CN112161808A - Dynamic property testing device and method for hydrogen fuel cell automobile engine - Google Patents
Dynamic property testing device and method for hydrogen fuel cell automobile engine Download PDFInfo
- Publication number
- CN112161808A CN112161808A CN202010879638.2A CN202010879638A CN112161808A CN 112161808 A CN112161808 A CN 112161808A CN 202010879638 A CN202010879638 A CN 202010879638A CN 112161808 A CN112161808 A CN 112161808A
- Authority
- CN
- China
- Prior art keywords
- fixed
- automobile engine
- fixedly connected
- fuel cell
- hydrogen fuel
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses a dynamic testing device and method for a hydrogen fuel cell automobile engine, which comprises a fixed table, wherein the top of the fixed table is fixedly connected with a detection mechanism, the right side of the fixed table is fixedly connected with a control mechanism, an inner cavity of the fixed table is fixedly connected with a telescopic cylinder, and the top end of a piston rod of the telescopic cylinder is fixedly connected with a supporting rod. This dynamic testing arrangement and method of hydrogen fuel cell automobile engine drives the connecting plate and extrudees the ejector pin downwards through rotating adjusting bolt, the extension length of regulation ejector pin that can be quick, after the length adaptation finishes, fix each place of engine through a plurality of ejector pins, it is fixed simple, high durability and convenient use, and can adjust the ejector pin fast according to the position and the size of engine, can effectively reduce the influence that engine self vibrations produced the test in the test, the test is more accurate.
Description
Technical Field
The invention relates to the technical field of engine performance testing, in particular to a device and a method for testing the dynamic property of a hydrogen fuel cell automobile engine.
Background
The hydrogen fuel cell is a power generation device which directly converts chemical energy of hydrogen and oxygen into electric energy, the basic principle is reverse reaction of electrolytic water, hydrogen and oxygen are respectively supplied to an anode and a cathode, the hydrogen diffuses outwards through the anode and reacts with electrolyte, then electrons are emitted to the cathode through an external load, the fuel cell has no pollution to the environment, the fuel cell adopts electrochemical reaction, and combustion (gasoline and diesel oil) or energy storage (storage battery) modes are not adopted-most typical traditional backup power supply scheme, pollutants such as COx, NOx, SOx gas and dust can be released by combustion, as mentioned above, the fuel cell only generates water and heat, if the hydrogen is generated by renewable energy, the whole circulation is a thorough process without harmful substance emission, the fuel cell operates quietly, the noise is only about 55dB, and is equivalent to the level of normal conversation of people, this makes the fuel cell suitable for indoor installation or where there is a limit to noise outdoors, the power generation efficiency of the fuel cell can reach 50% or more, which is determined by the conversion property of the fuel cell, directly converts chemical energy into electrical energy without intermediate conversion of thermal energy and mechanical energy (generator).
When detecting the performance, the existing detection device for the hydrogen fuel cell automobile engine is poor in fixing effect on the hydrogen fuel cell automobile engine, needs to spend a large amount of time for fixing and disassembling, cannot adapt to engines of various sizes to be fixed, and can influence the detection result due to severe vibration generated by the engine when detecting.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a device and a method for testing the dynamic property of a hydrogen fuel cell automobile engine, which solve the problems that the device and the method can not be adapted to engines with different sizes for fixation, and the detection result can be influenced by the violent vibration generated by the engine during detection.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a dynamic testing device of a hydrogen fuel cell automobile engine comprises a fixed table, wherein the top of the fixed table is fixedly connected with a detection mechanism, the right side of the fixed table is fixedly connected with a control mechanism, the inner cavity of the fixed table is fixedly connected with a telescopic cylinder, the top end of a piston rod of the telescopic cylinder is fixedly connected with a supporting rod, the top end of the supporting rod penetrates through the inner cavity of the fixed table and extends to the upper part of the fixed table, the inner cavity of the fixed table is provided with a hollow groove in sliding connection with the surface of the supporting rod, the top end of the supporting rod is fixedly connected with a limiting frame, the top of the limiting frame is fixedly connected with a fixed cylinder, the bottom end of the fixed cylinder penetrates through the top of the limiting frame and extends to the lower part of the limiting frame, the top of the fixed cylinder is in threaded connection with an adjusting bolt, and the bottom end of the, the bottom of adjusting bolt rotates and is connected with the connecting plate, the surface of connecting plate and the inner chamber swing joint of a fixed section of thick bamboo, one side fixedly connected with top spring that adjusting bolt was kept away from to the connecting plate, the bottom sliding connection of a fixed section of thick bamboo has the ejector pin, the top of ejector pin runs through the bottom of a fixed section of thick bamboo and extends to the inner chamber of a fixed section of thick bamboo, the one end of top spring runs through the top of ejector pin and extends to the inner chamber of ejector pin, the surface of top spring and the inner chamber fixed connection of ejector pin, the bottom fixedly connected with elastic extrusion pad of ejector pin.
