CN-121989749-A - Independent intelligent battery cabinet that trades of battery compartment

CN121989749ACN 121989749 ACN121989749 ACN 121989749ACN-121989749-A

Abstract

The application provides an independent intelligent battery compartment battery changing cabinet, and relates to the technical field of battery changing cabinets. The battery compartment independent intelligent electricity changing cabinet comprises an electricity changing cabinet shell, a plurality of battery compartments are uniformly arranged in the electricity changing cabinet shell, independent air compartments are communicated with the peripheral sides of the battery compartments, each independent air compartment comprises an upper air compartment, a lower air compartment and a left air compartment and a right air compartment, negative pressure holes are formed in the top end and the bottom end of each upper air compartment, the aperture of each negative pressure hole is gradually enlarged, dividing pieces are arranged in each upper air compartment and each lower air compartment, a plurality of independent channels are communicated, a plurality of guide ribs are distributed in each independent channel, a resistance balance cylinder is arranged in each left air compartment and each right air compartment, a plurality of air outlet grooves are formed in each left air compartment and each right air compartment, air outlet grooves are in a radial shape, air flow is formed in each upper air compartment and each lower air compartment by means of an exhaust fan, and air flow in each left air compartment and right air compartment enters each upper air compartment and each lower air compartment, and air flow in each air compartment is formed by the suction formed by the negative pressure holes, and the air flow in each air compartment is enhanced and the peripheral sides and the air flow in each battery compartment are formed.

Inventors

QIU FENG
Yu Chenqian
HUANG YAN
Ge Zhonglan
DAI YING
YU JUNYONG
ZHU XINTONG
LI JIEMIN
WANG LIZHI
WANG HAIYANG
LI GUOQING
CHEN TIANFU

Assignees

杭州超翔科技有限公司
衢州超翔科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260401

Claims (10)

