CN219203281U - Battery cooling tube, battery module and battery pack - Google Patents
Battery cooling tube, battery module and battery pack Download PDFInfo
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- CN219203281U CN219203281U CN202320037105.9U CN202320037105U CN219203281U CN 219203281 U CN219203281 U CN 219203281U CN 202320037105 U CN202320037105 U CN 202320037105U CN 219203281 U CN219203281 U CN 219203281U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model belongs to the technical field of batteries and discloses a battery cooling tube, a battery module and a battery pack, wherein the battery cooling tube comprises a tube wall and a plurality of support parts in the tube, the tube wall comprises a first side plate and a second side plate, the first side plate and the second side plate are arranged at intervals in a first direction in parallel, and a space between the first side plate and the second side plate is a circulation cavity; the in-tube supporting part is arranged in the circulation cavity, two sides of the in-tube supporting part are respectively connected with the first side plate and the second side plate, the in-tube supporting parts are sequentially distributed at intervals along the second direction, the second direction is perpendicular to the first direction, the in-tube supporting part comprises at least one first supporting plate and at least one first buffer plate connected with the first supporting plate, the first buffer plate is obliquely arranged relative to the first side plate, and the first supporting plate is vertically arranged relative to the first side plate. The first backup pad plays the supporting role, avoids first curb plate and second curb plate too near and influences the flow of coolant liquid to guarantee the cooling effect to the battery.
Description
Technical Field
The utility model belongs to the technical field of batteries, and particularly relates to a battery cooling tube, a battery module and a battery pack.
Background
The core of the electric vehicle is a power battery system, and the temperature of the power battery system is the most important parameter affecting the service performance of the electric vehicle. A battery cooling pipe is arranged in an existing power battery system, the battery cooling pipe is attached to a battery, and cooling liquid flows into the battery cooling pipe to cool heat generated by the battery.
In the charge and discharge process of the battery pack, the battery can gradually expand, acting force is generated on the battery cooling pipe in contact with the battery pack, the acting force can enable the pipe wall of the battery cooling pipe to deform inwards, when the acting force is too large, the pipe wall is not easy to restore to the original shape when the deformation of the battery cooling pipe is too large, and the circulation channel in the battery cooling pipe is too narrow to influence the circulation quantity of internal cooling liquid, so that the cooling effect on the battery is influenced.
Therefore, there is a need for a battery cooling tube, a battery module, and a battery pack that solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a battery cooling pipe, a battery module and a battery pack, which are used for solving the technical problems that the battery cooling pipe is not easy to recover after deformation and the cooling effect is influenced by deformation in the prior art.
To achieve the purpose, the utility model adopts the following technical scheme:
a battery cooling tube comprising:
the pipe wall comprises a first side plate and a second side plate, wherein the first side plate and the second side plate are arranged at intervals in the first direction and are parallel to each other, and a space between the first side plate and the second side plate is a circulation cavity;
the support parts in the tubes are arranged in the circulation cavity, two sides of the support parts in the tubes are respectively connected with the first side plate and the second side plate, the support parts in the tubes are sequentially distributed at intervals along a second direction, the second direction is perpendicular to the first direction, the support parts in the tubes comprise at least one first support plate and at least one first buffer plate connected with the first support plate, the first buffer plate is obliquely arranged relative to the first side plate, and the first support plate is perpendicular to the first side plate.
As a preferable technical scheme of the above battery cooling tube, the in-tube support portion includes two first buffer plates and one first support plate, the two first buffer plates are respectively connected to the first side plate and the second side plate in an inclined manner, and the first support plate is connected between the two first buffer plates.
As a preferred technical scheme of the battery cooling tube, the support part in the tube further comprises a second support plate and two connecting plates, and the first support plate, one connecting plate, the second support plate and the other connecting plate are sequentially connected end to form a quadrilateral channel.
As a preferable technical scheme of the battery cooling tube, the in-tube supporting portion further includes two second buffer plates, the two second buffer plates are respectively connected to the first side plate and the second side plate in an inclined manner, and the second supporting plate is connected between the two second buffer plates.