Preferably, the fixed cylinders are provided with five fixed cylinders and are uniformly distributed on the surface of the limiting frame.
Preferably, the surface of the detection mechanism is rotatably connected with a test shaft, and one end of the test shaft is clamped with a coupling.
Preferably, the top of the fixing table is slidably connected with a bearing plate through a sliding groove, and the bottom of the bearing plate is fixedly connected with a sliding part.
Preferably, the bottom of the sliding part penetrates through the top of the fixed table and extends to the inner cavity of the fixed table, and the inner cavity of the fixed table is provided with an adapting groove in sliding connection with the surface of the sliding part.
Preferably, the bottom of the limiting frame is fixedly connected with a limiting rod, and the surface of the bearing plate is provided with a clamping groove matched with the surface of the limiting frame.
Preferably, control mechanism includes singlechip, torque detection unit, rotational speed detecting element, data statistics unit and display element, the singlechip realizes the both way junction with telescopic cylinder, detection mechanism, torque detection unit, rotational speed detecting element, data statistics unit and display element respectively, the data statistics unit realizes the both way junction with the display element, torque detection unit and rotational speed detecting element all realize the both way junction with the data statistics unit.
The invention also discloses a using method of the dynamic testing device of the hydrogen fuel cell automobile engine, which comprises the following steps:
step one, fixing an engine: placing a hydrogen fuel cell automobile engine on a bearing plate, sliding the bearing plate along a sliding groove to enable an output shaft of the cell automobile engine to be in butt joint with a coupler, fixing the output shaft of the cell automobile engine and a test shaft firmly through the coupler, controlling a telescopic cylinder to retract through a control mechanism, driving a support rod to slide downwards along a hollow groove by the telescopic cylinder to drive a limiting frame to move downwards, driving an elastic extrusion pad below a fixing cylinder to extrude above the automobile engine for fixing, driving a connecting plate to extrude an ejector rod downwards through rotating an adjusting bolt, adjusting the extending length of the ejector rod, and fixing all places of the engine through a plurality of ejector rods after the length is matched;
step two, detection: after fuel is added into an automobile engine, the engine is started, the control mechanism controls the detection mechanism to work, the rotating speed information tested by the detection mechanism is collected through the rotating speed detection unit, the torque information tested by the detection mechanism is collected through the torque detection unit, then statistics is carried out through the data statistics unit, and then display is carried out through the display unit.
(III) advantageous effects
The invention provides a dynamic testing device and method for a hydrogen fuel cell automobile engine. Compared with the prior art, the method has the following beneficial effects:
(1) the dynamic testing device and the method of the hydrogen fuel cell automobile engine are characterized in that a detection mechanism is fixedly connected to the top of a fixed platform, a control mechanism is fixedly connected to the right side of the fixed platform, a telescopic cylinder is fixedly connected to the inner cavity of the fixed platform, a supporting rod is fixedly connected to the top end of a piston rod of the telescopic cylinder, the top end of the supporting rod penetrates through the inner cavity of the fixed platform and extends to the upper side of the fixed platform, a hollow groove in sliding connection with the surface of the supporting rod is formed in the inner cavity of the fixed platform, a limiting frame is fixedly connected to the top end of the supporting rod, a fixed barrel is fixedly connected to the top of the limiting frame, the bottom end of the fixed barrel penetrates through the top of the fixed barrel and extends to the lower side of the limiting frame, an adjusting bolt is in threaded connection with the top of the fixed barrel, the bottom, the surface of the connecting plate is movably connected with the inner cavity of the fixed cylinder, one side of the connecting plate, which is far away from the adjusting bolt, is fixedly connected with a top spring, the bottom end of the fixed cylinder is connected with a top rod in a sliding way, the top end of the top rod penetrates through the bottom end of the fixed cylinder and extends to the inner cavity of the fixed cylinder, one end of the top spring penetrates through the top end of the top rod and extends to the inner cavity of the top rod, the surface of the top spring is fixedly connected with the inner cavity of the top rod, the, the adjusting bolt is rotated to drive the connecting plate to extrude the mandril downwards, the extension length of the mandril is adjusted, after the length is adapted, all places of the engine are fixed through a plurality of ejector rods, the fixing is simple, the use is convenient, and can adjust the ejector pin fast according to the position and the size of engine, can effectively reduce the influence that engine self vibrations produced the test in the test, the test is more accurate.
