[go: up one dir, main page]

CN221250645U - Energy control structure of hydrogen fuel cell - Google Patents

Energy control structure of hydrogen fuel cell Download PDF

Info

Publication number
CN221250645U
CN221250645U CN202323378622.1U CN202323378622U CN221250645U CN 221250645 U CN221250645 U CN 221250645U CN 202323378622 U CN202323378622 U CN 202323378622U CN 221250645 U CN221250645 U CN 221250645U
Authority
CN
China
Prior art keywords
fixedly connected
elevator
main body
girder
equipment main
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202323378622.1U
Other languages
Chinese (zh)
Inventor
代富强
胡亮
赵桐浠
白建龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Power Supply Branch Of Guoneng Xinshuo Railway Co ltd
Guoneng Xinshuo Railway Co ltd
Original Assignee
Power Supply Branch Of Guoneng Xinshuo Railway Co ltd
Guoneng Xinshuo Railway Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Power Supply Branch Of Guoneng Xinshuo Railway Co ltd, Guoneng Xinshuo Railway Co ltd filed Critical Power Supply Branch Of Guoneng Xinshuo Railway Co ltd
Priority to CN202323378622.1U priority Critical patent/CN221250645U/en
Application granted granted Critical
Publication of CN221250645U publication Critical patent/CN221250645U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Fuel Cell (AREA)

Abstract

The utility model relates to the field of hydrogen fuel cells and provides an energy control structure of a hydrogen fuel cell, which comprises an equipment main body girder, wherein the outer surface of the upper end of the equipment main body girder is fixedly connected with a front end shell, the outer surface of the upper end of the equipment main body girder is fixedly connected with a rear end shell, the outer surface of the front end shell is provided with a viewing window, the outer surface of the front end of the equipment main body girder is fixedly connected with a connecting device, the outer surface of one side of the front end shell is movably connected with a grid radiating net, the outer surface of the front end of the equipment main body girder is fixedly connected with a guard rail, the outer surface of the upper end of the equipment main body girder is movably connected with a master control device, the outer surface of the front end shell is movably connected with a climbing device, and the outer surface of the lower end of the equipment main body girder is hinged with a movable roller.

