CN115372000A - Automobile engine abnormity detection device - Google Patents
Automobile engine abnormity detection device Download PDFInfo
- Publication number
- CN115372000A CN115372000A CN202211307455.9A CN202211307455A CN115372000A CN 115372000 A CN115372000 A CN 115372000A CN 202211307455 A CN202211307455 A CN 202211307455A CN 115372000 A CN115372000 A CN 115372000A
- Authority
- CN
- China
- Prior art keywords
- detection
- automobile engine
- lead screw
- detection device
- head
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 113
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims description 14
- 230000005856 abnormality Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 24
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013527 convolutional neural network Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
Abstract
The invention relates to the technical field of engine abnormity detection, in particular to an automobile engine abnormity detection device. The detection device comprises a lower machine base, wherein a guide support is installed on the upper side of the lower machine base, a detection table is arranged on the upper side of the guide support in a sliding mode, a sliding clamping groove is formed in the inner side of the detection table, sliding grooves are formed in two sides of the upper end of the detection table, a first lead screw is installed in each sliding groove, a sliding seat is installed on the first lead screw in a sliding mode, a detection head is installed on the upper side of each sliding seat through a telescopic supporting rod, a temperature sensor and a gas detection probe are installed inside each detection head, the detection head is inserted into a tail gas discharge port of an engine cylinder and can be used for detecting and processing the temperature and the gas content of exhaust gas, so that whether an engine is abnormal or not can be judged, and the lower side of each detection head is installed on the detection table through the first lead screw, so that the horizontal position of the two detection heads can be adjusted and processed, and two exhaust ports with different distances can be detected and processed.
Description
Technical Field
The invention relates to the technical field of engine abnormity detection, in particular to an automobile engine abnormity detection device.
Background
An engine is a machine that can convert other forms of energy into mechanical energy. The engine is suitable for a power generation device, and can also refer to the whole machine (such as a gasoline engine and an aircraft engine) comprising the power device. The types include, for example, internal combustion engines (gasoline engines, etc.), external combustion engines (stirling engines, steam engines, etc.), gas turbines (racing cars), electric motors, and the like. The large-bore engine generally has the discharge capacity of more than 50 liters, the number of cylinders of more than 10, the V-shaped arrangement is adopted, two engine control units are adopted and are respectively used for controlling the cylinders on two sides, when the crankshaft of the cylinder on one side is mistakenly assembled for 360 degrees, the ECU on the side can not detect errors, and when the crankshaft of the cylinder on one side is mistakenly assembled for 360 degrees and the cylinder on the other side is correctly assembled, the engine can be started. Under the condition, the cylinder on the side of the crankshaft where 360 degrees are wrongly arranged is prone to being pulled out quickly, and therefore the engine is damaged. In the fields of sound and voice signal processing of a computer and the like, a convolutional neural network can obtain a relatively accurate characteristic detection effect through good training, however, in the aspect of sound abnormality of an automobile engine at present, different abnormal sounds can occur to the automobile engine due to different damage degrees of different parts and different parts of the engine, and the effect of classifying the good and different abnormal sounds of the automobile engine by adopting a common artificial auditory sense and a common neural network after characteristic extraction is poor in the effect of unbalanced sample data distribution.
In the prior art, an anomaly detection method and device with the application number of CN201910582458.5 are inconvenient for adjusting the horizontal and height positions of a detection head, are difficult to meet the requirement of detection processing of two exhaust ports with different distances, and are complex in structure and inconvenient to operate.
Disclosure of Invention
The invention aims to provide an automobile engine abnormity detection device, which solves the problems that in the prior art, the horizontal and height positions of a detection head are inconvenient to adjust, two exhaust ports with different distances are difficult to detect, the structure is complex, and the operation is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automobile engine anomaly detection device, includes frame down, the direction support is installed to frame upside down, direction support upside slides and is provided with detects the platform, detect the platform inboard and seted up sliding groove, detect bench end both sides and seted up the spout, install first lead screw in the spout, screw thread slidable mounting has the slide on the first lead screw, the slide upside is installed through telescopic support rod and is detected the head, it has temperature sensor and gaseous test probe to detect first internally mounted, it has the lower carriage to detect platform downside mid-mounting, mid-mounting has the second lead screw on the frame down, second lead screw lower extreme is connected with the transfer line through the gear train transmission.