(2) This dynamic testing arrangement and method of hydrogen cell automobile engine, there is the board of accepting through sliding tray sliding connection at the top of fixed station, accept the bottom fixedly connected with slider of board, the bottom of slider runs through the top of fixed station and extends to the inner chamber of fixed station, the inner chamber of fixed station is seted up with the surperficial sliding connection's of slider adaptation groove, place hydrogen cell automobile engine on accepting the board, then accept the board along the sliding tray slip, make battery automobile engine's output shaft and shaft coupling butt joint, the removal engine that can be quick, dock it with detection mechanism, and it is more convenient to use.
(3) The dynamic testing device and the method for the hydrogen fuel cell automobile engine are characterized in that the control mechanism comprises a single chip microcomputer, a torque detection unit, a rotating speed detection unit, a data statistics unit and a display unit, the single chip microcomputer is respectively in bidirectional connection with the telescopic cylinder, the detection mechanism, the torque detection unit, the rotating speed detection unit, the data statistics unit and the display unit are in bidirectional connection, the torque detection unit and the rotating speed detection unit are both in bidirectional connection with the data statistics unit, the rotating speed detection unit collects rotating speed information tested by the detection mechanism, the torque detection unit collects torque information tested by the detection mechanism, the data statistics unit carries out statistics, the display unit carries out display, and the detection information can be rapidly and visually counted and displayed.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a perspective view of the stationary barrel structure of the present invention;
FIG. 4 is a cross-sectional view of a stationary barrel construction of the present invention;
FIG. 5 is a schematic block diagram of the system of the present invention.
In the figure, 1-a fixed platform, 2-a detection mechanism, 3-a control mechanism, 4-a telescopic cylinder, 5-a support rod, 6-an empty groove, 7-a limiting frame, 8-a fixed cylinder, 9-an adjusting bolt, 10-a connecting plate, 11-a top spring, 12-a top rod, 13-an elastic extrusion pad, 14-a test shaft, 15-a coupler, 16-a sliding groove, 17-a bearing plate, 18-a sliding part, 19-an adaptive groove, 20-a limiting rod, 21-a clamping groove, 31-a single chip microcomputer, 32-a torque detection unit, 33-a rotating speed detection unit, 34-a data statistics unit and 35-a display unit.
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. 1-5, an embodiment of the present invention provides a technical solution: a dynamic testing device of a hydrogen fuel cell automobile engine comprises a fixed table 1, wherein the top of the fixed table 1 is connected with a bearing plate 17 in a sliding mode through a sliding groove 16, the hydrogen fuel cell automobile engine is placed on the bearing plate 17 and then slides the bearing plate 17 along the sliding groove 16, so that an output shaft of the battery automobile engine is in butt joint with a coupling 15, the engine can be rapidly moved and is in butt joint with a detection mechanism 2, the use is more convenient, a sliding part 18 is fixedly connected to the bottom of the bearing plate 17, the bottom of the sliding part 18 penetrates through the top of the fixed table 1 and extends to an inner cavity of the fixed table 1, an adapting groove 19 in sliding connection with the surface of the sliding part 18 is formed in the inner cavity of the fixed table 1, the detection mechanism 2 is fixedly connected to the top of the fixed table 1, a testing shaft 14 is rotatably connected to the surface of the detection mechanism 2, and the coupling 15 is clamped, the right side of the fixed table 1 is fixedly connected with a control mechanism 3, the control mechanism 3 comprises a single chip microcomputer 31, a torque detection unit 32, a rotating speed detection unit 33, a data statistics unit 34 and a display unit 35, the single chip microcomputer 31 is respectively in bidirectional connection with the telescopic cylinder 4, the detection mechanism 2, the torque detection unit 32, the rotating speed detection unit 33, the data statistics unit 34 and the display unit 35, the rotating speed detection unit 33 is used for collecting rotating speed information tested by the detection mechanism 2, the torque detection unit 32 is used for collecting torque information tested by the detection mechanism 2, then the data statistics unit 34 is used for carrying out statistics, the display unit 35 is used for displaying, the detection information can be rapidly and visually counted and displayed, the data statistics unit 34 is in bidirectional connection with the display unit 35, the torque detection unit 32 and the rotating speed detection unit 33 are both in bidirectional connection with the data statistics unit 34, the inner cavity of the fixed table 1 is fixedly connected with a telescopic cylinder 4, the top end of a piston rod of the telescopic cylinder 4 is fixedly connected with a supporting rod 5, the top end of the supporting rod 5 penetrates through the inner cavity of the fixed table 1 and extends to the upper part of the fixed table 1, the inner cavity of the fixed table 1 is provided with a hollow groove 6 in sliding connection with the surface of the supporting rod 5, the top end of the supporting rod 5 is fixedly connected with a limiting frame 7, the bottom part of the limiting frame 7 