CN220821705U

CN220821705U - Automobile battery pack heat dissipation device

Info

Publication number: CN220821705U
Application number: CN202322489981.8U
Authority: CN
Inventors: 袁自平; 郭宏军; 袁文森
Original assignee: Anhui Zonghong Precision Technology Co ltd
Current assignee: Anhui Zonghong Precision Technology Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-19
Anticipated expiration: 2033-09-14

Abstract

The utility model relates to the technical field of battery heat dissipation, in particular to an automobile battery pack heat dissipation device, which comprises a bottom plate, wherein two long side plates are arranged at the top of the bottom plate, two short side plates are arranged between the two long side plates, and water cooling components for cooling the automobile battery pack are arranged at the outer sides of the long side plates and the short side plates; the water cooling assembly comprises a plurality of first transverse pipes fixedly connected with the long side plates and a plurality of second transverse pipes fixedly connected with the short side plates, both ends of the first transverse pipes and both ends of the second transverse pipes are sealed, both ends of the first transverse pipes are communicated with a plurality of first butt joint pipes, both ends of the second transverse pipes are communicated with a plurality of second butt joint pipes, a hose is communicated between the first butt joint pipes and the second butt joint pipes, a water pump is installed at the top of the bottom plate, and the water inlet end and the water outlet end of the water pump are communicated with the first transverse pipes. The problem that the contact area of the heat dissipation device and the battery pack is difficult to improve, and then the heat dissipation speed of the battery pack is improved is solved.

Description

Automobile battery pack heat dissipation device

Technical Field

The utility model relates to the technical field of battery heat dissipation, in particular to an automobile battery pack heat dissipation device.

Background

When the battery pack of the new energy automobile works, a large amount of heat is generated, and a water cooling mode with high heat dissipation efficiency is generally selected for heat dissipation.

Through retrieving, the patent of application number CN202110959806.3 discloses a heat abstractor for new energy automobile battery management, through being equipped with water-cooling heat dissipation mechanism and static elimination mechanism, can carry out water-cooling heat dissipation to new energy automobile battery, can be quick with static elimination simultaneously.

However, the plurality of water cooling pipes with larger longitudinal intervals are in heat conduction with the battery pack, so that the contact area between the water cooling pipes and the battery pack is smaller, the heat dissipation speed of the battery pack is limited, the contact area between the heat dissipation equipment and the battery pack is difficult to improve, and the heat dissipation speed of the battery pack is further improved.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the heat dissipation device of the automobile battery pack, which solves the problem that the contact area between heat dissipation equipment and the battery pack is difficult to improve, and the heat dissipation speed of the battery pack is further improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat dissipation device of the automobile battery pack comprises a bottom plate, wherein two long side plates are arranged at the top of the bottom plate, two short side plates are arranged between the two long side plates, and water cooling components for cooling the automobile battery pack are arranged on the outer sides of the long side plates and the short side plates;

The water cooling assembly comprises a plurality of first transverse pipes fixedly connected with the long side plates and a plurality of second transverse pipes fixedly connected with the short side plates, both ends of the first transverse pipes and both ends of the second transverse pipes are sealed, both ends of the first transverse pipes are communicated with a plurality of first butt joint pipes, both ends of the second transverse pipes are communicated with a plurality of second butt joint pipes, a hose is communicated between the first butt joint pipes and the second butt joint pipes, a water pump is installed at the top of the bottom plate, and the water inlet end and the water outlet end of the water pump are communicated with the first transverse pipes.

Preferably, the bottom of the long side plate is fixedly connected with a first sliding plate sliding with the bottom plate, the bottom of the short side plate is fixedly connected with a second sliding plate sliding with the bottom plate, and bolts with one ends penetrating through the surfaces of the first sliding plate and the second sliding plate are arranged at the tops of the first sliding plate and the second sliding plate.

Preferably, the two ends of the long side plate are provided with transverse grooves corresponding to the first transverse pipes, and the hose penetrates through the transverse grooves.

