CN210592177U - Hydrogen energy source automobile front seat crossbeam mounting structure - Google Patents
Hydrogen energy source automobile front seat crossbeam mounting structure Download PDFInfo
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- CN210592177U CN210592177U CN201920957588.8U CN201920957588U CN210592177U CN 210592177 U CN210592177 U CN 210592177U CN 201920957588 U CN201920957588 U CN 201920957588U CN 210592177 U CN210592177 U CN 210592177U
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Abstract
The utility model provides a hydrogen energy automobile front seat beam mounting structure, which comprises a middle channel, two front seat floors, a bracket, a transverse stiffening beam and two front beams; the cross section of the middle channel, which is vertical to the front direction and the back direction, is in an 'n' shape to form an upper accommodating groove; the two front seat floors are respectively arranged at the left side and the right side of the middle channel and are respectively connected with the lower end of the middle channel; the bracket is fixed at the bottom of the middle channel and covers the upper accommodating groove to form an accommodating cavity capable of accommodating the hydrogen bottle; the transverse reinforcing beam is n-shaped with the cross section vertical to the front and back direction, the lower surface of the transverse reinforcing beam is matched with the upper surface of the middle channel and is fixed at the top of the middle channel; the two front cross beams extend along the left-right direction and are respectively arranged at the left side and the right side of the transverse stiffening beam. The utility model provides a technical scheme's beneficial effect is: the hydrogen cylinders are reasonably arranged while the performance requirements of the vehicle body structure are met, so that the endurance mileage of the hydrogen energy fuel cell vehicle is improved.
Description
Technical Field
The utility model relates to a hydrogen energy source car technical field especially relates to a hydrogen energy source car front seat crossbeam mounting structure.
Background
With the continuous improvement of the energy-saving and emission-reducing requirements of automobiles, hydrogen energy fuel cell automobiles are gradually emerging, and an important device of the hydrogen energy fuel cell automobiles is a high-pressure gas cylinder for storing hydrogen, due to the consideration of the structure and the practicability, the hydrogen cylinder must be made into a cylindrical shape, two ends of the hydrogen cylinder are semi-spherical, and the arrangement position and the total capacity of the hydrogen cylinder in the automobiles are related to the endurance mileage of the automobiles, so that the hydrogen cylinder is reasonably arranged while the structural performance requirements of the automobile bodies are met, and the hydrogen cylinder has great significance.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a hydrogen energy source automobile front seat crossbeam mounting structure aims at satisfying the automobile body structure performance requirement when, rationally arranges hydrogen cylinder to improve the continuation of the journey mileage of hydrogen energy source fuel cell car.
The embodiment of the utility model provides a hydrogen energy automobile front seat beam mounting structure, which comprises a middle channel, two front seat floors, a bracket, a transverse stiffening beam and two front beams;
the middle channel is provided with a top plate, a first side plate and a second side plate which extend in the front-back direction, the first side plate and the second side plate respectively extend downwards from two opposite long edges of the top plate, and the cross section of the middle channel perpendicular to the front-back direction is n-shaped so as to form an upper accommodating groove; the two front seat floors are respectively arranged on the left side and the right side of the middle channel and are respectively connected with the lower ends of the first side plate and the second side plate;
the bracket is fixed at the bottom of the middle channel and covers the upper accommodating groove to form an accommodating cavity capable of accommodating a hydrogen bottle;
the transverse reinforcing beam is n-shaped with the cross section vertical to the front direction and the rear direction, and is provided with a reinforcing top plate, a first reinforcing side plate and a second reinforcing side plate, the first reinforcing side plate and the second reinforcing side plate respectively extend downwards from the left side edge and the right side edge of the reinforcing top plate, and the lower surface of the transverse reinforcing beam is matched with the upper surface of the middle channel and is fixed at the top of the middle channel; the two front cross beams extend in the left-right direction, are respectively arranged on the left side and the right side of the transverse reinforcing beam, are respectively connected with the lower ends of the first reinforcing side plate and the second reinforcing side plate, and are fixed on the front seat floor.
