CN217766518U

CN217766518U - Double-channel large cylinder test fixture

Info

Publication number: CN217766518U
Application number: CN202221200410.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Xinweier Electronics Co Ltd
Current assignee: Shenzhen Xinweier Electronics Co Ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-11-08
Anticipated expiration: 2032-05-19

Abstract

The utility model provides a big cylinder test fixture of binary channels, including bottom plate, baffle, fixed probe device, middle backup plate, mobile probe device, the bottom plate left end is equipped with the baffle, bottom plate right-hand member middle part is equipped with the recess, the recess both sides are equipped with the spout, the baffle right side is equipped with fixed probe device, fixed probe device with backup plate in the middle of being equipped with between the mobile probe device, the mobile probe device is installed in the spout on the bottom plate, the mobile probe device can remove the interval about in the spout on the bottom plate, the beneficial effects of the utility model reside in that: the device is convenient for testers to carry out related tests on the battery, has a simple structure, is convenient to maintain and is convenient to repeatedly use; the fixed probe device and the movable probe device are fixed on the bottom plate, and the distance between the fixed probe device and the movable probe device can be changed by screwing the handle.

Description

Double-channel large cylinder test fixture

[ technical field ] A method for producing a semiconductor device

The utility model relates to an anchor clamps technical field especially relates to a big cylinder test fixture of binary channels.

[ background of the invention ]

At present, with the continuous development of new energy industry and the continuous innovation of science and technology, cylindrical batteries are widely applied to the fields of portable electronic equipment, electric vehicles, electric automobiles and the like due to the advantages of high energy density, long cycle life, low self-discharge, safety, environmental protection and the like; in the processes of manufacturing and testing soft packs and square cylindrical ion batteries, the clamp is used as a tool clamp and plays an important role which cannot be ignored; firstly, the clamp is used in the formation process of the cylindrical battery, so that gas generated in the battery core can be discharged, the pole piece interface is improved, and secondly, the clamp is used in the circulation process, so that the circulation performance of the battery core can be enhanced to a certain extent;

in the current battery industry, the application scenes of cylindrical batteries are more and more, the cylindrical batteries must be subjected to some conventional tests to meet corresponding test requirements for production, and in the battery test, a clamp needs to be added to be connected with test equipment in the battery test process; batteries with different structural sizes need a plurality of test clamps, so that the test cost is greatly increased.

[ Utility model ] content

An object of the utility model is to solve above-mentioned technical problem and a novel big cylinder test fixture of binary channels that provide.

The utility model discloses a realize through following technical scheme:

the utility model provides a big cylinder test fixture of binary channels, includes bottom plate, baffle, fixed probe device, middle backup plate, mobile probe device, the bottom plate left end is equipped with the baffle, bottom plate right-hand member middle part is equipped with the recess, the recess both sides are equipped with the spout, the baffle right side is equipped with fixed probe device, fixed probe device with backup plate in the middle of being equipped with between the mobile probe device, the mobile probe device is installed in the spout on the bottom plate, the mobile probe device can remove the interval about in the spout on the bottom plate.

Preferably, the fixed probe device includes fixed probe mounting panel, stationary probe, fixed probe connecting plate, fixed probe limiting plate, the fixed probe mounting panel is installed the bottom plate left side, the fixed probe mounting panel with be equipped with the fixed probe connecting plate between the fixed probe limiting plate, be equipped with a pair of probe installation position on the fixed probe connecting plate, the position that a pair of probe installation position corresponds is equipped with the through-hole, the embedding of stationary probe one end is in the probe installation position to pass the through-hole with through-hole phase-match on the fixed probe limiting plate, the stationary probe other end is fixed on the fixed probe mounting panel.

Preferably, the mobile probe device includes that mobile probe mounting panel, linear bearing assembly, elbow press from both sides adjusting device, mobile probe, linear bearing assembly installs bottom plate right-hand member both sides are equipped with the mobile probe mounting panel between two sets of linear bearing assembly, be equipped with a pair of mobile probe on the mobile probe mounting panel, mobile probe mounting panel right side is equipped with the elbow and presss from both sides adjusting device, the elbow presss from both sides the interval that adjusting device can remove probe mounting panel and mobile probe in the spout on the bottom plate.

Preferably, elbow clamp adjusting device includes that elbow clamp decides board, handle, connecting rod, elbow clamp adjust nut board, the spout on the bottom plate is installed to elbow clamp decides the board, be equipped with the handle on the board is decided to the elbow clamp, connecting rod one end with the handle is connected, the connecting rod other end with the removal probe mounting panel is connected, elbow clamp decides board one side and is equipped with elbow clamp adjust nut board.

Preferably, linear bearing assembly includes linear bearing, guide arm fixed plate, first bearing mount pad, second bearing mount pad are installed respectively on the bottom plate left and right sides, linear bearing one end with first bearing mount pad fixed connection, the linear bearing other end pass the guide arm fixed plate with second bearing mount pad fixed connection, the removal probe mounting panel passes through the elbow and presss from both sides the handle on the adjusting device and can control and the interval of adjustable test battery about linear bearing.