As a preferable technical scheme of the battery cooling tube, an included angle between the first side plate and the first buffer plate connected with the first side plate is equal to an included angle between the second side plate and the first buffer plate connected with the second side plate.
As a preferable embodiment of the battery cooling tube, the two first buffer plates are inclined toward the same side in the second direction.
As a preferable mode of the above battery cooling tube, the in-tube support portion includes one of the first buffer plates and one of the first support plates, one side of the first buffer plate is connected to the first side plate or the second side plate in an inclined manner, the other side is connected to one side of the first support plate, and the other side of the first support plate is connected to the second side plate or the first side plate.
As a preferable technical solution of the above battery cooling tube, the in-tube support portion further includes a connection plate, a second buffer plate, and a second support plate, one side of the second buffer plate is connected to the first side plate or the second side plate in an inclined manner, the other side of the second buffer plate is connected to one side of the second support plate, the other side of the second support plate is connected to the second side plate or the first side plate, the second support plate is disposed vertically with respect to the first side plate, and the connection plate is connected between the first support plate and the second support plate and has a gap with both the first side plate and the second side plate in the first direction.
As a preferable aspect of the above battery cooling tube, the first side plate and the second side plate extend along a third direction perpendicular to the first direction and the second direction, and the first support plate and the first buffer plate both extend along the third direction.
As a preferable technical solution of the above battery cooling tube, the tube wall further includes a first connecting plate and a second connecting plate, the first connecting plate is connected between one ends of the first side plate and the second side plate in the second direction, and the second connecting plate is connected between the other ends of the first side plate and the second side plate in the second direction.
The battery module comprises a battery and the battery cooling pipe, and the battery is attached to the battery cooling pipe.
The battery pack comprises a shell and further comprises the battery module, and the battery module is arranged in the shell.
The utility model has the beneficial effects that:
the utility model provides a battery cooling tube, wherein a plurality of tube supporting parts are arranged in a circulation cavity of the battery cooling tube, two sides of each tube supporting part are respectively connected with a first side plate and a second side plate, the tube supporting parts are sequentially distributed at intervals along a second direction, each tube supporting part comprises at least one first supporting plate and at least one first buffer plate connected with the first supporting plate, the first buffer plates are obliquely arranged relative to the first side plates, the first supporting plates are vertically arranged relative to the first side plates, and the first side plates are obliquely arranged relative to the first buffer plates. When the battery expands to press the first side plate and the second side plate to be close to each other, the first buffer plate is pressed to elastically deform, and after the expansion of the battery disappears, the first side plate and the second side plate are pressed to be far away from each other until the original shape is restored under the action of the elastic restoring force of the first buffer plate; and because the first backup pad sets up for first curb plate is perpendicular, the difficult emergence of first backup pad warp, when first curb plate and second curb plate are close to extreme position, first backup pad supports between first curb plate and second curb plate, avoids the too near flow that leads to the circulation chamber to be too narrow and influence the flow of coolant liquid of two distances to guaranteed the cooling effect to the battery.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic view of a battery cooling tube according to an embodiment of the present utility model;
FIG. 2 is a schematic illustration of a cross-section of a battery cooling tube provided by an embodiment of the present utility model;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a partial schematic view of a cross section of a battery cooling tube provided by an embodiment of the present utility model.
In the figure:
1. a tube wall; 2. an in-tube support; 2', a first in-tube support; 2", a second in-tube support;
11. a first side plate; 12. a second side plate; 13. a first connecting plate; 14. a second connecting plate; 21. a first support plate; 22. a first buffer plate; 23. a second support plate; 24. a connecting plate; 25. and a second buffer plate.
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 reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "mounted" are to be construed broadly, and may be, for example, mounted, connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediary, or may be in communication with one another or in an interaction relationship between two elements. 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 description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature 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.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
The embodiment provides a battery pack, which comprises a shell and a battery module arranged in the shell.
Specifically, the battery module includes battery and battery cooling tube, and the battery laminating is in battery cooling tube, and battery cooling tube is used for cooling off the battery.
