CN211263707U - Lithium cell expansive force anchor clamps auxiliary device - Google Patents
Lithium cell expansive force anchor clamps auxiliary device Download PDFInfo
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- CN211263707U CN211263707U CN201921858380.7U CN201921858380U CN211263707U CN 211263707 U CN211263707 U CN 211263707U CN 201921858380 U CN201921858380 U CN 201921858380U CN 211263707 U CN211263707 U CN 211263707U
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Abstract
The utility model provides an auxiliary device of an expansion force clamp of a lithium battery, which comprises a bottom plate, a movable baffle, a first fixed baffle and a driving component, the telescopic piece of horizontal arrangement, first connecting piece and the second connecting piece of vertical arrangement and first clamp plate and the second clamp plate of horizontal arrangement, first fixed stop is fixed on the bottom plate, adjustable fender and first fixed stop are arranged relatively, drive assembly drive connection adjustable fender is close to or keeps away from to first fixed stop with drive adjustable fender, the telescopic piece both ends respectively with first connecting piece and second connecting piece fixed connection, first connecting piece, the second connecting piece is installed in adjustable fender's inboard and the inboard of first fixed stop respectively liftable, first clamp plate and first connecting piece fixed connection, second clamp plate and second connecting piece fixed connection, first clamp plate and second clamp plate are in same horizontal plane. The utility model discloses can make the expansive force anchor clamps remain the horizontality all the time, the error is little, and the precision is high, and the uniformity is better, can improve work efficiency.
Description
Technical Field
The utility model relates to a lithium ion battery check out test set technical field, concretely relates to lithium cell expansive force anchor clamps auxiliary device.
Background
The lithium ion battery has the advantages of wide working temperature range, excellent cycle performance, large output power, long service life, no toxic and harmful substances and the like.
It is necessary for a lithium battery to be assembled into a module to measure the change in expansion force during its charge and discharge cycles. And the expansion force test of the single storage battery needs to install a test tool. The installation process of the test tool in the prior art is complicated, the pressure sensor and the clamping plate are required to be kept in a horizontal state in the process of adjusting the test tool to a proper expansion force, the adjusting process needs to consume a long time, and the inclination condition is easy to occur, so that the testing precision is reduced, and the consistency is poor.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that the background art exists, the utility model provides a lithium cell expansive force anchor clamps auxiliary device.
The utility model provides a pair of lithium cell expansive force anchor clamps auxiliary device, include: the device comprises a bottom plate, a movable baffle, a first fixed baffle, a driving assembly, a horizontally arranged telescopic piece, a first connecting piece and a second connecting piece which are vertically arranged, and a first pressing plate and a second pressing plate which are horizontally arranged;
the driving assembly is in driving connection with the movable baffle to drive the movable baffle to approach or depart from the first fixed baffle;
the first end of the telescopic piece is fixedly connected with the first connecting piece, the second end of the telescopic piece is fixedly connected with the second connecting piece, the first connecting piece is arranged on one side of the movable baffle plate close to the first fixed baffle plate in a liftable mode, and the second connecting piece is arranged on one side of the first fixed baffle plate close to the movable baffle plate in a liftable mode;
the first pressing plate is fixedly connected with the bottom end of the first connecting piece, the second pressing plate is fixedly connected with the bottom end of the second connecting piece, and the first pressing plate and the second pressing plate are located on the same horizontal plane.
Preferably, the first connecting piece is provided with at least one first strip-shaped through hole arranged along the vertical direction, a first internal threaded hole is formed in the position, corresponding to the first strip-shaped through hole, of the inner side of the movable baffle plate, the first strip-shaped through hole and the corresponding first internal threaded hole are movably connected with a first bolt, and the diameter of the head of the first bolt is larger than the width of the first strip-shaped hole;
set up the rectangular through-hole of at least one second along vertical direction setting on the second connecting piece, the inboard second internal thread hole has been seted up with the rectangular through-hole department that corresponds of second of first fixed stop, and the downthehole swing joint of the rectangular through-hole of second and the second internal thread that corresponds has the second bolt, and the diameter of second bolt head is greater than the width in the rectangular hole of second.
Preferably, the driving assembly comprises a horizontally arranged push rod, a second fixed baffle plate and a spring part, the second fixed baffle plate is arranged on a bottom plate of one side, away from the first fixed baffle plate, of the movable baffle plate, a through hole for the push rod to penetrate through is formed in the second fixed baffle plate, a first end of the push rod is provided with a limiting part used for enabling the push rod not to escape from the through hole, a second end of the push rod penetrates through the through hole and is fixedly connected with the movable baffle plate, the push rod is in sliding connection with the inner wall of the through hole, the spring sleeve is arranged on the push rod, and two ends of the.
