CN218783091U

CN218783091U - Battery thermal management system

Info

Publication number: CN218783091U
Application number: CN202222817803.9U
Authority: CN
Inventors: 崔巍; 唐亮
Original assignee: Chenyiteng Industrial Suzhou Co ltd
Current assignee: Chenyiteng Industrial Suzhou Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-31
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a battery thermal management system relates to battery accuse temperature technical field, to current battery thermal management system, inconvenient initiative gives off the heat that the battery produced when using, and the battery excessively generates heat for a long time and can lead to inside parts temperature to rise, influences normal use, and the problem that life reduces now proposes following scheme, including the guard box, the fixed foraminiferous heat conduction diaphragm that is provided with on the inner wall of guard box, fixed mounting has the motor on the bottom side inner wall of guard box, rotate the vertical axis that is connected with vertical setting on the bottom side inner wall of guard box, the output shaft of motor with equal fixed mounting has the flabellum on the vertical axis, the output shaft of motor with equal fixed mounting has the belt pulley on the vertical axis. The utility model has the advantages of reasonable design, can initiatively dispel the heat cooling to the battery, avoid the battery to cause the condition of excessively generating heat for a long time, prolong the life of battery, excellent in use effect.

Description

Battery thermal management system

Technical Field

The utility model relates to a battery accuse temperature technical field especially relates to a battery thermal management system.

Background

The battery refers to a part of space of a cup, a tank or other container or a composite container which contains an electrolyte solution and a metal electrode to generate current, and a device which can convert chemical energy into electric energy, and has a positive electrode and a negative electrode. With the progress of science and technology, the battery is used as an energy source, so that the current which has stable voltage and stable current, is stably supplied for a long time and is slightly influenced by the outside can be obtained, and the battery has the advantages of simple structure, convenience in carrying, simplicity, convenience and practicability in charging and discharging operation, no influence of the outside climate and temperature, and stable and reliable performance. Because a chemical reaction occurs inside the battery to generate a large amount of heat when the battery is discharged, in order to rapidly dissipate the heat generated by the battery during use, a battery thermal management system is needed.

However, the conventional battery thermal management system is inconvenient to actively dissipate heat generated by the battery during use, and the temperature of internal parts is increased due to long-time excessive heating of the battery, so that the normal use is influenced, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current battery thermal management system, inconvenient initiative gives off the heat that the battery produced when using, and the battery excessively generates heat for a long time can lead to inside parts temperature to rise, influences normal use, and the shortcoming that life reduces, and the battery thermal management system who provides.

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

a heat conduction transverse plate with holes is fixedly arranged on the inner wall of the protection box, a motor is fixedly mounted on the inner wall of the bottom side of the protection box, a vertical shaft which is vertically arranged is rotatably connected to the inner wall of the bottom side of the protection box, fan blades are fixedly mounted on an output shaft of the motor and the vertical shaft, belt pulleys are fixedly mounted on the output shaft of the motor and the vertical shaft, the two belt pulleys are in transmission connection with the same belt, and a battery body is arranged on the top side of the heat conduction transverse plate with holes;

two through-holes have all been seted up to the both sides of guard box, the top side movable mounting of guard box has the visor, the bottom side inner wall of visor with battery body contacts, the spout that two symmetries set up is seted up to the top side of visor, fixed mounting has same cross axle on the both sides inner wall of spout, it is provided with the connecting plate to slide on the cross axle, two the equal fixed mounting in one side that the connecting plate was kept away from each other has U type kelly, U type kelly with the guard box clamps mutually, two the equal fixed mounting in one side that the spout was kept away from each other has the spring, two the one end that the spring is close to each other all sets up with corresponding one end connecting plate is fixed.

In a preferred embodiment, four through holes are provided with dust filter screens through bolts.

In a preferred embodiment, fixing shafts are fixedly mounted on the inner walls of the two sides of the protection box, positioning plates are fixedly mounted at the ends, close to each other, of the two fixing shafts, and the two positioning plates are in contact with the battery body.

In a preferred embodiment, the top side of the protective cover is provided with a groove, and the inner walls of the two sides of the groove are rotatably provided with the same handle.

