CN219226380U

CN219226380U - New energy power battery pack with heat radiation structure

Info

Publication number: CN219226380U
Application number: CN202222321164.7U
Authority: CN
Inventors: 居宏达; 代兆洋; 田军昊; 沈海航; 万仞峰
Original assignee: Jiangsu Quanlucheng New Energy Technology Co Ltd
Current assignee: Jiangsu Quanlucheng New Energy Technology Co Ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-06-20
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a new energy power battery pack with a heat dissipation structure, which comprises an upper cover and a base, wherein two groups of limiting mechanisms are arranged between the upper cover and the base, a heat conduction frame is arranged between the two groups of limiting mechanisms, the limiting mechanisms comprise a fixed frame and a plurality of rows of locating rings arranged in the fixed frame, single batteries are arranged in the locating rings, an air cooling mechanism is arranged on the fixed frame and comprises a fan, a first air pipe and a plurality of groups of second air pipes, the first air pipe is communicated with the plurality of groups of second air pipes, and the air cooling mechanism can blow air into each space for accommodating the single batteries, so that heat dissipation of each single battery is realized, uniform heat dissipation is realized, the accumulation of heat on the batteries is reduced, the risk of battery damage is reduced, the residual heat on the batteries can be further taken away in a water cooling heat dissipation mode through the cooperation of water cooling, the heat dissipation effect is more obvious, and the heat dissipation efficiency is improved.

Description

New energy power battery pack with heat radiation structure

Technical Field

The utility model relates to the technical field of battery packs, in particular to a new energy power battery pack with a heat dissipation structure.

Background

With the development of new energy automobiles, the innovation of the new energy automobile battery is also increasing. The new energy automobile battery is a novel automobile battery which uses a new energy technology to reduce the emission pollution of greenhouse gases;

the utility model discloses a heat dissipation device of a new energy battery pack, which comprises a shell and a first heat dissipation silica gel sheet, wherein the shell is of a hollow inward rectangular structure, the first heat dissipation silica gel sheet is arranged on the surface side of the inside of the shell, and the shell is fixedly connected with the first heat dissipation silica gel sheet through screws;

however, the heat dissipation device in the above scheme is to perform integral heat dissipation on the batteries in the battery pack, a plurality of batteries are stacked or laminated and arranged together, cold air cannot enter one surface of each two adjacent batteries, heat dissipation is not achieved, uneven heat dissipation of the battery pack can be caused, namely, the batteries located at the periphery can achieve heat dissipation, the batteries located at the middle position are difficult to dissipate heat, namely, heat on the single batteries which cannot blow the air can be accumulated, even the batteries are damaged, the scheme only adopts a fan to dissipate the heat in an air cooling mode, the heat dissipation effect is not obvious, and the heat dissipation efficiency is reduced, so that a new energy power battery pack with a heat dissipation structure is needed.

Disclosure of Invention

The utility model aims to provide a new energy power battery pack with a heat dissipation structure, wherein an air cooling mechanism can blow air into each space for accommodating single batteries, so that heat dissipation of each single battery is realized, uniform heat dissipation is realized, heat accumulation on the battery is reduced, the risk of battery damage is reduced, and residual heat on the battery can be further taken away in a water cooling heat dissipation mode through the cooperation of air cooling and water cooling, so that the heat dissipation effect is more obvious, and the heat dissipation efficiency is improved, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the new energy power battery pack with the heat radiation structure comprises an upper cover and a base, wherein two groups of limiting mechanisms are arranged between the upper cover and the base, a heat conduction frame is arranged between the two groups of limiting mechanisms, the limiting mechanisms comprise a fixed frame and a plurality of rows of positioning rings arranged in the fixed frame, and single batteries are arranged in the positioning rings;

the air cooling mechanism comprises a fan, a first air pipe and a plurality of groups of second air pipes, wherein the first air pipes are communicated with the plurality of groups of second air pipes, the second air pipes are arranged between two adjacent rows of positioning rings, a plurality of groups of air outlet pipes are communicated with the side parts of the second air pipes, and the end parts of the air outlet pipes are positioned inside the positioning rings.

Preferably, a first groove is formed in one side of the fixed frame, the fan is installed in the first groove, a second groove is formed in the inner wall of the fixed frame, and the first air pipe is installed in the second groove.

Preferably, an air inlet pipe is communicated between the first groove and the second groove, and one end of the air inlet pipe is connected to the first air pipe.

Preferably, each row of positioning rings is provided with a plurality of positioning rings, the air outlet pipes and the positioning rings are aligned, through holes are formed in the side parts of the positioning rings, and the air outlet pipes are inserted and fixed in the through holes.

Preferably, the top and the bottom of the heat conduction frame are provided with connecting columns, and the connecting columns are arranged between the heat conduction frame and the limiting mechanism.

Preferably, the heat conduction frame is a hollow square frame, the cooling liquid is arranged in the heat conduction frame, and the water filling port is arranged on the heat conduction frame.

Preferably, each side of the heat conduction frame is provided with radiating fins, and a plurality of groups of radiating fins are arranged at equal intervals.

