CN216563222U

CN216563222U - Edge local temperature control structure based on battery end part

Info

Publication number: CN216563222U
Application number: CN202123045162.1U
Authority: CN
Inventors: 梁鹏; 徐一凡; 唐厚闻; 邵恒; 李晓彤
Original assignee: Shanghai H Rise New Energy Technology Co Ltd
Current assignee: Shanghai H Rise New Energy Technology Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-17
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to a battery end part-based edge local temperature control structure which comprises a battery body, wherein battery end parts are arranged on two sides of the battery body, a battery reactor core is arranged between the battery end parts, the battery end parts are connected with the battery reactor core through end plates, and an active heating layer is arranged between the battery end parts and the end plates. Compared with the prior art, the utility model has the advantages of improving the integral temperature uniformity of the galvanic pile, improving the consistency of the output performance of the battery, reducing the risk of water accumulation and blockage and the like.

Description

Edge local temperature control structure based on battery end part

Technical Field

The utility model relates to the technical field of fuel cells, in particular to an edge local temperature control structure based on a cell end part.

Background

The current electric pile end part lacks stability control measures, or only has heat insulation and heat preservation measures, and only can isolate external heat or reduce internal heat loss, because of the distribution difference of a cooling liquid flow field and the heat dissipation influence outside the end part, the temperature of the electric pile end part begins to be reduced, the temperature of the electric pile end part is not adjusted by a corresponding strategy in the prior art, when the temperature of the electric pile end part is lower than the core temperature, the output performance of a battery at the end part position can be reduced, and the battery flow field water accumulation and the liquid water blockage are easily caused in serious cases.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an edge local temperature control structure based on the end part of a battery, which aims to overcome the defect that the output performance of the battery at the end part is reduced due to the fact that the temperature of the end part of a stack cannot be adjusted in the prior art.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a local temperature control structure in edge based on battery tip, includes the battery body, the both sides of battery body all are equipped with battery tip, be equipped with the battery reactor core between the battery tip, battery tip passes through the end plate and is connected with the battery reactor core, be equipped with the active heating layer between battery tip and the end plate.

The active heating layer is arranged on the end part of the battery on one side of the battery body.

The active heating layer is detachably connected with the end part of the battery and the end plate.

The size of the active heating layer is the same as that of the end of the cell.

The active heating layer includes a plurality of electrical heating sheets.

Furthermore, the electric heating plates are connected to a master controller, and the master controller is connected to a power supply.

Further, the ends of the electric heating sheets are connected with the ends of the cells and the end plates, respectively.

Further, the electric heating plates are arranged in parallel, and the distance between the two electric heating plates is equal.

The active heating layer comprises a plurality of self-heating sheets, and the self-heating sheets are attached to the end plate.

Further, the outside of initiative zone of heating is equipped with the sealed cowling, sealed cowling and end plate swing joint.

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

according to the utility model, the active heating layer is arranged between the end part and the end part of the electric pile, and the temperature of the end part is raised when the temperature of the end part is lower through the active heating layer, so that the integral temperature uniformity of the electric pile is effectively improved, the consistency of the output performance of the battery is improved, and the risk of water accumulation and blockage is reduced.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Reference numerals:

1-cell end; 2-end plate; 3-active heating layer; 4-battery core.

Detailed Description

The utility model is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example one

As shown in fig. 1, an edge local temperature control structure based on a battery end comprises a battery body, wherein battery ends 1 are arranged on two sides of the battery body, a battery reactor core 4 is arranged between the battery ends 2, the battery ends 1 are connected with the battery reactor core 4 through end plates 2, and an active heating layer 3 is arranged between the battery ends 1 and the end plates 2.

The active heating layer 3 is provided on the cell end portion 1 on one side of the cell body.

The active heating layer 3 is detachably connected with the cell end part 1 and the end plate 2.

The size of the active heating layer 3 is the same as the size of the cell end 1.

The active heating layer 3 includes a plurality of electric heating sheets.

The electric heating pieces are connected to a master controller, and the master controller is connected to a power supply.

The ends of the electric heating plates are connected to the cell end 1 and the end plate 2, respectively.

The electric heating plates are arranged in parallel, and the distance between the two electric heating plates is equal.

During concrete implementation, under being in the environment that possess electric power support, can be connected total controller with the power, when the temperature that detects battery tip is less than core temperature, through the temperature rise of total controller control initiative heating layer 3's electric heating plate to the temperature that drives battery tip rises again, thereby promotes the whole temperature homogeneity of pile.

Example two

The active heating layer 3 includes a plurality of self-heating sheets attached to the end plate 2.

The outside of the active heating layer 3 is provided with a sealing cover which is movably connected with the end plate 2.

During the concrete implementation, when being in under the environment that no electric power supported, when detecting that the temperature of battery tip is less than the core temperature, operating personnel dismantles the sealed cowling, makes from the heating plate begin to generate heat to drive the temperature rise of battery tip, other the same embodiment one.

In addition, it should be noted that the shapes of the components, the names of the components, and the like of the specific embodiments described in the present specification may be different, and the above description is only an illustration of the structure of the present invention. All equivalent or simple changes in the structure, characteristics and principles of the utility model are included in the protection scope of the utility model. Various modifications or additions may be made to the described embodiments or methods may be similarly employed by those skilled in the art without departing from the scope of the utility model as defined in the appending claims.

Claims

1. The utility model provides a local temperature control structure in edge based on battery tip, its characterized in that, includes the battery body, the both sides of battery body all are equipped with battery tip (1), be equipped with battery reactor core (4) between battery tip (1), battery tip (1) is connected with battery reactor core (4) through end plate (2), be equipped with active heating layer (3) between battery tip (1) and end plate (2).

2. The edge local temperature control structure based on the battery end part of claim 1 is characterized in that the active heating layer (3) is arranged on the battery end part (1) at one side of the battery body.

3. The edge local temperature control structure based on the battery end part is characterized in that the active heating layer (3) is detachably connected with the battery end part (1) and the end plate (2).

4. The edge local temperature control structure based on the battery end part is characterized in that the size of the active heating layer (3) is the same as that of the battery end part (1).

5. The cell end-based edge local temperature control structure according to claim 1, wherein the active heating layer (3) comprises a plurality of electric heating sheets.

6. The battery end-based edge local temperature control structure according to claim 5, wherein the electric heating plates are all connected to a general controller, and the general controller is connected to a power supply.

7. The structure for controlling the temperature of the edge part based on the end part of the battery according to claim 5, wherein the end parts of the electric heating plates are respectively connected with the end part (1) of the battery and the end plate (2).

8. The cell end-based edge local temperature control structure according to claim 7, wherein the electric heating plates are arranged in parallel, and the distance between the two electric heating plates is equal.

9. The cell end-based edge local temperature control structure according to claim 1, wherein the active heating layer (3) comprises a plurality of self-heating sheets, and the self-heating sheets are attached to the end plate (2).

10. The structure for controlling the temperature of the edge part based on the battery end part according to claim 9, characterized in that a sealing cover is arranged outside the active heating layer (3), and the sealing cover is movably connected with the end plate (2).