As shown in fig. 1 to 4, the present embodiment provides a battery cooling tube comprising a tube wall 1 and a plurality of in-tube support portions 2, the tube wall 1 comprising a first side plate 11 and a second side plate 12, the first side plate 11 and the second side plate 12 being spaced apart in a first direction and arranged in parallel, a space between the first side plate 11 and the second side plate 12 being a circulation chamber; the in-tube support part 2 is arranged in the circulation cavity, two sides of the in-tube support part 2 are respectively connected to the first side plate 11 and the second side plate 12, the in-tube support parts 2 are sequentially distributed at intervals along a second direction, the second direction is perpendicular to the first direction, the in-tube support part 2 comprises at least one first support plate 21 and at least one first buffer plate 22 connected with the first support plate 21, the first buffer plate 22 is obliquely arranged relative to the first side plate 11, and the first support plate 21 is vertically arranged relative to the first side plate 11.
In the battery cooling tube provided in this embodiment, when the battery expands to press the first side plate 11 and the second side plate 12 to approach each other, the battery presses the first buffer plate 22 to elastically deform, and after the expansion of the battery disappears, the battery presses the first side plate 11 and the second side plate 12 away from each other under the action of the elastic restoring force of the first buffer plate 22 until the battery returns to its original shape; because the first supporting plate 21 is perpendicular to the first side plate 11, the first supporting plate 21 is not easy to deform, when the first side plate 11 and the second side plate 12 are close to the limit position, the first supporting plate 21 is supported between the first side plate 11 and the second side plate 12, and the situation that the flow of cooling liquid is influenced due to the fact that the flow cavity is too narrow due to the fact that the distance between the first supporting plate 21 and the second side plate is too close is avoided, so that the cooling effect on the battery is guaranteed.
Specifically, with continued reference to fig. 1 and 2, the pipe wall 1 further includes a first connecting plate 13 and a second connecting plate 14, the first connecting plate 13 being connected between one ends of the first side plate 11 and the second side plate 12 in the second direction, and the second connecting plate 14 being connected between the other ends of the first side plate 11 and the second side plate 12 in the second direction. The arrangement of the first connecting plate 13 and the second connecting plate 14 firmly connects the first side plate 11 and the second side plate 12 together to form a circulation cavity.
More specifically, with continued reference to fig. 1 and 2, the first side panel 11 and the second side panel 12 extend along a third direction that is perpendicular to the first direction and the second direction, forming a flow-through chamber extending along the third direction.
Specifically, the first support plate 21 and the first buffer plate 22 each extend along the third direction. So set up, divide into a plurality of circulation passageway that set up side by side with the circulation chamber.
Specifically, in some embodiments, as shown in fig. 3, the in-tube support part 2 includes two first buffer plates 22 and one first support plate 21, the two first buffer plates 22 being connected to the first side plate 11 and the second side plate 12, respectively, with the first support plate 21 being connected between the two first buffer plates 22. The first buffer plates 22 are provided in two, and can better buffer the deformation of the first side plate 11 and the second side plate 12.
More specifically, with continued reference to fig. 3, the in-pipe support 2 further includes a second support plate 23 and two connection plates 24, the first support plate 21, one connection plate 24, the second support plate 23, and the other connection plate 24 being connected end to end in this order to enclose a quadrangular channel. The structure formed by the connection of the first support plate 21, one connection plate 24, the second support plate 23 and the other connection plate 24 can be more stably supported between the first side plate 11 and the second side plate 12, so that sufficient coolant flow is further ensured, the first support plate 21 and the second support plate 23 are equal in size in the first direction, the connection plates 24 are arranged in parallel with the first side plate 11, and therefore, the first support plate 21, one connection plate 24, the second support plate 23 and the other connection plate 24 enclose a rectangular channel.
Further specifically, with continued reference to fig. 3, the in-tube support 2 further includes two second buffer plates 25, the two second buffer plates 25 being connected obliquely to the first side plate 11 and the second side plate 12, respectively, and the second support plate 23 being connected between the two second buffer plates 25. The provision of the two second buffer plates 25 further ensures the buffer effect to the first side plate 11 and the second side plate 12, and ensures the connection firmness of the connection plate 24 with the first side plate 11 and the second side plate 12.
