TW201924116A - Battery box, charging device, and charging system suitable for industrial vehicle and method thereof capable of reducing the procedures and time for charging the battery of the industrial vehicle - Google Patents

Abstract

The present invention relates to a battery box, a charging device, and a charging system suitable for an industrial vehicle and a method thereof, and more particularly, to a battery box, a charging device, a charging system and a method for providing the power sources for various industrial vehicles. Accordingly, the present invention can effectively prevent the disadvantage of tedious and time-consuming charging process of the conventional water-filled battery by using a hardware design of a water-free battery structure, and can have the advantage of effectively sensing that the temperature and time of the battery in charging reaches the rated values preset by the user to automatically turn off power. A built-in monitoring module of the charging device can also effectively grasp the course of the voltage, current, and temperature of the battery, and indeed achieve the purpose of reducing the procedures and time for charging the battery of the industrial vehicle.

Description

Battery box, charging device, charging system suitable for industrial vehicle and method thereof

The present invention relates to a battery case, a charging device, and a charging system and method thereof for an industrial vehicle, and more particularly to a battery box, a charging device, a charging system and a method for providing power sources of various industrial vehicles.

The most common industrial vehicles on the market are stackers, and there are special applications such as aerial work vehicles, excavators, golf carts, washing machines, electric pallet trucks, snow sweepers, trucks or trolleys. Industrial vehicles, and the batteries in the battery boxes of these industrial vehicles are mostly water-filled industrial batteries; however, the water-filled industrial batteries must volatilize or lose water in the battery during discharge. The water in the battery is insufficient. If the user directly charges the battery box at this time, the battery is easily damaged, resulting in a short battery life or even replacement or scrapping.

Please refer to Figure 1 and Figure 2 for a schematic view of the overall appearance of a conventional battery pack, and an overall appearance of a conventional water-filled battery. The battery pack (A) for a conventional industrial vehicle is equipped with a plurality of water-filled models. Battery (B), when the battery pack (A) is exhausted, the user must check the water level one by one for each water-filled battery (B) in the battery pack (A). If a water-filled battery is found in the inspection. When the water level of (B) is insufficient, it is necessary to separately carry out the replenishment of clean water (C) or electrolyte, thus causing the battery group (A) for industrial vehicles to be too cumbersome and time consuming in the charging process; in addition, once the battery group (A) It is low in power and has not been charged and maintained for a long time. The entire battery group (A) will be easily scrapped due to over-discharge; in addition, when the consumer gives the over-discharged battery group (A) to the depot, There is no clear evidence from the depot that the consumer has not been charging and maintaining for a long time, and often can only absorb the replacement cost of the expensive battery group (A), which is easy to cause the car manufacturer to lose a lot of benefits; therefore, how to effectively use it The new hardware design, in order to achieve reduction in the charge of the battery of the industrial vehicle program with the main advantage of the time, is still the industrial vehicles bottles of electricity-related industries and the development of industry-related researchers need to continue efforts to overcome and resolve the issue.

Nowadays, the inventor is still in the spirit of tirelessness in the practice of traditional battery and water-filled batteries, and is supported by its rich professional knowledge and years of practical experience. Improvements have been made and the present invention has been developed based on this.

The main object of the present invention is to provide a battery box, a charging device, and a charging system and method thereof for an industrial vehicle, and more particularly to a battery box, a charging device, a charging system and a method for providing power sources of various industrial vehicles, mainly By the hardware design of the water-free battery structure, the charging process of the conventional water-filled battery is cumbersome and time-consuming, and the built-in hardware of the voltage and current display, the temperature sensor and the time sensor are built in. The designed charging device can effectively sense the automatic power-off of the temperature and time when the battery is charged to reach the preset value of the user, and the built-in monitoring module of the charging device can also effectively grasp the voltage and current of the battery. With the history of temperature, it is indeed the main advantage of reducing the process and time of charging the battery of industrial vehicles.

Another object of the present invention is to provide a battery box, a charging device, and a charging system and method thereof for an industrial vehicle, wherein the battery box is further provided with a cooling module, wherein the cooling module continues uninterruptedly. Cooling down, keeping the battery box constant temperature charging, can effectively avoid the danger of battery temperature being too high or exploding, and can also extend the life of the battery.