Preferably, one side of the movable baffle, which is far away from the first fixed baffle, is provided with at least one guide post, a guide hole is formed in the position, corresponding to the position of the guide post, of the second fixed baffle, and the guide post is in sliding connection with the guide hole.
Preferably, the telescopic member is a telescopic plate, and the first connecting member and the second connecting member are connecting plates.
Compared with the prior art, the utility model discloses a drive assembly drive adjustable fender removes so that adjustable fender and first fixed stop cooperation press from both sides tight bulging force anchor clamps, and the extensible member that the level was arranged, the first clamp plate and the second clamp plate that vertical first connecting piece and the second connecting piece of arranging and level were arranged form bottom open-ended rectangular frame, so that the bulging force anchor clamps remain the horizontality throughout, thereby the pressure sensor that makes the bulging force anchor clamps and splint remain the horizontality throughout, it is higher to reduce test error and measurement accuracy, the uniformity is better, and whether the pressure sensor who need not to be at the bulging force anchor clamps of intention keeps the horizontality with splint at the in-process of adjusting suitable bulging force, work efficiency has effectively been improved.
Drawings
Fig. 1 is the utility model provides a lithium battery expansive force anchor clamps auxiliary device's schematic structure diagram.
Fig. 2 is the utility model provides a lithium battery expansive force anchor clamps auxiliary device's assembly schematic diagram.
Detailed Description
Referring to fig. 1, the utility model provides a lithium cell expansive force anchor clamps auxiliary device, include: the device comprises a bottom plate 1, a movable baffle plate 2, a first fixed baffle plate 3, a driving assembly, a horizontally arranged telescopic piece 4, a first connecting piece 5 and a second connecting piece which are vertically arranged, and a first pressing plate 6 and a second pressing plate which are horizontally arranged;
the first fixed baffle 3 is fixed on the bottom plate 1, the movable baffle 2 and the first fixed baffle 3 are oppositely arranged, and the driving assembly is in driving connection with the movable baffle 2 so as to drive the movable baffle 2 to be close to or far away from the first fixed baffle 3;
the first end of the telescopic part 4 is fixedly connected with the first connecting part 5, the second end of the telescopic part 4 is fixedly connected with the second connecting part, the first connecting part 5 is arranged on one side of the movable baffle plate 2 close to the first fixed baffle plate 3 in a liftable way, and the second connecting part is arranged on one side of the first fixed baffle plate 3 close to the movable baffle plate 2 in a liftable way;
the first pressing plate 6 is fixedly connected with the bottom end of the first connecting piece 5, the second pressing plate is fixedly connected with the bottom end of the second connecting piece, and the first pressing plate 6 and the second pressing plate are located on the same horizontal plane.
The utility model discloses in, move so that adjustable fender 2 and 3 cooperation of first fixed stop press from both sides tight bulging force anchor clamps 9 through drive assembly drive adjustable fender 2, and the extensible member 4 that the level was arranged, the vertical first connecting piece 5 and the second connecting piece of arranging and the first clamp plate 6 and the second clamp plate of horizontal arrangement form bottom open-ended rectangular frame, so that bulging force anchor clamps 9 remain the horizontality throughout, thereby make the pressure sensor and the splint of bulging force anchor clamps 9 remain the horizontality throughout, it is higher to reduce test error and measurement accuracy, the uniformity is better, and whether the pressure sensor who need not to be in the meaning bulging force anchor clamps 9 at the in-process of adjusting suitable bulging force keeps the horizontality with splint, the work efficiency is effectively improved. Wherein the opening of the rectangular frame facilitates the adjustment of the expansion force clamp 9.
In order to better enable the first connecting piece 5 and the second connecting piece to ascend to release the expansion force clamp 9 or descend to fix and release the expansion force, in a specific embodiment, at least one first strip-shaped through hole is formed in the first connecting piece 5 and arranged in the vertical direction, a first internal threaded hole is formed in the position, corresponding to the first strip-shaped through hole, of the inner side of the movable baffle plate 2, a first bolt is movably connected into the first strip-shaped through hole and the corresponding first internal threaded hole, and the diameter of the head of the first bolt is larger than the width of the first strip-shaped hole;
set up the rectangular through-hole of at least one second along vertical direction setting on the second connecting piece, the second internal thread hole has been seted up with the rectangular through-hole department of correspondence of second in 3 inboards of first fixed stop, and the rectangular through-hole of second and the second internal thread hole swing joint who corresponds have the second bolt, and the diameter of second bolt head is greater than the width in the rectangular hole of second.
