Battery compartment supporting framework for hydrogen fuel electric vehicle

By designing a battery compartment support structure for hydrogen fuel cell electric vehicles, using a support structure composed of main support rods and fixing blocks, the problems of battery compartment corrosion and falling off were solved, improving service life and stability, and ensuring safety.

CN223736173UActive Publication Date: 2025-12-30金华坐标系工业设计有限公司
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Patent Information

Application Number
CN202520245387.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-30
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The battery compartment of existing electric bicycles that meet the new national standard is fixed to the shelf at the bottom of the frame. It is easily corroded by rainwater and water on the ground, has a short service life, and poses a safety hazard of the battery compartment falling off.

Method used

A battery compartment support structure for hydrogen fuel cell electric vehicles was designed. The battery compartment is fixed by welding a support structure consisting of a main support rod, a secondary support rod, a connecting rod, and a fixing block. This increases the gap between the support components and the ground, reduces corrosion, and the fixing block is used to maintain the stability of the battery compartment.

Benefits of technology

It improves the lifespan and stability of the battery compartment, prevents the battery compartment from falling off due to corrosion or damage, enhances structural strength, and ensures safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223736173U_ABST
    Figure CN223736173U_ABST
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Abstract

The utility model relates to the technical field of electric vehicles, in particular to a battery compartment supporting framework for a hydrogen fuel electric vehicle, which comprises a front main pipe, a main supporting rod arranged on the front main pipe, an auxiliary supporting rod arranged below the main supporting rod, a fixing plate arranged on the lower side of the rear portion of the auxiliary supporting rod, a first connecting rod arranged on the fixing plate, and a storage plate arranged on the front side of the first connecting rod. A second connecting rod is arranged on the front side of the storage plate, a rear seat frame is arranged above the main supporting rod, and a first fixing block is arranged on the inner side of the rear seat frame. According to the utility model, the two supporting pieces are matched with the storage plate to support the battery compartment, and then the supporting pieces are welded and fixed on the upper sides of the first connecting rod and the second connecting rod, so that a certain space is formed between the supporting pieces and the ground, and the corrosion degree of accumulated water on the ground to the storage plate and the supporting pieces is reduced; and finally, the two first fixing blocks are fixedly connected with the two second fixing blocks through bolts, so that the battery bin can be further supported, and the battery bin is prevented from falling down and being damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle technical field, concretely is a hydrogen fuel electric vehicle battery compartment support frame. BACKGROUND

[0002] With the rapid development of economic construction, safe, simple, fast is an important index that each industry production and the people's life pursues, for this, various novel production, transportation, traffic tool also is unceasing innovation, improvement, to adapt to the needs of social development, the tool for walking is no exception, as the tool for walking, the rapid development of electric bicycle brings great convenience to people's travel life, everybody's life has been inseparable from this traffic tool, currently, the new national standard electric bicycle adopts integrated hydrogen fuel cell system.

[0003] The battery compartment of the existing new national standard electric bicycle is usually fixed on the storage plate at the bottom of the frame, the above-mentioned storage plate is easy to be corroded by rainwater and ground water during long-term use, and is easy to rust and break, and has a low service life, if not found in time, the battery compartment may fall off and cause safety problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a hydrogen fuel electric vehicle battery compartment support frame, which is used to overcome the above-mentioned defects in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hydrogen fuel electric vehicle battery compartment support frame, including the front main pipe, the lower part both sides of the front main pipe are respectively welded and fixed with two main support rods, the rear end between two main support rods is fixedly connected with the connection frame, the lower part of two main support rods is respectively equipped with two auxiliary support rods, the front end of two auxiliary support rods is respectively welded and fixed on the lower end both sides of the front main pipe, the rear end of two auxiliary support rods is respectively welded and fixed with the lower side of the middle part of two main support rods, the rear lower side of two auxiliary support rods is respectively fixed with two fixed plates, the fixed plate is fixedly connected with the first connecting rod between two, the first connecting rod is welded and fixed with the storage plate for placing the battery compartment on the front side, the both sides of the storage plate are respectively welded and fixed with two support pieces, the front side of the storage plate is welded and fixed with the second connecting rod, the rear upper side of two main support rods is respectively equipped with two rear seat frames, the front end of two rear seat frames is respectively welded and fixed with the upper side of the middle part of two main support rods, the rear end of two rear seat frames is respectively welded and fixed with the upper side of the rear part of two main support rods, two first fixed blocks are respectively welded and fixed on the front inner side of two rear seat frames, the both sides of the battery compartment are respectively fixed with two second fixed blocks, the mounting hole on each first fixed block corresponds with the mounting hole on the second fixed block, and the mounting hole on each support piece corresponds with the mounting hole on the bottom of the battery compartment.