In order to achieve the above-mentioned implementation, the inventors propose a battery box, which provides a power source for a plurality of industrial vehicles, the battery box includes at least one box, a plurality of battery modules, a cooling module, and a positive power line. And a negative power cord; the interior of the cabinet is provided with a first accommodating space; the plurality of battery components are disposed in the first accommodating space, and the battery components are electrically connected in parallel by a first connecting component Sexual connection, wherein each battery component is provided with a plurality of batteries, and the batteries are electrically connected in series by a second connecting member; the cooling module is disposed in the box; the positive power cord is electrically connected Connect the positive pole of the battery; the negative power cord is electrically connected to the negative pole of the battery.

The battery case as described above, wherein the industrial vehicle is one of a stacker, an aerial work machine, an excavator, a golf cart, a scrubber, an electric pallet truck, a snowplow, a truck or a trolley. .

The battery case as described above, wherein the first accommodating space is further provided with a frame body.

The battery case as described above, wherein the battery is disposed on the frame.

A battery case as described above, wherein the battery is a lead acid battery.

The battery case as described above, wherein the lead-acid battery is a water-free battery.

The battery case as described above, wherein the first connecting member is a wire.

The battery case as described above, wherein the second connecting member is a wire.

The battery case as described above, wherein the wire may be selected from the group consisting of copper wire, aluminum wire, aluminum alloy wire, aluminum clad steel wire, copper clad steel wire, steel wire, steel core aluminum stranded wire, steel core aluminum alloy stranded wire, steel Core aluminum clad steel stranded steel, steel core copper clad steel stranded wire and fiber composite steel aluminum mixed twisted wire.

The battery box as described above, wherein the cooling module is any one of a fan, a heat sink fin, a thermoelectric cooling module, a cooling module, and the like.

In addition, in order to achieve the above-mentioned implementation purposes, the inventors further provide a charging device comprising at least one housing, a main switch, a transformer, a voltage and current control module, a timing sensor, a temperature sensor, and an output. a terminal voltage current fine adjustment control module, two current voltage control boards, an output controller, and a monitoring module, wherein the monitoring module transmits and controls the monitoring signal through a wired or wireless manner; a receiving space, one end of the outer casing is provided with at least one row of hot holes, and the lower end of the outer casing is provided with a plurality of legs; the total opening relationship is embedded on one end surface of the outer casing; The voltage is controlled in the second accommodating space, and the voltage and current control module is disposed in the second accommodating space and electrically connected to the transformer, wherein the voltage current control mode is The system includes a microprocessor and a heat dissipation controller electrically connected to the microprocessor; the timing sensor is transmitted by wire or wirelessly Controlling the timing signal, and is disposed in the second accommodating space and electrically connected to the voltage current control module, wherein the timing sensor is electrically connected to a timing display table; the temperature sensor is wired or wireless And transmitting and controlling the temperature signal, and is disposed in the second accommodating space and electrically connected to the voltage current control module, wherein the temperature sensor is electrically connected to a temperature display table; the output voltage and current fine-tuning control mode The group is disposed in the second accommodating space and electrically connected to the transformer and the voltage current control module respectively; the current voltage control board is embedded in one end surface of the outer casing and electrically connected to the output terminal voltage and current a trimming control module, wherein the current voltage control panel is respectively configured to control a current value or a voltage value; the output controller is disposed in the second accommodating space and electrically connected to the output terminal voltage and current fine adjustment control module, The output controller is configured to protect the charging device from overcurrent; the monitoring module is disposed in the second accommodating space and electrically connected to the output controller.

The charging device as described above, wherein one of the end faces of the outer casing is further provided with a display screen.

The charging device as described above, wherein the display screen is further electrically connected to the voltage current control module, the timing sensor and the temperature sensor.

The charging device as described above, wherein the total open relationship is external to a mains module.

The charging device as described above, wherein the monitoring module is further provided with a wired transmission interface, wherein the wired transmission interface is any communication transmission interface such as RS-485, PS/2, RS-232, and is electrically connected. Connected to a control module.

The charging device as described above, wherein the monitoring module can further pass through Global Positioning System (GPS), Bluetooth, Wifi, ZigBee, and short-range wireless communication. (Near-field communication, NFC) and any other wireless transmission mode transmits and controls a control module.

Furthermore, in order to achieve the above-described implementation object, the inventors further propose a charging system suitable for an industrial vehicle, comprising at least one battery case as described above, and a charging device as described above, wherein the positive electrode of the battery case The power cord is electrically connected to the positive pole of the charging device, and the negative power cord of the battery box is electrically connected to the negative pole of the charging device to perform charging operation of the battery box.

The charging system suitable for an industrial vehicle as described above, wherein the charging device can further externally connect a mains module to charge the battery box.

