CN215869552U - Power battery heat management module structure adaptive to multifunctional foam sealing gasket - Google Patents

Abstract

The utility model discloses a power battery thermal management module structure adapted to a multifunctional foam sealing gasket. The middle part of the bottom end of the inner wall of the module box is fixedly connected with a water cooling block, the bottom of the module box is fixedly connected with a fixed shell, the bottom of the inner wall of the fixed shell is installed with a water tank, and one side of the inner wall of the module box is fixedly installed with a first temperature sensor, a box cover A top box is installed on the top of the module box, an installation box is fixedly connected to the middle of the front of the module box, and a controller is fixedly installed in the middle of the inner wall of the installation box. The utility model is a power battery thermal management module structure adapted to a multifunctional foam gasket , Set up the module box, power battery, water cooling block, water tank, top box, first temperature sensor and second temperature sensor, the power battery automatically conducts thermal management, prolongs the battery life, and ensures the stable use of battery performance.

Description

Power battery heat management module structure adaptive to multifunctional foam sealing gasket

Technical Field

The utility model relates to the field of power batteries, in particular to a power battery heat management module structure matched with a multifunctional foam sealing gasket.

Background

The power battery is a power source for providing power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. It is mainly distinguished from a starting battery for starting an automobile engine. Valve-port sealed lead-acid batteries, open tubular lead-acid batteries and lithium iron phosphate batteries are mostly used.

At present, power battery adopts the lithium cell, and general lithium cell comprises a plurality of electric cores stack, and in the use, electric core generates heat, causes the heat gathering, can influence the life of battery, crosses when low excessively at ambient temperature simultaneously, and battery temperature can cross lowly, can influence its performance, and battery working property descends, and the vehicle starts the difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power battery heat management module structure adaptive to a multifunctional foam sealing gasket, which aims to solve the problems that at present, a power battery adopts a lithium battery, the common lithium battery is formed by overlapping a plurality of battery cores, the battery cores generate heat in the use process, heat accumulation is caused, the service life of the battery is influenced, and meanwhile, when the external temperature is too low, the battery temperature is too low, the service performance of the battery is influenced, the working performance of the battery is reduced, and the vehicle is difficult to start.

In order to achieve the purpose, the utility model provides the following technical scheme: a power battery thermal management module structure adaptive to a multifunctional foam sealing gasket comprises a module box, wherein a power battery is fixedly installed at the bottom of the inner wall of the module box and comprises a frame, a support and a battery pack, the bottom of the inner wall of the frame is fixedly connected with the support, the battery pack is installed at the top of the support, the inner wall of the frame is connected with the foam sealing gasket, the top of the module box is hinged with a box cover, the middle of the bottom end of the inner wall of the module box is fixedly connected with a water cooling block, the middle of the water cooling block is provided with a through groove, the bottom of the module box is fixedly connected with a fixed shell, a coil pipe is installed at the top of the inner wall of the fixed shell, a water tank is installed at the bottom of the inner wall of the fixed shell, a water pump is installed at the bottom of the inner wall of the water tank, a first temperature sensor is fixedly installed at one side of the inner wall of the module box, and a top box is installed at the top of the box cover, the top fixed mounting of top incasement wall has the heat dissipation fan, the mid-mounting of top incasement wall has the heating pipe, one side fixed mounting of top incasement wall has second temperature sensor, the positive middle part fixedly connected with mounting box of module case, the middle part fixed mounting of mounting box inner wall has the controller, one side fixed mounting of controller has signal transceiver.

As a preferred technical scheme of the present invention, the water pump, the heat dissipation fan, the heating pipe, the first temperature sensor, and the second temperature sensor are electrically connected to a controller, the controller is electrically connected to a signal transceiver, and the signal transceiver can transmit temperature information to the outside.

As a preferable technical scheme of the utility model, the output end of the water pump is communicated with one end of the coil pipe, which is far away from the water pump, is communicated with one end of the through groove, which is far away from the coil pipe, is communicated with the return pipe, and one end of the return pipe, which is far away from the through groove, is communicated with the inside of the water tank.

