CN109786606B - A battery case for keeping lithium-ion batteries stable - Google Patents

Abstract

The invention discloses a storage battery box for keeping a lithium ion battery stable, which includes a box body, a top cover, an inspection cover, a servo motor and a U-shaped plate. Limiting plates are installed on both sides of the inside of the box body. An air inlet pipe is installed on the limiting plate, and the air inlet pipe extends out of the box body. A dust removal net is arranged inside the air inlet pipe, and a fuse pad is installed at the gap between the limiting plate and the box body. A bottom plate is installed on the fuse backing plate, the fuse is fixed by tightening two screws on the bottom plate, and two centrifugal fans are symmetrically installed on the other limit plate, and an air outlet mask is installed on the outside of the centrifugal fan A servo motor is fixedly installed on one side of the box, the output shaft of the servo motor is fixedly connected to the worm, and the worm extends into the inside of the box. The battery box has a good heat dissipation function and can improve the use of the battery. Long life, easy to install and disassemble, and convenient for later inspection and maintenance.

Description

A battery case for keeping lithium-ion batteries stable

technical field

The invention relates to the technical field of battery boxes, in particular to a battery box used to keep lithium-ion batteries stable.

Background technique

New energy vehicles refer to the use of unconventional vehicle fuels as the power source, or the use of conventional vehicle fuels, the adoption of new vehicle power devices, and the comprehensive vehicle power control and advanced technology in driving, forming advanced technical principles and new features. Automobiles with advanced technologies and new structures now mostly use a single battery as the energy storage power source. It uses the battery as the energy storage power source, and supplies electric energy to the motor through the battery to drive the motor to run, thereby driving the car.

However, the battery box of the existing new energy electric vehicle has the following disadvantages: the heat dissipation effect of the battery box of the existing new energy electric vehicle is not good, and during the use of the battery, the battery is easily damaged due to the high temperature, thereby reducing the The service life of the battery box is more troublesome when the battery is installed and fixed, which affects the maintenance and replacement of the battery in the later period. Therefore, a battery box for keeping the lithium-ion battery stable is designed.

Contents of the invention

In order to overcome the above-mentioned technical problems, the object of the present invention is to provide a battery box for maintaining the stability of the lithium-ion battery, which solves the problem that the battery is easily damaged due to high temperature, thereby reducing the service life of the battery, and the battery box is installed and installed in the battery. It is cumbersome to fix, which affects technical issues such as maintenance and replacement of the battery in the later period.

The purpose of the present invention can be achieved through the following technical solutions:

A storage battery box for keeping a lithium-ion battery stable, comprising a box body, a top cover, an inspection cover, a servo motor and a U-shaped plate, both sides of the inside of the box body are equipped with limiting plates, and the limiting plate An air inlet pipe is installed on the top, and the air inlet pipe extends out of the box body. The inside of the air inlet pipe is provided with a dust removal net, and a fuse backing plate is installed at the gap between the limiting plate and the box body. A base plate is installed on the fuse backing plate, the fuse is fixed by tightening two screws on the base plate, and two centrifugal fans are symmetrically installed on the other limiting plate, and an air outlet mask is installed on the outside of the centrifugal fan;

A servo motor is fixedly installed on one side of the box, the output shaft of the servo motor is fixedly connected to the worm, the worm extends into the inside of the box, and is connected to one side of the inner wall of the box through a bearing, the box The bearing at the center of the inner wall of the bottom is connected with a first rotating shaft, the top of the first rotating shaft is fixedly connected with a turbine, the top of the turbine is fixedly connected with a threaded sleeve, and the inner thread of the threaded sleeve is connected with a screw rod, so The top of the screw rod is connected to the center of the bottom of the U-shaped plate through a bearing, the upper end of the adjacent side of the U-shaped plate is fixedly connected with a fixed block, the second rotating shaft passes through the fixed block and is connected with the U-shaped plate through a bearing, and The center of the second rotating shaft is sleeved with a gear, and the gear is meshed with a horizontally arranged rack. The rack penetrates the side plate on the U-shaped plate and is fixedly connected with the movable plate. The bottom of the movable plate is fixed A second slider is connected, and the second slider is slidingly connected with the limit groove opened on the U-shaped plate. The top of the box is provided with a top cover, and the top center of the top cover is screwed and connected with a maintenance cover.

