CN217019170U - Electricity core utmost point ear welding position anchor clamps - Google Patents
Electricity core utmost point ear welding position anchor clamps Download PDFInfo
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- CN217019170U CN217019170U CN202122755312.1U CN202122755312U CN217019170U CN 217019170 U CN217019170 U CN 217019170U CN 202122755312 U CN202122755312 U CN 202122755312U CN 217019170 U CN217019170 U CN 217019170U
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Abstract
The utility model belongs to the technical field of battery manufacturing processes, and particularly relates to a welding and positioning fixture for a battery core lug, which comprises a fixed seat, a positioning plate and a lug pressing plate, wherein the lug pressing plate is arranged on the positioning plate, the positioning plate is arranged on the fixed seat, the positioning plate is provided with a first positioning groove and a battery core placing cavity, the lug pressing plate is provided with a second positioning groove, the battery core placing cavity and the second positioning groove are respectively arranged corresponding to the first positioning groove, and the first positioning groove and the second positioning groove are both used for positioning the lug. The utility model can improve the positioning efficiency and the positioning stability of the battery tab and ensure the safe and reliable welding of the tab.
Description
Technical Field
The utility model belongs to the technical field of battery manufacturing processes, and particularly relates to a welding and positioning clamp for a battery cell tab.
Background
With the application of the quick charging technology of mobile phones, notebook computers and tablet computers, the requirements of various existing products on the energy output and input capabilities of batteries are higher and higher. When the input/output capacity is higher, the required energy barrier is smaller, so the current situation cannot be met by the conventional common single-layer tab.
However, in the foil tab welding process, because the tab welding equipment does not have a complete positioning measure device, manual positioning welding is often required, and the positioning welding has low efficiency and large positioning error, and is easy to generate various false welding phenomena, so that the welding quality of the tab is generally low. It is thus clear that current lithium cell foil utmost point ear welding position can't satisfy high accuracy and efficient demand, consequently, urgently needed to put forward a neotype technical scheme in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the welding positioning fixture for the battery cell tab is provided, the positioning efficiency and the positioning stability of the battery tab can be improved, and the welding safety and the welding reliability of the tab are guaranteed.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a battery core tab welding positioning fixture comprises:
a fixed seat;
the positioning plate is arranged on the fixed seat and provided with a first positioning groove and a battery cell placing cavity;
the lug pressing plate is arranged on the positioning plate and provided with a second positioning groove;
the battery cell placing cavity and the second positioning groove are respectively arranged corresponding to the first positioning groove, and the first positioning groove and the second positioning groove are used for positioning the lug.
As an improvement of the welding and positioning fixture for the battery cell tab, the tab pressing plate includes a body portion and a crimping portion, the body portion and the crimping portion are integrally formed, the second positioning groove is formed in the body portion, the crimping portion extends from one side of the body portion to the second positioning groove, the crimping portion is arranged corresponding to the first positioning groove, and the crimping portion is used for compressing the tab.
As an improvement of the welding and positioning fixture for the battery cell tab, the positioning plate is provided with a third positioning groove, the body part is arranged in the third positioning groove, and a certain height difference is formed between the bottom wall of the third positioning groove and the bottom wall of the first positioning groove.
As an improvement of the welding and positioning fixture for the battery cell tab, the positioning plate is provided with a first magnetic block, the tab pressing plate is provided with a second magnetic block which is used for correspondingly attracting with the first magnetic block, and the polarity of the first magnetic block is opposite to that of the second magnetic block.
The positioning plate and the lug pressing plate are connected through a hinge, the positioning plate and the lug pressing plate are respectively provided with a hinge positioning groove, and the hinge can be fixed on the positioning plate and the lug pressing plate in a threaded connection mode.
As an improvement of the welding and positioning fixture for the battery cell tab, the positioning plate is provided with an installation adjusting groove, the fixing seat is provided with a limiting block correspondingly matched with the installation adjusting groove, the positioning plate can be stably and firmly fixed by clamping and limiting matching of the installation adjusting groove and the limiting block, and the positioning plate and the limiting block can be fixed by bolts.
As an improvement of the welding and positioning fixture for the battery cell tab, the mounting adjustment groove is arranged between the first positioning groove and the battery cell placing cavity, and the top of the limiting block is respectively flush and abutted against the bottom wall of the first positioning groove and the bottom wall of the battery cell placing cavity, so that the top of the limiting block can support and place the tab.
As an improvement of the welding and positioning clamp for the battery cell tab, the tab pressing plate is provided with a pressing plate handle, and the pressing plate handle is made of high-temperature-resistant materials, so that the situation that the tab pressing plate is difficult to remove due to overhigh temperature after the tab is welded can be prevented.
As an improvement of the welding and positioning fixture for the battery cell tab, an arc-shaped notch is formed in the side portion of the positioning plate, and the arc-shaped notch can facilitate taking and placing of a battery cell on the positioning plate.
As an improvement of the welding and positioning fixture for the battery cell tab, a battery cell positioning block is arranged on the side portion of the positioning plate and used for ensuring that various battery cells with different sizes can be stably placed on the positioning plate.