A charging system suitable for an industrial vehicle as described above, wherein the mains module is any one of a voltage value of 220 volts, 380 volts, and 440 volts.

In addition, in order to achieve the purpose of implementation of a charging system suitable for an industrial vehicle, the inventors have developed the following implementation technique by charging a battery case as described above using a charging device as described above; first, using the battery The positive power cord of the box is electrically connected to the positive pole of the charging device; then, the negative power cord of the battery box is electrically connected to the negative pole of the charging device; and the charging device is electrically connected to a mains module, The battery box is charged; then, the timing sensor, the temperature sensor, and the current voltage control board built in the charging device are used to set the time, temperature, voltage value and current value of charging; finally, When the charging time, temperature, voltage value and current value exceed a predetermined threshold, the output controller built in the charging device is powered off to no longer charge the battery box.

A charging method suitable for an industrial vehicle as described above, wherein the mains module is one of voltage values of 220 volts, 380 volts, and 440 volts.

Therefore, the battery box, the charging device, and the charging system and the method suitable for the industrial vehicle of the present invention mainly solve the cumbersome and time-consuming charging process of the conventional water-filled battery by the hardware design of the water-free battery structure. The shortcomings, and the built-in charging device of the voltage and current display meter, the temperature sensor and the time sensor, can effectively sense that the temperature and time of the battery charging reach the preset value of the user. The advantages of automatic power-off, and the built-in monitoring module of the charging device can also effectively grasp the history of the voltage, current and temperature of the battery, and indeed achieve the main advantages of reducing the process and time of charging the battery of the industrial vehicle; The battery box is further provided with a cooling module, and the cooling module will continue to cool down continuously, so that the battery box is kept at a constant temperature, which can effectively avoid the danger of the battery being too high or exploding, and can extend the service life of the battery. The advantage.

The technical features, contents, and advantages of the present invention, as well as the advantages thereof, can be understood by the present inventors, and the present invention will be described in detail with reference to the accompanying drawings. The subject matter is only for the purpose of illustration and description. It is not intended to be a true proportion and precise configuration after the implementation of the present invention. Therefore, the scope and configuration relationship of the attached drawings should not be interpreted or limited. First described.

First, please refer to FIG. 3 to FIG. 5, which are schematic diagrams of an overall device, a top view of the whole device, and a device operation diagram of the battery case according to a preferred embodiment of the present invention, wherein the battery case (1) of the present invention is provided. The power source of a plurality of industrial vehicles (2), wherein the industrial vehicle (2) is a stacker, aerial work machine, excavator, golf cart, scrubber, electric pallet truck, snow blower, truck In one of the preferred embodiments of the present invention, the industrial vehicle (2) is in the form of an electric pallet truck, and the battery box (1) provides the electric pallet truck operation. The power required; the battery box (1) includes at least:

a casing (11) having a first accommodating space (111); and the first accommodating space (111) is further provided with a frame (not shown); In a preferred embodiment, the casing (11) is in a square shape, and the interior is provided with the first accommodating space (111), and the first accommodating space (111) is provided with The frame body;

A plurality of battery modules (12) are disposed in the first accommodating space (111), and the battery modules (12) are electrically connected in parallel by a first connecting member (121). Each of the battery assemblies (12) is provided with a plurality of batteries (122), and the batteries (122) are electrically connected in series by a second connecting member (1221); The battery (122) is disposed on the frame; further, the battery (122) is a lead-acid battery, wherein the lead-acid battery is a water-free battery; in addition, the first connector (121) The second connecting member (1221) is a wire, wherein the wire may be selected from the group consisting of copper wire, aluminum wire, aluminum alloy wire, aluminum clad steel wire, copper clad steel wire, steel wire. , steel core aluminum stranded wire, steel core aluminum alloy stranded wire, steel core aluminum clad steel stranded wire, steel core copper clad steel stranded wire and optical fiber composite steel aluminum mixed twisted wire, etc.; in a preferred embodiment of the present invention In the example, the first accommodating space (111) is provided with five battery modules (12) connected in parallel by the first connecting member (121), wherein the first connecting member (121) is in a wire state. Sample Now, each battery component (12) is composed of two batteries (122) connected in series by the second connecting member (1221), wherein the second connecting member (1221) is presented in a wire form; FIG. 6 is a schematic diagram of an overall device of a second preferred embodiment of the battery case of the present invention, a schematic view of the overall device of the third preferred embodiment, and a schematic view of the overall device of the fourth preferred embodiment. 4 is a top view of the overall device of the preferred embodiment, and a schematic diagram of the operation of the device according to the fourth preferred embodiment, wherein the battery case (1) of the second preferred embodiment is provided with two parallel connections in the case (11). a battery assembly (12), wherein each battery assembly (12) includes two batteries (122) connected in series, and the battery case (1) of the three preferred embodiments is in the housing (11) There are four battery packs (12) connected in parallel, and each battery assembly (12) includes four batteries (122) connected in series, and the battery case (1) of the four preferred embodiments is in the cabinet. There are nine parallel battery modules (12) disposed in (11), and each battery assembly (12) includes four batteries (122) connected in series; Preferred embodiment, the battery box (1) provided in the industrial vehicle based stacker aspect of presentation (2) operating the power required;

