CN212874587U

CN212874587U - Energy-saving heat dissipation device for new energy automobile battery

Info

Publication number: CN212874587U
Application number: CN202021669758.1U
Authority: CN
Inventors: 杨靖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-02
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a new energy automobile battery is with energy-conserving heat abstractor belongs to energy-conserving heat dissipation technical field. An energy-saving heat dissipation device for a new energy automobile battery comprises a battery pack and a heat dissipation block, wherein a placing cavity is formed in the heat dissipation block, the battery pack is placed in the placing cavity, heat conduction plates are fixedly connected to two sides of the placing cavity, the heat conduction plates are attached to the battery pack, a first liquid cavity is formed in the bottom end of the heat dissipation block, a second liquid cavity is formed in one side, close to the heat conduction plates, of the heat dissipation block, and a first connecting pipe is arranged between the second liquid cavity and the first liquid cavity; the utility model discloses, realized the cooling to the group battery through second liquid chamber, second connecting pipe, first rotating blade, second rotating blade, pivot etc. improved the security of driving, realized continuously cooling to the group battery through first liquid chamber, first connecting pipe, back flow etc. and improved radiating efficiency.

Description

Energy-saving heat dissipation device for new energy automobile battery

Technical Field

The utility model relates to an energy-conserving heat dissipation technical field especially relates to an energy-conserving heat abstractor is used to new energy automobile battery.

Background

The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, or adopts conventional automobile fuel, adopts a novel vehicle-mounted power device, integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, new in technology and new in structure;

the battery pack is mostly used by the new energy automobile to achieve the purpose of reducing emission, but the battery pack can generate a large amount of heat in the using process, the heat can affect the battery and other parts of the automobile without processing, and the safety of the automobile in the driving process is seriously threatened, so that the energy-saving heat dissipation device for the new energy automobile battery is provided according to the existing requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the influence that the group battery generates heat and goes to car safety, and the energy-conserving heat abstractor is used to new energy automobile battery that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an energy-saving heat dissipation device for a new energy automobile battery comprises a battery pack and a heat dissipation block, wherein a placing cavity is arranged in the heat dissipation block, the battery pack is placed in the placing cavity, the two sides of the placing cavity are fixedly connected with heat conducting plates, the heat conducting plates are attached to the battery pack, the bottom end of the radiating block is provided with a first liquid cavity, one side of the radiating block close to the heat conducting plate is provided with a second liquid cavity, a first connecting pipe is arranged between the second liquid cavity and the first liquid cavity, two ends of the first connecting pipe are respectively connected with the first liquid cavity and the second liquid cavity, the heat dissipation block is internally and symmetrically provided with transmission cavities, the transmission cavities are rotatably connected with rotating shafts, the transmission cavities are internally and slidably connected with first rotating blades, the first rotating blade is fixedly connected with a rotating shaft, and one end of the rotating shaft, which is far away from the transmission cavity, is fixedly connected with a second rotating blade;

the second connecting pipe is connected to the second liquid cavity, one end, far away from the second liquid cavity, of the second connecting pipe is connected with the transmission cavity, one end, far away from the second connecting pipe, of the transmission cavity is connected with the return pipe, and one end, far away from the transmission cavity, of the return pipe is connected with the first liquid cavity.

Preferably, a gap is left between the battery pack and the second rotating blade.

Preferably, the heat conducting plate is a metal plate.

Preferably, the return pipe and the first connecting pipe are both connected with one-way valves.

Preferably, the bottom end of the placing cavity is fixedly connected with a plurality of groups of supporting blocks, and the supporting blocks are attached to the battery pack.

Compared with the prior art, the utility model provides a new energy automobile is energy-conserving heat abstractor for battery possesses following beneficial effect:

when the device is used, the battery pack is placed in the placing cavity firstly, when the battery pack starts to work, the battery pack generates heat, the heat conducting plate transfers heat into the second liquid cavity due to the fact that the battery pack is attached to the heat conducting plate, liquid in the second liquid cavity volatilizes, the liquid volatilizes to enable the pressure in the second liquid cavity to rise, the liquid enters the transmission cavity through the second connecting pipe and further pushes the first rotating blade to rotate, the first rotating blade is fixedly connected with the rotating shaft and further drives the rotating shaft to rotate, the second rotating blade rotates, the heat of the battery pack is further converted into the rotation of the second rotating blade, wind distributing force is generated, the temperature of the battery pack is further reduced, and the battery pack is not contacted with the bottom of the placing cavity, so that the wind force can circulate, and a better heat dissipation effect is;