Alternatively, the angle between the first side plate 11 and the first buffer plate 22 connected thereto is equal to the angle between the second side plate 12 and the first buffer plate 22 connected thereto. Accordingly, the angle between the first side plate 11 and the second buffer plate 25 connected thereto is equal to the angle between the second side plate 12 and the second buffer plate 25 connected thereto. Preferably, the first side plate 11 and the first and second buffer plates 22 and 25 connected thereto have equal angles, and the second side plate 12 and the first and second buffer plates 22 and 25 connected thereto have equal angles.
Alternatively, the two first buffer plates 22 are inclined toward the same side in the second direction. So set up for intraductal supporting part 2 is mirror symmetry structure, so set up, the buffering and the supporting effect to first curb plate 11 and second curb plate 12 are the same, have further optimized the cooling effect.
Specifically, the second support plate 23, the connection plate 24, and the second buffer plate 25 all extend along the third direction, dividing the flow chamber into a plurality of flow channels arranged side by side. Due to the supporting effect of the in-tube supporting portions 2, the first side plate 11 and the second side plate 12 are not brought into close proximity, so that the flow passage between each two adjacent in-tube supporting portions 2 is wide enough, and a sufficiently wide cooling liquid flow space is ensured.
Alternatively, in other embodiments, as shown in fig. 4, the in-tube support part 2 includes a first buffer plate 22 and a first support plate 21, one side of the first buffer plate 22 is connected to the first side plate 11 or the second side plate 12 in an inclined manner, the other side is connected to one side of the first support plate 21, and the other side of the first support plate 21 is connected to the second side plate 12 or the first side plate 11.
More specifically, as shown in fig. 4, the in-pipe support section 2 further includes a connection plate 24, a second buffer plate 25, and a second support plate 23, one side of the second buffer plate 25 is connected to the first side plate 11 or the second side plate 12 in an inclined manner, the other side of the second support plate 23 is connected to one side of the second support plate 23, the other side of the second support plate 23 is connected to the second side plate 12 or the first side plate 11, the second support plate 23 is disposed vertically with respect to the first side plate 11, and the connection plate 24 is connected between the first support plate 21 and the second support plate 23 with a spacing from both the first side plate 11 and the second side plate 12 in the first direction. The setting of second buffer board 25 has improved the cushioning effect, and the setting of second backup pad 23 has improved the supporting effect, and the structural strength of first backup pad 21 and second backup pad 23 has been guaranteed in the setting of connecting plate 24 to further improved the supporting effect.
Specifically, as shown in fig. 4, the second buffer plate 25 and the first buffer plate 22 are simultaneously connected to the first side plate 11 or the second side plate 12, and the first support plate 21 and the second support plate 23 are simultaneously connected to the second side plate 12 or the first side plate 11. By the arrangement, the first supporting plate 21, the connecting plate 24, the second supporting plate 23 and part of the second side plate 12 enclose a quadrilateral channel, so that better supporting effect can be achieved on the first side plate 11 and the second side plate 12. The connection plate 24 is parallel to the first side plate 11, and the first support plate 21, the connection plate 24, the second support plate 23, and a part of the second side plate 12 enclose a rectangular channel.
Alternatively, in one example, the first and second buffer plates 22 and 25 of all the in-tube support parts 2 are connected to the first side plate 11 or the second side plate 12, and the first and second support plates 21 and 23 are simultaneously connected to the second side plate 12 or the first side plate 11.
Alternatively, in another example, as shown in fig. 4, a part of the first and second buffer plates 22 and 25 of the in-tube support portion 2 are connected to the first side plate 11, the first and second support plates 21 and 23 are connected to the second side plate 12, the rest of the first and second buffer plates 22 and 25 of the in-tube support portion 2 are connected to the second side plate 12, and the first and second support plates 21 and 23 are connected to the first side plate 11. For convenience of description, the in-tube support portion 2 in which the first and second buffer plates 22 and 25 are connected to the first side plate 11 is referred to as a first in-tube support portion 2', and the in-tube support portion 2 in which the first and second buffer plates 22 and 25 are connected to the second side plate 12 is referred to as a second in-tube support portion 2", it being understood that the first and second in-tube support portions 2' and 2″ are provided in a left-right direction.