is fixedly connected with a limiting rod 20, the surface of a bearing plate 17 is provided with a clamping groove 21 matched with the surface of the limiting frame 7, the top part of the limiting frame 7 is fixedly connected with a fixed cylinder 8, five fixed cylinders 8 are arranged and are uniformly distributed on the surface of the limiting frame 7, the bottom end of each fixed cylinder 8 penetrates through the top part of the limiting frame 7 and extends to the lower part of the limiting frame 7, the top part, the extension length of the ejector rod 12 is adjusted, after the length adaptation is finished, the ejector rods 12 are fixed in all places of the engine through the ejector rods 12, the fixing is simple, the use is convenient, the ejector rods 12 can be quickly adjusted according to the position and the size of the engine, the influence of the self vibration of the engine on the test in the test can be effectively reduced, the test is more accurate, the bottom end of the adjusting bolt 9 penetrates through the top of the fixed cylinder 8 and extends to the inner cavity of the fixed cylinder 8, the bottom end of the adjusting bolt 9 is rotatably connected with a connecting plate 10, the surface of the connecting plate 10 is movably connected with the inner cavity of the fixed cylinder 8, one side, far away from the adjusting bolt 9, of the connecting plate 10 is fixedly connected with an ejector spring 11, the bottom end of the fixed cylinder 8 is slidably connected with the ejector rod 12, the top end of the ejector rod 12 penetrates through the bottom end of the fixed cylinder 8 and extends to the, the surface of the top spring 11 is fixedly connected with the inner cavity of the top rod 12, and the bottom end of the top rod 12 is fixedly connected with an elastic extrusion pad 13.
The invention also discloses a using method of the dynamic testing device of the hydrogen fuel cell automobile engine, which comprises the following steps:
step one, fixing an engine: the method comprises the steps that a hydrogen fuel cell automobile engine is placed on a bearing plate 17, then the bearing plate 17 slides along a sliding groove 16, so that an output shaft of the battery automobile engine is in butt joint with a coupler 15, then the output shaft of the battery automobile engine and a test shaft 14 are firmly fixed through the coupler 15, a control mechanism 3 controls a telescopic cylinder 4 to retract, the telescopic cylinder 4 drives a support rod 5 to slide downwards along a hollow groove 6, a limiting frame 7 is driven to move downwards, an elastic extrusion pad 13 below a fixing cylinder 8 is driven to extrude the automobile engine to be fixed, a connecting plate 10 is driven to extrude an ejector rod 12 downwards through rotation of an adjusting bolt 9, the extending length of the ejector rod 12 is adjusted, and after length adaptation is completed, all places of the engine are fixed through a plurality of ejector rods 12;
step two, detection: after the fuel is added to the automobile engine, the engine is started, the control mechanism 3 controls the detection mechanism 2 to work, the rotating speed information tested by the detection mechanism 2 is collected by the rotating speed detection unit 33, the torque information tested by the detection mechanism 2 is collected by the torque detection unit 32, then the statistics is carried out by the data statistics unit 34, and then the display is carried out by the display unit 35.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a dynamic testing arrangement of hydrogen fuel cell automobile engine, includes fixed station (1), the top fixedly connected with detection mechanism (2) of fixed station (1), the right side fixedly connected with control mechanism (3) of fixed station (1), the inner chamber fixedly connected with telescopic cylinder (4) of fixed station (1), its characterized in that: the top end of a piston rod of the telescopic cylinder (4) is fixedly connected with a supporting rod (5), the top end of the supporting rod (5) penetrates through an inner cavity of the fixed platform (1) and extends to the upper side of the fixed platform (1), an empty groove (6) connected with the surface of the supporting rod (5) in a sliding mode is formed in the inner cavity of the fixed platform (1), a limiting frame (7) is fixedly connected to the top end of the supporting rod (5), a fixed barrel (8) is fixedly connected to the top of the limiting frame (7), the bottom end of the fixed barrel (8) penetrates through the top of the limiting frame (7) and extends to the lower side of the limiting frame (7), an adjusting bolt (9) is connected to the top of the fixed barrel (8) in a threaded mode, the bottom end of the adjusting bolt (9) penetrates through the top of the fixed barrel (8) and extends to the inner cavity of the fixed barrel (8), and a connecting plate (10, the surface of connecting plate (10) and the inner chamber swing joint of a fixed section of thick bamboo (8), one side fixedly connected with top spring (11) of adjusting bolt (9) are kept away from in connecting plate (10), the bottom sliding connection of a fixed section of thick bamboo (8) has ejector pin (12), the top of ejector pin (12) runs through the bottom of a fixed section of thick bamboo (8) and extends to the inner chamber of a fixed section of thick bamboo (8), the top of ejector pin (12) is run through and extends to the inner chamber of ejector pin (12) to the one end of top spring (11), the surface of top spring (11) and the inner chamber fixed connection of ejector pin (12), the bottom fixedly connected with elasticity extrusion pad (13) of ejector pin (12).
