Battery protection system and device for SOC estimation of mobile energy storage battery

Abstract

The invention discloses a mobile energy storage battery SOC estimation battery protection system and device, belongs to the technical field of mobile energy storage batteries, and solves the problems that when a battery protection device is used, internal batteries are all inserted into a clamping plate, and when the whole device is carried out, a storage box shakes, so that the battery protection device is inconvenient to use. The storage box solves the problems that when the storage box is used, the position of an internal battery is unstable, when the storage box is collided, the collision force affects the internal battery, and the internal battery is damaged after long-term use, and comprises a mounting box, the energy storage battery, a fastening mechanism, a connecting mechanism, a limiting mechanism, a mounting mechanism and a protection mechanism; the energy storage batteries are arranged in the mounting box, the fastening mechanism is in threaded connection with the interior of the top face of the mounting box, the energy storage batteries can be conveniently placed one by one through the upper mounting plate and the lower mounting plate, and the energy storage batteries placed in the mounting box can be conveniently taken out one by one to be replaced or overhauled.

Description

Technical Field

[0001] The present invention relates to the technical field of mobile energy storage batteries, and in particular to a mobile energy storage battery SOC estimation battery protection system and device. Background Art

[0002] The mobile energy storage battery can store electricity. The mobile energy storage battery device can be taken out for easy use of electricity outdoors. At the same time, the mobile energy storage battery can monitor the amount of electricity in the mobile energy storage battery in real time through SOC, and display the amount of electricity on the display screen, so that users can observe the power status of the mobile energy storage battery.

[0003] After searching, the Chinese patent publication number CN118801003A discloses an energy storage protection device for an energy storage photovoltaic power station, which relates to the technical field of photovoltaic power station equipment; and the present invention includes a storage box, a base plate is installed on the ground inside the storage box, a battery is inserted on the base plate, a card plate is fixed on the upper end of the storage box, the battery can pass through the card plate, and a fixing plate is installed on one side of the wider side wall of the storage box by bolts, the fixing plate is vertically arranged, and two upper and lower air outlet plates are installed on the side of the fixing plate facing the battery; in the present invention, the driving motor can drive the air outlet plate and the air outlet nozzle to move back and forth repeatedly on the side walls of multiple batteries, so that the hot air around the battery is quickly and comprehensively discharged, thereby improving the heat dissipation efficiency, and when the air pump is working, the cooling water in the water storage tank will reduce the body temperature, improve the heat dissipation effect, ensure that the battery has a very good working environment in the storage box, and ensure the working stability of the battery.

[0004] However, when the battery protection device is in use, the internal batteries are all inserted into the card board. When the device as a whole is carried outside, the storage box will shake, which will cause the internal batteries to be unstable. When the storage box is collided, the collision force will also affect the internal batteries. Long-term use will cause internal batteries to be damaged. At the same time, because the batteries are arranged in an array inside the storage box, when a battery inside is damaged, all the internal batteries need to be taken out, making the storage device inconvenient to use and having low utilization efficiency. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a mobile energy storage battery SOC estimation battery protection system and device, which solves the problem that when the battery protection device is in use, the internal batteries are all inserted into a card board, and when the device as a whole is carried outside, the storage box will shake, resulting in an unstable position of the internal batteries, and when the storage box is collided, the force of the collision will also affect the internal batteries, and long-term use will cause damage to the internal batteries. At the same time, since the batteries are arranged in an array inside the storage box, when a battery inside is damaged, all the internal batteries need to be taken out, making the storage device inconvenient to use and the utilization efficiency low.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a mobile energy storage battery SOC estimation battery protection system and device, including an installation box, an energy storage battery, a fastening mechanism, a connecting mechanism, a limiting mechanism, an installation mechanism, and a protective mechanism, wherein the energy storage battery is arranged inside the installation box, the fastening mechanism is threadedly connected to the inside of the top surface of the installation box, the connecting mechanism is arranged inside the top surface of the installation box, the limiting mechanism is symmetrically connected to both sides of the installation box, and the protective mechanism is symmetrically fixedly installed inside the installation box;

[0007] An upper mounting plate and a lower mounting plate are respectively arranged inside the mounting box, wherein the lower mounting plate is arranged at the upper end of the upper mounting plate, the lower mounting plate is slidably connected to the bottom surface of the mounting box, and the energy storage batteries are installed between the upper mounting plate and the lower mounting plate at equal intervals.