As a preferable technical scheme of the utility model, the bottom of the top box is communicated with the inner side of the box cover, and the bottom of the inner wall of the top box is fixedly provided with the separation net.

According to the preferable technical scheme, the bottom parts of the two sides of the module box are fixedly connected with positioning plates, and the middle parts of the positioning plates are provided with positioning screw holes.

According to a preferable technical scheme of the utility model, supporting blocks are fixedly connected to corners of the bottom of the module box, a plurality of air holes are formed in the surface of the module box, and the supporting blocks are used for supporting the module box.

As a preferred technical scheme of the utility model, a plurality of springs are arranged at the bottom of the support, and buffer rubber blocks are fixedly connected to both sides of the battery pack and the top of the battery pack.

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

set up the module case, power battery, the water cooling piece, the water tank, the overhead bin, first temperature sensor and second temperature sensor, first temperature sensor detects the inside temperature of module case in the use, when the high temperature, controller control heat dissipation fan and water pump work, power battery to module incasement portion effectively dispels the heat, and when the temperature is low, controller control heating pipe and heat dissipation fan work are with the leading-in module incasement portion of steam, it is low to prevent that power battery temperature from crossing excessively, power battery is automatic to carry out the thermal management, and has fire-retardant function, can prevent to produce spontaneous combustion because of overheated, the explosion, battery life has been prolonged, guarantee the stable use of battery performance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is an internal structural view of the mounting box of the present invention;

FIG. 4 is a block diagram of a power cell of the present invention;

FIG. 5 is a block diagram of the present invention.

In the figure: 1. a module box; 2. a box cover; 3. positioning a plate; 4. positioning the screw hole; 5. a support block; 6. a stationary case; 7. mounting a box; 8. a power battery; 9. air holes are formed; 10. a water-cooling block; 11. a through groove; 12. a water tank; 13. a water pump; 14. a coil pipe; 15. a return pipe; 16. a first temperature sensor; 17. a second temperature sensor; 18. a heat dissipation fan; 19. heating a tube; 20. a controller; 21. a signal transceiver; 22. a top box; 23. separating the net; 24. a frame; 25. a support; 26. a battery pack; 27. a spring; 28. a foam gasket; 29. and a rubber block is buffered.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a power battery thermal management module structure adapted to a multifunctional foam gasket, comprising a module box 1, wherein a power battery 8 is fixedly installed at the bottom of the inner wall of the module box 1, the power battery 8 comprises a frame 24, a bracket 25 and a battery pack 26, the bottom of the inner wall of the frame 24 is fixedly connected with the bracket 25, the top of the bracket 25 is provided with the battery pack 26, the inner wall of the frame 24 is connected with the foam gasket 28, the foam gasket 28 is a flame-retardant foam gasket, which has flame-retardant effect and prevents fire from causing danger, the top of the module box 1 is hinged with a box cover 2, the middle of the bottom end of the inner wall of the module box 1 is fixedly connected with a water cooling block 10, the middle of the water cooling block 10 is provided with a through groove 11, the bottom of the module box 1 is fixedly connected with a fixed shell 6, the top of the inner wall of the fixed shell 6 is provided with a coil pipe 14, the bottom of the inner wall of the fixed shell 6 is provided with a water tank 12, the bottom of the inner wall of the water tank 12 is provided with a water pump 13, one side of the inner wall of the module box 1 is fixedly provided with a first temperature sensor 16, the top of the box cover 2 is provided with a top box 22, the top of the inner wall of the top box 22 is fixedly provided with a heat radiation fan 18, the middle part of the inner wall of the top box 22 is provided with a heating pipe 19, one side of the inner wall of the top box 22 is fixedly provided with a second temperature sensor 17, the middle part of the front surface of the module box 1 is fixedly connected with a mounting box 7, the middle part of the inner wall of the mounting box 7 is fixedly provided with a controller 20, one side of the controller 20 is fixedly provided with a signal transceiver 21, the first temperature sensor 16 in the module box 1 can detect the temperature in the module box 1 in the use process, when the internal temperature is overhigh, the first temperature sensor 16 transmits information to the controller 20, the controller 20 controls the heat radiation fan 18 to perform air cooling heat radiation, the water pump 13 is controlled to work at the same time, the water cooling liquid can take away the heat absorbed by the water cooling block 10 through the through groove 11, then circulate to the water tank 12 through the back flow pipe 15, the water-cooling is effectual, and then accomplish to the power battery 8 of module case 1 inside effectively dispel the heat, and when the external temperature is low, first temperature sensor 16 conveys information to controller 20, controller 20 control heating pipe 19 and heat dissipation fan 18 work are led the hot gas into module case 1 inside, accomplish the heat supply work to the module case 1 inside, prevent that power battery 8 temperature is low excessively, realize automatic heat management, battery life has been prolonged, and guarantee the stable use of battery performance, the model of controller 20 is GCAN-PLC-400.