Furthermore, the lower ends of the first reinforcing side plate and the second reinforcing side plate are respectively bent outwards to form a first flanging and a second flanging, the first flanging is connected with the front cross beam on the right side, and the second flanging is connected with the front cross beam on the left side.
Furthermore, the cross sections of the two front cross beams perpendicular to the left and right directions are in a shape like a Chinese character ji, the two front cross beams are provided with cross beam top plates extending along the left and right directions and two cross beam side plates which are respectively extended downwards from the front side and the rear side of the cross beam top plates and then bent outwards, and the two cross beam side plates are fixed on the front seat floor;
the reinforced top plate, the first reinforced side plate, the second reinforced side plate, the first flanging and the second flanging are in a shape like a Chinese character ji with the cross section vertical to the left and right.
Further, the bracket is provided with a bottom plate extending along the front-back direction, the bottom plate is provided with a lower accommodating groove with an upward notch, two fixing plates are formed by extending the left end and the right end of the bottom plate towards the left side and the right end respectively, and the two fixing plates are arranged at the bottoms of the two front seat floors respectively, so that the lower accommodating groove is opposite to the upper accommodating groove to form an accommodating cavity capable of accommodating a hydrogen bottle.
Further, the groove wall of the lower holding tank is arranged in a semicircular arc shape so as to be matched with the outer side wall of the hydrogen bottle.
Further, the rear cross beam and the rear transverse reinforcing beam are further included;
the rear transverse reinforcing beam is n-shaped with the cross section vertical to the front direction and the rear direction, and is provided with a rear reinforcing top plate, a first rear reinforcing side plate and a second rear reinforcing side plate, the first rear reinforcing side plate and the second rear reinforcing side plate respectively extend downwards from the left side edge and the right side edge of the rear reinforcing top plate, the lower surface of the rear transverse reinforcing beam is matched with the upper surface of the middle channel, and is fixed at the top of the middle channel and positioned behind the transverse reinforcing beam;
the two rear cross beams extend in the left-right direction, are respectively arranged on the left side and the right side of the rear transverse reinforcing beam, are respectively connected with the lower ends of the first rear reinforcing side plate and the second rear reinforcing side plate, and are fixed on the front seat floor.
Furthermore, the lower ends of the first rear reinforcing side plate and the second rear reinforcing side plate are respectively bent outwards to form a first rear flanging and a second rear flanging, the first rear flanging is connected with the rear cross beam on the right side, and the second rear flanging is connected with the rear cross beam on the left side.
Furthermore, the cross sections of the two rear cross beams perpendicular to the left and right directions are in a shape like a Chinese character ji, the two rear cross beam cross beams are provided with rear cross beam top plates extending along the left and right directions and two rear cross beam side plates respectively extending downwards from the front side and the rear side of the rear cross beam top plates and then bending outwards, and the two rear cross beam side plates are fixed on the front seat floor;
the rear reinforcing top plate, the first rear reinforcing side plate, the second rear reinforcing side plate, the first rear flanging and the second rear flanging are in a shape like a Chinese character ji with the cross section vertical to the left and right.
Further, the bracket is provided with a binding belt, and the binding belt is arranged on the periphery of the bracket and the hydrogen bottle so as to fix the hydrogen bottle on the bracket.
Further, the distance between the binding band and the lower side wall of the middle channel is 5-15 mm.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: through setting up well passageway into "n" font, with the bracket mounting in well passageway below, form the space that can hold the hydrogen bottle, utilize passageway in the tradition, rational utilization car space provides great space and is used for placing the great hydrogen bottle of capacity under the condition that satisfies the automobile body structural requirement, can improve the continuation of the journey mileage of car. The bracket is arranged at the bottom of the middle channel and the front seat floor, can bear transverse load together with the front cross beam, has high strength and improves the side impact safety.