[0008] Preferably, the mounting mechanism includes a movable plate, a plug rod, a plug hole and a mounting slot, the left end of the lower mounting plate is fixedly connected to the right side of the movable plate, the left end of the upper mounting plate is slidably connected to the right side wall of the movable plate, the movable plate and the left end of the mounting box are fastened together by a fixing bolt, the plug rod is symmetrically fixedly installed on the lower end of the movable plate and is arranged on the lower end of the lower mounting plate, the plug hole is symmetrically arranged inside the side wall below the left end of the mounting box, the plug rod is slidably connected to the inside of the plug hole through the movable plate, the mounting grooves are equidistantly arranged inside the bottom surface of the upper mounting plate and the top surface of the lower mounting plate, and the positions of the arranged mounting grooves correspond to each other, the energy storage batteries are respectively placed inside the mounting grooves, thereby facilitating the installation and disassembly of the internal energy storage batteries and facilitating maintenance work thereon.

[0009] Preferably, the protective mechanism includes a fixed plate, a third tensioning spring, a support plate, a protective plate, protective cotton and a connecting hole. The fixed plate is symmetrically arranged inside the installation box and symmetrically arranged on both sides of the lower installation plate. The fixed plates are respectively fixedly connected to the bottom surface of the installation box. The support plates are respectively arranged between the fixed plate and the side walls of the installation box and are slidably connected to the bottom surface of the installation box. The third tensioning spring is respectively fixedly installed between the fixed plate and the support plate at equal intervals. The connecting holes are respectively arranged inside the side walls of the installation box at equal intervals. The protective plates are respectively fixedly installed on the side walls of the support plate at equal intervals and are respectively moved to the outside of the installation box by slidingly connecting to the inside of the connecting holes. The protective cotton is respectively fixedly connected to the side walls of the protective plate, so as to facilitate the protection of the energy storage batteries placed inside.

[0010] Preferably, the connecting mechanism includes a socket and a first tensioning spring, the connecting mechanism is arranged between the limiting mechanism, a placement groove is arranged inside the top surface of the installation box, the socket is slidably connected to the inside of the placement groove, the connecting wire in the upper mounting plate is linearly connected to the socket by passing through the bottom surface of the placement groove, and the first tensioning spring is symmetrically fixedly installed between the socket and the bottom surface of the placement groove, so that when using the energy storage battery, the socket can be moved to the top of the placement groove to facilitate powering the electrical equipment.

[0011] Preferably, the limiting mechanism includes a U-shaped frame, a limiting plate, a lever, a limiting hole and a second tensioning spring. The U-shaped frame is symmetrically fixedly installed on the two end side walls of the installation box. The limiting holes are symmetrically arranged inside the installation box and are respectively connected to the inside of the placement groove. The limiting plates are respectively slidably connected to the inside of the limiting holes. The second tensioning springs are respectively fixedly installed between the limiting plate and the side walls inside the U-shaped frame at equal intervals. The levers are respectively fixedly connected to the side walls of the limiting plate, thereby facilitating the movement of the position of the limiting plate.

[0012] Preferably, the fastening mechanism includes an extrusion screw, which is threadedly connected to the top surface of the mounting box and is arranged above the upper mounting plate, so that the upper mounting plate can be easily extruded so that the energy storage battery can be firmly installed between the upper mounting plate and the lower mounting plate.