As a further solution of the present invention: both sides of the box body are equidistantly and symmetrically installed with installation angles and hooks, and both sides of the box body are symmetrically installed with connection terminals.

As a further solution of the present invention: the top of the limiting plate is equidistantly installed with a bead, and the top of the bead is installed with a data collector.

As a further solution of the present invention: the inner wall of the bottom of the box is uniformly provided with heat dissipation pipes, and the heat dissipation pipes run through the box.

As a further solution of the present invention: the U-shaped plate is uniformly provided with cooling holes, both sides of the U-shaped plate are fixedly connected with first sliders, and both sides of the inner wall of the box are provided with first sliders. The blocks match the chute.

As a further solution of the present invention: the inside of the movable plate is a hollow structure, the inside of the movable plate is provided with a slide plate, the top of the slide plate is fixedly connected with a support column, and a first spring is sleeved on the support column, and The first spring is located inside the movable plate, and the support column protrudes from the movable plate and is fixedly connected with the pressure plate.

As a further solution of the present invention: the worm is engaged with the worm gear.

As a further solution of the present invention: the four corners of the bottom of the top cover are equipped with inserting rods, wherein a groove is opened on one side of the inserting rod, the bottom of the inserting rod is provided with a first slope, and the bottom of the box body There are slots at the four corners of the top, one side of one of the slots is provided with a pull rod groove, a pull rod is arranged in the pull rod groove, a second spring is sleeved on the pull rod, and it is located in the pull rod groove, and one end of the pull rod is set There is a second inclined plane, wherein the first inclined plane and the second inclined plane are used together, and both are inclined towards the slot, and the insertion rod is used in cooperation with the slot.

As a further solution of the present invention: the installation method of the battery box includes the following steps:

Step 1: First, fix the fuse by rotating the two screws, then install the limit plate, and install the terminal, the servo motor works, drives the worm to rotate, the worm drives the gear to rotate, the gear drives the threaded sleeve to rotate, and the threaded sleeve drives the screw Rotate, thereby driving the U-shaped plate to rise;

Step 2: Place the battery on the U-shaped plate, pull the pressure plate, make it contact with the top of the battery, rotate the second rotating shaft, drive the gear to rotate, and the gear drives the rack to move laterally, thereby pushing the movable plate to move and fixing the battery on both sides , and then fix its pressure plate by fastening bolts, so as to fix the top of the battery;

Step 3: Insert the plunger into the slot, the first inclined surface and the second inclined surface cooperate, the plunger squeezes the pull rod, compresses the second spring, and then under the reaction force of the second spring, the pull rod enters the groove, thereby pushing the top Cover is secured, then access cover is secured.

Beneficial effects of the present invention:

1. Both sides of the box body are equidistantly installed with installation angle steel and hooks, which is convenient for the installation and use of the box body; the air inlet pipe is installed on the limit plate, and the inside of the air inlet pipe is equipped with a dust removal net to let the wind pass through. After the dust is removed by the dust filter, it enters the air inlet pipe, and then the heat is discharged through the centrifugal fan to dissipate heat. At the same time, the inner wall of the bottom of the box is evenly equipped with heat dissipation pipes to facilitate further heat dissipation, improve the heat dissipation effect, and increase the service life of the battery; at the same time, Limiting plates are installed on both sides of the inside of the box to form an independent space for the battery, avoiding the influence of other heat-generating elements and reducing its service life, which has a good protective effect;