2. The device for testing the dynamic property of the hydrogen fuel cell automobile engine according to claim 1, characterized in that: the number of the fixed cylinders (8) is five, and the fixed cylinders are uniformly distributed on the surface of the limiting frame (7).
3. The device for testing the dynamic property of the hydrogen fuel cell automobile engine according to claim 1, characterized in that: the surface of the detection mechanism (2) is rotatably connected with a test shaft (14), and one end of the test shaft (14) is clamped with a coupling (15).
4. The device for testing the dynamic property of the hydrogen fuel cell automobile engine according to claim 1, characterized in that: the top of the fixed table (1) is connected with a bearing plate (17) through a sliding groove (16) in a sliding mode, and the bottom of the bearing plate (17) is fixedly connected with a sliding part (18).
5. The device for testing the dynamic property of the hydrogen fuel cell automobile engine according to claim 4, characterized in that: the bottom of the sliding piece (18) penetrates through the top of the fixed table (1) and extends to the inner cavity of the fixed table (1), and the inner cavity of the fixed table (1) is provided with an adapting groove (19) which is in sliding connection with the surface of the sliding piece (18).
6. The device for testing the dynamic property of the hydrogen fuel cell automobile engine according to claim 4, characterized in that: the bottom fixedly connected with gag lever post (20) of gag lever post (7), joint groove (21) with the surperficial adaptation of gag lever post (7) are seted up on the surface of accepting board (17).
7. The device for testing the dynamic property of the hydrogen fuel cell automobile engine according to claim 1, characterized in that: control mechanism (3) include singlechip (31), torque detection unit (32), rotational speed detecting element (33), data statistics unit (34) and display element (35), singlechip (31) realize both way junction with telescopic cylinder (4), detection mechanism (2), torque detection unit (32), rotational speed detecting element (33), data statistics unit (34) and display element (35) respectively, both way junction is realized with display element (35) in data statistics unit (34), both way junction is all realized with data statistics unit (34) in torque detection unit (32) and rotational speed detecting element (33).