A cooling module (13) is disposed in the casing (11); in addition, the cooling module (13) may further include a coherent cold plate (not shown) and a heat sink (illustration In a preferred embodiment of the present invention, the cooling module (13) is embedded in an end surface of the casing (11), and the cooling module (13) is provided with a cooling plate and The heat dissipating device radiates the heat generated by the battery (122) to the outside of the box (11); wherein the cooling module (13) is a fan, a heat sink fin, a thermoelectric cooling module, and a cooling device. Any of the modules, etc.;

A positive power supply line (14) is electrically connected to the positive electrode (1222) of the battery (122); in a preferred embodiment of the present invention, the positive power supply line (14) presented in the form of a wire is electrically connected. The positive electrode of the battery (122) (1222);

A negative power supply line (15) is electrically connected to the negative electrode (1223) of the battery (122); in a preferred embodiment of the present invention, the negative power supply line (15) presented in the form of a wire is electrically connected A negative electrode (1223) of the battery (122), the negative power supply line (15) operates in synchronization with the positive power supply line (14) to provide the power required to operate the industrial vehicle (2).

In addition, please refer to FIG. 11 to FIG. 13 for a perspective view of a front view, a stereoscopic rear view, and a device composition diagram of a preferred embodiment of the charging device of the present invention, wherein the charging device of the present invention (3) At least include:

a casing (31) is internally provided with a second accommodating space (311), one end of the casing (31) is provided with at least one row of heat holes (312), and the lower end of the casing (31) is A plurality of legs (313) are provided. In a preferred embodiment of the present invention, the second housing space (311) is fastened inside the housing (31), and one end of the housing (31) is At least one row of heat holes (312) is provided to dissipate heat inside the outer casing (31), and the lower end portion of the outer casing (31) is provided with four legs (313), and the legs (313) are used To support the charging device (3);

A main switch (32) is embedded in an end surface of the outer casing (31); further, the main switch (32) is externally connected to a mains module (4); in a preferred embodiment of the present invention, The main switch (32) is embedded in one end surface of the outer casing (31), wherein the main switch (32) is externally connected with a mains module (4) having a full voltage of 220V, 380V, 440V, etc., the main switch (32) determining whether the mains module (4) is conductive;

A transformer (33) is disposed in the second accommodating space (311), and the transformer (33) is electrically connected to the main switch (32); in a preferred embodiment of the present invention, the transformer (33) is disposed in the second accommodating space (311) and electrically connected to the main switch (32), wherein the transformer (33) is used to convert the mains module (4) full voltage 220V, 380V, One of the voltages of 440V;

A voltage and current control module (34) is disposed in the second accommodating space (311) and electrically connected to the transformer (33), wherein the voltage current control module (34) includes a microprocessor ( 341), and a heat dissipation controller (342) electrically connected to the microprocessor (341); in a preferred embodiment of the present invention, the voltage current control module (34) is disposed in the second The transformer (33) is electrically connected to the accommodating space (311), and the voltage current control module (34) is composed of the microprocessor (341) and the heat dissipation controller (342) for receiving the User preset charging time and charging temperature;

The timing sensor (35) transmits and controls the timing signal through a wired or wireless manner, and is disposed in the second accommodating space (311) and electrically connected to the voltage current control module (34), wherein The timing sensor (35) is electrically connected to a timing display table (351). In a preferred embodiment of the present invention, the timing sensor (35) is disposed in the second housing space (311). The voltage and current control module (34) is electrically connected internally, and the timing sensor (35) provides a time for the user to preset charging, and the user can be electrically connected to the timing sensor (35). The timing display table (351) knows the maximum charging time set by it. For example, the user sets the charging time to 5 hours. After 5 hours of charging process, the charging device (3) stops charging. program;