Further, lower stand bars are installed on the lower side of the lower stand, pulleys are installed on the lower sides of the lower stand bars, and a PLC control cabinet is installed on the outer side of the lower stand bar.
Furthermore, the first screw rod, the sliding seat, the telescopic supporting rod and the detection head are symmetrically arranged in two groups about the detection table, and a first handle is installed at one end of the first screw rod.
Furthermore, the telescopic supporting rod adopts a pneumatic telescopic rod or an electric telescopic rod, and the detection head is arranged into a hollow cylinder shape.
Furthermore, one end of the detection head is provided with a detection socket, and the outer diameter of the detection socket is smaller than that of the detection head.
Furthermore, the gear train is including setting up the driven gear in second lead screw one end, the driving gear is installed to transfer line one end, and driven gear and driving gear meshing connection, the second handle is installed to second lead screw one end.
Furthermore, a limiting plate is installed at one end of the second screw rod, and the lower end of the second screw rod is rotatably connected with the upper middle part of the lower base through a bearing.
Furthermore, the device also comprises an adjusting foot; the adjusting foot is installed at the bottom end of the lower machine base and is positioned beside the pulley.
Furthermore, adjust the foot including adjusting pole, first casing, first damping pad, second damping pad and second casing, be provided with first damping pad between second casing and the first casing, the regulation pole is installed on first casing top.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the temperature sensor and the gas detection probe are arranged in the detection head, the detection head is inserted into the exhaust gas discharge port of the engine cylinder, the temperature and the gas content of the discharged gas can be detected and processed, so that whether the engine is abnormal or not can be judged, and the lower side of the detection head is arranged on the detection platform through the first lead screw, so that the horizontal positions of the two detection heads can be adjusted and processed, and the detection processing of two exhaust ports with different intervals can be met.
2. According to the invention, the lower support is arranged in the middle of the lower side of the detection table, the second screw rod is arranged in the middle of the upper base of the lower base, the lower end of the second screw rod is in transmission connection with the transmission rod through the gear set, the gear set comprises the driven gear arranged at one end of the second screw rod, the driving gear is arranged at one end of the transmission rod, the driven gear is in meshed connection with the driving gear, and the second handle is arranged at one end of the second screw rod, so that the lifting adjustment treatment of the detection table can be realized by rotating the second handle and the second screw rod, and the detection treatment of exhaust ports with different heights can be met.
3. According to the invention, the detection socket is arranged at one end of the detection head, the outer diameter of the detection socket is smaller than that of the detection head, and the detection socket can be inserted outside the end part of the exhaust port, so that the detection head is inserted, fixed and detected, the detection head is convenient and quick to assemble and disassemble, and the detection efficiency is improved.
4. According to the invention, the lower support legs are arranged on the lower side of the lower base, the pulleys are arranged on the lower side of the lower support legs, and the lower support legs and the pulleys are provided with a plurality of groups, so that the equipment is convenient to move, carry, use and process, and is convenient and rapid to carry;
5. according to the invention, the adjusting foot and the pulley can be selectively used according to the requirement by adjusting the foot and the pulley; and the adjusting foot comprises an adjusting rod, a first shell, a first vibration damping pad, a second vibration damping pad and a second shell, so that the vibration damping performance of the adjusting foot is better.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the inspection table according to the present invention;
FIG. 3 is a schematic view of a detecting head structure according to the present invention;
FIG. 4 is an enlarged view of the structure at A of the present invention;
fig. 5 is a schematic view of the adjusting foot according to the present invention.
