CN220774481U

CN220774481U - Heat abstractor for be used for new forms of energy battery

Info

Publication number: CN220774481U
Application number: CN202321502478.5U
Authority: CN
Inventors: 乔红娇; 孙慧
Original assignee: Anhui Xinhua University
Current assignee: Anhui Xinhua University
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2024-04-12
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a heat dissipating device for a new energy battery, which comprises a protective shell provided with a grid, wherein an accommodating cavity for accommodating the new energy battery body is formed in the protective shell, a water cooling heat dissipating mechanism is arranged at the bottom of the new energy battery body and comprises inner fins, the two sides of each inner fin are symmetrically and fixedly connected with heat dissipating fins, a plurality of pipeline grooves are formed in the heat dissipating fins, a plurality of U-shaped pipes are detachably connected in the pipeline grooves, the U-shaped pipes are mutually sleeved, and the first ends of the U-shaped pipes are communicated with a water inlet, and the second ends of the U-shaped pipes are communicated with a water outlet. Therefore, water is input into the U-shaped pipe from the water inlet, then flows into the water outlet at the second end of the U-shaped pipe, flows back into the water tank through the water outlet, is convenient to absorb heat rapidly through the radiating fins through water circulation to exchange heat, volatilizes heat, and achieves the purpose of rapidly cooling the new energy battery body.

Description

Heat abstractor for be used for new forms of energy battery

Technical Field

The utility model relates to the technical field of new energy batteries, in particular to a heat dissipation device for a new energy battery.

Background

Along with the influence of energy structure and ambient pressure, research and development new energy automobile is being carried out worldwide, new energy automobile has energy-concerving and environment-protective, energy conversion efficiency is high and energy source advantage such as diversified, new energy automobile's energy is power battery, the improvement of its quality directly influences the security and the life of car, in power battery's course of working, its inside violent chemical reaction can produce a large amount of heats, lead to battery temperature to take place rapid change, and battery temperature's change directly influences performances such as battery's security, cycle life, discharge capacity and charge-discharge efficiency again, and then influence whole car's operational performance.

The new energy battery needs to radiate heat of the battery, meanwhile, the internal temperature is monitored, most of the existing new energy battery radiates heat by adopting air cooling, but as the energy density of the battery is improved, the heat generation of the battery is increased, the air cooling cannot meet the radiating requirement, the service life of the vehicle-mounted power supply such as the battery is influenced, and safety accidents are caused when the service life is serious; and can not monitor the temperature in the heat dissipation process, then can produce long-time heat dissipation, or monitor the temperature and dispel the heat and all can cause the influence to the battery, new energy battery long-time high temperature, inside chip causes the damage, and the duration of charging, duration of use all receive the influence, lead to new energy battery duration of journey reduction.

Therefore, how to solve the problem that the existing new energy battery mostly adopts air cooling to dissipate heat, along with the improvement of the energy density of the battery, the battery generates more and more heat, the air cooling cannot meet the heat dissipation requirement, the service life of the battery and other vehicle-mounted power supplies can be influenced, and the problem of safety accidents can be caused when serious is an important technical problem to be solved by the technicians in the field.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model provides a heat dissipation device for a new energy battery.

The utility model provides a heat dissipating device for a new energy battery, which comprises a protective shell provided with a grid, wherein an accommodating cavity for accommodating the new energy battery body is formed in the protective shell, a water cooling heat dissipating mechanism is arranged at the bottom of the new energy battery body and comprises inner fins, heat dissipating fins are symmetrically and fixedly connected to two sides of the inner fins, a plurality of pipeline grooves are formed in the heat dissipating fins, a plurality of U-shaped pipes are detachably connected in the pipeline grooves, the U-shaped pipes are mutually sleeved, and the first ends of the U-shaped pipes are communicated with a water inlet, and the second ends of the U-shaped pipes are communicated with a water outlet _。

Preferably, the first ends of the U-shaped pipes are mutually communicated through a water inlet pipe, the second ends of the U-shaped pipes are mutually communicated through a water outlet pipe, the water inlet is formed in the water inlet pipe, the water outlet is formed in the water outlet pipe, the water inlet and the water outlet are communicated with a water tank, and a water pump for inputting water into the U-shaped pipes through the water inlet is arranged in the water tank.

