CN113049258A - Diesel engine maintenance and fault diagnosis instrument for automobile - Google Patents
Diesel engine maintenance and fault diagnosis instrument for automobile Download PDFInfo
- Publication number
- CN113049258A CN113049258A CN202110263406.9A CN202110263406A CN113049258A CN 113049258 A CN113049258 A CN 113049258A CN 202110263406 A CN202110263406 A CN 202110263406A CN 113049258 A CN113049258 A CN 113049258A
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- diagnosis instrument
- plate
- diesel engine
- fixed plate
- clamping block
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 49
- 238000012423 maintenance Methods 0.000 title claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- 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
- G01M15/04—Testing internal-combustion engines
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses a diesel engine maintenance and fault diagnosis instrument for an automobile, which comprises a fixed plate, wherein a sucker is fixedly arranged at the bottom of the fixed plate, an elastic clamp is fixedly arranged at the top of the fixed plate, a support column is fixedly arranged on the upper end surface of the fixed plate, one end of a universal ball joint is arranged at the top of the support column, the other end of the universal ball joint is fixedly connected with a connecting rod, and a plate groove is fixedly arranged on the front side of the connecting rod. This diesel engine maintains and failure diagnosis appearance for car, through pressing down the sucking disc, extrude the air in the sucking disc away, it is fixed with the fixed plate, through pulling open the second clamp splice, the second clamp splice drives the slide and outwards slides, place the diagnosis appearance body between first clamp splice and second clamp splice, loosen the second clamp splice, the slide moves to the board groove under the pulling force of spring, it is tight to press from both sides the diagnosis appearance body, realize fixed purpose, setting through the universal ball joint, the angle that the adjustment diagnosis appearance body of being convenient for was put, operator's both hands are liberated.
Description
Technical Field
The invention relates to the technical field of fault diagnosis instruments, in particular to a diesel engine maintenance and fault diagnosis instrument for an automobile.
Background
The fault diagnosis instrument is an instrument capable of timely judging faults of some equipment (mainly mechanical equipment) and providing a diagnosis scheme, many equipment, especially large-scale mechanical equipment, are expensive, if the faults are not processed in time after the faults occur, the service life of the equipment is greatly influenced, and even the equipment can be directly damaged, so that the fault diagnosis instrument is an important thing for timely diagnosing and solving the faults occurring in the equipment.
Most existing fault diagnosis instruments need to be operated in a handheld mode, but for maintenance personnel, the engine is detected while the maintenance personnel hold the fault diagnosis instruments in a handheld mode, hands of the maintenance personnel are tied up, some of the hands are not free, the diagnosis efficiency is reduced, the diagnosis instruments can fall off due to random placement, the working environment of most of the fault diagnosis instruments is poor, heat dissipation is not facilitated, electric components inside the fault diagnosis instruments are burnt, and the service life is shortened.
Disclosure of Invention
The invention aims to provide a diesel engine maintenance and fault diagnosis instrument for an automobile, which aims to solve the problems that most of the existing fault diagnosis instruments in the background technology need to be operated by hands, but for maintenance personnel, the engine is detected while the engine is held by the hands, the hands of the maintenance personnel are confined, some of the maintenance personnel are not easy to be connected, the diagnosis efficiency is reduced, the diagnosis instruments can fall off due to random placement, the working environments of most of the diagnosis instruments are poor, heat dissipation is not convenient, electric components in the diagnosis instruments are burnt, and the service life is shortened.
In order to achieve the purpose, the invention provides the following technical scheme: a diesel engine maintenance and fault diagnosis instrument for an automobile comprises a fixed plate, wherein a sucker is fixedly arranged at the bottom of the fixed plate, an elastic clamp is fixedly arranged at the top of the fixed plate, a support column is fixedly arranged on the upper end face of the fixed plate, one end of a universal ball joint is arranged at the top of the support column, a connecting rod is fixedly connected with the other end of the universal ball joint, a plate groove is fixedly arranged at the front side of the connecting rod, a sliding plate is arranged on the inner side of the plate groove, one side of the sliding plate, which is close to the plate groove, is fixedly connected with one end of a spring, a first clamping block is fixedly arranged at the front side of the plate groove, a second clamping block is fixedly arranged at the front side of the sliding plate, a diagnosis instrument body is arranged on the inner side of the second clamping block, a touch screen is arranged at the front side of the diagnosis instrument body, a data line, the internal fixed mounting of diagnostic apparatus body has the micro motor, the output shaft fixedly connected with heat dissipation fan of micro motor, the inside of diagnostic apparatus body is provided with the heat conduction stick.
