CN219959178U - L-shaped battery packaging shell - Google Patents
L-shaped battery packaging shell Download PDFInfo
- Publication number
- CN219959178U CN219959178U CN202321601796.7U CN202321601796U CN219959178U CN 219959178 U CN219959178 U CN 219959178U CN 202321601796 U CN202321601796 U CN 202321601796U CN 219959178 U CN219959178 U CN 219959178U
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- CN
- China
- Prior art keywords
- cover plate
- hollow frame
- upper cover
- shaped battery
- shaped
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 20
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 7
- 238000001746 injection moulding Methods 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 239000003792 electrolyte Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000011257 shell material Substances 0.000 description 18
- 238000004080 punching Methods 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to an L-shaped battery packaging shell in the field of packaging shells, which comprises a hollow frame, an upper cover plate and a lower cover plate, wherein the hollow frame forms a hollow L-shaped frame structure which is communicated up and down through metal alloy stamping, so that an L-shaped battery accommodating cavity for accommodating a battery is formed in the hollow frame, the upper cover plate and the lower cover plate are respectively matched and sealed at the upper end and the lower end of the hollow frame, and the upper cover plate and the lower cover plate are mutually parallel and are vertical to the side surfaces of the hollow frame. The hollow frame forms a hollow L-shaped frame structure through stamping, and the packaging battery of the L-shaped structure can meet different application scenes, so that effective space utilization rate can be guaranteed in different application scenes, the limitation of scenes is avoided, the highest space utilization rate of the connecting positions of the upper cover plate, the lower cover plate and the hollow frame is guaranteed, the space of the utilization corner is increased, and the technical problem that electrolyte leakage is caused due to the fact that materials flow unevenly in the stamping stretching process in the prior art can be avoided.
Description
Technical Field
The utility model relates to the field of packaging shells, in particular to an L-shaped battery packaging shell.
Background
The battery packaging shell is used for packaging the battery and leading the positive electrode and the negative electrode of the battery out of the shell. The energy density ratio can be changed by different battery packaging materials, and the energy density ratio can be gradually changed to the stainless steel shell materials in recent years, and the stainless steel shell can improve.
The battery packaging shell comprises a shell body and a cover plate, a cavity for accommodating a battery is reserved in the shell body, and the cover plate covers the opening of the cavity. In the prior art, the shell is generally designed into a rectangular, square or round structure, the application scene of the battery packaging shell with the rectangular, square or round structure is limited to a certain extent, and the battery packaging shell can only be applied to relatively regular scenes, and for some irregular scenes, the battery packaging shell is difficult to completely apply in place, so that the space utilization rate is influenced, and a certain space is wasted. In addition, the casing and the apron of prior art are integrated into one piece structure, form through the five metals punching press, and the casing is connected the corner space of bending with the apron and can't effectively utilize, simultaneously, the punching press is tensile in-process easily because of the inhomogeneous and rupture of material flow, can cause the technical problem of electrolyte weeping when serious.
Disclosure of Invention
The utility model aims to solve the defects and provide the L-shaped battery packaging shell which is L-shaped after being integrally packaged, so that different application scenes can be met, and the technical problems of single packaging shell shape and limited application scenes in the prior art are solved.
The object of the utility model is achieved by:
the utility model provides an L shape battery packaging shell, includes cavity frame, upper cover plate and lower apron, and two mounting holes are left to the side of cavity frame, leave the interval between two mounting holes to all be equipped with the utmost point post subassembly on two mounting holes, cavity frame forms the cavity L shape frame construction that switches on from top to bottom through the metal alloy punching press, makes the inside of cavity frame form the L shape battery that is used for holding the battery hold the chamber, and L shape battery holds the chamber and includes two square cavitys that mutually perpendicular switches on, and upper cover plate and lower apron are the metal alloy board that matches with L shape battery hold the chamber shape, and upper cover plate and lower apron pair respectively sealed lid and close in the upper end and the lower extreme of cavity frame, and upper cover plate and lower apron are parallel to each other, and all perpendicular to cavity frame's side.
Further, the upper cover plate and the lower cover plate are respectively fixed at the upper end and the lower end of the hollow frame through welding.
