CN219017772U - High-efficiency liquid cooling bottom guard plate based on structural adhesive-self-plugging rivet fastening - Google Patents
High-efficiency liquid cooling bottom guard plate based on structural adhesive-self-plugging rivet fastening Download PDFInfo
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- CN219017772U CN219017772U CN202223568890.5U CN202223568890U CN219017772U CN 219017772 U CN219017772 U CN 219017772U CN 202223568890 U CN202223568890 U CN 202223568890U CN 219017772 U CN219017772 U CN 219017772U
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Abstract
The utility model discloses a high-efficiency liquid cooling bottom guard plate based on structural adhesive-self-plugging rivet fastening, which comprises a bottom guard plate and a liquid cooling plate assembly adhered above the bottom guard plate through structural adhesive; the liquid cooling plate assembly comprises a liquid cooling upper plate, a liquid cooling plate upper flow channel, a liquid cooling lower plate and a liquid cooling plate lower flow channel on the liquid cooling lower plate; the upper liquid cooling plate runner and the lower liquid cooling plate runner are matched to form a liquid cooling runner; the liquid cooling upper plate is fixedly connected with the liquid cooling lower plate through structural adhesive, and is fixedly connected with the liquid cooling lower plate through a liquid cooling plate through a self-plugging rivet. The utility model adopts the integrated design of the bottom guard plate and the liquid cooling plate, adopts structural adhesive and self-plugging rivets for fastening, effectively improves the structural strength, improves the structural integration level, reduces the complexity of the production process, and further reduces the production cost. In addition, the utility model adopts a surrounding liquid cooling scheme, thereby improving the heat dissipation efficiency and the temperature control capability. The utility model also has the characteristics of simple structure, easy realization, convenient operation and the like.
Description
Technical Field
The utility model relates to the technical field of power battery liquid cooling plates, in particular to a high-efficiency liquid cooling bottom guard plate based on structural adhesive-self-plugging rivet fastening.
Background
The existing liquid cooling plate mainly adopts a brazing process to weld the liquid cooling runner and the liquid cooling flat plate together; the structure has lower strength, is more complex to produce and has more requirements on production equipment. The existing bottom guard plate is generally formed by stamping, and the liquid cooling plate and the bottom guard plate are fastened by means of bolt locking and fastening. The existing bottom guard board has the disadvantages of large weight, high production cost, single function and low integration level.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the high-efficiency liquid cooling bottom guard plate based on the structural adhesive-self-plugging rivet fastening, which adopts the structural adhesive and the self-plugging rivet fastening, so that the structural strength is effectively improved, the complexity of the production process is reduced, and the production cost is further reduced. In addition, by adopting a surrounding liquid cooling scheme, the heat dissipation efficiency is improved, and the temperature control capability is improved; the integrated design of the bottom guard plate and the liquid cooling plate is adopted, so that the structural integration level is improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high-efficiency liquid cooling bottom guard plate based on structural adhesive-self-plugging rivet fastening, which comprises a bottom guard plate and a liquid cooling plate assembly adhered above the bottom guard plate through structural adhesive;
the liquid cooling plate assembly comprises a liquid cooling upper plate and a liquid cooling plate upper runner arranged on the liquid cooling upper plate; a liquid cooling lower plate and a liquid cooling plate lower flow passage arranged on the liquid cooling lower plate; the liquid cooling plate fastens the blind rivet;
the liquid cooling upper plate is fixedly connected with the liquid cooling lower plate through structural adhesive, and is fixedly connected with the liquid cooling lower plate through a liquid cooling plate through a self-plugging rivet.
As the preferable technical scheme, the upper runner of the liquid cooling plate extends along a preset path and protrudes towards the upper surface of the liquid cooling upper plate, so that the upper surface of the liquid cooling upper plate is enclosed/partially enclosed with the liquid cooling runner to form at least one concave accommodating space for accommodating an object to be cooled.
As a preferable technical scheme, the accommodating space is a straight prism, and the liquid cooling runner surrounds a plurality of side surfaces of the accommodating space.
As a preferable technical scheme, the accommodating space is a cylinder or an elliptic cylinder, and the liquid cooling runner surrounds the side surface of the accommodating space.
As the preferable technical scheme, the extension path of the lower runner of the liquid cooling plate is matched with the upper runner of the liquid cooling plate.
As a preferable technical scheme, the liquid cooling plate lower runner protrudes to the lower surface of the liquid cooling lower plate.
