CN214980825U - Hydrogen fuel cell system test bench of hydrogen energy automobile - Google Patents
Hydrogen fuel cell system test bench of hydrogen energy automobile Download PDFInfo
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- CN214980825U CN214980825U CN202022812562.XU CN202022812562U CN214980825U CN 214980825 U CN214980825 U CN 214980825U CN 202022812562 U CN202022812562 U CN 202022812562U CN 214980825 U CN214980825 U CN 214980825U
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Abstract
The utility model discloses a hydrogen fuel cell system test bench of hydrogen energy car, including main frame structure and a plurality of subframe structure or non-frame construction that link to each other with main frame structure, subframe structure and non-frame construction all form through a plurality of body of rod equipment, the body of rod is the cuboid, all be equipped with the assembly tank that runs through both ends face from top to bottom on each side of the body of rod, in the test bench, it is fixed through right angle connector and two sets of retaining members between the two perpendicular continuous bodies of rod, still include a plurality of supports, each support is all fixed on at least one body of rod in main frame structure or subframe structure or non-frame construction through at least a set of retaining member. Compared with the prior art, the positions of the rod body and the support in the hydrogen fuel cell system test bench of the hydrogen energy automobile can be adjusted according to the shapes and sizes of all parts in the fuel cell system, so that the test requirements of different models of fuel cell systems are met, the development cost can be reduced to the maximum extent, and the development period is shortened.
Description
Technical Field
The utility model relates to a hydrogen energy automobile manufacturing technical field especially relates to a hydrogen fuel cell system test rack of hydrogen energy automobile.
Background
In the process of developing a hydrogen energy engine, a hydrogen fuel cell system needs to be tested for many times, and before the test is started, all parts in the fuel cell system need to be fixed on a retest bench respectively. The main structure of the existing test bench is basically formed by welding angle steel or square tubes, the support is welded on the main structure, the adjustment range of the test bench manufactured by adopting the mode is quite small and extremely inconvenient, the test bench is difficult to be suitable for the test work of hydrogen fuel cell systems of different models, and the development cost is increased by manufacturing different test benches for testing the fuel cell systems of different models, so that the research and development progress is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art current situation, provide a hydrogen fuel cell system test rack of hydrogen energy car to satisfy different model fuel cell system's test requirement, reduction development cost that can furthest, shorten development cycle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydrogen fuel cell system test bench of a hydrogen energy automobile comprises a main frame structure and a plurality of sub-frame structures or non-frame structures connected with the main frame structure, wherein the main frame structure, the sub-frame structures and the non-frame structures are all assembled through a plurality of rod bodies, the rod bodies are cuboid, each side surface of each rod body is provided with an assembly groove penetrating through the upper end surface and the lower end surface of the rod body, and the assembly grooves are T-shaped; in the test bench, two vertically connected rod bodies are fixed through a right-angle connecting piece and two groups of locking pieces, the right-angle connecting piece comprises a first plate body and a second plate body which are perpendicular to each other, assembling holes are formed in the first plate body and the second plate body, the locking pieces comprise locking bolts and locking nuts, the tail parts of the locking bolts are matched with the assembling grooves, and the locking pieces are used for connecting the first plate body and the second plate body of the right-angle connecting piece with the two vertically connected rod bodies respectively so as to fix the two rod bodies; the support is fixed on at least one rod body in the main frame structure or the sub-frame structure or the non-frame structure through at least one group of locking pieces.
Further, all be equipped with an at least socket on each side of the body of rod, the socket extends to the assembly groove along the side of the body of rod in, both sides limit and the assembly groove about the socket in the wall parallel and level of the wall of the upper and lower both sides of widest part, the width of socket is not less than the maximum width of locking bolt afterbody, makes the afterbody of locking bolt both can insert in the assembly groove along body of rod tip, also can insert in the assembly groove along the socket at body of rod middle part.
Furthermore, in the right angle connecting piece, the triangular area of first plate body and second plate body homonymy side is equipped with the third plate body, and the third plate body all passes through welded connection with first plate body and second plate body to improve right angle connecting piece's intensity.
Furthermore, the longest side of the third plate body is arc-shaped, so that the interference of the third plate body on the tightening of the locking nut is reduced.
The utility model has the advantages that:
compared with the prior art, the positions of the rod body and the support in the hydrogen fuel cell system test bench of the hydrogen energy automobile can be adjusted according to the shapes and sizes of all parts in the fuel cell system, so that the test requirements of different models of fuel cell systems are met, the development cost can be reduced to the maximum extent, and the development period is shortened.
Drawings
FIG. 1 is a schematic structural view of the test bench of the present invention;
FIG. 2 is an enlarged schematic view of region A of FIG. 1;
FIG. 3 is a side view of the rod body of the present invention;
fig. 4 is a front view of the rod body of the present invention.
Description of the labeling: 1. the body of rod, 2, support, 3, assembly groove, 4, right angle connecting piece, 5, third plate body, 6, locking bolt, 7, lock nut, 8, socket.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 3, a test bench for a hydrogen fuel cell system of a hydrogen powered vehicle includes a main frame structure and a plurality of sub-frame structures or non-frame structures connected to the main frame structure, wherein the number of the sub-frame structures and the non-frame structures and the arrangement positions relative to the main frame structure are determined according to the structure of the fuel cell system, and the sub-frame structures and the non-frame structures are not shown. The main frame structure, the subframe structure and the non-frame structure are all formed by assembling a plurality of rod bodies 1, the rod bodies 1 are cuboids, each side face of each rod body 1 is provided with an assembly groove 3 penetrating through the upper end face and the lower end face of the rod body, and the assembly grooves 3 are T-shaped.
