CN221262509U

CN221262509U - Auxiliary heat dissipation device for storage battery

Info

Publication number: CN221262509U
Application number: CN202322974767.1U
Authority: CN
Inventors: 马延强; 秦庆章; 王浩斌; 董佳; 张雷朋; 张邯山; 马未华; 苏焕强
Original assignee: Hebei 518 Intelligent Technology Co ltd
Current assignee: Hebei 518 Intelligent Technology Co ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-07-02
Anticipated expiration: 2033-11-03

Abstract

The utility model relates to the technical field of heat dissipation of storage batteries and provides an auxiliary heat dissipation device of a storage battery, which comprises a box body, wherein the box body is provided with a containing cavity, and the containing cavity is used for placing the storage battery; the heat exchange component is arranged on the side wall of the box body and is used for cooling the air entering the inner wall of the box body; the fan is arranged on the side wall of the box body; the air pipe is arranged in the accommodating cavity, the end part of the air pipe is communicated with the fan, an air inlet hole is formed in the air pipe, air in the accommodating cavity enters the air pipe through the air inlet hole, and the air in the accommodating cavity is discharged out of the box body through the air pipe. Through the technical scheme, the problem that the heat dissipation device in the related art only dissipates heat in a place where the fan can blow, cannot dissipate heat of the whole storage battery and is not ideal in heat dissipation effect is solved.

Description

Auxiliary heat dissipation device for storage battery

Technical Field

The utility model relates to the technical field of heat dissipation of storage batteries, in particular to an auxiliary heat dissipation device of a storage battery.

Background

Various battery-powered electrical products on the market are in full view and fill the eyeballs of consumers. It is known that after starting an electric product, the load will normally operate after an electric circuit is formed between the battery and the load. However, when the storage battery supplies power (or charges by using a charger), certain heat can be generated in the storage battery due to the current heating effect, and once the heat cannot be timely dissipated, the temperature of the storage battery can be raised to a certain degree. If the temperature of the storage battery is too high, the working efficiency and the service life of the battery are easily affected.

The conventional device for radiating the accumulator usually adopts a fan to directly blow the surface of the accumulator to radiate, but the above mode only radiates the heat of the place where the fan can blow, so that the whole accumulator cannot radiate, and the radiating effect is not ideal.

Therefore, there is a need in the art for a new auxiliary heat sink for a battery to dissipate heat.

Disclosure of utility model

The utility model provides an auxiliary heat dissipation device for a storage battery, which solves the problems that the heat dissipation device in the related art only dissipates heat at a place where a fan can blow, the whole storage battery cannot dissipate heat, and the heat dissipation effect is not ideal.

The technical scheme of the utility model is as follows:

A secondary battery heat sink comprising:

the box body is provided with a containing cavity which is used for containing a storage battery;

The heat exchange assembly is arranged on the side wall of the box body and is used for cooling the air entering the inner wall of the box body;

The fan is arranged on the side wall of the box body and used for pumping out the gas in the accommodating cavity to the outside;

The air pipe is arranged in the accommodating cavity, the end part of the air pipe is communicated with the fan, an air inlet hole is formed in the air pipe, air in the accommodating cavity enters the air pipe through the air inlet hole, and the air in the accommodating cavity is discharged out of the box body through the air pipe.

Preferably, the case further includes:

the two first through grooves are respectively formed in the two opposite side walls of the box body, and the heat exchange assembly is arranged in the first through grooves;

The two second through grooves are respectively formed in two side walls of the box body adjacent to the two first through grooves, and one end face of the fan is positioned in the second through grooves;

The two baffles are arranged in the box body and are arranged in parallel with the second through grooves;

The third through groove is arranged on the baffle plate and corresponds to the second through groove, and the third through groove is communicated with the end part of the ventilation pipeline;

The mounting groove is positioned between the baffle and the side wall of the box body, and the fan is mounted in the mounting groove.

Preferably, two heat exchange assemblies are arranged, and the two heat exchange assemblies are respectively arranged in the two first through grooves; each of the heat exchange assemblies includes:

the frame is fixedly connected with the first through groove;

A plurality of fins, wherein the fins are arranged in the frame at equal intervals;

The coiled pipe is arranged on the fins, penetrates through the fins, and both ends of the coiled pipe penetrate through the side wall of the frame;

The miniature circulating pump is arranged at one end of the coiled pipe and is communicated with the coiled pipe;

the liquid storage tank is arranged at the other end of the coiled pipe and is communicated with the coiled pipe;

And one end of the return pipe is communicated with the micro circulating pump, and the other end of the return pipe is communicated with the liquid storage tank.