Preferably, the middle backup plate is provided with a pair of arc grooves, the battery is clamped in the arc grooves on the middle backup plate, and the arc grooves play a role in fixing and prevent looseness during testing of the cylindrical battery.

The beneficial effects of the utility model reside in that:

(1) The structure is simple, the maintenance is convenient, the tester can conveniently carry out related tests on the battery, and the battery can be repeatedly used;

(2) The fixed probe device and the movable probe device are fixed on the bottom plate, and the handle is screwed to change the distance between the fixed probe device and the movable probe device; the pressure on each part of the cylindrical battery can be balanced, and the test effect is improved;

(3) The movable probe device can adjust the testing interval of the cylindrical batteries, meet the testing requirements of various sizes and models of the cylindrical batteries, reduce the types and the number of the cylindrical battery testing clamps and reduce the management cost and the purchase cost of the clamps;

(4) The middle backup plate is provided with a pair of arc grooves, the battery is clamped in the arc grooves on the middle backup plate, the arc grooves play a role in fixing, the battery is prevented from loosening during testing, and the testing effect is improved.

[ description of the drawings ]

FIG. 1 is a schematic structural view of the dual-channel large column test fixture of the present invention;

FIG. 2 is a schematic diagram of the explosion structure of the two-channel large cylindrical test fixture of the present invention;

reference numerals: 1. a base plate; 11. a chute; 12. a groove; 2. a baffle plate; 3. fixing the probe device; 31. fixing the probe mounting plate; 32. immobilizing the probe; 33. fixing the probe connecting plate; 330. a probe mounting position; 331. a through hole; 34. fixing the probe limiting plate; 340. a through hole; 4. a middle backup plate; 41. an arc groove; 5. moving the probe device; 51. moving the probe mounting plate; 52. a linear bearing assembly; 520. a linear bearing; 521. a guide rod fixing plate; 522. a first bearing mount; 523. a second bearing mount; 53. an elbow clip adjustment device; 530. an elbow clip fixing plate; 531. a handle; 532. a connecting rod; 533. adjusting the nut plate by the elbow clamp; 54. moving the probe; 6. a cylindrical battery.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings and specific embodiments:

it is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be noted that, for convenience of description, only the parts related to the present invention are shown in the drawings. In addition, the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in fig. 1-2, a two-channel large cylindrical test fixture comprises a bottom plate 1, a baffle 2, a fixed probe device 3, a middle backup plate 4 and a movable probe device 5, wherein the baffle 2 is arranged at the left end of the bottom plate 1, a groove 12 is arranged in the middle of the right end of the bottom plate 1, sliding grooves 11 are formed in two sides of the groove 12, the fixed probe device 3 is arranged on the right side of the baffle 2, the middle backup plate 4 is arranged between the fixed probe device 3 and the movable probe device 5, the movable probe device 5 is installed in the sliding groove 11 on the bottom plate 4, and the movable probe device 5 can move left and right in the sliding groove 11 on the bottom plate 1 by a distance, so that the cylindrical battery 6 is positioned between the fixed probe device 3 and the movable probe device 5 in the test process of the cylindrical battery 6, and the fixed probe device 3 and the movable probe device 5 extrude the cylindrical battery 6 to achieve the test purpose; the pressure on each part of the cylindrical battery 6 can be ensured to be balanced, and the test effect is improved.

As a further description of the above technical solution: fixed probe device 3 includes fixed probe mounting panel 31, fixed probe 32, fixed probe connecting plate 33, fixed probe limiting plate 34, fixed probe mounting panel 31 is installed 1 left side of bottom plate, fixed probe mounting panel 31 with be equipped with fixed probe connecting plate 33 between the fixed probe limiting plate 34, be equipped with a pair of probe installation position 330 on the fixed probe connecting plate 33, the corresponding position of a pair of probe installation position 330 is equipped with through-hole 331, the embedding of fixed probe 32 one end is in probe installation position 330 to pass through-hole 331 with through-hole 340 phase-match on the fixed probe limiting plate 34, the fixed probe 32 other end is fixed on the fixed probe mounting panel 31.

As a further description of the above technical solution: the mobile probe device 5 comprises a mobile probe mounting plate 51, linear bearing assemblies 52, an elbow clamp adjusting device 53 and a mobile probe 54, wherein the linear bearing assemblies 52 are mounted on two sides of the right end of the base plate 1, the mobile probe mounting plate 51 is arranged between the two linear bearing assemblies 52, a pair of mobile probes 54 are arranged on the mobile probe mounting plate 51, the elbow clamp adjusting device 53 is arranged on the right side of the mobile probe mounting plate 51, and the elbow clamp adjusting device 53 can move the probe mounting plate 51 and the mobile probe 54 in the chute 11 on the base plate 1.

As a further description of the above technical solution: elbow clamp adjusting device 53 includes elbow clamp fixed plate 530, handle 531, connecting rod 532, elbow clamp adjusting nut board 533, elbow clamp fixed plate 530 is installed in spout 11 on bottom plate 1, be equipped with handle 531 on elbow clamp fixed plate 530, connecting rod 532 one end with handle 531 is connected, the connecting rod 532 other end with removal probe mounting panel 51 is connected, elbow clamp fixed plate 530 one side is equipped with elbow clamp adjusting nut board 533.

