CN219610546U - Energy storage box structure - Google Patents

Abstract

The utility model discloses an energy storage box structure, wherein a box body is provided with a containing cavity with an opening facing left, a battery rack is arranged in the containing cavity for placing a battery module, a mounting opening is formed in the right wall surface of the containing cavity, and a box cover is arranged at the opening of the containing cavity; the fan assembly comprises a fan and an air delivery pipeline, the fan is arranged on the outer side of the box body, an air outlet of the fan is arranged corresponding to the mounting opening, the air delivery pipeline is arranged in the containing cavity, the right end of the air delivery pipeline extends to the mounting opening to be communicated with the air outlet of the fan, the left end of the air delivery pipeline is in blocking arrangement, and an air guide group is arranged on the peripheral side wall surface of the air delivery pipeline; the water collecting box is arranged between the air conveying pipeline and the fan and is communicated with the air outlets of the air conveying pipeline and the fan, and the bottom wall of the water collecting box is provided with a drain hole. When cold air of the fan passes through the air conveying pipeline, condensation generated by cold and heat exchange is accumulated in the air conveying pipeline and flows into the water collecting box to be discharged from the drain hole, so that accumulated water in the air conveying pipeline is prevented, and the problem that the condensation enters the containing cavity to cause short circuit of the battery module is effectively solved.

Description

Energy storage box structure

Technical Field

The utility model relates to the technical field of batteries, in particular to an energy storage box structure.

Background

The energy storage box is an energy storage system box body for storing a plurality of battery modules, is used for enabling the battery modules in the box body to work within a certain temperature range, is generally provided with an industrial air conditioner, and is provided with an air duct so that air blown out from an air outlet of the industrial air conditioner reaches a designated position, and therefore temperature control of the battery modules in the box body is achieved. Due to the cold and heat exchange in the air duct, condensation phenomenon forms water in the air duct, and the water enters the battery module along with the air duct, so that internal short circuit of the battery can be caused.

Disclosure of Invention

The utility model mainly aims to provide an energy storage box structure, and aims to solve the problem that accumulated water in an air channel of an energy storage box leaks and is easy to cause short circuit of batteries in the box.

In order to achieve the above object, the present utility model provides an energy storage box structure for storing a battery module, the energy storage box structure comprising:

the box body comprises a box body and a box cover, wherein the box body is provided with a containing cavity with an opening facing left, a battery rack is arranged in the containing cavity and used for placing a battery module, a mounting opening is formed in the right wall surface of the containing cavity, and the box cover is covered at the opening of the containing cavity;

the fan assembly comprises a fan and an air delivery pipeline, the fan is arranged on the outer side of the box body, an air outlet of the fan is arranged corresponding to the mounting opening, the air delivery pipeline is arranged in the containing cavity and extends leftwards and rightwards, the right end of the air delivery pipeline extends to the mounting opening to be communicated with the air outlet of the fan, the left end of the air delivery pipeline is in a blocking arrangement, and an air guide group is arranged on the peripheral side wall surface of the air delivery pipeline and used for enabling air of the fan to enter the containing cavity; the method comprises the steps of,

the water collecting box is arranged between the air conveying pipeline and the fan and communicated with the air outlet of the air conveying pipeline and the fan, a drain hole is formed in the bottom wall of the water collecting box, and the water collecting box is used for collecting condensed water in the air conveying pipeline and enabling the condensed water to be discharged through the drain hole.

Optionally, the air delivery pipeline is gradually expanded from left to right.

Optionally, the lower wall surface of the air conveying pipeline is gradually arranged in a downward inclination mode from left to right.

Optionally, the wind guiding group includes a plurality of ventilation holes that set up along controlling to the interval, a plurality of the ventilation holes all with hold the chamber intercommunication, be used for with wind in the air conveying pipeline inputed hold the chamber.

Alternatively, the gap formed between each adjacent two of the ventilation holes is provided to be gradually increased in the left-to-right direction.