1. The utility model provides an independent intelligent battery cabinet that trades of battery compartment, includes trading electric cabinet casing (1), trade electric cabinet casing (1) back evenly to be provided with a plurality of air discharge fans (11), evenly be provided with a plurality of battery compartments (2) in trading electric cabinet casing (1) and be used for storing the battery, its characterized in that: Each battery compartment (2) is communicated with an independent air compartment (3) at the periphery, each independent air compartment (3) comprises an upper air compartment (31) and a lower air compartment (32), the upper air compartment (31) and the lower air compartment (32) are clung to the top and bottom sides of each battery compartment (2), the left air compartment (32) and the right air compartment (32) are clung to the left and right sides of each battery compartment (2), the same upper air compartment (31) and the same lower air compartment (31) are shared between two adjacent battery compartments (2) in the upper and lower directions, and the upper air compartment (31) and the left air compartment and the right air compartment (32) are in a front-back opening shape; A plurality of groups of negative pressure holes (311) are uniformly formed in the top and bottom ends of the upper and lower air chambers (31) respectively, the plurality of groups of negative pressure holes (311) are uniformly distributed along the width direction of the battery chamber (2), and the aperture of the plurality of negative pressure holes (311) in each group is gradually enlarged from one outwards side to one inwards side of the upper and lower air chambers (31); A dividing piece (33) is arranged in the upper and lower air tanks (31), the dividing piece (33) divides the upper and lower air tanks (31) into the same upper half and the same lower half, each half is internally divided into a plurality of parallel independent channels, the independent channels are in one-to-one correspondence with the plurality of groups of negative pressure holes (311), and the independent channels are gradually reduced in size from one end of the outer side to one end of the inner side; The plurality of independent channels in each half are communicated at one end facing the outer side; A plurality of guide ribs (34) are uniformly distributed in each independent channel in the upper and lower air tanks (31), and the cross section of each guide rib (34) is gradually enlarged from the outer side to the inner side of each independent channel; a resistance balance cylinder (35) is arranged inside one end, facing the outside, of each left air chamber (32), and the outer diameter of each resistance balance cylinder (35) is smaller than the inner width of each left air chamber (32); The battery compartment (2) is characterized in that a plurality of air outlet grooves (36) are formed in the side, facing the battery compartment (2), of the left air chamber and the right air chamber, the air outlet grooves (36) are formed in the outer side of the left air chamber and the outer side of the right air chamber (32), the air outlet grooves (36) are in a radial shape, the circle centers of the air outlet grooves (36) are located in the middle of the side walls of the left air chamber and the right air chamber (32), and the air outlet grooves (36) are arranged in a gradually-enlarged shape along the radial direction.
2. The intelligent battery compartment independent battery changing cabinet according to claim 1, wherein a 匚 -shaped mounting frame (12) is fixedly connected inside the battery changing cabinet shell (1), a plurality of battery compartments (2) and a plurality of independent air compartments (3) are all located in the 匚 -shaped mounting frame (12), a plurality of flow expansion pieces (13) are arranged on one side, facing the exhaust fan (11), of the 匚 -shaped mounting frame (12), and the flow expansion pieces (13) are in one-to-one correspondence with the battery compartments (2).
3. The intelligent battery compartment independent battery changing cabinet according to claim 2, wherein a plurality of arc-shaped channels (131) are circumferentially distributed in the flow expansion piece (13), the arc-shaped channels (131) are in a diffusion shape from one side facing the exhaust fan (11) to one side facing the battery compartment (2), and the arc-shaped channels (131) are in arc-shaped arrangement in the radial direction and the axial direction.
4. The intelligent battery compartment independent battery changing cabinet according to claim 1, wherein the battery compartment (2) comprises a bottom frame (21), the bottom frame (21) is fixedly connected to the upper ends of the upper and lower air compartments (31) located below, a compartment body (22) is fixedly connected above the bottom frame (21), an automatic door (23) is arranged on one side of the compartment body (22), and a telescopic table (24) for placing batteries is arranged inside the compartment body (22).
5. The intelligent battery compartment independent power changing cabinet according to claim 4, wherein the automatic door (23) comprises two positioning seats (232) fixedly connected to the bottom end of the cabin body (22), a first telescopic piece (231) is rotatably connected between the two positioning seats (232), a connecting shaft (233) is rotatably connected to the telescopic end of the first telescopic piece (231), two rotating frames (234) are symmetrically rotatably connected to the connecting shaft (233), a sealing door (235) is fixedly connected to the other ends of the two rotating frames (234), and the sealing door (235) is in sealing fit with one side of the cabin body (22) facing outwards.
6. The intelligent battery compartment independent battery changing cabinet according to claim 4, wherein the telescopic table (24) comprises a second telescopic piece (241) fixedly connected to the inner bottom of the cabin body (22), sliding rails (242) fixedly connected to the inner bottom of the cabin body (22) are symmetrically arranged on two sides of the second telescopic piece (241), a table top (243) for placing a battery is fixedly connected to the telescopic end of the second telescopic piece (241), and sliding ends of the table top (243) and the two sliding rails (242) are fixedly connected.
7. The intelligent battery compartment independent battery changing cabinet according to claim 1, wherein the dividing piece (33) comprises a transversely arranged abnormal plate (331), the abnormal plate (331) divides the inner cavity of the upper and lower air chambers (31) into upper and lower halves, and the thickness of the abnormal plate (331) is gradually increased from one end facing the outer side of the upper and lower air chambers (31) to one end facing the inner side of the upper and lower air chambers (31).
8. The intelligent electricity changing cabinet with independent battery bins according to claim 7, wherein a plurality of dividing plates (332) are symmetrically arranged on the upper side and the lower side of the special-shaped plate (331), the dividing plates (332) are distributed along the width direction of the special-shaped plate (331), the dividing plates (332) divide the upper side and the lower side of the special-shaped plate (331) into a plurality of independent channels, and one end, away from the special-shaped plate (331), of the dividing plates (332) is in sealing butt against the inner walls of the upper air chamber and the lower air chamber (31).
9. The intelligent battery compartment independent battery changing cabinet according to claim 8, wherein a side of the dividing plate (332) facing the upper and lower air tanks (31) is provided with an interconnecting hole (333), the interconnecting hole (333) communicates two adjacent independent channels, and the interconnecting hole (333) is located between two adjacent negative pressure holes (311).
10. The intelligent battery compartment independent battery changing cabinet according to claim 8, wherein the guide rib (34) is fixedly connected to the special-shaped plate (331), and one end of the guide rib (34) away from the special-shaped plate (331) is not contacted with the inner walls of the upper and lower air compartments (31).

