CN220544024U - Novel heat abstractor of PACK passive balance - Google Patents
Novel heat abstractor of PACK passive balance Download PDFInfo
- Publication number
- CN220544024U CN220544024U CN202322101529.XU CN202322101529U CN220544024U CN 220544024 U CN220544024 U CN 220544024U CN 202322101529 U CN202322101529 U CN 202322101529U CN 220544024 U CN220544024 U CN 220544024U
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- Prior art keywords
- pipe
- shell
- cooling liquid
- bearing plate
- communicated
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- 239000000110 cooling liquid Substances 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 33
- 229910052744 lithium Inorganic materials 0.000 abstract description 33
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of balanced heat dissipation, and provides a novel heat dissipation device for PACK passive balance, which comprises a shell, wherein a bearing plate is fixedly connected to the inside of the shell, a heat exchange pipe is arranged at the top of the bearing plate, one end of the heat exchange pipe is communicated with a liquid outlet pipe, the outer surface of the liquid outlet pipe is fixedly embedded on one side of the shell, one end of the liquid outlet pipe, which is far away from the heat exchange pipe, is communicated with a cooling liquid tank, a first valve is arranged on one side, which is close to the shell, of the outer surface of the liquid outlet pipe, a fixing shell is arranged on one side, which is close to the cooling liquid tank, a plurality of heat dissipation plates are fixedly connected to the inside of the fixing shell, and the middle part of each heat dissipation plate is fixedly sleeved on the outer surface of the liquid outlet pipe. According to the utility model, the device is provided with the liquid flowing cooling structure, so that the lithium battery can be cooled by flowing and radiating cooling liquid, and the lithium battery can be cooled more rapidly and uniformly in the process of cooling the lithium battery.
Description
Technical Field
The utility model relates to the technical field of balanced heat dissipation, in particular to a novel heat dissipation device for PACK passive balance.
Background
With the development of lithium battery packs, the performance and external force resistance of the lithium battery packs are provided, and the lithium battery packs are not only used indoors, but also widely used outdoors, such as street lamps, electric vehicles and the like. The existing outdoor lithium battery pack needs to bear external annular influences, such as high-temperature influences in summer, low-temperature influences in winter and other external factors, the high temperature easily causes the internal temperature of the lithium battery to rise, the high temperature influences the service performance of the lithium battery pack, the low temperature causes the lithium ion activity in the battery to become low, and therefore rapid charging and discharging cannot be performed, and the service life and performance of the lithium battery pack are greatly reduced in both high-temperature and low-temperature environments.
But in the prior art, for example, chinese publication No.: CN112216919a "a novel marine lithium battery module structure", the utility model discloses a novel marine lithium battery module structure, which comprises a lithium battery module body, wherein a lithium battery is arranged in the lithium battery module body, end plates are arranged at the front end and the rear end of the lithium battery, side plates are arranged at the left end and the right end of the lithium battery, two groups of side plates are respectively provided with a vent, and the other group of side plates are respectively provided with a cooling device. This novel marine lithium battery module structure through having set up heat sink to dispel the heat to the lithium battery module body, through having set up second drive arrangement, consequently when the motor during operation, will drive heat abstractor work, thereby dispel the heat to the lithium battery, through having set up first drive arrangement, consequently when little motor during operation, will drive the action wheel and rotate, the action wheel passes through the belt and drives from the driving wheel rotation, consequently will drive mobile device work, thereby will drive heat abstractor and remove.
But this device does not set up liquid flow cooling structure, need rely on nature, forced air cooling mode to cool off the in-process that cools off the lithium cell group, lead to carrying out refrigerated in-process to the lithium cell, can appear that battery cooling rate is slow and the inhomogeneous condition of cooling, and the device does not set up the structure of battery constant temperature heating, leads to in colder winter in the weather, and the battery placement environment can receive the influence temperature reduction of cold weather, and life and battery capacity can receive great influence.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, a device is not provided with a liquid flowing cooling device, a lithium battery pack is required to be cooled by means of natural air cooling in the process of cooling a lithium battery, so that the conditions of low battery cooling speed and uneven cooling can occur in the process of cooling the lithium battery, the device is not provided with a device for heating the battery at constant temperature, the temperature of the battery in cold winter can be reduced due to the influence of cold weather, and the service life and the battery capacity can be greatly influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel heat abstractor of PACK passive balance, includes the shell, the inside fixedly connected with bearing plate of shell, the top of bearing plate is provided with the heat exchange tube, the one end intercommunication of heat exchange tube has the drain pipe, the one side at the shell is inlayed to the external fixation of drain pipe, the one end intercommunication that the heat exchange tube was kept away from to the drain pipe has the cooling liquid case, the one side that the shell is close to the surface of drain pipe is provided with first valve, the one side that the outer surface of drain pipe is close to the cooling liquid case is equipped with the fixed shell, the equal fixedly connected with a plurality of heating panels in inside of fixed shell, the fixed surface at the drain pipe that cup joints in the middle part of heating panel, the top threaded connection of cooling liquid case has the block, the one side intercommunication that the cooling liquid case is close to the shell has first connecting pipe, the one end intercommunication that the cooling liquid case was kept away from to first connecting pipe has the water pump, the bottom intercommunication of water pump has the feed pipe, the one end intercommunication that the water pump was kept away from the water pump is at the one end of heat exchange tube, the feed pipe is fixedly inlayed on one side of shell.
