CN214951593U - Diesel engine intake air flow measuring device - Google Patents
Diesel engine intake air flow measuring device Download PDFInfo
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- CN214951593U CN214951593U CN202121591891.4U CN202121591891U CN214951593U CN 214951593 U CN214951593 U CN 214951593U CN 202121591891 U CN202121591891 U CN 202121591891U CN 214951593 U CN214951593 U CN 214951593U
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Abstract
The utility model relates to a diesel engine technical field discloses a diesel engine inflow measuring device, including air flow meter pipeline and diesel engine intake pipe, the left end fixedly connected with installation pipe of air flow meter pipeline, the right-hand member fixedly connected with air-supply line of air flow meter pipeline, the side fixedly connected with high temperature flexible tuber pipe of installation pipe, the surface of air flow meter pipeline is provided with the inductor joint, the inside of inductor joint is inserted and is equipped with cable joint, cable joint's front is provided with the cable conductor, the fixed surface of air flow meter pipeline is connected with the mounting panel, the upper surface difference fixedly connected with L shaped plate and arc overlap plate of mounting panel, the screw hole has been seted up to the upper surface of L shaped plate, the inner wall threaded connection of screw hole has the lead screw, the lead screw rotates and is connected with arc limiting plate. The vibration of the cable can be reduced, and the influence of the vibration on the cable is reduced, so that the separation line at the joint of the cable and the cable joint can be prevented from falling off, and the normal work of the diesel engine is ensured.
Description
The technical field is as follows:
the utility model relates to a diesel engine technical field, concretely relates to diesel engine air intake flow measuring device.
Background art:
the air flow meter is an appliance for converting sucked air flow into an electric signal, the air flow meter is arranged at an air inlet of the diesel engine to measure air inflow entering the diesel engine, data after measurement and calculation are transmitted to the control system through a cable connected with an inductor joint of the air flow meter, and the control system controls oil feeding amount to ensure normal work of the diesel engine.
The cable conductor passes through attach fitting and inductor joint grafting, because the inside separated time of cable conductor is card income attach fitting, produces vibration at the diesel engine during operation, makes the separated time of cable conductor drop easily, leads to the unable transmission of flow signal, arouses the diesel engine trouble, therefore we propose a diesel engine air inlet flow measuring device.
The utility model has the following contents:
the utility model aims at overcoming the defects of the prior art and providing a diesel engine intake air flow measuring device, an arc limiting plate and an arc lap joint plate of the device can fix a cable conductor to prevent the cable conductor from moving under vibration, and simultaneously, a high-temperature telescopic air pipe reduces the vibration force transmitted to an air flow meter pipeline when a diesel engine works and reduces the influence of vibration on the cable conductor, thereby preventing the separated line at the joint of the cable conductor and a cable joint from falling off and ensuring the normal work of the diesel engine; its lead screw can drive the arc limiting plate and remove, is convenient for adjust the interval of arc limiting plate and arc overlap joint board to can the adaptation and fix the cable conductor of different diameters, the dismouting of the cable conductor of also being convenient for simultaneously is changed, convenient to use.
The utility model provides a technical problem's scheme is: the utility model provides a diesel engine intake air flow measuring device, including air flow meter pipeline and diesel engine intake pipe, staple bolt fixedly connected with installation pipe is passed through to the left end of air flow meter pipeline, the right-hand member of air flow meter pipeline passes through staple bolt fixedly connected with air-supply line, the side fixedly connected with high temperature flexible tuber pipe of installation pipe, the surface of air flow meter pipeline is provided with the inductor joint, the inside of inductor joint is inserted and is equipped with cable joint, cable joint's front is provided with the cable conductor, the fixed surface of air flow meter pipeline is connected with the mounting panel, the upper surface difference fixedly connected with L shaped plate and arc overlap plate of mounting panel, the screw hole has been seted up to the upper surface of L shaped plate, the inner wall threaded connection of screw hole has the lead screw, the bottom of lead screw is rotated through the bearing and is connected with the arc limiting plate.
The lower fixed surface of mounting panel is connected with the strengthening rib, and the back of strengthening rib is connected with the fixed surface of air flow meter pipeline.
And the air inlet end of the diesel engine air inlet pipe is fixedly connected with the air outlet end of the high-temperature telescopic air pipe.
The inner ring surface of the arc limiting plate is in lap joint with the surface of the cable, and the surface of the cable is in lap joint with the inner ring surface of the arc lap joint plate.
The opposite face of arc limiting plate and arc overlap joint board all inlays and is equipped with the rubber pad.
The upper surface of mounting panel and inductor joint's lower surface fixed connection.
The utility model discloses an outstanding effect is:
compared with the prior art, the cable can be fixed by the arc limiting plate and the arc lap joint plate, so that the cable is prevented from moving under vibration, and meanwhile, the high-temperature telescopic air pipe reduces the vibration force transmitted to an air flow meter pipeline when the diesel engine works and reduces the influence of vibration on the cable, so that the separation line at the joint of the cable and a cable joint can be prevented from falling off, and the normal work of the diesel engine is ensured; its lead screw can drive the arc limiting plate and remove, is convenient for adjust the interval of arc limiting plate and arc overlap joint board to can the adaptation and fix the cable conductor of different diameters, the dismouting of the cable conductor of also being convenient for simultaneously is changed, convenient to use.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic view of the three-dimensional structure of the mounting plate of the present invention.
