CN219610550U - Battery rack with combined air duct - Google Patents

Abstract

The utility model provides a battery rack with combined air channels, which comprises a battery rack, wherein one side of the top end of the battery rack is fixedly connected with a transverse air channel, the transverse air channels are connected with each other, one side of the battery rack is provided with a connecting air channel, the connecting air channel is communicated with the transverse air channel, the bottom end of the inner side of the connecting air channel is provided with a connecting hole, the inside of the battery rack is provided with a battery cell fixing frame, and the intervals among the battery cell fixing frames in the battery rack are consistent; according to the utility model, the battery frames are connected and fixed through the transverse air duct and the connecting air duct, and the air conditioner or the fan for radiating can be arranged above the connecting holes for radiating, so that the space occupied by the bracket for fixing the battery frames and the structure for radiating is not required, the number of the battery frames to be arranged can be increased, and the energy density is improved.

Description

Battery rack with combined air duct

Technical Field

The utility model relates to the field of lithium ion batteries, in particular to a battery rack with an air duct.

Background

Along with the development of new energy, the requirement of the existing battery on energy density is further improved, the energy storage container is an internal highly integrated energy storage device, a large-capacity energy storage battery is placed in the energy storage container, the energy storage container is connected with external equipment through a small number of primary and secondary interfaces, and the energy storage container has the characteristics of high integration level, small occupied area, flexible installation, good mobility, expansibility and the like. The container body and the battery rack inside the container body adopted by the existing energy storage container are relatively independent and relatively flexible

In the prior art, heat is dissipated through a water cooling pipeline or a plurality of fans or air conditioners in the energy storage container, a heat dissipation structure in the energy storage container needs to occupy a large space, and meanwhile, a bracket for fixing the battery rack needs to occupy more space, so that the number of battery rack installation can be reduced, and the energy density is reduced.

For this purpose, we propose a battery rack with a belt assembly duct to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a battery rack with a belt assembly air duct.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a take combination wind channel battery rack, includes the battery rack, the equal fixedly connected with horizontal wind channel in battery rack top one side, horizontal wind channel interconnect, one side of battery rack all is equipped with connects the wind channel, connect the wind channel all with horizontal wind channel intercommunication, it is equipped with the connecting hole to connect the inboard bottom of wind channel.

Further preferably, the battery rack is internally provided with a battery cell fixing frame, and the intervals between the battery cell fixing frames in the battery rack are consistent.

Further preferably, a connecting bracket is arranged between the adjacent battery frames, the battery frames are all fixed through the connecting bracket, and a fixing bracket is arranged on one side of the top end of each battery frame.

Further preferably, sealing strips are arranged at the interconnection parts of the transverse air channels, and the sealing strips are fixed with the transverse air channels in a viscose manner.

Further preferably, the two ends of the inner side of the connecting air duct are respectively provided with a fixing rod, and the middle position of the inner side of the connecting air duct is respectively provided with a transverse fixing column.

Further preferably, the fixing rods are symmetrically arranged with the transverse fixing columns as the center, and the transverse fixing columns are perpendicular to the transverse air duct.

Further preferably, the bottom ends of the connecting air channels are kept at a distance of 10 cm-15 cm from the bottom end of the battery rack, and two sides of the battery rack are all communicated.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the battery frames are connected and fixed through the transverse air duct and the connecting air duct, and the air conditioner or the fan for radiating can be arranged above the connecting holes for radiating, so that the space occupied by the bracket for fixing the battery frames and the structure for radiating is not required, the number of the battery frames to be arranged can be increased, and the energy density is improved.

Drawings

FIG. 1 is a schematic view of a battery rack with an air duct provided by the utility model;

FIG. 2 is an exploded view of a battery rack with an air duct according to the present utility model;

fig. 3 is a schematic diagram of the structure of the connecting duct in fig. 2.

In the figure: 1. a battery holder; 2. a cell fixing frame; 3. a transverse air duct; 4. the connecting air duct; 5. a sealing strip; 6. a fixed bracket; 7. a connecting bracket; 8. a fixed rod; 9. a connection hole; 10. and fixing the column transversely.

Detailed Description

The technical solution of embodiment 3 of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present utility model, and it is apparent that the described embodiment is only a part of embodiments of the present utility model, not all embodiments.

Referring to fig. 1-3, a battery rack 1 with combined air channels comprises a battery rack 1, wherein a transverse air channel 3 is fixedly connected to one side of the top end of the battery rack 1, a through hole for heat dissipation is formed in the bottom end of the transverse air channel 3, and heat dissipation gas conveyed from a connecting air channel 4 can be directly blown to the battery rack 1, so that heat dissipation can be effectively performed.

The transverse air channels 3 are connected with each other, the transverse air channels 3 are mutually fixed in a laser welding mode or a bolt punching and fixing mode, the transverse air channels 3 are required to be installed on the battery rack 1 and then the transverse air channels 3 are attached to each other and then welded in the laser welding mode, gaps between the transverse air channels 3 can be prevented in the laser welding mode, and the heat dissipation effect can be effectively improved;

the mode of punching through the bolt and then connecting can be firstly to punching and welding the transverse air duct 3, and after the transverse air duct 3 is connected, the transverse air duct 3 is installed on the battery frame 1, and the working efficiency can be effectively improved through the bolt punching method.

