CN219843039U - Box for energy storage battery - Google Patents

Abstract

The utility model provides a box body for an energy storage battery, which comprises a square box body with a lower bottom plate, an end plate, a side plate and an upper cover plate, wherein the end plate comprises an outer plate and an inner plate, a large vent hole is formed in the outer plate, a small vent hole is formed in the inner plate, an interlayer box shell is connected between the outer plate and the inner plate, the interlayer box shell is in a cuboid shape, two sides of the interlayer box shell are respectively communicated with the large vent hole and the small vent hole, a solid ball is arranged in the interlayer box shell, an inner layer box shell is fixed on the inner side of the inner plate, the inner layer box shell is communicated with the small vent hole, a hollow ball is arranged in the inner layer box shell, an elastic rubber band is tied on the hollow ball, the other end of the rubber band penetrates through the small vent hole to be connected to the solid ball, an upper vent hole is formed in the upper end of the inner layer box shell, and a buffer piece propped against the end face of the battery is further arranged on the end plate. The end plate has the functions of ventilation and water resistance, can rapidly dissipate heat, can be double waterproof, and is high in safety.

Description

Box for energy storage battery

Technical Field

The utility model belongs to the technical field of battery manufacturing, and particularly relates to a box body for an energy storage battery.

Background

The energy storage battery is mainly used for solar power generation equipment, wind power generation equipment and renewable energy storage energy, the energy storage battery can generate heat in the working process, so that the temperature inside the battery box is increased, the charge and discharge efficiency of an electric core inside the battery box can be influenced, even accidents such as thermal runaway, fire or explosion of the electric core can be caused when heat accumulation is serious, the life and property safety of a user are threatened, and in order to improve the safety of the energy storage battery, means are necessary to improve the heat dissipation capacity of the energy storage battery, and the phenomenon of thermal runaway of the energy storage battery is prevented when the energy storage battery operates.

Disclosure of Invention

The utility model aims to provide the box body for the energy storage battery, which has the functions of buffering and protecting the battery and has good ventilation and timely heat dissipation.

The technical scheme of the utility model is as follows: the utility model provides a box for energy storage battery, includes the square box that has lower plate, end plate, curb plate and upper cover plate, and end plate and curb plate are welded perpendicularly together, and upper cover plate articulates and connects on curb plate or end plate, at its characterized in that, be equipped with the baffle that divides square box into two cavitys around in square box, the lower plate on have the recess of horizontal setting, be equipped with T shape slide rail in the recess, be equipped with on the lower plate along the gliding movable plate of T shape slide rail, the movable plate upper surface is opened there is the net groove, the embedded buffering rubber strip that has latticed in the net groove, the welding of bottom surface has a plurality of C shape rail under the movable plate, C shape rail inlay in T shape slide rail and along its lateral sliding, the end plate includes planking and inner panel, has big ventilation hole on the planking, has the little ventilation hole on the inner panel, be connected with the intermediate layer case shell between planking and the inner panel, the intermediate layer case shell both sides are cuboid form with big ventilation hole and little ventilation hole intercommunication respectively, be equipped with solid ball in the intermediate layer case shell, the inner layer case shell is fixed with the inlayer case shell, inlayer case shell and small ventilation hole is equipped with the ball in the cushion ball, the cushion ball is equipped with the cushion ball on the terminal surface on the cushion ball is connected with the cushion ball on the terminal surface on the cushion cap, the cushion has the end on the cushion ball.

Further, two movable plates are arranged in each cavity, a plurality of tensioning springs are connected between the two movable plates, the two movable plates can move close to or away from each other when sliding along the T-shaped sliding rail, and the outer corners of the movable plates are provided with baffle angles.

Further, the side of the interlayer box shell, which is attached to the outer plate, is covered with meshes communicated with the large ventilation holes.

Furthermore, the inner side of the upper vent hole is provided with a horn mouth, and the hollow ball can stretch the rubber band to seal the horn mouth after floating up when meeting water. When the square box meets the condition of water inflow, the lower bottom plate, the side plates and the cover plate are all sealed, water can only enter the interlayer box shell from the large vent hole, then enter the inner layer box shell through the small vent hole, the hollow balls are hollow plastic balls, the hollow balls float upwards when meeting water, and the small vent hole is blocked by pulling the solid balls through the rubber band, so that water can be prevented from continuously entering the cavity of the square box. If the water is in a large flow or other conditions, the solid ball can not block the small vent hole, and a second defending line is provided, namely, the hollow ball continuously floats to the highest position to block the bell mouth, so that the water is blocked in the inner-layer box shell, and the double waterproof effect is achieved.

Further, the inner-layer box shells are distributed in a matrix, and the buffer parts are also distributed in a matrix.

