TWM528530U - Motorcycle electric power source and backup battery device - Google Patents

Description

Locomotive power supply and backup battery unit

The present invention relates to a power supply and backup battery device, and is specifically referred to herein as a locomotive power supply and a backup battery device.

Taiwan, known as the "Motorcycle Kingdom", according to current statistics, the number of locomotive registrations has reached more than 13 million. No matter if it is men, women and children, almost everyone has a locomotive, as long as there is a locomotive. You can travel between your home and the city, convenient for commuting to and from work, picking up and dropping off children to school or tutoring, shopping, etc., and even three or five friends to go out and play, also riding a locomotive, not only can save a lot of money The fuel cost of the car and the waiting time for the bus can avoid the crowds of people coming and going by the MRT. Don't worry about finding a parking space, or delay the time of going to work or class because of the delay of the bus and the MRT crowd. Effectively mastering their own itinerary, therefore, the locomotive has become an indispensable means of transportation for Taiwanese people every day, but the traditional batteries of locomotives are lead-acid batteries, not only the weight of the battery is too heavy, but its main component is lead, which is highly polluting and not Environmentally friendly, the lead sulfate crystals formed during the discharge process often coat the battery negative plate, resulting in low discharge capacity, resulting in the commonly known "passivation" The pool or the "sleeping battery" causes the locomotive battery to be exhausted and the life of the locomotive is exhausted. The knight must push the unloadable heavy locomotive by hand and look for the locomotive repair shop to change the battery, which will delay the time of going to school and even affect all the arrangements. A good trip or a happy travel mood has caused great inconvenience and trouble for the locomotive knight; therefore, There are indeed many shortcomings in the traditional batteries of locomotives, and it is necessary to further improve them to meet the needs of many knights who use locomotives as the main means of transportation.

In view of the above-mentioned problems of the traditional batteries of the locomotive, the creator has not been able to break through, and has carefully studied, and then actively researched and developed, and after years of researching the professional experience and experience of this industry, he created the creation of this case.

The main purpose of the present invention is to provide a locomotive power supply and a backup battery device, which mainly comprises a first standby power supply main body and a second standby power supply main body, wherein the first standby power supply main system is disposed in the power connection box and is connected to the locomotive power supply. Electrical connection, not only can charge the original battery of the locomotive when the original battery of the locomotive still has power, but also can be used as the starting power supply device for the engine car when the locomotive primary battery has no power, even replacing the original battery of the locomotive, providing sufficient The electric power is used by the locomotive, and the second standby power main system can be easily extracted, separated from the first standby power main body, and then conveniently carried, and the portable mobile phone and various electronic products are independently supplied for charging, and then inserted into the power connection box when necessary. The two-way locomotive power supply and the backup battery device are electrically connected together to provide more sufficient power for the locomotive to use, which truly achieves the convenience and utility value of the multifunctional use.

Another main object of the present invention is to provide a locomotive power supply and a backup battery device. The first standby power supply body has a first foolproof structure at one end, and the first power supply connection portion is provided at the first foolproof structure to correspond to the second standby. The second power supply connection portion provided in the second foolproof structure at one end of the power source main body, and the second power supply connection box and the first standby power supply main body The first power supply connection unit and the second power supply connection unit are electrically connected to each other, and the first backup power supply main body and the second backup power supply main body are integrated and charged to each other. It can also improve the power of the first standby power supply body and provide the use of the engine car and the replacement locomotive primary battery. It is indeed an innovative technology product.

The second objective of the present invention is to provide a locomotive power supply and a backup battery device. The functional interface of the second standby power supply main body is provided with various functional devices, and has the function of emergency lighting, and the power output terminal USB socket is further provided. Mobile phones, iPAD, MP3, MP4, video cameras, etc., various communication media devices or other various electronic products, to charge, enhance the superiority of the product.

