Fuel cell test connecting pipeline lift truck

Abstract

The utility model discloses a fuel cell test connecting pipeline lift truck which comprises a moving plate, a lifting frame, a plurality of placing boxes and a positioning air bag, a moving assembly is arranged on the moving plate, the lifting frame is movably arranged on the upper side of the moving plate through the lifting assembly, and the positioning air bag is arranged on the lifting frame. The plurality of placing boxes are rotatably connected to the upper side of the lifting frame through a synchronous driving assembly, the positioning airbags are detachably connected to the interiors of the placing boxes through positioning seats, the positioning airbags are provided with placing cavities for placing the fuel cells, the plurality of positioning airbags are communicated with air inlet pipes, the plurality of air inlet pipes are provided with valves, and the valves are communicated with the positioning seats. And the positioning air bag can be conveniently inflated. According to the fuel cell test connecting pipeline lift truck, a plurality of fuel cells can be conveniently and synchronously conveyed and lifted through cooperation of the moving plate, the moving assembly, the lifting frame, the lifting assembly, the placing box, the synchronous driving assembly, the positioning air bag and the like, so that the test efficiency of the plurality of fuel cells can be conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting vehicles, in particular to a fuel cell test connection pipeline lifting vehicle. Background Art

[0002] A fuel cell is a chemical device that converts the chemical energy of a fuel directly into electrical energy, also known as an electrochemical generator. After the fuel cell stack is offline, it is usually transported to the test area of ​​the test system for testing by a cart. However, when the fuel cell is moved between different test benches by a cart, it needs to be manually carried up and down, which is time-consuming and laborious during testing.

[0003] In response to the above problems, the utility model with patent publication number CN215626497U discloses a lifting vehicle for fuel cell testing, including a cart, a lifting device and a test bench, the lifting device is arranged on the cart, the test bench is arranged on the lifting device, the lifting device drives the test bench to move up and down and maintain it at any position of its motion trajectory, and the height can be adjusted according to the needs of the fuel cell test. Although it is convenient to lift and lower the fuel cell during the test, the above-mentioned lifting vehicle has a limited range for placing and lifting the fuel cell, which is not convenient for transporting and lifting multiple fuel cells at the same time, thereby easily reducing the test efficiency of multiple fuel cells. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a fuel cell test connection pipeline lifting vehicle to solve the problem inconvenient to transport and lift multiple fuel cells at the same time as mentioned in the background art.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fuel cell test connection pipeline lifting vehicle, comprising a moving plate, a lifting frame, a placement box and a positioning airbag;

[0008] The movable plate is provided with a movable component;

[0009] The lifting frame is movably arranged on the upper side of the movable plate through a lifting assembly;

[0010] The placement boxes are provided in plurality, and the plurality of placement boxes are rotatably connected to the upper side of the lifting frame through a synchronous driving assembly;

[0011] The positioning airbag is detachably connected in each of the placement boxes via a positioning seat, and a placement cavity for placing the fuel cell is provided on the positioning airbag.

[0012] Preferably, the synchronous drive assembly comprises:

[0013] A motor, the motor being mounted on the top of the lifting frame;

[0014] A driving block, wherein the driving block is fixedly connected to an output end of the motor;

[0015] A driving plate, wherein the driving plate is provided in plurality, and the plurality of driving plates are all fixedly connected to the driving block;

[0016] A driving seat, the driving seat is fixedly connected between each driving plate and the adjacent placement box;

[0017] A driving bar is fixedly connected to the bottom end of each driving plate, and a driving groove for rotating a plurality of driving bars is provided on the lifting frame.

[0018] Furthermore, the lifting assembly includes:

[0019] An electric cylinder, the electric cylinder is mounted on the top of the moving plate, and the output end of the electric cylinder is fixedly connected to the lifting frame;

[0020] A lifting cylinder, wherein the lifting cylinder is provided in plurality, and the plurality of lifting cylinders are fixedly connected to the top end of the movable plate;

[0021] A lifting rod, the lifting rod penetrates and is slidably connected to each of the lifting cylinders, and a plurality of the lifting rods are fixedly connected to the lifting frame;

[0022] A limiting rod is connected through each of the lifting rods, and a limiting groove for the limiting rod to slide is provided on the lifting cylinder.