A temperature sensor (36) transmits and controls the temperature signal through a wired or wireless manner, and is disposed in the second accommodating space (311) and electrically connected to the voltage current control module (34), wherein The temperature sensor (36) is electrically connected to a temperature display table (361). In a preferred embodiment of the present invention, the temperature sensor (36) is disposed in the second housing space (311). And electrically connecting the voltage and current control module (34), the temperature sensor (36) provides a temperature for the user to preset charging, and the user can be electrically connected to the temperature sensor (36) The display table (361) knows the maximum charging temperature set by it, for example, the user sets the charging temperature to 45 degrees, and when the temperature sensor (36) senses that the temperature of the battery (122) reaches a predetermined 45 degrees, The charging device (3) stops the charging process;

An output voltage and current fine adjustment control module (37) is disposed in the second accommodating space (311) and electrically connected to the transformer (33) and the voltage current control module (34); In a preferred embodiment of the invention, the output voltage and current fine-tuning control module (37) receives the predetermined voltage and current setting value of the user to perform charging setting;

The two current voltage control board (38) is embedded in one end surface of the outer casing (31) and electrically connected to the output voltage and current fine adjustment control module (37), and the current voltage control boards (38) are respectively used To control the current value or the voltage value, wherein the adjustable voltage value is between 0 and 200 volts; the adjustable ++ current value is between 0 and 200 amps; In an embodiment, one end of the outer casing (31) is embedded with two current voltage control boards (38), and the current voltage control boards (38) are electrically connected to the output voltage and current fine adjustment control module (37). The current voltage control board (38) provides the voltage value and current value that the user needs to manually set the charging program;

An output controller (39) is disposed in the second accommodating space (311) and electrically connected to the output voltage and current trimming control module (37), wherein the output controller (39) is for the charging device (3) performing overcurrent protection, wherein the positive electrode (314) of the charging device (3) is electrically connected to the positive electrode (1222) of the battery case (1) by a positive power supply line (14), and the charging device (3) The negative electrode (315) is electrically connected to the negative electrode (1223) of the battery case (1) by a negative power supply line (15), so that the charging device (3) can be powered by the commercial power module (4). The full voltage power input, and the outputs of the positive and negative electrodes, effectively convert and supply power to the battery case (1) for charging the battery case (1); in a preferred embodiment of the present invention, The output controller (39) is disposed in the second accommodating space (311) and electrically connected to the output voltage and current trimming control module (37). The output controller (39) is mainly used to protect the charging. Device (3) to prevent charging from passing through an overcurrent and damaging the charging device (3);

A monitoring module (3A) transmits and controls the monitoring signal by wire or wirelessly, and is disposed in the second accommodating space (311) and electrically connected to the output controller (39); The monitoring module (3A) is further provided with a wired transmission interface (not shown), wherein the wired transmission interface is any communication transmission interface such as RS-485, PS/2, RS-232, etc. Connected to a control module (3C); wherein the monitoring module (3A) can further transmit and control the control module (3C) through any wireless transmission mode such as GPS, Bluetooth, wifi, ZigBee, NFC, etc.; In a preferred embodiment, the monitoring module (3A) is disposed in the second accommodating space (311) and electrically connected to the output controller (39), wherein the monitoring module (3A) is further The GPS transmitter is provided to transmit and control the voltage, current and temperature history of the charging program through wireless transmission, and to detect whether the charging device (3) is taken to other places for an illegal charging procedure.

In addition, one end surface of the outer casing (31) may further be provided with a display screen (3B), wherein the display screen (3B) is further electrically connected to the voltage current control module (34), and the timing sensor (35) And the temperature sensor (36); in a preferred embodiment of the present invention, the display screen (3B) is embedded in an end surface of the outer casing (31), and is electrically connected to the voltage current control module ( 34) The timing sensor (35) and the temperature sensor (36) are configured to display the voltage and current adjustment of the charging program by the user, or the setting of the temperature and the setting of the charging time.

Furthermore, the monitoring module (3A) can be further electrically connected to a control module (3C); please refer to FIG. 14 for a block diagram of the device of the second preferred embodiment of the charging device of the present invention. The monitoring module (3A) is electrically connected to the voltage and current control module (34), and a control module (3C) is electrically connected to the voltage and current control module (34) and the monitoring module ( 3A), the control module (3C) receives the monitoring data of the monitoring module (3A) to determine the history of the monitored voltage, current and temperature; in addition, the battery (122) to be charged is also provided with a control module (1224) As with a monitoring module (1225), the monitoring effect can be achieved.