[0013] Preferably, a support rod is symmetrically fixedly installed on the right side of the top surface of the lower mounting plate, and a limiting sliding hole is symmetrically arranged inside the right end of the upper mounting plate. The limiting sliding hole is slidably sleeved on the rod wall of the support rod, thereby facilitating limiting the position of the upper mounting plate.

[0014] Preferably, ventilation holes are provided inside the top surface of the installation box, a shielding plate is provided above the ventilation holes, a frame plate is provided on the top surface of the installation box, and the ventilation holes are provided between the frame plates, and the bottom of the shielding plate is fixedly connected to the upper end of the frame plate, thereby facilitating ventilation work inside the installation box.

[0015] Preferably, a power display is fixedly installed inside the side wall of the movable plate, and the power display is linearly connected to the power monitor through a connecting line, and the power monitor is linearly connected to the lower mounting plate, and the energy storage batteries are electrically connected to the upper mounting plate and the lower mounting plate, so that when the energy storage batteries are connected in series, the power in the energy storage batteries can be centrally monitored.

[0016] Preferably, S1: installing the energy storage battery, moving the movable plate to the left until the lower mounting plate is moved to the position of the mounting box, and then moving the upper mounting plate upward, so that the energy storage batteries can be conveniently installed in the inside of the mounting slots respectively;

[0017] S2: It is convenient for the energy storage battery to supply power. After the energy storage battery is installed, the upper mounting plate is moved downward until the upper ends of the energy storage batteries are respectively inserted into the mounting grooves in the upper mounting plate, so that the energy storage battery can be linearly connected with the upper mounting plate and the lower mounting plate, and the power display can conveniently detect the power of the energy storage battery;

[0018] S3: Monitor the energy storage battery. When the energy storage battery is in normal use, the power monitor can monitor the power of the energy storage battery in real time, and the monitored power will be displayed on the power display;

[0019] S4: To inspect and repair the energy storage battery, move the movable plate to the left end, move the energy storage battery to the outside of the installation box, and move the upper installation plate upwards. The internal energy storage batteries can be easily taken out individually, which is convenient for inspecting and repairing the energy storage battery.

[0020] The present invention provides a mobile energy storage battery SOC estimation battery protection system and device. It has the following beneficial effects:

[0021] 1. A mobile energy storage battery SOC estimation battery protection system and device. When using the mobile energy storage battery SOC estimation battery protection device, the energy storage batteries can be conveniently placed one by one through the upper mounting plate and the lower mounting plate, so that the energy storage batteries placed inside can be taken out individually for replacement or maintenance;

[0022] 2. The mobile energy storage battery SOC estimation battery protection system and device, when using the mobile energy storage battery SOC estimation battery protection device, can conveniently reduce the force exerted by the external impact on the installation box through the cooperation between the provided protective plate, protective cotton and the third tensioning spring, and can conveniently protect the internal energy storage battery;

[0023] 3. This kind of mobile energy storage battery SOC estimation battery protection system and device, when using the mobile energy storage battery SOC estimation battery protection device, can be moved inside the installation box through the set lower mounting plate, so that the internal energy storage battery can be moved to the outside of the installation box and placed inside the installation box, which can not only protect the energy storage battery, but also facilitate the installation of the upper mounting plate and the lower mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a side view of the present invention;

[0026] Figure 3 This is a schematic diagram of the structure of the energy storage battery of the present invention;

[0027] Figure 4 This is a schematic diagram of the layered structure of the upper mounting plate and the lower mounting plate of the present invention;

[0028] Figure 5 This is a schematic diagram of the structure of the protective plate of the present invention;

[0029] Figure 6 This is a schematic diagram of the installation structure box of the present invention;

[0030] Figure 7 It is a cross-sectional view of the installation box of the present invention;

[0031] Figure 8 For the present invention Figure 2 The enlarged structural diagram of part A in the middle;

[0032] Fig. 9 The schematic diagram of the working principle of the system of the present invention is

[0033] In the figure, 1-installation box, 2-frame plate;

[0034] 3-fastening mechanism, 31-extrusion screw;

