Detachable hydrogen energy battery box

Abstract

The utility model relates to the technical field of machinery. The detachable hydrogen energy battery box comprises a mounting frame and a hydrogen cylinder, and an inner cavity of the mounting frame is divided into at least two placement layers arranged from top to bottom through a separation frame; a bearing frame used for bearing the hydrogen cylinders is fixed to the containing layer, and the hydrogen cylinders are detachably arranged on the bearing frame. The right side of the mounting frame is provided with a loading and unloading port for transversely loading and unloading hydrogen cylinders; operation openings are formed in the front and rear sides of the mounting frame; a bottle opening valve of the hydrogen bottle is located on the left side of the hydrogen bottle, and a hydrogen outlet of the bottle opening valve is in butt joint with a hydrogen output connector located at the bottom of the mounting frame through a first pipeline. Through transverse installation of the hydrogen cylinders, synchronous loading and unloading of the multiple hydrogen cylinders can be achieved conveniently. And the hydrogen cylinder can be quickly and detachably assembled. And a hydrogen output interface is formed in the bottom of the mounting frame, so that the hydrogen energy battery box can be conveniently and longitudinally inserted for hydrogen butt joint. And longitudinal hoisting and transferring are facilitated.

Description

Technical Field

[0001] This utility model relates to the field of mechanical technology, specifically to a hydrogen energy battery box. Background Technology

[0002] In the current new energy vehicle market, electric vehicles dominate, but hydrogen fuel cell vehicles also have obvious advantages. They are much faster to refuel, taking only a few minutes to fill up with hydrogen. Compared with fuel vehicles, their operating costs are much lower, greatly reducing the cost of ownership, and they are also pollution-free.

[0003] CN216610862U discloses a vehicle-mounted hydrogen storage cylinder installation structure and vehicle. The installation structure includes an installation frame, cylinder support beams, and cylinder clamps. The top of the installation frame has a cylinder loading and unloading port. The cylinder support beams are detachably installed in the installation frame and are arranged in multiple sets at vertical intervals. Each cylinder support beam is equipped with a cylinder support plate for supporting the hydrogen storage cylinder. In this structure, the cylinder loading and unloading port is located at the top of the installation frame. With this structure, the loading and unloading of cylinders requires vertical movement, making it impossible to simultaneously load and unload multiple cylinders. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides a detachable hydrogen fuel cell box to solve at least one of the above technical problems.

[0005] To achieve the above objectives, this utility model provides a detachable hydrogen energy battery box, including a mounting frame and a hydrogen cylinder, characterized in that the inner cavity of the mounting frame is divided into at least two placement layers arranged from top to bottom by a partition frame;

[0006] The placement layer is fixed with a support frame for supporting hydrogen cylinders, and the hydrogen cylinders are detachably mounted on the support frame.

[0007] The right side of the mounting frame is provided with a loading and unloading port for horizontal loading and unloading of the hydrogen cylinder.

[0008] The mounting frame has operation ports on both the front and rear sides;

[0009] The valve of the hydrogen cylinder is located on the left side of the hydrogen cylinder, and the hydrogen outlet of the valve is connected to the hydrogen output interface located at the bottom of the mounting frame via a first pipeline.

[0010] This invention facilitates the simultaneous loading and unloading of multiple hydrogen cylinders through horizontal installation. It also allows for quick and easy disassembly and assembly of the hydrogen cylinders. A hydrogen output interface is located at the bottom of the mounting frame, facilitating the vertical connection of a hydrogen fuel cell box for hydrogen supply. This design also facilitates vertical lifting and transport.

[0011] The mounting frame has a loading and unloading port on the right side, which makes it easy to install the gas cylinder horizontally onto the support frame from this side. The mounting frame also has operation ports on the front and rear sides, so that construction personnel can adjust and fix the position of the hydrogen cylinder after it is placed on the support frame.

[0012] More preferably, a wire-binding bracket is provided on the left side of the mounting frame, and the mouth of the hydrogen cylinder faces the wire-binding bracket.

[0013] The first conduit is secured to the wire-binding bracket by a binding member.

[0014] It helps to secure the internal gas cylinder wiring and improve the aesthetics of the wiring.

[0015] More preferably, a pressure reducing valve is provided on the first pipeline.

[0016] More preferably, the bottle valve is provided with an air inlet;

[0017] The bottom of the mounting frame is provided with a hydrogen input interface, and the hydrogen input interface is connected to the gas inlet interface through a second pipeline, which is provided with a one-way valve.

[0018] More preferably, the top of the mounting frame is provided with a hoisting support point;

[0019] The mounting frame is covered with a skin, and the skin has a notch facing the hoisting support point.

[0020] This facilitates the hoisting mechanism to lift the load-bearing point from the gap.