[0023] As a further solution of the present application, the mobile component includes:

[0024] A movable bottom rod, wherein the movable bottom rod is provided in plurality, and the plurality of movable bottom rods are all fixedly connected to the bottom end of the movable plate;

[0025] A self-locking wheel, the self-locking wheel being mounted on the bottom end of each of the movable bottom rods;

[0026] A push handle is fixedly connected to one side of the moving plate.

[0027] On the basis of the above solution, the positioning seat comprises:

[0028] A positioning frame, wherein the positioning frame is provided in plurality, and the plurality of positioning frames are fixedly connected to the positioning airbag, and the positioning frame is provided with a positioning plane matching the top end of the placement box;

[0029] A positioning rod is fixedly connected to the bottom end of the positioning frame, and a positioning groove matching the positioning rod is provided on the placement box.

[0030] It should also be noted that the plurality of positioning airbags are all connected to an air inlet pipe, and the plurality of air inlet pipes are all provided with valves.

[0031] (III) Beneficial effects

[0032] Compared with the prior art, the utility model provides a fuel cell test connection pipeline lifting vehicle, which has the following beneficial effects:

[0033] 1. In the present invention, multiple placement boxes are used to facilitate installation of multiple positioning airbags, and multiple positioning seats are used to increase the stability of installation of multiple positioning airbags in multiple placement boxes;

[0034] 2. In the present invention, the cooperation of multiple positioning airbags and multiple placement cavities facilitates the stable placement of multiple fuel cells;

[0035] 3. In the present invention, the lifting frame can be moved by the cooperation of the moving assembly and the moving plate, so as to facilitate the synchronous movement of multiple placement boxes, thereby facilitating the simultaneous transportation of multiple fuel cells;

[0036] 4. In the utility model, the lifting frame is conveniently moved on the upper side of the movable plate through the lifting assembly, so that the multiple placement boxes can be pushed through the synchronous driving assembly, thereby facilitating the synchronous lifting of multiple fuel cells and facilitating the connection of pipelines required for multiple fuel cell tests. At the same time, the multiple placement boxes can be synchronously rotated through the synchronous driving assembly, so as to load multiple fuel cells in sequence;

[0037] 5. Therefore, compared with the prior art, the fuel cell test connection pipeline lifting vehicle solves the problem that it is inconvenient to transport and lift multiple fuel cells at the same time. It is convenient to transport and lift multiple fuel cells synchronously through the cooperation of a moving plate, a moving component, a lifting frame, a lifting component, a placement box, a synchronous drive component and a positioning airbag, thereby improving the testing efficiency of multiple fuel cells. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 A schematic diagram of the overall structure of this application;

[0039] Figure 2 This is a schematic diagram of the structure of the driving plate, driving seat and driving strip of the present application;

[0040] Figure 3 This is a schematic cross-sectional view of the structure of the placement box, positioning frame and positioning rod for this application;

[0041] Figure 4 This is a schematic cross-sectional structure diagram of the cooperation among the lifting cylinder, lifting rod and limiting rod of the present application.

[0042] In the figure: 1. moving plate; 2. lifting frame; 3. placement box; 4. positioning airbag; 5. motor; 6. drive plate; 7. drive seat; 8. drive bar; 9. electric cylinder; 10. lifting cylinder; 11. lifting rod; 12. limit rod; 13. self-locking wheel; 14. pushing handle; 15. positioning frame; 16. positioning rod; 17. intake pipe. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0044] See also Figures 1 to 4 A fuel cell test connection pipeline lifting vehicle comprises a moving plate 1, a lifting frame 2, a placement box 3 and a positioning airbag 4. A moving assembly is arranged on the moving plate 1. The lifting frame 2 is moved and arranged on the upper side of the moving plate 1 through the lifting assembly. A plurality of placement boxes 3 are arranged. The plurality of placement boxes 3 are rotatably connected to the upper side of the lifting frame 2 through a synchronous driving assembly. The positioning airbag 4 is detachably connected to each placement box 3 through a positioning seat. A placement cavity for placing a fuel cell is provided on the positioning airbag 4, which is convenient for stably placing and positioning the fuel cell. The plurality of positioning airbags 4 are all connected with an air inlet pipe 17, and the plurality of air inlet pipes 17 are all provided with valves, which are convenient for replenishing air for the positioning airbag 4.