Further, the pole assembly comprises a conductive pole and an insulating gasket, the conductive pole penetrates into the insulating gasket, the inner side end of the conductive pole extends inwards to form an inner contact part, the outer side end of the conductive pole forms an outer contact part, the insulating gasket is arranged between the mounting hole and the conductive pole, the mounting hole and the conductive pole are insulated and isolated by the insulating gasket, and the conductive pole, the insulating gasket and the hollow frame are integrated through nano injection molding.
Further, the mounting hole, the conductive pole and the insulating spacer are all of circular structures.
Further, the mounting hole, the conductive pole and the insulating spacer are all square structures.
Further, the hollow frame, the upper cover plate and the lower cover plate are all made of stainless steel.
Further, the thicknesses of the hollow frame, the upper cover plate and the lower cover plate are all 0.05-0.30 mm.
The beneficial effects of the utility model are as follows: the hollow frame forms a hollow L-shaped frame structure through punching, the L-shaped upper cover plate and the L-shaped lower cover plate which are matched with the hollow frame are matched to be covered in a matched mode, a sealed and packaged L-shaped structure is formed through packaging, a packaged battery of the L-shaped structure can meet different application scenes, a packaging shell of the L-shaped structure can be manufactured according to the different application scenes, effective space utilization rate can be guaranteed in different application scenes, the limitation of scenes is avoided, meanwhile, the upper cover plate and the lower cover plate are parallel to each other and are perpendicular to the side face of the hollow frame, the upper cover plate, the lower cover plate and the hollow frame adopt a split type structure, the space utilization rate of the joint of the upper cover plate, the lower cover plate and the hollow frame is guaranteed to be the highest, the space of the utilization corner is increased, and the technical problem that electrolyte leakage is caused by uneven material flow in the punching and stretching process in the traditional technology can be avoided.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of an L-shaped battery package according to the present utility model;
FIG. 2 is an exploded view of a first embodiment of an L-shaped battery package according to the present utility model;
FIG. 3 is a schematic perspective view of a hollow frame in a first embodiment of an L-shaped battery package according to the present utility model;
fig. 4 is a schematic perspective view of a second embodiment of an L-shaped battery package according to the present utility model;
FIG. 5 is an exploded view of a second embodiment of an L-shaped battery package according to the present utility model;
in the figure, a hollow frame, a 2-upper cover plate, a 3-lower cover plate, a 4-mounting hole, a 5-conductive pole and a 6-insulating gasket are arranged.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
Example 1
Referring to fig. 1-3, the embodiment of the L-shaped battery package casing includes a hollow frame 1, an upper cover plate 2 and a lower cover plate 3, two mounting holes 4 are left on the side surface of the hollow frame 1, a space is left between the two mounting holes 4, and pole assemblies are arranged on the two mounting holes 4.
The pole subassembly comprises conductive pole 5 and insulating gasket 6, conductive pole 5 penetrates the inside of insulating gasket 6, conductive pole 5's inboard end inwards extends and forms interior electric connection portion, conductive pole 5's outer end forms external electric connection portion, insulating gasket 6 sets up between mounting hole 4 and conductive pole 5, insulating gasket 6 carries out insulating isolation with mounting hole 4 and conductive pole 5, insulating gasket 6 and cavity frame 1 are as an organic whole through the nanometer injection molding, can ensure that it possesses good leakproofness through the nanometer injection molding technology, mounting hole 4, conductive pole 5 and insulating gasket 6 of this embodiment are circular structure.
The hollow frame 1 forms the cavity L shape frame construction that switches on from top to bottom through the metal alloy punching press, make the inside of hollow frame 1 form the L shape battery accommodation chamber that is used for holding the battery, L shape battery accommodation chamber includes two square cavitys that mutually perpendicular switches on, upper cover plate 2 and lower cover plate 3 are the metal alloy plate that matches with L shape battery accommodation chamber shape, specifically, hollow frame 1 of this embodiment, upper cover plate 2 and lower cover plate 3 are by the stainless steel constitution, simultaneously, the thickness of hollow frame 1, upper cover plate 2 and lower cover plate 3 is 0.10mm, upper cover plate 2 and lower cover plate 3 pair respectively sealed lid close in the upper end and the lower extreme of hollow frame 1, upper cover plate 2 and lower cover plate 3 are parallel to each other, and all perpendicular to the side of hollow frame 1, upper cover plate 2 and lower cover plate 3 of this embodiment are all fixed in the upper end and the lower extreme of hollow frame 1 respectively through the welding, upper cover plate 2, lower cover plate 3 adopts split type structure with hollow frame 1, ensure that the space utilization ratio of junction of upper cover plate 2, lower cover plate 3 and hollow frame 1 is the highest, increase the space utilization ratio of utilization ratio, the difficult problem that causes the electrolyte to break in the traditional technique in the process of drawing fluid can also avoid in the difficult condition that the punching press fluid leaks in the space utilization department.