2. A servo motor is fixedly installed on one side of the box to avoid the heat generated by the rotation of the servo motor and affect the battery. The servo motor works to drive the worm to rotate, and the worm is meshed with the gear to drive the gear to rotate. The gear drives the threaded sleeve to rotate. , The threaded sleeve is threadedly connected with the screw rod, so as to drive the screw rod to rotate, and the screw rod pushes the U-shaped plate up and down, which is convenient for adjusting the height of the U-shaped plate, and it is convenient for it to rise to the highest place for installation, and then lower it to the lowest place for use;

3. Place the battery on the U-shaped plate, pull the pressure plate, drive the support column to rise, and compress the first spring, make it contact with the top of the battery, rotate the second shaft, drive the gear to rotate, and the gear drives the rack to move laterally, thereby pushing The movable plate moves to fix the two sides of the battery, and then fix the support column through the fastening bolts, so that the pressure plate can be fixed, thereby fixing the top of the battery, otherwise loosen the fastening bolts, and then rotate the second shaft to drive the activity The plate loosens the battery, which is convenient for the installation and disassembly of the battery, saves installation time, is conducive to the installation of batteries of different sizes, is convenient to use, and saves money;

4. Insert four insertion rods into the four slots, the first slope and the second slope match, one insertion rod squeezes the pull rod, compresses the second spring, and then under the reaction force of the second spring, the pull rod enters the groove, Thereby the top cover is fixed, otherwise the pull rod is pulled, and the insertion rod is pulled out, and the top cover can be disassembled, which facilitates the installation and removal of the top cover and the box body.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a schematic diagram of the overall front structure of the battery box of the present invention.

Fig. 2 is a schematic diagram of the structure of the whole back of the battery box of the present invention.

Fig. 3 is a schematic diagram of the front view of the battery box of the present invention.

Fig. 4 is a schematic diagram of the structure of the front frame of the battery box without the box body in the present invention.

Fig. 5 is a schematic diagram of the frame structure on the back of the battery box removed from the battery box in the present invention.

Fig. 6 is a schematic diagram of the internal structure of the box in the present invention.

Fig. 7 is a schematic diagram of the front view of the U-shaped plate in the present invention.

Fig. 8 is a schematic diagram of the internal structure of the movable plate in the present invention.

Fig. 9 is a schematic diagram of the installation structure of the box body and the top cover in the present invention.

In the figure: 1. Box body; 2. Hook; 3. Installation angle steel; 4. Air inlet pipe; 5. Top cover; 6. Inspection cover; 7. Terminal block; 8. Air outlet mask; 9. Limiting plate ; 10, data collector; 11, dust removal net; 12, fuse backing plate; 13, bottom plate; 14, screw rod; Motor; 20, cooling holes; 21, worm; 22, threaded sleeve; 23, first shaft; 24, turbine; 25, screw; 26, U-shaped plate; 27, second shaft; 28, gear; 29, Rack; 30, fixed block; 31, pressure plate; 32, movable plate; 33, limit groove; 34, second slide block; 35, slide plate; 36, support column; 37, first spring; 38, fastening bolt ; 39, the groove; 40, the plunger; 41, the first slope; 42, the pull rod; 43, the second spring; 44, the second slope; 45, the slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Please refer to Fig. 1-9, a kind of storage battery box for keeping the lithium-ion battery stable, including box body 1, top cover 5, inspection cover 6, servo motor 19 and U-shaped plate 26, two inner parts of box body 1 Limiting plates 9 are installed on both sides, and an air inlet pipe 4 is installed on a limiting plate 9, and the air inlet pipe 4 extends out of the box body 1. The inside of the air inlet pipe 4 is provided with a dust removal net 11, and the limiting plate 9 is connected to the box body. A fuse backing plate 12 is installed in the gap between the body 1, and a base plate 13 is installed on the fuse backing plate 12, and the fuse is fixed by tightening two screw rods 14 on the base plate 13, and two centrifugal fans 17 are symmetrically installed on the other limiting plate 9, The outside of the centrifugal fan 17 is equipped with an air outlet mask 8, which has a good dustproof effect;