In the figure: 1. a lower machine base; 2. a guide support; 3. a detection table; 4. a sliding clamping groove; 5. a first lead screw; 6. a slide base; 7. a telescopic strut; 8. a detection head; 9. a temperature sensor; 10. a gas detection probe; 11. a lower bracket; 12. a second lead screw; 13. a driven gear; 14. a driving gear; 15. a transmission rod; 16. a second handle; 17. a first handle; 18. a PLC control cabinet; 19. a pulley; 20. detecting the socket; 21. a limiting plate; 22. a chute; 23. adjusting the foot; 2301. adjusting a rod; 2302. a first housing; 2303. a first vibration damping pad; 2304. a second vibration damping pad; 2305. a second housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example one
Referring to fig. 1, 2, 3, 4, 5, in an embodiment of the present invention, an apparatus for detecting an abnormality of an automobile engine includes a lower base 1, a guide support 2 is installed on an upper side of the lower base 1, a detection table 3 is slidably disposed on an upper side of the guide support 2, a sliding slot 4 is disposed on an inner side of the detection table 3, sliding grooves 22 are disposed on two sides of an upper end of the detection table 3, a first lead screw 5 is installed in the sliding groove 22, a sliding base 6 is slidably installed on the first lead screw 5 through a thread, so that horizontal position adjustment processing can be performed on two detection heads 8, detection processing can be performed on two exhaust ports satisfying different intervals, the upper side of the sliding base 6 is provided with the detection head 8 through a telescopic strut 7, a temperature sensor 9 and a gas detection probe 10 are installed inside the detection head 8, the detection head 8 is inserted at an exhaust gas discharge port of an engine cylinder, detection processing can be performed on temperature and gas content of exhaust gas, so as to determine whether the engine is abnormal, a lower side of the engine, a lower bracket 11 is installed in a lower portion of the detection table 3, a second lead screw 12 is installed in the lower base 1, a lower portion of the lower base is connected with a transmission rod 15, a transmission rod can perform lifting adjustment processing, and detection processing can satisfy detection processing of different heights.
Preferably, lower stand bar is installed to lower frame 1 downside, and installs pulley 19 below the lower stand bar, and the removal transport of the equipment of being convenient for is used and is handled, and convenient to carry is swift moreover, and PLC switch board 18 is installed in the lower frame 1 outside, is convenient for carry out whole and controls the processing.
Preferably, the first screw rod 5, the sliding seat 6, the telescopic support rod 7 and the detection head 8 are symmetrically provided with two groups about the detection table 3, and the first handle 17 is installed at one end of the first screw rod 5, so that the two exhaust ports can be conveniently and simultaneously detected.
Preferably, the telescopic supporting rod 7 is a pneumatic telescopic rod or an electric telescopic rod, and the detection head 8 is arranged in a hollow cylinder shape.
Preferably, detect head 8 one end and be provided with detection socket 20, and the external diameter that detects socket 20 is less than the external diameter that detects head 8, detects socket 20 and can insert and establish in the gas vent tip outside to detecting head 8 and inserting and establishing fixed detection and handle, easy dismounting is swift moreover, is favorable to improving the efficiency that detects.
Preferably, the gear set comprises a driven gear 13 arranged at one end of a second screw rod 12, a driving gear 14 is installed at one end of a transmission rod 15, the driven gear 13 is meshed with the driving gear 14, and a second handle 16 is installed at one end of the second screw rod 12, so that the lifting adjustment of the detection table 3 can be achieved by rotating the second handle 16 and the second screw rod 12, and the detection processing of the exhaust ports with different heights can be met.
Preferably, one end of the second screw rod 12 is provided with a limit plate 21, and the lower end of the second screw rod 12 is rotatably connected with the upper middle part of the lower base 1 through a bearing, so that the lower end of the second screw rod 12 can be rotatably arranged on the lower base 1.