[0035] 4-connecting mechanism, 41-socket, 42-first tensioning spring;

[0036] 5-limiting mechanism, 51-U-shaped frame, 52-limiting plate, 53-shift rod, 54-limiting hole, 55-second tensioning spring;

[0037] 6-installation mechanism, 61-movable plate, 62-insertion rod, 63-insertion hole, 64-installation slot;

[0038] 7-protection mechanism, 71-fixed plate, 72-third tensioning spring, 73-support plate, 74-protection plate, 75-protection cotton, 76-connection hole;

[0039] 8- shielding plate, 9- power display, 10- energy storage battery, 11- support rod, 12- placement slot, 13- upper mounting plate, 14- lower mounting plate, 15- air vent, 16- limit sliding hole. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] Example 1

[0042] See also Figure 1-9 The embodiment of the present invention provides a mobile energy storage battery SOC estimation battery protection system and device, including an installation box 1, an energy storage battery 10, a fastening mechanism 3, a connecting mechanism 4, a limiting mechanism 5, an installation mechanism 6, and a protective mechanism 7. The energy storage battery 10 is arranged inside the installation box 1, the fastening mechanism 3 is threadedly connected to the inside of the top surface of the installation box 1, the connecting mechanism 4 is arranged inside the top surface of the installation box 1, the limiting mechanism 5 is symmetrically connected to both sides of the installation box 1, and the protective mechanism 7 is symmetrically fixedly installed inside the installation box 1;

[0043] An upper mounting plate 13 and a lower mounting plate 14 are respectively provided inside the installation box 1. The lower mounting plate 14 is provided at the upper end of the upper mounting plate 13. The lower mounting plate 14 is slidably connected to the bottom surface of the installation box 1. The energy storage batteries 10 are installed between the upper mounting plate 13 and the lower mounting plate 14 at equal intervals. A support rod 11 is symmetrically fixedly installed on the right side of the top surface of the lower mounting plate 14. A limited sliding hole 16 is symmetrically provided inside the right end of the upper mounting plate 13. The limited sliding hole 16 is slidably sleeved on the rod wall of the support rod 11. A ventilation hole 15 is provided inside the top surface of the installation box 1. A shielding plate 8 is provided above the ventilation hole 15. A frame plate 2 is provided on the top surface of the installation box 1, and the ventilation hole 1 5 is arranged between the frame plates 2, the bottom of the shielding plate 8 is fixedly connected to the upper end of the frame plate 2, and a power indicator 9 is fixedly installed inside the side wall of the movable plate 61. The power indicator 9 is linearly connected to the power monitor through a connecting line, and the power monitor is linearly connected to the lower mounting plate 14. The energy storage batteries 10 are electrically connected to the upper mounting plate 13 and the lower mounting plate 14. When the energy storage batteries 10 are disassembled for maintenance, the mounting plate 14 is moved to the left end of the installation box 1, and the mounting plate 14 can be conveniently withdrawn, so that the installed energy storage batteries 10 are moved to the outside of the installation box 1, which is convenient for maintenance of the installed energy storage batteries 10.

[0044] Example 2

[0045] In order to facilitate the movement of the installed energy storage battery 10 into the interior of the installation box 1, in this embodiment, Figure 1-4 As shown, the mounting mechanism 6 includes a moving plate 61, a plug rod 62, a socket 63 and a mounting groove 64. The left end of the lower mounting plate 14 is fixedly connected to the right side of the moving plate 61, the left end of the upper mounting plate 13 is slidably connected to the right side wall of the moving plate 61, the moving plate 61 and the left end of the mounting box 1 are fastened together by a fixing bolt, the plug rod 62 is symmetrically fixedly mounted on the lower end of the moving plate 61 and is arranged at the lower end of the lower mounting plate 14, the socket 63 is symmetrically arranged inside the side wall below the left end of the mounting box 1, the plug rod 62 is slidably connected to the inside of the socket 63 through the moving plate 61, and the mounting groove 64 is divided into The mounting grooves 64 are arranged at equal intervals inside the bottom surface of the upper mounting plate 13 and the top surface of the lower mounting plate 14, and the positions of the mounting grooves 64 correspond to each other. The energy storage batteries 10 are placed inside the mounting grooves 64 respectively. When installing or repairing the energy storage batteries 10, the movable plate 61 is pulled to make the insertion rod 61 slide inside the insertion hole 63 and support it. At the same time, the upper mounting plate 13 and the lower mounting plate 14 can be moved to the outside of the installation box 1, and the upper mounting plate 13 is moved upward, so that the energy storage battery 10 on the lower mounting plate 14 can be conveniently disassembled and repaired.

