CN220959772U - Mounting, liquid cooling subassembly and battery package - Google Patents
Mounting, liquid cooling subassembly and battery package Download PDFInfo
- Publication number
- CN220959772U CN220959772U CN202322722145.XU CN202322722145U CN220959772U CN 220959772 U CN220959772 U CN 220959772U CN 202322722145 U CN202322722145 U CN 202322722145U CN 220959772 U CN220959772 U CN 220959772U
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- Prior art keywords
- pressing
- pipe fitting
- fixing
- liquid cooling
- cooling assembly
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- 238000001816 cooling Methods 0.000 title claims abstract description 54
- 239000007788 liquid Substances 0.000 title claims abstract description 54
- 238000003825 pressing Methods 0.000 claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 21
- 238000003466 welding Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 5
- 230000000670 limiting effect Effects 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of batteries and discloses a fixing piece, a liquid cooling assembly and a battery pack, wherein the fixing piece comprises two pressing blocks, and the two pressing blocks can be oppositely arranged at two ends of a pipe fitting along a first direction. The briquetting is including being the butt of contained angle setting and pressing one and pressing two, presses one and the junction butt pipe fitting's of pressing two at least tip, presses one and the relative both sides at least partial butt of pipe fitting in the second direction, and the pipe fitting presss from both sides in the third direction and locate to press one and wait between the connecting piece, presses two can be connected with waiting to connect the piece to this can restrict the pipe fitting in the removal of first direction, second direction and third direction. The pressing blocks arranged at the two ends of the pipe fitting are used for pressing the pipe fitting and the pressing blocks are connected with the to-be-connected piece, so that the pipe fitting and the to-be-connected piece are fixed, the process of welding fixed points on the pipe fitting can be omitted, the production cost can be reduced, and the production efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a fixing piece, a liquid cooling assembly and a battery pack.
Background
In order to ensure the normal operation of the battery pack, the battery pack is internally provided with a liquid cooling assembly, a liquid cooling plate of the liquid cooling assembly is positioned in the battery pack and placed at the bottom of the module, and a heat conduction pad is further arranged between the liquid cooling plate and the module so as to increase heat conduction. When the liquid cooling assembly is fixed in the battery pack, a fixed point is welded on a circular pipeline of the liquid cooling assembly, and the fixed point is connected with the inner wall of the battery pack to fix the liquid cooling assembly. This not only increases the welding labor cost, but also requires a special welding tooling to calibrate the size tooling, resulting in an increase in overall production cost.
Therefore, there is a need for a fixture, a liquid cooling assembly and a battery pack to solve the above problems.
Disclosure of utility model
The utility model aims to provide a fixing piece which can solve the problem of fixing a pipe fitting without welding the pipe fitting, reduce the production cost and improve the production efficiency.
The technical scheme adopted by the utility model is as follows:
The fixing piece is suitable for fixing the pipe fitting and the to-be-connected piece and comprises two pressing blocks, and the two pressing blocks can be oppositely arranged at two ends of the pipe fitting along a first direction;
the briquetting is including being the pressing a part and pressing two parts that the contained angle set up, at least the pressing a part with the junction of pressing two parts butt the tip of pipe fitting, press a part in the second direction with the relative both sides at least partial butt of pipe fitting, just the pipe fitting press from both sides in the third direction locate press a part with wait between the connecting piece, press two parts can with wait to be connected, first direction the second direction with two mutual perpendicularity in the third direction.
Optionally, the connection between the pressing part and the pressing part are both in butt joint with the end part of the pipe fitting.
Optionally, perpendicular to the first direction, the cross section of the pressing part is in a circular arc shape, and the central angle of the circular arc is alpha, and alpha is more than or equal to 60 degrees and less than or equal to 360 degrees.
Optionally, the central angle of the circular arc is alpha, and alpha is more than or equal to 60 degrees and less than or equal to 180 degrees.
Optionally, the pressing block further includes a fixing portion, the fixing portion is connected to a side of the pressing portion facing away from the pressing portion, and the pressing portion is connected to the to-be-connected piece through the fixing portion.