Drawings
Fig. 1 and fig. 2 are schematic structural views of a cross beam mounting structure of a front seat of a hydrogen energy automobile provided by the present invention;
FIG. 3 is a schematic structural view of the bracket of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the hydrogen energy source vehicle front seat cross member mounting structure of FIG. 1;
FIG. 5 is a schematic structural view of the front cross member, rear cross member and front seat floor of FIG. 1;
in the figure: the middle channel 1, the top plate 11, the first side plate 12, the second side plate 13, the upper accommodating groove 14, the front seat floor 2, the bracket 3, the bottom plate 31, the fixing plate 32, the lower accommodating groove 33, the front cross beam 4, the cross beam top plate 41, the cross beam side plate 42, the transverse reinforcing beam 5, the reinforcing top plate 51, the first reinforcing side plate 52, the second reinforcing side plate 53, the first flange 54, the second flange 55, the rear cross beam 6, the rear cross beam top plate 61, the rear cross beam side plate 62, the rear transverse reinforcing beam 7, the rear reinforcing top plate 71, the first rear reinforcing side plate 72, the second rear reinforcing side plate 73, the first rear flange 74, the second rear flange 75 and the hydrogen bottle 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present invention provides a hydrogen energy automobile front seat beam mounting structure, which includes a middle channel 1, two front seat floors 2, a bracket 3, two front beams 4, a transverse reinforcing beam 5, two rear beams 6, and a rear transverse reinforcing beam 7.
Referring to fig. 3, the middle channel 1 has a top plate 11 extending in the front-back direction, a first side plate 12 and a second side plate 13, the first side plate 12 and the second side plate 13 are respectively formed by extending downward from two opposite long sides of the top plate 11, and a cross section of the middle channel 1 perpendicular to the front-back direction is n-shaped to form an upper receiving groove 14; the two front seat floors 2 are respectively arranged at the left side and the right side of the middle channel 1 and are respectively connected with the lower ends of the first side plate 12 and the second side plate 13.
Referring to fig. 3 and 4, the bracket 3 is fixed at the bottom of the middle channel 1 and covers the upper receiving groove 14 to form a receiving cavity for receiving the hydrogen bottle 8; specifically, the bracket 3 has a bottom plate 31 extending in the front-rear direction, the bottom plate 31 has a lower receiving groove 33 with an upward notch, two fixing plates 32 are formed at the left and right ends of the bottom plate 31 extending in the left-right direction, respectively, and the two fixing plates 32 are mounted at the bottom of the two front seat floors 2, respectively, so that the lower receiving groove 33 faces the upper receiving groove 14 to form a receiving cavity capable of receiving the hydrogen bottle 8. The lower accommodating groove 33 is disposed in a semicircular arc shape to be matched with the outer sidewall of the hydrogen cylinder 8, in this embodiment, the bottom plate 31 is disposed in a semicircular arc shape, and the fixing plate 32 is connected to the front seat floor 2 through a screw. Furthermore, the bracket 3 is provided with a binding band (not shown in the figure), the binding band is arranged on the periphery of the bracket 3 and the hydrogen bottle 8 so as to fix the hydrogen bottle 8 on the bracket 3 and enhance the stability of the hydrogen bottle 8 fixed in the accommodating cavity, wherein the distance between the binding band and the lower side wall of the middle channel 1 is 5-15mm, in the embodiment, the distance between the binding band and the lower side wall of the middle channel 1 is 10mm, and when the automobile is collided in the left-right direction, the hydrogen bottle 8 can be prevented from being extruded due to the bending deformation of the bracket 3 and the middle channel 1.
Referring to fig. 1 and 2, the transverse reinforcing beam 5 has an "n" shape in cross section perpendicular to the front-rear direction, and includes a reinforcing top plate 51, a first reinforcing side plate 52 and a second reinforcing side plate 53, the first reinforcing side plate 52 and the second reinforcing side plate 53 are formed by extending downward from the left and right sides of the reinforcing top plate 51, respectively, and the lower surface of the transverse reinforcing beam 5 is fitted to the upper surface of the center tunnel 1 and fixed to the top of the center tunnel 1.