Preferably, the top fixedly connected with mount table of bottom plate, a plurality of perforation have been seted up at the top of mount table, and the equal fixedly connected with first spring of both sides of mount table, the one end and the short curb plate fixed connection of mount table are kept away from to first spring.

Preferably, a plurality of longitudinal grooves penetrating through the mounting table and the bottom plate are formed in the top of the mounting table, a fan is fixedly connected to the top of the longitudinal grooves, and a filter screen is fixedly connected to the bottom of the fan.

Preferably, a transverse plate is fixedly connected between two sides of the inner wall of the longitudinal groove, a cleaning brush with one end movably penetrating through the transverse plate is slidably connected to the top of the filter screen, a track groove for the cleaning brush to move is formed in the top of the transverse plate, and a second spring is fixedly connected between the cleaning brush and the inner wall of the longitudinal groove.

Compared with the prior art, the utility model provides the heat dissipation device of the automobile battery pack, which has the following beneficial effects:

1. All sides of the automobile battery pack except the top surface and the bottom surface are wrapped through the long side plate and the short side plate, the heat conduction area of the automobile battery pack is improved to the greatest extent, the heat on the surface of the battery pack is accelerated to the speed of cooling liquid transfer, and the cooling effect of the battery pack is improved.

2. Through the first slide, second slide and the bolt that set up, with long curb plate and short curb plate all support tight group battery, can adapt to not unidimensional group battery, fix and cool down not unidimensional group battery.

3. Through the cleaning brush and the second spring that set up, can utilize the acceleration and deceleration of car to realize the cleaning to filter screen surface dust, reduce the influence of filter screen surface dust to the circulation of air speed, keep the forced air cooling effect of group battery.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a water cooling assembly according to the present utility model;

FIG. 3 is a schematic view of the structure of the long side plate of the present utility model;

FIG. 4 is a schematic view of the structure of the short side plate of the present utility model;

FIG. 5 is a schematic view of the structure of the base plate of the present utility model;

fig. 6 is an internal cross-sectional view of the mounting station of the present utility model.

In the figure: 1. a bottom plate; 2. a long side plate; 3. a short side plate; 4. a water cooling assembly; 41. a first cross tube; 42. a second cross tube; 43. a first butt joint pipe; 44. a second butt joint pipe; 45. a hose; 46. a water pump; 5. a first slide plate; 6. a second slide plate; 7. a bolt; 8. a mounting table; 9. a first spring; 10. a fan; 11. a filter screen; 12. a cross plate; 13. a cleaning brush; 14. and a second spring.

Detailed Description

The following detailed description of embodiments of the present application will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present application can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Example 1

Fig. 1-4 are diagrams showing an embodiment of the present utility model, a heat dissipating device for an automobile battery pack, comprising a bottom plate 1, two long side plates 2 are installed at the top of the bottom plate 1, two short side plates 3 are installed between the two long side plates 2, a water cooling component 4 for cooling the automobile battery pack is installed at the outer sides of the long side plates 2 and the short side plates 3, the bottom plate 1 is pre-installed at a position where a battery needs to be installed in the automobile, then the automobile battery pack is installed at a position between the long side plates 2 and the short side plates 3 on the bottom plate 1, the side surfaces of the battery pack are in contact with the long side plates 2 and the short side plates 3, the long side plates 2 and the short side plates 3 wrap all the side surfaces of the automobile battery pack except the top surface and the bottom surface, heat generated in the working process of the battery pack is transferred to the long side plates 2 and the short side plates 3, after the automobile is started, the water cooling component 4 is automatically started, the cooling liquid inside the long side plates 2 and the short side plates 3 flows, the heat on the surfaces of the long side plates 2 and the short side plates 3 is dissipated into surrounding air, the heat is taken away in the process of the flowing cooling liquid, the heat conducting effect of the battery pack is improved, and the heat conducting effect of the battery pack is improved to the maximum.