[0021] More preferably, the support frame includes an arc-shaped support plate, the upper side of which is used to fit tightly against the body of the hydrogen cylinder;

[0022] The lower side of the arc-shaped support plate is fixed with a left extension and a right extension that are arranged to the left and right and extend downward, and the gap between the left extension and the right extension is the area for clamping the clamp.

[0023] The clamp holds the hydrogen cylinder and the arc-shaped support plate.

[0024] More preferably, the partition frame includes two supporting crossbeams arranged on the left and right sides;

[0025] The partition frame also includes vertically arranged longitudinal beams, which are perpendicular to and connected to the supporting crossbeams. The longitudinal beams divide the placement layer into two placement areas, and a support frame is fixed on the supporting crossbeam of each placement area.

[0026] More preferably, the mounting frame includes an outer frame, which includes a front frame, a rear frame, a left frame, and a right frame.

[0027] The front frame includes two left and right front columns, which are fixedly connected to the front ends of two left and right support beams respectively.

[0028] The rear frame includes two left and right rear columns, which are fixedly connected to the rear ends of two left and right supporting beams, respectively.

[0029] The gap between the left frame and the front column on the left, the gap between the two front columns, and the gap between the front column on the right and the right frame constitute the operating port on the front side of the mounting frame.

[0030] The gaps between the left frame and the rear column on the left, the gaps between the two rear columns, and the gap between the rear column on the right and the right frame constitute the operating ports on the rear side of the mounting frame.

[0031] More preferably, the right frame is a mesh frame, and the mesh openings of the mesh frame are aligned with at least two of the hydrogen cylinders.

[0032] A further preferred embodiment includes a load-bearing base, which is provided with a docking part for connecting to the hydrogen output interface;

[0033] The bottom of the mounting frame is longitudinally inserted into the load-bearing base;

[0034] The mounting frame and the load-bearing base are provided with a matching plug-in positioning structure, and the mounting frame and the load-bearing base are fixed relative to each other by a locking mechanism.

[0035] Compared with the prior art, the beneficial effects of this utility model are:

[0036] This invention enables both the horizontally detachable assembly of the hydrogen cylinder and the vertically detachable assembly of the mounting frame. Attached Figure Description

[0037] Figure 1 This is a schematic diagram of a structure combining the mounting frame and the hydrogen cylinder of this utility model.

[0038] Figure 2 This utility model Figure 1 A structural diagram from another perspective;

[0039] Figure 3 This utility model Figure 1 A structural diagram from another perspective;

[0040] Figure 4 This is a schematic diagram of the main structure of the battery box of this utility model;

[0041] Figure 5 This is a schematic diagram of one possible structure of the mounting frame of this utility model;

[0042] Figure 6 This is a structural diagram of the battery box body and the load-bearing base of this utility model in their combined state;

[0043] Figure 7 This is a structural schematic diagram of the load-bearing base of this utility model.

[0044] In the diagram: 1 is the skin, 2 is the mounting frame, 3 is the hydrogen cylinder, 4 is the load-bearing base, 11 is the notch, 21 is the wire binding bracket, 22 is the hoisting support point, 23 is the support bracket, 24 is the secondary positioning hole, 25 is the hydrogen output interface, 26 is the loading and unloading port, 27 is the locking hole, 41 is the primary guide component, 42 is the secondary positioning pin, 43 is the locking mechanism, 44 is the buffer pad, 45 is the docking part, and 46 is the vehicle end mounting beam. Detailed Implementation

[0045] The present invention will be further described below with reference to the accompanying drawings.

[0046] See Figures 1 to 7 Specific Embodiment 1: A detachable hydrogen fuel cell box includes a mounting frame 2 and hydrogen cylinders 3. The inner cavity of the mounting frame 2 is divided into at least two placement layers arranged from top to bottom by a partition frame. A support frame 23 for supporting the hydrogen cylinders 3 is fixed on the placement layer, and the hydrogen cylinders 3 are detachably mounted on the support frame 23. A loading and unloading port 26 for horizontal loading and unloading of the hydrogen cylinders 3 is provided on the right side of the mounting frame 2. Operating ports are provided on the front and rear sides of the mounting frame 2. The cylinder valve of the hydrogen cylinder 3 is located on the left side of the hydrogen cylinder 3, and the hydrogen outlet of the cylinder valve is connected to the hydrogen output interface 25 located at the bottom of the mounting frame 2 through a first pipeline. This utility model facilitates the simultaneous loading and unloading of multiple hydrogen cylinders 3 by horizontally mounting the hydrogen cylinders 3. It also facilitates the quick and detachable assembly of the hydrogen cylinders 3. The hydrogen output interface 25 at the bottom of the mounting frame 2 facilitates the vertical insertion of the hydrogen fuel cell box for hydrogen connection. It also facilitates vertical lifting and transportation.