Optionally, the fixing part is provided with a mounting hole, the fixing part further comprises a bolt, and the bolt penetrates through the mounting hole so that the pressing block is detachably connected with the to-be-connected piece.
Optionally, the mounting hole is a round hole; and/or the number of the groups of groups,
The mounting holes are waist-shaped holes.
Optionally, the pressing block has an axisymmetric structure.
Another object of the present utility model is to provide a liquid cooling assembly, which can solve the problem of fixing the liquid cooling assembly in a battery pack case without welding a fixing point on the liquid cooling assembly, thereby reducing production cost and improving production efficiency.
The technical scheme adopted by the utility model is as follows:
The liquid cooling assembly is arranged in the box body of the battery pack and comprises a water collecting pipe and the fixing piece, two pressing blocks of the fixing piece respectively support against two ends of the extending direction of the water collecting pipe, and the pressing blocks are connected with the box body.
Still another object of the present utility model is to provide a battery pack, which can solve the problem of fixing the liquid cooling assembly in the battery pack case without welding a fixing point on the liquid cooling assembly, thereby reducing the production cost and improving the production efficiency.
The technical scheme adopted by the utility model is as follows:
The battery pack comprises a box body and the liquid cooling assembly, wherein the liquid cooling assembly is positioned in the box body, and the liquid cooling assembly is connected with the box body through a fixing piece.
The beneficial effects of the utility model are as follows:
The fixing piece provided by the utility model comprises two pressing blocks, and the two pressing blocks can be oppositely arranged at two ends of the pipe fitting along the first direction. The briquetting is including being the butt of contained angle setting and pressing one and pressing two, presses one and the junction butt pipe fitting's of pressing two at least tip, presses one and the relative both sides at least partial butt of pipe fitting in the second direction, and the pipe fitting presss from both sides in the third direction and locate to press one and wait between the connecting piece, presses two can be connected with waiting to connect the piece to this can restrict the pipe fitting in the removal of first direction, second direction and third direction. The pressing blocks arranged at the two ends of the pipe fitting are used for pressing the pipe fitting and the pressing blocks are connected with the to-be-connected piece, so that the pipe fitting and the to-be-connected piece are fixed, the process of welding fixed points on the pipe fitting can be omitted, the production cost can be reduced, and the production efficiency can be improved.
The liquid cooling component comprises the water collecting pipe and the fixing piece, the liquid cooling component is arranged in the box body of the battery pack, two pressing blocks of the fixing piece respectively support against two ends of the water collecting pipe in the extending direction, and the pressing blocks are connected with the box body so as to fix the liquid cooling component with the box body. When the liquid cooling assembly is fixed in the box body, the fixing points do not need to be welded on the liquid cooling assembly, so that the welding cost can be reduced, the correction of the welding procedure can be omitted, the production cost can be reduced, and the production efficiency can be improved.
The battery pack comprises the box body and the liquid cooling assembly, wherein the liquid cooling assembly is positioned in the box body and is connected with the box body through the fixing piece. The battery pack can solve the problem that the liquid cooling assembly is fixed in the battery pack box body without welding a fixed point on the liquid cooling assembly, thereby reducing the production cost and improving the production efficiency.
Drawings
FIG. 1 is a partial assembly view of a press block and a pipe fitting provided by an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a briquette according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a compact provided by an embodiment of the present utility model;
FIG. 4 is an assembly view of a fastener and a pipe according to an embodiment of the present utility model;
FIG. 5 is a cross-sectional view at A-A in FIG. 4;
FIG. 6 is a schematic diagram of a liquid cooling assembly according to an embodiment of the present utility model;
FIG. 7 is an exploded view of a liquid cooling assembly according to an embodiment of the present utility model.
In the figure:
1. briquetting; 11. pressing a part; 12. pressing the second part; 13. a fixing part; 131. a mounting hole;
2. a pipe fitting;
10. a liquid cooling assembly; 101. a water collecting pipe; 102. a fixing member; 103. and a liquid cooling plate.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. 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 drawings related to the present utility model are shown.
