CN214848772U

CN214848772U - Immersive battery box

Info

Publication number: CN214848772U
Application number: CN202120597094.0U
Authority: CN
Inventors: 邢程; 党奎; 秦忠荣
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-23
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to the technical field of batteries, in particular to an immersion type battery box which comprises a box body and a hollow accommodating cavity; the box cover is arranged on the box body and positioned at the opening of the accommodating cavity; the sealing ring is arranged on the box body and is positioned between the box cover and the box body; the power battery module is arranged in the accommodating cavity; the electronic fluorination liquid is positioned in the accommodating cavity, and the power battery module is immersed in the electronic fluorination liquid; and the liquid circulation assembly is communicated with the accommodating cavity and is used for injecting the electronic fluorinated liquid into the accommodating cavity and discharging the heat-exchanged electronic fluorinated liquid. The utility model discloses can promote the battery box to power battery's radiating efficiency to promote power battery's use multiplying power.

Description

Immersive battery box

Technical Field

The utility model relates to a battery technology field especially relates to an immersive battery box.

Background

With the continuous development of battery technology, batteries play an increasingly important role in production and life. The cooling modes of the conventional power battery box include natural heat dissipation, air cooling heat dissipation and conventional liquid cooling heat dissipation. Since the temperature has a great influence on the power battery, how to control the temperature of the battery is very important. The conventional cooling mode cannot fully dissipate heat of the power battery at present, and the use multiplying power of the power battery is limited.

Therefore, a submerged battery box is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an immersive battery box can promote the battery box to power battery's radiating efficiency to promote power battery's use multiplying power.

To achieve the purpose, the utility model adopts the following technical proposal:

an immersive battery case comprising:

the box body is provided with a hollow accommodating cavity;

the box cover is arranged on the box body and positioned at the opening of the accommodating cavity;

the sealing ring is arranged on the box body and is positioned between the box cover and the box body;

the power battery module is arranged in the accommodating cavity;

the electronic fluorination liquid is positioned in the accommodating cavity, and the power battery module is immersed in the electronic fluorination liquid;

and the liquid circulation assembly is communicated with the accommodating cavity and is used for injecting the electronic fluorinated liquid into the accommodating cavity and discharging the heat-exchanged electronic fluorinated liquid.

Further, the liquid circulation assembly comprises a liquid injection assembly and a liquid discharge assembly, the liquid injection assembly and the liquid discharge assembly are both communicated with the accommodating cavity, the liquid injection assembly is used for injecting the electronic fluorinated liquid into the accommodating cavity, and the liquid discharge assembly is used for discharging the heat-exchanged electronic fluorinated liquid.

Further, the liquid injection assembly comprises a liquid pump and a liquid inlet pipe, one end of the liquid pump is communicated with a storage device for storing the electronic fluorinated liquid, the other end of the liquid pump is communicated with the liquid inlet pipe, and the other end of the liquid inlet pipe is communicated with the accommodating cavity.

Further, the liquid discharge assembly comprises a liquid discharge pipe, one end of the liquid discharge pipe is communicated with the accommodating cavity, and the other end of the liquid discharge pipe is communicated with the storage device.

Further, the material of the liquid inlet pipe and the material of the liquid discharge pipe are both rubber.

Further, a connector panel is arranged on the box body and electrically connected with the power battery module.

Further, be provided with temperature sensor in the box, temperature sensor is used for gathering the temperature of power battery module.

Further, a temperature display is arranged on the box cover and electrically connected with the temperature sensor.

Further, an installation ring groove is formed in the circumferential direction of an opening of the containing cavity along the upper edge of the box body, the sealing ring is embedded in the installation ring groove, and the upper end face of the sealing ring is opposite to the upper end face of the box body in a protruding mode.

Further, the material of sealing washer is silica gel.

The utility model has the advantages that:

the utility model provides an immersive battery box is provided with the power battery module in the holding chamber of box, is provided with the electron in the holding chamber and fluoridizes liquid, and power battery module submergence is in the electron fluoridizes liquid, and liquid circulation subassembly and holding chamber intercommunication for fluoridize the liquid injection or discharge with the electron. Through fluoridizing liquid with power battery module submergence in the electron, the heat that power battery module work sent is taken away in the circulation that flows that relies on the electron to fluoridize liquid, and the electron is fluoridized liquid and power battery module direct contact, so the radiating efficiency is higher, and the noise is also lower, can promote power battery's use multiplying power, through set up the sealing washer between box and case lid, can prevent that the electron from fluoridizing liquid and spilling from between box and the case lid.

