CN210723276U - Soft-package battery formation battery tab compressing device - Google Patents
Soft-package battery formation battery tab compressing device Download PDFInfo
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- CN210723276U CN210723276U CN201921774869.6U CN201921774869U CN210723276U CN 210723276 U CN210723276 U CN 210723276U CN 201921774869 U CN201921774869 U CN 201921774869U CN 210723276 U CN210723276 U CN 210723276U
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- pressing
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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
Abstract
The utility model relates to the field of lifting machinery, in particular to a pressing device for forming a battery tab of a soft package battery, which comprises a forming plate, wherein one side of the forming plate is provided with an installation cavity, a tab pressing mechanism is arranged in the installation cavity, and a locking mechanism locks the tab pressing mechanism in the installation cavity; the pole lug pressing mechanism comprises a mounting groove, a pressing block and an elastic piece; the mounting groove is provided with a bottom wall and two side walls, the free ends of the two side walls are bent inwards to form a hook part, and the inner side wall of the hook part is approximately flush with the top of the formed plate; the pressing block is arranged in the mounting groove, the two sides of the bottom of the pressing block are provided with limiting parts, the elastic piece is arranged between the pressing block and the bottom wall of the mounting groove, and the limiting part of the pressing block extruded by the elastic piece is limited on the inner side wall of the hook part; the height of the pressing block extending out of the mounting groove part is not less than the thickness of the formed battery. Therefore, the pressing device for the electrode lug of the soft package battery is formed without changing different soft package batteries according to the thickness of the battery, so that the universality is strong, and the cost of the forming clamp is reduced.
Description
Technical Field
The utility model relates to a battery machinery, concretely relates to laminate polymer battery becomes battery tab closing device.
Background
The soft package battery is widely applied to power batteries; with the rise of new energy sources, the soft-package battery also has a large market. During the production process of the soft package battery, the battery needs to be formed. During formation of the battery, the battery is loaded into a formation clamp, and during formation, a pressing block assembly on a formation plate in the formation clamp is used for pressing an electrode of the battery onto an electric circuit board on the other formation plate; the electrification and formation of the battery are realized. The existing pressing block assembly comprises an installation shell, wherein a pressing block and a spring for floating the pressing block are arranged in a cavity of the installation shell. The mounting shell is directly locked on a formation plate of the formation clamp through a locking screw; however, since the pressing block assembly has a certain thickness, when the battery is formed to be thinner and the thickness of the battery is smaller than the thickness of the whole pressing block assembly, the pressing block assembly presses the tab of the battery on the electric circuit board, so that the battery cannot be pressed, and therefore the thinner pressing block assembly needs to be replaced; therefore, the pressing block assembly replaced by the clamp has poor universality.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the utility model provides a laminate polymer battery ization becomes battery utmost point ear closing device solves the briquetting subassembly that present laminate polymer battery ization becomes anchor clamps and need change when corresponding different batteries, the poor problem of commonality.
In order to solve the technical problem, the technical scheme of the utility model is that: the soft-package battery formation battery tab compressing device comprises a formation plate, wherein one side of the formation plate is provided with an installation cavity, a tab pressing mechanism is arranged in the installation cavity, and a locking mechanism locks the tab pressing mechanism in the installation cavity; the lug pressing mechanism comprises a mounting groove, a pressing block and an elastic piece; the mounting groove is provided with a bottom wall and two side walls, the free ends of the two side walls are bent inwards to form a hook part, and the inner side wall of the hook part is approximately flush with the top of the formation plate; the pressing block is arranged in the mounting groove, limiting parts are arranged on two sides of the bottom of the pressing block, the elastic piece is arranged between the pressing block and the bottom wall of the mounting groove, and the elastic piece extrudes the limiting parts of the pressing block to limit the inner side wall of the hook parts; the height of the pressing block extending out of the mounting groove part is not less than the thickness of the formed battery.
Further, the groove depth of the mounting groove is not smaller than the thickness of the pressing block.