The positions of the first pressure plate 6 and the second pressure plate are adjusted by the first bolt and the second bolt so as to fix the expansion force clamp 9.
In order to facilitate the movable baffle 2 to approach to the first fixed baffle 3 to clamp the expansive force clamp 9 or to be away from the first fixed baffle 3 to release the expansive force clamp 9, in a specific embodiment, the driving assembly comprises a push rod 8, a second fixed baffle 7 and a spring 11, the second fixed baffle 7 is arranged on the bottom plate 1 on one side, away from the first fixed baffle 3, of the movable baffle 2, a through hole for the push rod 8 to penetrate is formed in the second fixed baffle 7, a limiting part 10 used for enabling the push rod 8 not to escape from the through hole is arranged at the first end of the push rod 8, the second end of the push rod 8 penetrates through the through hole to be fixedly connected with the movable baffle 2, the push rod 8 is slidably connected with the inner wall of the through hole, the spring 11 is sleeved on the push rod 8, and two ends of the. The limiting piece 10 is pulled to pull the push rod, so that the movable baffle plate 2 is driven to move in the direction far away from the first movable baffle plate 3; and releasing the limiting piece 10, and moving the movable baffle plate 2 to the direction close to the first movable baffle plate 3 under the reset action of the spring 11 so as to be matched with the first fixed baffle plate 3 to clamp the expansive force clamp 9.
In practical use, the shape of the stopper can be designed to be grasped by a hand, such as a handle ball or a handle.
In order to avoid the deviation of the movable baffle 2 in the process of approaching or departing from the first fixed baffle 3, in a specific embodiment, at least one guide post 12 is arranged on one side of the movable baffle 2, which is away from the first fixed baffle 3, a guide hole is arranged on the second fixed baffle 7, which corresponds to the guide post 12, and the guide post 12 is connected with the guide hole in a sliding manner.
In a specific embodiment, the telescopic member 4 is a telescopic plate, and the first connecting member 5 and the second connecting member are connecting plates. The rectangular frame that has the open-ended that expansion plate, two connecting plates, first clamp plate 6 and second clamp plate formed can guarantee the horizontality of first clamp plate 6 and second clamp plate, thereby non-deformable avoids the condition of first clamp plate 6 and second clamp plate slope.
Referring to fig. 2, in specific use, firstly, an expansion force clamp 9 and a lithium ion battery 92 are initially assembled, the expansion force clamp 9 includes a first clamping plate 91, a second clamping plate 93, a third clamping plate 96, a pressure sensor 94 and a screw 95, the third clamping plate 96, the pressure sensor 94 and the second clamping plate 93 are fixedly connected from top to bottom in sequence, the third clamping plate 96 and the first clamping plate 91 are fixedly connected through the screw 95 and a nut, and the lithium ion battery 92 is located between the second clamping plate 93 and the first clamping plate 91;
then adjusting the first bolt and the second bolt to enable the first connecting piece 5 and the second connecting piece to move upwards, so that the telescopic piece 4, the first pressing plate 6 and the second pressing plate are driven to move upwards to form an accommodating space for accommodating the initially assembled expansive force clamp 9;
then, pulling the handle ball to enable the movable baffle plate 2 to move towards the direction far away from the first fixed baffle plate 3, enabling the telescopic piece 4 to stretch along with the movable baffle plate, placing the preliminarily assembled expansion force clamp 9 in the accommodating space, loosening the handle ball to enable the movable baffle plate 2 to move towards the direction close to the first fixed baffle plate 3 under the reset action of the spring 11 to clamp the expansion force clamp 9, and enabling the telescopic piece 4 to shorten;
then, loosening the first bolt and the second bolt, pressing the telescopic piece 4 to enable the first connecting piece 5 and the second connecting piece to descend to the same position, enabling the first pressing plate 6 and the second pressing plate to abut against the expansion force clamp 9, and then screwing the first bolt and the second bolt to fix the expansion force clamp 9;
and then adjusting the expansion force value of the expansion force clamp 9, and after the adjustment is finished, pulling the handle ball to enable the movable baffle 2 to move towards the direction far away from the first fixed baffle 3, and directly taking out the expansion force clamp 9. The expansion force clamp 9 with the same specification does not need to adjust the first bolt and the second bolt.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a lithium cell expansive force anchor clamps auxiliary device which characterized in that includes: the device comprises a bottom plate (1), a movable baffle (2), a first fixed baffle (3), a driving assembly, a horizontally arranged telescopic piece (4), a first connecting piece (5) and a second connecting piece which are vertically arranged, and a first pressure plate (6) and a second pressure plate which are horizontally arranged;
the first fixed baffle (3) is fixed on the bottom plate (1), the movable baffle (2) and the first fixed baffle (3) are arranged oppositely, and the driving assembly is in driving connection with the movable baffle (2) to drive the movable baffle (2) to be close to or far away from the first fixed baffle (3);
the first end of the telescopic piece (4) is fixedly connected with the first connecting piece (5), the second end of the telescopic piece (4) is fixedly connected with the second connecting piece, the first connecting piece (5) is arranged on one side, close to the first fixed baffle (3), of the movable baffle (2) in a liftable mode, and the second connecting piece is arranged on one side, close to the movable baffle (2), of the first fixed baffle (3) in a liftable mode;
the first pressing plate (6) is fixedly connected with the bottom end of the first connecting piece (5), the second pressing plate is fixedly connected with the bottom end of the second connecting piece, and the first pressing plate (6) and the second pressing plate are located on the same horizontal plane.
