CN220960447U - Fuel cell engine immersion test device - Google Patents
Fuel cell engine immersion test device Download PDFInfo
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- CN220960447U CN220960447U CN202323106281.2U CN202323106281U CN220960447U CN 220960447 U CN220960447 U CN 220960447U CN 202323106281 U CN202323106281 U CN 202323106281U CN 220960447 U CN220960447 U CN 220960447U
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- rotating
- lifting
- fuel cell
- cell engine
- test
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- 238000012360 testing method Methods 0.000 title claims abstract description 81
- 239000000446 fuel Substances 0.000 title claims abstract description 42
- 238000007654 immersion Methods 0.000 title claims description 33
- 238000002791 soaking Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000000725 suspension Substances 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010998 test method Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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- Testing Of Engines (AREA)
Abstract
The utility model belongs to the technical field of fuel cell engine testing, and provides a fuel cell engine soaking test device.
Description
Technical Field
The utility model belongs to the technical field of fuel cell engine testing, and particularly relates to a fuel cell engine immersion test device.
Background
The fuel cell engine needs to be subjected to a soaking test to check whether the protection level meets the requirement and whether the sealing condition is good or not so as to ensure that the fuel cell engine can normally work in a wading environment. The fuel cell engine flooding test was performed using a flooding test chamber. At present, the device is used for a fuel cell engine soaking test, the fuel cell engine is lifted by a movable gantry crane, is horizontally moved to a position right above a soaking test box by manpower, is lowered to an automatic lifting workbench of the soaking test box to be fixed, and is then moved to a test position by lifting and lowering of the automatic lifting workbench.
Because the fuel cell engine is large in size and heavy in mass, manual translation operation is time-consuming and labor-consuming;
if the automatic lifting workbench of the soaking test box is moved to a test position, the fuel cell engine is lowered to the automatic lifting workbench through the movable gantry crane lifting hook to be fixed, and the fuel cell engine floats variably in the lowering process due to the buoyancy of water, so that the fuel cell engine is not easy to position and can collide with the inner wall of the soaking test box, and potential safety hazards exist;
The fuel cell engine is inconvenient to operate and complicated in the process of being placed in the immersion test box.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide a fuel cell engine flooding test device and a test method.
The technical scheme adopted for solving the technical problems is as follows:
a fuel cell engine flooding test apparatus comprising:
The device comprises a soaking test box, a lifting device, a rotating device, a workbench and a control device;
The rotating device and the control device are arranged in the soaking test box, the rotating device is provided with a rotating end, the soaking test box is provided with a soaking test part, and the rotating end is oppositely arranged at the upper end of the soaking test part;
The lifting device is arranged at the rotating end of the rotating device, the lifting device is provided with a lifting end, the workbench is arranged at the lifting end of the lifting device, and the workbench can move relative to the water immersion test position through the lifting end;
the control device is electrically connected with the lifting device and the rotating device.
Preferably, the rotating device comprises a cantilever crane column, a suspension arm, a bearing, a rotating motor and a base;
The suspension arm is in running fit with the suspension arm upright post through the bearing, and the rotating motor is fixed on the suspension arm upright post through the base;
The rotating motor acts on the suspension arm to rotate relative to the suspension arm upright post and forms the rotating end.
Preferably, one end of the base is connected with the suspension arm, and the other end of the base is provided with a rotary sleeve which is in running fit with the suspension arm upright post.
Preferably, a rotating shaft is arranged in the cantilever crane upright post, a first gear piece and a second gear piece are respectively arranged at two ends of the rotating shaft, a third gear piece meshed with the first gear piece is arranged at the driving end of the rotating motor, and a fourth gear piece meshed with the third gear piece is arranged on the crane arm.
Preferably, the lifting device comprises a lifting motor and a guide mechanism, a lifting rope is arranged at the driving end of the lifting motor, the lifting rope is connected with the workbench, the guide mechanism is provided with a guide end with adjustable length, and the guide end is connected with the workbench.
Preferably, the guiding mechanism is a resistance hydraulic device, and comprises a cylinder body and a hydraulic rod, wherein the cylinder body is arranged at the rotating end, the hydraulic rod is matched with the cylinder body, and one end of the hydraulic rod is connected with the workbench.
Preferably, the lifting rope comprises a first lifting rope piece and a second lifting rope piece, one end of the first lifting rope piece is connected with the driving end of the lifting motor, the second lifting rope piece is respectively connected with the first lifting rope piece and the workbench, and the number of the second lifting rope pieces is more than three.
Preferably, the water storage cavity is further arranged on the water immersion test box, a water inlet valve is arranged at the water storage cavity, the water storage cavity is communicated with the water immersion test part, the water inlet valve is arranged at the communication position of the water storage cavity and the water immersion test part, and the control device is electrically connected with the water inlet valve.
Preferably, the control device comprises a control panel arranged on the immersion test chamber.
