CN212725414U

CN212725414U - Binary channels group battery air cooling device

Info

Publication number: CN212725414U
Application number: CN202020951099.4U
Authority: CN
Inventors: 闫金亮
Original assignee: Ant New Energy Technology Tianjin Co ltd
Current assignee: Ant New Energy Technology Tianjin Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-16
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a binary channels group battery air cooling device, the on-line screen storage device comprises a base, base top fixedly connected with battery compartment, the inner bottom in battery compartment is equipped with first electrode slice, battery compartment outside cover is equipped with the dustcoat, the fin has been cup jointed to the battery compartment outside wall, first bleeder vent and second bleeder vent have been seted up respectively to the dustcoat left and right sides wall, the right side of dustcoat is equipped with the extractor, the extractor outer end is connected with the air exhauster through air pipe. This kind of binary channels group battery air cooling device can drive the air current and pass first bleeder vent entering dustcoat from the external world and be the annular along the fin and flow to the ventilative mouthful of second, and the shape that annular air current direction and fin exposed is unanimous, and then can promote fin surface air current flow rate, can promote the radiating efficiency of battery in the battery compartment through promoting fin radiating efficiency.

Description

Binary channels group battery air cooling device

Technical Field

The utility model relates to the technical field of batteries, specifically a binary channels group battery air cooling device.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The existing dual-channel battery is often provided with radiating fins on the outer sides to ensure the radiating effect, and the radiating efficiency of the battery is increased by driving air to flow through a radiating fan, however, the air flow velocity on the surface of each radiating fin is different due to the unstable flowing direction of the air flow driven by the fan, so that the radiating efficiency is poor. To this end, we propose a two-channel battery pack air cooling device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a binary channels group battery air cooling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a binary channels group battery air cooling device, includes the base, base top fixedly connected with battery compartment, battery compartment inner bottom is equipped with first electrode slice, battery compartment outside cover is equipped with the dustcoat, dustcoat top lid has closed the apron, the apron bottom is equipped with the second electrode slice, the fin has been cup jointed to the battery compartment lateral wall, first bleeder vent and second bleeder vent have been seted up respectively to the dustcoat left and right sides wall, first bleeder vent and second bleeder vent inboard all are equipped with the dust screen, the right side of dustcoat is equipped with the extractor, the equal fixedly connected with connection piece in both ends around the extractor, the connection piece passes through connecting bolt and dustcoat fixed connection, the extractor outer end is connected with the air exhauster through air pipe.

Preferably, the first electrode plate and the second electrode plate are respectively a positive electrode plate and a negative electrode plate, and the first electrode plate and the second electrode plate are in one-to-one correspondence in position from top to bottom.

Preferably, the number of the radiating fins is not less than eight, the radiating fins are arranged on the outer side wall of the battery bin in an annular and equidistant mode, the radiating fins are tinned copper sheets, and the thickness of the radiating fins is gradually reduced from the middle to the outer side.

Preferably, the first air holes and the second air holes are uniformly and symmetrically distributed on the left side and the right side of the outer cover.

Preferably, the extractor is arc cavity casing, and the inboard opening of extractor and with the lateral wall laminating of dustcoat, the laminating department of extractor and dustcoat is equipped with rubber seal, the second bleeder vent is located the extractor.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of binary channels group battery air cooling device, through setting up air exhauster, first bleeder vent, second bleeder vent and extractor, can drive the air current and be the annular along the fin and flow to the ventilative mouth of second after passing first bleeder vent entering dustcoat from the external world, annular air current direction is unanimous with the shape that the fin exposes, and then can promote fin surface air current flow rate, can promote the radiating efficiency of battery in the battery compartment through promoting fin radiating efficiency.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a top view of the present invention.

In the figure: 1 base, 2 battery compartment, 21 first electrode piece, 3 dustcoat, 31 first bleeder vent, 32 second bleeder vent, 4 apron, 41 second electrode piece, 5 fin, 6 dust screen, 7 air exhauster, 71 extractor, 72 connection piece, 73 connecting bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a binary channels group battery air cooling device, includes

base

1, 1 top fixedly connected with battery compartment 2 of base, battery compartment 2 are binary channels battery compartment, 2 inner bottoms in battery compartment are equipped with