Description

Energy control structure of hydrogen fuel cell
Technical Field
The utility model relates to the technical field of hydrogen fuel cells, in particular to an energy control structure of a hydrogen fuel cell.
Background
The battery refers to a cup, a groove or other container or a part of space of a composite container which contains electrolyte solution and metal electrodes to generate current, can convert chemical energy into electric energy, has a positive electrode and a negative electrode, and is a small device which can generate electric energy along with the progress of technology, such as a solar battery.
Along with the rapid development of railway industry and companies, the introduction and application of advanced technology, the rapid output of products, the layout of products and the like become comprehensive problems facing the prior art, wherein the problems of energy utilization rate and environmental pollution are particularly important, and the research on an engineering vehicle energy management system is imperative for improving the vehicle performance, reducing the energy consumption and the emission pollution.
In the prior art, at present, railway vehicles generally mainly use internal combustion engine traction, hydrogen fuel cells are relatively less to apply, and no specific strategy and plan are provided for controlling energy sources on the vehicles, so that the defects and defects of the prior art mainly include: the internal combustion engine is used for traction, so that the pollution is large, the energy utilization rate is low, the traction of a power battery is low, and the cruising ability is low.
Disclosure of utility model
The utility model provides an energy control structure of a hydrogen fuel cell, which aims to solve the problems of energy recycling, traction effect improvement and safety coefficient improvement of a locomotive.
The technical scheme of the utility model is as follows:
The energy control structure of the hydrogen fuel cell comprises an equipment main body girder, wherein the outer surface of the upper end of the equipment main body girder is fixedly connected with a front end shell;
In one embodiment of the utility model, the outer surface of the upper end of the equipment main body girder is fixedly connected with a rear end shell; the outer surface of the front end shell is provided with a sight window;
The outer surface of the front end of the equipment main body girder is fixedly connected with a connecting device;
the outer surface of one side of the front end shell is movably connected with a grid heat dissipation net;
The outer surface of the upper end of the equipment main body girder is movably connected with a master control device;
The outer surface of the front end shell is movably connected with a climbing device;
The outer surface of the lower end of the equipment main body girder is hinged with a movable roller;
The outer surface of the upper end of the rear end shell is movably connected with a brake resistor;
in one embodiment of the utility model, a central console is fixedly connected to the outer surface of the upper end of the equipment main body girder;
The outer surface of the front end of the equipment main body girder is fixedly connected with a protective fence;
The outer surface of the upper end of the equipment main body girder is fixedly connected with a driving seat;
an electric air brake cabinet is movably connected to the outer surface of the upper end of the equipment main body girder;
The outer surface of the upper end of the equipment main body girder is fixedly connected with an inter-pile device;
A first push door is arranged on the outer surface of the rear end of the front end shell;
the outer surface of the upper end of the equipment main body girder is fixedly connected with a traction inverter;
In an embodiment of the utility model, an auxiliary inverter is movably connected to the outer surface of the rear end of the traction inverter;
The outer surface of the upper end of the equipment main body girder is fixedly connected with a network control cabinet;
The outer surface of the upper end of the front end shell is movably connected with a hydrogen storage tank;
the outer surface of the front end shell is fixedly connected with a searchlight;
a second push door is arranged on the outer surface of the front end of the rear end shell;
The outer surface of the upper end of the equipment main body girder is electrically connected with a traction motor;
An outer wrapping surface of the upper end of the equipment main body girder is fixedly connected with an interconnection box;
the upper end outer wrapping surface of the equipment main body girder is fixedly connected with a radiator;
In one embodiment of the utility model, an air compressor is fixedly connected with the outer wrapping surface of the upper end of the equipment main body girder;
the reactor is fixedly connected with the outer wrapping surface of the upper end of the equipment main body girder;
the outer wrapping surface of the upper end of the equipment main body girder is fixedly connected with a power battery;
The climbing device comprises a first elevator, an external roller, a second elevator, an elevator fixing column and a conveyor belt;
The outer surface of the rear end of the first lifting ladder is fixedly connected with the outer surface of the front end of the rear end shell through a lifting ladder fixing column;
the outer surface of the upper end of the first lifting ladder is movably sleeved with a second lifting ladder;
an external roller is fixedly connected to one outer surface of the first elevator;
the outer wall of the external roller is movably sleeved with a conveyor belt;
The outer surface of the rear end of the first lifting ladder is fixedly connected with a lifting ladder fixing column;
an elevator control box is fixedly connected to the outer surface of one side of the first elevator;
In one embodiment of the present utility model, the number of the external rollers and the number of the conveyor belts are two;
A rotating handle is movably sleeved on the outer surface of one side of the elevator control box;
the other end of the external roller is fixedly connected with a rotary gear;
the rotary gear is in sliding connection with the second elevator;
the outer surface of one side of the second elevator is fixedly connected with a pedal cross rod;
Further, the utility model provides an energy control structure of a hydrogen fuel cell, which is characterized in that one end of the elevator fixing column is fixedly connected with a fixing column mounting block;
the outer surface of the other end of the elevator fixing column is fixedly connected with a fixing sucker;
An inner surface of one side of the elevator control box is movably sleeved with an inner cross beam;
the built-in cross beam is fixedly connected with the rotating handle;
The outer wall of the built-in cross beam is fixedly sleeved with a locking gear.
The working principle and the beneficial effects of the utility model are as follows:
1. In the utility model, the basic application and the energy management and control strategy of the hydrogen fuel cell system of the track engineering vehicle are provided through the arranged hydrogen storage tank and related corresponding equipment, and the electric energy of the hydrogen fuel cell is reasonably distributed and controlled through the traction system, so that the utilization rate and the safety of the hydrogen fuel cell are effectively improved, and the control strategy can also be combined with the vehicle operating condition to analyze the vehicle operating environment condition and the line condition and provide the optimal energy control strategy of the traction system.
