阅读说明：本技术 一种基于单独隔离且防爆燃的新能源汽车用电池组件 (Battery pack for new energy automobile based on separate isolation and deflagration prevention ) 是由 赵枫 徐川 丁屹强 高继文 李福州 于 2020-04-13 设计创作，主要内容包括：本发明涉及新能源电池技术领域,且公开了一种基于单独隔离且防爆燃的新能源汽车用电池组件,包括供冷装置和电池总成,所述供冷装置通过方形管与所述电池总成的散热槽连通。本发明通过对横槽和环槽的改进,横槽和环槽内灌装有液体水,这样能够对每个干电池所在的区域进行降温处理,这样每个干电池在使用时温度能够控制在有效的范围之内,从而确保电池在使用的安全,通过对供冷装置的使用,当电池分层固定装置内的温度较高时,供冷装置能够将冷气传送至横槽和环槽内,致使环槽和横槽内的水温得到下降,这样能够在电池出现高温时,迅速的将的电池的温度进行控制,进一步增加了干电池的安全。(The invention relates to the technical field of new energy batteries, and discloses a battery component for a new energy automobile based on independent isolation and deflagration prevention. The horizontal groove and the annular groove are improved, liquid water is filled in the horizontal groove and the annular groove, so that the area where each dry battery is located can be cooled, the temperature of each dry battery can be controlled within an effective range when the dry battery is used, the safety of the battery in use is ensured, and through the use of the cooling device, when the temperature in the battery layered fixing device is higher, the cooling device can transmit cold air into the horizontal groove and the annular groove, so that the water temperature in the annular groove and the horizontal groove is reduced, the temperature of the battery can be rapidly controlled when the battery is at high temperature, and the safety of the dry battery is further improved.)

1. The utility model provides a battery pack for new energy automobile based on separate isolation and explosion-proof, includes cooling device (14) and battery assembly, cooling device (14) through square pipe (16) with the radiating groove intercommunication of battery assembly, its characterized in that:

the battery layering fixing devices (1) are arranged, the number of the battery layering fixing devices (1) is three, and the three battery layering fixing devices (1) are arranged in a detachable mode in a stacked mode;

the battery layered fixing device comprises a battery limiting plate (2), wherein the battery limiting plate (2) is sleeved in the battery layered fixing device (1), a plurality of battery mounting grooves (3) are formed in the battery limiting plate (2) in a matrix shape, a battery protecting sleeve (4) is sleeved in each battery mounting groove (3), a dry battery (10) is sleeved in each battery protecting sleeve (4), and a wiring isolation block (5) is sleeved above the inner cavity of each battery protecting sleeve (4);

the transverse groove (11) is formed in the inner cavity of the battery limiting plate (2) and located between the battery protective sleeves (4) in the front transverse row and the rear transverse row, a shunt interface (12) is communicated with the right side of the inner cavity of the transverse groove (11), and the shunt interfaces (12) penetrate through the inner cavity of the battery layered fixing device (1) and extend to the outside of the battery layered fixing device;

annular (6), annular (6) surround the setting and are in battery lag (4) are peripheral, the cover has cup jointed spacer sleeve (7) in annular (6), a plurality of fin (8) have been cup jointed on spacer sleeve (7), the inside wall equidistance of spacer sleeve (7) is provided with impingement ring (9).

2. The battery pack for the new energy automobile based on the separate isolation and the deflagration prevention as claimed in claim 1, wherein: the left end of the square pipe (16) is further sleeved with a branch pipe (13), and a branch opening of the branch pipe (13) is communicated with the branch interface (12).

3. The battery pack for the new energy automobile based on the separate isolation and the deflagration prevention as claimed in claim 2, wherein: an electromagnetic control valve (15) is further arranged at the joint of the square pipe (16) and the branch pipe (13).

4. The battery pack for the new energy automobile based on the separate isolation and the deflagration prevention as claimed in claim 1, wherein: the battery protection sleeve (4) comprises a cylindrical sleeve, triangular vertical bars are fixedly connected to the outer surface of the cylindrical sleeve at equal intervals, and the vertical bars and the cylindrical sleeve are made of metal copper materials.

5. The battery pack for the new energy automobile based on the separate isolation and the deflagration prevention as claimed in claim 1, wherein: horizontal groove (11) with the inner chamber intercommunication of annular (6), just horizontal groove (11) with the inner chamber filling of annular (6) has liquid water.

6. The battery pack for the new energy automobile based on the separate isolation and the deflagration prevention as claimed in claim 1, wherein: the radiating fins (8) comprise a plurality of annular radiating blades, and eight radiating fins (8) are sleeved on each isolating sleeve (7) at equal distances.