Preferably, a gap is reserved between the single battery and the inner wall of the positioning ring, a plurality of groups of protruding blocks are arranged on the inner wall of the positioning ring, and the end parts of the protruding blocks are abutted against the side parts of the single battery.

Compared with the prior art, the utility model has the beneficial effects that:

through the design of the air cooling mechanism, the heat conducting frame and the radiating fins, the fan pumps outside air into the first air pipe and the second air pipe through the air inlet pipe, then the air is discharged into the positioning ring from the air outlet pipe, and heat generated during the operation of the single batteries in the positioning ring is blown away, so that heat dissipation is realized;

part of heat generated during the operation of the single battery is transferred to the positioning ring, then the heat is transferred to the heat conduction frame through heat conduction, and the cooling liquid in the heat conduction frame absorbs the heat and then discharges the heat from the radiating fins, so that the heat dissipation effect is further realized;

the air cooling mechanism can blow air into each space for accommodating the single batteries, so that the heat of each single battery is uniformly radiated, the accumulation of heat on the battery is reduced, the risk of damage of the battery is reduced, and the residual heat on the battery can be further taken away in a water cooling radiating mode through the cooperation of air cooling and water cooling, so that the radiating effect is more obvious, and the radiating efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic view of the spacing mechanism, retaining ring and air cooling mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the portion A in FIG. 3 according to the present utility model;

fig. 5 is an isometric view of an air cooling mechanism and retaining ring of the present utility model.

In the figure: 1. an upper cover; 2. a limiting mechanism; 3. a single battery; 4. a thermally conductive frame; 5. a heat radiation fin; 7. a base; 8. a connecting column; 9. a positioning ring; 91. a bump; 92. a through hole; 10. a water filling port; 11. an air cooling mechanism; 111. a blower; 112. a first air duct; 113. an air inlet pipe; 114. a second air duct; 115. an air outlet pipe; 13. a first groove; 14. and a second groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "section," "width," "thickness," "region," and the like are merely convenient for a viewer to construct with reference to the drawings and are merely used to facilitate the description of the utility model, and are not limiting of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a new energy power battery pack with heat radiation structure, including upper cover 1 and base 7, all be provided with the spacing groove to cell 3 top and bottom spacing on upper cover 1 and the base 7, can make cell 3 more firm, install two sets of stop mechanism 2 between upper cover 1 and the base 7, carry out spacing to cell 3's lateral part upper end and lateral part lower extreme respectively, install heat conduction frame 4 between two sets of stop mechanism 2, be convenient for realize the heat dissipation through the effect of heat conduction, stop mechanism 2 includes fixed frame and installs the multirow holding ring 9 in the fixed frame, holding ring 9 sets up to the copper ring that the heat conductivity is better, the internally mounted of holding ring 9 has cell 3;

the fixed frame is provided with the air cooling mechanism 11, the single battery 3 is conveniently subjected to air cooling and heat dissipation, the air cooling mechanism 11 comprises a fan 111, a first air pipe 112 and a plurality of groups of second air pipes 114, the first air pipes 112 and the plurality of groups of second air pipes 114 are vertically arranged, the first air pipes 112 are communicated with the plurality of groups of second air pipes 114, the second air pipes 114 are arranged between two adjacent rows of positioning rings 9, the side parts of the second air pipes 114 are communicated with a plurality of groups of air outlet pipes 115, the end parts of the air outlet pipes 115 are positioned in the positioning rings 9, and specifically, the fan 111 pumps outside air into the first air pipes 112 and the second air pipes 114 through the air inlet pipes 113, then the air is discharged into the positioning rings 9 from the air outlet pipes 115, and heat generated during the operation of the single battery 3 in the positioning rings 9 is blown away, so that heat dissipation is realized.

The new energy automobile batteries can be divided into two main types, namely storage batteries and fuel cells, wherein the storage batteries are suitable for pure new energy automobiles, and can be classified into lead-acid storage batteries, nickel-based batteries (nickel-hydrogen and nickel-metal hydride batteries, nickel-hydrogen and nickel-zinc batteries), sodium beta batteries (sodium-sulfur batteries and sodium-nickel chloride batteries), secondary lithium batteries, air batteries and the like. The fuel cell is specially used for new energy automobiles with fuel cells and can be classified into alkaline fuel cells, phosphoric acid fuel cells, molten carbonate fuel cells, solid oxide fuel cells, proton exchange membrane fuel cells, direct methanol fuel cells and the like.

A first groove 13 is formed in one side of the fixed frame, the fan 111 is installed in the first groove 13, a second groove 14 is formed in the inner wall of the fixed frame, and the first air pipe 112 is installed in the second groove 14.

An air inlet pipe 113 is communicated between the first groove 13 and the second groove 14, and one end of the air inlet pipe 113 is connected to the first air pipe 112, namely, the fan 111 pumps outside air into the first air pipe 112 through the air inlet pipe 113.

Each row of positioning rings 9 is provided with a plurality of, and is connected between two adjacent positioning rings 9, and play tuber pipe 115 and positioning ring 9 align to set up, and through-hole 92 has been seted up to the lateral part of positioning ring 9, and play tuber pipe 115 is pegged graft and is fixed in the inside of through-hole 92, and the wind is discharged to the inside of positioning ring 9 from play tuber pipe 115, blows away the heat that the monomer battery 3 produced in the positioning ring 9 during operation.