In addition, referring to FIG. 15, a schematic diagram of a device connection of a preferred embodiment of a charging system for an industrial vehicle according to the present invention, wherein the charging system of the present invention suitable for an industrial vehicle includes at least one of the above. a battery box (1), and a charging device (3) as described above, wherein the positive power line (14) of the battery box (1) is electrically connected to the positive pole of the charging device (3), and the battery box (1) The negative power supply line (15) is electrically connected to the negative electrode of the charging device (3) to perform charging operation of the battery case (1); in addition, the charging device (3) can be further connected to a mains mode Group (4) for charging the battery case (1), wherein the mains module (4) is one of voltage values of 220 volts, 380 volts, and 440 volts at full voltage; In the embodiment, the charging device (3) is connected to the voltage value of the full voltage of 220 volts of the mains module (4) to charge the battery box (1).

Furthermore, in order to enable the reviewing committee to have a more in-depth and specific understanding of the present invention, please refer to FIG. 16 as a flowchart of the steps of the present invention for charging a method for an industrial vehicle, wherein the present invention is applicable to The charging method of an industrial vehicle uses a charging device (3) as described above to charge a battery case (1) as described above, and the charging method suitable for an industrial vehicle includes the following steps:

Step 1 (S1): electrically connecting the positive electrode of the charging device (3) with the positive power cable (14) of the battery box (1);

Step 2 (S2): electrically connecting the negative electrode of the charging device (3) with the negative power cable (15) of the battery box (1);

Step 3 (S3): electrically connecting the charging device (3) to a utility module (4) to charge the battery box (1); in addition, the utility module (4) is a full voltage 220 Any voltage value such as volts, 380 volts, 440 volts;

Step 4 (S4): using the timing sensor (35) built in the charging device (3), the temperature sensor (36), and the current voltage control board (38) for charging time, temperature, voltage Value and current value settings;

Step 5 (S5): when the charging time, temperature, voltage value and current value exceed a preset threshold, the output controller (39) built in the charging device (3) is used to perform power failure instead of Charge the battery box (1).

It can be seen from the above description that the battery case, the charging device, and the charging system and the method thereof suitable for an industrial vehicle of the present invention have the following advantages as compared with the prior art:

1. The battery box, the charging device, and the charging system and the method thereof for industrial vehicles of the present invention mainly solve the cumbersome and time-consuming charging process of the conventional water-filled battery by the hardware design of the water-free battery structure. Disadvantages, and by means of a built-in charging device with a voltage and current display, a temperature sensor and a time sensor, it is effective to sense that the temperature and time when the battery is charged reaches the preset value of the user. The advantages of automatic power-off, and the built-in monitoring module of the charging device can also effectively grasp the history of the voltage, current and temperature of the battery, and indeed achieve the main advantages of reducing the procedure and time of charging the battery of the industrial vehicle.

2. By setting the cooling module in the battery box, when the cooling module continues to cool down continuously, the battery can be kept at a constant temperature, which can effectively avoid the danger of excessive battery temperature or explosion, and can be extended. The advantage of the battery life.

In summary, the battery case, the charging device, and the charging system and the method thereof for an industrial vehicle of the present invention can achieve the intended use efficiency by the above-disclosed embodiments, and the present invention has not been disclosed. Prior to the application, Cheng has fully complied with the requirements and requirements of the Patent Law.爰Issuing an application for a patent for invention in accordance with the law, and asking for a review, and granting a patent, is truly sensible.

The illustrations and descriptions of the present invention are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; those skilled in the art, which are characterized by the scope of the present invention, Equivalent variations or modifications are considered to be within the scope of the design of the invention.

(traditional battery group)

(A) ‧ ‧ battery group

(B) ‧‧‧Water-filled batteries

(C) ‧‧‧Clear water (the battery case, charging device, and charging system and method thereof for industrial vehicles of the present invention)