Compared with the prior art, the utility model has the beneficial effects that:
According to the fuel cell engine soaking test device and the test method, the lifting device and the rotating device are adopted to automatically lift the fuel cell engine, then the fuel cell engine is rotated to swing to the position right above the soaking test box, then the fuel cell engine is lowered and placed into the soaking test box, stability of the fuel cell engine is maintained in the lowering and placing process, and safety and test efficiency are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a test apparatus according to the present utility model.
Fig. 2 is a view showing a structure of a rotating end of the rotating device of the present utility model.
Wherein:
the device comprises a 1-immersion test box, a 2-immersion test part, a 3-workbench, a 4-cantilever crane column, a 5-boom, a 6-bearing, a 7-rotating motor, an 8-base, a 9-rotating sleeve, a 10-rotating shaft, an 11-first gear piece, a 12-second gear piece, a 13-third gear piece, a 14-fourth gear piece, a 15-lifting motor, a 16-resistance hydraulic device, a 17-first lifting rope piece, an 18-second lifting rope piece and a 19-control panel.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. The embodiments of the present utility model and the features in the embodiments may be combined with each other without collision. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, and the described embodiments are merely some, rather than all, embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Examples:
As shown in fig. 1-2, in this embodiment, there is provided a fuel cell engine flooding test apparatus including:
The device comprises a soaking test box 1, a lifting device, a rotating device, a workbench 3 and a control device;
The rotary device and the control device are arranged in the immersion test box 1, the rotary device is provided with a rotary end, the immersion test box 1 is provided with an immersion test part 2, and the rotary end is oppositely arranged at the upper end of the immersion test part 2;
The lifting device is arranged at the rotating end of the rotating device, the lifting device is provided with a lifting end, the workbench 3 is arranged at the lifting end of the lifting device, and the workbench 3 can move relative to the position of the soaking test part 2 through the lifting end;
the control device is electrically connected with the lifting device and the rotating device.
In the present embodiment, the structure of the rotating device specifically includes a cantilever crane column 4, a boom 5, a bearing 6, a rotating motor 7, and a base 8;
The suspension arm 5 is in running fit with the cantilever crane upright 4 through a bearing 6, and a rotating motor 7 is fixed on the cantilever crane upright 4 through a base 8;
the rotating motor 7 acts to turn the boom 5 relative to the boom post 4 and forms a rotating end.
Specifically, one end of the base 8 is connected with the suspension arm 5, and the other end is provided with a rotary sleeve 9, and the rotary sleeve 9 is in running fit with the suspension arm upright post 4.
Specifically, a rotating shaft 10 is arranged in the cantilever crane upright 4, two ends of the rotating shaft 10 are respectively provided with a first gear piece 11 and a second gear piece 12, the driving end of the rotating motor 7 is provided with a third gear piece 13 meshed with the first gear piece 11, and the boom 5 is provided with a fourth gear piece 14 meshed with the third gear piece 13.
In the above structure, the driving end of the rotating electric machine 7 is rotated by the third gear member 13, and the rotating shaft 10 is rotated by the engagement structure, thereby rotating the boom 5 with respect to the boom column 4. The stability of the rotation process of the suspension arm 5 relative to the cantilever crane upright 4 can be guaranteed through the bearing 6 structure, meanwhile, one end of the base 8 is connected with the suspension arm 5, the stability of the connection of the suspension arm 5 and the cantilever crane upright 4 is guaranteed, and the influence on the stability of the structure due to bending caused by overlong length of the suspension arm 5 is prevented.
In this embodiment, for the structure of the lifting device, the lifting device specifically includes a lifting motor 15 and a guiding mechanism, the driving end of the lifting motor 15 is provided with a lifting rope, the lifting rope is connected with the workbench 3, the guiding mechanism has a guiding end with adjustable length, and the guiding end is connected with the workbench 3.
Specifically, the guiding mechanism is a resistance hydraulic device 16, and comprises a cylinder body and a hydraulic rod, wherein the cylinder body is arranged at the rotating end, the hydraulic rod is matched with the cylinder body, and one end of the hydraulic rod is connected with the workbench 3.
The guide mechanism is arranged, so that the fuel cell engine can float variably and is not easy to position in the descending process due to the buoyancy influence of water, and can collide with the inner wall of the soaking test box 1, the potential safety hazard problem exists, and the resistance hydraulic press 16 can reduce the buoyancy influence of water and play a role in stabilizing.
Specifically, the lifting rope comprises a first lifting rope piece 17 and a second lifting rope piece 18, one end of the first lifting rope piece 17 is connected with the driving end of the lifting motor 15, the second lifting rope piece 18 is respectively connected with the first lifting rope piece 17 and the workbench 3, and the number of the second lifting rope pieces 18 is more than three. The second lifting rope members 18 ensure the stability of stress and the stable lifting movement of the workbench 3.
Specifically, the immersion test chamber 1 is further provided with a water storage cavity, a water inlet valve is arranged at the water storage cavity and is communicated with the immersion test portion 2, the water inlet valve is arranged at the communication position of the water storage cavity and the immersion test portion 2, and the control device is electrically connected with the water inlet valve.
Specifically, the control device includes a control panel 19 provided in the immersion test chamber 1.