In order to achieve the above object, the present invention provides a locomotive power supply and a backup battery device, which mainly includes a first standby power supply main body and a second standby power supply main body; the first standby power supply main body and the second standby power supply main body are respectively disposed respectively. The rechargeable battery is electrically connected to the power system; wherein the second standby power source is externally formed with at least one functional interface, and the functional interface is electrically connected to the rechargeable battery and the power system. The locomotive power supply and the backup battery device further comprise a power connection box having an opening and having a first accommodating space and a second accommodating space therein; wherein the first standby power main system is in an independently usable state The first standby power source is disposed in the first accommodating space of the power connection box, and the first power source main body is provided with a first power source connecting portion at one end of the opening of the power connection box; the second standby power source body is correspondingly inserted and disposed in the power connection box In the second accommodating space, the function interface is just corresponding to the opening of the power connection box, and the second standby power source is opposite to the function interface One end is provided with a second power connection unit; wherein the second power supply connection unit is electrically connected to the first power supply connection unit, and the first backup power supply main body and the second backup power supply main body are integrally combined; the first standby The electrical connection of the power supply body extends out of the power connection box with a positive or negative power connection line or an electrically connectable structure, thereby electrically connecting the locomotive power supply with the backup battery device and the locomotive power supply or the locomotive battery power supply. Connected to provide a starting locomotive, as a starting power supply for the engine car, or / and replace the locomotive primary battery, to supply power to the locomotive; this creation also provides a locomotive power supply and backup battery device, mainly including the first set a backup power source body and a second backup power source body; the first backup power source body and the second backup power source body are respectively provided with a rechargeable battery and a power supply system, wherein the rechargeable battery is electrically connected to the power supply system; The second standby power supply body is externally formed with at least one functional interface, and the functional interface is electrically connected to the rechargeable battery and the power supply system; the locomotive power supply and the backup battery device further include an opening and a first accommodation formed therein a power connection box of the space and the second accommodating space; wherein the first standby power main system is disposed in the first accommodating space of the power connection box in a state of being independently usable, the first standby power main body is facing the power connection box One end of the opening is provided with a first foolproof structure, and the first power supply connection portion is provided on the first foolproof structure; the second standby power source body is opposite to the work One end of the interface is provided with a second foolproof structure, and the second foolproof structure is provided with a second power connection portion; wherein one end of the second foolproof structure of the second standby power source corresponds to the opening of the power connection box, Inserting the second standby power supply body into the power connection box and setting it in the second accommodating space, so that the function interface is just corresponding to the opening of the power connection box, and the second foolproof structure and the first accommodation disposed in the power connection box The first standby power supply unit in the space is coupled to the first power-proof structure, and the first power supply connection unit and the second power supply connection unit are electrically connected to each other, and accordingly, the first backup power supply main body and the second backup power supply main body are combined. In one embodiment, the first standby power source is electrically connected to extend from the power connection box with a positive or negative power connection or an electrically connectable structure to electrically connect the locomotive power supply with the backup battery device and the locomotive power supply or the locomotive battery power supply. Sexual connection, used to provide start-up locomotive, as the starting power supply equipment for the engine car, or / and replace the locomotive primary battery, supply power to the locomotive; wherein, the second standby power main system is pumping Type state, The utility model can be separated from the first backup power source body and the power connection box, and is independent. The power connection box or/and the second standby power source body are provided with at least one spare fuse at the outer top end; wherein the power connection box is respectively fixed on both sides. At least one L-shaped fixing piece is provided; the locomotive power supply and the backup battery device are fixedly installed in a locomotive battery accommodating room, a locomotive trunk room, and a locomotive trunk by an L-shaped fixing piece on both sides of the power connection box. The front end of the room or the rear end of a locomotive trunk room, one of which; at least one functional device is provided on the functional interface; the functional device is a power outlet USB socket, a 5V power input terminal, a 12V power input terminal, and a plurality of LED power consumption indicator light or power switch, and the functional device on the function interface is electrically connected with the rechargeable battery and the power system; wherein the 5V power input terminal or the 12V power input terminal of the function interface is used The rechargeable battery of the second standby power source is charged by providing a power adapter or a charging connector plug; wherein, the first of the electrical connections is connected The second standby power source main body is charged by the first backup power source main body and the second standby power source main body is charged by the second backup power source main body by the power source main body and the second backup power source main system; wherein the first power source connecting unit is set The power connection plug of the positive and negative poles or the structure that can be electrically connected to the second power connection portion; wherein the second power connection portion is provided as a positive or negative power connection socket or can be electrically connected to the first power connection portion The structure of the rechargeable battery is a lithium iron battery; by the above technical means, the creation is indeed a special innovative design.