As a preferred embodiment, one side of the liquid outlet pipe is communicated with a second communicating pipe, and one end of the second communicating pipe far away from the liquid outlet pipe is communicated with a preheater.
As a preferred embodiment, the end of the preheater far from the second communicating pipe is communicated with a third communicating pipe, and the end of the third communicating pipe far from the preheater is communicated with one side of the cooling liquid tank.
As a preferred embodiment, the outer surface of the third communication pipe is provided with a second valve.
As a preferred implementation mode, four limit rods are movably embedded in the top of the bearing plate, and the top of each limit rod is fixedly connected with a placement plate.
As a preferred implementation mode, the outer surface of the limiting rod is movably sleeved with a spring, one end of the spring, which is far away from the placing plate, is arranged at the top of the bearing plate, and one end of the spring, which is far away from the bearing plate, is arranged at the bottom of the placing plate.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, the device is provided with the liquid flowing cooling structure, so that the lithium battery can be cooled by flowing and radiating cooling liquid, and the lithium battery can be cooled more rapidly and uniformly in the process of cooling the lithium battery.
2. According to the utility model, the device is provided with a structure for heating the battery at constant temperature, so that the battery placement environment is not affected by cold weather and the temperature is reduced even in cold winter, and the service life and the battery capacity of the battery are not affected.
Drawings
FIG. 1 is a schematic perspective view of a novel heat sink with passive balance of PACK provided by the utility model;
FIG. 2 is a schematic diagram of a disassembled structure of a novel heat dissipating device for PACK passive balancing provided by the present utility model;
FIG. 3 is a schematic diagram of a disassembled structure of a novel heat dissipating device for passive balance of PACK provided by the present utility model;
FIG. 4 is a schematic diagram of a disassembled structure of a novel heat dissipating device for passive balance of PACK provided by the present utility model;
fig. 5 is an enlarged schematic view of a novel heat dissipating device passively balanced by PACK according to the present utility model.
Legend description:
1. a housing; 2. a pressure bearing plate; 3. a heat exchange tube; 4. a liquid outlet pipe; 5. a first valve; 6. a heat dissipation plate; 7. a fixed case; 8. a cooling liquid tank; 9. capping; 10. a first communication pipe; 11. a water pump; 12. a liquid inlet pipe; 13. a second communicating pipe; 14. a preheater; 15. a third communicating pipe; 16. a second valve; 17. placing a plate; 18. a limit rod; 19. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a novel heat abstractor of PACK passive balance, which comprises an outer shell 1, the inside fixedly connected with bearing plate 2 of shell 1, the top of bearing plate 2 is provided with heat transfer pipe 3, the one end intercommunication of heat transfer pipe 3 has drain pipe 4, the one end intercommunication that drain pipe 4 was kept away from to drain pipe 4 has cooling liquid case 8, the one side that the surface of drain pipe 4 is close to shell 1 is provided with first valve 5, the one side that the surface of drain pipe 4 is close to cooling liquid case 8 is equipped with fixed shell 7, the equal fixedly connected with of inside of fixed shell 7 a plurality of heating panels 6, the middle part of heating panel 6 is fixed to be cup jointed at the surface of drain pipe 4, the top threaded connection of cooling liquid case 8 has cap 9, the one side intercommunication that cooling liquid case 8 is close to shell 1 has first connecting pipe 10, the one end intercommunication that cooling liquid case 8 was kept away from to first connecting pipe 10 has water pump 11, the bottom intercommunication of water pump 11 has feed pipe 12, the one end intercommunication that water feed pipe 12 kept away from water pump 11 is at the one end of heat transfer pipe 3, feed pipe 12 is fixedly set up on one side of shell 1, the cooling liquid can let cooling liquid in each cooling liquid case 8 flow in the cooling liquid case 8.
As shown in fig. 1 to 5, one side of the liquid outlet pipe 4 is communicated with a second communicating pipe 13, and one end of the second communicating pipe 13, which is far away from the liquid outlet pipe 4, is communicated with a preheater 14, and the preheater 14 can heat and keep the liquid at a constant temperature.
As shown in fig. 1 to 5, the end of the preheater 14 remote from the second communication pipe 13 is communicated with a third communication pipe 15, the end of the third communication pipe 15 remote from the preheater 14 is communicated with one side of the coolant tank 8, and the third communication pipe 15 communicates the preheater 14 with the liquid in the coolant tank 8.
As shown in fig. 1 to 5, the outer surface of the third communication pipe 15 is provided with a second valve 16, and the second valve 16 may block the flow of the liquid in the preheater 14 into the coolant tank 8.
As shown in fig. 1-5, four limit rods 18 are movably embedded in the top of the bearing plate 2, a placement plate 17 is fixedly connected to the top of the limit rods 18, and a lithium battery pack can be placed on the placement plate 17 and has buffering and damping effects.