Optionally, filter cotton capable of covering a plurality of ventilation holes is arranged in the air conveying pipeline.

Optionally, a waterproof table extending in the left-right direction is arranged in the air conveying pipeline, and the waterproof table is arranged close to the lower part of the air conveying pipeline.

Optionally, the water collection box is provided with a water collection tank with an opening at the upper end, the notch of the water collection tank is respectively communicated with the air delivery pipeline and the air outlet of the fan, and the water drainage hole is arranged on the bottom wall of the water collection tank;

the right end of the air conveying pipeline is provided with a guide plate extending along the vertical direction, the end of the guide plate can be inserted into the water collecting tank and attached to the inner side wall of the water collecting tank, and the guide plate is used for guiding condensed water in the air conveying pipeline into the water collecting tank.

Optionally, a sealing gasket is arranged between the water collecting box and the fan.

Optionally, the outer surface of the air conveying pipeline is coated with heat-insulating cotton.

In the technical scheme of the utility model, the energy storage box structure comprises a box body, a fan assembly and a water collection box, wherein the box body comprises a box body and a box cover, the box body is provided with a containing cavity with an opening facing to the left, a battery rack is arranged in the containing cavity and used for placing a battery module, a mounting opening is formed in the right wall surface of the containing cavity, and the box cover is covered at the opening of the containing cavity; the fan assembly comprises a fan and an air delivery pipeline, the fan is arranged on the outer side of the box body, an air outlet of the fan is arranged corresponding to the mounting opening, the air delivery pipeline is arranged in the containing cavity and extends leftwards and rightwards, the right end of the air delivery pipeline extends to the mounting opening to be communicated with the air outlet of the fan, the left end of the air delivery pipeline is in a blocking arrangement, and an air guide group is arranged on the peripheral side wall surface of the air delivery pipeline and used for enabling air of the fan to enter the containing cavity; the water collecting box is arranged between the air conveying pipeline and the fan and communicated with the air outlet of the air conveying pipeline and the fan, a drain hole is formed in the bottom wall of the water collecting box, and the water collecting box is used for collecting condensed water in the air conveying pipeline and enabling the condensed water to be discharged through the drain hole. After the cold air blown by the fan is conveyed through the air conveying pipeline, the cold air enters the accommodating cavity from the air guide group, so that the battery module arranged on the battery rack is cooled, and when the cold air passes through the air conveying pipeline, the cold air is accumulated in the air conveying pipeline due to condensation generated by cold and heat exchange and flows into the water collecting box to be discharged from the water discharging hole, so that the problem that the battery module is short-circuited because the condensation enters the accommodating cavity when the battery module in the energy storage box is cooled by the fan is effectively solved.

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 in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of an energy storage tank structure according to the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the tank of FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of the tank of FIG. 1;

FIG. 4 is a schematic diagram illustrating the assembly of the air duct and the water collection box in FIG. 3;

fig. 5 is a schematic view of a part of the air duct in fig. 4.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Energy storage box structure	22	Air delivery pipeline
1	Box body	221	Wind guiding set
				11	Box body	221a	Vent hole
111	Containing cavity	223	Waterproof table
				112	Battery rack	224	Deflector plate
12	Case cover	3	Water collecting box
				2	Fan assembly	31	Water collecting tank
21	Blower fan

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The energy storage box is an energy storage system box body for storing a plurality of battery modules, is used for enabling the battery modules in the box body to work within a certain temperature range, is generally provided with an industrial air conditioner, and is provided with an air duct so that air blown out from an air outlet of the industrial air conditioner reaches a designated position, and therefore temperature control of the battery modules in the box body is achieved. Due to the cold and heat exchange in the air duct, condensation phenomenon forms water in the air duct, and the water enters the battery module along with the air duct, so that internal short circuit of the battery can be caused.

