CN211455899U

CN211455899U - Novel battery pack heat dissipation device for electric automobile

Info

Publication number: CN211455899U
Application number: CN202020001064.4U
Authority: CN
Inventors: 白晓天; 付晓; 叶贻财; 张钦钦; 杨阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-08
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a novel group battery heat dissipation device for electric automobile, including the mounting bracket, the mounting bracket is enclosed into square constitution an organic whole by four baffles, is fixed with four parallel diaphragm in the middle of the mounting bracket, all is fixed with three radiator fan on two diaphragms of the left and right sides through the screw, six radiator fan altogether, the mounting bracket left and right sides all is fixed with two telescopic links, telescopic link one end is fixed with the fixed plate perpendicularly; the utility model has the advantages of reasonable design, its adjustability is strong, can adjust its size according to electric automobile's group battery shell size, in order to satisfy the heat dissipation of not unidimensional electric automobile's group battery, very big improvement this heat abstractor's flexibility and practicality, this heat abstractor adopts the forced air cooling simultaneously, the heat dissipation of water-cooling integral type, its radiating effect is better, pass through the aluminium pig heat absorption with the mode of heat transfer, absorb the heat through water-cooled mode afterwards, thereby six radiator fan of deuterogamying arrange the heat in the radiating block and dispel.

Description

Novel battery pack heat dissipation device for electric automobile

Technical Field

The utility model belongs to the technical field of electric automobile, specifically be a novel group battery heat dissipation for electric automobile device.

Background

The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and is driven by a motor to run, meets various requirements of road traffic and safety regulations, saves energy and has no pollution to the environment, so that the state advocates the use of the electric automobile as a travel tool, the development prospect of the electric automobile is wide, and various automobile manufacturers are put into research on the electric automobile. Electric automobile mainly provides power for the car through chargeable group battery, and the group battery can produce certain heat in the course of the work, and current electric automobile all wraps up through the shell for the safety of guaranteeing the group battery, and the radiating effect is relatively poor, is unfavorable for the group battery to use for a long time, has certain potential safety hazard.

In order to solve the problems in the related art, no effective solution is provided at present, and therefore a novel battery pack heat dissipation device for an electric vehicle is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel group battery heat dissipation for electric automobile device, have advantages such as convenient to use, radiating effect are good, have solved the poor scheduling problem of current electric automobile group battery radiating effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel group battery heat dissipation for electric automobile device, includes the mounting bracket, the mounting bracket is enclosed into squarely constituteed integratively by four baffles, is fixed with four diaphragms that are parallel to each other in the middle of the mounting bracket, all has three radiator fan through the screw fixation on two diaphragms of the left and right sides, six radiator fan altogether, the mounting bracket left and right sides all is fixed with two telescopic links, telescopic link one end vertical fixation has the fixed plate, and the fixed plate is fixed with the shell of group battery side through two screws, the mounting bracket bottom has the radiating block through the screw fixation, the radiating block bottom has the aluminium pig through the screw fixation, the aluminium pig bottom is fixed with the water pipe, the water pipe is S type structure, and the water pipe is the platykurtic and agrees with in aluminium pig bottom, and the aluminium pig pastes in.

In a further improvement mode, the telescopic rod comprises an outer rod and an inner rod, the inner rod is inserted into the outer rod, a screw is connected to the outer rod in a threaded mode, and the inner rod is clamped and fixed through the screw.

In a further improvement, the water pipe and the aluminum block are fixed through welding.

In a further improvement, the air inlet direction of the heat radiation fan faces the heat radiation block.

In a further improvement, the water pipe is kept flush with the bottom of the aluminum block.

In a further improvement, the height of the fixing plate is larger than the thickness of the mounting frame, the heat dissipation block and the aluminum block in a stacked mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel group battery heat dissipation for electric automobile device possesses following beneficial effect:

1. this kind of novel group battery heat abstractor for electric automobile, structural design is reasonable, and its adjustability is strong, can adjust its size according to electric automobile's group battery shell size to satisfy the heat dissipation of the not unidimensional electric automobile's group battery, very big improvement this heat abstractor's flexibility and practicality.