[0047] The mounting frame 2 has a loading and unloading port 26 on the right side, which makes it easy to install the gas cylinder horizontally onto the support frame 23 from this side. The mounting frame 2 also has operation ports on the front and rear sides. After the hydrogen cylinder 3 is placed on the support frame 23, the construction personnel can adjust and fix the position of the hydrogen cylinder 3.

[0048] A cable tie bracket 21 is provided on the left side of the mounting frame 2, with the opening of the hydrogen cylinder 3 facing the cable tie bracket 21; the first pipeline is fixed to the cable tie bracket 21 by a binding member. This helps to secure the internal gas cylinder wiring and improves the aesthetics of the wiring. The cable tie bracket has through holes for the binding member to pass through.

[0049] The top of the mounting frame 2 is provided with a lifting support point 22; the outside of the mounting frame 2 is provided with a skin 1, and the skin 1 has a notch 11 directly opposite the lifting support point 22. This facilitates the lifting mechanism to lift the lifting support point 22 through the notch.

[0050] The support frame 23 includes an arc-shaped support plate. The upper side of the arc-shaped support plate is used to fit tightly against the body of the hydrogen cylinder 3. A left extension and a right extension are fixed to the lower side of the arc-shaped support plate, extending downwards. The gap between the left and right extensions forms the area for clamping a clamp. The clamp holds the hydrogen cylinder 3 and the arc-shaped support plate. At least one of the left and right extensions is welded and fixedly connected to a partition frame. The arc-shaped support frame is welded and fixedly connected to the partition frame.

[0051] The divider includes two supporting crossbeams positioned to the left and right; it also includes vertically positioned longitudinal beams, perpendicular to and connected to the supporting crossbeams. The longitudinal beams divide the placement layer into two placement areas, with a support bracket 23 fixed to the supporting crossbeam in each placement area. The supporting crossbeams are welded to the arc-shaped support plates of the support brackets. The right extension of the support bracket on the left supporting crossbeam is welded to the supporting crossbeam. The left extension of the support bracket on the right supporting crossbeam is welded to the supporting crossbeam.

[0052] The connection between the longitudinal beam and the supporting crossbeam is reinforced with plates on the left and right.

[0053] Mounting frame 2 includes an outer frame, which includes a front frame, a rear frame, a left frame, and a right frame. The front frame includes two left and right front columns, which are fixedly connected to the front ends of two left and right support beams, respectively. The rear frame includes two left and right rear columns, which are fixedly connected to the rear ends of two left and right support beams, respectively. The gaps between the left frame and the left-side front column, the gaps between the two front columns, and the gaps between the right-side front column and the right frame are the front operation ports of mounting frame 2. The gaps between the left frame and the left-side rear column, the gaps between the two rear columns, and the gaps between the right-side rear column and the right frame are the rear operation ports of mounting frame 2.

[0054] The right frame is a mesh frame, with the mesh openings facing at least two hydrogen cylinders 3.

[0055] A pressure reducing valve is installed on the first pipeline. The bottle neck valve is equipped with an air inlet; a hydrogen input port is located at the bottom of the mounting frame 2, and the hydrogen input port and the air inlet port are connected by a second pipeline, which is equipped with a one-way valve.

[0056] It also includes a load-bearing base 4, which has a docking part 45 for connecting to the hydrogen output interface 25. The hydrogen output interface 25 and the docking part 45 are a mating male and female connector structure. The load-bearing base 4 has a connector for connecting to the hydrogen input interface. A buffer pad 44 is fixed to the upper side of the load-bearing base 4 where it contacts the mounting frame. The mounting frame 2 and the hydrogen cylinder 3 constitute the main body of the battery box. The main body of the battery box is longitudinally and detachably connected to the load-bearing base.

[0057] The bottom of the mounting frame 2 is longitudinally inserted into the load-bearing base 4. The mounting frame 2 and the load-bearing base 4 are provided with matching insertion positioning structures, and the mounting frame 2 and the load-bearing base 4 are relatively fixed by a locking mechanism 43. The locking mechanism 43 can be a latch and a rotary motor that drives the latch to rotate. The rotary motor is mounted on the load-bearing base 4. A locking plate is fixed to the bottom of the mounting frame 2, and the locking plate has locking holes 27 that match the vertical projection of the latch. The insertion positioning structure includes primary guide members 41 fixed at the four corners of the load-bearing base 4. The outer side of the primary guide member 41 includes upper and lower guide portions and limiting portions. The guide portions include two adjacent inclined guide surfaces that slope outward from top to bottom, and the limiting portions are two mutually perpendicular vertical surfaces. The bottom of the mounting frame 2 is provided with primary guide holes for longitudinal sliding connection of the primary guide members. The insertion positioning structure includes secondary positioning holes 24 fixed to the bottom of the mounting frame 2 and secondary positioning pins 42 fixed to the load-bearing base 4. The secondary positioning holes 24 and secondary positioning pins 42 are matched.