Preferably, a movable air cooling mechanism is further arranged in the protective shell, and the movable air cooling mechanism is fixed at two opposite sides of the interior of the protective shell _。

Preferably, the movable air cooling mechanism comprises a fan positioned above the new energy battery body, the fan is fixed on a fixed plate, a supporting rod is fixed at the upper end of the fixed plate, and two ends of the supporting rod are respectively and slidably connected with two opposite side walls of the protective shell.

Preferably, the two opposite side walls of the protective casing are respectively fixed with a driving motor through fixing pieces, the output end of the driving motor is connected with a screw rod, the screw rod extends along the length direction of the protective casing, two ends of the supporting rod are respectively provided with a sliding block, the sliding blocks are respectively provided with a threaded hole, and the sliding blocks are in threaded connection with the screw rod through the threaded holes.

Preferably, the upper side and the lower side of the screw are respectively provided with a limiting rod parallel to the screw, the corresponding position of the sliding block is provided with a guide hole, and the sliding block is sleeved on the limiting rod through the guide hole and slides along the limiting rod.

Preferably, a wiring socket is arranged on one side of the outer portion of the protective shell, temperature sensors are symmetrically fixed on two sides of the inner portion of the protective shell, and the temperature sensors are electrically connected with the driving motor through wires.

Preferably, the top of the protective shell is clamped with a protective cover in a shape like a Chinese character 'hui', and the grille is arranged at the top of the protective cover in a shape like a Chinese character 'hui'.

In the utility model, the heat dissipation device for the new energy battery has the following beneficial effects:

1. according to the utility model, the new energy battery body is arranged in the protective shell, the water cooling mechanism is arranged at the bottom of the new energy battery body, the inner fins are arranged in the water cooling mechanism, the heat dissipation fins fixed on two sides of the inner fins are detachably connected with a plurality of U-shaped pipes sleeved with each other, the first ends of the U-shaped pipes are communicated with a water inlet, the second ends of the U-shaped pipes are communicated with a water outlet, the water inlet is connected with a water outlet tank, water is input into the U-shaped pipes from the first ends of the U-shaped pipes through the water pump, then flows into the water outlet at the second ends of the U-shaped pipes, flows back into the water tank through the water outlet, so that heat is conveniently absorbed by the heat dissipation fins to exchange heat, and the heat is volatilized;

2. according to the utility model, the movable air cooling mechanism is further arranged in the protective shell, the screw is driven to rotate by the driving motor, and the sliding block in threaded connection with the outer side of the thread moves along the screw; the novel energy battery body is convenient to dissipate heat in an omnibearing way, and the heat dissipation efficiency is improved;

3. through the inside both sides of protective housing being provided with temperature sensor, start through temperature sensor control driving motor, be convenient for monitor the inside temperature of protective housing in real time to be favorable to cooling the heat dissipation to the new energy battery body, avoided the long-time high temperature of new energy battery, inside chip causes the damage, leads to the problem that new energy battery duration reduces.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic perspective view of a heat dissipating device for a new energy battery according to an embodiment of the present utility model;

fig. 2 is a schematic diagram illustrating an internal structure of a heat dissipating device for a new energy battery according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a detail structure of a mobile air cooling mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a detail structure of a water cooling mechanism according to the present utility model.

In the figure:

1. a protective housing; 2. a wiring socket; 3. a protective cover in the shape of a Chinese character 'Hui'; 4. a grille; 5. a heat radiation fin; 6. a pipe groove; 7. a water inlet; 8. a water outlet; 9. a water inlet pipe; 10. a water outlet pipe; 11. an inner fin; 12. a driving motor; 13. a fixing member; 14. a screw; 15. a limit rod; 16. a slide block; 17. a support rod; 18. a fixing plate; 19. a blower; 20. a new energy battery body; 21. a temperature sensor; 22. u-shaped tube.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

Referring to fig. 1-4, the heat dissipating device for a new energy battery provided in this embodiment includes a protective housing 1 provided with a grid 4, a receiving cavity for placing a new energy battery body 20 is provided inside the protective housing 1, specifically, as shown in fig. 1, a protective cover 3 shaped like a Chinese character 'hui' is clamped at the top of the protective housing 1, the grid 4 is provided at the top of the protective cover 3 shaped like a Chinese character 'hui' for dissipating heat, and the clamping structure refers to the existing structure and is not repeated herein.