As a further description of the above technical solution: the linear bearing assembly 52 comprises a linear bearing 520, a guide rod fixing plate 521, a first bearing mounting seat 522 and a second bearing mounting seat 523, wherein the first bearing mounting seat 522 and the second bearing mounting seat 523 are respectively mounted on the left side and the right side of the base plate 1, one end of the linear bearing 520 is fixedly connected with the first bearing mounting seat 522, the other end of the linear bearing 520 penetrates through the guide rod fixing plate 521 to be fixedly connected with the second bearing mounting seat 523, and the movable probe mounting plate 51 can move left and right on the linear bearing 520 through a handle 531 on the toggle clamp adjusting device 53 and can adjust the distance between the test cylindrical batteries 6.

As a further description of the above technical solution: be equipped with a pair of circular arc groove 41 on middle backup plate 4, cylinder battery 6 blocks in the circular arc groove 41 on middle backup plate 4, circular arc groove 41 plays the fixed action, and it is not hard up when preventing that cylinder battery 6 from testing.

Before the use, confirm the cylinder battery 6 that awaits measuring, before testing cylinder battery 6, fix cylinder battery 6 in the circular arc groove 41 on middle backup plate 4 earlier, again with the contact of cylinder battery 6 utmost point post one end with the fixed probe 32 on the fixed probe device 3, after impressing with the utmost point column cap of the other end of cylinder battery 6 with the removal probe 54 contact on the removal probe device 5, adjust through the handle 531 on the elbow clamp adjusting device 53, guarantee that removal probe 54 on the removal probe device 5 has certain pressure to cylinder battery 6 utmost point column cap, in order to avoid contact failure, simultaneously, still play the effect of the tight cylinder battery 6 of clamp.

Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims 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

1. The utility model provides a big cylinder test fixture of binary channels which characterized in that: including bottom plate, baffle, fixed probe device, middle backup plate, mobile probe device, the bottom plate left end is equipped with the baffle, bottom plate right-hand member middle part is equipped with the recess, the recess both sides are equipped with the spout, the baffle right side is equipped with fixed probe device, fixed probe device with be equipped with middle backup plate between the mobile probe device, the mobile probe device is installed in the spout on the bottom plate, the mobile probe device can remove the interval about in the spout on the bottom plate.

2. The dual channel large cylinder test fixture of claim 1, wherein: the fixed probe device comprises a fixed probe mounting plate, a fixed probe connecting plate and a fixed probe limiting plate, wherein the fixed probe mounting plate is mounted on the left side of the bottom plate, the fixed probe mounting plate is provided with the fixed probe connecting plate between the fixed probe limiting plates, a pair of probe mounting positions are arranged on the fixed probe connecting plate, the positions corresponding to the pair of probe mounting positions are provided with through holes, one end of the fixed probe is embedded into the probe mounting positions, the through holes are penetrated through, the through holes are matched with the through holes in the fixed probe limiting plate, and the other end of the fixed probe is fixed on the fixed probe mounting plate.

3. The dual channel large cylinder test fixture of claim 1, wherein: the movable probe device comprises a movable probe mounting plate, a linear bearing assembly, an elbow clamp adjusting device and a movable probe, wherein the linear bearing assembly is installed on two sides of the right end of the base plate, the movable probe mounting plate is arranged between the two linear bearing assemblies, a pair of movable probes are arranged on the movable probe mounting plate, the elbow clamp adjusting device is arranged on the right side of the movable probe mounting plate, and the elbow can move the interval between the movable probe mounting plate and the movable probe in a sliding groove of the adjusting device on the base plate.

4. The dual channel large cylinder test fixture of claim 3, wherein: elbow presss from both sides adjusting device includes elbow clamp fixed plate, handle, connecting rod, elbow clamp adjusting nut board, the spout on the bottom plate is installed to elbow clamp fixed plate, be equipped with the handle on the elbow clamp fixed plate, connecting rod one end with the handle is connected, the connecting rod other end with the removal probe mounting panel is connected, elbow clamp fixed plate one side is equipped with elbow clamp adjusting nut board.

5. The dual channel large cylinder test fixture of claim 3, wherein: the linear bearing assembly comprises a linear bearing, a guide rod fixing plate, a first bearing mounting seat and a second bearing mounting seat, wherein the first bearing mounting seat and the second bearing mounting seat are respectively mounted on the left side and the right side of the bottom plate, one end of the linear bearing is fixedly connected with the first bearing mounting seat, the other end of the linear bearing penetrates through the guide rod fixing plate and the second bearing mounting seat and is fixedly connected with the same, and the movable probe mounting plate can move left and right through a handle on the elbow clamp adjusting device and can adjust the distance between the test batteries.

6. The dual channel large cylinder test fixture of claim 1, wherein: the middle backup plate is provided with a pair of arc grooves, the battery is clamped in the arc grooves on the middle backup plate, and the arc grooves play a role in fixing and prevent the cylindrical battery from loosening during testing.