In view of this, the utility model proposes a kind of energy storage box structure, after the air conditioning that the said blower blows out is conveyed through the said air conveying pipeline, enter the said cavity from the said vent hole, thus cool the battery module that is put on the said battery rack, and when the air conditioning passes the said air conveying pipeline, because condensation that the cold-heat exchange produces accumulates in the said air conveying pipeline, flow into the said water collecting box and discharge from the said drain hole, prevent the ponding in the said air conveying pipeline, in this way, solve and use the said blower to cool the battery module in the energy storage box effectively, the condensation enters the said cavity, cause the problem of the short circuit of the battery module. Fig. 1 to 5 show an embodiment of an energy storage tank structure according to the present utility model.

As shown in fig. 1 to 3, the energy storage box structure 100 provided by the utility model comprises a box body 1, a fan 21 assembly 2 and a water collecting box 3, wherein the box body 1 comprises a box body 11 and a box cover 12, the box body 11 is provided with a cavity 111 with an opening facing left, a battery rack 112 is arranged in the cavity 111 and used for placing a battery module, a mounting opening is arranged on the right wall surface of the cavity 111, and the box cover 12 is covered at the opening of the cavity 111; the fan 21 assembly 2 comprises a fan 21 and an air delivery pipeline 22, the fan 21 is arranged on the outer side of the box body 11, an air outlet of the fan 21 is arranged corresponding to the mounting opening, the air delivery pipeline 22 is arranged in the containing cavity 111 and extends leftwards and rightwards, the right end of the air delivery pipeline 22 extends to the mounting opening to be communicated with the air outlet of the fan 21, the left end of the air delivery pipeline 22 is in a blocking arrangement, and an air guide group 221 is arranged on the peripheral side wall surface of the air delivery pipeline 22 and used for enabling air of the fan 21 to enter the containing cavity 111; the water collecting box 3 is arranged between the air conveying pipeline 22 and the fan 21 and is communicated with the air conveying pipeline 22 and the air outlet of the fan 21, a drain hole is formed in the bottom wall of the water collecting box 3, and the water collecting box 3 is used for collecting condensed water in the air conveying pipeline 22 and enabling the condensed water to be discharged through the drain hole.

In the technical scheme of the utility model, the energy storage box structure 100 comprises a box body 1, a fan 21 assembly 2 and a water collecting box 3, wherein the box body 1 comprises a box body 11 and a box cover 12, the box body 11 is provided with a containing cavity 111 with an opening facing left, a battery rack 112 is arranged in the containing cavity 111 and used for placing a battery module, a mounting opening is formed in the right wall surface of the containing cavity 111, and the box cover 12 is covered at the opening of the containing cavity 111; the fan 21 assembly 2 comprises a fan 21 and an air delivery pipeline 22, the fan 21 is arranged on the outer side of the box body 11, an air outlet of the fan 21 is arranged corresponding to the mounting opening, the air delivery pipeline 22 is arranged in the containing cavity 111 and extends leftwards and rightwards, the right end of the air delivery pipeline 22 extends to the mounting opening to be communicated with the air outlet of the fan 21, the left end of the air delivery pipeline 22 is in a blocking arrangement, and an air guide group 221 is arranged on the peripheral side wall surface of the air delivery pipeline 22 and used for enabling air of the fan 21 to enter the containing cavity 111; the water collecting box 3 is arranged between the air conveying pipeline 22 and the fan 21 and is communicated with the air conveying pipeline 22 and the air outlet of the fan 21, a drain hole is formed in the bottom wall of the water collecting box 3, and the water collecting box 3 is used for collecting condensed water in the air conveying pipeline 22 and enabling the condensed water to be discharged through the drain hole. After being conveyed by the air conveying pipeline 22, cold air blown by the fan 21 enters the accommodating cavity 111 from the air guiding group 221, so that the battery module placed on the battery rack 112 is cooled, and when the cold air passes through the air conveying pipeline 22, dew generated by cold and heat exchange is accumulated in the air conveying pipeline 22 and flows into the water collecting box 3 to be discharged from the water draining hole, so that the problem that the battery module is short-circuited due to the fact that the dew enters the accommodating cavity 111 when the battery module in the energy storage box is cooled by the fan 21 is effectively solved.