Preferably, the device also comprises an adjusting foot 23; the adjusting foot 23 is arranged at the bottom end of the lower machine base 1, and the adjusting foot 23 is positioned beside the pulley 19; the adjusting foot 23 comprises an adjusting rod 2301, a first shell 2302, a first vibration damping pad 2303, a second vibration damping pad 2304 and a second shell 2305, the first vibration damping pad 2303 is arranged between the second shell 2305 and the first shell 2302, and the adjusting rod 2301 is mounted at the top end of the first shell 2302; through the adjusting foot 23 and the pulley 19, the adjusting foot 23 and the pulley 19 can be selected and used as required; through detecting temperature sensor 9 and the gaseous test probe 10 that 8 internally mounted have, will detect head 8 and insert the exhaust emission department of establishing at engine cylinder, can detect exhaust gas's temperature and gas content and handle, thereby judge whether the engine is unusual, and detect head 8 downside through 5 slidable mounting of first lead screw on detecting platform 3, make and to carry out horizontal position regulation to two detection heads 8 and handle, satisfy two gas vents of different intervals and detect the processing, and detect head 8 easy dismounting is swift, be favorable to improving the efficiency that detects.
The working principle and the using process of the invention are as follows: through the adjusting foot 23 and the pulley 19, the adjusting foot 23 and the pulley 19 can be selected and used as required; through detecting temperature sensor 9 and the gaseous test probe 10 that 8 internally mounted have, will detect head 8 and insert the exhaust emission department of establishing at engine cylinder, can detect exhaust gas's temperature and gas content and handle, thereby judge whether the engine is unusual, and detect head 8 downside through 5 slidable mounting of first lead screw on detecting platform 3, make and to carry out horizontal position regulation to two detection heads 8 and handle, satisfy two gas vents of different intervals and detect the processing, and detect head 8 easy dismounting is swift, be favorable to improving the efficiency that detects.
Example two
Referring to fig. 1, 2, 3 and 4, in an embodiment of the present invention, an abnormality detection apparatus for an automobile engine includes a lower base 1, a guide support 2 is installed on the upper side of the lower base 1, a detection table 3 is slidably disposed on the upper side of the guide support 2, a sliding slot 4 is formed in the inner side of the detection table 3, sliding grooves 22 are formed in two sides of the upper end of the detection table 3, a first lead screw 5 is installed in the sliding groove 22, a sliding seat 6 is slidably installed on the first lead screw 5 in a threaded manner, so that horizontal position adjustment processing can be performed on the two detection heads 8, detection processing can be performed on two exhaust ports satisfying different distances, a detection head 8 is installed on the upper side of the sliding seat 6 through a telescopic strut 7, a temperature sensor 9 and a gas detection probe 10 are installed inside the detection head 8, the detection head 8 is inserted in an exhaust gas discharge port of an engine cylinder, detection processing can be performed on the temperature and gas content of exhaust gas, and thus determining whether the engine is abnormal, a lower support 11 is installed in the middle of the lower side of the detection table 3, a second lead screw 12 is installed in the middle of the lower base 1, the lower end of the second lead screw 12 is connected with a transmission rod 15 through a gear set, lifting adjustment rod, detection table 3, detection processing can satisfy detection processing for detecting exhaust ports of different heights.
Preferably, lower frame 1 downside is installed down the stabilizer blade, and installs pulley 19 down the stabilizer blade downside, and the removal of the equipment of being convenient for is carried and is used the processing, and convenient to carry is swift moreover, and PLC switch board 18 is installed in the lower frame 1 outside, is convenient for carry out whole and controls the processing.
Preferably, the first screw rod 5, the sliding seat 6, the telescopic support rod 7 and the detection head 8 are symmetrically provided with two groups about the detection table 3, and the first handle 17 is installed at one end of the first screw rod 5, so that the two exhaust ports can be conveniently and simultaneously detected.
Preferably, the telescopic supporting rod 7 is a pneumatic telescopic rod or an electric telescopic rod, and the detection head 8 is arranged in a hollow cylinder shape.