As the preferable technical scheme, the upper surface of the bottom guard plate is provided with a concave matched with the convex of the lower runner of the cold plate, and the concave is used for tightly connecting the bottom guard plate with the lower cold plate.
As the preferable technical scheme, the liquid cooling device further comprises a liquid inlet pipe and a liquid outlet pipe which are arranged above the liquid cooling upper plate, wherein the liquid inlet pipe is communicated to the liquid outlet pipe through a liquid cooling runner.
As the preferable technical scheme, be equipped with the structure glue film in the accommodation space on the liquid cooling upper plate for the fastening connection waits for the liquid cooling object.
As the preferred technical scheme, still include a plurality of liquid cooling upper plate loose core rivet hole that is located the liquid cooling upper plate, with a plurality of liquid cooling lower plate loose core rivet hole that is located the liquid cooling lower plate, its setting position mutually support, fasten the loose core rivet through the liquid cooling plate and be connected with liquid cooling upper plate and liquid cooling lower plate fastening.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
(1) According to the utility model, the liquid cooling runner is combined with the flat plate in a mode of fastening by adopting structural adhesive and self-plugging rivets, so that the structural strength of the liquid cooling plate is effectively improved, the complexity of the production process is reduced, and the production cost is further reduced.
(2) Compared with the single-sided liquid cooling in the prior art, the utility model adopts a surrounding liquid cooling scheme, improves the heat dissipation efficiency and improves the temperature control capability. And this structure can realize the spacing function of battery module, improves structural functionality, and then has reduced spare part quantity of use, realizes lightweight design.
(3) The utility model adopts the integrated design of the bottom guard plate and the liquid cooling plate, improves the structural integration level, and realizes the lightweight design of the battery pack.
(4) The utility model has the characteristics of simple structure, easy realization, convenient operation and the like.
Drawings
FIG. 1 is a schematic diagram of a liquid cooling plate assembly according to the present utility model;
FIG. 2 is a schematic diagram of the structure of the liquid cooling plate according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the liquid-cooled upper plate according to the present utility model;
FIG. 4 is a schematic view of the construction of the midsole guard of the present utility model;
fig. 5 is a schematic view of the structure of a battery module according to the present utility model;
FIG. 6 is a schematic diagram of an assembly of a liquid cooling plate assembly according to the present utility model;
FIG. 7 is a schematic diagram of an assembly of a liquid cooling plate assembly with a bottom shield in accordance with the present utility model;
FIG. 8 is an assembled schematic view of a high efficiency liquid cooled bottom shield based on structural adhesive-blind rivet fastening in accordance with the present utility model.
Reference numerals illustrate:
1. a liquid cooling plate assembly; 101. a liquid-cooled upper plate; 102. liquid cooling plate structure glue; 103. a liquid-cooled lower plate; 104. a liquid inlet pipe and a liquid outlet pipe; 105. a liquid cooling plate lower runner; 106. liquid cooling upper plate loose core rivet hole; 107. a liquid cooling lower plate loose core rivet hole; 108. the liquid cooling plate fastens the blind rivet; 109. a runner on the liquid cooling plate; 201. bottom guard board structural adhesive; 202. a bottom guard board; 301. a battery module; 302. and (3) structural adhesive of the battery module.
Detailed Description
In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Example 1
The high-efficiency liquid cooling bottom guard plate based on structural adhesive-blind rivet fastening provided in this embodiment 1 comprises a liquid cooling plate assembly 1, a bottom guard plate structural adhesive 201, a bottom guard plate 202, a battery module 301 and a battery module structural adhesive 302;
as shown in fig. 1, the liquid cooling plate assembly 1 includes a liquid cooling upper plate 101, a liquid cooling plate adhesive 102, a liquid cooling lower plate 103, a liquid inlet and outlet pipe 104, a liquid cooling plate lower runner 105, a liquid cooling upper plate loose core rivet hole 106, a liquid cooling lower plate loose core rivet hole 107, a loose core rivet 108, and a liquid cooling plate upper runner 109.
As shown in fig. 2, the liquid cooling plate 103 is provided with a liquid cooling plate lower runner 105 and a plurality of liquid cooling plate loose core rivet holes 107;
as shown in fig. 3, the liquid cooling upper plate 101 is provided with a liquid cooling plate upper runner 109, a liquid inlet and outlet pipe 104, and a plurality of liquid cooling upper plate core pulling rivet holes 106;
the liquid cooling plate upper runner 109 and the liquid cooling plate lower runner 105 are matched to form a liquid cooling runner; the liquid inlet and outlet pipe 104 is communicated through a liquid cooling runner;
the liquid cooling upper plate 101 is fixedly connected with the liquid cooling lower plate 103 through liquid cooling plate adhesive 102, and is fixedly connected with the liquid cooling plate through a liquid cooling plate fastening self-plugging rivet 108.
As a preferred technical solution, the upper runner 109 of the liquid cooling plate extends along a preset path and protrudes toward the upper surface of the liquid cooling upper plate 101, so that the upper surface of the liquid cooling upper plate 101 encloses/partially encloses the liquid cooling runner to form at least one concave accommodating space for accommodating an object to be cooled (i.e., the battery module 301), thereby realizing surrounding type multi-surface liquid cooling, improving heat dissipation efficiency and temperature control capability. And this structure can realize the spacing function of battery module, improves structural functionality, and then has reduced spare part quantity of use, realizes lightweight design.
As a preferable technical scheme, the accommodating space is a straight prism, and the liquid cooling runner surrounds a plurality of side surfaces of the accommodating space. In this embodiment, the accommodating space is a cuboid, and the liquid cooling flow channel surrounds three or four sides of the cuboid.
In particular, the accommodating space of the present utility model may be configured as a cylinder, an elliptic cylinder, etc., and is configured according to the requirement and the shape of the object to be cooled, and is not limited by the above drawings and description, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be equivalent substitution, which is included in the protection scope of the present utility model.
Preferably, the extending path of the liquid-cooling plate lower flow channel 105 is matched with the liquid-cooling plate upper flow channel 109.
Preferably, the liquid cooling plate lower flow channel 105 protrudes toward the lower surface of the liquid cooling plate 103.
As a preferred solution, a structural adhesive layer (i.e. a battery module structural adhesive 302) is disposed in the accommodating space on the liquid cooling upper plate 101, and is used for fastening and connecting an object to be cooled (i.e. a battery module 301).
As a preferred technical solution, the positions of the liquid cooling upper plate loose core rivet hole 106 and the liquid cooling lower plate loose core rivet hole 107 correspond to each other, and the liquid cooling upper plate 101 and the liquid cooling lower plate 103 are riveted and fastened together through the loose core rivet 108, so that the structural strength of the liquid cooling upper plate is improved, and the pressing force of the liquid cooling upper plate 101 and the liquid cooling lower plate 103 is enough, so that the upper plate and the lower plate are ensured to be fastened better under the action of the liquid cooling plate adhesive 102.
As shown in fig. 4, the bottom guard 202 serves to protect the battery pack and reduce damage to the battery pack from crushed stone impact or other impacts.
Preferably, the upper surface of the bottom guard plate 202 is provided with a recess matching with the protrusion of the cold plate lower runner 105, for tight connection between the bottom guard plate 202 and the liquid cooling lower plate 103.
As shown in fig. 5, a battery module 301 is shown, and a battery core is provided in the battery module 301 to store electric energy.
Example 2
In the embodiment 2, the assembly method of the high-efficiency liquid cooling bottom guard plate based on the structural adhesive-blind rivet fastening is provided, and the utility model can be better implemented after the components are installed and connected according to the method.
As shown in fig. 6, in the production of the present embodiment, the liquid cooling upper plate 101 and the liquid cooling lower plate 103 are prepared first, the liquid cooling upper plate 101 and the liquid cooling lower plate 103 are brought into close contact with each other by a pressing device after the liquid cooling plate is coated with the liquid cooling plate adhesive 102.
Before the liquid cooling plate adhesive 102 is not dried, the liquid cooling plate fastening blind rivet 108 penetrates through the liquid cooling upper plate blind rivet hole 106 and the liquid cooling lower plate blind rivet hole 107 and is riveted, so that the fastening effect of the liquid cooling upper plate 101 and the liquid cooling lower plate 103 is enhanced. The structural strength is improved.
As shown in fig. 7, after the liquid cooling plate assembly 1 is dried, the bottom protection plate 202 is coated with the bottom protection plate structural adhesive 201, and then the liquid cooling plate assembly 1 is compounded on the bottom protection plate 202, and the bottom protection plate structural adhesive 201 is compressed by a compressing device and then dried, so that the liquid cooling plate assembly can be used.