2. According to the utility model, the climbing device is convenient for operators to climb in the overhaul process, the existing climbing stairs have no adjusting and protecting functions, and workers working outdoors can not be injured by the body when encountering severe weather in the climbing process, so that the safety coefficient is improved.
3. The utility model provides a traction system, which comprises a hydrogen fuel electric pile, a cooling system, a hydrogenation system, a hydrogen storage system, a hydrogen supply system, a control module and the like, is arranged on a railway engineering vehicle in a matched manner, and can reasonably plan energy distribution according to the running condition of the vehicle, so that the energy consumption is saved under the condition of ensuring the traction performance of the vehicle, and meanwhile, the energy under the electric braking condition can be provided for charging a power battery to recycle the energy, thereby effectively solving the problem of serious pollution of the traditional internal combustion engine, greatly improving the living environment of passengers and trackside personnel and improving the working environment of tunnel operation.
Drawings
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.
FIG. 1 is an overall assembly view of a hydrogen fuel cell energy control structure in accordance with an embodiment of the present utility model;
FIG. 2 is an internal structural view of a cabinet in an embodiment of the utility model;
FIG. 3 is a schematic view of the overall internal structure of a girder of an apparatus body according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the overall structure of a climbing device according to an embodiment of the present utility model;
FIG. 5 is a schematic view of the overall structure of a second elevator according to an embodiment of the present utility model;
Fig. 6 is a schematic view of the internal structure of the elevator control box according to the embodiment of the present utility model.
Reference numerals: 1. an equipment main body girder; 2. a front end housing; 3. a rear end housing; 4. a view window; 5. a connecting device; 6. a grille heat-dissipating net; 7. a guard rail; 8. a master control device; 9. climbing the device; 10. moving the roller; 11. a brake resistor; 12. a hydrogen storage tank; 13. a searchlight; 14. a central console; 15. a driver seat; 16. an electric air brake cabinet; 17. inter-stack devices; 18. push door number one; 19. a traction inverter; 20. an auxiliary inverter; 21. a network control cabinet; 22. a second push door; 23. a traction motor; 24. an interconnect box; 25. a heat sink; 26. an air compressor; 27. a reactor; 28. a power battery; 29. a first elevator; 30. an external roller; 31. a second elevator; 32. fixing columns of the elevator; 33. a conveyor belt; 34. an elevator control box; 35. rotating the handle; 36. a rotary gear; 37. a pedal cross bar; 38. fixing the column mounting block; 39. fixing a sucker; 40. a cross beam is arranged in the frame; 41. locking the gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-6, a schematic structural diagram of an energy control structure of a hydrogen fuel cell is provided according to an embodiment of the present utility model.
In this embodiment, a hydrogen fuel cell energy control structure includes: including equipment main part girder 1, the upper end surface fixedly connected with front end casing 2 of equipment main part girder 1, the upper end surface fixedly connected with rear end casing 3 of equipment main part girder 1, look window 4 has been seted up to the front end surface of front end casing 2, the front end surface fixedly connected with connecting device 5 of equipment main part girder 1, one side surface swing joint of front end casing 2 has grid heat dissipation net 6, the front end surface fixedly connected with rail guard 7 of equipment main part girder 1, the upper end surface swing joint of equipment main part girder 1 has total accuse equipment 8, the front end surface swing joint of front end casing 2 has climbing device 9, the lower extreme surface of equipment main part girder 1 articulates there is movable roller 10, the upper end surface swing joint of rear end casing 3 has brake resistor 11, the upper end surface swing joint of front end casing 2 has hydrogen storage tank 12, the front end surface fixedly connected with searchlight 13 of front end casing 2.
In this embodiment, a central console 14 is fixedly connected to the outer surface of the upper end of the main body girder 1, a driving seat 15 is fixedly connected to the outer surface of the upper end of the main body girder 1, and an electric air brake cabinet 16 is movably connected to the outer surface of the upper end of the main body girder 1.
The outer surface of the upper end of the equipment main body girder 1 is fixedly connected with an inter-pile device 17, the outer surface of the rear end of the front end shell 2 is provided with a push door 18, and the outer surface of the upper end of the equipment main body girder 1 is fixedly connected with a traction inverter 19.
The outer surface of the rear end of the traction inverter 19 is movably connected with an auxiliary inverter 20, the outer surface of the upper end of the equipment main body girder 1 is fixedly connected with a network control cabinet 21, and the outer surface of the front end of the rear end shell 3 is provided with a second push door 22.
The upper end surface electric connection of equipment main part girder 1 has traction motor 23, and the upper end outsourcing face fixedly connected with of equipment main part girder 1 is connected with the interconnection box 24, and the upper end outsourcing face fixedly connected with radiator 25 of equipment main part girder 1.
An air compressor 26 is fixedly connected to the outer surface of the upper end of the equipment main body girder 1, a reactor 27 is fixedly connected to the outer surface of the upper end of the equipment main body girder 1, and a power battery 28 is fixedly connected to the outer surface of the upper end of the equipment main body girder 1.
The hydrogen fuel cell management system comprises a hydrogen fuel cell stack, a cooling system, a hydrogenation system, a hydrogen storage system, a hydrogen supply system, a control module and the like, wherein the hydrogen fuel cell management system is fixed on a frame and a reserved mounting frame of a vehicle body by bolts with the strength not lower than 4.8 levels, is firmly and reliably installed, and all devices are arranged in an isolated manner and are not interfered with each other, so that the use safety of the devices is improved; meanwhile, maintenance spaces convenient for construction are reserved around each device, maintenance of the devices is facilitated, the system and a vehicle have a joint control function, the system can perform self-checking before preparing for operation and detect the state of the vehicle so as to ensure the safety of the vehicle and the joint control system, the system can perform state detection on the control of the system before operation, the system can allow traction running when in a normal allowed working state, each device of the system can withstand various vibration and impact in the railway transportation process, the system can autonomously alarm and automatically protect any abnormal phenomenon and record fault states so as to ensure the safety of the devices and the safety of personnel, the joint control interlocking function is designed between each part of the system through locomotive cable connection, under the condition that the vehicle allows traction, the system automatically judges the current running environment after receiving a traction instruction, and simultaneously controls and manages the energy reasonable output traction or braking capacity of the system so as to improve the intelligent management and control and safety monitoring of the whole vehicle energy system.