Example two
Referring to fig. 4-5, the difference between the L-shaped battery package housing and the first embodiment is that the mounting hole 4, the conductive post 5 and the insulating spacer 6 of the embodiment are all square structures, and the conductive post 5, the insulating spacer 6 and the hollow frame 1 of the square structures are integrally formed by nano injection molding. The hollow frame 1 forms a hollow L-shaped frame structure through stamping, is matched with the L-shaped upper cover plate 2 and the L-shaped lower cover plate 3 which are matched and covered with the hollow frame, and is packaged to form a sealed and packaged L-shaped structure, so that the packaged battery with the L-shaped structure can meet different application scenes, can be ordered into a packaging shell with the L-shaped structure according to different application scenes, ensures that the effective space utilization rate can be ensured in different application scenes, and is not limited by the scenes.
The foregoing is a further detailed description of the utility model in connection with specific preferred embodiments, and is not intended to limit the practice of the utility model to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the utility model, and the scope of the utility model is to be considered as the scope of the utility model.
Claims (7)
- L shape battery packaging shell, including cavity frame, upper cover plate and lower apron, two mounting holes are left to the side of cavity frame, leave the interval between two mounting holes to all be equipped with utmost point post subassembly on two mounting holes, its characterized in that: the hollow frame forms a hollow L-shaped frame structure which is vertically conducted through metal alloy stamping, so that an L-shaped battery accommodating cavity for accommodating a battery is formed in the hollow frame, the L-shaped battery accommodating cavity comprises two square cavities which are vertically conducted, an upper cover plate and a lower cover plate are metal alloy plates matched with the L-shaped battery accommodating cavity in shape, the upper cover plate and the lower cover plate are respectively matched with a sealing cover to be combined at the upper end and the lower end of the hollow frame, and the upper cover plate and the lower cover plate are mutually parallel and are perpendicular to the side surfaces of the hollow frame.
- 2. The L-shaped battery package according to claim 1, wherein: the upper cover plate and the lower cover plate are respectively fixed at the upper end and the lower end of the hollow frame through welding.
- 3. The L-shaped battery package according to claim 1 or 2, wherein: the electrode post assembly is composed of a conductive electrode post and an insulating gasket, the conductive electrode post penetrates into the insulating gasket, the inner side end of the conductive electrode post extends inwards to form an inner electric connection part, the outer side end of the conductive electrode post forms an outer electric connection part, the insulating gasket is arranged between the mounting hole and the conductive electrode post, the mounting hole and the conductive electrode post are insulated and isolated by the insulating gasket, and the conductive electrode post, the insulating gasket and the hollow frame are integrated through nano injection molding.
- 4. The L-shaped battery package according to claim 3, wherein: the mounting holes, the conductive polar posts and the insulating gaskets are all of circular structures.
- 5. The L-shaped battery package according to claim 3, wherein: the mounting holes, the conductive polar posts and the insulating gaskets are all square structures.
- 6. The L-shaped battery package according to claim 4 or 5, wherein: the hollow frame, the upper cover plate and the lower cover plate are all made of stainless steel.
- 7. The L-shaped battery package according to claim 4 or 5, wherein: the thickness of the hollow frame, the upper cover plate and the lower cover plate is 0.05-0.30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321601796.7U CN219959178U (en) | 2023-06-20 | 2023-06-20 | L-shaped battery packaging shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321601796.7U CN219959178U (en) | 2023-06-20 | 2023-06-20 | L-shaped battery packaging shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219959178U true CN219959178U (en) | 2023-11-03 |
Family
ID=88545648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321601796.7U Active CN219959178U (en) | 2023-06-20 | 2023-06-20 | L-shaped battery packaging shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219959178U (en) |
-
2023
- 2023-06-20 CN CN202321601796.7U patent/CN219959178U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |