CN219759727U - Module mount and battery module - Google Patents
Module mount and battery module Download PDFInfo
- Publication number
- CN219759727U CN219759727U CN202320714900.7U CN202320714900U CN219759727U CN 219759727 U CN219759727 U CN 219759727U CN 202320714900 U CN202320714900 U CN 202320714900U CN 219759727 U CN219759727 U CN 219759727U
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- Prior art keywords
- heat dissipation
- module
- dissipation base
- battery
- water tank
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000002826 coolant Substances 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of battery heat dissipation, and discloses a module fixing frame and a battery module. The inside wave medium runner that is used for the liquid cooling medium circulation that is equipped with of heat dissipation base, and the heat dissipation baffle sets firmly in the upper surface of heat dissipation base to be located between two adjacent electric cores, a plurality of fin intervals set up in the lower surface of heat dissipation base, and the fin is the wave, and housing and heat dissipation base enclose into a storage space of placing electric core jointly. The heat exchange area is improved by combining liquid cooling and water cooling in a wave-shaped structure, so that the heat exchange efficiency of the battery module is improved fully, the upper surface of the heat dissipation base is further provided with the heat dissipation partition plate, the heat dissipation partition plate not only plays a role in isolating adjacent battery cells and protecting the battery cells from extrusion, but also accelerates heat transfer of the battery cells, further improves the heat exchange efficiency of the battery module, and prolongs the service life of the battery system.
Description
Technical Field
The utility model relates to the technical field of battery heat dissipation, in particular to a module fixing frame and a battery module.
Background
With the continuous development of new energy industry, lithium batteries are being used by various industries as energy storage units, and in order to prolong the endurance time of a lithium battery system, battery pack designers arrange more battery cores as much as possible in a limited space; with the increase of the number of battery cells, the heat generated in the battery pack is synchronously increased, and with the increase of the temperature in the battery pack, the cycle life and the operation safety of the battery are challenged.
At present, two main solutions are adopted in the industry aiming at the cooling requirement of the battery pack, one is air cooling, the other is water cooling, the air cooling mode is low in cost, and the air is driven by the fan to flow so as to take away the heat generated by the battery pack, but the cooling mode is uneven, the heat dissipation effect is poor, and the temperature difference in the battery pack is increased, so that the service life of a battery system is influenced; the water cooling mode has good heat dissipation effect, but the whole battery pack needs to be subjected to runner design, and the die has high cost and high cost.
Disclosure of Invention
The utility model aims to provide a module fixing frame and a battery module, which are used for enhancing the heat dissipation effect, prolonging the service life of a battery system and reducing the manufacturing cost.
To achieve the purpose, the utility model adopts the following technical scheme:
in one aspect, a module mount is provided, including:
the heat dissipation base is internally provided with a plurality of wavy medium flow channels for circulating liquid cooling mediums;
the heat dissipation baffle is fixedly arranged on the upper surface of the heat dissipation base and is positioned between two adjacent battery cells;
the radiating fins are arranged on the lower surface of the radiating base at intervals, and are wavy;
the housing is fixedly arranged on the heat dissipation base, and the housing and the heat dissipation base jointly enclose a storage space with a single side open and used for placing the battery cell.
Optionally, in the first direction, the medium flow channels and the heat dissipation fins are adjacently staggered.
Optionally, the module mount includes the reposition of redundant personnel water tank, the reposition of redundant personnel water tank set firmly in the upper surface of heat dissipation base, the water inlet has been seted up on the reposition of redundant personnel water tank, still be equipped with on the reposition of redundant personnel water tank with the inlet tube that the medium runner corresponds.
Optionally, the module mount includes the water tank that converges, the water tank that converges set firmly in the upper surface of heat dissipation base is kept away from the one end of reposition of redundant personnel water tank, the delivery port has been seted up on the water tank that converges, the water tank that converges still be equipped with the outlet pipe that the medium runner corresponds.
Optionally, the housing includes two end plates, two curb plates and fixed band, two end plates and two curb plate end to end set firmly in proper order in the four sides of heat dissipation base, the fixed band cover is located two the outside of end plates and two curb plate.
Optionally, two end plates and two the curb plate keep away from the one end of heat dissipation base all is equipped with inwards buckled spacing hem.
Optionally, two end plates and two the one end that the curb plate is close to the heat dissipation base all is equipped with the connection hem of outwards buckling.
Optionally, two end plates are provided with supporting frames, and the supporting frames are used for fixing the insulating binding posts.
