CN210968537U

CN210968537U - Clamp for lithium battery test

Info

Publication number: CN210968537U
Application number: CN201921313053.3U
Authority: CN
Inventors: 柳伟婷
Original assignee: Guizhou Rongbai Lithium Electrical Materials Co ltd
Current assignee: Guizhou Rongbai Lithium Electrical Materials Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-07-10
Anticipated expiration: 2029-08-13

Abstract

The utility model provides an anchor clamps of lithium cell test usefulness relates to the lithium cell field. This anchor clamps of lithium battery test usefulness, including the base frame, the inner diapire sliding connection of inner chamber has the pinion rack, and the top threaded connection of rotary drum has the threaded rod, and the one end rotation that the locating piece was kept away from to the connecting axle is connected with the bull stick, and the traveller is located the inside one end fixedly connected with contact block of recess. This anchor clamps that lithium cell test was used, through setting up the fishback, can cooperate with the rotary drum, when the manual pushing fishback, can make the rotary drum rotate, thereby make the connecting plate rise, through setting up the intercommunicating pore, can with even axle cooperation, make the bull stick move, through setting up the bull stick, can cooperate with the bull stick, thereby make two contact blocks adjust, through setting up the spring, can make the contact block carry out the contact fixation to the lithium cell, thereby make the device can press from both sides tightly not unidimensional lithium cell, the problem that need change the anchor clamps when testing not unidimensional lithium cell has been solved.

Description

Clamp for lithium battery test

Technical Field

The utility model relates to a lithium cell technical field specifically is an anchor clamps that lithium cell test was used.

Background

The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process.

The anchor clamps of lithium cell test usefulness when using, need press from both sides tightly different kind lithium cell to make lithium cell position fixed when the lithium cell test, it is more convenient during the test, current lithium cell test fixture only can press from both sides tightly fixedly to the lithium cell of specific size usually, need change anchor clamps when testing the lithium cell of not unidimensional, waste time and energy, reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an anchor clamps for lithium battery test has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an anchor clamps of lithium battery test usefulness, includes the bed, the top fixedly connected with connector of bed, the top fixedly connected with accredited testing organization of connector, the center department at connector top is seted up flutedly, and the top chamber has been seted up to the inside of connector, and the inner chamber has been seted up to the inside of bed, and the interior diapire intercommunication in top chamber has the intercommunicating pore, and the intercommunicating pore is linked together with the inner chamber.

The inner bottom wall of the inner cavity is connected with a clamping toothed plate in a sliding manner, the front side of the clamping toothed plate penetrates through the inner cavity and extends out of the bottom table, the center of the inner bottom wall of the inner cavity is connected with a rotary drum in a rotating manner, the top of the rotary drum is connected with a threaded rod in a threaded manner, the top of the threaded rod is connected with a connecting plate in a rotating manner, the front side of the connecting plate is provided with through holes in bilateral symmetry with a self central line, the inside of each through hole is movably connected with a connecting shaft, one end of the connecting shaft, which is positioned outside the through holes, is fixedly connected with a positioning block, one end of the connecting shaft, which is far away from the positioning block, is rotatably connected with a rotary rod, the top of the rotary rod extends into the top cavity through a through communication hole, the inner wall of the top cavity is fixedly connected, the right-hand member of traveller passes the inside that the dead lever extended to the recess, and the traveller is located the inside one end fixedly connected with contact block of recess, and the surface that the traveller is located recess inside has cup jointed the spring, the right-hand member and the contact block fixed connection of spring, the left end of spring and the inner wall fixed connection of recess.

The inner diapire sliding connection of inner chamber has the latch ring, and the right flank fixedly connected with carriage release lever of latch ring, the right-hand member of carriage release lever pass the outside that the inner chamber extends the base station, the right flank fixedly connected with fixed plate of base station, the inside sliding connection of fixed plate has the locating lever, and the fixed cover of surface that the locating lever is close to the top has connect the limiting plate.

Preferably, the top of the movable rod at one end outside the bottom table is provided with a positioning hole, and the positioning hole is matched with the fixed rod.