Further, the buffer piece comprises a buffer spring, a sliding cylinder fixed on the inner plate and a T-shaped push rod with the tail inserted into the sliding cylinder, the buffer spring is sleeved outside the sliding cylinder, one end of the buffer spring is propped against the inner plate, the other end of the buffer spring is propped against the T-shaped push rod, and the tail of the T-shaped push rod is provided with a limiting clamping block for limiting the T-shaped push rod to slide out of the sliding cylinder.

This box for energy storage battery can deposit two batteries simultaneously, and the centre is separated with the baffle, and each other not influence, and two movable plates can remove each other, are convenient for adjust length to adapt to the battery of different length dimensions, keep off the angle parcel and press from both sides tight battery bottom four angles at both ends under the tensioning spring effect, the bolster supports from both ends and leans on the battery both ends face. The heat generated by the battery is dissipated to the outside after passing through the upper vent, the small vent and the large vent.

The utility model has the following advantages and positive effects:

1. the end plate of the square box body is provided with a buffer piece, so that the battery is buffered and protected;

2. the lower bottom plate of the square box body is provided with grid-shaped buffer rubber strips which have a buffer effect on the bottom of the battery;

3. the square box body is divided into a front cavity and a rear cavity, and a plurality of batteries can be placed in the square box body;

4. the end plate has the functions of ventilation and water resistance, not only can rapidly dissipate heat, but also can realize double water resistance,

the safety is high;

5. there are two moving plates to position the batteries, accommodating batteries of various lengths.

Drawings

Fig. 1 is a schematic top view of the present utility model.

Fig. 2 is a schematic cross-sectional view of the lower plate.

Fig. 3 is a partial cross-sectional view of an end plate.

Fig. 4 is a schematic elevational view of the end plate.

In the figure: 1. a lower base plate; 11. a groove; 12. a T-shaped slide rail; 2. an end plate; 21. an outer plate; 22. an inner plate; 23. a large vent; 24. a small vent; 25. an interlayer box shell; 26. a solid sphere; 27. an inner layer case shell; 28. a hollow sphere; 29. an elastic band; 210. an upper vent hole; 211. a horn mouth; 3. a side plate; 4. a partition plate; 5. a moving plate; 51. a buffer rubber strip; 52. c-shaped steel rail; 53. tensioning the spring; 54. a baffle angle; 6. a buffer member; 61. a buffer spring; 62. a slide cylinder; 63. a T-shaped push rod; 64. and a limiting clamping block.

Detailed Description

As shown in fig. 1 and 2, the box body for the energy storage battery comprises a square box body with a lower bottom plate 1, an end plate 2, a side plate 3 and an upper cover plate, wherein the end plate 2 and the side plate 3 are vertically welded together, the upper cover plate is hinged to the side plate 3 or the end plate 2, a partition plate 4 for dividing the square box body into a front cavity and a rear cavity is arranged in the square box body, a groove 11 is formed in the lower bottom plate 1, a T-shaped slide rail 12 is arranged in the groove 11, a movable plate 5 sliding along the T-shaped slide rail 12 is arranged on the lower bottom plate 1, a grid groove is formed in the upper surface of the movable plate 5, a grid-shaped buffer rubber strip 51 is clamped in the grid groove, a plurality of C-shaped steel rails 52 are welded on the lower bottom surface of the movable plate 5, and the C-shaped steel rails 52 are clamped in the T-shaped slide rail 12 and slide transversely along the C-shaped slide rail.

Two movable plates 5 are arranged in each cavity, a plurality of tensioning springs 53 are connected between the two movable plates 5, the two movable plates 5 can move towards or away from each other when sliding along the T-shaped sliding rail 12, and the outer corners of the movable plates 5 are provided with baffle angles 54.

As shown in fig. 3 and fig. 4, the end plate 2 includes an outer plate 21 and an inner plate 22, a large vent hole 23 is formed in the outer plate 21, a small vent hole 24 is formed in the inner plate 22, an interlayer box shell 25 is connected between the outer plate 21 and the inner plate 22, the interlayer box shell 25 is in a cuboid shape, two sides of the interlayer box shell 25 are respectively communicated with the large vent hole 23 and the small vent hole 24, a solid ball 26 is arranged in the interlayer box shell 25, an inner layer box shell 27 is fixed on the inner side of the inner plate 22, the inner layer box shell 27 is communicated with the small vent hole 24, a hollow ball 28 is arranged in the inner layer box shell 27, an elastic rubber band 29 is tied on the hollow ball 28, the other end of the rubber band 29 penetrates through the small vent hole 24 to be connected to the solid ball 26, an upper vent hole 210 is formed in the upper end of the inner layer box shell 27, and a buffer piece 6 abutting against the end face of the battery is further arranged on the end plate 2.

The side of the interlayer box shell 25, which is abutted against the outer plate 21, is covered with meshes communicated with the large vent holes 23.