The water cooling assembly 4 comprises a plurality of first transverse pipes 41 fixedly connected with the long side plates 2 and a plurality of second transverse pipes 42 fixedly connected with the short side plates 3, wherein the two ends of the first transverse pipes 41 and the two ends of the second transverse pipes 42 are respectively sealed, the two ends of the first transverse pipes 41 are respectively communicated with a plurality of first butt pipes 43, the two ends of the second transverse pipes 42 are respectively communicated with a plurality of second butt pipes 44, a hose 45 is communicated between the first butt pipes 43 and the second butt pipes 44, a water pump 46 is arranged at the top of the bottom plate 1, the water inlet end and the water outlet end of the water pump 46 are respectively communicated with the first transverse pipes 41, when an automobile is started, the water pump 46 is automatically driven to start working, the water pump 46 pumps cooling liquid inside the first transverse pipes 41 into the water pump 46, and then discharges into the other end of the first transverse pipes 41, the cooling liquid is pushed to flow inside the first transverse pipes 41, and then all cooling liquid is pushed to flow between the first transverse pipes 41, the first butt pipes 43, the second butt pipes 42, the second butt pipes 44 and the hose 45 are respectively communicated with the hose 45, a hose 45, the water inlet end and the water outlet end of the water pump 46 is communicated with the long side plates 2 and the short side plates 3, the battery is continuously cooled, the heat is continuously carried by the battery 2 and the battery is continuously cooled down, and the battery is continuously cooled down, the battery is continuously in the set is in the cooling side plates and the cooling process is continuously cooled down, and the cooling is continuously cooled by the cooling and the cooling process is continuously cooled.

The bottom fixedly connected with of long curb plate 2 and the gliding first slide 5 of bottom plate 1, the bottom fixedly connected with of short curb plate 3 and the gliding second slide 6 of bottom plate 1, the top of first slide 5 and second slide 6 all is provided with the bolt 7 that one end runs through its surface, the corresponding transverse slot of first transverse tube 41 has all been seted up at the both ends of long curb plate 2, the hose 45 runs through the transverse slot, place the group battery in the position between long curb plate 2 and the short curb plate 3 on bottom plate 1, promote long curb plate 2 and drive first slide 5 to the group battery and remove, until long curb plate 2 supports tightly the group battery, rotate the bolt 7 on the first slide 5 at this moment, after bolt 7 supports tightly bottom plate 1 with first slide 5 and long curb plate 2 are fixed on bottom plate 1, fix short curb plate 3 and second slide 6 according to the same mode, long curb plate 2 and short curb plate 3 all support tightly the group battery at this moment, hose 45 passes from the transverse slot of long curb plate 2, can adapt to the group battery of equidimension, fix and the cooling to the group battery of equidimension.

Example two

Referring to fig. 1-6, on the basis of the first embodiment, the top of the bottom plate 1 is fixedly connected with a mounting table 8, a plurality of through holes are formed in the top of the mounting table 8, two sides of the mounting table 8 are fixedly connected with first springs 9, one ends of the first springs 9, which are far away from the mounting table 8, are fixedly connected with the short side plates 3, the battery pack is fixed at the top of the mounting table 8 during mounting, when the battery pack is loosened by using bolts 7 in an automobile for a long time, the first springs 9 pull the short side plates 3 to move towards the battery pack, the short side plates 3 are kept to be always abutted against the surface of the battery pack for cooling, and the cooling effect on the battery pack can be still kept when parts are loosened.

The vertical grooves penetrating through the mounting table 8 and the bottom plate 1 are formed in the top of the mounting table 8, the fan 10 is fixedly connected to the top of the vertical grooves, the filter screen 11 is fixedly connected to the bottom of the fan 10, when the automobile is started, the fan 10 is started along with the water pump 46, the fan 10 blows air around the battery pack upwards, the water cooling assembly 4 is matched to complete cooling in various manners of air cooling and water cooling, the cooling effect on the battery pack is improved, the air around the battery pack is cooled by the air pressure above the bottom plate 1 after being blown upwards by the fan 10, the air below the bottom plate 1 moves upwards to the periphery of the fan 10 to be supplemented through the vertical grooves, dust in the air is blocked by the filter screen 11 and stays at the bottom of the filter screen 11 in the process of the air passing through the vertical grooves, and the dust on the surface of the battery pack is reduced.

