CN218919045U - Energy storage battery frame and energy storage battery container - Google Patents

Abstract

The utility model provides an energy storage battery frame and an energy storage battery container, and relates to the field of energy storage batteries. The energy storage battery rack comprises two exhaust duct type stand columns which are oppositely arranged, wherein each air duct type stand column is of a hollow structure, and a plurality of air outlets are formed in the air duct type stand columns along the height direction; in the two exhaust duct type stand columns, a plurality of cross beams which are arranged along the vertical direction are fixedly connected between the two opposite air duct type stand columns; the supporting plates are connected between the two beams which are arranged adjacently at the same height, and the distance between the two supporting plates which are adjacent up and down is larger than the height of the battery pack. The air duct type upright post is adopted in the energy storage battery rack, and battery packs with different distances from an air conditioner and battery packs with the same distance but different heights in the container can be blown to air sent out by the air conditioner as soon as possible, so that the heat exchange efficiency can be greatly improved, and the temperature in the container can be relatively uniform; the upper surface of the battery pack can also exchange heat with the air sent out by the air conditioner, and the heat exchange efficiency can be further improved.

Description

Energy storage battery frame and energy storage battery container

Technical Field

The utility model relates to the technical field of energy storage batteries, in particular to an energy storage battery frame and an energy storage battery container.

Background

In the prior art, in a container body of an energy storage battery container, battery packs are tightly stacked, and heat dissipation is difficult. Since the internal temperature of a battery is generally high when the battery is operated, it is necessary to actively cool the battery. The cooling mode of energy storage battery container falls into forced air cooling and liquid cooling two kinds, and wherein, the liquid cooling mode has the potential safety hazard of weeping, and the forced air cooling mode then can avoid this, but, the forced air cooling mode adopts the air conditioner to carry out whole cooling in to the box generally, and the cooling effect is relatively poor.

In summary, the existing battery pack placing mode or the air cooling mode can ensure that the heat exchange efficiency of the battery pack is lower.

Disclosure of Invention

The first object of the present utility model is to provide an energy storage battery rack, so as to solve the technical problem of low heat exchange efficiency in an energy storage battery container in the prior art.

The utility model provides an energy storage battery rack, which comprises two exhaust duct type stand columns which are oppositely arranged, wherein the air duct type stand columns are of hollow structures, and a plurality of air outlets are formed in the air duct type stand columns along the height direction of the air duct type stand columns; in the two rows of the air duct type stand columns, a plurality of cross beams are fixedly connected between the two air duct type stand columns which are oppositely arranged, and the cross beams are arranged at intervals along the vertical direction; the two beams which are arranged adjacently at the same height are connected with supporting plates, and the distance between the two upper and lower adjacent supporting plates is larger than the height of the battery pack.

The energy storage battery rack provided by the utility model has the following beneficial effects:

the energy storage battery rack provided by the utility model adopts the air duct type stand column, not only can play a main supporting role, but also can be used as an air supply pipeline, so that the number of structures is reduced, the occupied space is reduced, and the functionality of the air duct type stand column is improved. When the air conditioner is used, the battery packs are placed on the supporting plate, so that air blown out by the air conditioner is blown into the air conditioner from the top end of the air duct type upright post, airflow is blocked by the side wall of the air duct type upright post and the bottom plate of the box body at the bottom end of the air duct type upright post, and then the airflow is gathered and changed in the air duct type upright post, and the airflow is blown out from the air outlet of the air duct type upright post, so that the battery packs at different distances from the air conditioner and the battery packs at the same distance from the air conditioner but different heights in the container can be blown into the air sent out by the air conditioner as soon as possible and exchange heat with the air conditioner, and the heat exchange efficiency can be greatly improved; under the arrangement condition, the windward conditions of the battery packs at all positions in the container are balanced, so that the temperature in the container is uniform and the safety is higher; the distance between the upper adjacent supporting plates and the lower adjacent supporting plates is larger than the height of the battery pack, the battery pack is convenient to take out and discharge, the phenomenon that the battery pack is extruded when being stacked together can be avoided, heat exchange can be carried out on the upper surface of the battery pack with air sent by an air conditioner, the heat exchange area of the battery pack is increased, and therefore the heat exchange efficiency can be further improved.