In this embodiment, the air duct 22 is gradually widened from left to right. Through with air duct 22 sets up to left to right mouth of pipe enlarges gradually the structure, just air duct 22 is the straight tube, so, air duct 22's simple structure is convenient for process manufacturing, simultaneously the cold wind that fan 21 blown out air duct 22 is interior wind speed resistance is little, makes cold wind in air duct 22 is interior the circulation of overall line, and through a plurality of air guide group 221 gets into hold the intracavity 111 realizes the quick cooling of energy storage incasement battery module.

Specifically, in the present embodiment, as shown in fig. 4 and 5, the lower wall surface of the air duct 22 is gradually inclined downward from left to right. The lower wall surface of the air conveying pipeline 22 gradually inclines downwards from left to right, so that condensed water in the air conveying pipeline 22 flows into the water collecting box 3, and the right port of the air conveying pipeline 22 and the air outlet of the fan 21 are arranged at the same height, so that cold air of the fan 21 quickly flows to the left end of the air conveying pipeline 22, and enters the containing cavity 111 through the air guide group 221 positioned at the left end of the air conveying pipeline 22, and the quick cooling of the battery module in the energy storage box is realized.

In this embodiment, as shown in fig. 5, the air guiding set 221 includes a plurality of air vents 221a disposed at intervals along the left-right direction, and the plurality of air vents 221a are all in communication with the cavity 111 for inputting the air in the air duct 22 into the cavity 111. In this way, the ventilation holes 221a are provided, so that the cold air blown out by the fan 21 quickly enters the accommodating cavity 111, so as to quickly cool the battery module.

In the present embodiment, as shown in fig. 5, the gap formed between each adjacent two of the ventilation holes 221a is gradually increased in the left-to-right direction. In this way, in the direction from left to right, the gap between each vent hole 221a and the vent hole 221a located on the left side and adjacently arranged is smaller than the gap between each vent hole 221a located on the right side and adjacently arranged, so that the number of vent holes 221a at the right side end of the air delivery pipeline 22 is smaller, the number of vent holes 221a at the left side end of the air delivery pipeline 22 is larger, and the wind force close to the air outlet of the fan 21 is larger, and the wind force far away from the air outlet of the fan 21 is smaller, so that the air quantity of cooling entering the accommodating cavity 111 from each place in the air delivery pipeline 22 is as consistent as possible, thereby ensuring the effective uniform cooling of the battery module in the energy storage box and prolonging the overall service life of the battery module.

In this embodiment, a filter cotton capable of covering the plurality of ventilation holes 221a is disposed in the air-supplying duct 22. Through setting up filter cotton to filter the drop of water in the cold wind, guarantee to get into cold wind humidity in holding chamber 111 is in appropriate scope, prevents when fan 21 trouble blow out the rheumatism too big, leads to cold wind entering hold chamber 111 after cause, hold the inside humidity of chamber 111 unusual.

Due to the heat and cold exchange, condensation is generated in the air conveying pipeline 22 by the cold air Yi Zaisuo and accumulated water is formed, and in order to prevent the accumulated water from entering the accommodating cavity 111, the air conveying pipeline 22 is provided with a waterproof structure. Specifically, in the present embodiment, as shown in fig. 4, a waterproof stage 223 extending in the left-right direction is provided in the air duct 22, and the waterproof stage 223 is disposed near the lower portion of the air duct 22. Thus, the water in the air-conveying pipeline 22 is blocked by the waterproof table 223, so that the water is prevented from entering the accommodating cavity 111 from the vent hole 221a positioned at the lower end part of the peripheral side wall surface of the air-conveying pipeline 22, and the safety of the battery module is ensured.