first electrode piece

21, 2 outside covers in battery compartment are equipped with

dustcoat

3, 3 top covers of dustcoat have closed

apron

4, 4 bottoms in apron are equipped with second electrode piece 41, first electrode piece 21 and second electrode piece 41 are positive negative electrode piece respectively, and one-to-one about the position of first electrode piece 21 and second electrode piece 41, and the positive negative pole of battery corresponds first electrode piece 21 and second electrode piece 41 respectively. 2 lateral walls of battery compartment have cup jointed fin 5, eight are no less than to the quantity of fin 5, are annular equidistance and arrange on the lateral wall of battery compartment 2, and fin 5 is the tinned copper sheet, and thickness diminishes progressively from the middle part to the outside, and fin 5 of middle part thickening can increase the thermal adsorption efficiency to battery compartment 2, and outside thickness is thinner then can improve the radiating efficiency after 5 heat conduction of fin, increases the space between fin 5, and then can improve the radiating efficiency. First bleeder vent 31 and second bleeder vent 32 have been seted up respectively to the wall of the 3 left and right sides of dustcoat, first bleeder vent 31 and second bleeder vent 32 inboard all are equipped with dust screen 6, and dust screen 6 can adopt the mode of bonding to fix the inboard at dustcoat 3 for prevent external dust invasion, the even symmetric distribution of first bleeder vent 31 and second bleeder vent 32 is in the left and right sides of dustcoat 3, and the air current direction of first bleeder vent 31 is from the extroversion inwards, and the air current direction of second bleeder vent 32 is from inside to outside. The right side of dustcoat 3 is equipped with extractor 71, the equal fixedly connected with connection piece 72 in both ends around extractor 71, connection piece 72 passes through connecting bolt 73 and dustcoat 3 fixed connection, extractor 71 outer end is connected with air exhauster 7 through air pipe, air exhauster 7 is micro-blower, and the induction port is connected with air pipe, and air exhauster 7 external power supply and control switch, air exhauster 7 lateral wall accessible support and dustcoat 3 fixed connection. Extractor 71 is arc hollow shell, and the inboard opening of extractor 71 and the lateral wall laminating of dustcoat 3, extractor 71 is equipped with rubber seal with the laminating department of dustcoat 3, second bleeder vent 32 is located extractor 71, and the air of 3 inner chambers of extractable dustcoat when air exhauster 7 starts, and then can drive the air current between the fin 5 and be the annular flow, and then can increase fin 5 surface air current flow efficiency, improves the radiating efficiency of fin 5 and can promote the radiating effect of battery.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A binary channels group battery air cooling device, includes base (1), its characterized in that: the battery pack is characterized in that a battery bin (2) is fixedly connected to the top end of the base (1), a first electrode plate (21) is arranged at the bottom end of the inner end of the battery bin (2), an outer cover (3) is sleeved on the outer side of the battery bin (2), a cover plate (4) is covered at the top end of the outer cover (3), a second electrode plate (41) is arranged at the bottom end of the cover plate (4), radiating fins (5) are sleeved on the outer side wall of the battery bin (2), first air holes (31) and second air holes (32) are respectively formed in the left side wall and the right side wall of the outer cover (3), dust screens (6) are respectively arranged on the inner sides of the first air holes (31) and the second air holes (32), an extractor (71) is arranged on the right side of the outer cover (3), connecting pieces (72) are fixedly connected to the front end and the rear end of the extractor (71, the outer end of the extractor (71) is connected with an exhaust fan (7) through a ventilation pipeline.

2. The dual channel battery pack air cooling arrangement as claimed in claim 1, wherein: the first electrode plate (21) and the second electrode plate (41) are respectively a positive electrode plate and a negative electrode plate, and the positions of the first electrode plate (21) and the second electrode plate (41) are in one-to-one correspondence from top to bottom.

3. The dual channel battery pack air cooling arrangement as claimed in claim 1, wherein: eight are no less than in the quantity of fin (5), are the annular equidistance and arrange on the lateral wall of battery compartment (2), and fin (5) are the tinned copper sheet, and thickness diminishes progressively from the middle part to the outside.

4. The dual channel battery pack air cooling arrangement as claimed in claim 1, wherein: the first air holes (31) and the second air holes (32) are uniformly and symmetrically distributed on the left side and the right side of the outer cover (3).

5. The dual channel battery pack air cooling arrangement as claimed in claim 1, wherein: extractor (71) are arc cavity casing, and the inboard opening of extractor (71) and with the lateral wall laminating of dustcoat (3), the laminating department of extractor (71) and dustcoat (3) is equipped with rubber seal, second bleeder vent (32) are located extractor (71).