The inner side of the upper vent hole 210 is provided with a horn mouth 211, and the hollow ball 28 can stretch the rubber band 29 to seal the horn mouth 211 after floating up in water.

The inner shells 27 are arranged in a matrix, and the cushioning members 6 are also arranged in a matrix.

The buffer member 6 comprises a buffer spring 61, a sliding cylinder 62 fixed on the inner plate 22 and a T-shaped push rod 63 with the tail inserted into the sliding cylinder 62, the buffer spring 61 is sleeved outside the sliding cylinder 62, one end of the buffer spring 61 is abutted against the inner plate 22, the other end of the buffer spring 61 is abutted against the T-shaped push rod 63, and the tail of the T-shaped push rod 63 is provided with a limiting clamping block 64 for limiting the T-shaped push rod 63 to slide out of the sliding cylinder 62.

When the square box body shakes, the battery also shakes transversely and slightly along with the moving plate, and the buffer piece is used for eliminating strong collision caused by shaking.

The heat dissipation and waterproof flow comprises the following steps: this box for energy storage battery can deposit two batteries simultaneously, and the centre separates with baffle 4, and each other not influence, and two movable plates 5 can remove each other, are convenient for adjust length to adapt to the battery of different length and dimension, under the effect of tensioning spring 53 both ends keep off angle 54 parcel and press from both sides tight battery bottom four angles, buffer 6 supports from both ends and leans on the battery both ends face. The heat generated by the battery is dissipated to the outside after passing through the upper vent, the small vent and the large vent.

When the square box body meets the water inlet condition, the lower bottom plate 1, the side plates 3 and the cover plate are all sealed, water can only enter the interlayer box shell 25 from the large vent holes 23, then enter the inner box shell 27 through the small vent holes 24, the hollow balls 28 are hollow plastic balls, the hollow balls 28 float upwards when meeting water, and the solid balls 26 are pulled by the rubber band 29 to block the small vent holes 24, so that water can be prevented from continuously entering the cavity of the square box body. If the solid ball 26 fails to block the small vent hole 24 due to the excessive water flow or other conditions, a second defense line is provided, namely, the hollow ball 28 continues to float up to the highest position to block the flare 211, so that water is blocked in the inner box shell 27, and the double waterproof effect is achieved.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (6)

1. The utility model provides a box for energy storage battery, includes the square box that has lower plate, end plate, curb plate and upper cover plate, and end plate and curb plate are welded perpendicularly together, and upper cover plate articulates and connects on curb plate or end plate, at its characterized in that, be equipped with the baffle that divides square box into two cavitys around in square box, the lower plate on have the recess of horizontal setting, be equipped with T shape slide rail in the recess, be equipped with on the lower plate along the gliding movable plate of T shape slide rail, the movable plate upper surface is opened there is the net groove, the embedded buffering rubber strip that has latticed in the net groove, the welding of bottom surface has a plurality of C shape rail under the movable plate, C shape rail inlay in T shape slide rail and along its lateral sliding, the end plate includes planking and inner panel, has big ventilation hole on the planking, has the little ventilation hole on the inner panel, be connected with the intermediate layer case shell between planking and the inner panel, the intermediate layer case shell both sides are cuboid form with big ventilation hole and little ventilation hole intercommunication respectively, be equipped with solid ball in the intermediate layer case shell, the inner layer case shell is fixed with the inlayer case shell, inlayer case shell and small ventilation hole is equipped with the ball in the cushion ball, the cushion ball is equipped with the cushion ball on the terminal surface on the cushion ball is connected with the cushion ball on the terminal surface on the cushion cap, the cushion has the end on the cushion ball.

2. The case for an energy storage battery according to claim 1, wherein two moving plates are provided in each cavity, a plurality of tension springs are connected between the two moving plates, the two moving plates can move toward or away from each other when sliding along the T-shaped sliding rail, and the outer corners of the moving plates have a blocking angle.

3. The case for an energy storage battery according to claim 1, wherein a side of the interlayer case, which is abutted against the outer plate, is covered with mesh holes communicating with the large vent holes.

4. The tank for the energy storage battery according to claim 3, wherein a horn mouth is arranged on the inner side of the upper vent hole, and the hollow ball can stretch the rubber band to seal the horn mouth after floating up in water.

5. The housing for an energy storage cell of claim 4, wherein said inner housing is in a matrix configuration and said cushioning members are in a matrix configuration.

6. The housing for an energy storage battery of claim 5, wherein the buffer member comprises a buffer spring, a slide cylinder fixed on the inner plate, and a T-shaped push rod with a tail inserted into the slide cylinder, the buffer spring is sleeved outside the slide cylinder, one end of the buffer spring is abutted against the inner plate, the other end of the buffer spring is abutted against the T-shaped push rod, and the tail of the T-shaped push rod is provided with a limit clamping block for limiting the T-shaped push rod from sliding out of the slide cylinder.