Preferably, the outer surface of the rotary drum is provided with a toothed key, the toothed key of the rotary drum is meshed with the clamping toothed plate, and the toothed key of the rotary drum is meshed with the clamping toothed ring.

Preferably, the sliding column is connected with the fixed rod in a sliding mode, and the length of the rotating rod is larger than that of the sliding column.

Preferably, the threaded rod can be rotated and lifted by the rotary drum, and the lifting height of the threaded rod is larger than the length of the through hole.

Preferably, the rotation angle of the rotating column and the rotating rod is the same as the rotation angle of the rotating rod and the sliding column.

(III) advantageous effects

The utility model provides an anchor clamps of lithium cell test usefulness. The method has the following beneficial effects:

1. this anchor clamps that lithium cell test was used, through setting up the fishback, can cooperate with the rotary drum, when the manual pushing fishback, can make the rotary drum rotate, thereby make the threaded rod rise, thereby make the connecting plate rise, through setting up the intercommunicating pore, can cooperate with even axle, when the connecting plate rises, make the bull stick move, through setting up the bull stick, can cooperate with the bull stick, thereby make the traveller move, thereby make two contact blocks adjust, through setting up the spring, can make the contact block contact fixedly to the lithium cell, thereby make the device can press from both sides tightly the lithium cell of unidimensional, the problem that need change the anchor clamps when testing the lithium cell of unidimensional has been solved.

2. This anchor clamps that lithium cell test was used, through setting up the latch ring, can cooperate with the rotary drum, when the latch plate drove the rotary drum and rotates, can make contact block adjust, thereby make the lithium cell press from both sides tightly, when the lithium cell was put into the contact block, through manual carriage release lever, thereby make latch ring and rotary drum meshing, thereby make the rotary drum can fix, through setting up the locating lever, can cooperate with the locating hole, thereby make latch ring position fixed, thereby make the rotary drum fixed, thereby make contact block position fixed, thereby it is more convenient to make the device press from both sides tightly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a portion of the structure of FIG. 2B according to the present invention;

fig. 5 is a schematic view of a local structure of the connection plate of the present invention.

The device comprises a base platform 1, a connecting body 2, a testing mechanism 3, a groove 4, a top cavity 5, an inner cavity 6, a clamping toothed plate 7, a rotary cylinder 8, a threaded rod 9, a connecting plate 10, a through hole 11, a connecting shaft 12, a positioning block 13, a rotary rod 14, a communicating hole 15, a rotary column 16, a sliding column 17, a fixed rod 18, a contact block 19, a spring 20, a clamping toothed ring 21, a movable rod 22, a fixed plate 23, a positioning rod 24, a limiting plate 25 and a positioning hole 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides anchor clamps of lithium battery test usefulness, as shown in fig. 1-5, including the anchor clamps of lithium battery test usefulness, including base frame 1, the top fixedly connected with connector 2 of base frame 1, the top fixedly connected with accredited testing organization 3 of connector 2, accredited testing organization 3 is prior art, and the center department at connector 2 top has seted up recess 4, and top chamber 5 has been seted up to the inside of connector 2, and inner chamber 6 has been seted up to the inside of base frame 1, and the inner diapire intercommunication in top chamber 5 has intercommunicating pore 15, and intercommunicating pore 15 is linked together with inner chamber 6.