Preferably, the sucking disc is funnel-shaped structure, the sucking disc is provided with a plurality ofly at the bottom equidistance of fixed plate.
Preferably, the elastic clamp is of a C-shaped structure, the elastic clamp is located at the front part of the fixing plate, and the elastic clamp is arranged at equal intervals.
Preferably, the support column is located at the center of the top of the fixing plate, and the connecting rod is rotatably connected with the support column through a universal ball joint.
Preferably, the sliding plate is in sliding connection with the plate groove, the other end of the spring is fixedly connected with the plate groove, the first clamping block is of an L-shaped structure, and the second clamping block is of an inverted n-shaped structure.
Preferably, the data line is connected for inserting with the diagnostic apparatus body, the ventilation hole is provided with a plurality ofly at the rear side equidistance of diagnostic apparatus body, micro motor is located the central point of diagnostic apparatus body rear side and puts, the heat conduction stick equidistance is provided with a plurality ofly.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the diesel engine maintenance and fault diagnosis instrument for the automobile, air in a sucker is squeezed out by pressing the sucker, a fixing plate is fixed, a second clamping block is pulled open, the second clamping block drives a sliding plate to slide outwards, a diagnosis instrument body is placed between the first clamping block and the second clamping block, the second clamping block is loosened, the sliding plate moves towards a plate groove under the pulling force of a spring, the diagnosis instrument body is clamped, the fixing purpose is achieved, the arrangement angle of the diagnosis instrument body is convenient to adjust through the arrangement of a universal ball joint, and the hands of an operator are liberated;
2. this diesel engine maintains and fault diagnosis appearance for car is provided with the elastic clamp, advances the elastic clamp with the data line card and inserts the diagnosis appearance body, through the setting of elastic clamp, is convenient for put the data line neatly, avoids the data line too in disorder, and the intertwine is in the same place, leads out the heat on this internal electrical components of diagnosis appearance through the heat conduction stick, starts micro motor, and micro motor drives the rotation of heat dissipation fan, realizes the radiating purpose of diagnosis appearance body.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the diagnostic apparatus of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic top view of the present invention.
In the figure: 1. a fixing plate; 2. a suction cup; 3. an elastic clip; 4. a support pillar; 5. a universal ball joint; 6. a connecting rod; 7. a plate groove; 8. a slide plate; 9. a spring; 10. a first clamping block; 11. a second clamp block; 12. a diagnostic instrument body; 13. a touch screen; 14. a data line; 15. a vent hole; 16. a micro motor; 17. a heat dissipation fan; 18. a heat conducting rod.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a diesel engine maintenance and fault diagnosis instrument for an automobile comprises a fixed plate 1, a sucker 2, an elastic clamp 3, a support column 4, a universal ball joint 5, a connecting rod 6, a plate groove 7, a sliding plate 8, a spring 9, a first clamping block 10, a second clamping block 11, a diagnosis instrument body 12, a touch screen 13, a data line 14, a vent hole 15, a micro motor 16, a heat dissipation fan 17 and a heat conduction rod 18, wherein the sucker 2 is fixedly installed at the bottom of the fixed plate 1, the elastic clamp 3 is fixedly installed at the top of the fixed plate 1, the support column 4 is fixedly installed on the upper end face of the fixed plate 1, one end of the universal ball joint 5 is arranged at the top of the support column 4, the connecting rod 6 is fixedly connected with the other end of the universal ball joint 5, the plate groove 7 is fixedly installed at the front side of the connecting rod 6, the sliding plate 8 is arranged on the inner side of the plate groove 7, one end of the, the front side fixed mounting of board groove 7 has first clamp splice 10, the front side fixed mounting of slide 8 has second clamp splice 11, the inboard of second clamp splice 11 is provided with diagnostic apparatus body 12, the front side of diagnostic apparatus body 12 is provided with touch-control screen 13, the bottom of diagnostic apparatus body 12 is provided with data line 14, the rear side of diagnostic apparatus body 12 is opened and is equipped with ventilation hole 15, the inside fixed mounting of diagnostic apparatus body 12 has micro-motor 16, micro-motor 16's output shaft fixedly connected with heat dissipation fan 17, the inside of diagnostic apparatus body 12 is provided with heat conduction stick 18.
Further, sucking disc 2 is the infundibulate structure, sucking disc 2 is provided with a plurality ofly at the bottom equidistance of fixed plate 1, through pressing sucking disc 2, extrudees away the air in sucking disc 2, fixes fixed plate 1 on the automobile body.