Referring to fig. 1 and 2, the two front cross members 4 extend in the left-right direction, are respectively disposed on the left and right sides of the transverse reinforcing beam 5, are respectively connected to the lower ends of the first reinforcing side plate 52 and the second reinforcing side plate 53, and are fixed to the front seat floor 2. Specifically, the cross sections of the two front cross beams 4 perpendicular to the left-right direction are in a shape like a Chinese character ji, and each of the two front cross beams has a cross beam top plate 41 extending in the left-right direction and two cross beam side plates 42 extending downward from the front and rear sides of the cross beam top plate 41 and then bent outward, and the two cross beam side plates 42 are fixed to the front seat floor 2.
Because the hydrogen bottle 8 is placed in the containing cavity, the force transmission path of the cross beam is broken, and the effectiveness of transverse force transmission can be ensured through the connection of the transverse reinforcing beam 5 and the two front cross beams 4. The connection of the front cross member 4 to the front seat floor 2 and the connection of the lateral reinforcement beam 5 to the center tunnel 1 may be by fasteners or by gluing. In the embodiment, the front cross beam 4 is connected with the front seat floor 2 and the transverse reinforcing beam 5 is connected with the middle channel 1 through the fasteners while being glued, so that the glue layer can be prevented from cracking when being transversely loaded.
Further, referring to fig. 2, the lower ends of the first reinforcing side plate 52 and the second reinforcing side plate 53 are respectively bent outwards to form a first flange 54 and a second flange 55, the first flange 54 is connected with the front cross member 4 on the right side, and the second flange 55 is connected with the front cross member 4 on the left side. The reinforcing top plate 51, the first reinforcing side plate 52, the second reinforcing side plate 53, the first flange 54 and the second flange 55 are in a shape of a Chinese character 'ji' with respect to a cross section perpendicular to the left-right direction, and are similar in structure to the front cross member 4, and therefore will not be described in detail.
Referring to fig. 1, the cross section of the rear transverse reinforcement beam 7 perpendicular to the front-rear direction is n-shaped, and specifically, referring to fig. 2, the rear transverse reinforcement beam 7 has a rear reinforcement top plate 71, a first rear reinforcement side plate 72 and a second rear reinforcement side plate 73, the first rear reinforcement side plate 72 and the second rear reinforcement side plate 73 are respectively formed by extending downward from the left and right sides of the rear reinforcement top plate 71, and the lower surface of the rear transverse reinforcement beam 7 is adapted to the upper surface of the center tunnel 1, fixed to the top of the center tunnel 1, and located behind the transverse reinforcement beam 5.
Referring to fig. 1 and 5, the two rear cross members 6 extend in the left-right direction, are respectively disposed on the left and right sides of the rear transverse reinforcing beam 7, are respectively connected to the lower ends of the first rear reinforcing side plate 72 and the second rear reinforcing side plate 73, and are fixed to the front seat floor 2. Specifically, the cross sections of the two rear cross members 6 perpendicular to the left-right direction are in a shape like a Chinese character ji, and each of the two rear cross member side plates 62 includes a rear cross member top plate 61 extending in the left-right direction and two rear cross member side plates 62 extending downward from the front and rear sides of the rear cross member top plate 61 and bent outward, and the two rear cross member side plates 62 are fixed to the front seat floor 2.
Further, referring to fig. 2, the lower ends of the first rear reinforcing side plate 72 and the second rear reinforcing side plate 73 are respectively bent outward to form a first rear flange 74 and a second rear flange 75, the first rear flange 74 is connected to the rear cross member 6 on the right side, and the second rear flange 75 is connected to the rear cross member 6 on the left side. The rear reinforcing top plate 71, the first rear reinforcing side plate 72, the second rear reinforcing side plate 73, the first rear flange 74 and the second rear flange 75 are shaped like a Chinese character ji with respect to the cross section perpendicular to the left-right direction, and are similar to the structure of the rear cross member 6, and therefore, they will not be described in detail.
