Power pile liquid cooling structure
Technical Field
The utility model relates to the technical field of battery cooling, in particular to a power stack liquid cooling structure.
Background
Along with the rising of clean energy power generation such as wind power, water power and the like, the application of the energy storage battery is wider. At present, the energy storage power supply comprises a shell, a battery pack and a circuit pack electrically connected with the battery pack, wherein the circuit pack mainly comprises an inverter and a circuit board, the battery pack mainly comprises a plurality of modules formed by assembling single battery cells, the battery pack and the circuit pack are uniformly arranged in the shell, and the shell has the protection functions of dust prevention, water prevention and the like and plays a role in better protection. The battery pack is fixedly installed through the binding belt, and then positive and negative electrodes are respectively output through the two ends of the battery pack, so that electric energy output is achieved. In the battery energy storage process, the condition that the battery generates heat can occur, so that the cooling equipment can be used for cooling the energy storage battery.
In the prior art, as the application number is 202210310388.X, the application publication number is CN114744325A, the invention name is a chinese patent of a cooling device for a battery energy storage system, the above patent discloses a cooling device for a battery energy storage system, which comprises a housing assembly, a heat conducting plate, an expansion strip, a trigger plate and a heat dissipation member, the heat conducting plate is fixed on the inner wall of the housing, the expansion strip is fixed on the inner side of the heat conducting plate, a through hole is formed in the housing, the trigger plate slides in the through hole, the inner side of the trigger plate contacts with the expansion strip, and the heat dissipation member is arranged on two sides of the housing.
In the above patent, the cooling component is used for cooling and radiating the energy storage system in the using process, and the heat dissipation efficiency can be changed according to the change of heat, so that the heat dissipation effect is better while the energy is saved and the environment is protected. However, in the prior art such as the above patent, when the heat of the battery is high or the external temperature is high, the wind power is not good in heat dissipation effect at the moment, and even if the wind speed is larger, the difference between the external temperature and the battery temperature is not large, the heat dissipation effect is poor at the moment, and a certain disadvantage exists.
Disclosure of utility model
The utility model aims to provide a power stack liquid cooling structure to solve the problems in the prior art.
The power supply stack liquid cooling structure comprises a storage frame and a mounting frame arranged on the storage frame, wherein a plurality of groups of storage batteries are arranged in the mounting frame, a protection frame is arranged on one side of the storage frame, a cooling mechanism for cooling the storage batteries is arranged in the protection frame, the cooling mechanism comprises a cooling box arranged in the protection frame, a circulating cooling pipe is arranged on the cooling box and is arranged in the mounting frame and used for cooling the storage batteries, and an air cooling piece for cooling the circulating cooling pipe is further arranged in the protection frame.
Further, the air cooling piece comprises a mounting frame mounted in the protective frame, and a cooling fan is arranged on the mounting frame.
The cooling fan comprises a mounting frame, a cooling fan, a driving piece, a servo motor and a servo motor, wherein the driving piece is arranged on the mounting frame and used for driving the cooling fan to slide, the driving piece is arranged on the mounting frame and comprises a driving screw rod rotatably connected to the mounting frame, a bearing frame is slidably connected inside the mounting frame, the cooling fan is arranged in the bearing frame through the mounting piece, an extending block is fixedly connected to the bearing frame, the driving screw rod is in threaded connection with the extending block, and the servo motor is arranged on the mounting frame and used for driving the driving screw rod to rotate.
Further, the mounting piece comprises a positioning rod vertically and slidably connected to the bearing frame, a bearing block is fixedly connected to the positioning rod, the cooling fan is mounted on the bearing block through a positioning plate, an annular groove is formed in the mounting frame, and the bearing block is rotatably connected to the annular groove through a limiting piece.
Further, the limiting piece comprises a limiting block fixedly connected to the bearing block, a limiting groove communicated with the annular groove is formed in the mounting frame, and the limiting block is mounted in the limiting groove.
Further, the circulating radiating pipe is fixedly connected with radiating fins.
Further, a vertical groove is formed in the bearing frame, and the positioning rod is vertically and slidably connected in the vertical groove.
Further, a circulating pump is arranged between the circulating radiating pipe and the cooling box.
Compared with the prior art, the power supply stack liquid cooling structure has the beneficial effects that the cooling structure of the power supply stack liquid cooling structure is matched with the mounting frame, the cooling box, the circulating cooling pipe, the air cooling piece and the like, so that in the use process, the cooling effect of the storage battery in the protection frame can be achieved by cooling the cooling pipe, meanwhile, the air cooling piece used for cooling the circulating cooling pipe is further arranged in the protection frame, the air cooling piece can further dissipate the cooling liquid in the circulating cooling pipe, the cooling liquid in the cooling box can be guaranteed to be always at a lower temperature, the storage battery can be further cooled, the cooling effect of the whole power supply is greatly improved, and the working requirement is met.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
fig. 2 is a schematic view of a hidden state structure of a storage rack according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a cooling mechanism according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a heat dissipation fin mounting manner according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a partial structure of an air cooling member according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a partial structure of a mounting member according to an embodiment of the present utility model;
fig. 7 is a schematic diagram of a partial structure of a driving member according to an embodiment of the present utility model.
The reference numerals are 1, a storage rack, 2, a protection frame, 3, a mounting rack, 4, a storage battery, 5, a circulating radiating pipe, 6, a radiating fin, 7, a mounting frame, 8, a bearing frame, 9, a driving screw rod, 10, a servo motor, 11, a radiating fan, 12, an annular groove, 13, a limiting groove, 14, a limiting block, 15, a bearing block, 16, a locating rod, 17, an extension block, 18 and a vertical groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-7, the utility model provides a technical scheme that the power stack liquid cooling structure comprises a storage frame 1 and a mounting frame 3 arranged on the storage frame 1, wherein a plurality of groups of storage batteries 4 are arranged in the mounting frame 3, a protection frame 2 is arranged on one side of the storage frame 1, a cooling mechanism for cooling the storage batteries 4 is arranged in the protection frame 2, the cooling mechanism comprises a cooling box arranged in the protection frame 2, a circulating cooling pipe 5 is arranged on the cooling box, the circulating cooling pipe 5 is arranged in the mounting frame 3 and used for cooling the storage batteries 4, and an air cooling part for cooling the circulating cooling pipe 5 is also arranged in the protection frame 2.
Specifically, this power heap liquid cooling structure, including storage frame 1 and the mounting bracket 3 of setting on storage frame 1, the inside multiunit battery 4 that is provided with of mounting bracket 3, specific multiunit battery 4 is according to the electric connection of work needs. Wherein, be provided with protection frame 2 on storage frame 1 one side, protection frame 2 is inside to be provided with and to be used for carrying out refrigerated cooling mechanism to battery 4 to can play the effect of protection battery. Wherein the cooling mechanism comprises a cooling tank mounted inside the protective frame 2, wherein the cooling tank is filled with a cooling liquid for cooling. The cooling box is provided with a circulating cooling tube 5, the circulating cooling tube 5 is arranged inside the mounting frame 3, and the cooling liquid circulates inside the circulating cooling tube 5 to take away heat generated by the storage battery 4 and cool the storage battery 4. Therefore in the use, dispel the heat to the inside battery 4 of protection frame 2 through the cooling tube to can play the cooling effect to battery 4, protection frame 2 is inside still to be provided with simultaneously and is used for carrying out radiating forced air cooling spare to circulation cooling tube 5, forced air cooling spare can carry out further heat dissipation to the inside coolant liquid of circulation cooling tube 5, thereby can guarantee that the inside coolant liquid of cooler bin guarantees lower temperature all the time, thereby can further cool down battery 4, greatly improved the cooling effect of whole power, satisfy the work needs.
In the embodiment provided by the utility model, the air cooling part comprises the installation frame 7 installed in the protection frame 2, and the installation frame 7 is provided with the cooling fan 11, so that the cooling fan 11 is started to perform cooling operation on the circulating cooling pipe 5 when the air cooling part is used.
In the embodiment provided by the utility model, the driving piece for driving the cooling fan 11 to slide is arranged on the mounting frame 7, so that the cooling fan 11 can perform cooling operation in different areas, and the cooling efficiency of the cooling fan 11 is greatly improved. The driving piece comprises a driving screw rod 9 rotatably connected to the mounting frame 7, a bearing frame 8 is slidably connected to the inside of the mounting frame 7, a cooling fan 11 is mounted in the bearing frame 8 through the mounting piece, an extending block 17 is fixedly connected to the bearing frame 8, the driving screw rod 9 is in threaded connection with the extending block 17, and a servo motor 10 for driving the driving screw rod 9 to rotate is arranged on the mounting frame 7. At the moment, in the use process, the servo motor 10 drives the driving screw rod 9 to rotate through the coupler, so that the bearing frame 8 can be driven to rotate through the extension block 17, and the cooling fan 11 is driven to slide through the mounting piece, so that the working requirement is met.
In the embodiment provided by the utility model, the mounting piece comprises a positioning rod 16 vertically and slidingly connected to the bearing frame 8, a bearing block 15 is fixedly connected to the positioning rod 16, the cooling fan 11 is mounted on the bearing block 15 through a positioning plate, the mounting frame 7 is provided with an annular groove 12, the bearing block 15 is rotationally connected in the annular groove 12 through a limiting piece, the limiting piece comprises a limiting block 14 fixedly connected to the bearing block 15, the mounting frame 7 is provided with a limiting groove 13 communicated with the annular groove 12, and the limiting block 14 is mounted in the limiting groove 13. Therefore, in the use process, when the bearing frame 8 slides, the positioning rod 16 is driven to vertically slide in the bearing frame 8, and the limiting block 14 rotates in the limiting groove 13 at the moment, so that the bearing block 15 can be driven to rotate in the annular groove 12, and further the heat dissipation area of the heat dissipation fan 11 can be further enlarged.
In the embodiment provided by the utility model, the heat dissipation fins 6 are fixedly connected to the circulating heat dissipation tube 5, so that the heat dissipation efficiency of the circulating heat dissipation tube 5 can be improved.
In the embodiment provided by the utility model, the bearing frame 8 is provided with the vertical groove 18, and the positioning rod 16 is vertically and slidably connected in the vertical groove 18, so that the working requirement is met.
In the embodiment provided by the utility model, a circulating pump is arranged between the circulating radiating pipe 5 and the cooling box to provide power for cooling liquid in the circulating radiating pipe 5.
It should be noted that the electric equipment and the external power source related to the application can be powered by the storage battery 4.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.