Preferably, the ventilation duct further comprises:

the air inlet hole is formed in the pipeline body;

The two auxiliary pipelines are respectively arranged at two ends of the pipeline body, and are perpendicular to the pipeline body;

The connecting end is two, every auxiliary pipeline keeps away from the one end of pipeline body all is provided with the connecting end, the connecting end be used for with third tee bend groove intercommunication.

Preferably, the method further comprises:

The dustproof cover is arranged outside the first through groove and used for blocking dust from entering the accommodating cavity.

Preferably, the case further includes:

the box cover is detachably arranged on the box body and used for covering the box body.

The beneficial effects of the utility model are as follows:

1. According to the utility model, through designing the ventilating duct, the fan drives the air in the ventilating duct to flow at a high speed, so that negative pressure is formed in the ventilating duct, then the air in the accommodating cavity can be sucked into the ventilating duct, at the moment, the negative pressure is formed in the accommodating cavity, and the outside air enters the accommodating cavity through the heat exchange assembly, so that the air in the accommodating cavity circulates, and the heat dissipation of the storage battery in the box body is realized.

2. The heat exchange assembly can primarily cool the outside air, so that the temperature of the air entering the accommodating cavity is lower, the cooling of the storage battery is further realized, and the cooling effect is improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the internal structure of an auxiliary heat dissipating device according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the case of the present utility model;

FIG. 3 is a schematic view of a heat exchange assembly according to the present utility model;

FIG. 4 is a schematic view of the ventilating duct structure of the present utility model;

fig. 5 is a schematic diagram of the structure of the auxiliary heat dissipation device after being turned off.

In the figure, 1, a box body; 2. a fan; 3. a ventilation duct; 4. a baffle; 5. a mounting groove; 6. a heat exchange assembly; 7. a first through groove; 8. a second through slot; 9. a third through slot; 10. a receiving chamber; 11. a fin; 12. a serpentine tube; 13. a micro circulation pump; 14. a return pipe; 15. a liquid storage tank; 16. a connection end; 17. an auxiliary pipe; 18. a pipe body; 19. an air inlet hole; 20. a case cover; 21. a dust cover.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

As shown in fig. 1 to 5, this embodiment provides an auxiliary heat dissipation device for a storage battery, including:

the case 1 is provided with a containing cavity 10, and the containing cavity 10 is used for containing a storage battery;

the heat exchange component 6 is arranged on the side wall of the box body 1, and the heat exchange component 6 cools the air entering the inner wall of the box body 1;

the fan 2 is arranged on the side wall of the box body 1;

The air pipe 3 is arranged in the accommodating cavity 10, the end part of the air pipe 3 is communicated with the fan 2, an air inlet 19 is formed in the air pipe 3, air in the accommodating cavity 10 enters the air pipe 3 through the air inlet 19, and the air in the accommodating cavity 10 is discharged out of the box body 1 through the air pipe 3.

In the above-mentioned scheme, the battery is placed in the holding chamber 10 of box 1, then installs air pipe 3 in box 1, and it should be noted that because air pipe 3 has two link 16, consequently there is the clearance between two sides of battery and holding chamber 10 both sides wall, when cooling down the work, the both sides face of battery also can dispel the heat and cool down. In addition, the other two sides of the storage battery are in direct contact with the heat exchange assembly 6, and heat dissipation and cooling can be performed. It can be understood that gaps are reserved between the fins 11 of the heat exchange assembly 6, and when the heat dissipation and cooling work is performed, the outside air can be conducted into the accommodating cavity 10 through the gaps, so that the side wall of the storage battery is cooled rapidly.

Further, the case 1 further includes:

The two first through grooves 7 are arranged, the two first through grooves 7 are respectively arranged on the two opposite side walls of the box body 1, and the heat exchange assembly 6 is arranged in the first through grooves 7;

The two second through grooves 8 are respectively formed in the two side walls of the box body 1 adjacent to the two first through grooves 7, and one end face of the fan 2 is positioned in the second through grooves 8;

The two baffles 4 are arranged in the box body 1, and the two baffles 4 are arranged in parallel with the second through groove 8;

The third through groove 9 is arranged on the baffle 4, the third through groove 9 corresponds to the second through groove 8, and the third through groove 9 is communicated with the end part of the ventilation pipeline 3;

And the mounting groove 5 is positioned between the baffle 4 and the side wall of the box body 1, and the fan 2 is mounted in the mounting groove 5.

