Reinforcing steel structure for battery chamber of hydrogen energy locomotive

By designing a protective shell, inner partition, and buffer components in the battery compartment of the hydrogen-powered locomotive, the problem of the hydrogen-powered battery compartment being easily damaged has been solved, and the stability and impact resistance of the structure have been improved, ensuring the safety and ride comfort of the locomotive.

CN223736024UActive Publication Date: 2025-12-30CHANGZHOU KEXING RAILWAY EQUIP
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Patent Information

Application Number
CN202423177302.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-30
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Hydrogen fuel cell compartments in hydrogen fuel cell vehicles are flammable, explosive, and hydrogen embrittlement-prone, which can cause structural damage and pose safety hazards during collisions or impacts.

Method used

A reinforced steel structure for the battery compartment of a hydrogen-powered locomotive was designed, including components such as a protective shell, inner partition, separator strips, buffer blocks, sliding pillars, buffer grooves, dampers, and sliding plates. Through the synergistic effect of these components, impact forces are absorbed and dispersed, enhancing the stability and impact resistance of the structure.

Benefits of technology

This improved the overall safety and impact resistance of the battery compartment, reduced the risk of structural damage, and enhanced the safety and ride comfort of the locomotive.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of new energy locomotives, and discloses a hydrogen energy locomotive battery chamber reinforcing steel structure which comprises a battery chamber, the battery chamber is fixedly installed on a base plate, the outer side of the battery chamber is sleeved with a protective shell used for protection, the protective shell and the base plate are fixedly installed together through screws, and the protective shell is fixedly connected with the base plate through bolts. A plurality of separation strips used for isolation are fixedly installed on the outer side of the protection shell at equal intervals, the multiple separation strips are in a concave shape, and the device further comprises a protection assembly. Through mutual cooperation of the structures, the hydrogen energy battery chamber on the locomotive can be comprehensively reinforced, so that the impact resistance and collision resistance of the hydrogen energy battery chamber are improved; the structure of the battery chamber is prevented from being damaged due to direct collision of the hydrogen energy battery chamber, the safety of the hydrogen energy locomotive is guaranteed, and the device is safer and more practical.
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Description

TECHNICAL FIELD

[0001] The utility model relates to new energy locomotive technical field, concretely is a hydrogen energy locomotive battery room reinforcing steel structure. BACKGROUND

[0002] With the urgent demand of global clean energy, hydrogen energy as a kind of pollution-free, renewable energy form, gradually becomes the important support of new energy automobile industry, hydrogen energy locomotive, especially hydrogen fuel cell vehicle, with its zero emission, low noise and high efficiency characteristics, has received more and more attention, however, hydrogen energy locomotive in practical application, especially the safety protection of battery room, faces many challenges.

[0003] Hydrogen energy battery room is one of the core components of hydrogen fuel cell vehicle, responsible for storing and supplying hydrogen, providing necessary reaction material for fuel cell, however, hydrogen has flammable, explosive and hydrogen embrittlement etc. Characteristics, so that hydrogen has certain security risks in use, any accidental collision or impact can cause the battery room structure to be damaged, and then cause hydrogen leakage, even explosion, which seriously threatens the safety of vehicle and passengers.

[0004] And in order to solve the above problems, the hydrogen energy battery room on the locomotive is fully reinforced to improve its impact resistance and collision resistance, avoid direct collision of hydrogen energy battery room, cause the battery room structure to be damaged, and protect the safety of hydrogen energy locomotive, therefore we propose a hydrogen energy locomotive battery room reinforcing steel structure. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiency of prior art, the utility model provides a hydrogen energy locomotive battery room reinforcing steel structure, which solves the above problems.

[0007] (II) technical scheme

[0008] In order to realize the above purpose, the utility model provides the following technical scheme: a hydrogen energy locomotive battery room reinforcing steel structure, comprising a battery room, the battery room is fixedly installed on the base plate, the outer side of the battery room is provided with a protective shell for protection, and the protective shell is fixedly installed with the base plate through screws, the outer side of the protective shell is also fixedly installed with a plurality of partition strips for isolation, and the plurality of partition strips are concave.

[0009] Protective assembly, the protective assembly is arranged on the partition strip, and the protective assembly is used for reinforcing and protecting the structure of the battery room.

[0010] Preferably, the inner wall of the protective shell is fixedly installed with an inner partition layer on both sides for supporting, and the inner partition layer is in L shape as a whole.

