Battery pack energy storage equipment

Abstract

The utility model relates to the technical field of battery energy storage, in particular to battery pack energy storage equipment which comprises a case and a plurality of energy storage batteries, ventilation openings are formed in the inner walls of the two sides of the case, and a cooling fan is installed in one ventilation opening; the adjusting mechanism comprises a plurality of first U-shaped plates and a plurality of second U-shaped plates, the first U-shaped plates and the second U-shaped plates directly face each other one by one, and the lower portions of the side walls of the energy storage batteries are attached to the inner side walls of the first U-shaped plates correspondingly; the upper portions of the side walls of the multiple energy storage batteries are attached to the inner side walls of the multiple second U-shaped plates correspondingly, and the side walls, close to the cooling fan, of the first U-shaped plate and the second U-shaped plate are fixedly connected with the side wall of the case. According to the utility model, the temperature sensor can sense the temperature change in the case, and the distance between the plurality of energy storage batteries can be adjusted according to the temperature change in the case, so that the discharge efficiency and the service life of the plurality of energy storage batteries are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a battery energy storage technology field, concretely relates to a battery pack energy storage equipment. BACKGROUND

[0002] The energy storage battery mainly refers to the storage battery used for solar power generation equipment, wind power generation equipment and renewable energy storage, and a plurality of energy storage batteries are arranged in the cabinet to form a battery pack for use, but the energy storage battery generates heat during work, and the heat needs to be discharged in time to avoid affecting the service life of the energy storage battery.

[0003] At present, the heat dissipation mode of the energy storage battery is to open a plurality of ventilation openings on the cabinet, and then install a heat dissipation fan in the ventilation opening for ventilation treatment, since the energy storage battery needs to maintain a certain temperature during use to achieve good discharge efficiency, the plurality of energy storage batteries are currently installed tightly together, but this mode is surface heat dissipation on the plurality of energy storage batteries, and the internal part of the energy storage battery cannot be well cooled at this time, which easily leads to high internal temperature of the mutually adhered energy storage batteries, affecting the service life. SUMMARY

[0004] The utility model discloses a battery pack energy storage equipment to solve the shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A battery pack energy storage equipment, comprising:

[0007] The cabinet and a plurality of energy storage batteries, the inner wall of both sides of the cabinet is provided with a ventilation opening, and a heat dissipation fan is installed in one of the ventilation openings;

[0008] Adjusting mechanism, the adjusting mechanism includes a plurality of first and a plurality of second, a plurality of first and a plurality of second one-to-one opposite, a plurality of the energy storage battery side wall below respectively with a plurality of first inside wall of the plate, a plurality of the energy storage battery side wall above respectively with a plurality of second inside wall of the plate, close to the first and second heat dissipation fan side wall of the plate and the cabinet side wall fixed connection, the inner wall of the cabinet away from the heat dissipation fan upper and lower are all fixedly connected with two slide rods, away from the heat dissipation fan a plurality of first plate side wall and the two slide rods side wall sliding connection located in the inner wall below the cabinet, away from the heat dissipation fan a plurality of second plate side wall and the two slide rods side wall sliding connection located in the inner wall above the cabinet.

[0009] Preferably, the plurality of second I-shaped plates are each provided with a pressing mechanism for pressing the energy storage battery, the pressing mechanism comprises a plurality of pressing plates slidably connected to the inner side walls of the plurality of second I-shaped plates, and a first bolt is threadedly connected to the upper end of each of the plurality of second I-shaped plates, and the first bolt is rotatably connected to the corresponding pressing plate through the side wall below the first bolt.

[0010] Preferably, the side wall of the plurality of first I-shaped plates connected to the slide rod is provided with a groove, the side wall of the plurality of second I-shaped plates connected to the slide rod is provided with a groove, and a top rod is slidably connected to the inner wall of each of the plurality of grooves.

[0011] Preferably, the side wall of the plurality of first I-shaped plates connected to the slide rod is provided with a groove, the side wall of the plurality of second I-shaped plates connected to the slide rod is provided with a groove, and a top rod is slidably connected to the inner wall of each of the plurality of grooves.

[0012] Preferably, the side wall of the plurality of first I-shaped plates connected to the slide rod is provided with a groove, the side wall of the plurality of second I-shaped plates connected to the slide rod is provided with a groove, and a top rod is slidably connected to the inner wall of each of the plurality of grooves.