Technical Field

The invention relates to the technical field of new energy batteries, in particular to a battery assembly based on independent isolation and explosion prevention for a new energy automobile.

Background

The new energy automobile is slightly different with different types. In a purely new energy automobile equipped with only a battery, the battery functions as the sole power source of the automobile drive system. In a hybrid vehicle equipped with a conventional engine (or fuel cell) and a battery, the battery can play both the role of the main power source and the role of the auxiliary power source of the vehicle drive system. Therefore, at low speed and starting, the storage battery plays the role of a main power source of an automobile driving system; during full-load acceleration, the device plays the role of an auxiliary power source; the energy storage function is realized during normal driving or deceleration and braking.

The battery of current car is a plurality of monolithic batteries series connection setting, generally has 96 group batteries presumably, the risk that sets up like this is new very high, when the potential safety hazard appears in single battery, the condition of detonation can appear in short whole battery mechanism for a few seconds, during the problem of general vehicle detonation that goes out danger, the chance that the navigating mate generally did not flee from, and the battery of big module is when establishing ties in addition, when single battery appears being heated, can be at the quick transmission between the group batteries, like this temperature increase piece, the risk is high.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a battery assembly based on single isolation and explosion prevention for a new energy automobile.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a battery pack for new energy automobile based on separate isolation and deflagration prevention, includes cooling device and battery assembly, cooling device through square pipe with battery assembly's radiating groove intercommunication.

The battery layering fixing devices are three in number and are detachably stacked;

the battery limiting plate is sleeved in the battery layered fixing device, a plurality of battery mounting grooves are formed in the battery limiting plate in a matrix manner, a battery protective sleeve is sleeved in each battery mounting groove, a dry battery is sleeved in each battery protective sleeve, and a wiring isolation block is sleeved above the inner cavity of each battery protective sleeve;

the transverse groove is arranged in the inner cavity of the battery limiting plate and positioned between the battery protective sleeves of the front transverse row and the rear transverse row, the right side of the inner cavity of the transverse groove is communicated with a shunt interface, and the shunt interfaces penetrate through the inner cavity of the battery layered fixing device and extend to the outside of the battery layered fixing device;

the annular surrounds the setting and is in the battery lag is peripheral, the spacer sleeve has been cup jointed in the annular, the spacer sleeve has cup jointed a plurality of fin, the inside wall equidistance of spacer sleeve is provided with the scour protection ring.

Preferably, a branch pipe is further sleeved at the left end of the square pipe, and a branch port of the branch pipe is communicated with the branch port.

Preferably, an electromagnetic control valve is further arranged at the joint of the square pipe and the branch pipe.

Preferably, the battery protection sleeve comprises a cylindrical sleeve, triangular vertical bars are fixedly connected to the outer surface of the cylindrical sleeve at equal intervals, and the vertical bars and the cylindrical sleeve are made of metal copper materials.

Preferably, the transverse groove is communicated with the inner cavity of the annular groove, and the transverse groove is filled with liquid water in the inner cavity of the annular groove.

Preferably, the radiating fins comprise a plurality of annular radiating blades, and eight radiating fins are sleeved on each isolating sleeve at equal intervals.

(III) advantageous effects

The invention provides a battery assembly for a new energy automobile based on independent isolation and deflagration prevention. The method has the following beneficial effects:

(1) the horizontal groove and the annular groove are improved, and liquid water is filled in the horizontal groove and the annular groove, so that the area where each dry battery is located can be cooled, the temperature of each dry battery can be controlled within an effective range when the dry battery is used, and the safety of the battery in use is ensured.

(2) By using the cooling device, when the temperature in the battery layered fixing device is higher, the cooling device can transmit cold air into the transverse groove and the annular groove, so that the water temperature in the annular groove and the transverse groove is reduced, the temperature of the battery can be rapidly controlled when the battery is at high temperature, and the safety of the dry battery is further improved.

(3) According to the invention, through the improvement of the battery limiting plate, each battery on the battery limiting plate is arranged independently, the dry batteries are not in direct contact with each other, and the dry batteries are composed of five batteries, so that the explosion power is small, when the independent dry batteries are subjected to deflagration, the batteries are not affected with each other, the safety of the battery assembly is increased, the deflagration of the battery assembly is avoided, and the driving safety of a driver can be further protected.

(4) By using the battery protection sleeve, when the battery explodes, the battery protection sleeve can limit the exploded battery, so that the explosion of the battery is positioned in the battery protection sleeve, and the generated power cannot influence the safety of other batteries.