In the above scheme, the first through groove 7 is a rectangular groove, and four positioning and mounting posts are arranged on the outer wall of the box body 1 close to the first through groove 7 for mounting the dust cover 21. The second through groove 8 and the third through groove 9 are round grooves, one end face of the fan 2 is located in the second through groove 8 and fixedly connected with the second through groove 8 through bolts, the other end of the fan 2 is located in the third through groove 9 and fixedly connected with the third through groove 9 through bolts, and a driving device and a control device of the fan 2 are arranged in the mounting groove 5. In addition, the micro circulating pump 13, the liquid storage tank 15 and the return pipe 14 of the heat exchange assembly 6 are all installed in the installation groove 5, so that the installation space is saved.

Further, two heat exchange assemblies 6 are arranged, and the two heat exchange assemblies 6 are respectively arranged in the two first through grooves 7; each heat exchange assembly 6 comprises:

the frame is fixedly connected with the first through groove 7;

A plurality of fins 11, wherein the fins 11 are arranged in the frame at equal intervals;

A serpentine tube 12 disposed on the plurality of fins 11, the serpentine tube 12 penetrating the plurality of fins 11, both ends of the serpentine tube 12 penetrating the frame side wall;

a micro circulation pump 13 provided at one end of the coil pipe 12 and communicating with the coil pipe 12;

A liquid storage tank 15 which is provided at the other end of the coil pipe 12 and communicates with the coil pipe 12;

And a return pipe 14, one end of which is communicated with the micro circulating pump 13, and the other end of which is communicated with the liquid storage tank 15.

In the above scheme, a plurality of fins 11 are all arranged in the frame in the same angle slope, the one end of coiled pipe 12 wears to locate on a plurality of fins 11 in proper order, in the in-service use, can deposit water, refrigerant etc. in the liquid storage tank 15, liquid in the liquid storage tank 15 forms the return circuit in coiled pipe 12, back flow 14 and liquid storage tank 15 at circulating water pump's drive, coiled pipe 12 can transmit the low temperature to fin 11 on, when external air enters into box 1, air contact fin 11 can carry out preliminary cooling, and fin 11 and the both sides wall direct contact of battery, also can further reduce the temperature of battery, carry out good heat dissipation to the battery.

Further, the ventilation duct 3 further includes:

The pipeline body 18, the air inlet 19 is arranged on the pipeline body 18 at equal intervals;

The two auxiliary pipelines 17 are arranged at two ends of the pipeline body 18 respectively, and the two auxiliary pipelines 17 are arranged vertically to the pipeline body 18;

the connecting ends 16 are two, and one end of each auxiliary pipeline 17 far away from the pipeline body 18 is provided with the connecting ends 16, and the connecting ends 16 are used for communicating with the third tee groove 9.

In the above-mentioned scheme, the pipe body 18, the auxiliary pipe 17 and the connecting end 16 are integrally formed, and it should be noted that the device has two fans 2, and the two fans 2 are installed in the same direction, that is, when the two fans 2 are operated, the air in the pipe body 18 can circulate to one side, and in addition, the gap between the box cover 20 and the pipe body 18 is required. When the fan 2 works, high-speed flowing air flow is formed in the ventilating duct 3, negative pressure is formed in the ventilating duct 3, and then air in the accommodating cavity 10 is sucked into the ventilating duct 3 to be discharged, so that air exchange between the inside and the outside of the box body 1 is realized.

It can be understood that the connection end 16 and the third through groove 9 are fixed in a clamping or inserting manner, and the ventilating duct 3 is shaped like a Chinese character 'ji', and after the ventilating duct 3 is installed, the ventilating duct 3 can also limit the storage battery.

Further, the method further comprises the following steps:

And a dust cover 21 is arranged outside the first through groove 7, and the dust cover 21 is used for blocking dust from entering the accommodating cavity 10. The dust cover 21 is connected with the box 1 through the positioning and mounting column, and the dust cover 21 can prevent most dust from entering the box 1 and keep the cleanliness of the box 1.

Further, the case 1 further includes:

The cover 20 is detachably disposed on the case 1, and is used for covering the case 1. The case cover 20 is inserted into or hinged with the case body 1, and the case cover 20 shields the case body 1, so that dust can be prevented from depositing in the case body 1.

The working process comprises the following steps: firstly, the case cover 20 is opened, the storage battery is installed in the accommodating cavity 10 of the case body 1, then the connecting end 16 of the ventilating duct 3 is aligned with the third through groove 9 for installation, and then the case cover 20 is covered. The micro circulation pump 13 is started, the micro circulation pump 13 can convey the liquid in the liquid storage tank 15 to the coiled pipe 12 until a loop is formed in the liquid storage tank 15, the return pipe 14 and the coiled pipe 12, and at the moment, the fins 11 can cool the side wall of the storage battery. Then, the fan 2 is started to form high-speed air flow in the ventilation pipeline 3, negative pressure is formed in the ventilation pipeline 3, and air in the box body 1 is sucked into the ventilation pipeline 3 and then discharged out of the box body 1. After the air in the box body 1 enters the ventilating duct 3, the outside air can be sucked into the box body 1, and when the outside air passes through the fins 11, the air can be primarily cooled, so that the low-temperature air can circulate outside the storage battery, and the further cooling of the storage battery can be realized.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. An auxiliary heat dissipation device for a storage battery, comprising:

the box body (1) is provided with a containing cavity (10), and the containing cavity (10) is used for containing a storage battery;

The heat exchange assembly (6) is arranged on the side wall of the box body (1), and the heat exchange assembly (6) is used for cooling the air entering the inner wall of the box body (1);

The fan (2) is arranged on the side wall of the box body (1) and is used for pumping out the gas in the accommodating cavity to the outside;

The air pipe (3) is arranged inside the containing cavity (10), the end part of the air pipe (3) is communicated with the fan (2), an air inlet hole (19) is formed in the air pipe (3), air in the containing cavity (10) enters the air pipe (3) through the air inlet hole (19), and the air in the containing cavity (10) is discharged out of the box body (1) through the air pipe (3).

2. A secondary battery auxiliary heat sink according to claim 1, wherein the case (1) further comprises:

The two first through grooves (7) are formed, the two first through grooves (7) are respectively formed in the two opposite side walls of the box body (1), and the heat exchange assembly (6) is arranged in the first through grooves (7);

The two second through grooves (8) are respectively formed in the two side walls of the box body (1) adjacent to the two first through grooves (7), and one end face of the fan (2) is positioned in the second through grooves (8);

The two baffles (4) are arranged in the box body (1), and the two baffles (4) are arranged in parallel with the second through grooves (8);

a third through groove (9) is arranged on the baffle plate (4), the third through groove (9) corresponds to the second through groove (8), and the third through groove (9) is communicated with the end part of the ventilation pipeline (3);

The mounting groove (5) is positioned between the baffle plate (4) and the side wall of the box body (1), and the fan (2) is mounted in the mounting groove (5).

3. The auxiliary heat dissipation device for the storage battery according to claim 2, wherein two heat exchange assemblies (6) are arranged, and the two heat exchange assemblies (6) are respectively arranged in the two first through grooves (7); each of the heat exchange assemblies (6) comprises:

the frame is fixedly connected with the first through groove (7);

a plurality of fins (11), wherein the fins (11) are arranged in the frame at equal intervals;

A serpentine tube (12) disposed on a plurality of the fins (11), the serpentine tube (12) penetrating through a plurality of the fins (11), both ends of the serpentine tube (12) penetrating through the frame side wall;

A micro circulation pump (13) which is provided at one end of the coiled pipe (12) and is communicated with the coiled pipe (12);

A liquid storage tank (15) which is arranged at the other end of the coiled pipe (12) and is communicated with the coiled pipe (12);

And one end of the return pipe (14) is communicated with the micro circulating pump (13), and the other end of the return pipe is communicated with the liquid storage tank (15).

4. A secondary battery auxiliary heat sink according to claim 2, wherein the ventilation duct (3) further comprises:

the pipeline body (18), the said air inlet (19) is set up on the said pipeline body (18);

The auxiliary pipelines (17) are provided with two, the two auxiliary pipelines (17) are respectively arranged at two ends of the pipeline body (18), and the two auxiliary pipelines (17) are vertically arranged with the pipeline body (18);

The connecting ends (16) are two, one end, far away from the pipeline body (18), of each auxiliary pipeline (17) is provided with the connecting ends (16), and the connecting ends (16) are used for being communicated with the third tee grooves (9).

5. The auxiliary heat sink device for a storage battery according to claim 2, further comprising:

The dustproof cover (21) is arranged outside the first through groove (7), and the dustproof cover (21) is used for blocking dust from entering the accommodating cavity (10).

6. A secondary battery auxiliary heat sink according to claim 1, wherein the case (1) further comprises:

The box cover (20) is detachably arranged on the box body (1) and used for covering the box body (1).