(1) ‧‧‧Motorcycle power supply and backup battery unit

(10) ‧‧‧1st standby power supply body

(11) ‧‧‧1st foolproof structure

(110)‧‧‧1st power connection

(111)‧‧‧Power connection plug

(13)‧‧‧Rechargeable battery

(15)‧‧‧Power system

(16)‧‧‧Power cable

(17)‧‧‧ spare fuse

(20) ‧‧‧2nd standby power supply body

(21) ‧‧‧2nd foolproof structure

(210)‧‧‧2nd power connection

(211)‧‧‧Power connection socket

(22)‧‧‧ functional interface

(23)‧‧‧Rechargeable battery

(25)‧‧‧Power system

(261)‧‧‧Power outlet USB socket

(262)‧‧5V power input

(263)‧‧12V power input

(265)‧‧‧Power switch

(266)‧‧‧LED power consumption indicator light

(27)‧‧‧ spare fuse

(30)‧‧‧Power connection box

(301) ‧‧‧1st accommodating space

(302) ‧‧‧2nd accommodation space

(50)‧‧‧L type fixing piece

(51)‧‧‧Fixed parts

(60) ‧ ‧ locomotive

(61)‧‧‧Battery containment room

(62) ‧‧‧Motorcycle trunk room

(621)‧‧‧Luggage compartment front end

(622)‧‧‧Luggage compartment back end

Fig. 1 is an exploded perspective view showing a preferred embodiment of the present invention.

Fig. 2 is a perspective view (1) of a second standby power source body according to a preferred embodiment of the present invention.

Figure 3 is a perspective view (2) of the second standby power source of the preferred embodiment of the present invention.

Figure 4 is a perspective view (1) of a preferred embodiment of the present invention.

Figure 5: Schematic diagram of the preferred implementation state of this creation (1).

Figure 6 is a perspective view of a preferred embodiment of the present invention (2).

Figure 7: Schematic diagram of the preferred implementation state of this creation (2).

Figure 8: Schematic diagram of the preferred implementation state of this creation (3).

Figure 9: Schematic diagram of the preferred implementation state of this creation (4).