Further, as shown in fig. 4, a water cooling mechanism is arranged at the bottom of the new energy battery body 20, the water cooling mechanism comprises an inner fin 11, two sides of the inner fin 11 are symmetrically and fixedly connected with a heat dissipation fin 5, a plurality of pipeline grooves 6 are formed in the heat dissipation fin 5, a plurality of U-shaped pipes 22 are detachably connected in the pipeline grooves 6, specifically, the sizes of the plurality of U-shaped pipes 22 are sequentially increased, the plurality of U-shaped pipes 22 are mutually sleeved, and the first ends of the plurality of U-shaped pipes 22 are communicated with the water inlet 7, and the second ends of the plurality of U-shaped pipes 22 are communicated with the water outlet 8. Specifically, the U-shaped tube 22 is clamped in the pipe slot 6, and the clamping structure refers to the existing structure and will not be repeated herein.

Furthermore, the first ends of the plurality of U-shaped pipes 22 are mutually communicated through the water inlet pipe 9, the second ends are mutually communicated through the water outlet pipe 10, the water inlet 7 is arranged on the water inlet pipe 9, the water outlet 8 is arranged on the water outlet pipe 10, the water inlet 7 and the water outlet 8 are communicated with the water tank, and a water pump for inputting water into the U-shaped pipes 22 through the water inlet 7 is arranged in the water tank.

So, in the U type pipe 22 is input from U type pipe 22 first end through the water pump with water, then flow into the delivery port 8 department of U type pipe 22 second end, flow back into inside the water tank through delivery port 8, be convenient for through the quick heat absorption of radiating fin 5 carries out the heat exchange through hydrologic cycle, volatilize the heat, reach the purpose to new energy battery body 20 rapid cooling, avoided the new energy battery only slowly to influence the life-span of vehicle-mounted power supply such as battery through the forced air cooling heat dissipation, still can lead to the problem of incident emergence when serious.

In this embodiment, as shown in fig. 2 and 3, a mobile air cooling mechanism is further disposed in the protective housing 1, and the mobile air cooling mechanism is fixed on two opposite sides of the interior of the protective housing 1. Specifically, the mobile air cooling mechanism comprises a fan 19 located above the new energy battery body 20, the fan 19 is fixed on the fixed plate 18, and specifically, a plurality of fans 19 can be arranged, so that rapid heat dissipation is facilitated, and the specific number is determined according to the situation; the upper end of the fixed plate 18 is fixed with a supporting rod 17, and two ends of the supporting rod 17 are respectively connected with two opposite side walls of the protective shell 1 in a sliding way; the two opposite side walls of the protective shell 1 are respectively fixed with a driving motor 12 through a fixing piece 13, the output end of the driving motor 12 is connected with a screw 14, the screw 14 extends along the length direction of the protective shell 1, two ends of a supporting rod 17 are respectively provided with a sliding block 16, the sliding blocks 16 are respectively provided with a threaded hole, and the sliding blocks 16 are in threaded connection with the screw 14 through the threaded holes; starting a driving motor 12, driving a screw 14 to rotate through the driving motor 12, converting the rotary motion into linear motion, and moving a sliding block 16 in threaded connection with the outer side of the thread along the length direction of the screw 14; and the fan 19 is carried to move, so that the new energy battery body 20 can be conveniently and comprehensively cooled, and the cooling efficiency is improved.

Meanwhile, in order to ensure the stability of the movement of the fan 19, the upper side and the lower side of the screw 14 are respectively provided with a limiting rod 15 parallel to the screw 14, a guide hole is arranged at the corresponding position of the sliding block 16, and the sliding block 16 is sleeved on the limiting rod 15 through the guide hole and slides along the limiting rod 15.