(5) According to the invention, through the use of the isolation sleeve, the impact-resistant ring can increase the impact-resistant capability and ensure the safety of the isolation sleeve, so that the liquid water reverse seepage can be avoided, the impact-resistant capability can be further increased, and the heat generated by the contact of the radiating fins and the liquid water can be quickly led out from the radiating fins.

(6) The controller can control the cooling device and the electromagnetic valve when the internal temperature is fed back to the controller, so that the safety of the battery assembly can be improved.

Drawings

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

FIG. 2 is a schematic view of a layered battery fixation assembly according to the present invention;

FIG. 3 is a front cross-sectional view of a layered battery fixation assembly in accordance with the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention.

In the figure: 1 battery layering fixing device, 2 battery limiting plates, 3 battery mounting grooves, 4 battery lag, 5 walk away line spacing blocks, 6 annular, 7 spacer bushes, 8 fin, 9 scour protection ring, 10 dry batteries, 11 transverse groove, 12 reposition of redundant personnel interfaces, 13 lateral pipes, 14 cooling device, 15 solenoid electric valve, 16 square pipes.

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.

As shown in fig. 1 to 4, the present invention provides a technical solution: a battery component for a new energy automobile based on separate isolation and explosion prevention comprises a cooling device 14 and a battery assembly, wherein the cooling device 14 is communicated with a heat dissipation groove of the battery assembly through a square pipe 16.

The battery layering fixing devices 1 are provided, the number of the battery layering fixing devices 1 is three, and the three battery layering fixing devices 1 are detachably overlapped; certainly, the number of the battery layered fixing devices 1 is not fixed, and may be three, four, five and six, the specific number is determined according to the requirements of new energy automobile production, the battery layered fixing devices 1 are installed in a positioning manner through positioning pins and positioning grooves, and the positioning pins are fixed through nuts, so that two adjacent battery layered fixing devices 1 are tightly fixed after installation.

Battery limiting plate 2, battery limiting plate 2 cup joints in battery layering fixing device 1, it is provided with a plurality of battery mounting grooves 3 to be the matrix on the battery limiting plate 2, 3 endotheca of battery mounting groove have connect battery lag 4, 4 endotheca of battery lag have connect dry battery 10, the top of 4 inner chambers of battery lag has cup jointed line spacing block 5, the quantity of dry battery 10 on every battery limiting plate 2 is between 1500 to 3000, the model of dry battery 10 is No. 5 dry batteries, the space of battery is little like this, large in quantity, the battery interval keeps at safe interval, in addition No. 5 dry batteries when the explosion appears, the security is high, when being heated, also can be fast dispel the heat.

The transverse groove 11 is arranged in the inner cavity of the battery limiting plate 2 and is positioned between the battery protective sleeves 4 in the front transverse row and the rear transverse row, the right side of the inner cavity of the transverse groove 11 is communicated with a shunt interface 12, and the shunt interfaces 12 penetrate through the inner cavity of the battery layered fixing device 1 and extend to the outside of the battery layered fixing device;

annular 6, annular 6 surround the setting and are peripheral at battery lag 4, have cup jointed spacer 7 in annular 6, have cup jointed a plurality of fin 8 on the spacer 7, and the inside wall equidistance of spacer 7 is provided with scour protection ring 9, and scour protection ring 9 is the annular metalwork, and the arc wall has been seted up to scour protection ring 9's surface, and when a plurality of scour protection rings 9 upwards set up side by side like this, when the impact of explosion appears, can effectually dissolve impact force.

Specifically, the left end of the square pipe 16 is further sleeved with a branch pipe 13, a branch opening of the branch pipe 13 is communicated with the branch interface 12, and an electromagnetic control valve 15 is further arranged at the joint of the square pipe 16 and the branch pipe 13 and can control the flow of the electromagnetic valve 15 according to the change of seasons and the change of the temperature of a battery during running, so that the energy can be saved and the temperature inside the electromagnetic valve can be adjusted.

In order to promote the function that battery lag 4 prevented ulcerate, battery lag 4 includes the cylinder cover, and cylinder cover surface equidistance fixedly connected with triangle-shaped vertical retort, and vertical retort and cylinder cover are the metallic copper material and make, the triangle-shaped vertical retort have stability and, can increase the stability that promotes battery lag 4, can increase the ability of heat conduction moreover for dry battery 10 can be quick dispel the heat the operation.

Specifically, the inner cavities of the transverse groove 11 and the annular groove 6 are communicated, and liquid water is filled in the inner cavities of the transverse groove 11 and the annular groove 6.

In order to increase the heat conduction effect, the heat dissipation fins 8 comprise a plurality of annular heat dissipation blades, and eight heat dissipation fins 8 are sleeved on each isolation sleeve 7 at equal distances.

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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.