One side of the box body 1 is fixedly installed with a servo motor 19, the output shaft of the servo motor 19 is fixedly connected with the worm screw 21, the worm screw 21 extends into the inside of the box body 1, and is connected with one side of the inner wall of the box body 1 through a bearing, the box body 1 The bearing at the center of the bottom inner wall is connected with a first rotating shaft 23, the top of the first rotating shaft 23 is fixedly connected with a turbine 24, the top of the turbine 24 is fixedly connected with a threaded sleeve 22, and the inner thread of the threaded sleeve 22 is connected with a screw rod 25, The top of the screw mandrel 25 is connected to the center of the bottom of the U-shaped plate 26 through a bearing, and the upper end of the adjacent side of the U-shaped plate 26 is fixedly connected with a fixed block 30, and the second rotating shaft 27 passes through the fixed block 30 and the U-shaped plate 26. The bearing is connected, and the center of the second rotating shaft 27 is sleeved with a gear 28, the gear 28 is meshed with the horizontally arranged rack 29, and the rack 29 runs through the side plate on the U-shaped plate 26 and is fixedly connected with the movable plate 32. The movable plate The bottom of 32 is fixedly connected with the second slider 34, and the second slider 34 is slidingly connected with the limit groove 33 offered on the U-shaped plate 26. The top of the box body 1 is provided with a top cover 5, and the top center of the top cover 5 The screws are fixedly connected with an inspection cover 6 , and the inspection cover 6 is convenient for partial disassembly to maintain the data collector 10 .

The two sides of the box body 1 are equidistantly and symmetrically installed with the installation angle steel 3 and the hook 2, which is convenient for the installation of the box body 1, and the terminals 7 are installed symmetrically on both sides of the box body 1, which is convenient for wiring; Beads 15 are evenly installed, and data collectors 10 are installed on the top of bead 15; heat dissipation pipes 16 are evenly arranged on the bottom inner wall of the box body 1, and heat dissipation pipes 16 run through the box body 1 to facilitate heat dissipation; Cooling holes 20 are convenient for battery to dissipate heat. Both sides of U-shaped plate 26 are fixedly connected with first slide block 18, and both sides of the inner wall of box body 1 are provided with chutes matched with first slide block 18, which is convenient for U-shaped plate 26. The balance of the template 26 sliding up and down; the inside of the movable plate 32 is a hollow structure, the inside of the movable plate 32 is provided with a slide plate 35, the top of the slide plate 35 is fixedly connected with a support column 36, and the support column 36 is sleeved with a first spring 37, and The first spring 37 is located inside the movable plate 32, and the support column 36 extends out of the movable plate 32 and is fixedly connected with the pressing plate 31, which is convenient for lifting by the pressing plate 31, and is convenient for fixing different types of batteries by fastening the bolts 38.

The worm screw 21 is meshed with the turbine 24 and is convenient to drive the turbine 24 to rotate; the bottom four corners of the top cover 5 are equipped with inserting rods 40, wherein one side of the inserting rod 40 is provided with a groove 39, and the bottom of the inserting rod 40 is provided with a second A slope 41, the top four corners of the box body 1 are provided with slots 45, one side of one slot 45 is provided with a pull rod groove, a pull rod 42 is arranged in the pull rod groove, and a second spring 43 is sleeved on the pull rod 42, and Located in the groove of the pull rod, one end of the pull rod 42 is provided with a second inclined surface 44, wherein the first inclined surface 41 and the second inclined surface 44 are used in cooperation, and both are inclined towards the slot 45, and the insertion rod 40 is used in conjunction with the slot 45. The insertion rod 40 is inserted into the slot 45, the first slope 41 and the second slope 44 cooperate, the insertion rod 40 squeezes the pull rod 42, compresses the second spring 43, and then under the reaction force of the second spring 43, the pull rod 42 enters the groove 39, thereby top cover 5 is fixed, pulls pull bar 42 otherwise, both top cover 5 can be disassembled, convenient installation and dismounting.