Further, the briquetting includes the briquetting body and locates soft cushion on the briquetting body.
Further, the bottom of briquetting is equipped with the mounting hole, the one end of elastic component stretches into in the mounting hole, the other end with the diapire butt of mounting groove.
Furthermore, the number of the pressing blocks arranged in the mounting groove is multiple, mounting holes are formed in the bottom of each pressing block, and elastic pieces are arranged in the mounting holes.
Further, the upper end of the pressing block is also provided with a guide part, and the guide part inclines towards the top of the formation plate.
Further, the diapire of mounting groove is kept away from locking mechanism's one end still is equipped with joint portion, the bottom of installation cavity is equipped with the draw-in groove, the mounting groove is located when installing the intracavity, joint portion card in the draw-in groove.
Furthermore, the upper end of the bottom wall of the mounting groove is bent outwards to form a locking plate, and a locking hole is formed in the locking plate; the locking mechanism comprises a bolt, a limiting plate and a compression spring; the top of the mounting cavity is provided with a pin hole penetrating to the top of the formation plate; the limiting plate is arranged at the upper end of the pin hole, the bolt penetrates through the limiting plate in a sliding mode and extends into the pin hole, limiting parts are arranged at the upper end and the lower end of the bolt, the compression spring is sleeved on the bolt, the upper end of the compression spring is abutted against the bottom of the limiting plate, and the other end of the compression spring is abutted against the limiting part at the lower end of the bolt; the compression spring pushes the connecting part at the bottom end of the bolt to extend into the lock hole.
Furthermore, the upper end of the installation cavity is also provided with a supporting notch, the locking plate is bent upwards to form a supporting part, and when the installation groove is installed in the installation cavity, the supporting part is supported on the supporting notch.
Further, the inner side wall of the hook part is flush with the top of the formed plate.
Compared with the prior art, the soft-package battery formation battery tab pressing device has the following beneficial effects:
1. the mounting groove is arranged in a mounting cavity of the formation plate, the free ends of the two side walls are bent inwards to form a hook part, and the inner side wall of the hook part is approximately flush with the top of the formation plate; therefore, the whole mounting groove is sunk into the mounting cavity; the part of the pressing block extending out can be contracted into the mounting groove when the battery is clamped by the formation clamp; the height of the pressing block extending out of the mounting groove part is not less than the thickness of the formed battery; therefore, the problem of mutual interference between the pole lug pressing mechanism and the battery is solved; therefore, the pressing device for the battery tab of the soft package battery can be pressed by batteries with different thicknesses; therefore, the pressing device for the electrode lug of the battery is formed without replacing different soft package batteries according to the thickness of the battery, so that the universality is strong, and the cost of the forming clamp is reduced.
2. The mounting groove is locked in the mounting cavity through the locking mechanism, so that the existing mode of adopting screw locking is replaced, the operation is simple, and the operation is convenient when the soft package battery is replaced to form the battery tab pressing device.
Drawings
Fig. 1 is a perspective view of the battery tab pressing device for the soft package battery of the present invention;
fig. 2 is a cross-sectional view of the battery tab pressing device for the soft-packaged battery of the present invention;
fig. 3 is a partial explosion diagram of the battery tab pressing device for the soft-package battery of the present invention;
fig. 4 is a structural diagram of the plug pin of the battery tab pressing device for the formation of the soft package battery of the utility model;
fig. 5 is a partial view of the mounting cavity of the battery tab pressing device for forming a soft-packaged battery according to the present invention;
fig. 6 is a structural diagram of the tab pressing mechanism of the battery tab pressing device for the soft package battery of the utility model;
fig. 7 is a cross-sectional view of the tab pressing mechanism of the battery tab pressing device for the formation of the soft-packaged battery of the utility model;
figure 8 is the utility model discloses laminate polymer battery ization becomes battery utmost point ear closing device the structure chart of mounting groove.
Detailed Description
The following detailed description will be further described in conjunction with the above-identified drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.