Preferably, detect first 8 one end and be provided with detection socket 20, and the external diameter that detects socket 20 is less than the external diameter that detects first 8, detects socket 20 and can insert and establish in the gas vent tip outside to detecting first 8 and inserting and establishing fixed detection and handling, easy dismounting is swift moreover, is favorable to improving the efficiency that detects.
Preferably, the gear set comprises a driven gear 13 arranged at one end of a second screw rod 12, a driving gear 14 is installed at one end of a transmission rod 15, the driven gear 13 is meshed with the driving gear 14, and a second handle 16 is installed at one end of the second screw rod 12, so that the lifting adjustment of the detection table 3 can be achieved by rotating the second handle 16 and the second screw rod 12, and the detection processing of the exhaust ports with different heights can be met.
Preferably, one end of the second screw rod 12 is provided with a limit plate 21, and the lower end of the second screw rod 12 is rotatably connected with the upper middle part of the lower base 1 through a bearing, so that the lower end of the second screw rod 12 is conveniently and rotatably arranged on the lower base 1; through detecting temperature sensor 9 and the gaseous test probe 10 that 8 internally mounted have, will detect head 8 and insert the exhaust emission department of establishing at engine cylinder, can detect exhaust gas's temperature and gas content and handle, thereby judge whether the engine is unusual, and detect head 8 downside through 5 slidable mounting of first lead screw on detecting platform 3, make and to carry out horizontal position regulation to two detection heads 8 and handle, satisfy two gas vents of different intervals and detect the processing, and detect head 8 easy dismounting is swift, be favorable to improving the efficiency that detects.
The working principle and the using process of the invention are as follows: through detecting temperature sensor 9 and the gaseous test probe 10 that 8 internally mounted have, will detect head 8 and insert the exhaust emission department of establishing at engine cylinder, can detect exhaust gas's temperature and gas content and handle, thereby judge whether the engine is unusual, and detect head 8 downside through 5 slidable mounting of first lead screw on detecting platform 3, make and to carry out horizontal position regulation to two detection heads 8 and handle, satisfy two gas vents of different intervals and detect the processing, and detect head 8 easy dismounting is swift, be favorable to improving the efficiency that detects.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an automobile engine anomaly detection device, includes frame (1) down, its characterized in that: lower frame (1) upside is installed and is led support (2), it is provided with detection platform (3) to lead support (2) upside slip, it has seted up spout (22) to detect platform (3) upper end both sides, install first lead screw (5) in spout (22), screw thread slidable mounting has slide (6) on first lead screw (5), slide (6) upside is installed through telescopic strut (7) and is detected first (8), it has temperature sensor (9) and gaseous test probe (10) to detect first (8) internally mounted, it has lower carriage (11) to detect platform (3) downside mid-mounting, mid-mounting has second lead screw (12) on lower frame (1), second lead screw (12) lower extreme is connected with transfer line (15) through the gear train transmission.
2. The abnormality detection device for an automobile engine according to claim 1, characterized in that: lower stand bar is installed to lower frame (1) downside, and lower stand bar downside installs pulley (19), PLC switch board (18) are installed to lower frame (1) outside.
3. The abnormality detection device for an automobile engine according to claim 1, characterized in that: the detection device is characterized in that two groups of the first screw rod (5), the sliding seat (6), the telescopic support rod (7) and the detection head (8) are symmetrically arranged on the detection table (3), and a first handle (17) is installed at one end of the first screw rod (5).
4. The abnormality detection device for an automobile engine according to claim 1, characterized in that: the telescopic supporting rod (7) adopts a pneumatic telescopic rod or an electric telescopic rod, and the detection head (8) is arranged in a hollow cylinder shape.
5. The abnormality detection apparatus for an automobile engine according to claim 1, characterized in that: detect head (8) one end and be provided with detection socket (20), and the external diameter that detects socket (20) is less than the external diameter that detects head (8).