In order to enable the review board to further understand the structure, features and functions of the present work, the preferred embodiment is described in detail with reference to the drawings.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, the power supply and backup battery device of the locomotive (1) The main backup main body (10) and the second standby power supply main body (20) are provided, and the first standby power supply main body (10) is provided with a rechargeable battery (13) and a power supply system (15). The rechargeable battery (13) can be a green lithium battery (also referred to as a lithium iron phosphate battery) according to needs, which is not only low in raw material price but easy to obtain, moderate in working voltage, and wide in working range (-40°~80) °), high stability, no safety concerns such as overheating or explosion, cycle life is 4 to 5 times that of general lithium batteries, higher than 8~10 times higher discharge power of ordinary lithium batteries (can generate large current instantaneously), and It can be charged quickly (80% can be charged in 15 minutes) and can be discharged up to 2000 times with long cycle life, so it is very suitable for various vehicles; the rechargeable battery (13) is electrically connected to the power system (15) The locomotive power supply and the backup battery device (1) further include an opening (31) and a first accommodating space formed therein (3) 01) The power connection box (30) of the second housing space (302), the first standby power source main body (10) is set to be the first of the power connection box (30) in a state of being independently usable. In the accommodating space (301), the first standby power source body (10) is recessed toward one end of the opening (31) of the power connection box (30) to prevent the user from being accidentally caused by the installation. In the wrong direction of the device, the first foolproof structure (11) in the direction can be quickly and easily opened, and the first power supply connection portion (110) is provided in the first foolproof structure (11), and the first power supply connection portion (110) ) can be set as a positive or negative power connection plug (111) or other electrically connectable structure according to requirements; the first standby power supply main body (10) is electrically connected to extend outside the power connection box (30) with positive and negative electrodes. The power cable (16) or other electrically connectable structure, and the two sides of the power connection box (30) can pass through the L-shaped fixing piece (50) through the fixing member (51), and then penetrate the power connection box ( 30) on both sides, the L-shaped fixing pieces (50) are respectively fixed on both sides of the power connection box (30); wherein the outer top edge of the power connection box (30) is disposed near the opening (31) and has a plurality of spares. Fuse (17) to provide users with easy replacement of damaged fuses at any time, to ensure the normal operation of the locomotive power supply and backup battery unit (1); The rechargeable power source body (20) is also internally provided with a rechargeable battery (23) and a power supply system (25), which can be a lithium iron battery, the rechargeable battery (23) and a power supply system (as needed) 25) is also electrically connected, and the second standby power supply body (20) is a portable power supply device that can be carried by itself, and has at least one functional interface (22) formed on the outside, and the functional interface (22) is also The rechargeable battery (23) and the power system (25) are electrically connected; wherein the function interface (22) is provided with at least one functional device, and the functional device can be a power outlet USB socket (261), power output according to needs. The USB socket (261) is electrically connected to the rechargeable battery (23) and the power supply system (25) inside the second standby power supply body (20), so as to provide a USB plug corresponding to one end of the USB power connection cable, so that Contrary to the power input plug on one end of the USB plug, the corresponding mobile phone, iPAD, MP3, MP4, camera, etc., various communication media devices or other various electronic products, convenient to charge at any time and any place; the function interface (22) is additionally provided with a 5V power input terminal (262) and a 12V power input terminal (263) The functional device, the 5V power input terminal (262) and the 12V power input terminal (263) are electrically connected to the rechargeable battery (23) and the power supply system (25) inside the second backup power source body (20). In order to provide external power supply (such as power adapter or charging connection plug, etc.) according to the needs of the user, the locomotive power supply and the backup battery device (1) or/and the second backup power supply body (20) may be inserted. The rechargeable battery (13) or / and the rechargeable battery (23) are charged, and the function interface (22) is further provided with a function device of a plurality of LED power consumption indicator lights (266), and a plurality of LED power consumption indicator lights (266) is electrically connected to the rechargeable battery (23) and the power supply system (25) inside the second standby power supply body (20), when the external power supply is to the locomotive power supply and the backup battery device (1) or the locomotive power supply and standby The second standby power source (20) of the battery device (1) enters When charging, it can judge whether the charging amount is sufficient according to the number of lights of the plurality of LED power consumption indicator lights (266), and when used for a period of time, the plurality of LED power consumption indicator lights (266) are bright. The smaller the number of lights, the more the power of the rechargeable battery (23) inside the backup battery unit (1) or the second backup power unit (20) is gradually consumed. At the same time, the multiple LED power supply In addition to displaying the power storage capacity of the rechargeable battery (23), the power consumption indicator (266) can also be used as a temporary emergency lighting function, SOS distress signal or warning light to improve the locomotive power supply and backup battery device. (1) Practicality; the functional interface (22) of the second standby power supply main body (20) is also provided with a functional device of a power switch (265), and the power switch (265) is connected to the second standby power supply main body ( 20) The internal rechargeable battery (23) and the power supply system (25) are electrically connected Connected to control switching power supply between the locomotive and the backup battery device (1) or the second backup power source (20); the second standby power supply body (20) protrudes from one end of