The inner bottom wall of the inner cavity 6 is connected with a clamping toothed plate 7 in a sliding mode, the front face of the clamping toothed plate 7 penetrates through the inner cavity 6 and extends out of the bottom table 1, the center of the inner bottom wall of the inner cavity 6 is connected with a rotary drum 8 in a rotating mode, the outer surface of the rotary drum 8 is provided with a toothed key, the toothed key of the rotary drum 8 is meshed with the clamping toothed plate 7 and is meshed with the clamping toothed plate, when the clamping toothed plate 7 is pushed manually to move, the rotary drum 8 can be rotated, so that the threaded rod 9 drives the connecting plate 10 to move, the rotary rod 14 is rotated, the sliding column 17 is moved, the contact block 19 can be adjusted, the device can clamp and fix lithium batteries with different sizes, the top of the rotary drum 8 is connected with the threaded rod 9 in a threaded mode, the threaded rod 9 can rotate and rise through the rotary drum 8, the rising height of the threaded rod 9 is larger than the, the connecting plate 10 can move more conveniently, so that the connecting shaft 12 can drive the rotating rod 14 to rotate more quickly and conveniently, so that the contact block 19 can be adjusted more quickly, the top of the threaded rod 9 is connected with the connecting plate 10 in a rotating manner, the connecting plate 10 is connected with the inner cavity 6 in a sliding manner, the front surface of the connecting plate 10 is provided with through holes 11 in bilateral symmetry with a self central line, the inside of each through hole 11 is movably connected with the connecting shaft 12, one end of the connecting shaft 12, which is positioned outside the through hole 11, is fixedly connected with a positioning block 13, one end of the connecting shaft 12, which is far away from the positioning block 13, is connected with the rotating rod 14 in a rotating manner, the top of the rotating rod 14 extends into the top cavity 5 through a through communication hole 15, the inner wall of the top cavity 5 is fixedly connected with rotating columns 16 in bilateral symmetry with the self central line, the rotating angles of the rotating columns 16, thereby, the connecting rod 14 drives the sliding column 17 to move more quickly, so that the contact block 19 can be adjusted more quickly, the outer surface of the rotating column 16 is rotatably connected with the rotating rod 14, the top of the rotating rod 14 is rotatably connected with the sliding column 17, the sliding column 17 is slidably connected with the fixed rod 18, the length of the rotating rod 14 is larger than that of the sliding column 17, the sliding connection is arranged, when the rotating rod 14 rotates, the sliding column 17 is driven to perform sliding motion, so that the sliding column 17 can drive the contact block 19 to move, a parturient provided with the sliding column 17 can make the movement distance of the contact block 19 larger, so that the adjustment of the device is more convenient, the fixed rod 18 is fixedly connected with the inner top wall of the top cavity 5 in a left-right symmetry manner by the central line of the inner top wall of the top cavity 5, the right end of the sliding column 17 passes through the fixed rod 18 and extends to the inside of the groove 4, the contact block 19 is fixedly connected with the end of the sliding, the right end of the spring 20 is fixedly connected with the contact block 19, and the left end of the spring 20 is fixedly connected with the inner wall of the groove 4.

The inner bottom wall of the inner cavity 6 is connected with a clamping tooth ring 21 in a sliding way, the tooth keys of the rotary drum 8 are meshed with the clamping tooth ring 21, the right side surface of the clamping tooth ring 21 is fixedly connected with a movable rod 22, the top of one end of the movable rod 22, which is positioned outside the bottom table 1, is provided with a positioning hole 26, the positioning hole 26 is matched with a positioning rod 24, the positioning hole 26 is arranged, so that the positioning rod 24 is matched and fixed with the positioning hole 26 when the movable rod 22 drives the clamping tooth ring 21 to move, so that the ratchet ring 21 engages with the drum 8 and thereby the drum 8, and thus the contact block 19, thereby the position can be fixed when making the lithium cell press from both sides tightly, and the right-hand member of carriage release lever 22 passes inner chamber 6 and extends the outside of base frame 1, and the right side fixedly connected with fixed plate 23 of base frame 1, the inside sliding connection of fixed plate 23 has locating lever 24, and locating lever 24 has cup jointed limiting plate 25 near the external surface fixation at top.

The working principle is as follows:

