CN215342771U

CN215342771U - Aluminium system power battery shell that radiating effect is good

Info

Publication number: CN215342771U
Application number: CN202121277109.1U
Authority: CN
Inventors: 叶洛声
Original assignee: Shenzhen Hongfu Zhaoye Technology Co ltd
Current assignee: Shenzhen Hongfu Zhaoye Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-28
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses an aluminum power battery shell with a good heat dissipation effect, which comprises a battery shell body and a sealing cover plate. Place the battery through sealed apron in a flexible way, the cooperation electrical interface inserts the electric wire in the battery case body, be convenient for install the battery, it rotates to drive the exhaust fan through driving micro motor, through the through-hole, the wind channel that the ventiduct formed, discharge the indoor heat of electric power from the top bleeder vent, ventilative micropore on the cooperation baffle and vent are outside the heat discharge battery case that the battery produced, effectual increasement heat extraction heat dissipation dynamics, improve the rate of heat dissipation of battery case, the cooperation air exit can circulate and bring the cool wind into the battery case body in, the heat in the cavity is sparse simultaneously also can be through the air exit, the cooling efficiency of battery case has further been increaseed, the effectual practicality that improves the device.

Description

Aluminium system power battery shell that radiating effect is good

Technical Field

The utility model relates to the technical field of power battery shells, in particular to an aluminum power battery shell with a good heat dissipation effect.

Background

The power battery is a power supply for providing a power source for tools, and is mainly different from a starting battery for starting an automobile engine, and a valve port sealed lead-acid battery, an open tubular lead-acid battery and a lithium iron phosphate battery are adopted; along with the progress of science and technology, the battery is as the energy source, can obtain to have steady voltage, the steady current, long-time stable power supply, receive the very little electric current of external influence, and battery simple structure, convenient to carry, charge-discharge operation simple accurate, do not receive the influence of external weather and temperature, the stable performance is reliable, each aspect in modern social life plays very big effect, battery case is the important part that holds the battery original paper, battery case's tool plays vital function at the in-process of preparation battery.

The battery can generate certain heat in the operation process, the heat generated by the battery is larger when the battery is used for a longer time, the battery is easy to damage, the service life of the battery is influenced, and a series of serious accidents such as fire, explosion and the like can be caused when the battery is serious; the existing power battery box body adopts an integrated closed fixing structure, heat is difficult to be discharged out of the battery box body, safety accidents are easy to happen, and partial battery boxes adopt radiating fins for radiating, so that the radiating rate is low, the radiating effect is poor, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an aluminum power battery shell with good heat dissipation effect, and solves the problems in the background art.

In order to achieve the purpose, the utility model adopts the following technical scheme: an aluminum power battery shell with good heat dissipation effect comprises a battery shell body and a sealing cover plate, and is characterized in that the battery shell body is of a hollow open cuboid structure, the sealing cover plate is hinged with the battery shell body and matched with the battery shell body in size, a mounting plate is welded on the corresponding inner side wall of the battery shell body, a plurality of groups of through holes are formed in the mounting plate, the mounting plate divides the battery shell body into a power chamber and a cavity, the power chamber is positioned above the cavity, an exhaust fan is rotatably mounted at the bottom of the inner side of the cavity, a micro motor is embedded and mounted at the bottom of the inner side of the cavity, the output end of the micro motor is welded and connected with the rotating shaft of the exhaust fan through a coupler, exhaust ports are formed in the corresponding inner side wall of the cavity, the exhaust ports are arranged in two groups and parallel corresponding arrangement, and the through holes are communicated with the cavity, be provided with the array baffle in the electric power room, be provided with the ventilative micropore of array on the baffle, and even distribution of ventilative micropore is on the baffle, the bottom of baffle sets up for welded connection with the top of mounting panel, the baffle is split into array battery chamber and ventiduct with the electric power room, the ventiduct is interval staggered array with the battery chamber and arranges the setting, the ventiduct sets up for the intercommunication with the through-hole, the vent has been seted up to the corresponding inside wall of electric power room, vent and ventiduct set up for the intercommunication, be provided with filter plate and honeycomb through-hole in the vent respectively, filter plate is located an inside lateral wall of vent, the honeycomb through-hole is located an outside lateral wall of vent, be provided with bleeder vent and electric interface on the sealed apron respectively, the electric interface is located the top of battery chamber and sets up for the intercommunication with the battery chamber, the bleeder vent is located the top of ventiduct and sets up for the intercommunication with the ventiduct.

Preferably, the cross section of the sealing cover plate is in a [ -shaped structure, matched buckle structures are arranged on the sealing cover plate and the battery shell body, and the sealing cover plate can be opened and closed through the buckle structures.