Preferably, the water pump 13, the heat dissipation fan 18, the heating pipe 19, the first temperature sensor 16 and the second temperature sensor 17 are electrically connected to a controller 20, the controller 20 is electrically connected to a signal transceiver 21, and the controller 20 is configured to control the water pump 13, the heat dissipation fan 18, the heating pipe 19, the first temperature sensor 16 and the second temperature sensor 17.

Preferably, the output end of the water pump 13 is communicated with one end of the coil pipe 14, which is far away from the water pump 13, is communicated with one end of the through groove 11, which is far away from the coil pipe 14, is communicated with the inside of the water tank 12, the inside of the water tank 12 is filled with the water cooling liquid, and the return pipe 15 is arranged for circulation of the water cooling liquid.

Preferably, the bottom of the top box 22 is communicated with the inner side of the box cover 2, a separation net 23 is fixedly installed at the bottom of the inner wall of the top box 22, and the separation net 23 reduces dust entering the module box 1.

Preferably, the bottom of 1 both sides of module case is the equal fixedly connected with locating plate 3, and location screw 4 has all been seted up at the middle part of locating plate 3, sets up locating plate 3 and location screw 4 and is convenient for install power battery thermal management module fixedly.

Preferably, the corner of the bottom of the module box 1 is fixedly connected with a supporting block 5, a plurality of air holes 9 are formed in the surface of the module box 1, and the air holes 9 are arranged to facilitate heat dissipation of the power battery 8.

Preferably, a plurality of springs 27 are installed to the bottom of support 25, and the equal fixedly connected with cushion rubber piece 29 in both sides of group battery 26 and the top of group battery 26 sets up spring 27 and cushion rubber piece 29 and has shock-absorbing function, prevents that the internals of battery from receiving mechanical damage.

When the power battery heat management module structure is used specifically, the module box 1 is installed through the positioning plate 3, the spring 27 and the buffer rubber block 29 have a damping function to prevent internal parts of the battery from being damaged mechanically, the first temperature sensor 16 in the module box 1 can detect the temperature in the module box 1 during use, when the internal temperature is too high due to continuous heating of the power battery 8, the first temperature sensor 16 transmits information to the controller 20, the controller 20 controls the heat dissipation fan 18 to perform air cooling and heat dissipation and controls the water pump 13 to work, the water pump 13 pumps water cooling liquid in the water tank 12 to the coil 14 and enters the through groove 11 through the coil 14, the water cooling block 10 is in contact with the bottom end of the power battery 8 to absorb the heat on the surface, and the water cooling liquid can take away the heat absorbed by the water cooling block 10 through the through groove 11, then the water is circulated to the water tank 12 through the return pipe 15, and meanwhile, the coil pipe 14 can absorb the heat at the bottom of the module tank 1 and take away the heat through the water cooling liquid, the water cooling effect is good, thereby completing the effective heat dissipation of the power battery 8 inside the module case 1, and when the external temperature is low, the first temperature sensor 16 transmits information to the controller 20, the controller 20 controls the heating pipe 19 and the heat dissipation fan 18 to work to guide hot air into the module box 1, when the temperature of the induction heating of the second temperature sensor 17 is too low or too high, the information is transmitted to the controller 20, the controller 20 controls the heating pipe 19 and the heat dissipation fan 18 to stop working, the heat supply work for the interior of the module case 1 is completed, the temperature of the power battery 8 is prevented from being too low, the whole design realizes automatic heat management, the flame-retardant battery has a flame-retardant function, can prevent spontaneous combustion and explosion caused by overheating, prolongs the service life of the battery, and ensures stable use of the performance of the battery.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (7)