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", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, 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.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 5, the present embodiment provides a fixing member 102, where the fixing member 102 includes two pressing blocks 1, when fixing a pipe 2 and a to-be-connected member, the two pressing blocks 1 can be disposed at two ends of the pipe 2 along a first direction, and the pipe 2 is clamped between the to-be-connected member and the pressing blocks 1, and then the pressing blocks 1 are connected with the to-be-connected member. Specifically, the pressing blocks 1 include a pressing first portion 11 and a pressing second portion 12, which are disposed at an included angle, and when the two pressing blocks 1 are respectively disposed at two ends of the pipe 2, at least a joint of the pressing first portion 11 and the pressing second portion 12 abuts against an end of the pipe 2, so as to limit movement of the pipe 2 along the first direction. The abutment portion 11 abuts at least partially against opposite sides of the tube 2 in the second direction to restrict movement of the tube 2 in the second direction. And the pipe fitting 2 is clamped between the to-be-connected piece and the pressing part 11 in the third direction, the pressing part 11 can abut against the pipe fitting 2 in the third direction so as to limit the movement of the pipe fitting 2 along the third direction. In specific implementation, the pressing block 1 can be connected with the to-be-connected member through the pressing two parts 12, and the fixing mode of the pressing two parts 12 and the to-be-connected member is not limited, for example, one end of the pressing two parts 12, which is away from the pressing one part 11, can be bonded with the to-be-connected member, so that the fixing of the pressing block 1 and the to-be-connected member is realized. In this embodiment, through the briquetting 1 that sets up in pipe fitting 2 both ends support to press to pipe fitting 2 to and briquetting 1 and wait to be connected the piece be connected, thereby realize pipe fitting 2 with wait to be connected the piece fixed, this can save the process of welding fixed point on pipe fitting 2, can reduce manufacturing cost, improves production efficiency. The first direction is the ab direction in fig. 1, the second direction is the cd direction in fig. 2, the third direction is the ef direction in fig. 3, and the first direction, the second direction and the third direction are perpendicular to each other.
Specifically, the shape of the pressing portion 11 is also different for the pipe member 2 of different shape, so that it can satisfy the condition that the pressing portion 11 is at least partially abutted against both sides of the pipe member 2 opposite in the second direction. For example, if the pipe fitting 2 is a square pipe, the pressing part 11 is of a "U" structure, and the pressing part 11 is abutted against three sides of the square pipe, which are sequentially connected, so as to limit the square pipe in the second direction. When the pipe fitting 2 is a circular pipe, the cross section of the pressing part 11 is in a circular arc shape perpendicular to the first direction, the central angle of the circular arc is alpha, and alpha is more than or equal to 60 degrees and less than or equal to 360 degrees, namely the pressing part 11 has a semi-cylindrical structure shown in fig. 2, and can also have a cylindrical structure. In a specific implementation, if the central angle of the cross section of the pressing part 11 is not more than 180 °, the pressing block 1 can be directly placed on the pipe 2 when being installed at two ends of the pipe 2. If the central angle of the cross section of the pressing portion 11 exceeds 180 °, the press block 1 needs to be fitted over the end of the pipe 2 from the first direction when being attached to both ends of the pipe 2.
Preferably, the central angle of the circular arc is alpha, and the angle alpha is more than or equal to 60 degrees and less than or equal to 180 degrees, so that the limiting effect of the pressing part 11 on the pipe fitting 2 is met, and meanwhile, consumable materials can be reduced, and the processing and the assembly are convenient.
In addition, as shown in fig. 3, in the embodiment, the first pressing portion 11 and the second pressing portion 12 are disposed at an included angle, and when the pressing block 1 presses the end of the horizontally disposed pipe 2, the second pressing portion 12 is disposed obliquely, i.e. only the connection portion between the first pressing portion 11 and the second pressing portion 12 abuts against the end of the pipe 2, so as to limit the pipe 2 in the first direction. In specific implementation, the pressing two parts 12 and the pressing one part 11 are integrally formed through stamping, and the inclined arrangement of the pressing two parts 12 is more convenient for stamping. Further preferably, the pressing two portions 12 may be vertically disposed, that is, in addition to the joint between the pressing one portion 11 and the pressing two portions 12 being abutted against the end of the pipe 2, the pressing two portions 12 are also abutted against the end of the pipe 2, so that the abutting area is larger, and the abutting stability of the pressing block 1 and the pipe 2 in the first direction can be ensured.