Optionally, four corners of the heat dissipation base are provided with foot supports.
In another aspect, there is provided a battery module comprising the module holder according to any one of the above.
The utility model has the beneficial effects that:
the utility model provides a module fixing frame and a battery module, wherein a plurality of wavy medium flow channels for circulating liquid cooling mediums are formed in a heat dissipation base, so that the heat dissipation base can conduct heat dissipation and cooling on the battery module in a liquid cooling mode, a plurality of heat dissipation fins are further arranged on the lower surface of the heat dissipation base at intervals, and heat on the heat dissipation fins is taken away by using outside air, so that air cooling and heat dissipation of the battery module are achieved. The heat dissipation efficiency of the battery module is improved by combining two heat dissipation modes of liquid cooling and water cooling, and the heat dissipation partition plate is further arranged on the upper surface of the heat dissipation base, so that heat transfer between the battery cells is accelerated, the heat dissipation efficiency of the battery module is further improved, and the service life of the battery system is prolonged. In addition, the heat dissipation of the battery pack is indirectly achieved through heat dissipation of the battery module, manufacturing difficulty of the heat dissipation structure is reduced, manufacturing size of the heat dissipation structure is reduced, and manufacturing cost is reduced.
Drawings
Fig. 1 is an assembly view of a battery module according to the present utility model;
FIG. 2 is an exploded view of the module mount of the present utility model;
FIG. 3 is a block diagram of a heat dissipating portion of a module mount according to the present utility model;
fig. 4 is a bottom view of a heat dissipating portion of the module fixing frame of the present utility model.
In the figure:
100. a battery cell;
200. a wafer;
300. an insulated binding post;
1. a heat dissipation base; 11. a first cover plate; 111. a first groove; 12. a second cover plate; 121. a second groove;
2. a heat-dissipating partition;
3. a heat radiation fin;
4. a housing; 41. an end plate; 42. a side plate; 43. a fixing belt; 44. limit flanging; 45. connecting and folding edges; 46. a support frame;
5. a split water tank; 51. a water inlet; 52. a water inlet pipe;
6. a confluence water tank; 61. a water outlet; 62. a water outlet pipe;
7. and a foot margin support.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
In order to improve heat dissipation efficiency, improve the service life of a battery system, reduce the manufacturing cost of a heat dissipation structure, the embodiment provides a module fixing frame and a battery module, wherein the battery module comprises the module fixing frame.
As shown in fig. 1, the battery module comprises a battery core 100 and a tab 200 in addition to a module fixing frame, the battery cores 100 are orderly arranged in a storage space surrounded by a housing 4 and a heat dissipation base 1 according to design requirements, a plurality of battery cores 100 can be placed in the storage space, the number of the battery cores 100 can be adjusted according to actual requirements, a heat dissipation baffle 2 is arranged between every two adjacent battery cores 100 to improve heat transfer speed, and the tab 200 connects each battery core 100 in series-parallel, so that current input or output is realized.
As shown in fig. 1 to 4, the module fixing frame includes a heat dissipation base 1, a heat dissipation partition plate 2, a plurality of heat dissipation fins 3, and a housing 4. The inside wavy medium runner that is used for the circulation of liquid cooling medium that has offered of heat dissipation base 1, and heat dissipation baffle 2 sets firmly in the upper surface of heat dissipation base 1, and heat dissipation baffle 2 is located between two adjacent electric cores 100, and a plurality of fin 3 intervals set up in the lower surface of heat dissipation base 1, and fin 3 is the wave, and housing 4 sets firmly on heat dissipation base 1, and housing 4 and heat dissipation base 1 enclose into a unilateral open storage space that is used for placing electric core 100 jointly. Through offer many wavy medium runners that are used for the circulation of liquid cooling medium on heat dissipation base 1 for heat dissipation base 1 can dispel the heat the cooling to the battery module through the mode of liquid cooling, and the lower surface of heat dissipation base 1 still the interval is provided with a plurality of wavy radiating fins 3, utilizes outside air to take away the heat on the radiating fins 3, realizes the forced air cooling heat dissipation to the battery module. The heat exchange area is improved by combining liquid cooling and water cooling in a wave-shaped structure, so that the heat exchange efficiency of the battery module is improved fully, the heat exchange partition plate 2 is further arranged on the upper surface of the heat exchange base 1, the heat exchange partition plate 2 not only can separate the adjacent battery cells 100, but also can protect the battery cells 100 from extrusion, heat transfer of the battery cells 100 is accelerated, the heat exchange efficiency of the battery module is further improved, and the service life of the battery system is prolonged. In addition, the battery pack is indirectly cooled by cooling the battery module, so that the manufacturing size of the cooling structure is reduced, the manufacturing difficulty of the cooling structure is reduced, and the manufacturing cost is reduced.