[0006] Preferably, the front end of the storage plate is welded and fixed with an intermediate support, the front side of the intermediate support is welded and fixed with a first fixing frame, the two ends of the first fixing frame are welded and fixed with two main support rods respectively, the rear end of each support is welded and fixed with the upper side of the first connecting rod, and the front end of each support is welded and fixed with the upper side of the second connecting rod.

[0007] Preferably, the middle inner sides of the two main support rods are welded and fixed with two mounting plates respectively, the two mounting plates are fixedly connected with each other, and the front sides of the two mounting plates are in contact with the rear side of the battery compartment.

[0008] Preferably, the first connecting piece is fixedly connected between the rear portions of the two main support rods.

[0009] Preferably, the second fixing frame is fixedly connected between the upper sides of the front sides of the two main support rods, the two mounting blocks are fixedly arranged on the outer sides of the front portions of the two main support rods, and the mounting holes in the first fixing frame, the second fixing frame and the two mounting blocks are used for mounting the pedal.

[0010] Preferably, the two connecting blocks are fixedly connected between the front portions of the main support rods and the front portions of the auxiliary support rods.

[0011] Preferably, the upper end of the front main pipe is welded and fixed with a head pipe in an inclined manner, and the second connecting piece is fixedly connected between the inclined lower end of the head pipe and the upper end of the front main pipe.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model can support the battery compartment through two supports and a storage plate first, support the battery compartment through the first connecting rod and the second connecting rod second, and support the battery compartment through two first fixing blocks and two second fixing blocks third, so that the storage plate and the two supports can be supported through the two first fixing blocks when the storage plate and the two supports are corroded and damaged, and the battery compartment is prevented from falling and being damaged.

[0014] 2. The utility model can install and fix the pedal through the first fixing frame, the second fixing frame and the two mounting blocks first, increase the structural strength between the main support rod and the front main pipe through the auxiliary support rod second, and fix the main support rod and the auxiliary support rod through the connecting blocks third, so that the structural strength of the main support rod and the auxiliary support rod is strengthened. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be explained further in combination with the drawings and embodiments:

[0016] Figure 1 It is the front isometric structure schematic view of the utility model.

[0017] Figure 2 It is the oblique isometric structure schematic view of the utility model.

[0018] Figure 3 It is the front isometric structure schematic view of the battery compartment in the utility model.

[0019] In the figure, the front main pipe 10, main support rod 11, vice support rod 12, fixed plate 13, first connecting rod 14, storage plate 15, support piece 16, intermediate support piece 17, first fixed frame 18, rear seat frame 19, first fixed block 20, mounting plate 21, connecting frame 22, first connecting piece 23, second fixed frame 24, mounting block 25, connecting block 26, head tube 27, second connecting piece 28, battery compartment 29, second fixed block 30, second connecting rod 31. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The use of the terms "and / or" includes a combination of one or more of the associated listed items.