Further, the cross section of the air duct type stand column is rectangular, and the air outlet is arranged on two opposite side plates of the air duct type stand column.

Under this technical scheme, enclose the curb plate of becoming wind channel formula stand and be dull and stereotyped, be convenient for set up the crossbeam, also be convenient for set up the air outlet.

Further, the supporting plate comprises a plurality of rib plates which are arranged at intervals side by side along the length direction of the cross beam, and the width directions of the rib plates are all arranged along the vertical direction; the two ends of the rib plate along the length direction are fixedly connected by a connecting plate respectively.

Under the technical scheme, the width of the rib plate is larger than the thickness of the rib plate, so that the supporting strength of a single rib plate is enhanced; in addition, the width direction of the rib plates is arranged along the vertical direction, and more rib plates can be arranged along the length direction of the cross beam, so that the overall supporting strength can be further improved; furthermore, in the case of the same supporting strength, the two adjacent rib plates can have a relatively large gap therebetween, thereby facilitating ventilation of the bottom of the battery pack. Of course, in other embodiments of the present application, the ribs may also be disposed horizontally.

Further, the cross beam comprises a support plate, the support plate is horizontally arranged, and the supporting plate is arranged on the support plate.

Further, the cross beam is provided with reinforcing plates in a downward extending mode along two sides of the width direction, and two ends of the reinforcing plates along the length direction are respectively fixedly connected with two air duct type stand columns which are oppositely arranged.

Under the technical scheme, the reinforcing plate plays a role in reinforcing the supporting plate, so that the supporting strength of the supporting plate can be improved; moreover, the area of connection between the cross beam and the air duct type stand column is increased, so that the connection firmness and reliability can be improved, and the overall structural strength of the battery frame can be improved.

Further, the supporting plate is provided with a plurality of ventilation openings along the length direction, and each ventilation opening is located between two adjacent rib plates of the supporting plate.

Under this technical scheme, the both ends of battery package bottom, except can carry out the heat exchange with the air current of the horizontal direction in the gap between the adjacent floor, can also carry out the heat exchange through the gap between the floor and vent in the backup pad and the air current of upper and lower direction, the heat transfer effect is better.

Further, the rib plates of the supporting plate are uniformly arranged, and the ventilation openings of each row of the cross beam are uniformly arranged along the length direction of the cross beam.

Under this technical scheme, evenly set up and be favorable to guaranteeing the homogeneity of heat transfer to be favorable to improving the homogeneity of whole temperature in the container.

Further, the distance between two adjacent rib plates is consistent with the distance between two adjacent ventilation openings in each row of ventilation openings of the cross beam.

Further, the number of the ventilation openings is at least two, and the ventilation openings in each row are symmetrically arranged relative to the long axis of the supporting plate; and in the supporting plates positioned at the same height, two adjacent ends of the supporting plates share one cross beam.

Under this technical scheme, the quantity of wind channel formula stand and crossbeam is few, can reduce cost, and the space that the battery rack occupy is little, is favorable to improving the space utilization in the container.

Further, the length of the supporting plate is greater than the length of the battery pack.

Under this technical scheme, when all having placed the battery package on the layer board, have the clearance between the adjacent battery package of same row battery package, more be favorable to the abundant heat transfer of battery package.

The second object of the present utility model is to provide an energy storage battery container, so as to solve the technical problem of low heat exchange efficiency in the energy storage battery container in the prior art.

The utility model provides an energy storage battery container which comprises a box body, an air conditioner, an air supply pipe and a plurality of energy storage battery frames, wherein the air conditioner, the air supply pipe and the plurality of energy storage battery frames are arranged in the box body, the energy storage battery frames are the energy storage battery frames, the air inlet end of the air supply pipe is arranged at an air outlet of the air conditioner, the air supply pipe is provided with a plurality of air outlet ends, and the air outlet ends are communicated with the upper ends of air duct type stand columns of the energy storage battery frames.