As shown in fig. 1-5, the outer surface of the limiting rod 18 is movably sleeved with a spring 19, one end of the spring 19 away from the placement plate 17 is arranged at the top of the bearing plate 2, one end of the spring 19 away from the bearing plate 2 is arranged at the bottom of the placement plate 17, the limiting rod 18 mainly plays a role in limiting and fixing, and the spring 19 mainly plays a role in buffering and damping.
Working principle: firstly, a lithium battery pack is placed and fixed on a placing plate 17, then under the limiting and fixing of a limiting rod 18 and the buffer action of a spring 19, the damping effect on the lithium battery is achieved, a first valve 5 is opened in a normal environment, a second valve 16 is closed, then cooling liquid is added into a cooling liquid tank 8 through a cap 9, and then the model of a water pump 11 is opened: WQD20-6, power: under the action of the water pump 11, the cooling liquid flows into the first communication pipe 10 from the cooling liquid tank 8, flows into the water pump 11 from the first communication pipe 10 and then flows into the liquid inlet pipe 12, then flows into the heat exchange pipe 3, carries out heat exchange treatment on the bearing plate 2 and the placing plate 17 contacted with the heat exchange pipe 3, is placed and installed in the shell 1, then flows into the first communication pipe 10 from the heat exchange pipe 3 through the liquid outlet pipe 4, and flows into the cooling liquid tank 8 again after being cooled through the treatment of the heat dissipation plate 6 and the fixed shell 7 on the first communication pipe 10, if the lithium battery pack works in cold weather, the first valve 5 is closed, the second valve 16 is opened, and the cooling liquid flows out without passing through the heat dissipation plate 6 but flows into the model of the preheater 14 through the second communication pipe 13: LX-GD-017, rated power: after 10KW of the heat treatment by the preheater 14, the liquid flows into the coolant tank 8 again from the third communication pipe 15, and the cycle is repeated, thereby realizing the heating and the constant temperature maintenance of the working environment of the lithium battery pack.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
- A novel heat abstractor of PACK passive balance, a serial communication port, including shell (1), the inside fixedly connected with bearing plate (2) of shell (1), the top of bearing plate (2) is provided with heat exchange tube (3), the one end intercommunication of heat exchange tube (3) has drain pipe (4), the fixed one side of establishing at shell (1) of inlaying of surface of drain pipe (4), the one end intercommunication that drain pipe (4) kept away from heat exchange tube (3) has cooling liquid case (8), the one side that the surface of drain pipe (4) is close to shell (1) is provided with first valve (5), one side that the surface of drain pipe (4) is close to cooling liquid case (8) is equipped with fixed shell (7), the inside of heating panel fixed shell (7) is all fixedly connected with a plurality of cooling pipes (6), the middle part of heating panel fixed cup joint in the surface of drain pipe (4), the top screw thread connection of cooling liquid case (8) has block (9), cooling liquid case (8) is close to one side of shell (1) and is provided with first valve (10), the one side intercommunication of drain pipe (8) has water pump (11), one end of the liquid inlet pipe (12) far away from the water pump (11) is communicated with one end of the heat exchange pipe (3), and the liquid inlet pipe (12) is fixedly embedded on one side of the shell (1).
- 2. The novel heat dissipation device for PACK passive balancing as claimed in claim 1, wherein: one side of the liquid outlet pipe (4) is communicated with a second communicating pipe (13), and one end, far away from the liquid outlet pipe (4), of the second communicating pipe (13) is communicated with a preheater (14).
- 3. The novel heat dissipation device for PACK passive balancing as claimed in claim 2, wherein: and one end of the preheater (14) far away from the second communicating pipe (13) is communicated with a third communicating pipe (15), and one end of the third communicating pipe (15) far away from the preheater (14) is communicated with one side of the cooling liquid tank (8).
- 4. A novel heat sink for PACK passive balancing as claimed in claim 3, wherein: the outer surface of the third communicating pipe (15) is provided with a second valve (16).
- 5. The novel heat dissipation device for PACK passive balancing as claimed in claim 1, wherein: four limit rods (18) are movably embedded in the top of the bearing plate (2), and a placing plate (17) is fixedly connected to the top of each limit rod (18).
- 6. The novel heat dissipation device for PACK passive balancing according to claim 5, wherein: the outer surface activity of gag lever post (18) has cup jointed spring (19), the one end that place board (17) was kept away from to spring (19) sets up the top at bearing plate (2), the one end that bearing plate (2) was kept away from to spring (19) sets up the bottom at placing board (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322101529.XU CN220544024U (en) | 2023-08-07 | 2023-08-07 | Novel heat abstractor of PACK passive balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322101529.XU CN220544024U (en) | 2023-08-07 | 2023-08-07 | Novel heat abstractor of PACK passive balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544024U true CN220544024U (en) | 2024-02-27 |
Family
ID=89963676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322101529.XU Active CN220544024U (en) | 2023-08-07 | 2023-08-07 | Novel heat abstractor of PACK passive balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544024U (en) |
-
2023
- 2023-08-07 CN CN202322101529.XU patent/CN220544024U/en active Active
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