Mobile energy storage transition device

Abstract

The utility model discloses a mobile energy storage transition device which comprises a compartment body, heat preservation plates are arranged on the side walls and the top of the compartment body, wheels are arranged at the bottom of the compartment body, and a plurality of layers of bearing frameworks are further arranged in the compartment body. The battery assembly is arranged in the compartment body; the charging assembly is arranged in the compartment body, the charging assembly is electrically connected with the battery assembly, and the charging assembly is configured to be connected with a power supply to charge the battery assembly; the power supply assembly is arranged in the compartment body, is electrically connected with the battery assembly, and comprises a direct current output power supply module, a high-power direct current output power supply module, a high-power alternating current output power supply module, an emergency power supply auxiliary power supply module, and a power supply interface and an automatic fire extinguishing assembly which are respectively arranged on the emergency power supply auxiliary power supply module; and the fire extinguishing device is configured to automatically extinguish fire after a fire occurs in the compartment body. According to the utility model, the harbor equipment can be charged flexibly and safely, and the operation efficiency of the harbor equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mobile charging, and particularly relates to a mobile energy storage transfer device. Background Art

[0002] At present, at ports or docks, there are many electric transfer vehicles for carrying goods, so the electric transfer vehicles require strong power supply guarantee; the existing main power supply method is to install a series of charging piles in a certain area of the port or dock, and then the electric transfer vehicles queue up here to charge in turn. Therefore, when charging is required, it must be charged at a place where there is a charging pile, and then the time cost will increase due to the transfer vehicle's round trip to the charging pile, reducing the working efficiency of the electric transfer vehicle; in addition, when charging with a charging pile, because different transfer vehicles require different charging powers and voltages, charging piles with different powers need to be installed, increasing the cost of purchasing charging piles; and, if a fire hazard occurs in the charging pile, it needs to be extinguished manually, and there may be a situation where the rescue is not timely, resulting in greater losses.

[0003] In view of this, how to design a technology that can meet the flexible charging of port equipment, has high use safety and improves the use efficiency of port equipment is the technical problem to be solved by the utility model. Summary of the Utility Model

[0004] The utility model provides a mobile energy storage transfer device, which realizes flexible and safe charging of port equipment and improves the working efficiency of port equipment.

[0005] To achieve the above technical purpose, the utility model is realized by adopting the following technical solutions:

[0006] In one aspect, the utility model provides a mobile energy storage transfer device, including:

[0007] A box body, the side wall and the top of which are both provided with heat preservation boards, the bottom of the box body is provided with wheels, and a plurality of layers of bearing skeletons are further arranged in the box body, and the bearing skeletons are configured to provide support and installation space;

[0008] A battery assembly, which is arranged in the box body;

[0009] A charging assembly, which is arranged in the box body, is electrically connected between the charging assembly and the battery assembly, and the charging assembly is configured to be connected to a power supply to charge the battery assembly;

[0010] A power supply component, which is arranged inside the compartment. The power supply component is electrically connected to the battery component. The power supply component includes a DC output power supply module, a high-power DC output power supply module, a high-power AC output power supply module, an emergency power supply auxiliary power module, and power supply interfaces respectively arranged thereon. The DC output power supply module, the high-power DC output power supply module, the high-power AC output power supply module, and the emergency power supply auxiliary power module are respectively electrically connected to the battery component. The power supply interfaces extend outside the compartment and are configured to be connected to devices that require power drive for energy replenishment and charging. The power supply interfaces on the emergency power supply auxiliary power module include a first interface for supplying power to vehicles and lighting facilities, a second interface for supplying power to refrigeration equipment, and a third interface for emergency power supply;

[0011] An automatic fire extinguishing component, which is configured to automatically extinguish fires after a fire breaks out inside the compartment.

[0012] In some embodiments of the present application, the charging component includes a DC input charging module and a charging interface arranged on the DC input charging module. The DC input charging module, the charging interface, and the battery component are respectively electrically connected. The charging interface extends outside the compartment and is configured to be connected to an energy charging device outside the compartment to charge the battery component.

[0013] In some embodiments of the present application, a battery compartment and an equipment compartment are arranged inside the compartment. The battery component is arranged in the battery compartment, and the charging component and the power supply component are arranged in the equipment compartment.

[0014] In some embodiments of the present application, the mobile energy storage transfer device further includes a heat dissipation component, which is configured to cool and dissipate heat inside the compartment.

[0015] In some embodiments of the present application, the heat dissipation component includes an air conditioner arranged on the compartment and / or louvers arranged on the equipment compartment.