The energy storage battery container provided by the utility model has all the beneficial effects of the energy storage battery frame, and is not repeated herein.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an energy storage battery rack part supporting plate with a battery pack placed thereon according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of an air duct type upright post of an energy storage battery rack according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a beam of the energy storage battery rack according to the embodiment of the present utility model;

fig. 4 is a schematic three-dimensional structure diagram of a beam and a pallet of an energy storage battery rack according to an embodiment of the present utility model;

fig. 5 is a schematic top view of a beam and a pallet of an energy storage battery rack according to an embodiment of the present utility model.

Reference numerals illustrate:

100-an energy storage battery rack; 110-an air duct type upright post; 111-an air outlet; 120-cross beam; 121-a support plate; 122-vent; 123-reinforcing plates; 130-a pallet; 131-rib plates; 132-connecting plates;

200-battery pack.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The present embodiment provides an energy storage battery rack 100, as shown in fig. 1 and 2, the energy storage battery rack 100 includes two opposite exhaust duct type columns 110, the duct type columns 110 are hollow, and along the height direction of the duct type columns 110, the duct type columns 110 are provided with a plurality of air outlets 111; in the two exhaust duct type stand columns 110, a plurality of cross beams 120 are fixedly connected between the two opposite air duct type stand columns 110, and the cross beams 120 are arranged at intervals along the vertical direction; the supporting plates 130 are connected between the two beams 120 which are arranged adjacently at the same height, and the distance between the two supporting plates 130 which are arranged adjacently up and down is larger than the height of the battery pack 200.

The energy storage battery rack 100 provided in this embodiment adopts the air duct type upright post 110, which not only can play a main supporting role, but also can be used as an air supply pipeline, thereby not only reducing the number of structures, but also reducing the space occupation and improving the functionality of the upright post. When the air conditioner is used, the battery packs 200 are placed on the supporting plate 130, so that air blown by the air conditioner is blown into the air conditioner from the top end of the air duct type upright post 110, airflow is blocked by the side wall of the air duct type upright post 110 and the bottom plate of the box body at the bottom end of the air duct type upright post 110, and then the airflow is gathered and changed in the air duct type upright post 110, and the airflow is blown out from the air outlet 111 of the air duct type upright post 110, so that the battery packs 200 at different distances from the air conditioner in a container and the battery packs 200 at the same distance from the air conditioner but different heights can be blown into the air blown out by the air conditioner as soon as possible and exchange heat with the air conditioner, and the heat exchange efficiency can be greatly improved; in addition, under the arrangement condition, the windy condition of the battery pack 200 at each place in the container is balanced, so that the temperature in the container is uniform and the safety is higher; the distance between the upper and lower adjacent supporting plates 130 is greater than the height of the battery pack 200, so that the battery pack 200 is convenient to take and place, the phenomenon that the battery packs 200 are mutually extruded when being stacked together can be avoided, the upper surface of the battery pack 200 can also exchange heat with air sent by an air conditioner, the heat exchange area of the battery pack 200 is increased, and the heat exchange efficiency can be further improved.

Specifically, in the present embodiment, as shown in fig. 1 and 2, the cross section of the air duct type upright 110 is rectangular, and the air outlet 111 is disposed on the opposite side plates of the two opposite air duct type uprights 110. In this arrangement, the side plates surrounding the air duct type upright post 110 are flat plates, so that the cross beam 120 is convenient to set, and the air outlet 111 is also convenient to set. Of course, in other embodiments of the present application, the cross-sectional shape of the wind tunnel column 110 is not limited to the rectangle described above, but may also be other shapes, such as: the shape of the cross section of the air duct type stand column 110 is circular or triangular, etc., so long as the battery pack 200 can be supported, and the air outlet 111 can be provided, so that the battery packs 200 with different heights can be blown to the air sent by the air conditioner as soon as possible.