Further, the elastic clamp 3 is a C-shaped structure, the elastic clamp 3 is located in the front of the fixing plate 1, the elastic clamp 3 is arranged at a plurality of equal intervals, the data line 14 is placed neatly through the arrangement of the elastic clamp 3, and the data line 14 is prevented from being too messy and intertwined.
Furthermore, the support column 4 is located the central point at the top of the fixed plate 1, the connecting rod 6 is rotatably connected with the support column 4 through the universal ball joint 5, and the angle of the diagnostic apparatus body 12 is convenient to adjust through the arrangement of the universal ball joint 5.
Furthermore, the sliding plate 8 is in sliding connection with the plate groove 7, the plate groove 7 is fixedly connected to the other end of the spring 9, the first clamping block 10 is of an L-shaped structure, the second clamping block 11 is of an inverted n-shaped structure, the second clamping block 11 drives the sliding plate 8 to slide outwards by pulling the second clamping block 11 open, the diagnostic instrument body 12 is placed between the first clamping block 10 and the second clamping block 11, the second clamping block 11 is loosened, the sliding plate 8 moves towards the plate groove 7 under the pulling force of the spring 9, the diagnostic instrument body 12 is clamped, and the purpose of fixing is achieved.
Further, the data line 14 is connected with the diagnostic apparatus body 12 in an inserting manner, the vent holes 15 are equidistantly arranged on the rear side of the diagnostic apparatus body 12, the micro motor 16 is located at the central position of the rear side of the diagnostic apparatus body 12, the heat conducting rods 18 are equidistantly arranged, heat on the electrical component is conducted out through the heat conducting rods 18, the micro motor 16 is started, the micro motor 16 drives the heat radiating fan 17 to rotate, the purpose of heat radiation of the diagnostic apparatus body 12 is achieved, and the micro motor 16 is of an SFC-280 plus 16200 type.
The working principle is as follows: firstly, fixing a fixing plate 1 on a vehicle body according to a detected position, pressing the sucker 2 to extrude air in the sucker 2 out, fixing the fixing plate 1, pulling a second clamping block 11 open, the second clamping block 11 drives a sliding plate 8 to slide outwards, placing a diagnostic instrument body 12 between a first clamping block 10 and the second clamping block 11, loosening the second clamping block 11, moving the sliding plate 8 towards a plate groove 7 under the pulling force of a spring 9 to clamp the diagnostic instrument body 12 for fixing, conveniently adjusting the placing angle of the diagnostic instrument body 12 through the arrangement of a universal ball joint 5, releasing the hands of an operator, clamping a data wire 14 into an elastic clamp 3 and inserting the elastic clamp 3 into the diagnostic instrument body 12, conveniently placing the data wire 14 orderly through the arrangement of the elastic clamp 3, avoiding the data wire 14 from being excessively disorderly and intertwined together, controlling an operation interface on a touch screen 13, and realizing the dialogue between the CAN and LIN communication modules and the ECU (electronic control unit) in the vehicle, transmitting fault code and state information of engine, serial communication with PC via the synchronous/asynchronous transceiver of single chip, data exchange, downloading program, upgrading the diagnostic instrument, etc, displaying the state data and fault information of automobile via the touch screen 13, executing different diagnostic functions via the operation interface on the touch screen 13, storing great amount of fault code and measured data via a large capacity FLASH memory with serial interface, diagnosing the state of sensors and actuators in the electronic control system and the normal operation of ECU, judging whether the input and output voltage of ECU is changed in defined range, judging whether the electronic control system is normal, and storing the fault information reflected by the circuit and relevant sensors in the form of fault code in the memory inside the ECU when some circuit in the electronic control system has out-of-defined signal, the maintenance personnel can read the fault code by using the diagnostic apparatus body 12 to display the fault code, the heat on the electric components in the diagnostic apparatus body 12 is led out through the heat conducting rod 18, the micro motor 16 is started, and the micro motor 16 drives the heat dissipation fan 17 to rotate, so that the purpose of heat dissipation of the diagnostic apparatus body 12 is achieved.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a diesel engine maintains and failure diagnosis appearance for car, includes fixed plate (1), its characterized in that: the bottom of the fixed plate (1) is fixedly provided with a sucker (2), the top of the fixed plate (1) is fixedly provided with an elastic clamp (3), the upper end face of the fixed plate (1) is fixedly provided with a support column (4), the top of the support column (4) is provided with one end of a universal ball joint (5), the other end of the universal ball joint (5) is fixedly connected with a connecting rod (6), the front side of the connecting rod (6) is fixedly provided with a plate groove (7), the inner side of the plate groove (7) is provided with a sliding plate (8), one side of the sliding plate (8) close to the plate groove (7) is fixedly connected with one end of a spring (9), the front side of the plate groove (7) is fixedly provided with a first clamping block (10), the front side of the sliding plate (8) is fixedly provided with a second clamping block (11), the inner side of the second clamping block (11) is provided with a diagnostic, the multifunctional diagnosis instrument is characterized in that a touch screen (13) is arranged on the front side of the diagnosis instrument body (12), a data line (14) is arranged at the bottom of the diagnosis instrument body (12), a vent hole (15) is formed in the rear side of the diagnosis instrument body (12), a micro motor (16) is fixedly mounted inside the diagnosis instrument body (12), a heat dissipation fan (17) is fixedly connected to an output shaft of the micro motor (16), and a heat conduction rod (18) is arranged inside the diagnosis instrument body (12).