when the fixture for testing the lithium battery is used, the fixture can be matched with the rotary drum 8 by arranging the clamping toothed plate 7, when the clamping toothed plate 7 is manually pushed, the rotary drum 8 can be rotated, so that the threaded rod 9 can be rotated, so that the connecting plate 10 can ascend, the fixture can be matched with the connecting shaft 12 by arranging the through hole 11, when the connecting plate 10 ascends, the connecting shaft 12 can be moved, so that the connecting rod 14 can be rotated, when the connecting rod 14 rotates, the rotary column 16 can be matched, so that the sliding column 17 can be moved, so that the contact block 19 can be adjusted in movement, so that the fixture can adjust and clamp lithium batteries with different sizes, can be matched with the rotary drum 8 by arranging the clamping toothed ring 21, and when the lithium batteries are in contact and clamped with the contact block 19, the movable rod 22 is manually pushed, so that the clamping toothed ring 21 is meshed and fixed with the rotary drum 8, and can be matched with the positioning rod 24 by arranging the positioning hole 26, when the ratchet ring 21 is engaged with the drum 8, the positioning hole 26 is fixed simultaneously with the positioning rod 24, so that the apparatus can fix the clamping position.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anchor clamps of lithium cell test usefulness, includes base frame (1), its characterized in that: the top of the bottom table (1) is fixedly connected with a connecting body (2), the top of the connecting body (2) is fixedly connected with a testing mechanism (3), a groove (4) is formed in the center of the top of the connecting body (2), a top cavity (5) is formed in the connecting body (2), an inner cavity (6) is formed in the bottom table (1), the inner bottom wall of the top cavity (5) is communicated with a communicating hole (15), and the communicating hole (15) is communicated with the inner cavity (6);

the inner bottom wall of the inner cavity (6) is connected with a clamping toothed plate (7) in a sliding manner, the front face of the clamping toothed plate (7) penetrates through the inner cavity (6) and extends out of the bottom table (1), the center of the inner bottom wall of the inner cavity (6) is connected with a rotary drum (8) in a rotating manner, the top of the rotary drum (8) is connected with a threaded rod (9) in a threaded manner, the top of the threaded rod (9) is connected with a connecting plate (10) in a rotating manner, the connecting plate (10) is connected with the inner cavity (6) in a sliding manner, through holes (11) are formed in the front face of the connecting plate (10) in a left-right symmetrical manner according to the central line of the connecting plate, a connecting shaft (12) is movably connected inside the through hole (11), one end, located outside the through hole (11), of the connecting shaft (12) is fixedly connected with a positioning block (13), one end, the inner wall of the top cavity (5) is fixedly connected with a rotating column (16) in a bilateral symmetry mode through a central line, the outer surface of the rotating column (16) is rotatably connected with a rotating rod (14), the top of the rotating rod (14) is rotatably connected with a sliding column (17), the inner top wall of the top cavity (5) is fixedly connected with a fixing rod (18) in a bilateral symmetry mode through the central line, the right end of the sliding column (17) penetrates through the fixing rod (18) and extends to the inside of the groove (4), one end, located inside the groove (4), of the sliding column (17) is fixedly connected with a contact block (19), the outer surface, located inside the groove (4), of the sliding column (17) is sleeved with a spring (20), the right end of the spring (20) is fixedly connected with the contact block (19), and the left end of the spring (20);

the inner bottom wall sliding connection of inner chamber (6) has latch ring (21), and the right flank fixedly connected with carriage release lever (22) of latch ring (21), the right-hand member of carriage release lever (22) pass inner chamber (6) and extend the outside of base frame (1), and the right flank fixedly connected with fixed plate (23) of base frame (1), the inside sliding connection of fixed plate (23) has locating lever (24), and the fixed cover of surface that locating lever (24) are close to the top has been cup jointed limiting plate (25).

2. The clamp for testing the lithium battery as recited in claim 1, wherein: the top of the movable rod (22) at one end outside the bottom table (1) is provided with a positioning hole (26), and the positioning hole (26) is matched with the positioning rod (24).

3. The clamp for testing the lithium battery as recited in claim 1, wherein: the outer surface of the rotary drum (8) is provided with a toothed key, the toothed key of the rotary drum (8) is meshed with the clamping toothed plate (7), and the toothed key of the rotary drum (8) is meshed with the clamping toothed ring (21).

4. The clamp for testing the lithium battery as recited in claim 1, wherein: the sliding column (17) is connected with the fixed rod (18) in a sliding mode, and the length of the rotating rod (14) is larger than that of the sliding column (17).

5. The clamp for testing the lithium battery as recited in claim 1, wherein: the threaded rod (9) can rotate and ascend through the rotary drum (8), and the ascending height of the threaded rod (9) is larger than the length of the through hole (11).

6. The clamp for testing the lithium battery as recited in claim 1, wherein: the rotating angle of the rotating column (16) and the rotating rod (14) is the same as the rotating angle of the rotating rod (14) and the sliding column (17).