(1)‧‧‧Battery box

(11)‧‧‧ cabinet

(111)‧‧‧First accommodation space

(12)‧‧‧Battery components

(121)‧‧‧First connector

(122) ‧‧‧Battery

(1221)‧‧‧Second connector

(1222)‧‧‧ positive

(1223)‧‧‧ negative

(1224)‧‧‧Control Module

(1225)‧‧‧Monitoring module

(13) ‧‧‧ cooling module

(14)‧‧‧ positive power cord

(15)‧‧‧Negative power cord

(2) ‧ ‧ industrial vehicles

(3) ‧‧‧Charging device

(31) ‧‧‧ Shell

(311)‧‧‧Second accommodation space

(312) ‧ ‧ heat holes

(313) ‧ ‧ foot column

(314)‧‧‧ positive

(315)‧‧‧negative

(32)‧‧‧Main switch

(33)‧‧‧Transformers

(34)‧‧‧Voltage current control module

(341)‧‧‧Microprocessor

(342)‧‧‧ Thermal Controller

(35) ‧‧‧Timed Sensor

(351)‧‧‧Timed display

(36) ‧‧‧Temperature Sensor

(361)‧‧‧ Temperature display

(37)‧‧‧Output voltage and current fine-tuning control module

(38)‧‧‧ Current voltage control board

(39)‧‧‧Output controller

(3A)‧‧‧Monitoring module

(3B)‧‧‧ Display screen

(3C)‧‧‧Control Module

(4) ‧ ‧ mains module

(S1)‧‧‧Step one

(S2)‧‧‧Step 2

(S3) ‧ ‧ Step 3

(S4)‧‧‧Step four

(S5) ‧ ‧ step five

Figure 1: Schematic diagram of the overall appearance of a conventional battery pack. Figure 2: Schematic diagram of the overall appearance of a conventional water-filled battery. Figure 3 is a schematic view of the overall device of a preferred embodiment of the battery case of the present invention. Figure 4 is a plan view of the overall device of a preferred embodiment of the battery box of the present invention. Fig. 5 is a schematic view showing the operation of the apparatus of a preferred embodiment of the battery case of the present invention. Figure 6 is a schematic view of the overall device of the battery case of the present invention. Figure 7 is a schematic view showing the overall apparatus of the battery case of the present invention in three preferred embodiments. Figure 8 is a schematic view of the overall apparatus of the fourth preferred embodiment of the battery case of the present invention. Figure 9 is a plan view of the overall device of the fourth preferred embodiment of the battery case of the present invention. Figure 10 is a schematic view showing the operation of the apparatus of the fourth preferred embodiment of the battery case of the present invention. Figure 11 is a perspective front elevational view of a preferred embodiment of the charging device of the present invention. Figure 12 is a perspective rear elevational view of a preferred embodiment of the charging device of the present invention. Figure 13 is a block diagram showing the composition of a preferred embodiment of the charging device of the present invention. Figure 14 is a block diagram showing the composition of a second preferred embodiment of the charging device of the present invention. Figure 15 is a schematic view showing the connection of the device to a preferred embodiment of the charging system of the industrial vehicle. Figure 16 is a flow chart showing the steps of the present invention for charging a method of an industrial vehicle.

Claims (20)