Preferably, the mounting plate is made of aluminum, and the partition plate is made of aluminum.

Preferably, the ventilation openings are arranged in an oval structure, and the number of the ventilation openings is two groups and is correspondingly arranged.

Preferably, the number of the ventilation channels is the same as the number of the through holes.

Compared with the prior art, the utility model has the beneficial effects that: this aluminium system power battery shell that radiating effect is good, place the battery through sealed apron is nimble, the cooperation electrical interface inserts the electric wire in the battery case body, be convenient for install the battery, it rotates to drive the exhaust fan through driving micro motor, through the through-hole, the wind channel that the ventiduct formed, discharge the indoor heat of electric power from the top bleeder vent, ventilative micropore and vent on the cooperation baffle are outside the heat discharge battery case that the battery produced, effectual increasement heat extraction heat dissipation dynamics, improve the heat dissipation rate of battery case, the cooperation air exit can circulate and bring the cool wind into in the battery case body, also can be evacuated the heat in the cavity through the air exit simultaneously, the cooling efficiency of battery case has further been increaseed, the effectual practicality that improves the device.

Drawings

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

FIG. 2 is a schematic diagram of the electrical interface location of the present invention;

FIG. 3 is a side view of the present invention.

In the figure: the battery comprises a battery case body 1, a mounting plate 2, an electric power chamber 3, a cavity 4, a micro motor 5, an exhaust fan 6, an exhaust outlet 7, a through hole 8, a ventilation duct 9, an air vent 10, a partition plate 11, an air vent micropore 12, a battery cavity 13, a ventilation opening 14, a filter screen plate 15, a honeycomb through hole 16, a sealing cover plate 17 and an electrical interface 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an aluminum power battery shell with good heat dissipation effect comprises a battery shell body 1 and a sealing cover plate 17, wherein the battery shell body 1 is arranged in a hollow open cuboid structure, the sealing cover plate 17 is hinged with the battery shell body 1, the sealing cover plate 17 is matched with the size of the battery shell body 1, the cross section of the sealing cover plate 17 is arranged in a [ -shaped structure, the sealing cover plate 17 and the battery shell body 1 are provided with matched buckle structures, the sealing cover plate 17 can be opened and closed through the buckle structures, a mounting plate 2 is welded and installed on the corresponding inner side wall of the battery shell body 1, the mounting plate 2 is made of aluminum materials, the mounting plate 2 is provided with a plurality of groups of through holes 8, the mounting plate 2 divides the battery shell body 1 into an electric power chamber 3 and a cavity 4, the electric power chamber 3 is positioned above the cavity 4, an exhaust fan 6 is rotatably installed at the bottom of the inner side of the cavity 4, and a micro motor 5 is installed at the bottom of the inner side of the cavity 4, the output end of the micro motor 5 is welded with the rotating shaft of the exhaust fan 6 through a coupler, the corresponding inner side wall of the cavity 4 is provided with air outlets 7, the number of the air outlets 7 is two groups and is parallel and corresponding, the through hole 8 is communicated with the cavity 4, the power chamber 3 is internally provided with a plurality of groups of partition plates 11, the partition plates 11 are made of aluminum materials, the partition plates 11 are provided with a plurality of groups of air-permeable micropores 12, the air-permeable micropores 12 are uniformly distributed on the partition plates 11, the bottom of the partition plates 11 is welded with the top of the mounting plate 2, the power chamber 3 is divided into a plurality of groups of battery cavities 13 and air channels 9 by the partition plates 11, the air channels 9 and the battery cavities 13 are arranged in a staggered array at intervals, the number of the air channels 9 is consistent with that of the through holes 8, the air channels 9 are communicated with the through holes 8, the corresponding inner side wall of the power chamber 3 is provided with air vents 14, the air vents 14 are of an oval structure, the quantity of vent 14 is two sets of and is corresponding the setting, vent 14 and ventiduct 9 set up for the intercommunication, be provided with filter screen 15 and honeycomb through-hole 16 in the vent 14 respectively, filter screen 15 is located a inside lateral wall of vent 14, honeycomb through-hole 16 is located a outside lateral wall of vent 14, be provided with bleeder vent 10 and electrical interface 18 on the sealed apron 17 respectively, electrical interface 18 is located the top of battery chamber 13 and sets up for the intercommunication with battery chamber 13, bleeder vent 10 is located the top of ventiduct 9 and sets up for the intercommunication with ventiduct 9.