The top and the bottom of the heat conduction frame 4 are provided with connecting columns 8, and the connecting columns 8 are arranged between the heat conduction frame 4 and the limiting mechanism 2.

The heat conduction frame 4 sets up to hollow square frame, and the inside of heat conduction frame 4 is provided with the coolant liquid, is provided with water filling port 10 on the heat conduction frame 4, is convenient for fill the coolant liquid to the bottom of heat conduction frame 4 still is provided with the leakage fluid dram, after the coolant liquid uses for a long time, conveniently discharges it and change.

The radiating fins 5 are all installed on each side of the heat conduction frame 4, the radiating fins 5 are equidistantly provided with a plurality of groups, part of heat generated during the operation of the single battery 3 can be transferred to the locating ring 9, then the heat is transferred to the heat conduction frame 4 through heat conduction, and after absorbing the heat, the cooling liquid in the heat conduction frame 4 discharges the heat from the radiating fins 5, so that the heat dissipation effect is further achieved.

Gaps are reserved between the single batteries 3 and the inner walls of the positioning rings 9, a plurality of groups of protruding blocks 91 are arranged on the inner walls of the positioning rings 9, the end parts of the protruding blocks 91 are abutted against the side parts of the single batteries 3, and convenience is brought to the wind introduced by the fan 111 and the heat generated during the operation of the single batteries 3 to flow in the positioning rings 9.

When the device is used, the new energy power battery pack can generate higher heat when continuously running, the fan 111 can be started, the fan 111 pumps outside air into the first air pipe 112 and the second air pipe 114 through the air inlet pipe 113, then air is discharged into the positioning ring 9 from the air outlet pipe 115, the heat generated when the single battery 3 in the positioning ring 9 works is blown away, heat dissipation is realized, part of the heat generated when the single battery 3 works can be transferred to the positioning ring 9, then the heat is transferred to the heat conducting frame 4 through heat conduction, and the heat is discharged from the heat radiating fins 5 after the cooling liquid in the heat conducting frame 4 absorbs the heat, so that the heat dissipation effect is further played, and the heat dissipation capacity of the new energy power battery pack is improved.

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 a new forms of energy power battery group with heat radiation structure, includes upper cover (1) and base (7), its characterized in that: two groups of limiting mechanisms (2) are arranged between the upper cover (1) and the base (7), a heat conducting frame (4) is arranged between the two groups of limiting mechanisms (2), the limiting mechanisms (2) comprise a fixed frame and a plurality of rows of positioning rings (9) arranged in the fixed frame, and single batteries (3) are arranged in the positioning rings (9);

install forced air cooling mechanism (11) on the fixed frame, forced air cooling mechanism (11) include fan (111), first tuber pipe (112) and multiunit second tuber pipe (114) intercommunication, second tuber pipe (114) are installed between two adjacent rows of holding rings (9), the lateral part intercommunication of second tuber pipe (114) has multiunit tuber pipe (115), the tip of tuber pipe (115) is located the inside of holding ring (9).

2. The new energy power battery pack with heat dissipation structure as defined in claim 1, wherein: a first groove (13) is formed in one side of the fixed frame, the fan (111) is arranged in the first groove (13), a second groove (14) is formed in the inner wall of the fixed frame, and the first air pipe (112) is arranged in the second groove (14).

3. The new energy power battery pack with heat dissipation structure as defined in claim 2, wherein: an air inlet pipe (113) is communicated between the first groove (13) and the second groove (14), and one end of the air inlet pipe (113) is connected to the first air pipe (112).

4. The new energy power battery pack with heat dissipation structure as defined in claim 1, wherein: each row of positioning rings (9) is provided with a plurality of air outlet pipes (115) and the positioning rings (9) are aligned, through holes (92) are formed in the side parts of the positioning rings (9), and the air outlet pipes (115) are inserted and fixed in the through holes (92).

5. The new energy power battery pack with heat dissipation structure as defined in claim 1, wherein: the top and the bottom of the heat conduction frame (4) are provided with connecting columns (8), and the connecting columns (8) are arranged between the heat conduction frame (4) and the limiting mechanism (2).

6. The new energy power battery pack with heat dissipation structure as defined in claim 1, wherein: the heat conduction frame (4) is a hollow square frame, cooling liquid is arranged in the heat conduction frame (4), and a water filling port (10) is formed in the heat conduction frame (4).

7. The new energy power battery pack with heat dissipation structure as defined in claim 1, wherein: radiating fins (5) are arranged on each side of the heat conducting frame (4), and a plurality of groups of radiating fins (5) are arranged at equal intervals.

8. The new energy power battery pack with heat dissipation structure as defined in claim 1, wherein: a gap is reserved between the single battery (3) and the inner wall of the positioning ring (9), a plurality of groups of protruding blocks (91) are arranged on the inner wall of the positioning ring (9), and the end parts of the protruding blocks (91) are abutted against the side parts of the single battery (3).