Referring to fig. 1 to 8, the soft-package battery formation battery tab compressing device includes a formation plate 100, a mounting cavity 101 is disposed on one side of the formation plate 100, a tab pressing mechanism 200 is disposed in the mounting cavity 101, and a locking mechanism 300 locks the tab pressing mechanism 200 in the mounting cavity 101. Set up installation cavity 101 on becoming board 100, and press utmost point ear mechanism 200 to set up in installation cavity 101, consequently can reduce the interference height of pressing utmost point ear mechanism 200 and battery for this laminate polymer battery becomes battery utmost point ear closing device and can satisfy different thickness batteries and become to be the utmost point ear that compresses tightly the battery on the electroplax. Specifically, the method comprises the following steps:
the tab pressing mechanism 200 comprises a mounting groove 210, a pressing block 220 and an elastic piece 230; the mounting groove 210 has a bottom wall 211 and two side walls 212, the free ends of the two side walls 212 are bent inward to form a hook 213, and the inner side wall of the hook 213 is approximately flush with the top of the formation plate 100. The pressing block 220 is arranged in the mounting groove 210, the two sides of the bottom of the pressing block 220 are provided with limiting parts which bend upwards, the elastic piece 230 is arranged between the pressing block 220 and the bottom wall of the mounting groove 210, and the elastic piece 230 extrudes the limiting parts of the pressing block 220 to limit the limiting parts on the inner side wall of the hook part 213; the height of the part of the pressing block 220 extending out of the mounting groove 210 is not less than the thickness of the formed battery. Because the installation groove 210 is arranged in the installation cavity 101 of the formed plate 100, and the free ends of the two side walls 212 are bent inwards to form the hook part 213, the inner side wall of the hook part 213 is approximately flush with the top of the formed plate 100; therefore, the whole of the mounting groove 210 sinks into the mounting cavity 101; the extended part of the pressing block can be retracted into the mounting groove 210 when the pressing block 220 clamps the battery along with the formation fixture; the part of the pressing block 220 extending out of the mounting groove 210 is not less than the thickness of the formed battery; therefore, the problem of mutual interference between the pole lug pressing mechanism and the battery is solved; therefore, the pressing device for the battery tab of the soft package battery can be pressed by batteries with different thicknesses; therefore, the pressing device for the electrode lug of the battery is formed without replacing different soft package batteries according to the thickness of the battery, so that the universality is strong, and the cost of the forming clamp is reduced. In addition, the mounting groove 210 is locked in the mounting cavity 101 through the locking mechanism 300, so that the existing screw locking mode is adopted instead, the operation is simple, and the operation is convenient when the soft package battery is replaced to form the battery tab pressing device.
Further, the depth of the mounting groove 210 is not less than the thickness of the pressing block 220. In this embodiment, after briquetting 220 can receive pressure, mounting groove 210 can be arranged in completely to briquetting 220 for briquetting 220 can with mounting groove 210 can with become the side parallel and level of board 100, so, make this laminate polymer battery become battery utmost point ear closing device can adapt to the battery formation that the thickness is thinner.
Further, the inner side wall of the hook 213 is flush with the top of the formation plate 100.
Further, referring to fig. 6, the pressing block 220 includes a pressing block body and a soft rubber pad disposed on the pressing block body. In the embodiment, the software cushion has certain elasticity, so that when the tab of the battery is tightly pressed on the electricity receiving plate, the tab of the battery can be completely attached to the electricity receiving plate, and the contact area between the tab of the battery and the electricity receiving plate is ensured; the stability of battery formation is ensured.
Further, referring to fig. 6 and body 7, the bottom of the pressing block 220 is provided with an installation hole 222, one end of the elastic member 230 extends into the installation hole 222, and the other end abuts against the bottom wall of the installation groove 210. Specifically, the elastic member 230 is a compression spring; in this embodiment, the elastic member 230 extends into the mounting hole 222 of the pressing block 220, so that the pressing block 220 can contact the bottom of the mounting groove 210 after the elastic member 230 is compressed, and therefore, the pressing block 220 can be completely placed in the mounting groove 210 as long as the groove depth of the mounting groove 210 is equal to the thickness of the pressing block 220. In the present embodiment, the pressing member 220 is connected by the elastic member 230.