liquid vapor used in the transmission cavity flows back to the first liquid cavity through the return pipe, after liquid in the second liquid cavity is consumed, the pressure inside the second liquid cavity is reduced, and then the liquid is sucked from the first liquid cavity to maintain the balance of the pressure.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, realized the cooling to the group battery through second liquid chamber, second connecting pipe, first rotor blade, second rotor blade, pivot etc. has improved the security of driving, has realized continuously cooling to the group battery through first liquid chamber, first connecting pipe, back flow etc. has improved radiating efficiency.

Drawings

Fig. 1 is one of schematic front sectional structural diagrams of an energy-saving heat dissipation device for a new energy vehicle battery provided by the present invention;

fig. 2 is a schematic view of a top cross-sectional structure of an energy-saving heat dissipation device for a new energy vehicle battery provided by the present invention;

fig. 3 is one of schematic side sectional structural diagrams of an energy-saving heat dissipation device for a new energy vehicle battery according to the present invention;

fig. 4 is a second schematic sectional view of the energy-saving heat dissipation device for a new energy vehicle battery according to the present invention;

fig. 5 is a second schematic side sectional view of the energy-saving heat dissipation device for a new energy vehicle battery according to the present invention.

In the figure: 1. a battery pack; 2. a heat dissipating block; 3. a placement chamber; 4. a first liquid chamber; 5. a rotating shaft; 6. a first rotating blade; 7. a transmission cavity; 8. a second rotating blade; 9. a second fluid chamber; 10. a first connecting pipe; 11. a second connecting pipe; 12. a return pipe; 13. a heat conducting plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-5, an energy-saving heat dissipation device for a new energy automobile battery comprises a battery pack 1 and a heat dissipation block 2, wherein a placing cavity 3 is arranged in the heat dissipation block 2, the battery pack 1 is placed in the placing cavity 3, heat conduction plates 13 are fixedly connected to two sides in the placing cavity 3, the heat conduction plates 13 are attached to the battery pack 1, a first liquid cavity 4 is arranged at the bottom end of the heat dissipation block 2, a second liquid cavity 9 is arranged at one side of the heat dissipation block 2 close to the heat conduction plates 13, a first connection pipe 10 is arranged between the second liquid cavity 9 and the first liquid cavity 4, two ends of the first connection pipe 10 are respectively connected with the first liquid cavity 4, the second liquid cavity 9 is connected, the heat dissipation block 2 is internally and symmetrically provided with transmission cavities 7, the transmission cavities 7 are rotationally connected with rotating shafts 5, the transmission cavities 7 are internally and slidably connected with first rotating blades 6, the first rotating blades 6 are fixedly connected with the rotating shafts 5, and one ends of the rotating shafts 5 far away from the transmission cavities 7 are fixedly connected with second rotating blades 8;

the second liquid cavity 9 is connected with a second connecting pipe 11, one end of the second connecting pipe 11, which is far away from the second liquid cavity 9, is connected with the transmission cavity 7, one end of the transmission cavity 7, which is far away from the second connecting pipe 11, is connected with a return pipe 12, and one end of the return pipe 12, which is far away from the transmission cavity 7, is connected with the first liquid cavity 4.

When the device is used, the battery pack 1 is placed in the placing cavity 3, when the battery pack 1 starts to work, the battery pack 1 generates heat, as the battery pack 1 is attached to the heat conducting plate 13, the heat conducting plate 13 transfers the heat into the second liquid cavity 9, so that the liquid in the second liquid cavity 9 volatilizes, the liquid volatilizes, the pressure in the second liquid cavity 9 is increased, the liquid enters the transmission cavity 7 through the second connecting pipe 11, the first rotating blade 6 is further pushed to rotate, as the first rotating blade 6 is fixedly connected with the rotating shaft 5, the rotating shaft 5 is further driven to rotate, the second rotating blade 8 rotates, the heat of the battery pack 1 is further converted into the rotation of the second rotating blade 8, wind power is generated, the temperature of the battery pack 1 is further reduced, as the battery pack 1 is not in contact with the bottom of the placing cavity 3, the wind power can circulate, and a better heat dissipation effect is further;

liquid vapor used in the transmission cavity 7 flows back to the first liquid cavity 4 through the return pipe 12, after liquid in the second liquid cavity 9 is consumed, the internal pressure is reduced, and then liquid is sucked from the first liquid cavity 4 to maintain the balance of the pressure, and as the second liquid cavity 9 is continuously heated, the liquid in the second liquid cavity 9 is always volatilized, so that the first rotating blade 6 is pushed to continuously rotate, the second rotating blade 8 continuously generates wind power, and the cooling efficiency is further improved.