1. A power battery thermal management module structure adapted to a multifunctional foam gasket, comprising a module box (1), characterized in that: a power battery (8) is fixedly installed at the bottom of the inner wall of the module box (1) ), the power battery (8) includes a frame (24), a bracket (25) and a battery pack (26), and a bracket (25) is fixedly connected to the bottom of the inner wall of the frame (24). A battery pack (26) is installed on the top, a foam gasket (28) is connected to the inner wall of the frame (24), a box cover (2) is hinged on the top of the module box (1), and the module box ( 1) A water-cooling block (10) is fixedly connected to the middle of the bottom end of the inner wall, a through groove (11) is formed in the middle of the water-cooling block (10), and a fixed shell (6) is fixedly connected to the bottom of the module box (1). A coil (14) is installed on the top of the inner wall of the fixed shell (6), a water tank (12) is installed on the bottom of the inner wall of the fixed shell (6), and a water pump (13) is installed on the bottom of the inner wall of the water tank (12). ), a first temperature sensor (16) is fixedly installed on one side of the inner wall of the module box (1), a top box (22) is installed on the top of the box cover (2), and the inner wall of the top box (22) A cooling fan (18) is fixedly installed on the top of the top box (22), a heating pipe (19) is installed in the middle of the inner wall of the top box (22), and a second temperature sensor (17) is fixedly installed on one side of the inner wall of the top box (22). , an installation box (7) is fixedly connected to the middle of the front of the module box (1), a controller (20) is fixedly installed in the middle of the inner wall of the installation box (7), and one side of the controller (20) A signal transceiver (21) is fixedly installed. 2. A power battery thermal management module structure adapted to a multifunctional foam gasket according to claim 1, characterized in that: the water pump (13), the cooling fan (18), the heating pipe (19), The first temperature sensor (16) and the second temperature sensor (17) are both electrically connected to the controller (20), and the controller (20) is electrically connected to the signal transceiver (21). 3. A power battery thermal management module structure adapted to a multifunctional foam gasket according to claim 1, wherein the output end of the water pump (13) is communicated with one end of the coil (14), One end of the coil (14) away from the water pump (13) is communicated with one end of the through groove (11), and the end of the through groove (11) away from the coil (14) is communicated with a return pipe (15), the return One end of the pipe (15) away from the through groove (11) is communicated with the interior of the water tank (12). 4. A power battery thermal management module structure adapted to a multifunctional foam gasket according to claim 1, characterized in that: the bottom of the top box (22) communicates with the inner side of the box cover (2), And a partition net (23) is fixedly installed at the bottom of the inner wall of the top box (22). 5. A power battery thermal management module structure adapted to a multifunctional foam gasket according to claim 1, characterized in that: the bottoms of both sides of the module box (1) are fixedly connected with positioning plates ( 3), positioning screw holes (4) are provided in the middle of the positioning plate (3). 6. A power battery thermal management module structure adapted to a multifunctional foam gasket according to claim 1, characterized in that: the corners of the bottom of the module box (1) are fixedly connected with support blocks ( 5), a plurality of ventilation holes (9) are opened on the surface of the module box (1). 7. A power battery thermal management module structure adapted to a multifunctional foam gasket according to claim 1, wherein a plurality of springs (27) are installed at the bottom of the bracket (25), and the battery Both sides of the battery pack (26) and the top of the battery pack (26) are fixedly connected with buffer rubber blocks (29).

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