The utility model provides an among the technical scheme, through setting up well passageway 1 to "n" font, install bracket 3 in well passageway 1 below, form the space that can hold hydrogen bottle 8, utilize passageway 1 in the tradition, the rational utilization car inner space provides great space and is used for placing the great hydrogen bottle 8 of capacity under the condition that satisfies the structural requirement of automobile body, can improve the continuation of the journey mileage of car. The bracket 3 is arranged at the bottoms of the middle channel 1 and the front seat floor 2, can bear transverse load together with the front cross beam 4 and the rear cross beam 6, has high strength and improves the side impact safety.
The cross beam is a main way of energy transfer in side collision, and the front seat mounting structure of the automobile must be ensured to have enough support strength in the side collision process, so that the invasion amount of the lower end of the B column and the threshold of the automobile is reduced, sufficient passenger space is ensured, and the harm to passengers in the side collision process is reduced. One side of the front cross beam 4 and one side of the rear cross beam 6, which are far away from the middle channel 1, are used for being connected with the threshold, and the threshold, the middle channel 1 and the floor are welded into a whole through the front cross beam 4 and the rear cross beam 6, so that the transverse anti-collision strength of the whole vehicle body is greatly improved. Meanwhile, the arrangement of the front cross beam 4 and the rear cross beam 6 can disperse the impact force during side impact, reduce the stress of a single cross beam, have high strength and increase the safety of side impact; the interval between front beam 4 and rear beam 6 can be according to the nimble installation of adjusting of the space size of different motorcycle types, simple to operate, and the commonality is good.
The cross sections of the front cross beam 4 and the rear cross beam 6 perpendicular to the left direction and the right direction are in a shape like a Chinese character 'ji', so that a welding point with the front seat floor 2 is provided, the cross sections of the transverse reinforcing beam 5 and the rear transverse reinforcing beam 7 perpendicular to the front direction and the rear direction are in a shape like a Chinese character 'ji', so that a welding point with the top of the middle channel is provided, and the structure has the advantages of simple manufacturing process, high material utilization rate, low development cost and short period; meanwhile, the longitudinal anti-collision strength of the whole vehicle body can be improved.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A hydrogen energy automobile front seat beam mounting structure is characterized by comprising a middle channel, two front seat floors, a bracket, a transverse reinforcing beam and two front beams;
the middle channel is provided with a top plate, a first side plate and a second side plate which extend in the front-back direction, the first side plate and the second side plate respectively extend downwards from two opposite long edges of the top plate, and the cross section of the middle channel perpendicular to the front-back direction is n-shaped so as to form an upper accommodating groove; the two front seat floors are respectively arranged on the left side and the right side of the middle channel and are respectively connected with the lower ends of the first side plate and the second side plate;
the bracket is fixed at the bottom of the middle channel and covers the upper accommodating groove to form an accommodating cavity capable of accommodating a hydrogen bottle;
the transverse reinforcing beam is n-shaped with the cross section vertical to the front direction and the rear direction, and is provided with a reinforcing top plate, a first reinforcing side plate and a second reinforcing side plate, the first reinforcing side plate and the second reinforcing side plate respectively extend downwards from the left side edge and the right side edge of the reinforcing top plate, and the lower surface of the transverse reinforcing beam is matched with the upper surface of the middle channel and is fixed at the top of the middle channel; the two front cross beams extend in the left-right direction, are respectively arranged on the left side and the right side of the transverse reinforcing beam, are respectively connected with the lower ends of the first reinforcing side plate and the second reinforcing side plate, and are fixed on the front seat floor.
2. The hydrogen energy automobile front seat cross beam mounting structure according to claim 1, wherein lower ends of the first reinforcing side plate and the second reinforcing side plate are respectively bent outward to form a first flange and a second flange, the first flange is connected to the front cross beam on the right side, and the second flange is connected to the front cross beam on the left side.
3. The hydrogen energy automobile front seat beam mounting structure according to claim 2, wherein the cross section of the two front beams perpendicular to the left-right direction is in a shape like a Chinese character 'ji', and the structure comprises a beam top plate extending along the left-right direction and two beam side plates respectively extending downwards from the front side and the rear side of the beam top plate and then bending outwards, wherein the two beam side plates are fixed on the front seat floor;
the reinforced top plate, the first reinforced side plate, the second reinforced side plate, the first flanging and the second flanging are in a shape like a Chinese character ji with the cross section vertical to the left and right.