[0046] Example 3

[0047] In order to protect the installed energy storage battery 10, in this embodiment, Figure 1-6 As shown, the protection mechanism 7 includes a fixing plate 71, a third tensioning spring 72, a support plate 73, a protection plate 74, a protection cotton 75 and a connection hole 76. The fixing plate 71 is symmetrically arranged inside the installation box 1 and symmetrically arranged on both sides of the lower installation plate 14. The fixing plates 71 are respectively fixedly connected to the bottom surface of the installation box 1, and the support plates 73 are respectively arranged between the fixing plates 71 and the side walls of the installation box 1, and are slidably connected to the bottom surface of the installation box 1. The third tensioning springs 72 are respectively fixedly installed between the fixing plates 71 and the support plates 73 at equal intervals, and the connection holes 76 are respectively arranged at equal intervals on the sides of the installation box 1. Inside the wall, protective plates 74 are fixedly installed on the side walls of the support plate 73 at equal intervals, and are moved to the outside of the installation box 1 by slidingly connecting to the inside of the connecting holes 76. The protective cotton 75 is fixedly connected to the side walls of the protective plates 74. When the installation box 1 is collided, the collision object will first collide with the protective plates 74, and the protective plates 74 will move toward the inside of the installation box 1 under the cooperation between the support plate 73 and the third tensioning spring 72. The third tensioning spring 72 can conveniently weaken the force generated during the collision, thereby conveniently protecting the energy storage battery 10 installed inside.

[0048] Example 4

[0049] In order to facilitate the relocation of the socket 41, in this embodiment, Figure 7-8 As shown, the connecting mechanism 4 includes a socket 41 and a first tensioning spring 42. The connecting mechanism 4 is arranged between the limiting mechanisms 5. A placement groove 12 is arranged inside the top surface of the installation box 1. The socket 41 is slidably connected to the inside of the placement groove 12. The connecting wire in the upper mounting plate 13 is linearly connected to the socket 41 through the bottom surface of the placement groove 12. The first tensioning spring 42 is symmetrically fixedly installed between the socket 41 and the bottom surface of the placement groove 12. When using electrical equipment, under the action of the first tensioning spring 42, the socket 41 is moved to the top of the placement groove 12, and the electrical equipment can be connected to the socket 41 to facilitate power supply.

[0050] Example 5

[0051] In order to protect the socket 41, in this embodiment, Figure 7-8As shown, the limiting mechanism 5 includes a U-shaped frame 51, a limiting plate 52, a lever 53, a limiting hole 54 and a second tensioning spring 55. The U-shaped frame 51 is symmetrically fixedly installed on the side walls at both ends of the installation box 1. The limiting holes 54 are symmetrically arranged inside the installation box 1 and are respectively connected to the inside of the placement slot 12. The limiting plates 52 are respectively slidably connected to the inside of the limiting holes 54. The second tensioning springs 55 are respectively fixedly installed between the limiting plates 52 and the side walls inside the U-shaped frame 51 at equal intervals. The lever 53 is respectively fixedly connected to the side walls of the limiting plates 52. When it is necessary to move the socket 41 to the top of the installation box 1, the limiting plates 52 are pulled to both sides by the lever 53, so that the installation slot 12 can be opened conveniently, so that the socket 41 can be popped out to the upper end of the installation slot 12, and then the limiting plates 52 are moved toward each other under the left side of the second tensioning spring 55, and are located below the socket 41, so as to limit the position of the socket 41 and facilitate the use of the socket 41.