[0011] Preferably, the protective assembly comprises a buffer block, a slide column and a buffer groove, the buffer block is fixedly installed at intervals between the plurality of partition strips, the slide column is fixedly installed on the buffer block for sliding, and the buffer groove is formed in the slide column on the side close to the other for sliding.

[0012] Preferably, the buffer groove is fixedly installed with a damper inside for buffering, and the damper is further sleeved with a spring outside for buffering.

[0013] Preferably, the buffer groove is further slidably installed with a slide plate, and the slide plate is fixedly connected with the end of the damper on one side.

[0014] Preferably, the other end of the slide plate is fixedly installed on one side of the buffer shell, and the buffer shell is in a bent shape as a whole.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a hydrogen energy locomotive battery room reinforcing steel structure has the following beneficial effects:

[0017] 1、 this hydrogen energy locomotive battery room reinforcing steel structure, through setting up L shape's support structure inner partition layer on the inner wall of the protective shell, can obviously promote the stability and support force of whole reinforcing steel structure, L shape design not only increases the connecting area of structure, still strengthened the ability of resistance to external force impact, thereby improved the overall security of battery room.

[0018] 2、 this hydrogen energy locomotive battery room reinforcing steel structure, through the setting of protective assembly, when being impacted by external force, can through sliding to absorb and disperse energy, thereby reduce the impact force directly transmitted to the battery room, improved the anti -impact ability and durability of overall structure.

[0019] 3、 this hydrogen energy locomotive battery room reinforcing steel structure, through the setting of buffer shell, not only increase the connecting point and stability of structure, still through the bent shape design further strengthened the overall rigidity and anti -deformation ability of structure, this design makes whole reinforcing steel structure when facing complex stress environment, can more evenly disperse stress, improve the overall carrying capacity and safety of structure. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is overall structure schematic view of the utility model;

[0021] Fig. 2The utility model discloses a protective shell inside schematic diagram;

[0022] Fig. 3 The utility model discloses a protective assembly structure schematic diagram.

[0023] In the drawing: 1, battery chamber;2, protective shell;3, partition strip;4, inner partition layer;5, buffer block;6, slide post;7, buffer groove;8, damper;9, slide plate;10, buffer shell. DETAILED DESCRIPTION

[0024] The utility model discloses an embodiment will be combined with the drawing in the embodiment of the utility model, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the range of protection of the utility model.

[0025] Please refer to Figs. 1-3 A hydrogen energy locomotive battery chamber reinforcing steel structure, including battery chamber 1, battery chamber 1 is fixedly installed on the base plate, the outer side of battery chamber 1 is equipped with the protective shell 2 for protection, and the protective shell 2 is fixedly installed together with the base plate by screw, the outer side of protective shell 2 is also equidistantly fixedly installed with several partition strips 3 for isolation, and several partition strips 3 all present as concave, further including:

[0026] Protective assembly, protective assembly is set up on partition strip 3, and protective assembly is used to reinforce and protect the structure of battery chamber 1.

[0027] Further, the inner wall of protective shell 2 both sides are fixedly installed with the inner partition layer 4 for supporting, and the inner partition layer 4 is as a whole and presents as L shape, by setting L-shaped support structure inner partition layer 4 on the inner wall both sides of protective shell 2, the stability and support force of the whole reinforcing steel structure can be significantly improved, and the L-shaped design not only increases the connecting area of structure, but also enhances the ability of resisting external force impact, thereby improving the overall safety of battery chamber.

[0028] Further, the protective assembly includes buffer block 5, slide post 6 and buffer groove 7, buffer block 5 is fixedly installed at the interval between several partition strips 3, buffer block 5 is fixedly installed with slide post 6 for sliding, and two groups of slide posts 6 are fixedly installed with buffer groove 7 for sliding on the side close to, by the setting of protective assembly, when being impacted by external force, energy can be absorbed and dispersed through sliding, thereby reducing the impact force directly transmitted to battery chamber 1, and the impact resistance and durability of the overall structure are improved.

[0029] Further, the inside of the buffer groove 7 is fixedly installed with a damper 8 for buffering, and the outside of the damper 8 is further sleeved with a spring for buffering, and the damper 8 is further enhanced by the setting of the damper 8. The buffering capacity of the structure, when external force acts, the damper 8 and the spring can jointly absorb energy, slow down the transmission speed of the impact, reduce the risk of structural damage, and improve the comfort of riding.

