CN216285400U - Lithium battery pack testing device - Google Patents

Abstract

The utility model discloses a lithium battery pack testing device which comprises a main body, wherein a plurality of clamps are arranged on the main body, the clamps are used for fixing a battery pack, a correction assembly is arranged on the main body on two sides of each clamp, each moving assembly comprises a rotating rod and a first thread and a second thread in opposite directions, two groups of correction assemblies are respectively arranged on the first thread and the second thread, each correction assembly comprises a frame, a plurality of moving rods in the frame and a first elastic piece, the moving rods are connected into the frame in a sliding mode through the first elastic pieces, the frame slides on the main body, and the frame is connected onto the rotating rods in a threaded mode. The main part is provided with a plurality of groups of clamps, the two sides of each clamp are provided with the proofreading assemblies capable of moving relatively through the moving assemblies, the moving rods of the proofreading assemblies are matched with the display assemblies, when the battery pack with the bulges is realized, the moving rods are protruded to trigger the tact switch to start the indicating lamp, observation is facilitated, and meanwhile, the plurality of groups of devices are tested together to solve the problem of low manual efficiency.

Description

Lithium battery pack testing device

Technical Field

The utility model relates to the technical field of testing devices, in particular to a lithium battery pack testing device.

Background

The current rechargeable electric tool includes the tool fuselage, set up the lithium cell package that is used for providing the energy on the tool fuselage, the lithium cell package is including upper and lower casing usually and set up in the inside lithium cell group of constituteing by a plurality of lithium cell of casing, qualified battery package should be for leveling in production, the battery package is by the risk of this swell in producing, the battery package of swell has great harm nature, in the current production, the phenomenon to battery package swell needs the manual work to carry out the sense organ to detect, not only inefficiency and not have same standard, make and detect very difficult.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a lithium battery pack testing device

In order to solve the technical problems, the utility model is solved by the following technical scheme: the utility model provides a lithium cell package testing arrangement includes the main part, set up a plurality of anchor clamps in the main part, anchor clamps are used for fixed battery package set up the proofreading subassembly in the main part of anchor clamps both sides, and the removal subassembly includes dwang and opposite direction's first screw thread and second screw thread, and two sets of proofreading subassemblies set up respectively on first screw thread and the second screw thread, the proofreading subassembly includes a plurality of carriage release levers and the first elastic component in frame, the frame, and is a plurality of the carriage release lever is in through first elastic component sliding connection in the frame, the frame slides in the main part, frame threaded connection is in on the dwang.

In the above scheme, preferably, the moving assembly further includes a rotating motor, and the rotating motor is connected to the rotating rod.

In the above-mentioned scheme, preferably, still include display module, display module sets up the outside of proofreading the subassembly, display module includes fixed plate, second elastic component, pilot lamp and first switch, the fixed plate passes through the second elastic component and sets up on the fixed plate one side of fixed plate sets up the pilot lamp the opposite side of fixed plate and the one side that is close to the carriage release lever set up first switch, first switch control pilot lamp.

In the above aspect, preferably, the first switch is a tact switch.

In the foregoing scheme, preferably, the clamp includes a first block, a second block, a third elastic member, a bobbin, and a pull rope, the first block and the second block both slide on the main body, the first block and the second block are connected to the main body through the third elastic member, the bobbin is rotatably disposed on the main body, one end of each of two sets of pull ropes is connected to the first block and the second block, and the pull rope passes through the third elastic member and is wound on the bobbin.

In the above scheme, preferably, a horizontal plate is rotatably disposed below the clamp, and the horizontal plate is used for temporarily discharging the cell pack.

The utility model has the beneficial effects that: the main part is provided with a plurality of groups of clamps, the two sides of each clamp are provided with the proofreading assemblies capable of moving relatively through the moving assemblies, the moving rods of the proofreading assemblies are matched with the display assemblies, when the battery pack with the bulges is realized, the moving rods are protruded to trigger the tact switch to start the indicating lamp, observation is facilitated, and meanwhile, the plurality of groups of devices are tested together to solve the problem of low manual efficiency.

Drawings

FIG. 1 is a schematic diagram of the construction of the fixture and single set of collation assemblies of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a schematic structural view of the back of the main body.

Fig. 4 is a cross-sectional view of the present invention.

Fig. 5 is an enlarged view of fig. 4 at B.

Fig. 6 is a complete structural schematic diagram of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1-6, the battery pack clamping device comprises a main body 1, a plurality of clamps 2 are arranged on the main body 1, the clamps 2 are used for fixing the battery pack, each clamp 2 comprises a first block 16 and a second block 17, the first block 16 slides on the main body 1, the battery pack is clamped when the first block 16 and the second block 17 move relatively, and the battery pack is loosened when the first block 16 and the second block 17 move oppositely.

With respect to how the first block 16 and the second block 17 are moved, the clamp 2 further comprises a third elastic member 18, a bobbin 19 and a pull cord 20, said first block 16 and second block 17 are both connected to the body 1 by means of a third elastic element 18, a bobbin 19 is arranged on the main body 1, the bobbin 19 is rotatably connected on the main body 1, one end of the first block 16 and the third elastic element 18 is connected with one end of a pull rope 20, and the pulling rope 20 passes through the third elastic member 18, the other end of the pulling rope 20 is wound on the bobbin 19, therefore, when the reel 19 is rotated to retract the pulling rope 20, the pulling rope 20 pulls the first block 16 to move against the third elastic member 18, and similarly, the second block 17 is also arranged, two groups of pulling ropes 20 are wound on the reel 19 in the same direction, i.e. rotating the bobbin 19 may effect the first and second clamping blocks to move towards each other or vice versa.

