CN217903233U

CN217903233U - Battery package liquid cold drawing integrated form hydroecium structure

Info

Publication number: CN217903233U
Application number: CN202221864954.3U
Authority: CN
Inventors: 王韬; 罗懿; 徐超强; 吴伟军
Original assignee: Cornex New Energy Co ltd
Current assignee: Cornex New Energy Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-25
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a battery technology field, concretely relates to battery package liquid cooling board integrated form hydroecium structure. The water chamber is divided into an upper chamber, a middle chamber and a lower chamber by a first partition plate and a second partition plate which are horizontally arranged, the lower chamber comprises a water inlet cavity and a water outlet cavity which are mutually isolated, the water inlet cavity is communicated with the water inlet end of the liquid cooling plate, the water outlet cavity is communicated with the water outlet end of the liquid cooling plate, one end of the middle chamber is communicated with the upper chamber, the other end of the middle chamber is communicated with a water inlet connecting pipe of the water inlet cavity in the lower chamber, a water outlet connecting pipe is arranged in the upper chamber, the bottom end of the water outlet connecting pipe is communicated with the middle chamber, the top end of the water outlet connecting pipe is connected with a water outlet pipe, and the water inlet pipe is communicated with the upper chamber. The water inlet chamber and the water outlet chamber are integrated in the same water chamber, and the grouping rate and the energy density of the battery pack are improved.

Description

Battery package liquid cold drawing integrated form hydroecium structure

Technical Field

The utility model relates to a battery technology field, concretely relates to battery package liquid cooling board integrated form hydroecium structure.

Background

The existing battery pack liquid cooling plate technology mainly adopts a split type water inlet chamber and a split type water outlet chamber, and the split type structure of water inlet and outlet can occupy the space of the battery pack, so that the space for arranging the battery is reduced, and the energy density of the whole battery pack is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a defect to prior art provides a battery package liquid cold drawing integrated form hydroecium structure, and intake chamber and play hydroecium are integrated in same hydroecium, have improved the grouping rate and the energy density of battery package.

The utility model discloses a battery package liquid cold plate integrated form hydroecium structure, inlet tube and outlet pipe including the hydroecium with be connected at the hydroecium top, the hydroecium is split into cavity, well cavity and cavity of resorption by the first baffle and the second baffle that the level set up, the cavity of resorption includes the intake antrum of mutual isolation and goes out the water cavity, the intake antrum communicates the end of intaking of liquid cold drawing, go out the water cavity and communicate the end of water of liquid cold drawing, be equipped with one end intercommunication cavity in the well cavity, the connecting pipe of intaking of the indoor intake antrum of other end intercommunication cavity of resorption, be equipped with out the water connecting pipe in the epicoele, go out water connecting pipe bottom intercommunication cavity of resorption, go out water connecting pipe top and go out water piping connection, inlet tube and epicoele intercommunication.

Preferably, two water inlet connecting pipes are symmetrically distributed in the middle cavity.

It is comparatively preferred, the lower cavity is including the water outlet cavity that is located the centre and the intake antrum that is located water outlet cavity both sides, the intake antrum is located into water connecting pipe below.

Preferably, the lower cavity is provided with a lower slot matched with the liquid cooling plate at the bottom towards the side wall of the liquid cooling plate.

Preferably, the left side wall and the right side wall of the water chamber are arc-shaped walls.

The beneficial effects of the utility model are that: the water chamber is divided into an upper chamber, a middle chamber and a lower chamber by a first partition plate and a second partition plate which are horizontally arranged, the lower chamber comprises a water inlet cavity and a water outlet cavity which are mutually isolated, the water inlet cavity is communicated with the water inlet end of the liquid cooling plate, the water outlet cavity is communicated with the water outlet end of the liquid cooling plate, one end of the middle chamber is communicated with the upper chamber, the other end of the middle chamber is communicated with a water inlet connecting pipe of the water inlet cavity in the lower chamber, a water outlet connecting pipe is arranged in the upper chamber, the bottom end of the water outlet connecting pipe is communicated with the middle chamber, the top end of the water outlet connecting pipe is connected with a water outlet pipe, and the water inlet pipe is communicated with the upper chamber. The integration of the water inlet chamber and the water outlet chamber is realized through the structure, so that the grouping rate and the energy density of the battery pack are improved compared with a split type arrangement mode of the water chamber.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

fig. 3 is a schematic longitudinal sectional view of the present invention.