The top sliding connection of filter screen 11 has the brush 13 that one end movably runs through diaphragm 12 between the inner wall both sides of longitudinal groove, the track groove that is used for brush 13 to remove is seted up at the top of diaphragm 12, fixedly connected with second spring 14 between brush 13 and the inner wall of longitudinal groove, when the speed of car along brush 13 to second spring 14 direction increases, brush 13 is because inertia will second spring 14 extension, brush 13 removes along filter screen 11's upper surface, until the speed of car does not change, second spring 14 is because self elasticity pulling brush 13 moves to the starting point, when the speed of car along opposite direction increases, brush 13 extrudees the shrink of second spring 14, until the speed of car does not change, second spring 14 promotes brush 13 to get back to the starting point, in the in-process that brush 13 removed, brush 13 rubs with filter screen 11, it falls to sweep the bottom the filter screen 11, can utilize the acceleration and deceleration of car to realize the speed of 11 surperficial dust of face, reduce the dust of 11 and influence the air cooling effect of battery to the filter screen, air cooling group of dust.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 utility model provides an automobile battery pack heat abstractor, includes bottom plate (1), its characterized in that: two long side plates (2) are arranged at the top of the bottom plate (1), two short side plates (3) are arranged between the two long side plates (2), and water cooling assemblies (4) for cooling the automobile battery packs are arranged on the outer sides of the long side plates (2) and the short side plates (3);

The water cooling assembly (4) comprises a plurality of first transverse pipes (41) fixedly connected with the long side plates (2), and a plurality of second transverse pipes (42) fixedly connected with the short side plates (3), wherein both ends of the first transverse pipes (41) and both ends of the second transverse pipes (42) are sealed, both ends of the first transverse pipes (41) are communicated with a plurality of first transverse pipes (43), both ends of the second transverse pipes (42) are communicated with a plurality of second transverse pipes (44), a hose (45) is communicated between the first transverse pipes (43) and the second transverse pipes (44), a water pump (46) is installed at the top of the bottom plate (1), and both water inlet ends and water outlet ends of the water pump (46) are communicated with the first transverse pipes (41).

2. The automotive battery pack heat sink of claim 1, wherein: the bottom of the long side plate (2) is fixedly connected with a first sliding plate (5) sliding with the bottom plate (1), the bottom of the short side plate (3) is fixedly connected with a second sliding plate (6) sliding with the bottom plate (1), and bolts (7) with one ends penetrating through the surfaces of the first sliding plate (5) and the second sliding plate (6) are arranged at the tops of the first sliding plate and the second sliding plate.

3. The automotive battery pack heat sink of claim 1, wherein: transverse grooves corresponding to the first transverse pipes (41) are formed in two ends of the long side plates (2), and hoses (45) penetrate through the transverse grooves.

4. The automotive battery pack heat sink of claim 1, wherein: the top fixedly connected with mount table (8) of bottom plate (1), a plurality of perforation have been seted up at the top of mount table (8), and the equal fixedly connected with first spring (9) in both sides of mount table (8), the one end and short curb plate (3) fixed connection of mount table (8) are kept away from to first spring (9).

5. The automotive battery pack heat sink of claim 4, wherein: a plurality of longitudinal grooves penetrating through the mounting table (8) and the bottom plate (1) are formed in the top of the mounting table (8), a fan (10) is fixedly connected to the top of each longitudinal groove, and a filter screen (11) is fixedly connected to the bottom of each fan (10).

6. The automotive battery pack heat sink of claim 5, wherein: a transverse plate (12) is fixedly connected between two sides of the inner wall of the longitudinal groove, a cleaning brush (13) with one end movably penetrating through the transverse plate (12) is slidably connected to the top of the filter screen (11), a track groove for the cleaning brush (13) to move is formed in the top of the transverse plate (12), and a second spring (14) is fixedly connected between the cleaning brush (13) and the inner wall of the longitudinal groove.