and avoid occurrence of interference phenomenon, stepped holes need to be correspondingly arranged, and requirements of actual tools are met.
Optionally, the mounting cavity 201 is a circular stepped hole structure with a diameter gradually increasing from a small diameter to a small diameter along the top end of the mounting base 2 toward the bottom end of the mounting base 2, i.e., the aperture of the GPF body 1; the anti-rotation groove 202 is formed on a side wall of the first stepped hole close to the top end of the mounting base 2, and has the same extension length and direction as the first stepped hole, and one end thereof penetrates through the top end of the mounting base 2. When temperature sensor probe 4 inserts to mounting base 2 in, the portion 302 of preventing on mounting flange 3 will also be along preventing changeing the bottom that recess 202 slided into and arrived and prevent changeing recess 202, because prevent changeing the portion 302 and prevent changeing the effect of recess 202, make mounting flange 3 can not take place to rock or rotate, and then make the pipeline 401 of temperature sensor probe 4 that is connected with mounting flange 3 can not take place to rock or rotate, fix a position temperature sensor probe 4, prevent its rotation.
In one embodiment of the present application, the mounting base 2 is preferably welded to the GPF body 1.
In the embodiment, for the structure that the mounting base 2 and the GPF body 1 are welded together, the mounting base 2 can be processed separately, and the processing and manufacturing process is simpler.
Embodiments of the present application further provide a gasoline engine, which includes the GPF particle capture device according to any of the above embodiments, and therefore, all the technical effects of the GPF particle capture device are achieved, and are not described herein again.
In one embodiment of the present application, the GPF particle capture apparatus preferably further comprises a temperature sensor controller connected to the temperature sensor probe 4.
In this embodiment, the temperature sensor controller is capable of processing, analyzing, and the like, based on the data detected by the temperature sensor probe 4.
Embodiments of the present application further provide an automobile, which includes the GPF particle capture device or the gasoline engine described in any of the above embodiments, so that all the beneficial technical effects of the GPF particle capture device or the gasoline engine are achieved, and details are not described herein again.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A GPF particle trap, comprising: the GPF comprises a GPF body, a mounting base, a mounting flange and a temperature sensor probe;
wherein the mounting base is disposed on the GPF body; the mounting base is provided with mounting cavities penetrating through two ends of the mounting base, the mounting cavities are communicated with the interior of the GPF body, and the temperature sensor probe is arranged in the GPF body through the mounting cavities; the mounting flange is sleeved on a pipeline of the temperature sensor probe and is connected with the pipeline;
mounting flange is provided with prevents changeing the portion, seted up on the lateral wall of installation cavity and prevented changeing the recess, just prevent changeing the portion setting and be in prevent changeing in the recess, be used for right the temperature sensor probe is spacing.
2. The GPF particle capture device of claim 1, wherein the mounting flange comprises a body and a rotation prevention portion; the main body is of an annular structure, and is sleeved on a pipeline of the temperature sensor probe; the rotation preventing part is a protrusion arranged on the side wall surface of the main body far away from the pipeline.
3. The GPF particle catch arrangement according to claim 2, wherein the side wall face of the protrusion remote from the body is an arcuate face structure.
4. The GPF particle trap of claim 2, wherein the anti-rotation portion is welded to the body.
5. The GPF particle capture device of claim 1, wherein the anti-rotation groove extends along a length of the mounting base and penetrates an end of the mounting base distal from the GPF body.
6. The GPF particle trap of any of claims 1 to 5, wherein the anti-rotation portion is adapted to the anti-rotation groove.
7. The GPF particle capture device of any of claims 1-5, further comprising a fastening bolt sleeved on the conduit of the temperature sensor probe, the fastening bolt being located above the mounting flange; the screw rod of the fastening bolt is arranged in the mounting cavity of the mounting base, and the head of the fastening bolt is positioned outside the mounting base.
8. The GPF particle trap of claim 7, wherein the mounting cavity is a stepped hole structure and the anti-rotation grooves are provided on the sidewalls of the stepped hole, the anti-rotation grooves communicating with the stepped hole.
9. The GPF particle capture device of any of claims 1-5, wherein the mounting base is welded to the GPF body; or the mounting base and the GPF body are of an integrated structure.
10. A gasoline engine comprising the GPF particle trap of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884864.4U CN209925058U (en) | 2018-11-15 | 2018-11-15 | GPF particle capturing device and gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884864.4U CN209925058U (en) | 2018-11-15 | 2018-11-15 | GPF particle capturing device and gasoline engine |
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| Publication Number | Publication Date |
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| CN209925058U true CN209925058U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821884864.4U Active CN209925058U (en) | 2018-11-15 | 2018-11-15 | GPF particle capturing device and gasoline engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781671A (en) * | 2020-12-21 | 2021-05-11 | 煤炭科学技术研究院有限公司 | Gas extraction pipeline |
-
2018
- 2018-11-15 CN CN201821884864.4U patent/CN209925058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781671A (en) * | 2020-12-21 | 2021-05-11 | 煤炭科学技术研究院有限公司 | Gas extraction pipeline |
| CN112781671B (en) * | 2020-12-21 | 2023-06-20 | 煤炭科学技术研究院有限公司 | Gas extraction pipeline |
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