CN214372538U - High-pressure gasoline direct-injection fuel injector filter screen assembly detection device - Google Patents
High-pressure gasoline direct-injection fuel injector filter screen assembly detection device Download PDFInfo
- Publication number
- CN214372538U CN214372538U CN202022922223.7U CN202022922223U CN214372538U CN 214372538 U CN214372538 U CN 214372538U CN 202022922223 U CN202022922223 U CN 202022922223U CN 214372538 U CN214372538 U CN 214372538U
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- Prior art keywords
- laser sensor
- filter screen
- linear member
- gasoline direct
- pressure gasoline
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- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 238000002347 injection Methods 0.000 title claims description 16
- 239000007924 injection Substances 0.000 title claims description 16
- 239000000446 fuel Substances 0.000 title description 8
- 239000003921 oil Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 239000000295 fuel oil Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model relates to a high pressure petrol directly spouts sprayer filter screen assembly detection device, including first laser sensor and second laser sensor, first laser sensor is located the filter screen entrance of auxiliary member, second laser sensor is located the sprayer body block department of auxiliary member, first laser sensor and second laser sensor connection director. Compared with the prior art, the problem that the filter screen inclines or the centering performance of the auxiliary part and the oil sprayer body is not good can be solved.
Description
Technical Field
The utility model belongs to the technical field of the sprayer and specifically relates to a high pressure gasoline directly spouts sprayer filter screen assembly detection device is related to.
Background
The high-pressure gasoline direct-injection oil injector is a core component in an automobile engine, and the working principle of the high-pressure gasoline direct-injection oil injector is similar to that of a one-way valve, and high-pressure fuel oil is injected into an engine cylinder body. The high-pressure oil injector can atomize the fuel oil into fuel oil particles with the diameter reaching the micron order, ensure the sufficient and uniform combustion of the fuel oil, provide powerful power for an engine and achieve the purposes of energy conservation and emission reduction. The excellent performance of the high-pressure oil sprayer can be realized only by precise assembly and matching of each part, each manufacturing link has very strict requirements, and if particulate matters enter the oil sprayer in the assembly process or the oil sprayer is deformed by external force impact, the oil sprayer cannot be normally opened or closed or the oil spraying performance does not reach the standard, and finally engine faults are caused.
At present, in the filter screen assembling process of the oil sprayer, the filter screen is inclined or the centering performance of an auxiliary part and an oil sprayer body is poor, so that the filter screen is damaged and particles are generated, and potential safety hazards are buried for the oil sprayer or even the oil sprayer is scrapped.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high pressure gasoline direct injection fuel injector filter screen assembly detection device for overcoming the defects existing in the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a high pressure gasoline direct injection sprayer filter screen assembly detection device, includes first laser sensor and second laser sensor, first laser sensor is located the filter screen entrance of auxiliary member, second laser sensor is located the sprayer body block department of auxiliary member, first laser sensor and second laser sensor connection director.
The first laser sensor is arranged on the first linear piece, the second laser sensor is arranged on the second linear piece, the first linear piece penetrates through the auxiliary piece, and the second linear piece penetrates through the auxiliary piece.
The auxiliary member be equipped with the recess, first linear member is placed to the recess.
The auxiliary member be equipped with the through-hole, the second linear member is placed to the through-hole.
First linear member is cavity pipeline, first laser sensor passes through first wire connection controller, first wire is located the cavity of first linear member.
The first laser sensor is fixed on the outer side of the pipe wall of the first linear piece.
The second linear member is a hollow pipeline, the second laser sensor is connected with the controller through a second wire, and the second wire is located in a cavity of the second linear member.
And the second laser sensor is fixed on the outer side of the pipe wall of the second linear piece.
The first laser sensor is an LV-S31 laser sensor.
The second laser sensor is an LV-S31 laser sensor.
Compared with the prior art, the utility model has the advantages of it is following:
(1) including first laser sensor and second laser sensor, first laser sensor is located the filter screen entrance of auxiliary member, second laser sensor is located the sprayer body block department of auxiliary member, first laser sensor and second laser sensor connection director, whether first laser sensor detectable filter screen is located the filter screen entrance of auxiliary member, if not detect, explain the filter screen when the free fall, the slope has taken place, the card is in the passageway of pressure head, whether second laser sensor detectable sprayer body is correctly installed in the sprayer body block department of auxiliary member, if not detect the sprayer body, explain that auxiliary member and sprayer body are not centering.
(2) First laser sensor installs in first linear member, and second laser sensor installs in second linear member, and first linear member and second linear member run through the auxiliary member, and first linear member and second linear member can make first laser sensor and second laser sensor do the removal a little, increase the accuracy of result.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
reference numerals:
1 is a filter screen; 2 is an auxiliary part; 3 is a fuel injector body; 4 is a first linear member; 5 is a second linear member; and 6, a claw is provided.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
The embodiment provides a sprayer filter screen assembly detection device is directly spouted to high pressure petrol, including first laser sensor and second laser sensor, first laser sensor is located auxiliary 2's filter screen entrance, and second laser sensor is located auxiliary 2's sprayer body block department, first laser sensor and second laser sensor connection director.