The installation method of the battery box includes the following steps:

Step 1: First, fix the fuse by rotating the two screw rods 14, then install the limit plate 9, and install the terminal 7, the servo motor 19 works, drives the worm 21 to rotate, the worm 21 drives the gear 28 to rotate, and the gear 28 drives the threaded sleeve 22 rotates, threaded sleeve 22 drives screw mandrel 25 to rotate, thereby drives U-shaped plate 26 to rise;

Step 2: Place the battery on the U-shaped plate 26, pull the pressure plate 31, and make it contact with the top of the battery, rotate the second rotating shaft 27, drive the gear 28 to rotate, and the gear 28 drives the rack 29 to move laterally, thereby pushing the movable plate 32 to move , fix both sides of the battery, and then fix the pressure plate 31 by fastening bolts 38, thereby fixing the top of the battery;

Step 3: insert the insertion rod 40 into the slot 45, the first slope 41 and the second slope 44 cooperate, the insertion rod 40 squeezes the pull rod 42, compresses the second spring 43, and then under the reaction force of the second spring 43, the pull rod 42 into the groove 39, thereby fixing the top cover 5, and then the inspection cover 6 is installed.

Working principle of the present invention: first fix the fuse by rotating two screw rods 14, then install the limit plate 9, and install the terminal 7, the servo motor 19 works, drives the worm 21 to rotate, the worm 21 drives the gear 28 to rotate, and the gear 28 drives The threaded sleeve 22 rotates, and the threaded sleeve 22 drives the screw rod 25 to rotate, thereby driving the U-shaped plate 26 to rise, and then the battery is placed on the U-shaped plate 26, the pressing plate 31 is pulled, and the support column 36 is driven to rise, and the first spring is compressed 37, put it in contact with the top of the battery, rotate the second rotating shaft 27, and drive the gear 28 to rotate, and the gear 28 drives the rack 29 to move laterally, thereby pushing the movable plate 32 to move, fixing the two sides of the battery, and then fastening the bolt 38 to The support column 36 is fixed, so that the pressure plate 31 can be fixed, thereby fixing the top of the battery; the insertion rod 40 is inserted into the slot 45, the first inclined surface 41 and the second inclined surface 44 cooperate, the insertion rod 40 squeezes the pull rod 42, and compresses the second Spring 43, then under the reaction force of the second spring 43, pull bar 42 enters in the groove 39, thereby top cover 5 is fixed, pulls pull bar 42 otherwise, both top cover 5 can be disassembled, convenient installation and dismounting.

Beneficial effects of the present invention:

1. Both sides of the box body 1 are equidistantly installed with installation angle steel 3 and hook 2, which is convenient for installation and use of the box body 1; the air inlet pipe 4 is installed on the limit plate 9, and the interior of the air inlet pipe 4 is set There is a dust removal net 11, after the wind passes through the dust removal net 11 to remove dust, it enters the air inlet pipe 4, and then the heat is discharged through the centrifugal fan 17 to dissipate heat. At the same time, the bottom inner wall of the box body 1 is evenly equipped with heat dissipation pipes 16 to facilitate further heat dissipation , improve the heat dissipation effect, and improve the service life of the battery; at the same time, both sides of the box body 1 are equipped with limiting plates 9 to form an independent space for the battery, so as to avoid the influence of other heat-generating elements on it and reduce its service life. have a good protective effect;