Specifically, in the present embodiment, as shown in fig. 4 and 5, the pallet 130 includes a plurality of ribs 131 arranged side by side at intervals along the length direction of the cross beam 120, and the width directions of the ribs 131 are all arranged in the vertical direction; the rib 131 is fixedly connected at both ends in the longitudinal direction thereof by a connecting plate 132, respectively. In this arrangement, since the width of the rib 131 is greater than the thickness of the rib 131, the supporting strength of the single rib 131 is enhanced; moreover, the width direction of the rib plates 131 is arranged along the vertical direction, and a relatively large number of rib plates 131 can be arranged along the length direction of the cross beam 120, so that the overall supporting strength can be further improved; furthermore, with the same supporting strength, there may be a relatively large gap between the adjacent two ribs 131, thereby facilitating ventilation of the bottom of the battery pack 200. Of course, in other embodiments of the present application, the rib 131 may be disposed horizontally.

More specifically, in the present embodiment, one end of all the ribs 131 is welded to one connecting plate 132, and the other end is welded to the other connecting plate 132.

Specifically, in the present embodiment, as shown in fig. 4, the cross beam 120 includes a support plate 121, the support plate 121 is horizontally disposed, and the pallet 130 is disposed on the support plate 121. Further, in the present embodiment, the pallet 130 is welded to the cross beam 120. Of course, in other embodiments of the present application, the pallet 130 may also be placed directly on the beam 120.

Specifically, in the present embodiment, as shown in fig. 3 and 4, the cross beam 120 is provided with a reinforcing plate 123 extending downward from both sides in the width direction, and both ends of the reinforcing plate 123 in the length direction are fixedly connected with two opposite air duct type columns 110. In this arrangement, the reinforcing plate 123 reinforces the support plate 121, and can improve the support strength of the support plate 121; moreover, the connection area between the cross beam 120 and the air duct type upright post 110 is increased, so that the connection firmness and reliability can be improved, and the overall structural strength of the battery frame can be improved.

Specifically, in the present embodiment, as shown in fig. 5, the support plate 121 is provided with a plurality of ventilation openings 122 along the length direction, and each ventilation opening 122 is located between two adjacent rib plates 131 of the pallet 130. In this arrangement, the two ends of the bottom of the battery pack 200 can exchange heat with the air flow in the horizontal direction in the gaps between the adjacent ribs 131, and can exchange heat with the air flow in the vertical direction through the gaps between the ribs 131 and the ventilation openings 122 on the support plate 121, so that the heat exchange effect is better.

Specifically, in the present embodiment, as further shown in fig. 5, the ribs 131 of the pallet 130 are uniformly arranged, and the rows of ventilation openings 122 of the cross beam 120 are uniformly arranged along the length direction of the cross beam 120. The even arrangement is favorable to guaranteeing the homogeneity of heat transfer to be favorable to improving the homogeneity of whole temperature in the container.

Specifically, in the present embodiment, as further shown in fig. 5, the number of the ventilation openings 122 is two, and the ventilation openings 122 in two rows are symmetrically arranged with respect to the long axis of the support plate 121; in the pallets 130 located at the same height, adjacent ends of two adjacent pallets 130 share one beam 120. The number of the air duct type stand columns 110 and the cross beams 120 can be reduced, the cost is reduced, the space occupied by the battery rack is small, and the space utilization rate in the container is improved.

It should be noted that, in other embodiments of the present application, the number of ventilation openings 122 on the support plate 121 of the beam 120 is not limited to two rows, for example: the number of vents 122 may also be arranged in three or four columns.

Specifically, in the present embodiment, as shown in fig. 1, the length of the pallet 130 is greater than the length of the battery pack 200. When the battery packs 200 are placed on the supporting plates 130, gaps are reserved between adjacent battery packs 200 of the same row of battery packs 200, so that the battery packs 200 can exchange heat fully.