In the preferred scheme of this embodiment, as shown in fig. 1 and 2, one side outside the protective housing 1 is provided with a wiring socket 2, and two sides of the inside of the protective housing 1 are symmetrically fixed with temperature sensors 21, so that the temperature inside the protective housing 1 is monitored in real time, the temperature sensors 21 are electrically connected with a driving motor 12 through wires, when the temperature detected by the temperature sensors 21 exceeds a specified value, the driving motor 12 is started, then a mobile air cooling mechanism is started, and the new energy battery body is cooled through a water cooling heat dissipation mechanism and a mobile air cooling mechanism, so that the heat dissipation efficiency is improved.

In summary, when the temperature inside the protective shell detected by the temperature sensor 21 is lower than a specified value, the heat can be dissipated only through the water cooling mechanism; when the temperature detected by the temperature sensor 21 exceeds a specified value, the driving motor 12 is started, the movable air cooling mechanism is started, the new energy battery body 20 is simultaneously cooled through the water cooling mechanism and the movable air cooling mechanism, the heat dissipation efficiency is improved, the problem that the new energy battery is damaged due to overhigh temperature for a long time, the charging duration and the using duration are influenced, and the new energy battery is reduced in duration is avoided.

It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a heat abstractor for new energy battery, includes the protective housing that is equipped with the grid, the protective housing is inside to be equipped with and to be used for placing new energy battery body hold the chamber, its characterized in that, new energy battery body bottom is equipped with water-cooling heat dissipation mechanism, water-cooling heat dissipation mechanism includes the inner fin, inner fin both sides symmetry fixedly connected with fin, a plurality of pipeline grooves have been seted up to the fin inside, and a plurality of pipeline inslot detachably is connected with a plurality of U type pipes, and a plurality of U type pipes overlap each other and establish, and a plurality of U type pipe's first end and water inlet intercommunication, second end and delivery port intercommunication; the novel energy battery is characterized in that a movable air cooling mechanism is further arranged in the protective casing and fixed on two opposite sides of the interior of the protective casing, the movable air cooling mechanism comprises a fan located above the novel energy battery body, the fan is fixed on a fixed plate, a supporting rod is fixed at the upper end of the fixed plate, and two ends of the supporting rod are respectively connected with two opposite side walls of the protective casing in a sliding mode.

2. The heat dissipating device for a new energy battery according to claim 1, wherein the first ends of the plurality of U-shaped pipes are communicated with each other through a water inlet pipe, the second ends are communicated with each other through a water outlet pipe, the water inlet is provided on the water inlet pipe, the water outlet is provided on the water outlet pipe, the water inlet and the water outlet are communicated with a water tank, and a water pump for inputting water into the U-shaped pipes through the water inlet is provided in the water tank.

3. The heat dissipating device for a new energy battery according to claim 1, wherein two opposite side walls of the protective housing are respectively fixed with a driving motor through a fixing member, an output end of the driving motor is connected with a screw rod, the screw rod extends along a length direction of the protective housing, two ends of the supporting rod are respectively provided with a sliding block, the sliding blocks are provided with threaded holes, and the sliding blocks are in threaded connection with the screw rod through the threaded holes.

4. The heat dissipating device for a new energy battery according to claim 3, wherein the upper and lower sides of the screw are respectively provided with a stop lever parallel to the screw, the corresponding position of the slider is provided with a guide hole, and the slider is sleeved on the stop lever through the guide hole and slides along the stop lever.

5. The heat dissipating device for a new energy battery as set forth in claim 3, wherein a wire connection socket is provided on one side of the exterior of the protective housing, and temperature sensors are symmetrically fixed on both sides of the interior of the protective housing, and the temperature sensors are electrically connected to the driving motor through wires.

6. The heat dissipating device for a new energy battery of claim 1, wherein the top of the protective housing is snapped with a protective cover in the shape of a Chinese character 'hui', and the grille is provided on the top of the protective cover in the shape of a Chinese character 'hui'.