2. A servo motor 19 is fixedly installed on one side of the box body 1 to avoid heat generated by the rotation of the servo motor 19 and affect the storage battery. The servo motor 19 works to drive the worm 21 to rotate, and the worm 21 meshes with the gear 28 to drive the gear 28 Rotate, the gear 28 drives the threaded sleeve 22 to rotate, and the threaded sleeve 22 is threadedly connected with the screw mandrel 25, thereby driving the screw mandrel 25 to rotate, and the screw mandrel 25 pushes the U-shaped plate 26 to rise and fall, which is convenient for adjusting the height of the U-shaped plate 26. It is convenient for it to be raised to the highest place for installation, and then lowered to the lowest place for use;

3. Place the battery on the U-shaped plate 26, pull the pressure plate 31, drive the support column 36 to rise, and compress the first spring 37, make it contact with the top of the battery, rotate the second rotating shaft 27, drive the gear 28 to rotate, and the gear 28 drives The rack 29 moves laterally, thereby pushing the movable plate 32 to move, fixing the two sides of the battery, and then fixing the support column 36 through the fastening bolt 38, so that the pressure plate 31 can be fixed, thereby fixing the top of the battery, otherwise loosen the fastening Bolt 38, then rotate the second rotating shaft 27, both can drive movable plate 32 to unclamp battery, facilitate the installation and dismounting of battery, save installation time, be conducive to the installation of batteries of different sizes, convenient to use, save money;

4. Insert the four insertion rods 40 into the four slots 45, the first slope 41 and the second slope 44 cooperate, one insertion rod 40 squeezes the pull rod 42, compresses the second spring 43, and then the reaction force of the second spring 43 Down, pull bar 42 enters in the groove 39, thereby top cover 5 is fixed, pulls pull bar 42 otherwise, pulls out plunger 40, both top cover 5 can be disassembled, facilitates installation and removal top cover 5 and casing 1.

In the description of this specification, descriptions with reference to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment of the present invention. In an embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above content is only an example and description of the present invention. Those skilled in the art will make various modifications or supplements to the described specific embodiments or replace them in similar ways, as long as they do not deviate from the invention or exceed the rights of the present invention. The scope defined in the claims should all belong to the protection scope of the present invention.

Claims (9)