Drawings

Fig. 1 is a schematic view of an immersive battery box of the present invention;

fig. 2 is a schematic diagram of the immersion battery box after the box cover is removed.

In the figure:

1. a box body; 11. a seal ring; 12. a connector panel; 2. a power battery module; 3. a box cover; 4. a liquid circulation assembly; 41. a liquid pump; 42. a liquid inlet pipe; 43. and a liquid discharge pipe.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In order to promote the radiating efficiency of battery box to power battery to promote power battery's use multiplying power, as shown in fig. 1-2, the utility model provides an immersive battery box. This immersive battery box includes: the device comprises a box body 1, a box cover 3, a sealing ring 11, electronic fluorinated liquid and a liquid circulation component 4.

Wherein, the box body 1 is provided with a hollow accommodating cavity; the box cover 3 is covered on the box body 1 and is positioned at the opening of the accommodating cavity; the sealing ring 11 is arranged on the box body 1 and is positioned between the box cover 3 and the box body 1; the power battery module 2 is arranged in the accommodating cavity; the electronic fluorination liquid is positioned in the accommodating cavity, and the power battery module 2 is immersed in the electronic fluorination liquid; the liquid circulation component 4 is communicated with the accommodating cavity and is used for injecting the electronic fluorinated liquid into the accommodating cavity and discharging the heat-exchanged electronic fluorinated liquid.

Through fluoridizing liquid with power battery module 2 submergence in the electron, the heat that power battery module 2 work was sent is taken away in the circulation that flows that relies on the electron to fluoridize liquid, and the electron is fluoridized liquid and power battery module 2 direct contact, so the radiating efficiency is higher, and the noise is also lower, can promote power battery's use multiplying power, through set up sealing washer 11 between box 1 and case lid 3, can prevent that the electron from fluoridizing liquid and spilling from between box 1 and case lid 3. Moreover, the heat generated by the power battery module 2 is discharged in time, so that the explosion-proof effect is achieved, and the electronic fluorinated liquid has the inert characteristics of insulativity and non-combustibility, so that the safety of the battery box is improved.

Further, the liquid circulation assembly 4 comprises a liquid injection assembly and a liquid discharge assembly, the liquid injection assembly and the liquid discharge assembly are both communicated with the accommodating cavity, the liquid injection assembly is used for injecting the electronic fluorinated liquid into the accommodating cavity, and the liquid discharge assembly is used for discharging the heat-exchanged electronic fluorinated liquid. Circulation of the electronic fluorinated liquid is realized by arranging the liquid injection assembly and the liquid discharge assembly, and effectiveness of heat dissipation of the power battery module 2 is guaranteed.

Further, the liquid injection assembly comprises a liquid pump 41 and a liquid inlet pipe 42, one end of the liquid pump 41 is communicated with a storage device for storing the electronic fluorinated liquid, the other end of the liquid pump is communicated with the liquid inlet pipe 42, and the other end of the liquid inlet pipe 42 is communicated with the accommodating cavity. The liquid pump 41 is used for filling the electronic fluorinated liquid into the accommodating cavity, so that the accommodating cavity is ensured to have sufficient electronic fluorinated liquid.

Further, the liquid discharge assembly includes a liquid discharge pipe 43, and one end of the liquid discharge pipe 43 is communicated with the accommodating chamber, and the other end is communicated with the storage device. The liquid is fluoridized to the electron after the heat transfer through setting up fluid-discharge tube 43 and discharges storage device in and cool off once more, of course, also can set up refrigerating plant on fluid-discharge tube 43, fluoridize the liquid to the electron and directly dispel the heat for the liquid is fluoridized to the electron and dispels the heat fast, satisfies the needs that reuse.

Further, in the present embodiment, the material of the liquid inlet pipe 42 and the liquid outlet pipe 43 is rubber. Through adopting the rubber material for feed liquor pipe 42 and fluid-discharge tube 43 all have certain flexibility, are convenient for arrange feed liquor pipe 42 and fluid-discharge tube 43 according to the space of installation battery box, increase the flexibility of this battery box installation.