[0016] In some embodiments of the present application, the mobile energy storage transfer device further includes a constant temperature control component, which is configured to control the temperature inside the compartment.

[0017] In some embodiments of the present application, the constant temperature control component includes a temperature sensor and a temperature controller. The temperature sensor is arranged inside the compartment, and the temperature controller is respectively electrically connected to the temperature sensor and the air conditioner.

[0018] In some embodiments of the present application, the automatic fire extinguishing component includes a smoke detector, a fire extinguisher, and a fire extinguishing controller. The fire extinguishing controller is respectively electrically connected to the smoke detector and the fire extinguisher.

[0019] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0020] (1) By installing the battery assembly and the power supply assembly inside the movable compartment, it can move within the port to supply power to various vehicles that require electric drive, without the need to add long high-voltage cables, which can meet the flexible charging of port equipment, solve the problem of the need for port equipment to move back and forth for charging, improve the use efficiency of port equipment, and extend the operation time of the equipment; through the charging component, the battery assembly can be charged, which can meet the repeated use of the mobile energy storage transfer device, without the need to expand the existing power of the wharf, so as to meet the all-weather operation of port electric equipment;

[0021] (2) By setting up the automatic fire extinguishing component, if a fire occurs during the use of the mobile energy storage transfer device, it can automatically extinguish the fire, improving the safety of the use of the mobile energy storage transfer device. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0023] Figure 1 It is a schematic structural diagram of an embodiment of the mobile energy storage transfer device of the present utility model;

[0024] Figure 2 It is Figure 1 The rear view of the compartment;

[0025] Figure 3 It is Figure 1 The side view of the compartment;

[0026] Figure 4 It is Figure 3 The schematic diagram of the state when the door is open;

[0027] Figure 5 It is the connection schematic diagram of the battery, the charging component and the power supply component in an embodiment of the mobile energy storage transfer device of the present utility model.

[0028] Description of the reference numerals:

[0029] 100, compartment; 101, door; 102, wheel; 103, towing tray; 104, air conditioner; 201, charging interface; 301, power supply interface; 401, frequency converter; 402, transformer. Detailed Embodiments

[0030] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0031] It should be noted that in the description of the present utility model, the terms indicating directions or positional relationships such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings. This is only for convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0032] In the present utility model, unless otherwise clearly specified and defined, the terms such as "installation", "connection", "coupling", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0034] The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. To simplify the disclosure of the present utility model, components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present utility model. In addition, the present utility model may repeat reference numerals and / or reference letters in different examples. Such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between various embodiments and / or settings discussed. In addition, the present utility model provides examples of various specific processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0035] As Figures 1 to 5 shown, this embodiment provides a mobile energy storage transfer device, enabling port equipment to be charged without moving back and forth, meeting the flexible charging needs of port equipment, improving the operation efficiency of port equipment, and automatically extinguishing fires and other dangerous situations during use, improving the safety of use; the mobile energy storage transfer system includes a box body 100, a battery assembly, a charging assembly, and a power supply assembly.

[0036] The box body 100 is a container. The interior of the box body 100 is used to install various equipment components. A door 101 is provided on the box body 100, facilitating the opening for installing equipment components and later maintenance of the internal equipment components. Heat preservation boards are provided on the side walls, top, and door 101 of the box body 100. The heat preservation boards have the functions of keeping the interior of the box body 100 warm, heat-insulating, and flame-retardant; wheels 102 are provided at the bottom of the box body 100, and the wheels 102 are used to assist the movement of the box body 100. The number of wheels 102 at the bottom of the box body 100 is generally two or an even number, and they are symmetrically arranged at the bottom of the box body 100 and at the four-corner edges. An even number of wheels 102 located at the four-corner edges facilitates the box body 100 to maintain stability during movement.

[0037] Two layers of load-bearing skeletons are provided inside the box body 100. The outer layer of the two layers of load-bearing skeletons is a corrugated board, and the inner layer is a rock wool composite board. The load-bearing skeletons can provide support and installation space for various equipment and components inside the box body 100. The rock wool composite board material is fireproof and crack-resistant, enhancing the stability of the box body 100.

[0038] A towing tray 103 or a pushing tray is provided at one end of the box body 100. The towing tray 103 or the pushing tray is used to connect with an external tractor. After connection, the tractor can tow or push the box body 100 through the towing tray 103 or the pushing tray.