2. The maintenance and fault diagnosis instrument for the diesel engine of the automobile according to claim 1, characterized in that: sucking disc (2) are the infundibulate structure, sucking disc (2) are provided with a plurality ofly at the bottom equidistance of fixed plate (1).
3. The maintenance and fault diagnosis instrument for the diesel engine of the automobile according to claim 1, characterized in that: the elastic clamp (3) is of a C-shaped structure, the elastic clamp (3) is located at the front part of the fixing plate (1), and a plurality of elastic clamps (3) are arranged at equal intervals.
4. The maintenance and fault diagnosis instrument for the diesel engine of the automobile according to claim 1, characterized in that: the support column (4) is located at the center of the top of the fixing plate (1), and the connecting rod (6) is rotatably connected with the support column (4) through a universal ball joint (5).
5. The maintenance and fault diagnosis instrument for the diesel engine of the automobile according to claim 1, characterized in that: the sliding plate (8) is in sliding connection with the plate groove (7), the other end of the spring (9) is fixedly connected with the plate groove (7), the first clamping block (10) is of an L-shaped structure, and the second clamping block (11) is of an inverted n-shaped structure.
6. The maintenance and fault diagnosis instrument for the diesel engine of the automobile according to claim 1, characterized in that: data line (14) and diagnostic apparatus body (12) are for inserting to close and being connected, ventilation hole (15) are provided with a plurality ofly at the rear side equidistance of diagnostic apparatus body (12), micro motor (16) are located the central point of diagnostic apparatus body (12) rear side and put, heat conduction stick (18) equidistance is provided with a plurality ofly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110263406.9A CN113049258A (en) | 2021-03-11 | 2021-03-11 | Diesel engine maintenance and fault diagnosis instrument for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110263406.9A CN113049258A (en) | 2021-03-11 | 2021-03-11 | Diesel engine maintenance and fault diagnosis instrument for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113049258A true CN113049258A (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110263406.9A Pending CN113049258A (en) | 2021-03-11 | 2021-03-11 | Diesel engine maintenance and fault diagnosis instrument for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113049258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136637A (en) * | 2021-12-24 | 2022-03-04 | 中国民航大学 | Ground test bed system of aviation piston engine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204901277U (en) * | 2015-08-28 | 2015-12-23 | 刘光岩 | Flat -panel display spare support device |
| CN207923165U (en) * | 2018-03-01 | 2018-09-28 | 天津广土科技发展有限公司 | A kind of car fault diagnosis instrument mounting base |
| CN208637088U (en) * | 2018-08-21 | 2019-03-22 | 深圳市亚斌电子有限公司 | A kind of high-intensitive display screen of good heat dissipation |
-
2021
- 2021-03-11 CN CN202110263406.9A patent/CN113049258A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204901277U (en) * | 2015-08-28 | 2015-12-23 | 刘光岩 | Flat -panel display spare support device |
| CN207923165U (en) * | 2018-03-01 | 2018-09-28 | 天津广土科技发展有限公司 | A kind of car fault diagnosis instrument mounting base |
| CN208637088U (en) * | 2018-08-21 | 2019-03-22 | 深圳市亚斌电子有限公司 | A kind of high-intensitive display screen of good heat dissipation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136637A (en) * | 2021-12-24 | 2022-03-04 | 中国民航大学 | Ground test bed system of aviation piston engine |
| CN114136637B (en) * | 2021-12-24 | 2023-10-27 | 中国民航大学 | Ground test bed system of aviation piston engine |
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Application publication date: 20210629 |
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| RJ01 | Rejection of invention patent application after publication |