[0030] Further, the inside of the buffer groove 7 is fixedly installed with a damper 8 for buffering, and the outside of the damper 8 is further sleeved with a spring for buffering, and the damper 8 is further enhanced by the setting of the damper 8. The buffering capacity of the structure, when external force acts, the damper 8 and the spring can jointly absorb energy, slow down the transmission speed of the impact, reduce the risk of structural damage, and improve the comfort of riding.

[0031] Further, the other end of the sliding plate 9 is fixedly installed on one side of the buffer shell 10, and the buffer shell 10 is in a bent shape. By the setting of the buffer shell 10, not only the connection points and stability of the structure are increased, but also the overall rigidity and anti-deformation ability of the structure are further enhanced by the design of the bent shape. This design enables the entire reinforced steel structure to more evenly disperse stress when facing complex stress environments, thereby improving the overall load-bearing capacity and safety of the structure.

[0032] Usage

[0033] In use, the protective shell 2 is sleeved on the outside of the battery chamber 1, and is fixedly installed with the base plate, and then can be put into use. When colliding, the buffer shell 10 is first squeezed, and through the connection between the buffer shell 10 and the sliding plate 9, the sliding plate 9 is squeezed to slide in the inside of the buffer groove 7, the sliding plate 9 is squeezed to slide, the damper 8 is squeezed, and the impact force caused by the collision is consumed and absorbed through the setting of the damper 8 and the spring outside the damper 8, thereby reducing the vibration and collision of the battery chamber 1. When the sliding plate 9 squeezes the damper 8 to the limit, the excess impact force is transmitted to the buffer block 5 along the sliding column 6, and the buffer block 5 is deformed again to buffer the impact, and the battery chamber 1 is protected by the setting of the protective shell 2 and the inner partition layer 4, thereby avoiding damage to the battery chamber 1, effectively protecting the battery chamber 1. The hydrogen energy battery chamber on the locomotive is fully reinforced through the cooperation of the above-mentioned structures, so as to improve the impact resistance and collision resistance of the hydrogen energy battery chamber, avoid direct collision of the hydrogen energy battery chamber, cause damage to the battery chamber structure, and ensure the safety of the hydrogen energy locomotive. It is more safe and practical.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A reinforced steel structure for the battery compartment of a hydrogen-powered locomotive, comprising a battery compartment (1), wherein the battery compartment (1) is fixedly mounted on a base plate, and a protective shell (2) for protection is fitted on the outer side of the battery compartment (1), and the protective shell (2) is fixedly mounted to the base plate by screws, and a plurality of partition strips (3) for isolation are also fixedly mounted at equal intervals on the outer side of the protective shell (2), and the plurality of partition strips (3) are all U-shaped, characterized in that: Also include: The protection assembly is arranged on the partition strip (3), and the protection assembly is used for reinforcing and protecting the structure of the battery chamber (1).

2. The reinforced steel structure of the battery compartment of a hydrogen energy locomotive according to claim 1, characterized in that: The inner wall of the protection shell (2) is fixedly installed with an inner partition layer (4) for supporting, and the inner partition layer (4) is L-shaped as a whole.

3. The reinforced steel structure of the battery compartment of a hydrogen energy locomotive according to claim 1, characterized in that: The protection assembly includes a buffer block (5), a slide column (6) and a buffer groove (7), the buffer block (5) is fixedly installed at the interval between the partition strips (3), the slide column (6) for sliding is fixedly installed on the buffer block (5), and the two groups of slide columns (6) are provided with buffer grooves (7) for sliding on the side close to each other.

4. The reinforced steel structure of the battery compartment of a hydrogen energy locomotive according to claim 3, characterized in that: The inside of the buffer groove (7) is fixedly installed with a damper (8) for buffering, and the outside of the damper (8) is further sleeved with a spring for buffering.

5. The reinforced steel structure of the battery compartment of a hydrogen energy locomotive according to claim 3, characterized in that: The inside of the buffer groove (7) is further slidably installed with a slide plate (9), one side of the slide plate (9) is fixedly connected with the end of the damper (8).

6. The hydrogen energy locomotive battery compartment reinforced steel structure of claim 5, wherein: The other end of the slide plate (9) is fixedly installed on one side of the buffer shell (10), and the buffer shell (10) is bent as a whole.