[0045] See also Figures 1 to 4 The synchronous drive assembly includes a motor 5, a drive block, a drive plate 6, a drive seat 7 and a drive bar 8. The motor 5 is installed on the top of the lifting frame 2. The drive block is fixedly connected to the output end of the motor 5. The drive plate 6 is provided in plurality, and the plurality of drive plates 6 are fixedly connected to the drive block. The drive seat 7 is fixedly connected between each drive plate 6 and the adjacent placement box 3. The drive bar 8 is fixedly connected to the bottom end of each drive plate 6. The lifting frame 2 is provided with a drive groove for the plurality of drive bars 8 to rotate, so as to increase the stability of the drive plate 6 in rotating the drive seat 7 and the placement box 3.

[0046] By rotating the driving block through the motor 5, the driving block can simultaneously rotate multiple driving seats 7 through multiple driving plates 6, so as to simultaneously rotate multiple placement boxes 3, so that multiple fuel cells can be rotated and loaded in sequence.

[0047] See also Figures 1 to 4The lifting assembly includes an electric cylinder 9, a lifting cylinder 10, a lifting rod 11 and a limiting rod 12. The electric cylinder 9 is installed at the top of the movable plate 1. The output end of the electric cylinder 9 is fixedly connected to the lifting frame 2. The lifting cylinder 10 is provided in plurality. The plurality of lifting cylinders 10 are fixedly connected to the top of the movable plate 1. The lifting rod 11 is connected to each lifting cylinder 10 by sliding, and the plurality of lifting rods 11 are fixedly connected to the lifting frame 2. The limiting rod 12 is connected to each lifting rod 11 by sliding. The lifting cylinder 10 is provided with a limiting groove for sliding the limiting rod 12, so as to limit the movement of the lifting rod 11 in the lifting cylinder 10.

[0048] By pushing the lifting frame 2 through the electric cylinder 9, the use height of the lifting frame 2 can be adjusted. At the same time, through the cooperation of multiple lifting cylinders 10 and multiple lifting rods 11, the stability of the lifting frame 2 pushed by the electric cylinder 9 can be increased.

[0049] See also Figures 1 to 4 The moving assembly includes a moving bottom rod, a self-locking wheel 13 and a pushing handle 14. The moving bottom rod is provided in a plurality, and the plurality of moving bottom rods are fixedly connected to the bottom end of the moving plate 1. The self-locking wheel 13 is installed at the bottom end of each moving bottom rod, and the pushing handle 14 is fixedly connected to one side of the moving plate 1.

[0050] Through the cooperation of the push handle 14, multiple movable bottom rods and multiple self-locking wheels 13, the movable plate 1 can be pushed so as to move multiple fuel cells through multiple placement boxes 3, thereby multiple fuel cells can be transported synchronously.

[0051] See also Figures 1 to 4 The positioning seat includes a positioning frame 15 and a positioning rod 16. The positioning frame 15 is provided in plurality, and the plurality of positioning frames 15 are fixedly connected to the positioning airbag 4. The positioning frame 15 is provided with a positioning plane matching the top of the placement box 3, which can increase the stability of the positioning frame 15 placed on the placement box 3. The positioning rod 16 is fixedly connected to the bottom end of the positioning frame 15, and the placement box 3 is provided with a positioning groove matching the positioning rod 16;

[0052] When the positioning airbag 4 is placed in the placement box 3, the positioning frame 15 will be placed on the top of the placement box 3, and the positioning rod 16 will enter the positioning groove to increase the stability of the positioning frame 15 on the placement box 3, thereby increasing the stability of the positioning airbag 4 in the placement box 3.