[0013] The utility model has the following beneficial effects:

[0014] The adjusting mechanism and the temperature sensor are arranged, the temperature sensor can sense the temperature change in the cabinet, the spacing between the plurality of energy storage batteries can be adjusted according to the temperature change in the cabinet, the discharge efficiency and service life of the plurality of energy storage batteries are ensured, and the plurality of energy storage batteries in the prior art are tightly attached together, when the temperature is high in summer, the internal part of the energy storage battery cannot be well cooled, and the internal temperature of the mutually attached energy storage batteries is high, which affects the service life. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structural schematic view of a battery pack energy storage equipment is provided for the utility model;

[0016] Figure 2 For Figure 1 A vertical sectional view of the pressing mechanism is shown in the schematic view;

[0017] Figure 3 For Figure 1 A vertical sectional view of the plurality of grooves is shown in the schematic view;

[0018] Figure 4 For Figure 1 A rear view structural schematic view is shown in the schematic view;

[0019] Figure 5 For Figure 1 The structure diagram of the adjusting mechanism.

[0020] In the figure: 1, the case; 2, energy storage battery; 3, ventilation opening; 4, cooling fan; 5, the first concave plate; 6, the second concave plate; 7, the pressing plate; 8, the first bolt; 9, the sliding rod; 10, the groove; 11, the ejector rod; 12, the spring; 13, the electric push rod; 14, the box door; 15, the second bolt; 16, the temperature sensor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Referring to Figures 1-5 A battery pack energy storage device, comprising a case 1 and a plurality of energy storage batteries 2, the inner wall of both sides of the case 1 is provided with a ventilation opening 3, and a cooling fan 4 is installed in one of the ventilation openings 3.

[0023] It also includes a box door 14, and the side wall of the box door 14 is connected with the side wall of the case 1 through a plurality of second bolts 15.

[0024] The adjusting mechanism comprises a plurality of first concave plates 5 and a plurality of second concave plates 6, the plurality of first concave plates 5 and the plurality of second concave plates 6 are opposite to each other, the lower side of the side wall of the plurality of energy storage batteries 2 is respectively attached to the inner side wall of the plurality of first concave plates 5, the upper side of the side wall of the plurality of energy storage batteries 2 is respectively attached to the inner side wall of the plurality of second concave plates 6, the side wall of the first concave plate 5 and the second concave plate 6 close to the cooling fan 4 is fixedly connected with the side wall of the case 1, two sliding rods 9 are fixedly connected to the upper side and the lower side of the inner wall of the case 1 away from the cooling fan 4, the side wall of the plurality of first concave plates 5 away from the cooling fan 4 is slidingly connected with the side wall of the two sliding rods 9 located below the inner wall of the case 1, and the side wall of the plurality of second concave plates 6 away from the cooling fan 4 is slidingly connected with the side wall of the two sliding rods 9 located above the inner wall of the case 1 (as Figure 2 and Figure 5 shown).

[0025] The plurality of second concave plates 6 are all provided with a pressing mechanism for pressing the energy storage battery 2, the pressing mechanism comprises a plurality of pressing plates 7 slidingly connected to the inner side wall of the plurality of second concave plates 6, the upper end of the plurality of second concave plates 6 is threadedly connected with a first bolt 8, and the lower side of the side wall of the first bolt 8 penetrates the upper end of the second concave plate 6 and is rotationally connected with the side wall of the corresponding pressing plate 7 (as Figure 2 shown), so that the energy storage battery 2 can be fixed in the first concave plate 5 and the second concave plate 6.

[0026] A plurality of first U-shaped plates 5 connected with the slide rod 9 are provided with grooves 10 near the side wall of the heat dissipation fan 4, and a plurality of second U-shaped plates 6 connected with the slide rod 9 are provided with grooves 10 near the side wall of the heat dissipation fan 4, and the inner wall of the plurality of grooves 10 is slidably connected with a top rod 11, and the side wall of the top rod 11 is elastically connected with the inner wall of the groove 10 through a spring 12.

[0027] As shown in Figure 3 The side wall of the top rod 11 away from the spring 12 is in contact with the side wall of the first U-shaped plate 5 close to it, and the side wall of the top rod 11 away from the spring 12 is in contact with the side wall of the second U-shaped plate 6 close to it.