the functional interface (22) The second anti-dwelling structure (21) can be easily set up in the direction of the device, and the second foolproof structure (21) can be easily set up in the direction of the device. There is a second power connection unit (210), and the second power connection unit (210) can be configured as a positive or negative power connection socket (211) or other electrically connectable structure as needed; please refer to FIG. 1 at the same time. As shown in Fig. 4, one end of the second foolproof structure (21) of the second standby power source main body (20) corresponds to the opening (31) of the power connection box (30) and the entire second standby power source main body (20) When inserted into the second accommodating space (302) of the power connection box (30), the second foolproof structure (21) is disposed in the first accommodating space (301) of the power connection box (30). The first foolproof structure (11) of the first backup power source main body (10) is appropriately aligned, and the first power source connecting portion (110) of the first standby power source main body (10) and the second standby power source main body (20) are arranged. 2 The power connection unit (210) is electrically connected, and the first backup power source main body (10) and the second backup power source main body (20) are combined and integrated. In this case, the second standby power supply main body (20) is The removable type and the first standby power source main body (10) and the power connection box (30) are separated and used independently, and are disposed in the second accommodating space (302) of the power connection box (30); The power connection unit (110) is provided with a positive and negative power connection plug (111) as needed, and the second power connection unit (210) is set as a positive and negative power connection socket (211), so that the power connection box ( 30) The positive and negative power supply connection plugs (111) on the first foolproof structure (11) are exactly the same as those provided on the second foolproof structure (21) inserted into the second standby power supply main body (20). The power supply connection socket (211) of the negative pole is electrically connected (as shown in Fig. 4); this creation can be The first backup power source body (10) is electrically connected to the second backup power source body (20), and causes the first backup power source body (10) to charge the second backup power source body (20) or the second standby power source body. (20) charging the first standby power source main body (10); when the original locomotive power supply and the backup battery device (1) are installed in the battery accommodating room (61) of the locomotive (60), the internal setting can be directly performed. The power connection box (30) having the first standby power source body (10) is placed in the battery accommodation chamber (61) of the locomotive (60) or in the locomotive trunk room (62) opposite to the opening (31). The locomotive power supply and the backup battery device (1) may also be installed on the outer wall surface of the battery accommodation room (61) of the locomotive (60) in the front end (621) of the trunk room and the rear end (622) of the trunk compartment. And also located in the locomotive trunk room (62), and the L-shaped fixing piece (50) on both sides of the power connection box (30) is fixed by the fixing member (51), and the locomotive power supply and the backup battery device can be 1) Install and fix the appropriate position on the locomotive (60), and then extend the power connection cable (16) with positive and negative poles outside the power connection box (30) or other electrically connectable structure and locomotive (60) The battery power supply (or the locomotive power supply) is electrically connected, not only can charge the locomotive primary battery when the locomotive primary battery still has power, but also can be used as the starting power of the engine car (60) when the locomotive primary battery has no power. The device, even replacing the locomotive primary battery, provides sufficient power for the locomotive (60) to use; when the first standby power supply body (10) is out of power, the second standby power supply body (20) can be inserted into the power connection box (30) The second backup power source main body (20) is electrically connected to the first backup power source main body (10), and the second standby power source main body (20) charges the first standby power source main body (10), and the second The various functional devices on the functional interface (22) of the backup power supply main body (20) are just opposite to the opening (31) of the power connection box (30), so that the user can operate various functional devices on the functional interface (22), and Electrically connecting the functional interface of the second standby power supply body (20) (22) Various sockets for instant charging of mobile phones, computers or various electronic products, and these charging mobile phones, computers or various electronic products and locomotive power supply and backup battery devices (1) can also be locked in the locomotive trunk room (62 ), there is no need to worry about the locomotive power supply and backup battery device (1) and the mobile phone, computer or various electronic products being stolen, to improve the safety and convenience of use; from the above, the locomotive power supply and backup battery device ( 1) Quick and convenient installation, no space influence, high stability, safer and more reliable in use, no safety concerns such as overheating or explosion, the cycle life is 4~5 times that of ordinary lithium battery, which can generate large current instantaneously, not only Fast charging and excellent cycle life, and more emergency lighting function, both start the locomotive (60) power supply equipment and replace the damaged locomotive primary battery, supply sufficient power to the locomotive (60), and its second The backup power supply main body (20) can be easily taken out and conveniently carried around as an independent power supply device to provide a portable mobile phone, computer or various electric devices. The product is charged; when not used independently, it can also be inserted into the power connection box (30) inside and outside the battery accommodation room (61) of the locomotive (60) or inside the locomotive trunk room (62). The first standby power source body (10) inside the power connection box (30) is electrically connected to each other and used for charging, thereby achieving economical benefits and convenience and usability.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of implementation of the present invention, and any other changes and modifications or equalities in the same spirit and scope of the present invention. All are covered by the scope of the creative protection and the scope of patents.

