CN219739056U - Exempt from to weld high cleanliness battery liquid cooling assembly - Google Patents
Exempt from to weld high cleanliness battery liquid cooling assembly Download PDFInfo
- Publication number
- CN219739056U CN219739056U CN202320918608.7U CN202320918608U CN219739056U CN 219739056 U CN219739056 U CN 219739056U CN 202320918608 U CN202320918608 U CN 202320918608U CN 219739056 U CN219739056 U CN 219739056U
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- China
- Prior art keywords
- radiating pipe
- cleanliness
- welding
- liquid cooling
- battery liquid
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- 238000001816 cooling Methods 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 title claims abstract description 15
- 230000003749 cleanliness Effects 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 230000007704 transition Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 12
- 238000005219 brazing Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 3
- 239000002893 slag Substances 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 4
- 238000000429 assembly Methods 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 6
- 239000002826 coolant Substances 0.000 description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model provides a welding-free high-cleanliness battery liquid cooling assembly, which relates to the technical field of chemical battery cold plates and comprises a radiating pipe, wherein clamping pieces are sleeved at two ends of the radiating pipe, end head assemblies are arranged at two ends of the radiating pipe, the radiating pipe and the end head assemblies are limited by the clamping pieces, the radiating pipe and the end head assemblies are connected by adopting clamping pieces, the whole sealing and matching operation does not need to carry out additional brazing, the situation that welding slag remains on the inner wall of the radiating pipe in the traditional brazing process is avoided, the cleanliness of the radiating pipe is improved, meanwhile, the input cost of a production line is reduced, the enterprise pressure is reduced, the design of corresponding sockets of a horn mouth and a port on the radiating pipe is realized, the clamping pieces on the radiating pipe are matched with the clamping pieces, the end parts of the clamping pieces on the radiating pipe can just wrap the horn mouth after the clamping pieces on the radiating pipe are connected with the clamping pieces of the end head assemblies, the pressure between the end head and the radiating pipe is increased, and the sealing ring in the middle is compressed, and the sealing performance is increased.
Description
Technical Field
The utility model relates to the technical field of chemical battery cold plates, in particular to a welding-free high-cleanliness battery liquid cooling assembly.
Background
At present, in the field of chemical batteries such as automobile power and energy storage, in order to improve the energy density and the space utilization rate of a battery pack or a standard box body in unit area, the main flow technical route provides the concept of CTP and CTC, along with the application requirements of terminal customers on quick charge and quick reflection, extreme environments (extremely cold and high-temperature areas), long endurance and the like, a battery thermal management functional module is crucial, a battery cold plate is used as a key heat exchange component, the structure and the application environment are gradually and increasingly harsh along with the application of CTP and CTC technologies, the product requirements are gradually increased, the cold plate is gradually applied between electric cores from the module and the bottom of the box body, and the cold plate assembly manufacturing workshop is also transited from the battery shell sealing manufacturing workshop to the dust-free electric core assembly workshop, so as to fully ensure the absolute safety of the contact between the surface of the cold plate and the electric core surface, prevent the insulation film from piercing through the electric core surface, and provide harsh requirements on metal or nonmetal particles, scratches and cleanliness on the inner surface and the outer surface of the cold plate.
The cold plate is applied between traditional electric cores, such as the cold plate of a cylindrical electric core, wherein the process of connecting and sealing functions between the end head and the heat dissipation cold pipe is realized mostly by adopting high-frequency welding and atmosphere protection welding, if the implementation of the sealing functions of the end head and the heat dissipation pipe adopts high-frequency welding in the manufacturing process, the welding stability is poor, only single-piece single-head welding can be adopted, the production beat is slower, meanwhile, welding wires are splashed in the welding process, brazing flux is diffused, the appearance is poor, surface particles remain more, and the cleanliness of the inner wall and the outer wall is poor.
If the port and radiating pipe sealing function is implemented by continuous atmosphere protection welding (aluminum brazing) in the manufacturing process, the end head of the welding process needs to be sprayed with brazing flux, and the equipment has high welding power consumption and high equipment cost.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a welding-free high-cleanliness battery liquid cooling assembly.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a exempt from to weld high cleanliness battery liquid cooling assembly, includes the cooling tube, buckle spare has been cup jointed at the both ends of cooling tube, the both ends of cooling tube all are equipped with the end subassembly, and pass through the buckle spare spacing between cooling tube and the end subassembly.
Preferably, the end head assembly comprises an end head main body, positioning buckles are arranged on two sides of the end head main body, a water inlet and a water outlet are respectively arranged on the upper side and the lower side of the end head main body, and an end head positioning sheet is arranged at the end part of the end head main body.
Preferably, the end part of the radiating pipe is outwards horn-shaped, and a sealing rubber ring is embedded between the radiating pipe and the clamping piece.
Preferably, the fastener is sleeved at the end part of the radiating pipe, the fastener and the radiating pipe are in transition fit, and the end part of the fastener extends to form a fastener terminal and an end head assembly which are connected with each other.