[0028] The side wall of the top rod 11 away from the spring 12 is in contact with the side wall of the first U-shaped plate 5 close to it, and the side wall of the top rod 11 away from the spring 12 is in contact with the side wall of the second U-shaped plate 6 close to it.

[0029] The temperature sensor 16 can sense the temperature change in the case 1, and when the temperature sensor 16 senses that the temperature in the case 1 is higher than the use environment temperature of the plurality of energy storage batteries 2, at this time the temperature sensor 16 senses this signal, and controls the four electric push rods 13 to retract through the external control mechanism, drives the first U-shaped plate 5 and the second U-shaped plate 6 connected with the four electric push rods 13 to move, at this time under the elastic force of the plurality of springs 12, the plurality of first U-shaped plates 5 away from the heat dissipation fan 4, the plurality of second U-shaped plates 6 and the plurality of energy storage batteries 2 are moved synchronously, the spacing between the adjacent two energy storage batteries 2 is increased, and the spacing between the adjacent two energy storage batteries 2 is consistent, at this time the air outside will flow out after passing through the spacing, increasing the heat dissipation efficiency of the plurality of energy storage batteries 2;

[0030] When the temperature sensor 16 senses that the temperature in the case 1 is lower than the use environment temperature of the plurality of energy storage batteries 2, at this time the temperature sensor 16 senses this signal, and controls the four electric push rods 13 to extend through the external control mechanism, drives the first U-shaped plate 5 and the second U-shaped plate 6 connected with the four electric push rods 13 to move, at this time under the elastic force of the plurality of springs 12, the plurality of energy storage batteries 2 away from the heat dissipation fan 4 are synchronously pressed and moved, so that the spacing between the plurality of energy storage batteries 2 can be reduced, reducing the heat taken away from the spacing by the air, thereby preserving the temperature on the plurality of energy storage batteries 2 and increasing the discharge efficiency.

[0031] Therefore, the spacing between the plurality of energy storage batteries 2 can be adjusted according to the temperature change in the cabinet 1, the discharge efficiency and service life of the plurality of energy storage batteries 2 are ensured, and the plurality of energy storage batteries 2 in the prior art are tightly attached together. When the temperature is high in summer, the heat dissipation of the plurality of energy storage batteries 2 is surface heat dissipation, the internal part of the energy storage batteries 2 cannot be well cooled, and the internal temperature of the energy storage batteries 2 attached to each other is high, which affects the service life.

[0032] It should be noted that the control mode of the temperature sensor 16 through the external control mechanism is a prior art and is widely used in the field of heat dissipation, which will not be described here.

[0033] When the plurality of energy storage batteries 2 are used, the plurality of energy storage batteries 2 are first placed between the plurality of first and second U-shaped plates 5 and 6 facing each other, then the first bolt 8 on the second U-shaped plate 6 is rotated to drive the pressing plate 7 to move downward, and then the energy storage battery 2 is fixed in the first and second U-shaped plates 5 and 6 under the action of the pressing plate 7;

[0034] Then the cabinet door 14 is installed on the cabinet 1 through the plurality of second bolts 15, and the heat dissipation fan 4 is started to dissipate heat when the plurality of energy storage batteries 2 are used;

[0035] When the temperature sensor 16 senses that the temperature in the cabinet 1 is higher than the use environment temperature of the plurality of energy storage batteries 2, the temperature sensor 16 senses this signal at this time and controls the four electric push rods 13 to retract through the external control mechanism, drives the first and second U-shaped plates 5 and 6 connected with the four electric push rods 13 to move, at this time, under the action of the elastic force of the plurality of springs 12, the plurality of first U-shaped plates 5, the plurality of second U-shaped plates 6 and the plurality of energy storage batteries 2 far away from the heat dissipation fan 4 are synchronously moved, the spacing between the two adjacent energy storage batteries 2 is increased, and the spacing between the two adjacent energy storage batteries 2 is consistent, at this time, the air outside will flow out after passing through the spacing, increasing the heat dissipation efficiency of the plurality of energy storage batteries 2;

[0036] When the temperature sensor 16 senses that the temperature in the cabinet 1 is lower than the use environment temperature of the plurality of energy storage batteries 2, the temperature sensor 16 senses this signal at this time and controls the four electric push rods 13 to extend through the external control mechanism, drives the first and second U-shaped plates 5 and 6 connected with the four electric push rods 13 to move, at this time, under the action of the elastic force of the plurality of springs 12, the plurality of energy storage batteries 2 far away from the heat dissipation fan 4 are synchronously pressed and moved, the spacing between the plurality of energy storage batteries 2 can be reduced, the heat taken away from the spacing by the air is reduced, thereby the plurality of energy storage batteries 2 are heat preserved, and the discharge efficiency is increased.

