Side-hanging and side-changing battery box of heavy truck

Abstract

The utility model discloses a side-hanging and side-replacing battery box of a heavy truck, which belongs to the technical field of battery boxes of heavy trucks and comprises a battery box shell, a battery box base, a plurality of battery box supports and a battery pack. The number of the battery pack is at least one, the battery pack is assembled among the plurality of battery box supports, the battery box shell is assembled on the upper end face of the battery box base, the plurality of battery box supports and the battery pack are sleeved in the battery box shell, and four rotating locking openings are assembled on the lower end face of the battery box base and are distributed in a rectangular shape. The side-hung and side-replaced battery box of the heavy truck has the advantages of being convenient to replace and capable of improving the use efficiency of the truck, the device can be locked on a battery box support of the heavy truck by connecting the four rotating locking openings with a reinforcing framework at the bottom of the truck, installation is convenient and fast, the use efficiency of the truck is improved, meanwhile, detachment is convenient, and the service life of the heavy truck is prolonged. The four rotating lock openings are accurate in guiding, high in bearing capacity and high in reliability.

Description

Technical Field

[0001] The utility model belongs to the technical field of heavy truck battery boxes, and in particular relates to a side-mounted and side-replaceable battery box for heavy trucks. Background Art

[0002] New energy heavy-duty trucks are large trucks that use new energy sources such as electric technology or hydrogen fuel cells to replace traditional fuel power. These trucks use advanced power systems to reduce dependence on traditional petroleum fuels and promote sustainable development by reducing carbon emissions and environmental pollution. These vehicles are designed to improve energy efficiency, reduce tailpipe emissions, and play an important role in the future of transportation.

[0003] With the development of new energy vehicle technology, electric heavy trucks have also gradually developed in some places, such as ports, docks, and yards. Electric heavy trucks can effectively reduce the cost of use and reduce environmental pollution, and are deeply loved by the persons in charge of these places. In the prior art, when the battery of an electric heavy truck is charged after use, the entire charging process is relatively long, which is bound to reduce the efficiency of the vehicle. Therefore, a side-mounted and side-swappable battery box for a heavy truck is proposed to solve the above problem. Utility Model Content

[0004] In response to one or more of the above-mentioned defects or improvement needs in the prior art, the utility model provides a side-mounted and side-replaceable battery box for heavy-duty trucks, which has the advantages of convenient replacement and improved vehicle utilization efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides a heavy-duty truck side-mounted side-change battery box, including a battery box shell, a battery box base, a battery box bracket and a battery pack;

[0006] There are multiple battery box brackets located on both sides of the upper end surface of the battery box base;

[0007] The number of the battery packs is at least one and is mounted between a plurality of battery box brackets. The battery box housing is mounted on the upper end surface of the battery box base and a plurality of battery box brackets and battery packs are sleeved therein;

[0008] The lower end surface of the battery box base is equipped with four rotating lock openings, and the four rotating lock openings are distributed in a rectangular shape.

[0009] As a further improvement of the present invention, a cooling pipe, a communication interface and a power interface are provided on one side of the battery pack.

[0010] As a further improvement of the present invention, a cooling external interface is provided on one side of the lower end surface of the battery box base.

[0011] As a further improvement of the present invention, a power supply external interface is provided on one side of the lower end surface of the battery box base.

[0012] As a further improvement of the present invention, a battery box lock is provided on one side of the battery box shell.

[0013] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0014] 1. The heavy-duty truck side-mounted and side-change battery box of the utility model can be locked on the bracket of the heavy-duty truck by connecting four rotary locks to the bottom reinforcement frame of the vehicle. The installation is convenient and quick, which improves the efficiency of vehicle use and is convenient to disassemble. The four rotary locks have precise guiding, strong load-bearing capacity and high reliability. By installing the battery pack between several battery box brackets and using the battery box shell for protection, the battery pack can be protected from bumps and rain erosion.

[0015] 2. In the utility model, the side-mounted and side-changed battery box of the heavy truck is connected with the cooling box of the heavy truck through the cooling pipe and the cooling external interface to ensure that the internal temperature of the battery will not be too high when working. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model with the shell removed;

[0018] Figure 3 It is a partial enlarged structural schematic diagram of the utility model;

[0019] Figure 4 It is a schematic diagram of the bottom structure of the utility model.