1. A storage battery box for keeping lithium-ion batteries stable, characterized in that it comprises a casing (1), a top cover (5), an inspection cover (6), a servo motor (19) and a U-shaped plate (26) , the inner sides of the box (1) are equipped with limit plates (9), and an air inlet pipe (4) is installed on the limit plate (9), and the air inlet pipe (4) extends out The box body (1), the inside of the air inlet pipe (4) is provided with a dust removal net (11), and a fuse backing plate (12) is installed at the gap between the limiting plate (9) and the box body (1) ), the base plate (13) is installed on the fuse backing plate (12), the fuse is fixed by tightening two screw rods (14) on the base plate (13), and the other limit plate (9) is symmetrically installed with Two centrifugal fans (17), the outside of the centrifugal fan (17) is equipped with an air outlet mouthpiece (8); A servomotor (19) is fixedly installed on one side of the box (1), the output shaft of the servomotor (19) is fixedly connected to the worm (21), and the worm (21) extends into the box (1) Inside, and connected to one side of the inner wall of the box body (1) through a bearing, the center of the bottom inner wall of the box body (1) is connected to the first rotating shaft (23), and the top end of the first rotating shaft (23) is fixed Connected with a turbine (24), the top of the turbine (24) is fixedly connected with a threaded sleeve (22), and the inner thread of the threaded sleeve (22) is connected with a screw mandrel (25), and the screw mandrel (25) ) is connected to the center of the bottom of the U-shaped plate (26) through a bearing, and the upper end of the adjacent side of the U-shaped plate (26) is fixedly connected with a fixed block (30), and the second rotating shaft (27) passes through the fixed The block (30) is connected with the U-shaped plate (26) through a bearing, and the center of the second rotating shaft (27) is sleeved with a gear (28), and the gear (28) is connected to the horizontally arranged rack (29) meshing connection, the rack (29) runs through the side plate on the U-shaped plate (26) and is fixedly connected with the movable plate (32), and the bottom of the movable plate (32) is fixedly connected with a second slide block (34), Described second slide block (34) is slidingly connected with the limit groove (33) that offers on U-shaped plate (26), and the top of described casing (1) is provided with top cover (5), and described top cover ( 5) is fixedly connected with an inspection cover (6) by screws at the center of the top. 2. A battery box for keeping lithium-ion batteries stable according to claim 1, characterized in that, both sides of the box (1) are equidistant and symmetrically installed with installation angle steel (3) and hooks ( 2), the two sides of the box (1) are symmetrically installed with terminals (7). 3. A kind of accumulator box for keeping lithium-ion battery stable according to claim 1, it is characterized in that, the top equidistant of described limiting plate (9) is evenly installed with bead (15), and described bead ( 15) is equipped with a data collector (10) on the top. 4. A battery box for keeping lithium-ion batteries stable according to claim 1, characterized in that, the inner wall of the bottom of the box (1) is uniformly provided with heat dissipation pipes (16), and the heat dissipation pipes (16) runs through the casing (1). 5. A kind of accumulator box for keeping lithium-ion battery stable according to claim 1, it is characterized in that, the U-shaped plate (26) is uniformly provided with cooling holes (20), and the U-shaped plate ( Both sides of 26) are fixedly connected with a first slide block (18), and both sides of the inner wall of the box body (1) are provided with chutes matching the first slide block (18). 6. A battery box for keeping lithium-ion batteries stable according to claim 1, characterized in that, the inside of the movable plate (32) is a hollow structure, and the inside of the movable plate (32) is provided with a slide plate (35), the top of the slide plate (35) is fixedly connected with a support column (36), the first spring (37) is sleeved on the support column (36), and the first spring (37) is located at the movable Inside the plate (32), the support column (36) protrudes from the movable plate (32) and is fixedly connected with the pressing plate (31). 7. A storage battery box for keeping a lithium-ion battery stable according to claim 1, characterized in that the worm (21) is engaged with the turbine (24). 8. A battery box for keeping lithium-ion batteries stable according to claim 1, characterized in that, the four corners of the bottom of the top cover (5) are equipped with inserting rods (40), wherein one of the One side of the insertion rod (40) is provided with a groove (39), the bottom of the insertion rod (40) is provided with a first slope (41), and the top four corners of the box (1) are provided with slots (45) , one side of one of the slots (45) is provided with a pull rod groove, a pull rod (42) is arranged in the pull rod groove, a second spring (43) is sleeved on the pull rod (42), and is located in the pull rod groove, so One end of the pull rod (42) is provided with a second bevel (44), wherein the first bevel (41) and the second bevel (44) are used in conjunction, and both are inclined toward the slot (45), and the insertion rod (40) cooperates with slot (45). 9. A battery box for keeping lithium-ion batteries stable according to claim 1, wherein the installation method of the battery box comprises the following steps: Step 1: first fix the fuse by rotating the two screw rods (14), then install the limit plate (9), and install the terminal (7), the servo motor (19) works, drives the worm (21) to rotate, and the worm (21) ) drives the gear (28) to rotate, the gear (28) drives the threaded sleeve (22) to rotate, and the threaded sleeve (22) drives the screw mandrel (25) to rotate, thereby driving the U-shaped plate (26) to rise; Step 2: Place the battery on the U-shaped plate (26), pull the pressure plate (31), make it contact with the top of the battery, rotate the second rotating shaft (27), drive the gear (28) to rotate, and the gear (28) drives the rack (29) Move laterally, thereby pushing the movable plate (32) to move, fixing the two sides of the battery, and then fixing its pressure plate (31) by fastening bolts (38), thereby fixing the top of the battery; Step 3: Insert the insertion rod (40) into the slot (45), and the pull rod (42) enters the groove (39), thereby fixing the top cover (5), and then fixing the inspection cover (6).