[0052] Example 6

[0053] In order to facilitate the fastening of the upper mounting plate 13, in this embodiment, Figure 1-6 As shown, the fastening mechanism 3 includes an extrusion screw 31, which is threadedly connected to the top surface of the installation box 1 and is arranged above the upper mounting plate 13. After the energy storage battery 10 is installed, the movable plate 61 is pushed to the right to move the upper mounting plate 13 and the lower mounting plate 14 to the inside of the installation box 1, and then the extrusion screw 31 is rotated to move the lower end of the upper mounting plate 13, so that the upper mounting plate 13 and the lower mounting plate 14 can firmly install the placed energy storage battery 10.

[0054] Example 7

[0055] In this embodiment, Figure 1-9 As shown, S1: Install the energy storage battery 10, move the movable plate 61 to the left until the lower mounting plate 14 moves to the position of the mounting box 1, and then move the upper mounting plate 13 upward, so that the energy storage battery 10 can be conveniently installed in the inside of the mounting groove 64;

[0056] S2: To facilitate the energy storage battery 10 to supply power, after the energy storage battery 10 is installed, the upper mounting plate 13 is moved downward until the upper ends of the energy storage batteries 10 are respectively inserted into the mounting grooves 64 in the upper mounting plate 13, so that the energy storage battery 10 can be linearly connected with the upper mounting plate 13 and the lower mounting plate 14, and the power display 9 can conveniently detect the power of the energy storage battery 10;

[0057] S3: monitoring the energy storage battery 10. When the energy storage battery 10 is in normal use, the power monitor can monitor the power of the energy storage battery 10 in real time, and the monitored power will be displayed on the power display 9;

[0058] S4: To inspect and repair the energy storage battery 10, move the movable plate 61 to the left end, move the energy storage battery 10 to the outside of the installation box 1, and move the upper installation plate 13 upwards, so that the internal energy storage batteries 10 can be easily taken out individually, which is convenient for inspecting and repairing the energy storage battery 10.

[0059] It should be noted that in this embodiment, when using the mobile energy storage battery SOC estimation battery protection device, such as Figure 1-9 As shown, when installing or repairing the energy storage battery 10, the movable plate 61 is pulled to make the insertion rod 61 slide inside the insertion hole 63 and support it, and at the same time, the upper mounting plate 13 and the lower mounting plate 14 can be moved to the outside of the installation box 1, and the upper mounting plate 13 is moved upward, so that the energy storage battery 10 on the lower mounting plate 14 can be easily disassembled and repaired. After the installation of the energy storage battery 10 is completed, the movable plate 61 is pushed to the right to move the upper mounting plate 13 and the lower mounting plate 14 to the inside of the installation box 1, and then the extrusion screw 31 is rotated to make its lower end move the upper mounting plate 13, so that the upper mounting plate 13 and the lower mounting plate 14 can install the placed energy storage battery 10 firmly. When the installation box 1 is hit, the collision object will first hit the protective plate 74, and the protective plate 74 will move to the inside of the installation box 1 under the cooperation between the support plate 73 and the third tensioning spring 72, and the force generated during the collision can be easily weakened by the third tensioning spring 72, thereby The energy storage battery 10 installed inside can be conveniently protected. When the installation box 1 is hit, the collision object will first hit the protective plate 74, and the protective plate 74 will move toward the inside of the installation box 1 under the cooperation between the support plate 73 and the third tensioning spring 72. The force generated during the collision can be conveniently weakened by the third tensioning spring 72, so that the energy storage battery 10 installed inside can be conveniently protected. The limiting plate 52 is pulled to both sides by the lever 53, so that the installation slot 12 can be conveniently opened. Under the action of the first tensioning spring 42, the socket 41 is moved to the top of the placement slot 12, and the electrical equipment can be connected to the socket 41 to facilitate power supply. At the same time, the limiting plate 52 is moved toward each other under the left side of the second tensioning spring 55, and is located below the socket 41, so as to limit the position of the socket 41, so as to facilitate the use of the socket 41. While in use, the power of the energy storage battery 10 can be conveniently monitored in real time through the power display 9.