In a preferred embodiment, a circular groove is formed in the inner wall of the bottom side of the protection box, an inner ring of a bearing is fixedly sleeved on the vertical shaft, and an outer ring of the bearing is fixedly arranged with the inner wall of the circular groove.

In a preferred embodiment, a motor bracket is fixedly mounted on the inner wall of the bottom side of the protection box, and the motor is fixedly arranged with the motor bracket.

In the utility model, the battery thermal management system can dissipate heat when the battery body is used, the heat-conducting transverse plate with holes can play a role in heat dissipation for the battery body, when the battery body needs to be actively dissipated, the motor is started, the rotation of the motor output shaft drives the belt pulley and the fan blades which are arranged outside the motor output shaft to rotate, the belt pulley transmission belt drives the vertical shaft to rotate, the two fan blades are matched to simultaneously rotate to actively dissipate heat of the battery body, and the heat in the protection box is discharged through the through hole;

in the utility model, when the battery body needs to be taken out for maintenance and replacement, only two connecting plates need to be pushed, so that the two connecting plates are away from each other, the spring is compressed at the moment, when the U-shaped clamping rod is not clamped with the protection box, the protection cover can be disassembled, and then the battery body is taken out;

the utility model has the advantages of reasonable design, can initiatively dispel the heat cooling to the battery, avoid the battery to cause the condition of excessively generating heat for a long time, prolong the life of battery, excellent in use effect.

Drawings

Fig. 1 is a schematic perspective view of a battery thermal management system according to the present invention;

fig. 2 is a schematic sectional view of a front view of a battery thermal management system according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a battery thermal management system according to the present invention;

fig. 4 is a top view of a belt and two pulleys of a battery thermal management system according to the present invention;

fig. 5 is a schematic perspective view of a battery thermal management system according to the present invention.

In the figure: 1. a protection box; 2. a heat conduction transverse plate with holes; 3. a motor; 4. a vertical axis; 5. a fan blade; 6. a pulley; 7. a belt; 8. a battery body; 9. a through hole; 10. a dust filter screen; 11. a protective cover; 12. a chute; 13. a horizontal axis; 14. a connecting plate; 15. a U-shaped clamping rod; 16. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-5, this scheme provides one embodiment: a battery thermal management system comprises a protection box 1, wherein a heat conduction transverse plate 2 with holes is fixedly arranged on the inner wall of the protection box 1, a motor 3 is fixedly arranged on the inner wall of the bottom side of the protection box 1, a vertical shaft 4 which is vertically arranged is rotatably connected to the inner wall of the bottom side of the protection box 1, fan blades 5 are fixedly arranged on an output shaft of the motor 3 and the vertical shaft 4, belt pulleys 6 are fixedly arranged on the output shaft of the motor 3 and the vertical shaft 4, the same belt 7 is connected to the two belt pulleys 6 in a transmission manner, and a battery body 8 is arranged on the top side of the heat conduction transverse plate 2 with holes;

two through holes 9 are formed in two sides of the protection box 1, a protection cover 11 is movably mounted on the top side of the protection box 1, the inner wall of the bottom side of the protection cover 11 is in contact with the battery body 8, two symmetrically-arranged sliding grooves 12 are formed in the top side of the protection cover 11, the inner walls of two sides of the sliding grooves 12 are fixedly mounted with a same transverse shaft 13, a connecting plate 14 is arranged on the transverse shaft 13 in a sliding mode, a U-shaped clamping rod 15 is fixedly mounted on one side, away from each other, of the two connecting plates 14, the U-shaped clamping rod 15 is clamped with the protection box 1, springs 16 are fixedly mounted on one side, away from each other, of the two sliding grooves 12, and one ends, close to each other, of the two springs 16 are fixedly arranged with the corresponding one-end connecting plate 14.

Referring to fig. 1, in the present embodiment, dust filter screens 10 are installed on four through holes 9 through bolts, so as to prevent dust from entering the protection box 1.

Referring to fig. 1, in this embodiment, a groove is formed in the top side of the protection cover 11, and the same handle is rotatably disposed on the inner walls on the two sides of the groove, so that the protection box 1 can be conveniently carried by the handle.