In the above technical solution, the fuel cell system further comprises a plurality of brackets 2, the brackets 2 are used for fixing each component in the fuel cell system, and each bracket 2 is fixed on at least one rod 1 in the main frame structure or the sub-frame structure or the non-frame structure through at least one group of locking members. Referring to fig. 1, one bracket 2 is fixed to one rod 1 and the other bracket 2 is fixed to both rods 1 according to the structure of the brackets 2.
Referring to fig. 2, in the test bench, two vertically connected rods 1 are fixed by a right-angle connector 4 and two sets of locking members. The right-angle connecting piece 4 comprises a first plate body and a second plate body which are perpendicular to each other, and assembling holes are formed in the first plate body and the second plate body; the retaining member comprises a retaining bolt 6 and a retaining nut 7, the tail of the retaining bolt 6 is matched with the assembling groove 3, namely, the tail of the retaining bolt 6 can be inserted into the assembling groove 3 from the end part of the rod body 1 and cannot rotate. The locking piece is connected the first plate body and the second plate body of right angle connecting piece 4 with two perpendicular continuous body of rod 1 respectively, and then fixed two bodies of rod 1.
In the right angle connecting piece 4, the triangle area of first plate body and second plate body homonymy side is equipped with third plate body 5, and third plate body 5 all passes through welded connection with first plate body and second plate body to improve the intensity of right angle connecting piece 4. Preferably, the longest side of the third plate 5 is arc-shaped, so as to reduce interference of the third plate 5 on tightening the lock nut 7.
Referring to fig. 4, each side of the rod body 1 is provided with at least one socket 8, the socket 8 extends into the assembly groove 3 along the side of the rod body 1, the upper and lower two side edges of the socket 8 are flush with the upper and lower two side walls of the widest part of the assembly groove 3, and the width of the socket 8 is not less than the maximum width of the tail of the locking bolt 6, so that the tail of the locking bolt 6 can be inserted into the assembly groove 3 from the end of the rod body 1, and can also be inserted into the assembly groove 3 from the socket 8 in the middle of the rod body 1.
When the test stand assembly is complete, the following situations may occur: in order to improve the strength, a rod body 1 is additionally arranged between two parallel rod bodies 1, and an auxiliary frame structure or a non-frame structure is additionally arranged. Because the test bench is assembled, the two ends of the assembling groove 3 on the side surface of the rod body 1 are closed, the tail part of the locking bolt 6 cannot be placed, and the socket 8 is designed on the side surface of the rod body 1, so that the problems are solved.
The utility model has the advantages that: the positions of the rod body 1 and the support 2 in the test bench can be adjusted according to the shapes and sizes of all parts in the fuel cell system, so that the test requirements of different models of fuel cell systems are met, the development cost can be reduced to the maximum extent, and the development period can be shortened.
Of course, the above is only the preferred embodiment of the present invention, and the application range of the present invention is not limited thereto, so all the equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a hydrogen fuel cell system test bench of hydrogen energy car, includes main frame structure and a plurality of subframe structure or non-frame construction that link to each other with main frame structure, its characterized in that: the main frame structure, the auxiliary frame structure and the non-frame structure are all assembled by a plurality of rod bodies, the rod bodies are cuboids, each side surface of each rod body is provided with an assembly groove penetrating through the upper end surface and the lower end surface of the rod body, and the assembly grooves are T-shaped; in the test bench, two vertically connected rod bodies are fixed through a right-angle connecting piece and two groups of locking pieces, the right-angle connecting piece comprises a first plate body and a second plate body which are perpendicular to each other, assembling holes are formed in the first plate body and the second plate body, the locking pieces comprise locking bolts and locking nuts, the tail parts of the locking bolts are matched with the assembling grooves, and the locking pieces are used for connecting the first plate body and the second plate body of the right-angle connecting piece with the two vertically connected rod bodies respectively so as to fix the two rod bodies; the support is fixed on at least one rod body in the main frame structure or the sub-frame structure or the non-frame structure through at least one group of locking pieces.
2. The hydrogen fuel cell system test bench of a hydrogen powered vehicle of claim 1, wherein: all be equipped with an at least socket on each side of the body of rod, the socket extends to the assembly groove along the side of the body of rod in, both sides limit and the assembly inslot upper and lower both sides wall parallel and level of widest part about the socket, and the width of socket is not less than the maximum width of locking bolt afterbody, makes locking bolt's afterbody both can follow body of rod tip and insert in the assembly groove, also can follow the socket in body of rod middle part and insert in the assembly groove.
3. A hydrogen fuel cell system test bench for a hydrogen-powered automobile according to claim 1 or 2, characterized in that: in the right angle connecting piece, the triangle area of first plate body and second plate body homonymy side is equipped with the third plate body, and the third plate body all passes through welded connection with first plate body and second plate body to improve right angle connecting piece's intensity.
4. A hydrogen fuel cell system test bench for a hydrogen powered vehicle as claimed in claim 3, wherein: the longest side of the third plate body is arc-shaped, so that the interference of the third plate body on tightening the locking nut is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812562.XU CN214980825U (en) | 2020-11-27 | 2020-11-27 | Hydrogen fuel cell system test bench of hydrogen energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812562.XU CN214980825U (en) | 2020-11-27 | 2020-11-27 | Hydrogen fuel cell system test bench of hydrogen energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214980825U true CN214980825U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022812562.XU Active CN214980825U (en) | 2020-11-27 | 2020-11-27 | Hydrogen fuel cell system test bench of hydrogen energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214980825U (en) |
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2020
- 2020-11-27 CN CN202022812562.XU patent/CN214980825U/en active Active
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