6. The abnormality detection device for an automobile engine according to claim 1, characterized in that: the gear train is including setting up driven gear (13) in second lead screw (12) one end, driving gear (14) are installed to transfer line (15) one end, and driven gear (13) and driving gear (14) meshing are connected, second handle (16) are installed to second lead screw (12) one end.
7. The abnormality detection device for an automobile engine according to claim 1, characterized in that: limiting plates (21) are installed at one ends of the second screw rods (12), and the lower ends of the second screw rods (12) are rotatably connected with the upper middle part of the lower base (1) through bearings.
8. The abnormality detection device for an automobile engine according to claim 1, characterized in that: also comprises an adjusting foot (23); the adjusting foot (23) is arranged at the bottom end of the lower machine base (1), and the adjusting foot (23) is positioned beside the pulley (19).
9. The abnormality detection apparatus for an automobile engine according to claim 8, characterized in that: the adjusting foot (23) comprises an adjusting rod (2301), a first shell (2302), a first vibration damping pad (2303), a second vibration damping pad (2304) and a second shell (2305), wherein the first vibration damping pad (2303) is arranged between the second shell (2305) and the first shell (2302), and the adjusting rod (2301) is installed at the top end of the first shell (2302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211307455.9A CN115372000A (en) | 2022-10-25 | 2022-10-25 | Automobile engine abnormity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211307455.9A CN115372000A (en) | 2022-10-25 | 2022-10-25 | Automobile engine abnormity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115372000A true CN115372000A (en) | 2022-11-22 |
Family
ID=84073727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211307455.9A Pending CN115372000A (en) | 2022-10-25 | 2022-10-25 | Automobile engine abnormity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115372000A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110113870A1 (en) * | 2009-11-13 | 2011-05-19 | Mazda Motor Corporation | Method and device for detecting abnormality of engine |
| CN110284970A (en) * | 2019-06-29 | 2019-09-27 | 潍柴动力股份有限公司 | A kind of method for detecting abnormality and device |
| CN209606089U (en) * | 2019-05-08 | 2019-11-08 | 山西圣美克科技股份有限公司 | A kind of piston engine ground run auxiliary device |
| CN210037743U (en) * | 2019-05-09 | 2020-02-07 | 广州市番通汽车检测有限公司 | Automatic device of putting into of vehicle exhaust probe |
| DE212020000027U1 (en) * | 2020-03-22 | 2020-04-23 | Suzhou Shengte Intelligent Technology Co., Ltd | A clamping and fastening device for the performance test of flexible materials |
| CN210922963U (en) * | 2019-12-24 | 2020-07-03 | 宁波嘉宝利自动化设备有限公司 | Airtightness detection equipment for automobile headlamp adjuster |
| CN213456085U (en) * | 2020-12-21 | 2021-06-15 | 冉思言 | Engine exhaust manifold support testing fixture |
| CN215674466U (en) * | 2021-09-25 | 2022-01-28 | 上海施迈德自动化系统有限公司 | Photoelectric sensor with positioning mechanism |
| CN216012579U (en) * | 2021-08-04 | 2022-03-11 | 杭州锦呈电子有限公司 | Air pressure detection device for automobile electronic product assembly production line |
| WO2022094958A1 (en) * | 2020-11-06 | 2022-05-12 | 唐山圣因海洋科技有限公司 | Fixing apparatus for liftable/lowerable marine surveying instrument for ships |
| CN217272587U (en) * | 2022-04-13 | 2022-08-23 | 赤峰市元宝山区鸿运来机动车检测有限公司 | Tail gas collecting device for vehicle detection |
| CN217278768U (en) * | 2022-03-17 | 2022-08-23 | 江西万年芯微电子有限公司 | SiC semiconductor device grid electric leakage detection device |
-
2022