2. This kind of novel group battery heat abstractor for electric automobile, this heat abstractor adopt the forced air cooling, the water-cooling integral type heat dissipation, its radiating effect is better to the mode of heat transfer passes through the aluminium piece and absorbs the heat, absorbs the heat through water-cooled mode afterwards, thereby six radiator fan of deuterogamying arrange the heat in the radiating block and dissipate, the aluminium piece can be followed the radiating block below and detached down simultaneously, can only dispel the heat through the forced air cooling during no water-cooling condition, this heat abstractor's flexibility has been increased substantially.

Drawings

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

FIG. 2 is a schematic view of the installation of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a bottom view of the aluminum block of the present invention;

FIG. 5 is a schematic view of the water pipe structure of the present invention;

fig. 6 is a schematic view of the structure of the mounting rack of the present invention.

In the figure: 1. a mounting frame; 2. a transverse plate; 3. a heat radiation fan; 4. a telescopic rod; 5. a fixing plate; 6. a battery pack; 7. a heat dissipating block; 8. an aluminum block; 9. a water pipe.

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. 1-6, the present invention provides a technical solution: a novel battery pack heat dissipation device for an electric automobile comprises a mounting frame 1, wherein the mounting frame 1 is formed by four baffle plates in a square shape, four parallel transverse plates 2 are fixed in the middle of the mounting rack 1, three radiating fans 3 are fixed on the two transverse plates 2 at the left and right sides through screws, six radiating fans 3 are provided, two telescopic rods 4 are fixed on the left side and the right side of the mounting rack 1, a fixing plate 5 is vertically fixed at one end of each telescopic rod 4, the fixing plate 5 is fixed with a shell on the side surface of the battery pack 6 through two screws, the bottom of the mounting rack 1 is fixed with a heat dissipation block 7 through screws, the bottom of the heat dissipation block 7 is fixed with an aluminum block 8 through screws, the bottom of the aluminum block 8 is fixed with a water pipe 9, the water pipe 9 is of an S-shaped structure, the water pipe 9 is matched with the bottom of the aluminum block 8 in a flat shape, and the aluminum block 8 is attached to the surface of the shell of the battery pack 6.

As shown in fig. 1, telescopic link 4 includes outer pole and interior pole, and interior pole inserts in the outer pole to threaded connection has the screw on the outer pole, and the screw presss from both sides tightly fixedly with interior pole, radiator fan 3's air inlet direction is towards radiating block 7, and telescopic link 4 structure makes a round trip to stretch, can let this heat abstractor fix on the shell of the group battery 6 of unidimensional, and radiator fan 3 can arrange the heat on the radiating block 7 and dispel, reduces the thermal gathering of radiating block 7.

As shown in fig. 4, the water pipe 9 and the aluminum block 8 are fixed by welding, the welding can ensure the tightness and firmness between the water pipe 9 and the aluminum block 8, and the water pipe 9 and the bottom of the aluminum block 8 are kept flush, so that the aluminum block 8 and the water pipe 9 can be tightly attached to the surface of the shell of the battery pack 6.

As shown in fig. 3, the height of the fixing plate 5 is greater than the thickness of the mounting frame 1, the heat dissipation block 7 and the aluminum block 8, so that the fixing plate 5 can be fixed to the housing on the side of the battery pack 6.

The six cooling fans 3 are connected in parallel and electrically connected with a power supply, and the power supply with the 12V specification is adopted.