2. The auxiliary device for the expansion force clamp of the lithium battery as claimed in claim 1, wherein the first connecting member (5) is provided with at least one first elongated through hole arranged in the vertical direction, the inner side of the movable baffle (2) is provided with a first internal threaded hole at a position corresponding to the first elongated through hole, the first elongated through hole and the corresponding first internal threaded hole are movably connected with a first bolt, and the diameter of the head of the first bolt is larger than the width of the first elongated hole;
set up the rectangular through-hole of at least one second along vertical direction setting on the second connecting piece, the second internal thread hole has been seted up with the rectangular through-hole department of correspondence of second in first fixed stop (3) inboard, and the rectangular through-hole of second and the downthehole swing joint of second internal thread that corresponds has the second bolt, and the diameter of second bolt head is greater than the width in the rectangular hole of second.
3. The auxiliary device for the expansion force clamp of the lithium battery as claimed in claim 1, wherein the driving assembly comprises a horizontally arranged push rod (8), a second fixed baffle (7) and a spring (11), the second fixed baffle (7) is arranged on the bottom plate (1) on one side, away from the first fixed baffle (3), of the movable baffle (2), a through hole for the push rod (8) to penetrate through is formed in the second fixed baffle (7), a limiting part (10) used for enabling the push rod (8) not to escape from the through hole is arranged at the first end of the push rod (8), the second end of the push rod (8) penetrates through the through hole to be fixedly connected with the movable baffle (2), the push rod (8) is slidably connected with the inner wall of the through hole, the spring (11) is sleeved on the push rod (8), and two ends of the spring (11) are respectively abutted against or fixedly connected with the fixed plate and the movable.
4. The auxiliary device for the expansion force clamp of the lithium battery as claimed in claim 3, wherein at least one guide post (12) is arranged on one side of the movable baffle (2) away from the first fixed baffle (3), a guide hole is formed in the second fixed baffle (7) corresponding to the guide post (12), and the guide post (12) is connected with the guide hole in a sliding manner.
5. The expansion force fixture auxiliary device for the lithium battery as claimed in claim 1, wherein the expansion member (4) is an expansion plate, and the first connecting member (5) and the second connecting member are connecting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858380.7U CN211263707U (en) | 2019-10-31 | 2019-10-31 | Lithium cell expansive force anchor clamps auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858380.7U CN211263707U (en) | 2019-10-31 | 2019-10-31 | Lithium cell expansive force anchor clamps auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN211263707U true CN211263707U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921858380.7U Active CN211263707U (en) | 2019-10-31 | 2019-10-31 | Lithium cell expansive force anchor clamps auxiliary device |
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| CN (1) | CN211263707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249933A (en) * | 2023-11-17 | 2023-12-19 | 锐马（福建）电气制造有限公司 | Lithium battery expansion force detection method |
-
2019
- 2019-10-31 CN CN201921858380.7U patent/CN211263707U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249933A (en) * | 2023-11-17 | 2023-12-19 | 锐马（福建）电气制造有限公司 | Lithium battery expansion force detection method |
| CN117249933B (en) * | 2023-11-17 | 2024-03-15 | 锐马（福建）电气制造有限公司 | Lithium battery expansion force detection method |
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