With continued reference to fig. 4, the plurality of first in-tube support portions 2' and the plurality of second in-tube support portions 2″ are alternately arranged in order along the second direction.
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. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. 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 (12)
1. A battery cooling tube, comprising:
the pipe wall comprises a first side plate and a second side plate, wherein the first side plate and the second side plate are arranged at intervals in the first direction and are parallel to each other, and a space between the first side plate and the second side plate is a circulation cavity;
the support parts in the tubes are arranged in the circulation cavity, two sides of the support parts in the tubes are respectively connected with the first side plate and the second side plate, the support parts in the tubes are sequentially distributed at intervals along a second direction, the second direction is perpendicular to the first direction, the support parts in the tubes comprise at least one first support plate and at least one first buffer plate connected with the first support plate, the first buffer plate is obliquely arranged relative to the first side plate, and the first support plate is perpendicular to the first side plate.
2. The battery cooling tube according to claim 1, wherein the in-tube support portion includes two first buffer plates and one first support plate, the two first buffer plates being connected to the first side plate and the second side plate, respectively, with the first support plate being connected between the two first buffer plates.
3. The battery cooling tube according to claim 2, wherein the in-tube support portion further comprises a second support plate and two connection plates, the first support plate, one of the connection plates, the second support plate, and the other of the connection plates being connected end to end in sequence to enclose a quadrangular channel.
4. The battery cooling tube of claim 3, wherein the in-tube support further comprises two second buffer plates, the two second buffer plates being connected to the first side plate and the second side plate, respectively, with the second support plate being connected between the two second buffer plates.
5. The battery cooling tube of claim 2 wherein the angle between the first side plate and the first buffer plate connected thereto is equal to the angle between the second side plate and the first buffer plate connected thereto.
6. The battery cooling tube of claim 2, wherein both of the first buffer plates are inclined toward the same side in the second direction.
7. The battery cooling tube according to claim 1, wherein the in-tube support portion includes one of the first buffer plates and one of the first support plates, one side of the first buffer plate being connected to the first side plate or the second side plate in an inclined manner, the other side being connected to one side of the first support plate, and the other side of the first support plate being connected to the second side plate or the first side plate.
8. The battery cooling tube according to claim 7, wherein the in-tube support portion further comprises a connection plate, a second buffer plate, and a second support plate, one side of the second buffer plate is connected to the first side plate or the second side plate in an inclined manner, the other side of the second support plate is connected to one side of the second support plate, the other side of the second support plate is connected to the second side plate or the first side plate, the second support plate is disposed vertically with respect to the first side plate, and the connection plate is connected between the first support plate and the second support plate with a space therebetween in the first direction.
9. The battery cooling tube of any one of claims 1-8 wherein the first side plate and the second side plate extend along a third direction that is perpendicular to the first direction and the second direction, the first support plate and the first buffer plate each extending along the third direction.
10. The battery cooling tube of any one of claims 1-8 wherein the tube wall further comprises a first connecting plate and a second connecting plate, the first connecting plate being connected between one end of the first side plate and the second side plate in the second direction, the second connecting plate being connected between the other ends of the first side plate and the second side plate in the second direction.
11. A battery module comprising a battery, further comprising a battery cooling tube according to any one of claims 1-10, wherein the battery is attached to the battery cooling tube.
12. The battery pack comprising a housing, further comprising the battery module of claim 11, wherein the battery module is disposed in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037105.9U CN219203281U (en) | 2023-01-05 | 2023-01-05 | Battery cooling tube, battery module and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037105.9U CN219203281U (en) | 2023-01-05 | 2023-01-05 | Battery cooling tube, battery module and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219203281U true CN219203281U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320037105.9U Active CN219203281U (en) | 2023-01-05 | 2023-01-05 | Battery cooling tube, battery module and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219203281U (en) |
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2023
- 2023-01-05 CN CN202320037105.9U patent/CN219203281U/en active Active
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