Specifically, the method comprises the following steps:
first laser sensor installs in first linear member 4, and first linear member 4 runs through auxiliary member 2, and auxiliary member 2 is equipped with the recess, and first linear member 4 is placed to the recess, and first linear member 4 is the cavity pipeline, and first laser sensor passes through first wire connection director, and first wire is located the cavity of first linear member 4, and first laser sensor is fixed in the pipe wall outside of first linear member 4, and first laser sensor can be LV-S31 laser sensor.
The second laser sensor is installed in second linear member 5, and second linear member 5 runs through auxiliary member 2, and auxiliary member 2 is equipped with the through-hole, and second linear member 5 is placed to the through-hole, and second linear member 5 is the cavity pipeline, and second laser sensor passes through second wire connection director, and the second wire is located the cavity of second linear member 5, and second laser sensor is fixed in the pipe wall outside of second linear member 5, and second laser sensor can be LV-S31 laser sensor.
The using method comprises the following steps:
a jack catch 6 for assembling the filter screen loosens the filter screen 1, the filter screen 1 falls to the inlet of the filter screen of the auxiliary part 2 in a channel of a pressure head (not shown), a first laser sensor detects whether the filter screen 1 is positioned at the inlet of the filter screen of the auxiliary part 2, if the filter screen 1 is not detected, the filter screen 1 is inclined when falling freely and is clamped in the channel of the pressure head, and a controller gives an alarm; the second laser sensor detects whether the fuel injector body 3 is correctly clamped at the fuel injector body clamping position of the auxiliary piece 2, if the fuel injector body 3 is not detected, the auxiliary piece 2 and the fuel injector body 3 are not aligned, and the controller gives an alarm.
Example 2
The first laser sensor is fixed on the inner side of the pipe wall of the first linear piece 4, and the first laser sensor detects the filter screen 1 through the holes in the pipe wall of the first linear piece 4.
The second laser sensor is fixed on the inner side of the pipe wall of the second linear piece 5, and the second laser sensor detects the filter screen 1 through the holes in the pipe wall of the second linear piece 5.
The rest is the same as in example 1.
Claims (10)
1. The utility model provides a high pressure gasoline direct injection sprayer filter screen assembly detection device, its characterized in that includes first laser sensor and second laser sensor, first laser sensor is located the filter screen entrance of auxiliary part (2), second laser sensor is located the sprayer body block department of auxiliary part (2), first laser sensor and second laser sensor connection director.
2. The device for detecting the assembly of the high-pressure gasoline direct injection injector filter screen according to claim 1, wherein the first laser sensor is mounted on a first linear member (4), the second laser sensor is mounted on a second linear member (5), the first linear member (4) penetrates through the auxiliary member (2), and the second linear member (5) penetrates through the auxiliary member (2).
3. The device for detecting the assembly of the filter screen of the high-pressure gasoline direct injection injector according to the claim 2 is characterized in that the auxiliary member (2) is provided with a groove, and the groove is used for placing the first linear member (4).
4. The device for detecting the assembly of the filter screen of the high-pressure gasoline direct injection injector according to the claim 2, characterized in that the auxiliary member (2) is provided with a through hole, and the second linear member (5) is placed in the through hole.
5. The device for detecting the assembly of the filter screen of the high-pressure gasoline direct injection injector according to the claim 2, characterized in that the first linear member (4) is a hollow pipeline, the first laser sensor is connected with a controller through a first lead, and the first lead is positioned in a cavity of the first linear member (4).
6. The device for detecting the assembly of the filter screen of the high-pressure gasoline direct injection injector according to the claim 5, characterized in that the first laser sensor is fixed on the outer side of the pipe wall of the first linear member (4).
7. The high-pressure gasoline direct injection injector filter screen assembly detection device according to claim 2, characterized in that the second linear member (5) is a hollow pipeline, the second laser sensor is connected with the controller through a second lead, and the second lead is located in a cavity of the second linear member (5).
8. The device for detecting the assembly of the filter screen of the high-pressure gasoline direct injection injector according to the claim 7, characterized in that the second laser sensor is fixed on the outer side of the pipe wall of the second linear member (5).
9. The device for detecting the assembly of the high-pressure gasoline direct injection injector filter screen according to claim 1, characterized in that the first laser sensor is an LV-S31 laser sensor.
10. The device for detecting the assembly of the filter screen of the high-pressure gasoline direct injection injector according to claim 1, wherein the second laser sensor is an LV-S31 laser sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022922223.7U CN214372538U (en) | 2020-12-08 | 2020-12-08 | High-pressure gasoline direct-injection fuel injector filter screen assembly detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022922223.7U CN214372538U (en) | 2020-12-08 | 2020-12-08 | High-pressure gasoline direct-injection fuel injector filter screen assembly detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214372538U true CN214372538U (en) | 2021-10-08 |
Family
ID=77982946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022922223.7U Active CN214372538U (en) | 2020-12-08 | 2020-12-08 | High-pressure gasoline direct-injection fuel injector filter screen assembly detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214372538U (en) |
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2020
- 2020-12-08 CN CN202022922223.7U patent/CN214372538U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200131 No. 150 Xiya Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Bog Warner (Shanghai) Automotive Fuel System Co.,Ltd. Address before: 200131 No. 150 Xiya Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: DELPHI SHANGHAI DYNAMICS AND PROPULSION SYSTEMS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200131 No. 150 Xiya Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Fenia Delphi Automotive Systems (Shanghai) Co.,Ltd. Address before: 200131 No. 150 Xiya Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: Bog Warner (Shanghai) Automotive Fuel System Co.,Ltd. |