[0022] Please refer to Figures 1-3The utility model provides a technical scheme: a battery compartment support frame for hydrogen fuel electric car, including front main pipe 10, two main support bars 11 are fixed with respectively in the lower part both sides of front main pipe 10 and are equipped with the connection frame 22 between the rear end of two main support bars 11 and fixedly connected, two auxiliary support bars 12 are equipped with respectively below two main support bars 11, the lower end both sides of front main pipe 10 are fixed with respectively in the front end of two auxiliary support bars 12 and welded, the rear end of two auxiliary support bars 12 is welded fixedly with the lower side of the middle part of two main support bars 11, two fixed plates 13 are fixed with respectively in the rear lower side of two auxiliary support bars 12 and equipped with the first connecting rod 14 between two fixed plates 13 and fixedly connected, the placing plate 15 for placing battery compartment 29 is fixed with in the front side of first connecting rod 14 and welded, two support pieces 16 are fixed with respectively in the both sides of placing plate 15 and welded, the second connecting rod 31 is fixed with in the front side of placing plate 15 and welded, two rear seat frames 19 are equipped with respectively above the rear of two main support bars 11, the upper side of the middle part of two main support bars 11 is welded fixedly with the front end of two rear seat frames 19 respectively, the upper side of the rear of two main support bars 11 is welded fixedly with the rear end of two rear seat frames 19 respectively, two first fixed blocks 20 are fixed with respectively in the front part inner side of two rear seat frames 19 and welded, two second fixed blocks 30 are fixed with respectively in the both sides of battery compartment 29, the mounting hole on each first fixed block 20 corresponds with the mounting hole on second fixed block 30, the mounting hole on each support piece 16 corresponds with the mounting hole on the bottom of battery compartment 29.

[0023] Further, as shown in the figure, Figures 1-2 The front end of placing plate 15 is welded and fixed with intermediate support piece 17, the front side of intermediate support piece 17 is welded and fixed with first fixed frame 18, and the two ends of first fixed frame 18 are welded and fixed with two main support bars 11 respectively.

[0024] Further, as shown in the figure, Figures 1-2 The middle part inner side of two main support bars 11 is welded and fixed with two mounting plates 21 respectively, two mounting plates 21 are fixedly connected with each other, and the front side of two mounting plates 21 is in contact with the rear side of battery compartment 29.

[0025] Further, as shown in the figure, Figures 1-2 The rear part between two main support bars 11 is fixedly connected with first connecting piece 23.

[0026] Further, as shown in the figure, Figures 1-2As shown, the second fixing frame 24 is fixedly connected between the front upper sides of the two main support rods 11, and two mounting blocks 25 are fixedly arranged on the front outer sides of the two main support rods 11 respectively, and the mounting holes on the first fixing frame 18, the second fixing frame 24 and the two mounting blocks 25 are used for mounting the pedal.

[0027] Further, as shown in the drawings, Figures 1-2 The two connecting blocks 26 are fixedly connected between the front portions of the main support rods 11 and the front portions of the auxiliary support rods 12.

[0028] Further, as shown in the drawings, Figures 1-2 The head tube 27 is fixedly arranged at the upper end of the front main pipe 10 by welding, and the second connecting piece 28 is fixedly connected between the inclined lower end of the head tube 27 and the upper end of the front main pipe 10.

[0029] In use, the worker places the battery compartment 29 on the storage plate 15, and makes the mounting holes at the bottom of the battery compartment 29 correspond to the mounting holes on the two support pieces 16, and then installs and fixes the bottom of the battery compartment 29 to the two support pieces 16 by bolts; then the worker makes the mounting holes of the two second fixing blocks 30 correspond to the mounting holes of the two first fixing blocks 20, and then fixedly connects the two first fixing blocks 20 to the two second fixing blocks 30 by bolts, so as to limit and fix the battery compartment 29 on the storage plate 15.

[0030] Firstly, the battery compartment 29 is supported by the two support pieces 16 cooperating with the storage plate 15, and then the support pieces 16 are fixedly arranged on the upper sides of the first connecting rod 14 and the second connecting rod 31 by welding, so that the support pieces 16 have a certain space from the ground, and the degree of corrosion of the storage plate 15 and the support pieces 16 by ground water is reduced, the stability is better, and the service life is longer; finally, the two first fixing blocks 20 are fixedly connected to the two second fixing blocks 30 by bolts, so that when the storage plate 15 and the two support pieces 16 are corroded and damaged, the battery compartment 29 can be supported by the two first fixing blocks 20, thereby avoiding the battery compartment 29 from falling and being damaged.