The utility model also comprises a fuel cell engine immersion test method, which adopts the fuel cell engine immersion test device and comprises the following steps:
S1, setting a test water level of a soaking test box 1 through a control device, and opening a water inlet valve of the soaking test box 1;
S2, pressing an ascending button of the control panel 19, lifting the workbench 3 to the highest position by a lifting device, pressing a rotating button, rotating the workbench 3 to the outer side of the immersion test box 1 by a rotating device, and then pressing a descending button to lower the workbench 3 to the ground;
s3, placing the fuel cell engine with the tool in the middle of the workbench 3 and fixing the fuel cell engine with the tool with the workbench 3;
S4, pressing an ascending button of the control panel 19, lifting the workbench 3 to the highest position by a lifting device, pressing a rotating button, rotating the workbench 3 to the position right above the immersion test part 2 of the immersion test box 1 by a rotating device, and pressing a descending button to descend the workbench 3 to the position of the immersion test part 2 to run the immersion test;
And S5, after the soaking test reaches the set soaking time, automatically lifting the workbench 3 to the highest position through the control panel 19, and ending the soaking test.
In summary, by adopting the lifting device and the rotating device to automatically lift the fuel cell engine, then rotating and swinging the fuel cell engine to the position right above the immersion test box 1, then descending and placing the fuel cell engine into the immersion test box 1, keeping the stability of the fuel cell engine in the descending and placing process, and improving the safety and the test efficiency. And the flow setting of the test method is reasonable, so that the operation personnel can conveniently and normally operate the test method.
The present utility model is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical proposal of the present utility model.
Claims (9)
1. A fuel cell engine flooding test apparatus, characterized by comprising:
The device comprises a soaking test box, a lifting device, a rotating device, a workbench and a control device;
The rotating device and the control device are arranged in the soaking test box, the rotating device is provided with a rotating end, the soaking test box is provided with a soaking test part, and the rotating end is oppositely arranged at the upper end of the soaking test part;
The lifting device is arranged at the rotating end of the rotating device, the lifting device is provided with a lifting end, the workbench is arranged at the lifting end of the lifting device, and the workbench can move relative to the water immersion test position through the lifting end;
the control device is electrically connected with the lifting device and the rotating device.
2. The fuel cell engine submersion test device of claim 1, wherein the rotating device includes a cantilever crane column, a boom, a bearing, a rotating motor, and a base;
The suspension arm is in running fit with the suspension arm upright post through the bearing, and the rotating motor is fixed on the suspension arm upright post through the base;
The rotating motor acts on the suspension arm to rotate relative to the suspension arm upright post and forms the rotating end.
3. The fuel cell engine submergence test device of claim 2, wherein one end of the base is connected to the boom and the other end is provided with a swivel sleeve that is in rotational engagement with the boom post.
4. The fuel cell engine flooding test apparatus according to claim 3, wherein the cantilever crane column is provided with a rotating shaft, both ends of the rotating shaft are respectively provided with a first gear member and a second gear member, the driving end of the rotating motor is provided with a third gear member meshed with the first gear member, and the cantilever is provided with a fourth gear member meshed with the third gear member.
5. The fuel cell engine flooding test apparatus according to claim 1, wherein the lifting device comprises a lifting motor and a guide mechanism, a lifting rope is provided at a driving end of the lifting motor, the lifting rope is connected to the table, the guide mechanism has a guide end with an adjustable length, and the guide end is connected to the table.
6. The fuel cell engine flooding test apparatus according to claim 5, wherein the guide mechanism is a resistance hydraulic device, and comprises a cylinder body and a hydraulic rod, wherein the cylinder body is provided at the rotating end, the hydraulic rod is matched with the cylinder body, and one end of the hydraulic rod is connected with the workbench.
7. The fuel cell engine submergence test device according to claim 5, wherein the suspension rope includes a first suspension rope member and a second suspension rope member, one end of the first suspension rope member is connected with the driving end of the lifting motor, the second suspension rope member is connected with the first suspension rope member and the working table respectively, and the number of the second suspension rope members is more than three.
8. The fuel cell engine immersion test device according to claim 1, wherein a water storage cavity is further arranged on the immersion test box, a water inlet valve is arranged at the water storage cavity, the water storage cavity is communicated with the immersion test part, the water inlet valve is arranged at the communication position of the water storage cavity and the immersion test part, and the control device is electrically connected with the water inlet valve.
9. The fuel cell engine submersion test apparatus of claim 1, wherein the control device includes a control panel provided to the submersion test box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323106281.2U CN220960447U (en) | 2023-11-16 | 2023-11-16 | Fuel cell engine immersion test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323106281.2U CN220960447U (en) | 2023-11-16 | 2023-11-16 | Fuel cell engine immersion test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220960447U true CN220960447U (en) | 2024-05-14 |
Family
ID=91010563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323106281.2U Active CN220960447U (en) | 2023-11-16 | 2023-11-16 | Fuel cell engine immersion test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220960447U (en) |
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2023
- 2023-11-16 CN CN202323106281.2U patent/CN220960447U/en active Active
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