The climbing device 9 comprises a first elevator 29, an external roller 30, a second elevator 31, an elevator fixing column 32 and a conveyor belt 33, wherein the outer surface of the rear end of the first elevator 29 is fixedly connected with the outer surface of the front end of the rear end shell 3 through the elevator fixing column 32, and the outer surface of the upper end of the first elevator 29 is movably sleeved with the second elevator 31.
An external roller 30 is fixedly connected to one side of the first elevator 29, a conveyor belt 33 is movably sleeved on the outer wall of the external roller 30, an elevator fixing column 32 is fixedly connected to the outer surface of the rear end of the first elevator 29, an elevator control box 34 is fixedly connected to one side of the first elevator 29, and the number of the external roller 30 and the number of the conveyor belt 33 are two.
The outer surface of one side of the elevator control box 34 is movably sleeved with a rotating handle 35, the other end of the external roller 30 is fixedly connected with a rotating gear 36, the rotating gear 36 is in sliding connection with the second elevator 31, and the outer surface of one side of the second elevator 31 is fixedly connected with a pedal cross rod 37.
One end fixedly connected with fixed column installation piece 38 of elevator fixed column 32, the other end surface fixedly connected with fixed sucking disc 39 of elevator fixed column 32, one side internal surface activity of elevator control box 34 cup joints built-in crossbeam 40, is fixed connection between built-in crossbeam 40 and the rotation handle 35, and locking gear 41 has been cup jointed to the outer wall of built-in crossbeam 40 fixedly.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1 are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise.
The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium.
Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example.
Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. The utility model provides a hydrogen fuel cell energy control structure, includes equipment main part girder, its characterized in that: the front end outer surface fixedly connected with front end casing of equipment main part girder, the upper end outer surface fixedly connected with rear end casing of equipment main part girder, look window has been seted up to the front end outer surface of front end casing, the front end outer surface fixedly connected with connecting device of equipment main part girder, one side outer surface swing joint of front end casing has grid heat dissipation net, the front end outer surface fixedly connected with rail guard of equipment main part girder, the front end outer surface swing joint of front end casing has climbing device, the upper end outer surface swing joint of rear end casing has brake resistor.
2. The hydrogen fuel cell energy control structure according to claim 1, wherein a master control device is movably connected to an upper outer surface of the main body girder, a central console is fixedly connected to an upper outer surface of the main body girder, a driving seat is fixedly connected to an upper outer surface of the main body girder, an electric air brake cabinet is movably connected to an upper outer surface of the main body girder, and a movable roller is hinged to a lower outer surface of the main body girder.
3. The hydrogen fuel cell energy control structure according to claim 2, wherein an inter-stack device is fixedly connected to an upper end outer surface of the equipment main body girder, a hydrogen storage tank is movably connected to an upper end outer surface of the front end casing, a searchlight is fixedly connected to a front end outer surface of the front end casing, a first push door is provided to a rear end outer surface of the front end casing, and a traction inverter is fixedly connected to an upper end outer surface of the equipment main body girder.
4. The hydrogen fuel cell energy control structure according to claim 3, wherein an auxiliary inverter is movably connected to the outer surface of the rear end of the traction inverter, a network control cabinet is fixedly connected to the outer surface of the upper end of the main girder of the equipment body, and a second push door is provided to the outer surface of the front end of the rear end casing.
5. The hydrogen fuel cell energy control structure according to claim 1, wherein the traction motor is electrically connected to an upper outer surface of the equipment body girder, the header is fixedly connected to an upper outer surface of the equipment body girder, and the radiator is fixedly connected to an upper outer surface of the equipment body girder.
6. The hydrogen fuel cell energy control structure according to claim 1, wherein the air compressor is fixedly connected to an upper end outer cover of the equipment main body girder, the reactor is fixedly connected to an upper end outer cover of the equipment main body girder, and the power cell is fixedly connected to an upper end outer cover of the equipment main body girder.
7. The hydrogen fuel cell energy control structure of claim 1, wherein the climbing device comprises a first elevator, an external roller, a second elevator, an elevator fixing column and a conveyor belt, wherein the rear end outer surface of the first elevator is fixedly connected with the front end outer surface of the rear end casing through the elevator fixing column, and the upper end outer surface of the first elevator is movably sleeved with the second elevator.
8. The hydrogen fuel cell energy control structure of claim 7, wherein an outer surface of the first elevator is fixedly connected with an external roller, a conveyor belt is movably sleeved on an outer wall of the external roller, an elevator fixing column is fixedly connected on an outer surface of a rear end of the first elevator, an elevator control box is fixedly connected on an outer surface of one side of the first elevator, and the number of the external roller and the number of the conveyor belt are two.
9. The hydrogen fuel cell energy control structure of claim 8, wherein a rotating handle is movably sleeved on an outer surface of one side of the elevator control box, a rotating gear is fixedly connected to the other end of the external roller, the rotating gear is in sliding connection with a second elevator, and a pedal cross rod is fixedly connected to an outer surface of one side of the second elevator.
10. The hydrogen fuel cell energy control structure of claim 8, wherein one end of the elevator fixing column is fixedly connected with a fixing column mounting block, the outer surface of the other end of the elevator fixing column is fixedly connected with a fixing suction cup, an inner surface of one side of the elevator control box is movably sleeved with an inner cross beam, the inner cross beam is fixedly connected with the rotating handle, and the outer wall of the inner cross beam is fixedly sleeved with a locking gear.
CN202323378622.1U 2023-12-11 2023-12-11 Energy control structure of hydrogen fuel cell Active CN221250645U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323378622.1U CN221250645U (en) 2023-12-11 2023-12-11 Energy control structure of hydrogen fuel cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323378622.1U CN221250645U (en) 2023-12-11 2023-12-11 Energy control structure of hydrogen fuel cell