In this embodiment, the heat dissipation base 1 in the module fixing frame includes a first cover plate 11 and a second cover plate 12, a first groove 111 is formed on the lower surface of the first cover plate 11, a second groove 121 corresponding to the first groove 111 is formed on the upper surface of the second cover plate 12, and the first groove 111 and the second groove 121 together form a closed medium flow channel for the liquid cooling medium to circulate by connecting the first cover plate 11 with the second cover plate 12.
Alternatively, as shown in fig. 3, the medium flow channels and the heat dissipation fins 3 are adjacently staggered along the first direction. By adopting the adjacent staggered arrangement mode, the different areas of the medium flow channel and the radiating fin 3 which are responsible for radiating are ensured, and the functional waste caused by overlapping of the radiating areas of the medium flow channel and the radiating fin is avoided.
Optionally, as shown in fig. 3, the module fixing frame includes a split water tank 5, the split water tank 5 is fixedly arranged on the upper surface of the heat dissipation base 1, a water inlet 51 is formed in the split water tank 5, and a water inlet pipe 52 corresponding to the medium flow channel is further arranged in the split water tank 5. By arranging the diversion water tank 5, the liquid cooling medium can enter the medium flow channels through the diversion effect of the water inlet pipe 52 only through one water inlet 51, so that the pipeline structure is simplified. In this embodiment, the water inlet 51 may be connected in series with the water inlet 51 on the other base, or may be directly connected to an external cooling water pipe. Besides, the water inlet pipe 52 can be freely detached from or installed on the diversion water tank 5, although a plurality of water inlet pipes 52 which are equal to the medium flow channels can be arranged on the diversion water tank 5, the number of the water inlet pipes 52 can be accessed according to actual cooling requirements, if not so large cooling quantity is needed, part of the water inlet pipes 52 can be detached, and the corresponding water inlet and outlet ports can be blocked by using pipe cap heads.
Further, as shown in fig. 4, the module fixing frame includes a converging water tank 6, the converging water tank 6 is fixedly arranged at one end of the upper surface of the heat dissipation base 1 far away from the diverging water tank 5, a water outlet 61 is formed in the converging water tank 6, and a water outlet pipe 62 corresponding to the medium flow passage is further arranged in the converging water tank 6. Through setting up the conflux water tank 6 for the liquid cooling medium of a plurality of medium runners is total to be converged through outlet pipe 62 into conflux water tank 6, and the liquid cooling medium in a plurality of medium runners only need to pass through a delivery port 61 in just can flowing out to the external world, thereby simplifies the pipeline structure. In this embodiment, the water outlet 61 may be connected with the water outlet 61 on other bases in series or directly connected with an external cooling water pipe. Besides, the water outlet pipe 62 can be freely detached from or installed on the water converging tank 6, although a plurality of water outlet pipes 62 which are equal to the medium flow channels in number can be arranged on the water converging tank 6, the number of the water outlet pipes 62 can be accessed according to actual cooling requirements, if not required, part of the water outlet pipes 62 can be removed, and the corresponding water inlet and outlet ports can be blocked by using a pipe cap head.
Alternatively, as shown in fig. 2, the casing 4 includes two end plates 41, two side plates 42 and a fixing band 43, where the two end plates 41 and the two side plates 42 are sequentially fixed on four sides of the heat dissipation base 1 in an end-to-end manner, and the fixing band 43 is sleeved on the outer sides of the two end plates 41 and the two side plates 42. By fixing the two end plates 41 and the two side plates 42 using the fixing bands 43, the battery module is prevented from being loosened during operation of the battery module.
Further, as shown in fig. 1 and 2, the ends of the two end plates 41 and the two side plates 42, which are far away from the heat dissipation base 1, are respectively provided with a limiting flange 44 bent inwards. By providing the limit flaps 44 bent inward, the movement of the battery cell 100 in the up-down direction is restricted. The stability of the battery cell 100 is ensured during the operation of the battery module.