The working principle is as follows: when in use, the telescopic rods 4 at the two sides are firstly lengthened, the fixing plate 5 is pulled out to exceed the length of the battery pack 6, the bottom of the aluminum block 8 is evenly coated with silicone grease, then the whole heat dissipation device is placed on the shell of the battery pack 6, the heat dissipation device is pressed to be tightly attached to the surface of the shell of the battery pack 6, then the fixing plates 5 at the two sides are pushed to contract the telescopic rod 4, the four fixing plates 5 are firmly fixed with the shell of the battery pack 6 through screws, the screws on the telescopic rod 4 are screwed tightly to ensure that the length of the telescopic rod 4 is fixed, cold water is continuously introduced into the water pipe 9, heat generated by the battery pack 6 is absorbed through the cold water, meanwhile, the six cooling fans 3 on the mounting rack 1 work simultaneously to dissipate the heat on the cooling block 7, thereby avoiding the accumulation of the heat, the temperature of the battery pack 6 is reduced through water cooling and air cooling, and the battery pack 6 can be normally used. To the good group battery 6 of heat resistance, also can take off the aluminium pig 8 of this heat abstractor bottom, directly with the bottom surface and the surperficial laminating of group battery 6 of radiating block 7, only dispel the heat through the mode of forced air cooling to save water-cooling mode, let its heat radiation structure simpler.

In conclusion, the utility model has reasonable structural design and strong adjustability, and can adjust the size of the battery pack 6 according to the size of the battery pack 6 shell of the electric automobile so as to meet the heat dissipation of the battery packs 6 of the electric automobiles with different sizes, thereby greatly improving the flexibility and the practicability of the heat dissipation device; this heat abstractor adopts forced air cooling, water-cooling integral type heat dissipation, and its radiating effect is better to the mode of heat transfer passes through aluminium pig 8 and absorbs the heat, absorbs the heat through water-cooled mode afterwards, thereby cooperates six radiator fan 3 again and arrange the heat in the radiating block 7 and dispel, and aluminium pig 8 can be followed radiating block 7 below and detached down simultaneously, can only dispel the heat through the forced air cooling during the no water-cooling condition, has increased this heat abstractor's flexibility by a wide margin.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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. The utility model provides a novel group battery heat dissipation for electric automobile device, includes mounting bracket (1), its characterized in that: the mounting rack (1) is formed by four baffle plates in a surrounding manner to form a square body, four transverse plates (2) which are parallel to each other are fixed in the middle of the mounting rack (1), three radiating fans (3) are fixed on the two transverse plates (2) on the left side and the right side through screws, six radiating fans (3) are fixed, two telescopic rods (4) are fixed on the left side and the right side of the mounting rack (1), one end of each telescopic rod (4) is vertically fixed with a fixing plate (5), the fixing plate (5) is fixed with a shell on the side surface of the battery pack (6) through two screws, a radiating block (7) is fixed at the bottom of the mounting rack (1) through screws, an aluminum block (8) is fixed at the bottom of the radiating block (7) through screws, a water pipe (9) is fixed at the bottom of the aluminum block (8), the water pipe (9) is of an S-shaped structure, and the water pipe (9, the aluminum block (8) is attached to the surface of the shell of the battery pack (6).

2. The novel battery pack heat dissipation device for the electric automobile as claimed in claim 1, wherein: the telescopic rod (4) comprises an outer rod and an inner rod, the inner rod is inserted into the outer rod, a screw is connected to the outer rod in a threaded mode, and the inner rod is clamped and fixed through the screw.

3. The novel battery pack heat dissipation device for the electric automobile as claimed in claim 1, wherein: the water pipe (9) and the aluminum block (8) are fixed through welding.

4. The novel battery pack heat dissipation device for the electric automobile as claimed in claim 1, wherein: the air inlet direction of the heat radiation fan (3) faces the heat radiation block (7).

5. The novel battery pack heat dissipation device for the electric automobile as claimed in claim 1, wherein: the water pipe (9) is flush with the bottom of the aluminum block (8).

6. The novel battery pack heat dissipation device for the electric automobile as claimed in claim 1, wherein: the height of the fixing plate (5) is larger than the thickness of the mounting frame (1), the heat dissipation block (7) and the aluminum block (8) in a stacked mode.