The utility model has the beneficial effects that: the electric core welding positioning device comprises a fixing seat, a positioning plate and a tab pressing plate, wherein the tab pressing plate is arranged on the positioning plate, the positioning plate is arranged on the fixing seat, the positioning plate is provided with a first positioning groove and an electric core placing cavity, the tab pressing plate is provided with a second positioning groove, the electric core placing cavity and the second positioning groove are respectively arranged corresponding to the first positioning groove, and the first positioning groove and the second positioning groove are both used for positioning tabs.
Drawings
Fig. 1 is an exploded view of a positioning plate and a tab pressing plate according to embodiment 1 of the present invention.
Fig. 2 is a second exploded view of the positioning plate and the tab pressing plate according to embodiment 1 of the present invention.
Fig. 3 is an exploded view of a positioning plate and a fixing base in embodiment 1 of the present invention.
Fig. 4 is an assembly diagram of the positioning plate and the fixing base in embodiment 1 of the present invention.
Fig. 5 is an operation diagram of embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of a positioning plate according to embodiment 2 of the present invention.
Wherein: 1-a fixed seat; 11-a stop block;
2, positioning a plate; 21-a first positioning groove; 22-cell placing cavity; 23-a third positioning groove; 24-a first magnetic block; 25-installing an adjusting groove; 26-an arc notch; 27-a battery core positioning block;
3, pressing a tab; 30-a second positioning groove; 31-a body portion; 32-a crimping section; 33-a second magnetic block;
4-pole ear; 5-a hinge; 6-pressing a plate handle; and 7-electric core.
Detailed Description
As used in this specification and the appended claims, certain terms are used to refer to particular components, and it will be appreciated by those skilled in the art that a manufacturer may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in further detail with reference to the accompanying drawings 1 to 6 and specific examples, but the present invention is not limited thereto.
Example 1
The utility model provides an electricity core utmost point ear welding position anchor clamps, as shown in figure 1 ~ 3, including fixing base 1, locating plate 2 and utmost point ear clamp plate 3, locating plate 2 sets up in fixing base 1, first constant head tank 21 and electric core are seted up to locating plate 2 and are placed chamber 22, utmost point ear clamp plate 3 sets up in locating plate 2, second constant head tank 30 has been seted up to utmost point ear clamp plate 3, electric core is placed chamber 22 and second constant head tank 30 and is corresponded the setting with first constant head tank 21 respectively, first constant head tank 21 and second constant head tank 30 all are used for fixing a position utmost point ear 4, the quantity of first constant head tank 21 and second constant head tank 30 equals, the quantity of first constant head tank 21 and second constant head tank 30 is two or more, utmost point ear 4 is spacing fixed through the trench lateral part of first constant head tank 21 and second constant head tank 30.
The tab pressing plate 3 includes a body 31 and a crimping part 32, the body 31 is provided with the second positioning groove 30, the crimping part 32 extends from one side of the body 31 to the second positioning groove 30, the number of the crimping part 32 and the second positioning groove 30 is equal, the crimping part 32 is arranged corresponding to the first positioning groove 21, and the crimping part 32 can compress the tab 4 from the first positioning groove 21.
In the positioning jig, the positioning plate 2 is provided with the third positioning groove 23, the body portion 31 is provided in the third positioning groove 23, and the bottom wall of the third positioning groove 23 and the bottom wall of the first positioning groove 21 have a certain height difference, so that the tab 4 can be securely clamped in the first positioning groove 21.
Preferably, the positioning plate 2 is provided with a first magnetic block 24, the tab pressing plate 3 is provided with a second magnetic block 33 for correspondingly attracting the first magnetic block 24, and the polarity of the first magnetic block 24 is opposite to that of the second magnetic block 33, so that the positioning plate 2 and the tab pressing plate 3 are ensured to be stably and firmly fixed.
Preferably, in order to ensure that the positioning plate 2 and the tab pressing plate 3 are stably assembled, the positioning plate 2 and the tab pressing plate 3 are connected through a hinge 5, wherein the positioning plate 2 and the tab pressing plate 3 are respectively provided with a hinge positioning groove, and the hinge 5 can be fixed on the positioning plate 2 and the tab pressing plate 3 in a threaded manner.
Preferably, utmost point ear clamp plate 3 is provided with clamp plate handle 6, and clamp plate handle 6 adopts high temperature resistant material to make, can prevent that the condition that utmost point ear clamp plate 3 is too high and be difficult to put aside utmost point ear clamp plate 3 to appear behind the welding of utmost point ear 4, and wherein, clamp plate handle 6 and utmost point ear clamp plate 3's connected mode is joint, lock joint, spiro union, riveting, articulated, joggle or magnetism and inhales the connection.
Preferably, an arc notch 26 is formed in a side portion of the positioning plate 2, the arc notch 26 corresponds to the cell placement cavity 22, and the arc notch 26 can improve the picking and placing efficiency of the cell 7 in the cell placement cavity 22.
