CN213212238U - Mounting structure of power battery top cover plate assembly smooth aluminum sheet and plastic part - Google Patents
Mounting structure of power battery top cover plate assembly smooth aluminum sheet and plastic part Download PDFInfo
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- CN213212238U CN213212238U CN202022096759.8U CN202022096759U CN213212238U CN 213212238 U CN213212238 U CN 213212238U CN 202022096759 U CN202022096759 U CN 202022096759U CN 213212238 U CN213212238 U CN 213212238U
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- aluminum sheet
- power battery
- plastic part
- riveting
- cover plate
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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 relates to a mounting structure of power battery roof board subassembly light aluminum sheet and plastic part, light aluminum sheet one side is connected through hole axle construction riveting, and the opposite side passes through joint structural connection plastic part, and light aluminum sheet one side bottom is provided with the riveting post, and light aluminum sheet opposite side is opened there is the buckle groove, and the symmetry sets up the buckle in the buckle groove. The utility model has simple structure and small occupied space; riveting the riveting column arranged at the left end of the aluminum polished sheet and the riveting hole arranged on the plastic part by a die riveting process so as to tightly connect the left ends of the aluminum polished sheet and the plastic part. The process has simple structure and convenient processing, replaces the prior mold injection molding process and ultrasonic hot melting process, and reduces the manufacturing cost of the whole power battery cover plate component.
Description
Technical Field
The utility model belongs to the technical field of battery production, a mounting structure of power battery roof board subassembly light aluminum sheet and plastic part is related to.
Background
At present, the plastic part and the polished aluminum sheet in the power battery cover plate component are connected and matched by adopting a mould injection molding process, or a conical reverse buckle is processed at the bottom of the polished aluminum sheet, and the plastic part is heated and expanded by adopting an ultrasonic hot melting process and is melted into the conical reverse buckle at the bottom of the polished aluminum sheet so as to be connected and matched with the polished aluminum sheet. The two schemes have the disadvantages of complex process, complex process and higher cost because the former scheme is completed by matching a plurality of sets of dies. Although the ultrasonic hot melting process is simple, the process can generate vibration amplitude during processing, and the key blasting performance of the power battery top cover plate assembly can be influenced. Under the background, the lightweight roof cover plate assembly with the novel structure is developed, the various problems can be effectively solved, the manufacturing process is simplified, the manufacturing cost is reduced, the roof cover plate assembly is lightweight, the roof cover plate assembly for the power battery of the automobile is improved and innovated, and the manufacturing cost can be reduced by adopting the method to manufacture the roof cover plate assembly for the power battery.
Disclosure of Invention
An object of the utility model is to provide a mounting structure of power battery roof board subassembly light aluminum sheet and plastic part can solve the technology complicacy, the higher problem of cost, and can avoid influencing the explosion-proof performance of power battery roof board subassembly.
According to the utility model provides a technical scheme: the utility model provides a mounting structure of power battery roof board subassembly light aluminum sheet and plastic part, light aluminum sheet one side is connected through hole axial structure riveting, and the opposite side passes through joint structural connection plastic part.
As a further improvement, the bottom of one side of the smooth aluminum sheet is provided with a riveting column, the other side of the smooth aluminum sheet is provided with a buckle groove, and the buckle groove is provided with a buckle symmetrically.
As a further improvement, the plastic part is provided with a riveting hole and a clamping groove boss, and the clamping groove boss is symmetrically arranged on two sides of the clamping groove boss.
As a further improvement of the utility model, the hole shaft structure is clearance fit.
As a further improvement of the utility model, light aluminum sheet bottom is provided with the interval and is 26.3mm, and the diameter is 1.5mm, highly is 1.7 mm's riveting post.
As a further improvement, the plastic part is provided with a riveting hole with a diameter of 1.8mm and a total height of 1.1 mm.
As a further improvement of the utility model, the plastic part is made of PPHJ400, the smooth aluminum sheet is made of AL3003, the thickness is 2.0mm,
as a further improvement of the utility model, light aluminum sheet bottom is provided with length and is 6.0mm, and the width is 0.4mm, highly is 0.4mm the buckle.
As a further improvement, the plastic part is provided with a slot with a length of 8.0mm, a width of 0.5mm and a depth of 0.5 mm.
The utility model discloses an actively advance the effect and lie in:
the utility model has simple structure and small occupied space; riveting columns arranged at the left end of the aluminum piece and riveting holes arranged on the plastic piece through a die riveting process, so that the left end of the aluminum piece and the left end of the plastic piece are tightly connected. The process has simple structure and convenient processing, replaces the prior mold injection molding process and ultrasonic hot melting process, and reduces the manufacturing cost of the whole power battery top cover plate assembly.
Drawings
Fig. 1 is a schematic structural diagram of the aluminum flake of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view of the plastic part of the present invention.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic view of the structure of the installation of the smooth aluminum sheet and the plastic piece of the present invention.
Fig. 6 is an enlarged schematic view of fig. 5.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 to 6 show a smooth aluminum sheet 1 and a plastic piece 4.
As shown in fig. 1 to 4, the utility model relates to a mounting structure of power battery roof board subassembly light aluminum sheet and plastic part, light aluminum sheet 1 one side is connected through hole axial structure riveting, and the opposite side passes through joint structural connection plastic part 4.