4. The mounting structure for a cross member of a front seat of a hydrogen energy powered vehicle as claimed in claim 1, wherein the bracket has a bottom plate extending in a front-rear direction, the bottom plate has a lower receiving groove with an upward notch, the left and right ends of the bottom plate extend in a left-right direction to form two fixing plates, and the two fixing plates are respectively mounted on the bottom of the two front seat floors, so that the lower receiving groove is opposite to the upper receiving groove to form a receiving cavity for receiving a hydrogen bottle.
5. The hydrogen energy automobile front seat cross beam mounting structure of claim 4, wherein the lower accommodating groove wall is disposed in a semicircular arc shape to fit with the outer side wall of the hydrogen cylinder.
6. The hydrogen energy source automobile front seat cross member mounting structure according to claim 1, further comprising two rear cross members and a rear lateral reinforcement beam;
the rear transverse reinforcing beam is n-shaped with the cross section vertical to the front direction and the rear direction, and is provided with a rear reinforcing top plate, a first rear reinforcing side plate and a second rear reinforcing side plate, the first rear reinforcing side plate and the second rear reinforcing side plate respectively extend downwards from the left side edge and the right side edge of the rear reinforcing top plate, the lower surface of the rear transverse reinforcing beam is matched with the upper surface of the middle channel, and is fixed at the top of the middle channel and positioned behind the transverse reinforcing beam;
the two rear cross beams extend in the left-right direction, are respectively arranged on the left side and the right side of the rear transverse reinforcing beam, are respectively connected with the lower ends of the first rear reinforcing side plate and the second rear reinforcing side plate, and are fixed on the front seat floor.
7. The hydrogen energy automobile front seat cross beam mounting structure according to claim 6, wherein lower ends of the first rear reinforcing side plate and the second rear reinforcing side plate are respectively bent outward to form a first rear flange and a second rear flange, the first rear flange is connected to the rear cross beam on the right side, and the second rear flange is connected to the rear cross beam on the left side.
8. The hydrogen energy automobile front seat beam mounting structure according to claim 7, wherein the cross section of the two rear beams perpendicular to the left-right direction is in a shape like a Chinese character 'ji', and the two rear beam top plates extend along the left-right direction and two rear beam side plates respectively extend downwards from the front side and the rear side of the rear beam top plate and then are bent outwards, and the two rear beam side plates are fixed on the front seat floor;
the rear reinforcing top plate, the first rear reinforcing side plate, the second rear reinforcing side plate, the first rear flanging and the second rear flanging are in a shape like a Chinese character ji with the cross section vertical to the left and right.
9. The hydrogen energy source automobile front seat cross member mounting structure of claim 1, wherein straps are provided on said bracket, said straps being provided around the periphery of said bracket and said hydrogen bottle to secure said hydrogen bottle to said bracket.
10. The hydrogen energy source automobile front seat cross member mounting structure according to claim 9, wherein a distance between the strap and the lower side wall of the center tunnel is 5 to 15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957588.8U CN210592177U (en) | 2019-06-25 | 2019-06-25 | Hydrogen energy source automobile front seat crossbeam mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957588.8U CN210592177U (en) | 2019-06-25 | 2019-06-25 | Hydrogen energy source automobile front seat crossbeam mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210592177U true CN210592177U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920957588.8U Active CN210592177U (en) | 2019-06-25 | 2019-06-25 | Hydrogen energy source automobile front seat crossbeam mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210592177U (en) |
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2019
- 2019-06-25 CN CN201920957588.8U patent/CN210592177U/en active Active
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Effective date of registration: 20210527 Address after: 046000 7th floor, block a, Yuecheng financial service center, No.36 zhuomaxi street, Changzhi City, Shanxi Province Patentee after: Zhongji hydrogen energy automobile (Changzhi) Co.,Ltd. Address before: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN LUOGEFU HYDROGEN ENERGY AUTOMOBILE Co.,Ltd. |