8. The utility model provides a dynamic testing arrangement of hydrogen fuel cell automobile engine which characterized in that: the using method comprises the following steps:
step one, fixing an engine: the hydrogen fuel cell automobile engine is placed on the bearing plate (17), then the bearing plate (17) is slid along the sliding groove (16), so that the output shaft of the battery automobile engine is butted with the coupling (15), then the output shaft of the battery automobile engine and the test shaft (14) are firmly fixed through a coupling (15), the control mechanism (3) controls the telescopic cylinder (4) to retract, the telescopic cylinder (4) drives the support rod (5) to slide downwards along the empty groove (6) to drive the limiting frame (7) to move downwards to drive the elastic extrusion pad (13) below the fixed cylinder (8) to extrude above the automobile engine for fixing, the adjusting bolt (9) is rotated to drive the connecting plate (10) to extrude the mandril (12) downwards, the extension length of the mandril (12) is adjusted, after the length is adapted, fixing all places of the engine through a plurality of ejector rods (12);
step two, detection: after fuel is added to an automobile engine, the engine is started, the control mechanism (3) controls the detection mechanism (2) to work, the rotating speed information tested by the detection mechanism (2) is collected through the rotating speed detection unit (33), the torque information tested by the detection mechanism (2) is collected through the torque detection unit (32), then the statistics is carried out through the data statistics unit (34), and then the display unit (35) is used for displaying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010879638.2A CN112161808A (en) | 2020-08-27 | 2020-08-27 | Dynamic property testing device and method for hydrogen fuel cell automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010879638.2A CN112161808A (en) | 2020-08-27 | 2020-08-27 | Dynamic property testing device and method for hydrogen fuel cell automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112161808A true CN112161808A (en) | 2021-01-01 |
Family
ID=73860313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010879638.2A Pending CN112161808A (en) | 2020-08-27 | 2020-08-27 | Dynamic property testing device and method for hydrogen fuel cell automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112161808A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112377A (en) * | 2022-08-30 | 2022-09-27 | 苏州英特模汽车科技有限公司 | Hydrogen fuel cell engine dynamic performance test platform and method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398848A (en) * | 2013-08-09 | 2013-11-20 | 重庆长安铃木汽车有限公司 | Real vehicle carrying tool for testing automobile engine pedestal |
| CN208505618U (en) * | 2018-06-25 | 2019-02-15 | 襄阳航顺航空科技有限公司 | A kind of damping of gas turbine starter testing stand |
| CN210571384U (en) * | 2019-11-27 | 2020-05-19 | 襄阳天麒机车车辆有限公司 | Locomotive engine testing device |
-
2020
- 2020-08-27 CN CN202010879638.2A patent/CN112161808A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398848A (en) * | 2013-08-09 | 2013-11-20 | 重庆长安铃木汽车有限公司 | Real vehicle carrying tool for testing automobile engine pedestal |
| CN208505618U (en) * | 2018-06-25 | 2019-02-15 | 襄阳航顺航空科技有限公司 | A kind of damping of gas turbine starter testing stand |
| CN210571384U (en) * | 2019-11-27 | 2020-05-19 | 襄阳天麒机车车辆有限公司 | Locomotive engine testing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112377A (en) * | 2022-08-30 | 2022-09-27 | 苏州英特模汽车科技有限公司 | Hydrogen fuel cell engine dynamic performance test platform and method thereof |
| CN115112377B (en) * | 2022-08-30 | 2022-11-18 | 苏州英特模汽车科技有限公司 | Hydrogen fuel cell engine dynamic performance test platform and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112161808A (en) | Dynamic property testing device and method for hydrogen fuel cell automobile engine | |
| CN210731960U (en) | Deburring device for flywheel casting | |
| CN112146858A (en) | Online testing method for studying assembly force and sealing performance of hydrogen fuel cell stack | |
| CN108321259B (en) | Mounting fixture is used in photovoltaic board production | |
| CN111495688B (en) | A rubber coating device for photovoltaic board dress frame | |
| CN210049960U (en) | Automatic loading formula generating set container | |
| CN115097267A (en) | Energy storage battery voltage withstand test device | |
| CN216216683U (en) | Photovoltaic module easy to assemble | |
| CN112098307A (en) | Hydrogen fuel cell stack test bench convenient to disassemble and assemble | |
| CN218194705U (en) | Clamping mechanism of detection table | |
| CN207689648U (en) | A kind of automatic OCV mechanism for testing of lithium battery | |
| CN218272599U (en) | Automatic detection device of power management chip | |
| CN220925652U (en) | Automatic stacking equipment | |
| CN220087241U (en) | Photovoltaic roof, photovoltaic module and photovoltaic board self-cleaning device | |
| CN220612770U (en) | Welding equipment for processing generator shell | |
| CN220438114U (en) | Equipment for wiping test of carbon-coated aluminum foil | |
| CN218418920U (en) | Device for checking cost budget | |
| CN220809842U (en) | Unmanned aerial vehicle convenient to adjust monitoring angle | |
| CN212012238U (en) | Heat dissipation type direct current screen with drawer type storage battery pack | |
| CN112491361B (en) | Portable photovoltaic module testing device and testing method | |
| CN220872003U (en) | Pneumatic element testing arrangement | |
| CN220396066U (en) | Modularized propulsion system test platform | |
| CN218806454U (en) | Portable submarine investigation tool | |
| CN216386762U (en) | Rotary jacking mechanism of battery piece PID (proportion integration differentiation) testing equipment | |
| CN216665740U (en) | Separately excited container type generator set |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210101 |