Further, refer to fig. 6 and 7; the number of the pressing blocks 220 arranged in the mounting groove 210 is multiple, a mounting hole 222 is arranged at the bottom of each pressing block 220, and an elastic member 230 is arranged in each mounting hole 222. In this embodiment, a plurality of independent pressing blocks 220 are provided, so that when the pressing blocks 220 are used for pressing the battery tabs, the pressing blocks 220 are not uniformly stressed when pressing the battery tabs, or when the tab portions are folded, the pressing blocks 220 are prevented from being too long, so that the pressing blocks 220 are prevented from being inclined, and the tabs of the battery cannot be completely attached to the power receiving plate.
Further, refer to fig. 6 and 7; the upper end of the pressing block 220 is further provided with a guide part 223, and the guide part 223 inclines towards the top of the formation plate 100. In this embodiment, the guide portion 223 is disposed on the pressing block 220, so that when the battery is loaded into the formation fixture, the guide portion 223 guides the battery, and the battery can be smoothly loaded between the formation plate and the formation plate of the fixture.
Further, referring to fig. 7, 8 and 5; the one end that locking mechanism 300 was kept away from to the diapire of mounting groove 210 still is equipped with joint portion 214, the bottom of installation cavity 101 is equipped with draw-in groove 102, mounting groove 210 is located during installation cavity 101, joint portion 214 block in the draw-in groove 102.
Further, refer to fig. 3 to 8; the upper end of the bottom wall of the mounting groove 210 is bent outward to form a locking plate 215, and a locking hole (not shown) is formed in the locking plate 215. The locking mechanism 300 includes a latch 310, a retainer plate 320, and a compression spring 330. The top of the mounting cavity 101 is provided with a pin hole penetrating to the top of the formation plate 100; the limiting plate 320 is arranged at the upper end of the pin hole, the bolt 310 slidably penetrates through the limiting plate 320 and extends into the pin hole, the upper end and the lower end of the bolt 310 are both provided with a limiting part 311, the compression spring 330 is sleeved on the bolt 310, the upper end of the compression spring 330 is abutted against the bottom of the limiting plate 320, and the other end of the compression spring 330 is abutted against the limiting part 311 at the lower end of the bolt 310; the compression spring 330 pushes the connecting portion 312 at the bottom end of the latch 310 to extend into the lock hole. In this embodiment, when the tab pressing mechanism 200 is installed and locked in the installation cavity 101, the plug 310 is pulled upwards, the clamping portion 214 is clamped in the clamping groove 102, the installation groove 210 is integrally pressed into the installation cavity 101, the plug 310 is loosened, and under the action of the compression spring 330, the connecting portion 312 of the plug 310 is clamped in the locking hole, so that the tab pressing mechanism 200 is locked in the installation cavity 101. Therefore, the tab pressing mechanism 200 is convenient to assemble and disassemble.
Further, refer to fig. 1 to 8; the upper end of the installation cavity 101 is further provided with a support notch 103, the locking plate 215 is bent upwards to form a support part 216, and when the installation groove 210 is installed in the installation cavity 101, the support part 216 is supported on the support notch 103.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (10)
1. The soft-package battery formation battery tab pressing device comprises a formation plate and is characterized in that one side of the formation plate is provided with an installation cavity, a tab pressing mechanism is arranged in the installation cavity, and the tab pressing mechanism is locked in the installation cavity by a locking mechanism; the lug pressing mechanism comprises a mounting groove, a pressing block and an elastic piece; the mounting groove is provided with a bottom wall and two side walls, the free ends of the two side walls are bent inwards to form a hook part, and the inner side wall of the hook part is approximately flush with the top of the formation plate; the pressing block is arranged in the mounting groove, limiting parts are arranged on two sides of the bottom of the pressing block, the elastic piece is arranged between the pressing block and the bottom wall of the mounting groove, and the elastic piece extrudes the limiting parts of the pressing block to limit the inner side wall of the hook parts; the height of the pressing block extending out of the mounting groove part is not less than the thickness of the formed battery.