- 2022-10-25 CN CN202211307455.9A patent/CN115372000A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110113870A1 (en) * | 2009-11-13 | 2011-05-19 | Mazda Motor Corporation | Method and device for detecting abnormality of engine |
| CN209606089U (en) * | 2019-05-08 | 2019-11-08 | 山西圣美克科技股份有限公司 | A kind of piston engine ground run auxiliary device |
| CN210037743U (en) * | 2019-05-09 | 2020-02-07 | 广州市番通汽车检测有限公司 | Automatic device of putting into of vehicle exhaust probe |
| CN110284970A (en) * | 2019-06-29 | 2019-09-27 | 潍柴动力股份有限公司 | A kind of method for detecting abnormality and device |
| CN210922963U (en) * | 2019-12-24 | 2020-07-03 | 宁波嘉宝利自动化设备有限公司 | Airtightness detection equipment for automobile headlamp adjuster |
| DE212020000027U1 (en) * | 2020-03-22 | 2020-04-23 | Suzhou Shengte Intelligent Technology Co., Ltd | A clamping and fastening device for the performance test of flexible materials |
| WO2022094958A1 (en) * | 2020-11-06 | 2022-05-12 | 唐山圣因海洋科技有限公司 | Fixing apparatus for liftable/lowerable marine surveying instrument for ships |
| CN213456085U (en) * | 2020-12-21 | 2021-06-15 | 冉思言 | Engine exhaust manifold support testing fixture |
| CN216012579U (en) * | 2021-08-04 | 2022-03-11 | 杭州锦呈电子有限公司 | Air pressure detection device for automobile electronic product assembly production line |
| CN215674466U (en) * | 2021-09-25 | 2022-01-28 | 上海施迈德自动化系统有限公司 | Photoelectric sensor with positioning mechanism |
| CN217278768U (en) * | 2022-03-17 | 2022-08-23 | 江西万年芯微电子有限公司 | SiC semiconductor device grid electric leakage detection device |
| CN217272587U (en) * | 2022-04-13 | 2022-08-23 | 赤峰市元宝山区鸿运来机动车检测有限公司 | Tail gas collecting device for vehicle detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114210584A (en) | Cylindrical permanent magnet material on-line detection device | |
| CN115372000A (en) | Automobile engine abnormity detection device | |
| CN210108610U (en) | Bypass valve gas tightness detection device | |
| CN208187539U (en) | A kind of bear vibration noise full-automatic detection apparatus | |
| CN110954151A (en) | Multi-angle photoelectric sensor detection device | |
| CN213631859U (en) | Compressor casing detection tool | |
| CN206038240U (en) | Airtightness detecting device | |
| CN115950483A (en) | Electricity string functional test equipment of transferring | |
| CN209167110U (en) | A kind of meat non-destructive testing device based on high light spectrum image-forming technology | |
| CN215656840U (en) | Layout check equipment for circuit tape-out design | |
| CN211965047U (en) | Device for rapidly detecting height of rotor | |
| CN209402369U (en) | New energy rotor automatic assembling apparatus | |
| CN108405359B (en) | Automatic detector for radial clearance of deep groove ball bearing | |
| CN208005072U (en) | A kind of clamping welding equipment clamping welding for oven | |
| CN220289271U (en) | Motor housing detection device | |
| CN215726544U (en) | Device capable of efficiently detecting gravity center of bomb | |
| CN219417663U (en) | Quality detection device is used in circuit board production | |
| CN218239258U (en) | Automobile wire harness vibration test bench | |
| CN117029748B (en) | Motor shaft length detection device | |
| CN216925833U (en) | Central air conditioning check out test set based on cloud platform | |
| CN216645833U (en) | Automobile generator test detection platform | |
| CN218238655U (en) | Utensil is examined to combined material leaf spring grasswort | |
| CN218350452U (en) | Electric core test equipment is used in electronic product production | |
| CN220329300U (en) | Sorting machine convenient to maintain | |
| CN213275827U (en) | Overhead line partial discharge inspection instrument |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221122 |
|
| RJ01 | Rejection of invention patent application after publication |