[0058] The load-bearing base 4 is fixed to the hydrogen fuel cell vehicle via the vehicle-end mounting beam 46. When the hydrogen fuel cell box needs to be installed, it is hoisted vertically downward onto the load-bearing base. During the downward installation of the hydrogen fuel cell box, the hydrogen output interface 25 and the docking part 45 automatically complete the docking. In this process, the load-bearing base 4 is designed with two levels of guides. The first-level guide 41 can extend into the first-level guide hole of the mounting frame 2; the second-level positioning pin 42 performs secondary precision positioning to ensure the connection accuracy between the hydrogen output interface 25 and the docking part 45. To further improve the reliability of the installation between the mounting frame 2 and the load-bearing base, multiple buffer pads 44 are provided on the load-bearing base to effectively reduce the impact on the box. After the mounting frame 2 is successfully lowered onto the load-bearing base, the locking mechanism 43 rotates the locking tongue to lock and fix the mounting frame 2.

[0059] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A detachable hydrogen energy battery case comprising a mounting frame and a hydrogen cylinder, characterized in that, The inner cavity of the mounting frame is divided into at least two placing layers arranged from top to bottom by the partition frame; The placing layer is fixed with a support frame for supporting the hydrogen cylinder, and the hydrogen cylinder is detachably arranged on the support frame; The right side of the mounting frame is provided with a loading and unloading port for transversely loading and unloading the hydrogen cylinder; The front and back sides of the mounting frame are provided with operation ports; The cylinder port valve of the hydrogen cylinder is located on the left side of the hydrogen cylinder, and the hydrogen outlet of the cylinder port valve is connected to the hydrogen output interface at the bottom of the mounting frame through a first pipeline.

2. A detachable hydrogen battery pack according to claim 1, characterized in that: The left side of the mounting frame is provided with a wire binding support, and the cylinder port of the hydrogen cylinder faces the wire binding support; The first pipeline is fixed on the wire binding support by a binding member.

3. The detachable hydrogen battery pack of claim 1, wherein: The first pipeline is provided with a pressure reducing valve.

4. The detachable hydrogen battery pack of claim 1, wherein: The cylinder port valve is provided with an air inlet interface; The bottom of the mounting frame is provided with a hydrogen input interface, and the hydrogen input interface is communicated with the air inlet interface through a second pipeline, and the second pipeline is provided with a one-way valve.

5. The detachable hydrogen battery pack of claim 1, wherein: The top of the mounting frame is provided with a lifting support point; The outer part of the mounting frame is provided with a skin, and the skin is provided with a notch opposite to the lifting support point.

6. The detachable hydrogen battery pack of claim 1, wherein: The support frame comprises an arc-shaped support plate, and the upper side of the arc-shaped support plate is used for closely contacting the bottle body of the hydrogen cylinder; The lower side of the arc-shaped support plate is fixed with a left extension and a right extension arranged left and right and extending downward, and the gap between the left extension and the right extension is used as a region for clamping a clamp; The clamp clamps the hydrogen cylinder and the arc-shaped support plate.

7. The detachable hydrogen battery pack of claim 1, wherein: The partition frame comprises two support beams arranged left and right; The partition frame further comprises a vertical longitudinal beam arranged vertically and perpendicularly to the support beams and connected to each other, and the longitudinal beam divides the placing layers into two placing regions from front to back, and each placing region is provided with one support frame fixed on the support beam.

8. A detachable hydrogen battery pack according to claim 7, characterized in that: The mounting frame comprises an outer frame, and the outer frame comprises a front frame, a rear frame, a left frame and a right frame; The front frame comprises two front vertical columns arranged left and right and fixedly connected to the front ends of the two support beams arranged left and right; The rear frame comprises two rear vertical columns arranged left and right and fixedly connected to the rear ends of the two support beams arranged left and right; The gap between the left frame and the front vertical column on the left side, the gap between the two front vertical columns and the gap between the front vertical column on the right side and the right frame are the operation ports on the front side of the mounting frame; The gap between the left frame and the rear vertical column on the left side, the gap between the two rear vertical columns and the gap between the rear vertical column on the right side and the right frame are the operation ports on the rear side of the mounting frame.

9. A detachable hydrogen battery pack according to claim 8, characterized in that: The right frame is a mesh frame, and the mesh holes of the mesh frame face at least two hydrogen cylinders.

10. A detachable hydrogen battery pack according to any one of claims 1 to 9, characterized in that: Further comprising a load-bearing base provided with a docking portion for docking the hydrogen output interface; The bottom of the mounting frame is longitudinally inserted into the load-bearing base. The mounting frame and the load-bearing base are provided with mutually matched plug-in positioning structures, and the mounting frame and the load-bearing base are relatively fixed through a locking mechanism.

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