The embodiment also provides an energy storage battery container, which comprises a box body, an air conditioner arranged in the box body, an air supply pipe and a plurality of energy storage battery frames 100, wherein the energy storage battery frames 100 are the energy storage battery frames 100, the air inlet end of the air supply pipe is arranged at the air outlet of the air conditioner, the air supply pipe is provided with a plurality of air outlet ends, and the air outlet ends are communicated with the upper ends of the air channel type stand columns 110 of the energy storage battery frames 100. The energy storage battery container provided in this embodiment has all the beneficial effects of the energy storage battery rack 100 described above, and will not be described herein.

Specifically, in this embodiment, an induced draft fan may be further disposed in the box opposite to the far end of the air conditioner, so as to promote the flow of the gas in the box, accelerate the heat exchange efficiency, and exhaust the gas with a higher temperature to the outside of the box.

Specifically, in the present embodiment, the bottom of the battery pack 200 placed on the energy storage battery rack 100 may be perforated, so that heat exchange between the internal battery and the gas in the case is maximally achieved.

Finally, it is further noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The energy storage battery rack is characterized by comprising two opposite exhaust duct type stand columns (110), wherein the air duct type stand columns (110) are of hollow structures, and a plurality of air outlets (111) are formed in the air duct type stand columns (110) along the height direction of the air duct type stand columns (110); in the two rows of the air duct type stand columns (110), a plurality of cross beams (120) are fixedly connected between the two air duct type stand columns (110) which are oppositely arranged, and the cross beams (120) are arranged at intervals along the vertical direction; the two beams (120) which are arranged adjacently at the same height are connected with the supporting plates (130), and the distance between the two supporting plates (130) which are adjacent up and down is larger than the height of the battery pack (200).

2. The energy storage battery rack according to claim 1, wherein the cross section of the air duct type upright (110) is rectangular, and the air outlet (111) is arranged on two opposite side plates of the air duct type upright (110) which are oppositely arranged.

3. The energy storage battery rack according to claim 1 or 2, wherein the pallet (130) comprises a plurality of ribs (131) arranged side by side at intervals along the length direction of the cross beam (120), and the width directions of the ribs (131) are all arranged in the vertical direction; the two ends of the rib plate (131) along the length direction are fixedly connected by a connecting plate (132).

4. The energy storage battery rack according to claim 3, wherein the cross beam (120) comprises a support plate (121), the support plate (121) being horizontally arranged, and the support plate (130) being arranged on the support plate (121).

5. The energy storage battery rack according to claim 4, wherein the cross beam (120) is provided with a reinforcing plate (123) extending downward along two sides of the width direction, and two ends of the reinforcing plate (123) along the length direction are respectively fixedly connected with two opposite air duct type stand columns (110).

6. The energy storage battery rack according to claim 4, wherein the support plate (121) is provided with a plurality of ventilation openings (122) along a length direction, and each ventilation opening (122) is located between two adjacent rib plates (131) of the pallet (130).

7. The energy storage battery rack according to claim 6, wherein a plurality of the ribs (131) of the pallet (130) are uniformly arranged, and each row of the ventilation openings (122) of the cross beam (120) is uniformly arranged along the length direction of the cross beam (120).

8. The energy storage battery rack according to claim 6, characterized in that the number of ventilation openings (122) is at least two, each row of ventilation openings (122) being symmetrically arranged with respect to the long axis of the support plate (121); in the pallets (130) located at the same height, adjacent ends of two adjacent pallets (130) share one cross beam (120).

9. The energy storage battery rack of claim 1, wherein the length of the pallet (130) is greater than the length of the battery pack (200).

10. The energy storage battery container is characterized by comprising a box body, an air conditioner, an air supply pipe and a plurality of energy storage battery frames (100), wherein the air conditioner, the air supply pipe and the plurality of energy storage battery frames (100) are arranged in the box body, the energy storage battery frames (100) are any one of the energy storage battery frames (100) in claims 1-9, the air inlet end of the air supply pipe is arranged at an air outlet of the air conditioner, the air supply pipe is provided with a plurality of air outlet ends, and the air outlet ends are communicated with the upper ends of air channel type stand columns (110) of the energy storage battery frames (100).

Images