Preferably, the water inlet and the water outlet are communicated with an external cooling system pipeline, and the water inlet and the water outlet are communicated with the radiating pipe.
Preferably, the positioning buckles and the terminals of the buckling pieces are connected with each other, the positioning buckles on two sides are rectangular buckles or other shapes, and the positioning buckles are designed according to the shape of the pipeline.
Preferably, the end locating piece and the end main body are integrally formed, the end face size of the end locating piece is smaller than the inner diameter size of the radiating pipe, and the end main body is in sealing connection with the radiating pipe after being attached.
Advantageous effects
According to the utility model, the radiating pipe and the end head assembly are connected by the buckle, and the whole operation of sealing fit does not need to carry out additional brazing, so that the condition that welding slag remains on the inner wall of the radiating pipe in the traditional brazing process is avoided, the cleanliness of the radiating pipe is improved, the input cost of a production line is reduced, and the enterprise pressure is reduced.
According to the utility model, the horn mouth and the port on the radiating pipe are designed to correspond to the sockets, the horn mouth is matched with the clamping pieces, the clamping pieces on the radiating pipe can not fall off and are tightly connected, after the clamping pieces on the radiating pipe are connected with the end head assembly in a clamping manner, the end parts of the clamping pieces on the radiating pipe can just wrap the horn mouth, the pressure between the end head and the radiating pipe is increased, and the sealing ring in the middle is compressed, so that the tightness is increased.
Drawings
FIG. 1 is a main body assembly block diagram of the present utility model;
FIG. 2 is a front elevational view of the body of the present utility model;
FIG. 3 is a cross-sectional view of the connection location of the present utility model;
FIG. 4 is a block diagram of a head assembly of the present utility model;
FIG. 5 is a block diagram of a first modified embodiment of the present utility model;
FIG. 6 is a block diagram of a second modified embodiment of the present utility model;
fig. 7 is a structural view of a third modified embodiment of the present utility model.
Legend description:
1. a heat radiating pipe; 2. a head assembly; 201. a tip body; 202. an end positioning piece; 203. a water inlet; 204. a positioning buckle; 205. a water outlet; 3. a clip; 4. and a sealing gasket.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
First embodiment:
referring to fig. 1-4, a welding-free high-cleanliness battery liquid cooling assembly comprises a radiating pipe 1, wherein the end part of the radiating pipe 1 is outwards horn-shaped, a sealing gasket 4 is embedded between the radiating pipe 1 and a clamping piece 3, the two ends of the radiating pipe 1 are sleeved with the clamping piece 3, the clamping piece 3 is sleeved at the end part of the radiating pipe 1, the two are in transition fit, the end part of the clamping piece 3 is provided with a clamping terminal and an end head assembly 2 which are connected with each other, the two ends of the radiating pipe 1 are respectively provided with an end head assembly 2, and the radiating pipe 1 and the end head assembly 2 are limited by the clamping piece 3.
The end assembly 2 comprises an end main body 201, positioning buckles 204 are arranged on two sides of the end main body 201, the positioning buckles 204 and the terminals of the buckle piece 3 are connected with each other, the positioning buckles 204 on two sides are rectangular buckles or can be of other shapes, the design is carried out according to the shape of a pipeline, a water inlet 203 and a water outlet 205 are respectively arranged on the upper side and the lower side of the end main body 201, the water inlet 203 and the water outlet 205 are communicated with an external cooling system pipeline, the water inlet 203 and the water outlet 205 are communicated with the radiating pipe 1, an end positioning piece 202 is arranged at the end of the end main body 201, the end positioning piece 202 and the end main body 201 are integrally formed, the end face size of the end positioning piece 202 is smaller than the inner diameter size of the radiating pipe 1, the end main body 201 and the radiating pipe 1 are in sealing connection after being attached, when the whole assembly is used, the radiating pipe 1 is fastened with the end assembly 2 through the buckle piece 3, and the pipeline of the whole cooling system is communicated with the water inlet 203 and the water outlet 205 after being connected, so that the radiating pipe 1 and the cooling system under a using scene can be communicated.
When the cooling system works based on the specific structure, the cooling medium is led in through the water inlet 203 and flows in the cooling system, heat exchange is formed through the radiating pipe 1 in the flowing process, the cooling medium flows out through the water outlet 205, and circulating heat exchange of the cooling medium is realized through the external pump.
Specific embodiment II:
based on the first embodiment, the surface of the radiating pipe 1 may be selected to have a suitable shape according to practical situations, including but not limited to wave-shaped, fold-shaped, etc., but when the shape of the radiating pipe 1 is changed, if the shape of the end portion changes, the shape of the head assembly 2 needs to be adaptively modified, and only the sealing connection between the radiating pipe 1 and the head assembly 2 needs to be satisfied.
Third embodiment:
based on the above embodiment, the head assembly 2 has a cavity structure, and the interior of the head assembly is loaded with a cooling medium during operation; the end head assembly 2 is provided with a water inlet and a water outlet which are used for being connected with an external system; the two sides of the end head assembly 2 are provided with buckling female ends; the assembly area of the end head assembly 2 is provided with a sealing groove for connecting and sealing the radiating pipe 1 and the end head, the radiating pipe 1 is a straight section before being molded, the pipe orifice swelling process is carried out after the clamping piece 3 is sleeved, or the end head is directly assembled and the tail part of the end head is tapered for flaring, the clamping piece 3 can be made of nylon materials, and the two sides of the clamping piece are provided with male ends of the clamping buckle.
And the specific implementation is four:
based on the structural scheme in the embodiment, in the actual assembly stage of the product, the liquid glue can be used for sealing process, and the sealing rubber ring 4 in the structure can be adopted for combined sealing.
Referring to fig. 5 and 6, the first and second modified embodiments of the present utility model are structural diagrams, and the radiating pipe 1 is changed from a straight shape to a U-shaped structure based on the foregoing embodiments, wherein the bottom of the U-shaped structure in the portion of fig. 5 is arc-shaped, and the bottom of the U-shaped structure in the portion of fig. 6 is right-angle-shaped. Referring to fig. 7, which is a structural diagram of a third modified embodiment of the present utility model, the radiating pipe 1 is further changed from a straight U-shaped structure to a serpentine structure, in which only a serpentine structure of 2 curved joints is illustrated, and in other embodiments, the radiating pipe may be modified to a serpentine structure of more curved joints, and the curved portion may be changed from a right angle shape to an arc shape, on the basis of the foregoing embodiment. The specific shape of the radiating pipe 1 may be implemented in many ways, and the present utility model is not particularly limited thereto.
To sum up:
1. adopt buckle to connect cooling tube 1 and end subassembly 2, whole sealed complex operation need not carry out extra brazing, improves cooling tube 1's cleanliness factor, reduces the input cost of production line simultaneously.
2. The tip of cooling tube 1 sets up to the horn mouth, and cooling tube 1 and port correspond the socket, and horn mouth and buckle spare 3 cooperation, buckle spare 3 can not drop and connect closely on the cooling tube 1, compresses tightly the sealing washer in the middle to increase the leakproofness, guarantee the leakproofness of cooling tube 1, avoid buckle to connect and produce and reveal.
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.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a exempt from to weld high cleanliness battery liquid cooling assembly, includes cooling tube (1), its characterized in that: the utility model discloses a radiator, including radiating pipe (1), buckle spare (3) have been cup jointed at the both ends of radiating pipe (1), the both ends of radiating pipe (1) all are equipped with end subassembly (2), and pass through between radiating pipe (1) and end subassembly (2) buckle spare (3) spacing, end subassembly (2) are including end main part (201), the both sides of end main part (201) all are equipped with location knot (204), the upper and lower both sides of end main part (201) are equipped with water inlet (203) and delivery port (205) respectively, the tip of end main part (201) is equipped with end spacer (202), the tip of radiating pipe (1) is outside loudspeaker shape.
2. The welding-free high-cleanliness battery liquid cooling assembly of claim 1, wherein: a sealing gasket (4) is embedded between the radiating pipe (1) and the clamping piece (3).
3. The welding-free high-cleanliness battery liquid cooling assembly of claim 1, wherein: the fastener (3) is sleeved at the end part of the radiating pipe (1), the fastener and the radiating pipe are in transition fit, and the fastener terminal and the end head assembly (2) are connected with each other at the end part of the fastener (3).
4. The welding-free high-cleanliness battery liquid cooling assembly of claim 1, wherein: the water inlet (203) and the water outlet (205) are communicated with an external cooling system pipeline, and the water inlet (203) and the water outlet (205) are communicated with the radiating pipe (1).
5. The welding-free high-cleanliness battery liquid cooling assembly of claim 1, wherein: the positioning buckle (204) and the terminal of the buckle piece (3) are connected with each other.
6. The welding-free high-cleanliness battery liquid cooling assembly of claim 1, wherein: the end locating piece (202) and the end main body (201) are integrally formed.
7. The welding-free high-cleanliness battery liquid cooling assembly of claim 1, wherein: the end face size of the end positioning piece (202) is smaller than the inner diameter size of the radiating pipe (1), and the end main body (201) is in sealing connection with the radiating pipe (1) after being attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918608.7U CN219739056U (en) | 2023-04-21 | 2023-04-21 | Exempt from to weld high cleanliness battery liquid cooling assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918608.7U CN219739056U (en) | 2023-04-21 | 2023-04-21 | Exempt from to weld high cleanliness battery liquid cooling assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739056U true CN219739056U (en) | 2023-09-22 |
Family
ID=88026004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320918608.7U Active CN219739056U (en) | 2023-04-21 | 2023-04-21 | Exempt from to weld high cleanliness battery liquid cooling assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219739056U (en) |
-
2023
- 2023-04-21 CN CN202320918608.7U patent/CN219739056U/en active Active
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| GR01 | Patent grant | ||
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