2. The laminate battery formation battery tab compression device of claim 1, wherein the groove depth of the mounting groove is not less than the thickness of the pressing block.
3. The laminate battery formation battery tab compression device of claim 1, wherein the press block comprises a press block body and a soft rubber mat disposed on the press block body.
4. The laminate battery ization becomes battery tab closing device of claim 1, characterized in that, the bottom of briquetting is equipped with the mounting hole, one end of elastic component stretches into in the mounting hole, the other end with the diapire butt of mounting groove.
5. The laminate battery formation battery tab compressing device according to claim 4, wherein the number of the pressing blocks arranged in the mounting groove is multiple, a mounting hole is arranged at the bottom of each pressing block, and an elastic member is arranged in each mounting hole.
6. The laminate polymer battery formation battery tab compressing device according to any one of claims 1 to 5, wherein a guide part is further arranged at the upper end of the pressing block, and the guide part is inclined towards the top of the formation plate.
7. The laminate polymer battery formation battery tab compressing device according to claim 1, wherein one end of the bottom wall of the mounting groove, which is far away from the locking mechanism, is further provided with a clamping portion, the bottom of the mounting cavity is provided with a clamping groove, and when the mounting groove is arranged in the mounting cavity, the clamping portion is clamped in the clamping groove.
8. The laminate battery formation battery tab compressing device as recited in claim 7, wherein the upper end of the bottom wall of the mounting groove is bent outwards to form a locking plate, and the locking plate is provided with a locking hole; the locking mechanism comprises a bolt, a limiting plate and a compression spring; the top of the mounting cavity is provided with a pin hole penetrating to the top of the formation plate; the limiting plate is arranged at the upper end of the pin hole, the bolt penetrates through the limiting plate in a sliding mode and extends into the pin hole, limiting parts are arranged at the upper end and the lower end of the bolt, the compression spring is sleeved on the bolt, the upper end of the compression spring is abutted against the bottom of the limiting plate, and the other end of the compression spring is abutted against the limiting part at the lower end of the bolt; the compression spring pushes the connecting part at the bottom end of the bolt to extend into the lock hole.
9. The laminate battery formation battery tab compressing device as recited in claim 8, wherein a support notch is further formed at the upper end of the mounting cavity, the locking plate is bent upward to form a support portion, and when the mounting groove is mounted in the mounting cavity, the support portion is supported on the support notch.
10. The laminate battery formation battery tab compression device of claim 1, wherein the inner side wall of the hook portion is flush with the top of the formation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774869.6U CN210723276U (en) | 2019-10-22 | 2019-10-22 | Soft-package battery formation battery tab compressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774869.6U CN210723276U (en) | 2019-10-22 | 2019-10-22 | Soft-package battery formation battery tab compressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210723276U true CN210723276U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921774869.6U Active CN210723276U (en) | 2019-10-22 | 2019-10-22 | Soft-package battery formation battery tab compressing device |
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| CN (1) | CN210723276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864169A (en) * | 2020-08-18 | 2020-10-30 | 深圳市新浦自动化设备有限公司 | Soft package battery formation and capacity-grading power connection pressing mechanism and battery tab pressing method |
| CN113506920A (en) * | 2021-07-28 | 2021-10-15 | 东莞市德瑞精密设备有限公司 | Battery clamp |
-
2019
- 2019-10-22 CN CN201921774869.6U patent/CN210723276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864169A (en) * | 2020-08-18 | 2020-10-30 | 深圳市新浦自动化设备有限公司 | Soft package battery formation and capacity-grading power connection pressing mechanism and battery tab pressing method |
| CN113506920A (en) * | 2021-07-28 | 2021-10-15 | 东莞市德瑞精密设备有限公司 | Battery clamp |
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