Referring to fig. 2, in this embodiment, equal fixed mounting has the fixed axle on the both sides inner wall of guard box 1, and the equal fixed mounting of one end that two fixed axles are close to each other has the locating plate, and two locating plates all contact with battery body 8, play the effect of location to battery body 8.

Referring to fig. 2, in this embodiment, a circular groove is formed on an inner wall of the bottom side of the protection box 1, an inner ring of a bearing is fixedly sleeved on the vertical shaft 4, and an outer ring of the bearing and the inner wall of the circular groove are fixedly arranged, so that the vertical shaft 4 rotates more stably.

Referring to fig. 2, in this embodiment, a motor bracket is fixedly mounted on the inner wall of the bottom side of the protection box 1, and the motor 3 and the motor bracket are fixedly arranged, so that the motor 3 can operate more stably.

The theory of operation, can the heat dissipation when battery body 8 uses, foraminiferous heat conduction diaphragm 2 can play radiating effect to battery body 8, start motor 3 when needs initiatively dispel the heat to battery body 8, the rotation of motor 3 output shaft drives belt pulley 6 and the flabellum 5 of installing in its outside rotates, belt pulley 6 driving belt 7 makes vertical axis 4 rotate, the cooperation realizes that two flabellums 5 rotate simultaneously and carry out initiatively radiating effect to battery body 8, the heat in protection box 1 discharges through-hole 9, only need promote two connecting plates 14 when needing to take out battery body 8 to maintain when changing, make two connecting plates 14 keep away from each other, spring 16 is compressed this moment, can dismantle visor 11 when U type kelly 15 does not clamp with protection box 1 mutually, it can to take out battery body 8 again.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A battery thermal management system, comprising:

the protective box comprises a protective box (1), wherein a heat-conducting transverse plate with holes (2) is fixedly arranged on the inner wall of the protective box (1), a motor (3) is fixedly arranged on the inner wall of the bottom side of the protective box (1), a vertical shaft (4) which is vertically arranged is rotatably connected to the inner wall of the bottom side of the protective box (1), fan blades (5) are fixedly arranged on an output shaft of the motor (3) and the vertical shaft (4), belt pulleys (6) are fixedly arranged on the output shaft of the motor (3) and the vertical shaft (4), the same belt (7) is rotatably connected to the two belt pulleys (6), and a battery body (8) is arranged on the top side of the heat-conducting transverse plate with holes (2);

two through-holes (9) have all been seted up to the both sides of guard box (1), the top side movable mounting of guard box (1) has visor (11), the bottom side inner wall of visor (11) with battery body (8) contact, spout (12) that two symmetries set up are seted up to the top side of visor (11), fixed mounting has same cross axle (13) on the both sides inner wall of spout (12), it is provided with connecting plate (14), two to slide on cross axle (13) the equal fixed mounting in one side that connecting plate (14) kept away from each other has U type kelly (15), U type kelly (15) with guard box (1) clamps mutually, two the equal fixed mounting in one side that spout (12) kept away from each other has spring (16), two the one end that spring (16) are close to each other all sets up with corresponding one end connecting plate (14) is fixed.

2. The battery thermal management system of claim 1, wherein: and dust filtering nets (10) are arranged on the four through holes (9) through bolts.

3. The battery thermal management system of claim 1, wherein: equal fixed mounting has a fixed axle, two on the both sides inner wall of guard box (1) the equal fixed mounting of one end that the fixed axle is close to each other has a locating plate, two the locating plate all with battery body (8) contact.

4. The battery thermal management system of claim 1, wherein: the top side of the protective cover (11) is provided with a groove, and the inner walls of the two sides of the groove are rotatably provided with the same handle.

5. The battery thermal management system of claim 1, wherein: the inner wall of the bottom side of the protection box (1) is provided with a circular groove, the vertical shaft (4) is fixedly sleeved with an inner ring of a bearing, and an outer ring of the bearing is fixedly arranged with the inner wall of the circular groove.

6. The battery thermal management system of claim 1, wherein: and a motor support is fixedly mounted on the inner wall of the bottom side of the protection box (1), and the motor (3) is fixedly arranged with the motor support.