[0039] The battery assembly is installed inside the compartment 100. The battery assembly is used to store electrical energy and provide electrical energy when the port equipment needs to be charged. In this embodiment, the battery assembly is composed of multiple lithium battery packs. The battery power of a single lithium battery is 320 Wh, the nominal voltage of the lithium battery pack is 460.8 V, the rated charge and discharge current is 1000 A, the rated rate is 1 C, and the rated capacity is 460.8 kWh. The battery assembly further includes an inverter 401 and a transformer 402, which are respectively used to change the frequency and voltage when the lithium battery pack outputs electrical energy; the distance between lithium battery packs needs to be greater than 5 cm to ensure sufficient heat dissipation space and improve the safety of use.

[0040] The charging assembly is also installed inside the compartment 100. The charging assembly is electrically connected to the battery assembly and is used to obtain electrical energy from an external power source to charge the battery assembly.

[0041] The power supply assembly is also installed inside the compartment 100. The power supply assembly is electrically connected to the battery assembly and is used to supply the electrical energy of the battery assembly to the port equipment that needs to be powered by electricity for supplementary charging.

[0042] The mobile energy storage transfer device further includes an automatic fire extinguishing assembly, which is used to automatically extinguish fires after a fire breaks out inside the compartment 100.

[0043] During use, move the compartment 100 to the port equipment that needs to be charged, and use the power supply assembly to supplement the electrical energy of the battery assembly to the port equipment that needs to be charged; when the battery assembly is about to run out of power, move the compartment 100 to an external power source and use the charging assembly to supplement the electrical energy of the external power source to the battery assembly. If a fire hazard occurs during the use of the mobile energy storage transfer device, the automatic fire extinguishing assembly will carry out automatic fire extinguishing.

[0044] The charging assembly includes a DC input charging module and a charging interface 201 provided on the DC input charging module. The DC input charging module, the charging interface 201, and the battery assembly are electrically connected respectively. The charging interface 201 is set to extend outside the compartment 100. The charging interface 201 extending outside the compartment 100 facilitates the staff to operate and charge the battery assembly outside the compartment 100. Moreover, the staff operating outside the compartment 100 can avoid entering the inside of the compartment 100 to contact electrical equipment, which can not only protect the personal safety of the staff but also ensure that the electrical equipment inside the compartment 100 is not easily damaged.

[0045] The charging current of the charging interface 201 is 250 A, the DC output voltage is 200 - 750 V, and the maximum output power is 180 KW, which is adapted to the national standard charging port of port equipment.

[0046] The power supply assembly includes a DC output power supply module, a high-power DC output power supply module, a high-power AC output power supply module, an emergency power supply auxiliary power module, and power supply interfaces 301 respectively provided on the DC output power supply module, the high-power DC output power supply module, the high-power AC output power supply module, and the emergency power supply auxiliary power module. The DC output power supply module, the high-power DC output power supply module, the high-power AC output power supply module, and the emergency power supply auxiliary power module are respectively electrically connected to the battery assembly. The power supply interfaces 301 are arranged outside the box body 100, and have the same beneficial effects as the charging interfaces 201 arranged outside the box body 100.

[0047] The DC output power supply module converts the electric energy stored in the battery assembly into low-power direct current, and then charges the port equipment that requires low-power direct current through the power supply interface 301 provided on the DC output power supply module.

[0048] The high-power DC output power supply module converts the electric energy stored in the battery assembly into high-power direct current, and then charges the port equipment that requires high-power direct current through the power supply interface 301 provided on the high-power DC output power supply module.

[0049] The high-power AC output power supply module converts the electric energy stored in the battery assembly into high-power alternating current, and then charges the port equipment that requires high-power alternating current through the power supply interface 301 provided on the high-power AC output power supply module.

[0050] The emergency power supply auxiliary power module is provided with a plurality of power supply interfaces 301, including a first interface for supplying power to port vehicles and lighting facilities, a second interface for supplying power to refrigerated containers, and a third interface for emergency power supply. Among them, the voltage of the first interface is 220VAC, the frequency is 50Hz; the voltage of the second interface is 440VAC, the frequency is 50Hz, and the power is 120Kw; the voltage of the third interface is 380VAC, the frequency is 50Hz, and the power is 120Kw. The emergency power supply auxiliary power module is used for emergency use when the port power supply is cut off.

[0051] Inside the box body 100, there is a battery compartment and an equipment compartment. The battery assembly is placed in the battery compartment, and the charging assembly and the power supply assembly are placed in the battery compartment. The material of the battery compartment adopts a flame-retardant and heat-insulating material, which increases the safety factor of the battery assembly during use.