In positioning fixture, in order to ensure that locating plate 2 is at fixing base 1 firm stable, as shown in fig. 4 ~ 5, locating plate 2 is provided with installation adjustment tank 25, and fixing base 1 is provided with and is used for corresponding complex stopper 11 with installation adjustment tank 25, and installation adjustment tank 25 sets up and places between chamber 22 in first positioning tank 21 and electric core, and the diapire in chamber 22 is placed to the diapire of stopper 11 top parallel and level butt in first positioning tank 21 and electric core respectively.
After the installation adjustment tank 25 of locating plate 2 and the cooperation of stopper 11 chucking, place chamber 22 with the electric core that electric core 7 was fixed in locating plate 2, be fixed in stopper 11's top and locating plate 2's first locating groove 21 with utmost point ear 4, compress tightly utmost point ear 4 with the crimping portion 32 of utmost point ear clamp plate 3 again to can ensure locating plate 2 and utmost point ear clamp plate 3 to the tight positioning action of clamp of utmost point ear 4, ensure utmost point ear 4's welding position high accuracy and efficient demand.
Example 2
Different from embodiment 1, in this embodiment, as shown in fig. 6, a cell positioning block 27 is disposed on a lateral portion of a positioning plate 2, the number of the cell positioning blocks 27 may be one or more, and the cell positioning block 27 can ensure that the cell placing cavity 22 of the positioning plate 2 can stably place the cells 7 of various sizes.
Other structures of this embodiment are the same as those of embodiment 1, and are not described herein again.
Obviously, the utility model can play a role in stably and firmly clamping and positioning the battery cell lug, ensures that the lug welding positioning meets the requirements of high precision and high efficiency, and ensures the safe and reliable welding of the lug.
Variations and modifications to the above-described embodiments may also occur to those skilled in the art, which fall within the scope of the utility model as disclosed and taught herein. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious improvement, replacement or modification made by those skilled in the art based on the present invention is within the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The utility model provides an electricity core utmost point ear welding position anchor clamps which characterized in that includes:
a fixed seat (1);
the positioning plate (2) is arranged on the fixed seat (1), and the positioning plate (2) is provided with a first positioning groove (21) and a battery cell placing cavity (22);
the tab pressing plate (3) is arranged on the positioning plate (2), and a second positioning groove (30) is formed in the tab pressing plate (3);
the battery core placing cavity (22) and the second positioning groove (30) are respectively arranged corresponding to the first positioning groove (21), and the first positioning groove (21) and the second positioning groove (30) are used for positioning tabs (4).
2. The cell tab welding positioning fixture of claim 1, characterized in that: the tab pressing plate (3) comprises a body part (31) and a crimping part (32) which are integrally formed, the second positioning groove (30) is arranged on the body part (31), and the crimping part (32) extends from one side of the body part (31) to the second positioning groove (30).
3. The cell tab welding positioning fixture of claim 2, characterized in that: the positioning plate (2) is provided with a third positioning groove (23), and the body part (31) is arranged in the third positioning groove (23).
4. The battery core tab welding positioning fixture as set forth in any one of claims 1 to 3, characterized in that: the positioning plate (2) is provided with a first magnetic block (24), and the tab pressing plate (3) is provided with a second magnetic block (33) which is used for being attracted correspondingly to the first magnetic block (24).
5. The cell tab welding positioning fixture of any one of claims 1 to 3, characterized in that: the positioning plate (2) is connected with the lug pressing plate (3) through a hinge (5).
6. The cell tab welding positioning fixture of claim 1, characterized in that: locating plate (2) are provided with installation adjustment tank (25), fixing base (1) be provided with be used for with installation adjustment tank (25) correspond complex stopper (11).
7. The cell tab welding positioning fixture of claim 6, characterized in that: the installation adjusting groove (25) is arranged between the first positioning groove (21) and the battery cell placing cavity (22), and the top of the limiting block (11) is respectively abutted to the bottom wall of the first positioning groove (21) and the bottom wall of the battery cell placing cavity (22).
8. The cell tab welding positioning fixture of claim 1 or 2, characterized in that: the tab pressing plate (3) is provided with a pressing plate handle (6).
9. The cell tab welding positioning fixture of claim 1 or 6, characterized in that: the side part of the positioning plate (2) is provided with an arc-shaped notch (26).
10. The cell tab welding positioning fixture of claim 1 or 6, characterized in that: and a battery cell positioning block (27) is arranged on the side part of the positioning plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755312.1U CN217019170U (en) | 2021-11-11 | 2021-11-11 | Electricity core utmost point ear welding position anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755312.1U CN217019170U (en) | 2021-11-11 | 2021-11-11 | Electricity core utmost point ear welding position anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217019170U true CN217019170U (en) | 2022-07-22 |
Family
ID=82440114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122755312.1U Active CN217019170U (en) | 2021-11-11 | 2021-11-11 | Electricity core utmost point ear welding position anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217019170U (en) |
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2021
- 2021-11-11 CN CN202122755312.1U patent/CN217019170U/en active Active
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