As shown in fig. 8, after the bottom guard plate structural adhesive 201 is dried, the liquid cooling plate assembly 1 is coated with the battery module structural adhesive 302, and the battery module 301 is adhered to the liquid cooling plate assembly 1, and the battery module can be used after the battery module structural adhesive is dried.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (10)
1. The high-efficiency liquid cooling bottom guard plate based on the structural adhesive-self-plugging rivet fastening is characterized by comprising a bottom guard plate and a liquid cooling plate assembly adhered above the bottom guard plate through the structural adhesive;
the liquid cooling plate assembly comprises a liquid cooling upper plate, a liquid cooling plate upper runner arranged on the liquid cooling upper plate, a liquid cooling lower plate, a liquid cooling plate lower runner arranged on the liquid cooling lower plate and a liquid cooling plate fastening self-plugging rivet;
the upper liquid cooling plate runner and the lower liquid cooling plate runner are matched to form a liquid cooling runner;
the liquid cooling upper plate is fixedly connected with the liquid cooling lower plate through structural adhesive, and is fixedly connected with the liquid cooling lower plate through a liquid cooling plate through a self-plugging rivet.
2. The high-efficiency liquid cooling bottom guard plate based on structural adhesive-blind rivet fastening according to claim 1, wherein the upper runner of the liquid cooling plate extends along a preset path and protrudes towards the upper surface of the liquid cooling upper plate, so that the upper surface of the liquid cooling upper plate is surrounded/partially surrounded by the liquid cooling runner to form at least one concave accommodating space for accommodating an object to be cooled.
3. The high-efficiency liquid cooling bottom guard plate based on structural adhesive-blind rivet fastening according to claim 2, wherein the accommodating space is a straight prism, and the liquid cooling runner surrounds a plurality of sides of the accommodating space.
4. The high-efficiency liquid cooling bottom guard plate based on structural adhesive-blind rivet fastening according to claim 2, wherein the accommodating space is a cylinder or an elliptic cylinder, and the liquid cooling runner surrounds the side surface of the accommodating space.
5. The high-efficiency liquid cooling bottom guard plate based on structural adhesive-blind rivet fastening according to claim 1 or 2, wherein the extension path of the lower runner of the liquid cooling plate is matched with that of the upper runner of the liquid cooling plate.
6. The high-efficiency liquid cooling bottom guard plate based on structural adhesive-blind rivet fastening of claim 5, wherein the liquid cooling plate lower runner protrudes toward the lower surface of the liquid cooling plate.
7. The high-efficiency liquid cooling bottom guard plate based on structural adhesive-blind rivet fastening as recited in claim 6, wherein the upper surface of the bottom guard plate is provided with a recess matched with the protrusion of the lower runner of the cold plate for tightly connecting the bottom guard plate with the liquid cooling lower plate.
8. The high-efficiency liquid cooling bottom guard plate based on structural adhesive-blind rivet fastening according to claim 1 or 2, further comprising a liquid inlet pipe and a liquid outlet pipe which are arranged above the liquid cooling upper plate, wherein the liquid inlet pipe is communicated to the liquid outlet pipe through a liquid cooling runner.
9. The efficient liquid cooling bottom guard plate based on structural adhesive-blind rivet fastening as recited in claim 2, wherein a structural adhesive layer is arranged in the accommodating space on the liquid cooling upper plate and is used for fastening and connecting an object to be cooled.
10. The high-efficiency liquid cooling bottom guard plate based on structural adhesive-blind rivet fastening according to claim 1 or 2, further comprising a plurality of liquid cooling upper plate blind rivet holes positioned on the liquid cooling upper plate, wherein the liquid cooling upper plate and the liquid cooling lower plate blind rivet holes positioned on the liquid cooling lower plate are mutually matched in arrangement positions, and the liquid cooling upper plate and the liquid cooling lower plate are fixedly connected through the liquid cooling plate fastening blind rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223568890.5U CN219017772U (en) | 2022-12-30 | 2022-12-30 | High-efficiency liquid cooling bottom guard plate based on structural adhesive-self-plugging rivet fastening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223568890.5U CN219017772U (en) | 2022-12-30 | 2022-12-30 | High-efficiency liquid cooling bottom guard plate based on structural adhesive-self-plugging rivet fastening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219017772U true CN219017772U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223568890.5U Active CN219017772U (en) | 2022-12-30 | 2022-12-30 | High-efficiency liquid cooling bottom guard plate based on structural adhesive-self-plugging rivet fastening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219017772U (en) |
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2022
- 2022-12-30 CN CN202223568890.5U patent/CN219017772U/en active Active
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