In the figure: 1-water inlet pipe, 2-water outlet pipe, 3-water chamber, 4-lower groove, 5-water inlet cavity, 6-water outlet cavity, 7-first partition plate, 8-second partition plate, 9-upper cavity, 10-middle cavity, 11-lower cavity, 12-water inlet connecting pipe and 13-water outlet connecting pipe.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Example one

Fig. 1 to 3 are schematic structural diagrams illustrating an integrated water chamber structure of a liquid cooling plate in a battery pack according to a preferred embodiment of the present application, and for convenience of illustration, only the parts related to this embodiment are shown, which are described in detail as follows:

the utility model provides a battery package liquid cold plate integrated form hydroecium structure, includes hydroecium 3 and inlet tube 1 and the outlet pipe 2 of being connected with hydroecium 3 top, hydroecium 3 is divided into cavity 9, well cavity 10 and cavity 11 down by first baffle 7 and the second baffle 8 that the level set up, cavity 11 includes intake antrum 5 and play water cavity 6 of mutual isolation down, intake antrum 5 communicates the intake end of liquid cold drawing, go out the water cavity 6 and communicate the play water end of liquid cold drawing, be equipped with one end intercommunication cavity 9 in the well cavity 10, the other end communicates the intake connecting pipe 12 of intake antrum 5 in cavity 11 down, be equipped with out water connecting pipe 13 in going up cavity 9, go out water connecting pipe 13 bottom intercommunication well cavity 10, go out water connecting pipe 13 top and go out water pipe 2 and be connected, inlet tube 1 and last cavity 9 intercommunication. The integration of the water inlet chamber and the water outlet chamber is realized through the structure, so that the grouping rate and the energy density of the battery pack are improved compared with a split arrangement mode of the water chamber.

In one embodiment, two water inlet connecting pipes 12 are symmetrically distributed in the middle chamber 10.

In one embodiment, the lower chamber 11 comprises an outlet chamber 6 in the middle and inlet chambers 5 at both sides of the outlet chamber 6, and the inlet chambers 5 are located below the inlet connecting pipe 12.

In one embodiment, the side wall of the lower chamber 11 facing the liquid cooling plate is provided with a lower groove 4 at the bottom for adapting to the liquid cooling plate.

In one embodiment, the left and right side walls of the water chamber 3 are arc-shaped walls. Through the arc-shaped wall structure, water can circulate more smoothly in the water chamber.

The working process of the structure is as follows:

the water of the water inlet pipe 1 flows into the liquid cooling plate through the upper cavity 9 of the liquid cooling plate, the water inlet connecting pipe 12 and the water inlet cavity 5 to exchange heat through the water inlet end of the liquid cooling plate. The hot water after heat exchange flows out from the water outlet end of the liquid cooling plate through the water outlet cavity 6, the middle cavity 10, the water outlet connecting pipe 13 and the water outlet pipe 2, so that the water circulation of the liquid cooling plate is realized.

The above-mentioned embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present application, and they should be construed as being included in the present application.

Claims

1. The utility model provides a battery package liquid cold drawing integrated form hydroecium structure which characterized in that: including hydroecium (3) and inlet tube (1) and outlet pipe (2) be connected with hydroecium (3) top, hydroecium (3) is divided into epicoele (9), well cavity (10) and cavity (11) down by first baffle (7) and second baffle (8) that the level set up, cavity (11) are including intake antrum (5) and play water cavity (6) of mutual isolation down, intake antrum (5) communicate the inlet end of liquid cold drawing, go out the outlet end of water cavity (6) intercommunication liquid cold drawing, be equipped with one end intercommunication upper plenum (9) in well cavity (10), the other end communicates intake connecting pipe (12) of intake antrum (5) in cavity (11) down, be equipped with water connecting pipe (13) in upper plenum (9), go out water connecting pipe (13) bottom intercommunication well cavity (10), it is connected with outlet pipe (2) to go out water connecting pipe (13) top, inlet tube (1) and epicoele (9) intercommunication.

2. The battery package liquid cold plate integrated water chamber structure of claim 1, wherein: two water inlet connecting pipes (12) are symmetrically distributed in the middle chamber (10).

3. The battery package liquid cold plate integrated water chamber structure of claim 1, wherein: the lower cavity (11) comprises a water outlet cavity (6) in the middle and water inlet cavities (5) on two sides of the water outlet cavity (6), and the water inlet cavities (5) are located below the water inlet connecting pipe (12).

4. The battery package liquid cold plate integrated water chamber structure of claim 1, wherein: lower cavity (11) are equipped with lower fluting (4) with liquid cooling plate adaptation in the bottom towards the lateral wall of liquid cooling plate.

5. The battery pack liquid cold plate integrated water chamber structure of claim 1, wherein: the left side wall and the right side wall of the water chamber (3) are arc-shaped walls.