Further, as shown in fig. 2 and 3, the pressing block 1 further includes a fixing portion 13, the fixing portion 13 is connected to a side of the pressing portion 12 facing away from the pressing portion 11, and the pressing portion 12 is connected to the to-be-connected member through the fixing portion 13. The setting of fixed part 13 can enlarge briquetting 1 and wait the junction area of connecting piece, makes things convenient for briquetting 1 to be connected with waiting the connecting piece, guarantees briquetting 1 simultaneously with wait the joint strength of connecting piece. Preferably, the fixing portion 13 abuts against the member to be connected. Preferably, the fixing portion 13 and the to-be-connected member may be welded, adhered, and bolted.
In this embodiment, the fixing portion 13 is connected to the to-be-connected member through a bolt, so as to facilitate assembly and disassembly. In specific implementation, the fixing part 102 further includes a bolt, the fixing part 13 is provided with a mounting hole 131, the bolt is inserted into the mounting hole 131, one end of the bolt, which is away from the fixing part 13, can be directly connected with the to-be-connected member in a threaded manner, or one end of the bolt, which is away from the fixing part 13, passes through the to-be-connected member and is then connected with the adapted nut in a threaded manner, so that the fixing part 13 and the to-be-connected member can be detachably connected.
Preferably, the mounting hole 131 is a circular hole. The size of the circular hole is matched with the size of the bolt so as to ensure that the pressing block 1 is stably connected with the to-be-connected piece. Preferably, the mounting hole 131 is a kidney-shaped hole. The specific shape of the mounting hole 131 can be selected according to actual demands, two ends of the pipe fitting 2 are respectively provided with one pressing block 1, the mounting holes 131 of the two pressing blocks 1 can be round holes or waist-shaped holes, the mounting hole 131 of one pressing block 1 can be round holes, and the mounting hole 131 of the other pressing block 1 is a waist-shaped hole. In this embodiment, in two briquetting 1 at pipe fitting 2 both ends, the mounting hole 131 of one briquetting 1 is the round hole, and the mounting hole 131 of another briquetting 1 is waist hole, can conveniently adjust briquetting 1 and wait the relative fixed position of connecting piece, reduces pipe fitting 2 and wait the assembly accuracy requirement of connecting piece to adapt actual installation environment, avoid pipe fitting 2 atress uneven when being fixed, cause the damage.
Preferably, the compact 1 is of axisymmetric structure. Namely, the overlapping areas of the pressing part 11 and two opposite sides of the pipe fitting 2 in the second direction are consistent, and the mounting hole 131 is arranged on the symmetry axis of the pressing block 1, so that the force applied to the pipe fitting 2 by the pressing block 1 is uniform when the pressing block 1 and the to-be-connected piece are fixed, and the damage to the pipe fitting 2 is avoided.
As shown in fig. 6 and 7, the present embodiment further provides a liquid cooling assembly 10 disposed in a box of a battery pack, the liquid cooling assembly 10 includes a water collecting pipe 101 and the fixing member 102, two pressing blocks 1 of the fixing member 102 respectively support against two ends of the water collecting pipe 101 in an extending direction, and the pressing blocks 1 are connected with the box to fix the liquid cooling assembly 10 in the box. Specifically, the liquid cooling assembly 10 further includes a liquid cooling plate 103, the water collecting pipes 101 are provided with two fixing members 102 respectively connected to two ends of the liquid cooling plate 103, and one fixing member 102 is correspondingly used for fixing one water collecting pipe 101 in the box body, so that when the water collecting pipes 101 at two ends of the liquid cooling assembly 10 are all fixed with the box body, the liquid cooling assembly 10 is fixed with the box body. That is, when the liquid cooling assembly 10 is fixed in the box body, the welding cost can be reduced without welding a fixed point on the liquid cooling assembly 10, and meanwhile, the correction of the welding procedure is omitted, the production cost can be reduced, and the production efficiency is improved.