Further, a connector panel 12 is arranged on the box body 1, and the connector panel 12 is electrically connected with the power battery module 2. The connector panel 12 is arranged to facilitate electrical connection with an external device, thereby realizing power output.

Further, be provided with temperature sensor in the box 1, temperature sensor is used for gathering the temperature of power battery module 2. The temperature of the power battery module 2 can be monitored in real time by arranging the temperature sensor. Specifically, a temperature display is arranged on the box cover 3, and the temperature display is electrically connected with the temperature sensor. The temperature of the power battery module 2 is displayed through the temperature sensor, so that the user can know the state of the power battery module 2 in time. Can set up temperature alarm device, temperature alarm device is connected with temperature sensor electricity, reports to the police and reminds after the temperature of power battery module 2 surpasss and predetermines the temperature.

Furthermore, an installation ring groove is formed in the box body 1 along the circumferential direction of the opening of the accommodating cavity, the sealing ring 11 is embedded in the installation ring groove, and the upper end face of the sealing ring 11 protrudes relative to the upper end face of the box body 1. By forming the mounting ring groove, the sealing ring 11 is convenient to position and mount. In other embodiments, a mounting ring groove may be formed on the side of the box cover 3 facing the box body 1, which is not limited herein.

Further, the material of the sealing ring 11 is silica gel. The sealing ring 11 made of silica gel has excellent sealing performance and high temperature resistance, and can well meet the use requirements.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An immersive battery case, comprising:

the box body (1) is provided with a hollow accommodating cavity;

the box cover (3) is covered on the box body (1) and is positioned at the opening of the accommodating cavity;

the sealing ring (11) is arranged on the box body (1) and is positioned between the box cover (3) and the box body (1);

the power battery module (2) is arranged in the accommodating cavity;

the electronic fluorination liquid is positioned in the accommodating cavity, and the power battery module (2) is immersed in the electronic fluorination liquid;

and the liquid circulation component (4) is communicated with the accommodating cavity and is used for injecting the electronic fluorinated liquid into the accommodating cavity and discharging the heat-exchanged electronic fluorinated liquid.

2. An immersion battery box as claimed in claim 1, characterized in that the liquid circulation assembly (4) comprises a liquid injection assembly and a liquid discharge assembly, both communicating with the housing chamber, the liquid injection assembly being adapted to inject the electron fluorinated liquid into the housing chamber and the liquid discharge assembly being adapted to discharge the electron fluorinated liquid after heat exchange.

3. A submerged battery box according to claim 2, characterized in that the liquid injection assembly comprises a liquid pump (41) and a liquid inlet pipe (42), one end of the liquid pump (41) is communicated with a storage device storing the electronic fluorination liquid, the other end is communicated with the liquid inlet pipe (42), and the other end of the liquid inlet pipe (42) is communicated with the accommodation chamber.

4. A submerged battery compartment according to claim 3, characterized in that the liquid drain assembly comprises a drain pipe (43), one end of the drain pipe (43) communicating with the receiving chamber and the other end communicating with the storage means.

5. A submerged battery compartment according to claim 4, characterised in that the material of the liquid inlet pipe (42) and the liquid outlet pipe (43) is rubber.

6. Immersive battery box according to claim 1, wherein a connector panel (12) is provided on the box body (1), the connector panel (12) being electrically connected to the power battery modules (2).

7. Immersion battery box according to claim 1, characterised in that a temperature sensor is arranged in the box (1) for picking up the temperature of the power battery modules (2).

8. An immersion battery box as claimed in claim 7, characterized in that a temperature display is provided on the box cover (3), which temperature display is electrically connected to the temperature sensor.

9. The immersion battery box according to claim 1, characterized in that a mounting ring groove is formed on the box body (1) along the circumferential direction of the opening of the accommodating cavity, the sealing ring (11) is embedded in the mounting ring groove, and the upper end surface of the sealing ring (11) protrudes relative to the upper end surface of the box body (1).

10. Immersion battery box according to claim 1, characterised in that the material of the sealing ring (11) is silicone.