Description

Independent intelligent battery cabinet that trades of battery compartment Technical Field The application relates to the technical field of battery changing cabinets, in particular to an intelligent battery changing cabinet with independent battery bins. Background In the heat dissipation scheme of the existing intelligent power conversion cabinet, for balancing the cost and the basic heat dissipation requirement, most of the intelligent power conversion cabinet adopts a technology of driving forced air circulation by a built-in axial flow fan, external air is introduced by arranging an air inlet grille with a filtering structure at the bottom or side surface of the cabinet, an air exhaust fan is arranged at the top or back surface of the cabinet to form negative pressure, and meanwhile, an independent ventilation channel is designed for each battery compartment, and finally, heat is taken away by airflow flowing through the surfaces of batteries and electric elements, so that basic cooling is realized. However, the scheme still has certain problems that firstly, the design of airflow organization is limited, namely, after purified air is directly communicated into a battery compartment through independent channels, the purified air is discharged rapidly along a single path, airflow detention areas (namely, airflow dead angles) are formed in the gaps of battery modules, corners of a compartment body and the like, so that local heat cannot be effectively taken away, the heat dissipation uniformity is weakened, the local temperature is possibly increased to be higher than a safety threshold value, and the cycle life of a battery is influenced, secondly, the contradiction between cost control and system complexity is avoided, namely, the scheme is to ensure the airflow stability of each independent channel, and most of the independent channels are provided with 1 independent fan, so that the design of 'one channel one fan' not only directly increases the purchasing hardware cost, but also improves the complexity of wiring in a cabinet, and meanwhile, the disassembly and replacement cost during the fault maintenance of a later fan is correspondingly increased, and has a certain conflict with the design of 'low cost'. Disclosure of Invention The present application aims to solve at least one of the technical problems existing in the prior art. The application provides an independent intelligent battery compartment changing cabinet, which comprises a battery changing cabinet shell, wherein a plurality of exhaust fans are uniformly arranged on the back of the battery changing cabinet shell, a plurality of battery compartments are uniformly arranged in the battery changing cabinet shell and are used for storing batteries, independent air compartments are communicated with each other on the peripheral side of each battery compartment, each independent air compartment comprises an upper air compartment and a lower air compartment and a left air compartment and a right air compartment, the upper air compartment and the lower air compartment are tightly attached to the top and bottom sides of the battery compartment, the left air compartment and the right air compartment are tightly attached to the left and right sides of the battery compartment, the upper air compartment and the lower air compartment share the same upper air compartment and the lower air compartment, the upper air compartment and the lower air compartment and the left air compartment and the right air compartment are respectively in a front-back open shape, a plurality of groups of negative pressure holes are uniformly distributed along the width direction of the battery compartment, the plurality of negative pressure holes in each group are gradually changed from one side of the upper air compartment and the lower air compartment to the inner side of the battery compartment to an inner side of the inner side, the left air compartment and the lower air compartment are gradually changed to an inner side of the battery compartment, the left air compartment and the right air compartment are respectively in a plurality of independent air compartments are gradually changed to an inner side of the same air compartment, the upper air compartment and the lower air compartment and the inner side of the battery compartment is respectively in a plurality of the same air compartment and a plurality of air compartment is gradually opened to the inner side, the inner side of the air compartment is respectively, the air compartment is gradually opened to the inner side of the air compartment is respectively, and the air compartment is respectively one side of the air compartment is respectively and the air compartment is gradually opened to the air compartment is respectively and the air compartment is respectively opened to the air compartment and the air compartment is respectively and the air cabin and the air compartment is respectively. The outer diameter of t