One side of the battery rack 1 is provided with a connecting air duct 4, a pipeline is arranged in the connecting air duct 4, the connecting air duct 4 is communicated with the transverse air duct 3, the bottom end of the inner side of the connecting air duct 4 is provided with a connecting hole 9, an external air conditioner radiator or a cooling fan can be connected at the connecting hole 9, cooling gas is conveyed into the connecting air duct 4 through the connecting hole 9, and then is conveyed to the transverse air duct 3 through the connecting air duct 4, so that heat dissipation can be effectively carried out.

The connecting air duct 4 and the transverse air duct 3 can play a role of a fixing rod 8 or a fixing frame, the battery rack 1 can be fixed at the top end of the battery rack 1 through the connecting air duct 4, the transverse air duct 3 can be randomly combined, the battery rack 1 can be assembled into long or short battery rack 1 combinations according to the requirements of a user, and after the battery rack 1 combinations are completed, the connecting air duct 4 can fix the battery rack 1 combinations at two ends of the battery rack 1 combinations, so that space can be effectively saved.

The battery rack 1 is internally provided with the battery cell fixing frames 2, the intervals between the battery cell fixing frames 2 in the battery rack 1 are consistent, the battery cell fixing frames 2 are fixedly connected with the battery rack 1 through the sliding grooves, the battery cell fixing frames 2 can be assembled and combined at will in the battery rack 1, the battery cell fixing frames can be suitable for battery cells with different sizes, meanwhile, the heat dissipation of the battery cells can be more uniform by keeping the consistent intervals between the battery cell fixing frames 2, and the situation that the service life gap of the battery cells is overlarge is difficult to occur.

Be equipped with between the adjacent battery frame 1 and practice the level support 7, battery frame 1 all is fixed through practice level support 7, and battery frame 1 top one side all is equipped with fixed bolster 6, makes practice level support 7 lock battery frame 1 dead through the bolt after horizontal wind channel 3 and connection wind channel 4 are fixed battery frame 1, can carry out one step and promote the stability of battery frame 1, can fix through fixed bolster 6 and bolt cooperation when needs are fixed battery frame 1 on energy storage cabinet one side wall.

The transverse air duct 3 interconnect department all is equipped with sealing strip 5, and sealing strip 5 is all fixed with transverse air duct 3 through the mode of viscose, and sealing strip 5 can seal transverse air duct 3, can effectually prevent that more cooling gas from spilling from transverse air duct 3 junction, can effectually promote radiating efficiency.

The dead lever 8 is all established at the inboard both ends of connecting wind channel 4, and the inboard intermediate position of connecting wind channel 4 all is equipped with horizontal fixed column 10, and dead lever 8 can be fixed the cooling device of external on connecting wind channel 4 in the side direction, can prevent that external cooling device from droing, and horizontal dead lever 8 also can carry out spacingly to cooling device when fixing cooling device, can prevent that cooling device direct contact battery frame 1, can prevent that electric leakage or creepage phenomenon from causing the damage to cooling device.

The dead lever 8 is the symmetry setting with horizontal fixed column 10 as the center, and horizontal fixed column 10 all is perpendicular relation each other with horizontal wind channel 3, can effectually promote external cooling device's fixed effect through this kind of setting, can play the effect of location when installing external cooling device simultaneously, can be convenient for install external cooling device.

The bottom ends of the connecting air channels 4 are kept at a distance of 10 cm-15 cm from the bottom end of the battery frame 1, when the battery frame is in a humid environment, the connecting air channels 4 can be effectively prevented from being contacted with the ground by keeping the distance of 10 cm-15 cm, the connecting air channels 4 can be prevented from being damaged due to the phenomenon of humid electric leakage, and two sides of the battery frame 1 are all through, so that heat dissipation and gas exchange on the battery frame 1 can be facilitated.

Claims (7)

1. The utility model provides a take combination wind channel battery rack, includes the battery rack, its characterized in that, battery rack top one side is all fixedly connected with horizontal wind channel, horizontal wind channel interconnect, one side of battery rack all is equipped with connects the wind channel, connect the wind channel all with horizontal wind channel intercommunication, it is equipped with the connecting hole to connect the inboard bottom of wind channel.

2. The battery rack with the combined air duct according to claim 1, wherein the battery racks are internally provided with cell fixing frames, and the intervals among the cell fixing frames in the battery rack are uniform.

3. The battery rack with combined air duct according to claim 1, wherein connecting brackets are arranged between adjacent battery racks, the battery racks are all fixed through the connecting brackets, and fixing brackets are arranged on one side of the top end of each battery rack.

4. The battery rack with combined air duct according to claim 1, wherein sealing strips are arranged at the interconnection parts of the transverse air ducts, and the sealing strips are fixed with the transverse air ducts in a viscose manner.

5. The battery rack with combined air duct according to claim 1, wherein fixing rods are arranged at two ends of the inner side of the connecting air duct, and transverse fixing columns are arranged at the middle position of the inner side of the connecting air duct.

6. The battery rack with combined air duct of claim 5, wherein the fixing rods are symmetrically arranged with the transverse fixing columns as a center, and the transverse fixing columns are perpendicular to the transverse air duct.

7. The battery rack with combined air duct according to claim 5, wherein the bottom ends of the connecting air ducts are kept at a distance of 10 cm-15 cm from the bottom ends of the battery rack, and the two sides of the battery rack are all communicated.