The working principle is as follows: when the device uses, open sealed apron 17 through buckle structure, put into battery chamber 13 with the battery, close sealed apron 17, insert the electric wire into battery case body 1 through the electrical interface 18, when the battery during operation, drive exhaust fan 6 through drive micro motor 5 and rotate, through-hole 8, ventiduct 9 and bleeder vent 10, outside ventilative micropore 12 and the vent 14 on the cooperation baffle 11 discharged the battery case body 1 with the heat that the battery produced, cooperation air exit 7 can circulate and bring the cool wind into battery case body 1, also can evacuate the heat in cavity 4 through air exit 7 simultaneously.

In conclusion, the aluminum power battery case with good heat dissipation effect flexibly places the batteries through the sealing cover plate 17, and is matched with the electrical interface 18 to connect the wires into the battery case body 1, so that the batteries are convenient to install, the micro motor 5 is driven to drive the exhaust fan 6 to rotate, heat in the power chamber 3 is exhausted from the air holes 10 at the top through the air channel formed by the through holes 8 and the air channel 9, the heat generated by the battery is exhausted out of the battery case body 1 by matching with the air holes 12 and the air vents 14 on the partition plate 11, the heat exhaust and dissipation force is effectively increased, the heat dissipation rate of the battery case is improved, cold air can be circularly brought into the battery case body 1 by matching with the air outlet 7, simultaneously also can be through the heat evacuation in the air exit 7 with cavity 4, further increaseed the cooling efficiency of battery case, the effectual practicality that improves the device has solved the problem that above-mentioned background art provided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The aluminum power battery shell with good heat dissipation effect comprises a battery shell body (1) and a sealing cover plate (17), and is characterized in that the battery shell body (1) is arranged in a hollow open cuboid structure, the sealing cover plate (17) is hinged with the battery shell body (1), the sealing cover plate (17) is matched with the size of the battery shell body (1), a mounting plate (2) is welded on the corresponding inner side wall of the battery shell body (1), a plurality of groups of through holes (8) are formed in the mounting plate (2), the battery shell body (1) is divided into an electric power chamber (3) and a cavity (4) by the mounting plate (2), the electric power chamber (3) is positioned above the cavity (4), an exhaust fan (6) is rotatably arranged at the bottom of the inner side of the cavity (4), a micro motor (5) is embedded at the bottom of the inner side of the cavity (4), the output end of the micro motor (5) is welded with the rotation shaft of the exhaust fan (6) through a coupler, the air outlets (7) are formed in the corresponding inner side wall of the cavity (4), the air outlets (7) are arranged in two groups and are arranged in parallel and corresponding to each other, the through holes (8) are communicated with the cavity (4), a plurality of groups of partition plates (11) are arranged in the power chamber (3), a plurality of groups of breathable micropores (12) are arranged on the partition plates (11), the breathable micropores (12) are uniformly distributed on the partition plates (11), the bottom of each partition plate (11) is welded to the top of the mounting plate (2), the power chamber (3) is divided into a plurality of groups of battery cavities (13) and a ventilation channel (9) by the partition plates (11), the ventilation channel (9) and the battery cavities (13) are arranged in a staggered array at intervals, the ventilation channel (9) is communicated with the through holes (8), the inner side wall (14) is formed in the corresponding to the power chamber (3), and the ventilation channels (14) are communicated with each other, be provided with filter screen board (15) and honeycomb through-hole (16) in vent (14) respectively, filter screen board (15) are located a inside lateral wall of vent (14), honeycomb through-hole (16) are located a outside lateral wall of vent (14), be provided with bleeder vent (10) and electrical interface (18) on sealed apron (17) respectively, electrical interface (18) are located the top of battery chamber (13) and set up for the intercommunication with battery chamber (13), bleeder vent (10) are located the top of ventiduct (9) and set up for the intercommunication with ventiduct (9).

2. The aluminum power battery shell with good heat dissipation effect as claimed in claim 1, wherein the cross section of the sealing cover plate (17) is in a [ -shaped structure, the sealing cover plate (17) and the battery shell body (1) are provided with matched buckling structures, and the sealing cover plate (17) can be opened and closed through the buckling structures.

3. An aluminium power cell casing with good heat dissipation effect as defined in claim 1, wherein the mounting plate (2) is made of aluminium material and the partition plate (11) is made of aluminium material.

4. The aluminum power battery shell with good heat dissipation effect as defined in claim 1, wherein the ventilation openings (14) are disposed in an elliptical structure, and the number of the ventilation openings (14) is two and is correspondingly disposed.

5. The aluminum power battery case with good heat dissipation effect as set forth in claim 1, wherein the number of the ventilation ducts (9) is the same as the number of the through holes (8).