The bottom of one side of the smooth aluminum sheet 1 is provided with a riveting column 2, the other side of the smooth aluminum sheet 1 is provided with a buckle groove, and buckles 3 are symmetrically arranged in the buckle groove.
The plastic part 4 is provided with a riveting hole 5 and a clamping groove boss, and clamping grooves 6 are symmetrically arranged on two sides of the clamping groove boss.
The hole shaft structure is in clearance fit. 2 (2 riveting columns) with the space of 26.3mm, the diameter of 1.5mm and the height of 1.7mm are arranged at the bottom of the smooth aluminum sheet 1. The plastic part 4 is provided with 2 riveting holes (5) with the diameter of 1.8mm and the total height of 1.1 mm.
The aluminum flake 1 is made of AL3003 with the thickness of 2.0mm,
the plastic part 4 is made of PPHJ 400.
The bottom of the polished aluminum sheet 1 is provided with 2 (buckles 3) with the length of 6.0mm, the width of 0.4mm and the height of 0.4 mm.
The plastic part 4 is provided with 2 (clamping grooves 6) with the length of 8.0mm, the width of 0.5mm and the depth of 0.5 mm.
The working process of the utility model is as follows:
as shown in fig. 5 to 6, the right end of the polished aluminum sheet 1 is sleeved into the buckle boss arranged on the plastic part 4 through the buckle slot arranged on the polished aluminum sheet 1, and is pressed down with force, so that the plastic part 4 is slightly deformed, and the buckle 3 is buckled into the clamp slot 6 arranged on the plastic part 4, so that the right end of the polished aluminum sheet 1 and the right end of the plastic part 4 are tightly connected.
At this moment, the riveting column 2 arranged at the left end of the smooth aluminum sheet 1 and the riveting hole 5 arranged on the plastic part 4 are in a transition fit state, and the gap is unilateral 0.15 mm.
Riveting column 2 arranged at the left end of aluminum sheet 1 and riveting hole 5 arranged on plastic part 4 through a die riveting process, so that the left ends of aluminum sheet 1 and plastic part 4 are tightly connected.
Claims (9)
1. The utility model provides a mounting structure of power battery roof board subassembly light aluminum sheet and plastic part which characterized in that: the structure includes light aluminum sheet (1), light aluminum sheet (1) one side is connected through hole axle construction riveting, and the opposite side passes through joint structure and connects plastic part (4).
2. The power battery top cover plate assembly aluminum sheet and plastic member mounting structure of claim 1, wherein: the riveting column (2) is arranged at the bottom of one side of the smooth aluminum sheet (1), the buckle groove is formed in the other side of the smooth aluminum sheet (1), and the buckles (3) are symmetrically arranged in the buckle groove.
3. The power battery top cover plate assembly aluminum sheet and plastic member mounting structure of claim 1, wherein: the plastic part (4) is provided with a riveting hole (5) and a clamping groove boss, and clamping grooves (6) are symmetrically formed in two sides of the clamping groove boss.
4. The power battery top cover plate assembly aluminum sheet and plastic member mounting structure of claim 1, wherein: the hole shaft structure is in clearance fit.
5. The power battery top cover plate assembly aluminum sheet and plastic member mounting structure of claim 1, wherein: the bottom of the smooth aluminum sheet (1) is provided with riveting columns (2) with the spacing of 26.3mm, the diameter of 1.5mm and the height of 1.7 mm.
6. The power battery top cover plate assembly aluminum sheet and plastic member mounting structure of claim 1, wherein: the plastic part (4) is provided with a riveting hole (5) with the diameter of 1.8mm and the total height of 1.1 mm.
7. The power battery top cover plate assembly aluminum sheet and plastic member mounting structure of claim 1, wherein: the plastic part (4) material is PPHJ400, smooth aluminum sheet (1) material is AL3003, and thickness is 2.0 mm.
8. The power battery top cover plate assembly aluminum sheet and plastic member mounting structure of claim 1, wherein: the aluminum flake polishing machine is characterized in that a buckle (3) with the length of 6.0mm, the width of 0.4mm and the height of 0.4mm is arranged at the bottom of the aluminum flake polishing sheet (1).
9. The power battery top cover plate assembly aluminum sheet and plastic member mounting structure of claim 1, wherein: the plastic part (4) is provided with a clamping groove (6) with the length of 8.0mm, the width of 0.5mm and the depth of 0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022096759.8U CN213212238U (en) | 2020-09-22 | 2020-09-22 | Mounting structure of power battery top cover plate assembly smooth aluminum sheet and plastic part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022096759.8U CN213212238U (en) | 2020-09-22 | 2020-09-22 | Mounting structure of power battery top cover plate assembly smooth aluminum sheet and plastic part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213212238U true CN213212238U (en) | 2021-05-14 |
Family
ID=75822215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022096759.8U Active CN213212238U (en) | 2020-09-22 | 2020-09-22 | Mounting structure of power battery top cover plate assembly smooth aluminum sheet and plastic part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213212238U (en) |
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2020
- 2020-09-22 CN CN202022096759.8U patent/CN213212238U/en active Active
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