This creation is based on the above characteristics and is a very outstanding and excellent design; it is not found in the publication or public use, and is suitable for the application requirements of the new patent, and is submitted in accordance with the law.

(1) ‧‧‧Motorcycle power supply and backup battery unit

(10) ‧‧‧1st standby power supply body

(11) ‧‧‧1st foolproof structure

(110)‧‧‧1st power connection

(111)‧‧‧Power connection plug

(13)‧‧‧Rechargeable battery

(15)‧‧‧Power system

(16)‧‧‧Power cable

(17)‧‧‧ spare fuse

(20) ‧‧‧2nd standby power supply body

(21) ‧‧‧2nd foolproof structure

(210)‧‧‧2nd power connection

(211)‧‧‧Power connection socket

(22)‧‧‧ functional interface

(23)‧‧‧Rechargeable battery

(25)‧‧‧Power system

(27)‧‧‧ spare fuse

(30)‧‧‧Power connection box

(301) ‧‧‧1st accommodating space

(302) ‧‧‧2nd accommodation space

(50)‧‧‧L type fixing piece

(51)‧‧‧Fixed parts

Claims (10)

A locomotive power supply and a backup battery device mainly include a first standby power supply main body and a second standby power supply main body; the first standby power supply main body and the second standby power supply main body are respectively provided with a rechargeable battery and a power supply system, respectively The rechargeable battery is electrically connected to the power system; wherein the second standby power source is externally formed with at least one functional interface, and the functional interface is electrically connected to the rechargeable battery and the power system; the locomotive power supply and the standby The battery device further includes a power connection box having an opening and having a first accommodating space and a second accommodating space therein; wherein the first standby power main system is independently usable and disposed in the first capacity of the power connection box The first power source connecting portion is disposed at one end of the opening of the power connection box, and the second standby power source body is inserted into the second housing space of the power connection box. The function interface is disposed corresponding to the opening of the power connection box, and the second standby power source is opposite to the one end of the function interface, and the second power connection portion is disposed; The second power supply connection unit is electrically connected to the first power supply connection unit, and the first backup power supply main body and the second backup power supply main body are integrally combined, and the first backup power supply main body is electrically connected to extend out of the power connection connection box. The external power supply cable with positive or negative poles or the structure of electrical connection can be used to connect the locomotive power supply with the backup battery device and the locomotive power supply or the locomotive battery power supply to provide the starting locomotive as the starting of the engine car. Power equipment, or / and replace the original battery of the locomotive, to supply electricity to the locomotive. A locomotive power supply and a backup battery device mainly include a first standby power supply a main body and a second backup power source body; the first standby power source body and the second backup power source body are respectively provided with a rechargeable battery and a power supply system, wherein the rechargeable battery system is electrically connected to the power source system; wherein, the second The standby power supply body is externally formed with at least one functional interface, and the functional interface is electrically connected to the rechargeable battery and the power supply system; the locomotive power supply and the backup battery device further comprise an opening and the first accommodating space is formed therein. a power connection box of the second accommodating space; wherein the first standby power main system is disposed in the first accommodating space of the power connection box in an independently usable state, and the first standby power source is open to the opening of the power connection box One end is provided with a first foolproof structure, and a first power supply connection portion is provided in the first foolproof structure; the second standby power supply body is provided with a second foolproof structure opposite to one end of the functional interface, and the second foolproof structure The second power supply connection portion is disposed on the structure; wherein one end of the second foolproof structure of the second standby power source body corresponds to an opening of the power connection box to insert the second standby power source into the power supply The connection box is disposed in the second accommodating space, so that the function interface corresponds to the opening of the power connection box, and the second foolproof structure and the first standby power source body disposed in the first accommodating space of the power connection box The first power supply connection unit is electrically connected to the second power supply connection unit, and the first backup power supply main body and the second backup power supply main body are combined and integrated; wherein the first standby power supply is integrated The main body electrical connection extends from the power connection box with a positive or negative power connection line or an electrically connectable structure to connect the locomotive power supply with the backup battery device and the locomotive power supply or the locomotive battery power supply for For starting the locomotive, as the starting power supply for the engine car, or / and replacing the locomotive primary battery, supplying power to the locomotive. The locomotive power supply and the backup battery device according to claim 1 or 2, wherein the second standby power supply main system is in a removable state, and is separable from the first standby power supply main body and the power connection connection box to be an independent user. The locomotive power supply and the backup battery device according to claim 1 or 2, wherein the power connection box or/and the external top end of the second backup power source body are provided with at least one spare fuse. The locomotive power supply and the backup battery device according to claim 1 or 2, wherein at least one L-shaped fixing piece is respectively fixed on both sides of the power connection box; the locomotive power supply and the backup battery device are connected by the power connection box The L-shaped fixing piece is fixedly installed in a locomotive battery accommodation room, a locomotive trunk room, a front end of a locomotive trunk room or a rear end of a locomotive trunk compartment, one of which. The locomotive power supply and the backup battery device according to claim 1 or 2, wherein at least one functional device is disposed on the function interface; the functional device is a power outlet USB socket, a 5V power input terminal, a 12V power input terminal, and a plurality of LED power consumption indicator light or power switch, and the functional device on the function interface is electrically connected with the rechargeable battery and the power system; wherein the 5V power input terminal or the 12V power input terminal of the function interface is used The rechargeable battery of the second standby power source is charged by providing a power adapter or a charging connector plug. The locomotive power supply and the backup battery device according to claim 1 or 2, wherein the first standby power source main body and the second standby power source main system are electrically charged by the first backup power source main body to the second standby power source main body. Or by the second backup power source The body charges the first standby power source. The locomotive power supply and the backup battery device according to claim 1 or 2, wherein the first power supply connection portion is configured to be a positive or negative power supply connection plug or a structure that can be electrically connected to the second power supply connection portion. The locomotive power supply and the backup battery device according to claim 1 or 2, wherein the second power supply connection portion is provided as a positive and negative power connection socket or a structure that can be electrically connected to the first power supply connection portion. The locomotive power supply and the backup battery device according to claim 1 or 2, wherein the rechargeable battery is a lithium iron battery.