The specific implementation mode is as follows:
in the embodiment, as shown in fig. 1 to 3, a diesel engine intake flow measuring device comprises an air flow meter pipeline 1 and a diesel engine intake pipe 2, the left end of the air flow meter pipeline 1 is fixedly connected with a mounting pipe 3 through a hoop, the right end of the air flow meter pipeline 1 is fixedly connected with an air inlet pipe 4 through a hoop, the side of the mounting pipe 3 is fixedly connected with a high-temperature telescopic air pipe 5, the surface of the air flow meter pipeline 1 is provided with an inductor joint 6, a cable joint 7 is inserted in the inductor joint 6, the front of the cable joint 7 is provided with a cable 8, the surface of the air flow meter pipeline 1 is fixedly connected with a mounting plate 9, the upper surface of the mounting plate 9 is respectively and fixedly connected with an L-shaped plate 10 and an arc-shaped lap plate 11, the upper surface of the L-shaped plate 10 is provided with a threaded hole, the inner wall of the threaded hole is connected with a screw rod 12, the bottom end of the screw rod 12 is rotatably connected with an arc-shaped limit plate 13 through a bearing, the lead screw 12 can drive the arc limiting plate 13 and remove, is convenient for adjust the interval of arc limiting plate 13 and arc overlap joint board 11 to can the adaptation and fix the cable conductor 8 of different diameters, the dismouting of the cable conductor 8 of also being convenient for simultaneously is changed, convenient to use.
Furthermore, the lower surface of the mounting plate 9 is fixedly connected with a reinforcing rib 14, and the back surface of the reinforcing rib 14 is fixedly connected with the surface of the air flow meter pipeline 1.
Furthermore, the air inlet end of the diesel engine air inlet pipe 2 is fixedly connected with the air outlet end of the high-temperature telescopic air pipe 5.
Furthermore, the inner annular surface of the arc limiting plate 13 is overlapped with the surface of the cable 8, and the surface of the cable 8 is overlapped with the inner annular surface of the arc overlapping plate 11.
Further say, arc limiting plate 13 all inlays with the opposite face of arc overlap joint board 11 and is equipped with the rubber pad, and arc limiting plate 13 can be fixed with cable conductor 8 with arc overlap joint board 11, prevents that cable conductor 8 from removing under the vibration, and the flexible tuber pipe 5 of high temperature has reduced the vibration dynamics that the diesel engine during operation transmitted for air flowmeter pipeline 1 simultaneously, reduces the vibration to cable conductor 8's influence to can prevent that the separated time of cable conductor 8 and cable joint 7 junction from droing, guarantee that the diesel engine normally works.
Furthermore, the upper surface of the mounting plate 9 is fixedly connected with the lower surface of the inductor terminal 6.
The working principle is as follows: when using this diesel engine intake air flow measuring device, the diesel engine work, 2 vibrations in diesel engine intake pipe, vibration transmission to high temperature flexible tuber pipe 5, high temperature flexible tuber pipe 5 has reduced partly vibration dynamics, vibration transmission to air flow meter pipeline 1 after the reduction, air flow meter pipeline 1 vibration, and then drive inductor joint 6 and cable joint 7 vibration, because cable conductor 8 is fixed under arc limiting plate 13 and the centre gripping of arc overlap joint board 11, the vibration can not lead to the fact the influence to being connected of cable conductor 8 and cable joint 7, thereby can prevent that the separated time of cable conductor 8 and cable joint 7 junction from droing, guarantee the normal work of diesel engine.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (6)
1. The utility model provides a diesel engine intake flow measuring device, includes air flowmeter pipeline (1) and diesel engine intake pipe (2), its characterized in that: the left end of air flow meter pipeline (1) passes through staple bolt fixedly connected with installation pipe (3), the right-hand member of air flow meter pipeline (1) passes through staple bolt fixedly connected with air-supply line (4), side fixedly connected with high temperature flexible tuber pipe (5) of installation pipe (3), the surface of air flow meter pipeline (1) is provided with inductor joint (6), the inside of inductor joint (6) is inserted and is equipped with cable joint (7), the front of cable joint (7) is provided with cable conductor (8), the fixed surface of air flow meter pipeline (1) is connected with mounting panel (9), the upper surface difference fixedly connected with L shaped plate (10) and arc overlap plate (11) of mounting panel (9), the screw hole has been seted up to the upper surface of L shaped plate (10), the inner wall threaded connection of screw hole has lead screw (12), the bottom of lead screw (12) is connected with arc limiting plate (13) through the bearing rotation.
2. A diesel engine intake air flow measuring device according to claim 1, characterized in that: the lower surface fixed connection of mounting panel (9) has strengthening rib (14), and the back of strengthening rib (14) is connected with the fixed surface of air flowmeter pipeline (1).
3. A diesel engine intake air flow measuring device according to claim 1, characterized in that: and the air inlet end of the diesel engine air inlet pipe (2) is fixedly connected with the air outlet end of the high-temperature telescopic air pipe (5).
4. A diesel engine intake air flow measuring device according to claim 3, characterized in that: the inner annular surface of the arc limiting plate (13) is in lap joint with the surface of the cable (8), and the surface of the cable (8) is in lap joint with the inner annular surface of the arc lapping plate (11).
5. A diesel engine intake air flow measuring device according to claim 1, characterized in that: and rubber pads are embedded in opposite surfaces of the arc limiting plates (13) and the arc lapping plates (11).
6. A diesel engine intake air flow measuring device according to claim 1, characterized in that: the upper surface of the mounting plate (9) is fixedly connected with the lower surface of the inductor joint (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591891.4U CN214951593U (en) | 2021-07-14 | 2021-07-14 | Diesel engine intake air flow measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591891.4U CN214951593U (en) | 2021-07-14 | 2021-07-14 | Diesel engine intake air flow measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214951593U true CN214951593U (en) | 2021-11-30 |
Family
ID=79075204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121591891.4U Active CN214951593U (en) | 2021-07-14 | 2021-07-14 | Diesel engine intake air flow measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214951593U (en) |
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2021
- 2021-07-14 CN CN202121591891.4U patent/CN214951593U/en active Active
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