The both sides of anchor clamps 2 set up proofreading subassembly 3, proofreading subassembly 3 includes frame 8, carriage release lever 9 and first elastic component 10 set up a plurality of carriage release levers 9 in the frame 8, carriage release lever 9 can set up the interval little, and the diameter is thin, and with every group carriage release lever 9 with first elastic component 10 is connected, realizes working as during carriage release lever 9 contacts with the battery package, in swell department, first elastic component 10 outwards pushes up will be overcome to carriage release lever 9, can observe that carriage release lever 9 changes, alright with judge whether the battery package has the swell.

Aiming at the problem that the moving rod 9 of the moving rod 9 is not obvious enough, a display component 11 is arranged on the calibration component 3, the display component 11 comprises a fixed plate 12, a second elastic piece 15, an indicator light 13 and a first switch 14, the fixed plate 12 is connected with the frame 8 through the left and right groups of second elastic pieces 15, the indicator light 13 is arranged on the frame 8, the first switch 14 is arranged on the other side of the frame 8, namely the first switch 14 corresponds to the moving rod 9, and therefore when the protruded moving rod 9 can be in contact with the first switch 14 and the display component 11 can be moved upwards by overcoming the second elastic piece 15.

The first switch 14 is preferably a tact switch, i.e. when the moving rod 9 is in contact with it, the first switch 14 will be triggered, i.e. the indicator lamp 13 is powered on to illuminate, so that the display is clearer.

The opposite movement and the opposite movement of the proof reading component 3 are realized through the moving component 4, the moving component 4 comprises a rotating rod 5, a first thread 6 and a second thread 7 are arranged on the rotating rod 5, the directions of the first thread 6 and the second thread 7 are opposite, so that the first thread 6 is in matched connection with a frame 8 positioned above the clamp 2, the second thread 7 is connected with a frame 8 positioned below, and the frame 8 can realize movement and perform opposite or opposite movement under different threads because the frame 8 slides on the main body 1.

Will dwang 5 with the rotation motor is connected, and preferred the rotation motor is preferred to be used servo motor, servo motor can the accurate control rotate the number of turns, consequently alright remove in order to realize the accurate control of proofreading subassembly 3.

Rotate and connect horizontal plate 21 on main part 1, horizontal plate 21 can rotate 0-90 degrees, and when horizontal plate 21 rotated 90 degrees, horizontal plate 21 at this moment was perpendicular and main part 1, fixed horizontal plate 21 at this moment through spacing mode, can fix it through set screw in the prior art, place the battery package on horizontal plate 21, press from both sides tightly through anchor clamps 2, realize that qualified battery package level aligns, unqualified battery package does not influence the detection in follow-up.

The working principle is as follows: when the horizontal plate 21 rotates 90 degrees and is perpendicular with main part 1, place the battery package between anchor clamps 2 in proper order, will rotate bobbin 19 for third elastic component 18 will the battery package is tight, starts to rotate the motor, frame 8 drives carriage release lever 9 removes to the both sides of battery package, if the battery package levelly and smoothly does not have the swell, carriage release lever 9 can not change, and consequently pilot lamp 13 also can not be bright, if the battery package has the swell, carriage release lever 9 overcomes first elastic component 10 and pushes up to first switch 14, and consequently first switch 14 starts pilot lamp 13, and pilot lamp 13 is luminous then judges that the battery package has the swell condition.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a lithium cell package testing arrangement, includes main part (1), set up a plurality of anchor clamps (2) on main part (1), anchor clamps (2) are used for fixed battery package, its characterized in that: set up proofreading subassembly (3) on main part (1) of anchor clamps (2) both sides, remove subassembly (4) including dwang (5) and opposite direction's first screw thread (6) and second screw thread (7), two sets of proofreading subassemblies (3) set up respectively on first screw thread (6) and second screw thread (7), proofreading subassembly (3) include a plurality of carriage release lever (9) and first elastic component (10) in frame (8), a plurality of carriage release lever (9) are in through first elastic component (10) sliding connection in frame (8), frame (8) slide on main part (1), frame (8) threaded connection be in on dwang (5).

2. The lithium battery pack testing device of claim 1, wherein: the moving assembly (4) further comprises a rotating motor, and the rotating motor is connected with the rotating rod (5).

3. The lithium battery pack testing device of claim 2, wherein: still include display module (11), display module (11) set up the outside of proofreading subassembly (3), display module (11) are including fixed plate (12), second elastic component (15), pilot lamp (13) and first switch (14), fixed plate (12) are in through second elastic component (15) setting on fixed plate (12) one side of fixed plate (12) sets up pilot lamp (13) the opposite side of fixed plate (12) and the one side that is close to carriage release lever (9) set up first switch (14), first switch (14) control pilot lamp (13).

4. The lithium battery pack testing device of claim 3, wherein: the first switch (14) is a tact switch.

5. The lithium battery pack testing device of claim 1, wherein: the clamp (2) comprises a first block body (16), a second block body (17), a third elastic piece (18), a winding drum (19) and a pulling rope (20), wherein the first block body (16) and the second block body (17) slide on the main body (1), the first block body (16) and the second block body (17) are connected with the main body (1) through the third elastic piece (18), the winding drum (19) is arranged on the main body (1) in a rotating mode, one ends of the two groups of pulling ropes (20) are connected with the first block body (16) and the second block body (17), and the pulling rope (20) penetrates through the third elastic piece (18) to be wound on the winding drum (19).

6. The lithium battery pack testing device of claim 5, wherein: and a horizontal plate (21) is rotatably arranged below the clamp (2), and the horizontal plate (21) is used for temporarily discharging the cell pack.

Images