In this embodiment, as shown in fig. 4 and 5, the water collecting box 3 is formed with a water collecting tank 31 with an open upper end, the notch of the water collecting tank 31 is respectively communicated with the air delivery pipeline 22 and the air outlet of the fan 21, and the water discharge hole is arranged at the bottom wall of the water collecting tank 31; the right end of the air delivery pipeline 22 is provided with a baffle 224 extending up and down, the end of the baffle 224 can be inserted into the water collection tank 31 and attached to the inner side wall of the water collection tank 31, and the baffle 224 is used for guiding the condensed water in the air delivery pipeline 22 into the water collection tank 31. Thus, the accumulated water in the air conveying pipeline 22 is guided into the water collecting box 3 through the guide plate 224, so that the accumulated water is prevented from leaking through the joint of the water collecting box 3 and the air conveying pipeline 22.

In this embodiment, a sealing gasket is provided between the water collection box 3 and the blower 21. In this way, the sealing performance of the junction of the water collection box 3 and the fan 21 is improved, and the sealing performance of the air delivery pipeline 22 is improved.

In this embodiment, the outer surface of the air delivery pipeline 22 is coated with heat insulation cotton. In this way, the heat exchange between the air delivery pipeline 22 and the external environment is reduced, and the condensation in the air delivery pipeline 22 is further reduced.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. An energy storage case structure for deposit battery module, its characterized in that, energy storage case structure includes:

the box body comprises a box body and a box cover, wherein the box body is provided with a containing cavity with an opening facing left, a battery rack is arranged in the containing cavity and used for placing a battery module, a mounting opening is formed in the right wall surface of the containing cavity, and the box cover is covered at the opening of the containing cavity;

the fan assembly comprises a fan and an air delivery pipeline, the fan is arranged on the outer side of the box body, an air outlet of the fan is arranged corresponding to the mounting opening, the air delivery pipeline is arranged in the containing cavity and extends leftwards and rightwards, the right end of the air delivery pipeline extends to the mounting opening to be communicated with the air outlet of the fan, the left end of the air delivery pipeline is in a blocking arrangement, and an air guide group is arranged on the peripheral side wall surface of the air delivery pipeline and used for enabling air of the fan to enter the containing cavity; the method comprises the steps of,

the water collecting box is arranged between the air conveying pipeline and the fan and communicated with the air outlet of the air conveying pipeline and the fan, a drain hole is formed in the bottom wall of the water collecting box, and the water collecting box is used for collecting condensed water in the air conveying pipeline and enabling the condensed water to be discharged through the drain hole.

2. The energy storage box structure according to claim 1, wherein the air conveying pipeline is gradually expanded from left to right.

3. The energy storage tank structure as claimed in claim 2, wherein the lower wall surface of the air duct is gradually inclined downward from left to right.

4. The energy storage box structure according to claim 1, wherein the air guiding group comprises a plurality of ventilation holes which are arranged at intervals along the left-right direction, and the ventilation holes are communicated with the containing cavity and used for inputting the air in the air conveying pipeline into the containing cavity.

5. The tank structure of claim 4, wherein a gap formed between each adjacent two of the ventilation holes is provided to be gradually increased in a left-to-right direction.

6. The energy storage box structure according to claim 4, wherein filter cotton capable of covering a plurality of the ventilation holes is arranged in the air transmission pipeline.

7. The energy storage box structure according to claim 1, wherein a waterproof table extending in the left-right direction is arranged in the air transmission pipeline, and the waterproof table is arranged close to the lower part of the air transmission pipeline.

8. The energy storage tank structure as claimed in claim 1, wherein the water collection box is formed with a water collection tank with an opening at an upper end, the notch of the water collection tank is respectively communicated with the air delivery pipeline and the air outlet of the fan, and the water discharge hole is arranged at the bottom wall of the water collection tank;

the right end of the air conveying pipeline is provided with a guide plate extending along the vertical direction, the end of the guide plate can be inserted into the water collecting tank and attached to the inner side wall of the water collecting tank, and the guide plate is used for guiding condensed water in the air conveying pipeline into the water collecting tank.

9. The energy storage tank structure of claim 1, wherein a gasket is provided between the water collection box and the fan.

10. The energy storage box structure of claim 1, wherein the outer surface of the air duct is coated with insulation wool.