[0037] Therefore, the spacing between the plurality of energy storage batteries 2 can be adjusted according to the temperature change in the cabinet 1, the discharging efficiency and service life of the plurality of energy storage batteries 2 are ensured, and the plurality of energy storage batteries 2 in the prior art are tightly attached together, and when the temperature is high in summer, the heat dissipation of the plurality of energy storage batteries 2 is surface heat dissipation, the interior of the energy storage batteries 2 cannot be well cooled, and the temperature of the energy storage batteries 2 attached to each other is high, which affects the service life.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A battery energy storage device, characterized by, Include: The cabinet (1) and a plurality of energy storage batteries (2), one side of the cabinet (1) is provided with a ventilation opening (3), one of which is provided with a cooling fan (4); Adjusting mechanism, the adjusting mechanism includes a plurality of first and second V-shaped plates (6), a plurality of first and second V-shaped plates (5) and a plurality of second V-shaped plates (6) are one by one, a plurality of first V-shaped plates (5) and a plurality of second V-shaped plates (6) are respectively combined with the inner side wall of a plurality of first V-shaped plates (5) below the side wall of a plurality of energy storage batteries (2), a plurality of second V-shaped plates (6) are respectively combined with the inner side wall of a plurality of second V-shaped plates (6) above the side wall of a plurality of energy storage batteries (2), the first V-shaped plate (5) and the second V-shaped plate (6) are fixedly connected with the side wall of the cabinet (1) near the cooling fan (4), the inner wall of the cabinet (1) is fixedly connected with two slide rods (9) above and below the cooling fan (4), the side wall of the first V-shaped plate (5) away from the cooling fan (4) is slidably connected with the side wall of the two slide rods (9) below the inner wall of the cabinet (1), and the side wall of the second V-shaped plate (6) away from the cooling fan (4) is slidably connected with the side wall of the two slide rods (9) above the inner wall of the cabinet (1).

2. A battery energy storage device according to claim 1, wherein, A plurality of second V-shaped plates (6) are provided with a pressing mechanism for pressing the energy storage battery (2), the pressing mechanism comprises a plurality of pressing plates (7) slidably connected to the inner side wall of a plurality of second V-shaped plates (6), a plurality of first bolts (8) are threadedly connected to the upper end of a plurality of second V-shaped plates (6), and the side wall of the first bolt (8) below penetrates the upper end of the second V-shaped plate (6) and is rotatably connected with the side wall of the corresponding pressing plate (7).

3. A battery energy storage device according to claim 1, wherein, The side wall of the first V-shaped plate (5) connected with the slide rod (9) near the cooling fan (4) is provided with a groove (10), the side wall of the second V-shaped plate (6) connected with the slide rod (9) near the cooling fan (4) is provided with a groove (10), and the inner wall of a plurality of grooves (10) is slidably connected with a jack (11). The side wall of the jack (11) is elastically connected with the inner wall of the groove (10) through a spring (12).

4. The battery energy storage device of claim 1, wherein, The side wall of the cabinet (1) away from the cooling fan (4) is fixedly connected with four electric push rods (13), the movable end of the two lower electric push rods (13) is fixedly connected with the side wall of the first V-shaped plate (5) close to it, the movable end of the two upper electric push rods (13) is fixedly connected with the side wall of the second V-shaped plate (6) close to it, and the temperature sensor (16) is installed on the inner top of the cabinet (1). The temperature sensor (16) is electrically connected with the four electric push rods (13) through an external control mechanism.

5. The battery energy storage device of claim 1, wherein, It also includes a cabinet door (14), and the side wall of the cabinet door (14) is connected with the side wall of the cabinet (1) through a plurality of second bolts (15).

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