Publications (1)

Publication Number Publication Date
CN221250645U true CN221250645U (en) 2024-07-02

Family

ID=91625843

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323378622.1U Active CN221250645U (en) 2023-12-11 2023-12-11 Energy control structure of hydrogen fuel cell

Country Status (1)

Country Link
CN (1) CN221250645U (en)

Similar Documents

Publication Publication Date Title
CN207529980U (en) A kind of power battery pack and new-energy automobile
CN207587807U (en) A kind of pure electric vehicle logistics vehicle electric cell system
CN201975443U (en) Cabinet type power battery module
CN203326858U (en) Dual source system converter
CN101938016A (en) Modular lithium-iron power battery
CN212709124U (en) Pure electric emergency rescue vehicle
CN221250645U (en) Energy control structure of hydrogen fuel cell
CN214356314U (en) Fuel cell tractor
CN220821762U (en) Power battery fixing and protecting device
CN218368352U (en) Pipeline fuelling vehicle
CN217954370U (en) Municipal administration atmosphere pollution monitoring devices
CN104309491B (en) Green energy resource charging device of electric automobile
CN210734291U (en) Frame for electric motor coach
CN218368353U (en) Pipeline fuelling vehicle
CN218368354U (en) Bracket for storing battery pack and pipeline refueling truck
CN217197758U (en) Battery pack hanging device for electric commercial vehicle
CN206236724U (en) A kind of electric motor car reserve battery case
CN206086490U (en) Relief of disaster power generation platforms car
CN212230486U (en) Lithium battery box and lithium battery pack
CN108767162B (en) 100% Low floor tram battery assembly
CN210652829U (en) Movable silent power generation vehicle
CN114312639A (en) Electrostatic grounding device of pipeline refueling truck and pipeline refueling truck
CN208904086U (en) A kind of new-energy automobile power battery box assembly
CN221393698U (en) Rear frame assembly for pure electric loader
CN113059989A (en) Range-extending type electric logistics vehicle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant