Energy storage battery Pack water-cooling plate structure
Technical Field
The utility model belongs to the technical field of heat dissipation of energy storage batteries, and particularly relates to a Pack water-cooling plate structure of an energy storage battery.
Background
In the conventional design of the water cooling plate channel of the energy storage battery Pack, the structural forms of the water cooling plates of the sectional materials are connected in series, flow in from the same end and flow out from the same end, and are in an S-shaped structural form, and the inflow and outflow of the water cooling plates of the structural forms are respectively positioned in a public main channel.
Disclosure of utility model
The utility model aims to provide a Pack water cooling plate structure of an energy storage battery so as to solve the problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An energy storage battery Pack water cooling plate structure comprises a runner bottom plate, a battery mounting bracket, a water inlet and outlet runner pipe and a water cooling plate frame; the runner bottom plate is arranged on the inner side of the water-cooling plate frame, the battery mounting brackets are arranged at two ends of the water-cooling plate frame, and the energy storage battery Pack is arranged on the upper surface of the runner bottom plate through the battery mounting brackets; a plurality of independent water inlet pipelines and water outlet pipelines are arranged in the runner bottom plate, each water inlet pipeline and each water outlet pipeline are communicated to a water inlet runner pipe and a water outlet runner pipe, and the water inlet runner pipe and the water outlet runner pipe are arranged at the end part of the runner bottom plate.
Further, the water inlet and outlet pipeline comprises a total water inlet pipe and a total water outlet pipe which are arranged in parallel, and the total water inlet pipe is positioned below the total water outlet pipe.
Further, the section of the total water inlet pipe is rectangular, the section of the total water outlet pipe is L-shaped, and the total water inlet pipe is positioned at the L-shaped bending position of the total water outlet pipe to form staggered arrangement.
Further, a plurality of water inlets are arranged on the main water inlet pipe along the axis, and the water inlets are communicated with a plurality of water inlet pipelines; the main water outlet pipe is provided with a plurality of water outlets along the axis, and the water outlets are communicated with a plurality of water outlet pipelines.
Further, the height of the water inlet is lower than that of the water outlet.
Further, the total water inlet pipe and the total water outlet pipe are respectively provided with a total water inlet and a total water outlet which are connected with the outside.
Further, the inner top surfaces of the water inlet pipeline and the water outlet pipeline of each group are provided with corrugated heat dissipation teeth.
Further, each group of water inlet pipelines and water outlet pipelines form a U-shaped loop.
Compared with the prior art, the utility model has the following technical effects:
The water inlet pipeline and the water outlet pipeline of the utility model are in parallel relation, and a plurality of independent water inlet pipelines and water outlet pipelines are arranged on one cold plate and are parallel to each other, and the paths are equal, so that almost carried away heat of each channel is consistent, and the water temperature balance of an inlet and an outlet is ensured.
The corrugated heat dissipation teeth are added on the upper surfaces of the water inlet pipeline and the water outlet pipeline, so that the heat dissipation area of the fluid and the contact surface is increased, the heat exchange quantity is increased, the heat exchange efficiency is improved, the heat dissipation at the bottom of the battery is better, and the service life of the battery core is prolonged.
The total water inlet pipe and the total water outlet pipe in the water inlet and outlet pipeline are arranged in a staggered mode, and the diversion and the confluence between the pipelines are not affected when the space size is reduced, so that the water temperature consistency of the total water inlet and the total water outlet is better.
Drawings
Fig. 1 is an overall construction diagram of the present utility model.
FIG. 2 is a schematic view of the overall flow channel of the flow channel bottom plate of the present utility model.
Fig. 3 is an enlarged view of a portion of a pipeline.
Fig. 4 is a partial view of the water inlet and outlet flow path tube.
Wherein:
1. A flow passage bottom plate; 2. a battery mounting bracket; 3. a water inlet and outlet runner pipe; 31. a main water inlet; 32. a main water outlet; 33. a water inlet; 34. a water outlet; 4. a water-cooled plate frame; 5. corrugated heat dissipation teeth.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that, as the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience in describing the present utility model and simplifying the description based on the azimuth or positional relationship shown in the drawings, it should not be construed as limiting the present utility model, but rather should indicate or imply that the devices or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can 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.
The utility model is further described below with reference to the accompanying drawings:
Referring to fig. 1 to 4, a water cooling plate structure of an energy storage battery Pack includes a flow passage bottom plate 1, a battery mounting bracket 2, an inlet and outlet flow passage pipe 3 and a water cooling plate frame 4; the runner bottom plate 1 is arranged on the inner side of the water-cooling plate frame 4, the battery mounting brackets 2 are arranged at two ends of the water-cooling plate frame 4, and the energy storage battery Pack is arranged on the upper surface of the runner bottom plate 1 through the battery mounting brackets 2; a plurality of independent water inlet pipelines and water outlet pipelines are arranged in the runner bottom plate 1, each water inlet pipeline and each water outlet pipeline are communicated with the water inlet and outlet runner pipe 3, and the water inlet and outlet runner pipe 3 is arranged at the end part of the runner bottom plate 1.
As shown in fig. 2, the flow channels of the water-cooling plate flow channels are in parallel relationship, a plurality of independent flow channels are arranged on one cold plate and are parallel to each other, the paths are equal, a plurality of water inlets 33 are communicated with a plurality of water inlet pipelines, and a plurality of water outlets 34 are communicated with a plurality of water outlet pipelines. So that each channel almost carries away the same amount of heat.
The inner top surfaces of the water inlet pipeline and the water outlet pipeline of each group are provided with corrugated heat dissipation teeth; each group of water inlet pipelines and water outlet pipelines form a U-shaped loop. The corrugated radiating teeth are added, so that the radiating area of the fluid and the contact surface is increased, the heat exchange quantity is increased, the heat exchange efficiency is improved, the heat dissipation at the bottom of the battery is better, and the service life of the battery cell is prolonged.
The section of the total water inlet pipe is rectangular, the section of the total water outlet pipe is L-shaped, and the total water inlet pipe is positioned at the L-shaped bending part of the total water outlet pipe to form staggered arrangement. The total inlet and the total outlet are staggered and separated from each other, and the diversion and the confluence between the runners are not affected when the space size is reduced, so that the water temperature consistency of the total water inlet and the total water outlet is better.
The working process comprises the following steps:
the main water inlet 31 is communicated with a cold water source and conveys cold water to the main water inlet pipe, the cold water flows to the water inlet pipeline through a plurality of water inlets 33 of the main water inlet pipe, the water inlet pipeline is communicated with the water outlet pipeline in a U-shaped mode, the water after heat exchange flows to a plurality of water outlets 34 through the water outlet pipeline, the water at the water outlets 34 enters the main water outlet pipe, and the water is gathered to the main water outlet 32 to be discharged after turning upwards.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.