Further, as shown in fig. 2, the two end plates 41 and the two side plates 42 are each provided with an outwardly bent connection flange 45 at an end thereof adjacent to the heat dissipation base 1. By providing the connection flange 45, it is convenient to connect the two end plates 41 and the two side plates 42 to the heat dissipation base 1. In this embodiment, the connecting flanges 45 are provided with connecting holes, the heat dissipation bottom plate is provided with connecting threaded holes corresponding to the connecting holes, and the two end plates 41 and the two side plates 42 are connected with the heat dissipation bottom plate by using standard connectors such as bolts.
Alternatively, as shown in fig. 1 and 2, the two end plates 41 are each provided with a supporting frame 46, and the supporting frames 46 are used for fixing the insulating terminal 300. By providing the supporting frames 46 on the two end plates 41, the tabs 200 can be stably connected to the module fixing frame through the insulating binding posts 300, thereby improving the supporting strength of the tabs 200.
Alternatively, as shown in fig. 1, four corners of the heat dissipation base 1 are provided with anchor brackets 7. Through setting up lower margin support 7 in the four corners of heat dissipation base 1 to conveniently with battery module fixed connection on the battery box. And through setting up four lower margin support 7, also improved the stability of heat dissipation base 1 greatly.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. The module mount, its characterized in that, the module mount includes:
the heat dissipation base (1) is internally provided with a plurality of wavy medium flow channels for circulating liquid cooling mediums;
the heat dissipation partition board (2), the heat dissipation partition board (2) is fixedly arranged on the upper surface of the heat dissipation base (1), and the heat dissipation partition board (2) is positioned between two adjacent battery cells (100);
the radiating fins (3) are arranged on the lower surface of the radiating base (1) at intervals, and the radiating fins (3) are wavy;
the battery cell comprises a housing (4), wherein the housing (4) is fixedly arranged on a heat dissipation base (1), and the housing (4) and the heat dissipation base (1) jointly enclose a storage space with a single side open and used for placing the battery cell (100).
2. A module holder according to claim 1, characterized in that the medium flow channels are staggered adjacent to the heat radiating fins (3) in the first direction.
3. The module fixing frame according to claim 1, characterized in that the module fixing frame comprises a diversion water tank (5), the diversion water tank (5) is fixedly arranged on the upper surface of the heat dissipation base (1), a water inlet (51) is formed in the diversion water tank (5), and a water inlet pipe (52) corresponding to the medium runner is further arranged on the diversion water tank (5).
4. A module fixing frame according to claim 3, characterized in that the module fixing frame comprises a converging water tank (6), the converging water tank (6) is fixedly arranged on one end of the upper surface of the heat dissipation base (1) away from the diverging water tank (5), a water outlet (61) is formed in the converging water tank (6), and a water outlet pipe (62) corresponding to the medium flow passage is further arranged in the converging water tank (6).
5. The module fixing rack according to claim 1, wherein the housing (4) comprises two end plates (41), two side plates (42) and a fixing belt (43), the two end plates (41) and the two side plates (42) are connected end to end and fixedly arranged on four sides of the heat dissipation base (1) in sequence, and the fixing belt (43) is sleeved on the outer sides of the two end plates (41) and the two side plates (42).
6. The module fixing frame according to claim 5, wherein the two end plates (41) and the two side plates (42) are provided with inwards bent limit folds (44) at the ends far away from the heat dissipation base (1).
7. The module fixing frame according to claim 6, wherein one end of each of the two end plates (41) and the two side plates (42) close to the heat dissipation base (1) is provided with a connecting flange (45) bent outwards.
8. The module fixing frame according to claim 5, wherein a supporting frame (46) is provided on each of the two end plates (41), and the supporting frame (46) is used for fixing the insulating binding post (300).
9. Module fixing frame according to claim 1, characterized in that the four corners of the heat dissipation base (1) are provided with foot brackets (7).
10. A battery module, characterized in that the battery module comprises the module holder according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714900.7U CN219759727U (en) | 2023-03-31 | 2023-03-31 | Module mount and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714900.7U CN219759727U (en) | 2023-03-31 | 2023-03-31 | Module mount and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759727U true CN219759727U (en) | 2023-09-26 |
Family
ID=88089950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320714900.7U Active CN219759727U (en) | 2023-03-31 | 2023-03-31 | Module mount and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073714A (en) * | 2024-04-17 | 2024-05-24 | 北京航空航天大学 | Battery module |
-
2023
- 2023-03-31 CN CN202320714900.7U patent/CN219759727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073714A (en) * | 2024-04-17 | 2024-05-24 | 北京航空航天大学 | Battery module |
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