A battery box is a power source for a plurality of industrial vehicles (2), the battery box (1) includes at least: a box body (11), and a first receiving space (111) is provided in the internal system; The battery assembly (12) is disposed in the first accommodating space (111), and the battery modules (12) are electrically connected in parallel by a first connecting member (121), wherein Each of the battery assemblies (12) is provided with a plurality of batteries (122), and the batteries (122) are electrically connected in series by a second connecting member (1221); a cooling module (13) is disposed in the box (11); a positive power line (14) electrically connected to the positive electrode (1222) of the battery (122); and a negative power line (15), electrically Connect the negative electrode (1223) of the battery (122). The battery case according to claim 1, wherein the industrial vehicle (2) is a stacker, an aerial work machine, an excavator, a golf cart, a washing machine, an electric pallet truck, a snow blower. One of the trucks or trolleys. The battery case according to the first aspect of the invention, wherein the first accommodating space (111) is further provided with a frame body for the battery (122) to be disposed on the frame body. The battery case according to claim 1 or 3, wherein the cooling module (13) is any one of a fan, a heat sink fin, a thermoelectric cooling module, a cooling module, and the like. The battery case according to claim 1, wherein the battery (122) is a lead-acid battery. The battery case according to claim 5, wherein the lead-acid battery is a water-free battery. The battery case according to claim 1, wherein the first connecting member (121) is a wire. The battery case according to claim 1, wherein the second connecting member (1221) is a wire. The battery case according to claim 7 or 8, wherein the wire material is selected from the group consisting of copper wire, aluminum wire, aluminum alloy wire, aluminum clad steel wire, copper clad steel wire, steel wire, steel core aluminum stranded wire, Steel core aluminum alloy stranded wire, steel core aluminum clad steel stranded wire, steel core copper clad steel stranded wire and fiber composite steel aluminum mixed twisted wire. A charging device includes at least one outer casing (31) having a second accommodating space (311), and one end of the outer casing (31) is provided with at least one row of heat holes (312), and The lower end of the outer casing (31) is provided with a plurality of legs (313); a main switch (32) is embedded in one end surface of the outer casing (31); a transformer (33) is disposed in the first The second accommodating space (311) is electrically connected to the main switch (32); a voltage and current control module (34) is disposed in the second accommodating space (311) Electrically connecting the transformer (33), wherein the voltage current control module (34) includes a microprocessor (341), and a heat dissipation controller (342) electrically connected to the microprocessor (341); a time-period sensor (35) that transmits and controls the timing signal through a wired or wireless manner, and is disposed in the second accommodating space (311) and electrically connected to the voltage current control module (34). The timing sensor (35) is electrically connected to a timing display table (351); a temperature sensor (36) is transmitted through Or wirelessly transmitting and controlling the temperature signal, and is disposed in the second accommodating space (311) and electrically connected to the voltage current control module (34), wherein the temperature sensor (36) is electrically connected There is a temperature display table (361); an output voltage and current fine adjustment control module (37) is disposed in the second accommodating space (311) and electrically connected to the transformer (33) and the voltage current control The module (34); the two current voltage control board (38) is embedded in one end surface of the outer casing (31) and electrically connected to the output voltage and current fine adjustment control module (37), the current voltage control board (38) is used to control the current value or the voltage value respectively; an output controller (39) is disposed in the second accommodating space (311) and electrically connected to the output voltage and current fine-tuning control module (37) The output controller (39) protects the charging device (3) from overcurrent; and a monitoring module (3A) that transmits and controls the monitoring via wired or wireless means. a signal, and is disposed in the second accommodating space (311) and electrically connected to the input The controller (39). The charging device of claim 10, wherein one of the end faces of the outer casing (31) is further provided with a display screen (3B). The charging device of claim 11, wherein the display screen (3B) is further electrically connected to the voltage current control module (34), the timing sensor (35) and the temperature sensor (36) . The charging device of claim 10, wherein the main switch (32) is externally connected to a mains module (4). The charging device of claim 10, wherein the monitoring module (3A) is further provided with a wired transmission interface, wherein the wired transmission interface is any one of RS-485, PS/2, RS-232, etc. The communication transmission interface is electrically connected to a control module (3C). The charging device according to claim 10, wherein the monitoring module (3A) is further a Global Positioning System (GPS), Bluetooth, wireless network communication (Wifi), and a purple bee ( ZigBee), Near-field communication (NFC) and other wireless transmission methods transmit and control a control module (3C). A charging system suitable for an industrial vehicle, comprising at least one battery case (1) according to any one of claims 1 to 9, and as in claim 10 to 15 The charging device (3) according to any one of the preceding claims, wherein the positive power supply line (14) of the battery box (1) is electrically connected to the positive pole of the charging device (3), and the negative power supply of the battery box (1) The wire (15) is electrically connected to the negative electrode of the charging device (3) to perform charging operation of the battery case (1). The charging system for industrial vehicles as described in claim 16 wherein the charging device (3) further externally connects a mains module (4) to charge the battery box (1). The charging system for industrial vehicles as described in claim 17 wherein the mains module (4) is one of voltage values of 220 volts, 380 volts, and 440 volts. A charging method suitable for an industrial vehicle, which uses the charging device (3) according to any one of claims 10 to 15, as in the first to the ninth aspects of the patent application scope. The battery box (1) is charged, and the charging method suitable for an industrial vehicle comprises the following steps: Step 1 (S1): electrically connecting the positive power line (14) of the battery box (1) The positive electrode of the charging device (3); Step 2 (S2): electrically connecting the negative electrode of the charging device (3) with the negative power cable (15) of the battery box (1); Step 3 (S3): charging the battery The device (3) is electrically connected to a mains module (4) to charge the battery box (1); Step 4 (S4): using a timing sensor (35) built in the charging device (3) The temperature sensor (36), and the current, voltage, voltage, and current values of the current and voltage control boards (38) are set; and step 5 (S5): when charging, temperature, and voltage values When the current value exceeds a preset threshold, the output controller (39) built in the charging device (3) is used. The battery is de-energized and the battery box (1) is no longer charged. The charging method applicable to an industrial vehicle according to claim 19, wherein the mains module (4) is one of voltage values of 220 volts, 380 volts, and 440 volts.