[0053] To summarize, the fuel cell test connection pipeline lifting vehicle first places multiple fuel cells in multiple placement cavities respectively, and multiple positioning airbags 4 can be used to position multiple fuel cells. Then, the moving plate 1 is pushed by the pushing handle 14 and multiple self-locking wheels 13. When the moving plate 1 is pushed to the vicinity of a suitable test bench, the lifting frame 2 is pushed by the electric cylinder 9, so that the lifting frame 2 pushes the multiple placement boxes 3 through the motor 5, the drive block, multiple drive plates 6 and multiple drive seats 7, so as to synchronously adjust the heights of the multiple fuel cells according to the test height, and facilitate the connection of the pipelines required for the fuel cell test. Then, the drive block is rotated by the motor 5, so that the drive block rotates the multiple placement boxes 3 synchronously through the multiple drive plates 6 and multiple drive seats 7, and the multiple fuel cells can be loaded in sequence.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fuel cell test connection pipeline lifting vehicle, characterized in that: include: A moving plate (1), wherein a moving component is arranged on the moving plate (1); A lifting frame (2), wherein the lifting frame (2) is moved and arranged on the upper side of the movable plate (1) through a lifting assembly; A placement box (3), wherein the placement box (3) is provided in plurality, and the plurality of placement boxes (3) are rotatably connected to the upper side of the lifting frame (2) via a synchronous drive assembly; A positioning airbag (4) is detachably connected to each of the placement boxes (3) via a positioning seat, and a placement cavity for placing a fuel cell is provided on the positioning airbag (4).

2. A fuel cell test connection pipeline lifting vehicle according to claim 1, characterized in that: The synchronous drive assembly comprises: A motor (5), wherein the motor (5) is mounted on the top of the lifting frame (2); A driving block, the driving block being fixedly connected to an output end of the motor (5); A driving plate (6), wherein the driving plate (6) is provided in plurality, and the plurality of driving plates (6) are all fixedly connected to the driving block; A driving seat (7), wherein the driving seat (7) is fixedly connected between each driving plate (6) and an adjacent placement box (3); A driving bar (8), wherein the driving bar (8) is fixedly connected to the bottom end of each driving plate (6), and a driving groove for rotating a plurality of the driving bars (8) is provided on the lifting frame (2).

3. A fuel cell test connection pipeline lifting vehicle according to claim 2, characterized in that: The lifting assembly comprises: An electric cylinder (9), the electric cylinder (9) being mounted on the top of the movable plate (1), and the output end of the electric cylinder (9) being fixedly connected to the lifting frame (2); A lifting cylinder (10), wherein the lifting cylinder (10) is provided in plurality, and the plurality of lifting cylinders (10) are all fixedly connected to the top end of the movable plate (1); A lifting rod (11), wherein the lifting rod (11) penetrates and is slidably connected to each of the lifting cylinders (10), and a plurality of the lifting rods (11) are fixedly connected to the lifting frame (2); A limiting rod (12), wherein the limiting rod (12) is connected through each of the lifting rods (11), and a limiting groove for the limiting rod (12) to slide is provided on the lifting cylinder (10).

4. A fuel cell test connection pipeline lifting vehicle according to claim 3, characterized in that: The mobile assembly comprises: A movable bottom rod, wherein the movable bottom rod is provided in a plurality, and the plurality of movable bottom rods are all fixedly connected to the bottom end of the movable plate (1); A self-locking wheel (13), the self-locking wheel (13) being mounted on the bottom end of each of the movable bottom rods; A pushing handle (14), wherein the pushing handle (14) is fixedly connected to one side of the moving plate (1).

5. A fuel cell test connection pipeline lifting vehicle according to claim 4, characterized in that: The positioning seat comprises: A positioning frame (15), wherein the positioning frame (15) is provided in plurality, and the plurality of positioning frames (15) are all fixedly connected to the positioning airbag (4), and the positioning frame (15) is provided with a positioning plane matching the top end of the placement box (3); A positioning rod (16), wherein the positioning rod (16) is fixedly connected to the bottom end of the positioning frame (15), and a positioning groove matching the positioning rod (16) is provided on the placement box (3).

6. A fuel cell test connection pipeline lifting vehicle according to claim 5, characterized in that: The plurality of positioning air bags (4) are all connected to an air inlet pipe (17), and the plurality of air inlet pipes (17) are all provided with a valve.

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