[0031] Firstly, the pedal is installed and fixed by the first fixing frame 18, the second fixing frame 24 and the two mounting blocks 25, then the structural strength between the main support rods 11 and the front main pipe 10 is increased by the auxiliary support rods 12, and finally the main support rods 11 and the auxiliary support rods 12 are fixed by the connecting blocks 26, thereby the structural strength of the main support rods 11 and the auxiliary support rods 12 is strengthened.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A battery compartment support architecture for a hydrogen fuel electric vehicle comprising a front main tube (10) characterized by: The lower part of the front main pipe (10) is respectively welded and fixed with two main support rods (11), the rear ends of the two main support rods (11) are fixedly connected with a connecting frame (22), the lower parts of the two main support rods (11) are respectively provided with two auxiliary support rods (12), the front ends of the two auxiliary support rods (12) are respectively welded and fixed on the lower ends of the front main pipe (10), the rear ends of the two auxiliary support rods (12) are respectively welded and fixed on the lower parts of the two main support rods (11), the rear lower parts of the two auxiliary support rods (12) are respectively fixed with two fixed plates (13), the two fixed plates (13) are fixedly connected with a first connecting rod (14), the front side of the first connecting rod (14) is welded and fixed with a placing plate (15) for placing a battery compartment (29), the two sides of the placing plate (15) are respectively welded and fixed with two support pieces (16), the front side of the placing plate (15) is welded and fixed with a second connecting rod (31), the rear upper parts of the two main support rods (11) are respectively provided with two rear seat frames (19), the front ends of the two rear seat frames (19) are respectively welded and fixed on the upper parts of the two main support rods (11), the rear ends of the two rear seat frames (19) are respectively welded and fixed on the upper parts of the two main support rods (11), the front inner sides of the two rear seat frames (19) are respectively welded and fixed with two first fixed blocks (20), the two sides of the battery compartment (29) are respectively fixed with two second fixed blocks (30), the mounting holes on each first fixed block (20) correspond to the mounting holes on the second fixed block (30), and the mounting holes on each support piece (16) correspond to the mounting holes on the bottom of the battery compartment (29).

2. The battery compartment support frame structure for a hydrogen fuel electric vehicle according to claim 1, characterized by: The front end of the placing plate (15) is welded and fixed with an intermediate support piece (17), the front side of the intermediate support piece (17) is welded and fixed with a first fixed frame (18), and the two ends of the first fixed frame (18) are respectively welded and fixed with the two main support rods (11). The rear end of each support piece (16) is welded and fixed with the upper side of the first connecting rod (14), and the front end of each support piece (16) is welded and fixed with the upper side of the second connecting rod (31).

3. The battery compartment support frame structure for a hydrogen fuel electric vehicle according to claim 2, characterized by: The inner sides of the middle parts of the two main support rods (11) are respectively welded and fixed with two mounting plates (21), the two mounting plates (21) are fixedly connected with each other, and the front sides of the two mounting plates (21) are in contact with the rear side of the battery compartment (29).

4. The battery pack support frame structure for a hydrogen fuel electric vehicle according to claim 1, characterized by: The rear parts of the two main support rods (11) are fixedly connected with a first connecting piece (23).

5. The battery compartment support frame structure for a hydrogen fuel electric vehicle according to claim 2, characterized by: The upper sides of the front sides of the two main support rods (11) are fixedly connected with a second fixed frame (24), the outer sides of the front parts of the two main support rods (11) are respectively fixed with two mounting blocks (25), and the mounting holes in the first fixed frame (18), the second fixed frame (24) and the two mounting blocks (25) are used for mounting the pedal.

6. The battery pack support frame structure for a hydrogen fuel electric vehicle according to claim 1, characterized by: The front parts of each main support rod (11) and the front parts of the auxiliary support rods (12) are fixedly connected with two connecting blocks (26).

7. The battery pack support frame structure for a hydrogen fuel electric vehicle according to claim 1, characterized by: The upper end of the front main pipe (10) is fixedly provided with a head pipe (27), and a second connecting piece (28) is fixedly connected between the inclined lower end of the head pipe (27) and the upper end of the front main pipe (10).