Example 2:

referring to fig. 1 to 5, an energy-saving heat dissipation device for a new energy vehicle battery is substantially the same as that in embodiment 1, and further, a gap is left between the battery pack 1 and the second rotor blade 8, so that wind power circulation and heat dissipation are facilitated.

Example 3:

referring to fig. 1 to 5, an energy-saving heat dissipation device for a new energy automobile battery is substantially the same as that in embodiment 1, and further includes: the heat transfer plate 13 is a metal plate, and improves the efficiency of heat transfer.

Example 4:

referring to fig. 1 to 5, an energy-saving heat dissipation device for a new energy automobile battery is substantially the same as that in embodiment 1, and further includes: the return pipe 12 and the first connecting pipe 10 are both connected with one-way valves to avoid the liquid from flowing back.

Example 5:

referring to fig. 1 to 5, an energy-saving heat dissipation device for a new energy automobile battery is substantially the same as that in embodiment 1, and further includes: place 3 bottom fixedly connected with multiunit supporting shoes in chamber, the supporting shoe pastes with group battery 1 mutually, avoids group battery 1 and places 3 bottom contacts in chamber, increases the circulation of wind-force.

The utility model discloses in, realized the cooling to group battery 1 through second liquid chamber 9, second connecting pipe 11, first rotating blade 6, second rotating blade 8, pivot 5 etc. improved the security of driving, realized continuously cooling to group battery 1 through first liquid chamber 4, first connecting pipe 10, back flow 12 etc. has improved radiating efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The energy-saving heat dissipation device for the new energy automobile battery comprises a battery pack (1) and is characterized by further comprising a heat dissipation block (2), wherein a placement cavity (3) is formed in the heat dissipation block (2), the battery pack (1) is placed in the placement cavity (3), two sides of the interior of the placement cavity (3) are fixedly connected with heat conduction plates (13), the heat conduction plates (13) are attached to the battery pack (1), a first liquid cavity (4) is formed in the bottom end of the heat dissipation block (2), a second liquid cavity (9) is formed in one side, close to the heat conduction plates (13), of the heat dissipation block (2), a first connecting pipe (10) is arranged between the second liquid cavity (9) and the first liquid cavity (4), two ends of the first connecting pipe (10) are respectively connected with the first liquid cavity (4) and the second liquid cavity (9), a transmission cavity (7) is symmetrically formed in the heat dissipation block (2), a rotating shaft (5) is rotatably connected in the transmission cavity (7), a first rotating blade (6) is slidably connected in the transmission cavity (7), the first rotating blade (6) is fixedly connected with the rotating shaft (5), and a second rotating blade (8) is fixedly connected to one end, far away from the transmission cavity (7), of the rotating shaft (5);

be connected with second connecting pipe (11) on second liquid chamber (9), the one end that second liquid chamber (9) were kept away from in second connecting pipe (11) is connected with transmission chamber (7), the one end that second connecting pipe (11) were kept away from in transmission chamber (7) is connected with back flow (12), the one end that transmission chamber (7) were kept away from in back flow (12) is connected with first liquid chamber (4).

2. The energy-saving and heat-dissipating device for the new energy automobile battery according to claim 1, wherein a gap is left between the battery pack (1) and the second rotating blade (8).

3. The energy-saving heat dissipation device for the new energy automobile battery as claimed in claim 2, wherein the heat conduction plate (13) is a metal plate.

4. The energy-saving heat dissipation device for the new energy automobile battery as recited in claim 1, wherein a check valve is connected in each of the return pipe (12) and the first connection pipe (10).

5. The energy-saving heat dissipation device for the new energy automobile battery as claimed in claim 3, wherein a plurality of groups of support blocks are fixedly connected to the bottom end of the placing cavity (3), and the support blocks are attached to the battery pack (1).