[0060] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0061] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A mobile energy storage battery SOC estimation battery protection device, characterized in that: The invention comprises an installation box (1), an energy storage battery (10), a fastening mechanism (3), a connecting mechanism (4), a limiting mechanism (5), an installation mechanism (6), and a protective mechanism (7), wherein the energy storage battery (10) is arranged inside the installation box (1), the fastening mechanism (3) is threadedly connected to the inside of the top surface of the installation box (1), the connecting mechanism (4) is arranged inside the top surface of the installation box (1), the limiting mechanism (5) is symmetrically connected to two sides of the installation box (1), and the protective mechanism (7) is symmetrically fixedly installed inside the installation box (1); An upper mounting plate (13) and a lower mounting plate (14) are respectively arranged inside the mounting box (1); the lower mounting plate (14) is arranged at the upper end of the upper mounting plate (13); the lower mounting plate (14) is slidably connected to the bottom surface of the mounting box (1); and the energy storage batteries (10) are installed at equal intervals between the upper mounting plate (13) and the lower mounting plate (14).

2. According to claim 1, a mobile energy storage battery SOC estimation battery protection device is characterized in that: The mounting mechanism (6) comprises a movable plate (61), an insertion rod (62), a plug hole (63) and a mounting groove (64); the left end of the lower mounting plate (14) is fixedly connected to the right side of the movable plate (61); the left end of the upper mounting plate (13) is slidably connected to the right side wall of the movable plate (61); the movable plate (61) and the left end of the mounting box (1) are fastened by a fixing bolt; the insertion rod (62) is symmetrically fixedly installed on the lower end of the movable plate (61) and is arranged on the lower mounting plate The lower end of the plate (14), the jack (63) is symmetrically arranged inside the side wall below the left end of the installation box (1), the insertion rods (62) are slidably connected to the inside of the jack (63) through the movable plate (61), the installation grooves (64) are arranged at equal intervals inside the bottom surface of the upper installation plate (13) and the top surface of the lower installation plate (14), and the positions of the arranged installation grooves (64) correspond to each other, and the energy storage batteries (10) are respectively placed inside the installation grooves (64).

3. According to claim 1, a mobile energy storage battery SOC estimation battery protection device is characterized in that: The protection mechanism (7) comprises a fixing plate (71), a third tensioning spring (72), a support plate (73), a protection plate (74), a protection cotton (75) and a connecting hole (76); the fixing plate (71) is symmetrically arranged inside the installation box (1) and symmetrically arranged on both sides of the lower installation plate (14); the fixing plate (71) is respectively fixedly connected to the bottom surface of the installation box (1); the support plate (73) is respectively arranged between the fixing plate (71) and the side wall of the installation box (1) and connected to the installation box (1); 1), the third tensioning springs (72) are fixedly installed at equal intervals between the fixing plate (71) and the supporting plate (73), the connecting holes (76) are arranged at equal intervals inside the side walls of the installation box (1), the protective plates (74) are fixedly installed at equal intervals on the side walls of the supporting plate (73), and are moved to the outside of the installation box (1) by slidingly connecting to the inside of the connecting holes (76), and the protective cotton (75) is fixedly connected to the side walls of the protective plates (74).