[0052] The mobile energy storage transfer device further includes a heat dissipation assembly, which is used to cool and dissipate heat inside the box body 100; the heat dissipation assembly includes an air conditioner 104 provided on the box body 100 and / or louvers on the equipment compartment.

[0053] The mobile energy storage transfer device further includes a constant temperature control component, which is used to control the temperature inside the box body 100, so as to ensure that the temperature is maintained when the battery component inside the box body 100 operates, so as to extend the service life of the battery component; the constant temperature control component includes a temperature sensor and a temperature controller, and the temperature controller is electrically connected to the temperature sensor and the air conditioner 104 respectively; the temperature sensor is arranged inside the box body 100, and the temperature inside the box body 100 is monitored in real time and sent to the temperature controller. A temperature threshold is preset in the temperature controller. When the temperature inside the box body 100 exceeds the preset temperature threshold, the temperature controller controls the air conditioner 104 to turn on for cooling; an alarm device, such as an alarm indicator, etc., is also arranged inside the box body 100, and the alarm device is also connected to the temperature controller. When the temperature exceeds the preset threshold, the alarm device will also give an alarm.

[0054] The automatic fire extinguishing component includes a smoke detector, a fire extinguisher and a fire extinguishing controller. The smoke detector, the fire extinguisher and the fire extinguishing controller are electrically connected respectively. When the smoke detector detects that the smoke concentration inside the box body 100 is too high, the fire extinguishing controller starts the fire extinguisher to extinguish the fire.

[0055] In the description of this specification, the descriptions of reference terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0056] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, for those of ordinary skill in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions required to be protected by the present invention.

Claims

1. A mobile energy storage transfer device, characterized in that, Comprising: A box body, with heat insulation boards provided on both its side walls and top. Wheels are provided at the bottom of the box body. Multiple layers of load-bearing skeletons are also provided inside the box body, and the load-bearing skeletons are configured to provide support and installation space; A battery assembly, which is provided inside the box body; A charging assembly, which is provided inside the box body. The charging assembly is electrically connected to the battery assembly, and the charging assembly is configured to be connected to a power source to charge the battery assembly; A power supply assembly, which is provided inside the box body. The power supply assembly is electrically connected to the battery assembly. The power supply assembly includes a DC output power supply module, a high-power DC output power supply module, a high-power AC output power supply module, an emergency power supply auxiliary power module, and power supply interfaces respectively provided thereon. The DC output power supply module, the high-power DC output power supply module, the high-power AC output power supply module, and the emergency power supply auxiliary power module are respectively electrically connected to the battery assembly. The power supply interfaces extend outside the box body and are configured to be connected to a device that requires power drive for energy replenishment and charging. The power supply interfaces on the emergency power supply auxiliary power module include a first interface for supplying power to vehicles and lighting facilities, a second interface for supplying power to refrigeration equipment, and a third interface for emergency power supply; An automatic fire extinguishing assembly, which is configured to automatically extinguish a fire after a fire breaks out inside the box body.

2. The mobile energy storage transfer device according to claim 1, wherein The charging assembly includes a DC input charging module and a charging interface provided on the DC input charging module. The DC input charging module, the charging interface, and the battery assembly are respectively electrically connected. The charging interface extends outside the box body and is configured to be connected to an energy charging device outside the box body to charge the battery assembly.

3. The mobile energy storage transfer device according to claim 1, characterized in that A battery compartment and an equipment compartment are provided inside the box body. The battery assembly is provided in the battery compartment, and the charging assembly and the power supply assembly are provided in the equipment compartment.

4. The mobile energy storage transfer device according to claim 3, characterized in that, The mobile energy storage transfer device further includes a heat dissipation assembly, which is configured to cool and dissipate heat inside the box body.

5. The mobile energy storage transfer device according to claim 4, wherein, The heat dissipation assembly includes an air conditioner provided on the box body and / or louvers provided on the equipment compartment.

6. The mobile energy storage transfer device according to claim 5, wherein, The mobile energy storage transfer device further includes a constant temperature control assembly, which is configured to control the temperature inside the box body.

7. The mobile energy storage transfer device according to claim 6, wherein The constant temperature control assembly includes a temperature sensor and a temperature controller. The temperature sensor is provided inside the box body, and the temperature controller is respectively electrically connected to the temperature sensor and the air conditioner.

8. The mobile energy storage transfer device according to claim 1, characterized in that, The automatic fire extinguishing assembly includes a smoke detector, a fire extinguisher, and a fire extinguishing controller. The fire extinguishing controller is respectively electrically connected to the smoke detector and the fire extinguisher.

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