[0020] In all the drawings, the same figure numbers represent the same technical features, specifically: 11, battery box shell; 12, battery box lock; 21, battery box base; 22, battery box bracket; 23, battery pack; 31, cooling pipe; 32, communication interface; 33, power interface; 41, cooling external interface; 42, turn lock mouth; 43, power external interface. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] Depend on Figure 1-4 Provided is a side-mounted and side-swappable battery box for a heavy truck, comprising a battery box housing 11, a battery box base 21, a battery box bracket 22 and a battery pack 23;

[0024] There are multiple battery box brackets 22 located on both sides of the upper end surface of the battery box base 21;

[0025] There is at least one battery pack 23 and it is installed between a plurality of battery box brackets 22. The battery box housing 11 is installed on the upper end surface of the battery box base 21 and a plurality of battery box brackets 22 and the battery pack 23 are sleeved therein;

[0026] The lower end surface of the battery box base 21 is equipped with four rotating lock openings 42 and the four rotating lock openings 42 are distributed in a rectangular shape;

[0027] A battery box lock 12 is provided on one side of the battery box housing 11 .

[0028] In this embodiment, by connecting the four rotating locks 42 to the bottom reinforcement frame of the vehicle, the device can be locked on the bracket of the heavy truck. The installation is convenient and quick. The four rotating locks 42 have precise guidance, strong load-bearing capacity, high reliability, and improved vehicle utilization efficiency. At the same time, it is easy to disassemble. By installing the battery pack 23 between several battery box brackets 22 and using the battery box shell 11 for protection, the battery pack 23 can be prevented from being bumped and can be prevented from rain erosion.

[0029] Further preferably, the charging socket is designed on the device body, and the device can be charged separately both in the vehicle and in the battery swap station to meet more application scenarios. The plug for the charging connection is suspended, which can maintain close contact even if the vehicle is bumpy, effectively resisting shocks and preventing power outages.

[0030] Furthermore, the device has multiple safety protections, including battery high voltage safety protection, charging and swapping system safety protection, battery real-time monitoring system, and high-level wading safety protection. The cooling pipe and wiring harness have a short routing path from the middle, and the layout is simple, safe and convenient. The overall frame is designed to be flushable, and water will not enter the interior during flushing.

[0031] Furthermore, the device is preferably equipped with a battery data manager, which can provide real-time data positioning signals to the battery swap station operation platform to monitor the battery asset location in real time and provide real-time feedback on vehicle battery box power, status and other data.

[0032] Specifically, refer to Figure 1-4 A cooling pipe 31 , a communication interface 32 and a power interface 33 are provided on one side of the battery pack 23 , and a cooling external interface 41 and a power external interface 43 are provided on one side of the lower end surface of the battery box base 21 .

[0033] In this embodiment, the power interface 33 is connected to the heavy truck through the power external interface 43 to provide power to the heavy truck. The signal is connected to the heavy truck through the communication interface 32 and the power external interface 43 to feedback the power status and self-test status of the battery pack 23 to the T-BOX on the heavy truck. The coolant is connected to the heavy truck cooling box through the cooling pipe 31 and the cooling external interface 41 to ensure that the internal temperature of the device will not be too high during operation.

[0034] Further preferably, the device supports a quick plug-in and pull-out function, does not require combination and separation of secondary actions, has a two-way cut-off structure, is conductive after plugging in and disconnected after separation, can automatically correct the docking position during installation, reduces installation requirements, and realizes connection under complex working conditions.

[0035] The utility model of heavy truck side-mounted side-change battery box:

[0036] In actual use, the device can be locked on the bracket of the heavy truck by connecting the four rotating locks 42 to the bottom reinforcement frame of the vehicle. The power interface 33 is connected to the heavy truck through the external power interface 43 to power the heavy truck. The signal is connected to the heavy truck through the communication interface 32 through the external power interface 43 to feed back the power status and self-test status of the battery pack 23 to the T-BOX on the heavy truck. The coolant is connected to the heavy truck cooling box through the cooling pipe 31 and the cooling external interface 41 to ensure that the internal temperature of the device will not be too high during operation.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heavy truck side-mounted side-change battery box, characterized by: It comprises a battery box housing (11), a battery box base (21), a battery box bracket (22) and a battery pack (23); The battery box brackets (22) are multiple in number and are located on both sides of the upper end surface of the battery box base (21); The number of the battery pack (23) is at least one and is mounted between a plurality of battery box brackets (22); the battery box housing (11) is mounted on the upper end surface of the battery box base (21) and the plurality of battery box brackets (22) and the battery pack (23) are sleeved therein; The lower end surface of the battery box base (21) is equipped with four rotating lock openings (42), and the four rotating lock openings (42) are distributed in a rectangular shape.

2. The heavy truck side-mounted side-change battery box according to claim 1 is characterized in that: A cooling pipe (31), a communication interface (32) and a power supply interface (33) are provided on one side of the battery pack (23).

3. The heavy truck side-mounted side-change battery box according to claim 1 is characterized in that: A cooling external interface (41) is provided on one side of the lower end surface of the battery box base (21).

4. The heavy truck side-mounted side-change battery box according to claim 1 is characterized in that: A power external interface (43) is provided on one side of the lower end surface of the battery box base (21).

5. The heavy truck side-mounted side-change battery box according to claim 1 is characterized in that: A battery box lock (12) is provided on one side of the battery box housing (11).

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