4. According to claim 1, a mobile energy storage battery SOC estimation battery protection device is characterized in that: The connecting mechanism (4) comprises a socket (41) and a first tensioning spring (42); the connecting mechanism (4) is arranged between the limiting mechanisms (5); a placement groove (12) is arranged inside the top surface of the installation box (1); the socket (41) is slidably connected to the inside of the placement groove (12); a connecting line in the upper installation plate (13) is linearly connected to the socket (41) by passing through the inside of the bottom surface of the placement groove (12); and the first tensioning spring (42) is symmetrically fixedly installed between the socket (41) and the bottom surface of the placement groove (12).

5. A mobile energy storage battery SOC estimation battery protection device according to claim 4, characterized in that: The limiting mechanism (5) comprises a U-shaped frame (51), a limiting plate (52), a lever (53), a limiting hole (54) and a second tensioning spring (55); the U-shaped frame (51) is symmetrically fixedly installed on the side walls at both ends of the installation box (1); the limiting holes (54) are symmetrically arranged inside the installation box (1) and are respectively connected to the inside of the placement groove (12); the limiting plates (52) are respectively slidably connected to the inside of the limiting holes (54); the second tensioning spring (55) is respectively fixedly installed between the limiting plates (52) and the side walls inside the U-shaped frame (51) at equal intervals; and the levers (53) are respectively fixedly connected to the side walls of the limiting plates (52).

6. A mobile energy storage battery SOC estimation battery protection device according to claim 1, characterized in that: The fastening mechanism (3) comprises an extrusion screw (31), the extrusion screw (31) being threadedly connected to the inside of the top surface of the installation box (1) and being arranged above the upper installation plate (13).

7. A mobile energy storage battery SOC estimation battery protection device according to claim 1, characterized in that: A support rod (11) is symmetrically fixedly mounted on the right side of the top surface of the lower mounting plate (14), and a limiting sliding hole (16) is symmetrically arranged inside the right end of the upper mounting plate (13), and the limiting sliding hole (16) is slidably sleeved on the rod wall of the support rod (11).

8. A mobile energy storage battery SOC estimation battery protection device according to claim 1, characterized in that: The top surface of the installation box (1) is provided with an air vent (15) inside, a shielding plate (8) is provided above the air vent (15), the top surface of the installation box (1) is provided with a frame plate (2), and the air vent (15) is provided between the frame plates (2), and the bottom of the shielding plate (8) is fixedly connected to the upper end of the frame plate (2).

9. A mobile energy storage battery SOC estimation battery protection device according to claim 2, characterized in that: A power display (9) is fixedly installed inside the side wall of the movable plate (61), and the power display (9) is linearly connected to a power monitor via a connecting line, and the power monitor is linearly connected to the lower mounting plate (14), and the energy storage battery (10) is electrically connected to the upper mounting plate (13) and the lower mounting plate (14).

10. A mobile energy storage battery SOC estimation battery protection system according to any one of claims 1 to 9, characterized in that: S1: Install the energy storage battery (10), move the movable plate (61) to the left until the lower mounting plate (14) moves to the position of the mounting box (1), and then move the upper mounting plate (13) upward, so that the energy storage battery (10) can be conveniently installed in the interior of the mounting groove (64); S2: To facilitate the energy storage battery (10) to supply power, after the energy storage battery (10) is installed, the upper mounting plate (13) is moved downward until the upper ends of the energy storage batteries (10) are respectively inserted into the mounting grooves (64) in the upper mounting plate (13), so that the energy storage battery (10) can be linearly connected to the upper mounting plate (13) and the lower mounting plate (14), and the power display (9) can conveniently detect the power level of the energy storage battery (10); S3: monitoring the energy storage battery (10). When the energy storage battery (10) is in normal use, the power level of the energy storage battery (10) can be monitored in real time using a power monitor, and the monitored power level will be displayed on the power display 9; S4: To inspect and repair the energy storage battery (10), the movable plate 61 is moved to the left end, so that the energy storage battery (10) is moved to the outside of the installation box (1), and the upper installation plate (13) is moved upward, so that the energy storage batteries (10) inside can be easily taken out individually, which facilitates the inspection and repair of the energy storage battery (10).

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