The embodiment also provides a battery pack, which comprises a box body and the liquid cooling assembly 10, wherein the liquid cooling assembly 10 is positioned in the box body, and the liquid cooling assembly 10 is connected with the box body through a fixing piece 102. The battery pack provided by the embodiment can solve the problem of fixing the liquid cooling assembly 10 in the battery pack box body without welding a fixing point on the liquid cooling assembly 10, thereby reducing the production cost and improving the production efficiency.
The above embodiments merely illustrate the basic principle and features of the present utility model, and the present utility model is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The fixing piece is suitable for fixing the pipe fitting (2) and the to-be-connected piece, and is characterized in that the fixing piece (102) comprises two pressing blocks (1), and the two pressing blocks (1) can be oppositely arranged at two ends of the pipe fitting (2) along a first direction;
the briquetting (1) is including being the butt of contained angle setting first portion (11) and pressing two portions (12) to press, at least press first portion (11) with the junction butt of pressing two portions (12) pipe fitting (2) the tip, press first portion (11) in the second direction with the opposite both sides at least partial butt of pipe fitting (2), just pipe fitting (2) press from both sides in the third direction locate press first portion (11) with wait between the connecting piece, press two portions (12) can with wait to be connected, first direction second direction with two mutual verticals in the third direction.
2. A fitting according to claim 1, characterized in that the junction of the abutment portion (11) with the abutment portion (12) and the abutment portion (12) are both in abutment with the end of the tube (2).
3. A fixing according to claim 1, wherein, perpendicular to the first direction, the cross-section of the abutment portion (11) is circular arc with a central angle α of 60 ° or less and α or less than 360 °.
4. A mount according to claim 3, wherein the circular arc has a central angle α,60 ° or less α 180 °.
5. The fixing element according to claim 1, wherein the pressing block (1) further comprises a fixing portion (13), the fixing portion (13) is connected to a side of the pressing portion (12) facing away from the pressing portion (11), and the pressing portion (12) is connected with the to-be-connected element through the fixing portion (13).
6. The fixing part according to claim 5, wherein the fixing part (13) is provided with a mounting hole (131), and the fixing part (102) further comprises a bolt, wherein the bolt penetrates through the mounting hole (131) so as to detachably connect the pressing block (1) with the to-be-connected part.
7. The fixture according to claim 6, wherein the mounting hole (131) is a circular hole; and/or the number of the groups of groups,
The mounting hole (131) is a waist-shaped hole.
8. A fixture according to any one of claims 1 to 7, wherein the press block (1) is of axisymmetric structure.
9. The liquid cooling assembly is arranged in a box body of a battery pack, and is characterized in that the liquid cooling assembly (10) comprises a water collecting pipe (101) and the fixing piece (102) according to any one of claims 1 to 8, two pressing blocks (1) of the fixing piece (102) respectively support against two ends of the water collecting pipe (101) in the extending direction, and the pressing blocks (1) are connected with the box body.
10. The battery pack is characterized by comprising a box body and the liquid cooling assembly (10) as claimed in claim 9, wherein the liquid cooling assembly (10) is positioned in the box body, and the liquid cooling assembly (10) is connected with the box body through a fixing piece (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322722145.XU CN220959772U (en) | 2023-10-10 | 2023-10-10 | Mounting, liquid cooling subassembly and battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322722145.XU CN220959772U (en) | 2023-10-10 | 2023-10-10 | Mounting, liquid cooling subassembly and battery package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959772U true CN220959772U (en) | 2024-05-14 |
Family
ID=91019337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322722145.XU Active CN220959772U (en) | 2023-10-10 | 2023-10-10 | Mounting, liquid cooling subassembly and battery package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959772U (en) |
-
2023
- 2023-10-10 CN CN202322722145.XU patent/CN220959772U/en active Active
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