CN219203237U

CN219203237U - Lithium battery tab jig

Info

Publication number: CN219203237U
Application number: CN202223456617.3U
Authority: CN
Inventors: 韩征攀
Original assignee: Suzhou Lihe Mstar Technology Ltd
Current assignee: Suzhou Lihe Mstar Technology Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-16
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a lithium battery tab jig which comprises a bottom plate, wherein a rectangular groove is formed in the middle of the bottom plate, two opposite sides of the rectangular groove are rotationally connected with two bidirectional screw rods, two ends of each bidirectional screw rod are connected with rectangular threaded sleeves in a threaded mode, the upper sides of the two sets of rectangular threaded sleeves are fixedly connected with L-shaped plates, rectangular openings are formed in one opposite sides of the two sets of L-shaped plates, pull rods are sleeved on the upper sides of the two sets of rectangular openings, the lower ends of the two sets of pull rods extend into the rectangular openings, limiting plates are fixedly connected to the lower ends of the two sets of pull rods, springs are sleeved on the surfaces of the two sets of pull rods, one ends of the springs are fixedly connected with the inner walls of the rectangular openings, and the other ends of the springs are fixedly connected with the upper sides of the limiting plates.

Description

Lithium battery tab jig

Technical Field

The utility model relates to the technical field of jigs, in particular to a lithium battery tab jig.

Background

The battery is divided into positive and negative poles, and the electrode lugs are metal conductors for leading the positive and negative poles out of the battery core, so that the ears of the positive and negative poles of the battery are contact points during charge and discharge. The tab is a raw material of a lithium ion polymer battery product. For example, a mobile phone battery, a bluetooth battery, a notebook battery and the like used in life need to use a tab. .

The jig is commonly used for fixing the position of the lithium battery lug in the production and manufacturing process, the conventional jig for the lithium battery lug cannot be well used for fixing the lithium battery lugs of different specifications when the jig is used, and when batteries of different specifications are required to be produced, the different jigs are required to be installed on a production line, so that the jig is inconvenient to use, and the jig for the lithium battery lug is provided.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the lithium battery tab jig, so that the device can well fix lithium battery tabs with different specifications under the action of the device, and the convenience of use is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a lithium battery tab tool, includes the bottom plate, rectangular groove has been seted up to the centre department of bottom plate, rectangular groove's both sides relative are rotated and are connected with two-way lead screw, two sets of equal threaded connection in both ends of two-way lead screw has rectangular thread bush, two sets of the equal fixedly connected with L shaped plate of upside of rectangular thread bush, two sets of rectangular mouth has all been seted up to one side that L shaped plate is relative, two sets of the upside of rectangular mouth all overlaps and is equipped with the pull rod, two sets of the lower extreme of pull rod all extends to rectangular mouth's inside, two sets of the lower extreme of pull rod all fixedly connected with limiting plate, two sets of the surface of pull rod all overlaps and is equipped with the spring.

As a preferable technical scheme of the utility model, one end of the spring is fixedly connected with the inner wall of the rectangular opening, and the other end of the spring is fixedly connected with the upper side of the limiting plate.

As a preferable technical scheme of the utility model, the lower sides of the two groups of limiting plates are fixedly connected with rubber plates.

As a preferable technical scheme of the utility model, the width of the rectangular opening is the same as the width of the limiting plate and the rubber plate.

As a preferable technical scheme of the utility model, the upper ends of the two groups of pull rods are fixedly connected with limiting sheets.

As a preferable technical scheme of the utility model, one side of each of the two groups of L-shaped plates is fixedly connected with a baffle plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. through bottom plate, rectangle recess, two-way lead screw, rectangle thread bush, L shaped plate, rectangle mouth, pull rod, spring and limiting plate that set up, make the device can be fine fix the lithium cell tab of different specifications under its effect, improved the convenience of using.

2. Through the spacing piece that sets up, make the upper end of pull rod be spacing by spacing piece, avoid the pull rod to break away from L shaped plate, and make things convenient for the operator to carry the pull operation of pull rod through the spacing piece that sets up.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic view of the bottom structure of the present utility model.

Wherein: 1. a bottom plate; 2. rectangular grooves; 3. a two-way screw rod; 4. rectangular threaded sleeves; 5. an L-shaped plate; 6. a rectangular opening; 7. a pull rod; 8. a spring; 9. a baffle; 10. a rubber plate; 11. a limiting piece; 12. and a limiting plate.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-2, the utility model provides a lithium battery tab fixture, which comprises a bottom plate 1, wherein a rectangular groove 2 is formed in the middle of the bottom plate 1, two opposite sides of the rectangular groove 2 are rotationally connected with two-way screw rods 3, two ends of the two-way screw rods 3 are in threaded connection with rectangular threaded sleeves 4, the upper sides of the two groups of rectangular threaded sleeves 4 are fixedly connected with L-shaped plates 5, rectangular openings 6 are formed in one opposite sides of the two groups of L-shaped plates 5, pull rods 7 are sleeved on the upper sides of the two groups of rectangular openings 6, the lower ends of the two groups of pull rods 7 extend into the rectangular openings 6, limiting plates 12 are fixedly connected with the lower ends of the two groups of pull rods 7, and springs 8 are sleeved on the surfaces of the two groups of pull rods 7.

When the lithium battery pole lug fixing device is used, one group of pull rods 7 are lifted upwards, the springs 8 are stressed to deform, the pull rods 7 drive the limiting plates 12 to move upwards, the limiting plates 12 are pulled away from the L-shaped plates 5 by a certain distance under the action of the pull rods 7, the lithium battery pole lugs are placed on the upper sides of the L-shaped plates 5, the pull rods 7 are loosened, the limiting plates 12 move downwards under the action of the springs 8 by utilizing the resettability of the springs 8 and are fixed with one side of the lithium battery pole lugs, the bidirectional screw rods 3 are rotated according to the specification of the lithium battery pole lugs, the two groups of rectangular threaded sleeves 4 are limited by the rectangular grooves 2, the two groups of L-shaped plates 5 move towards directions close to each other under the action of the bidirectional screw rods 3, after the two groups of L-shaped plates 5 move to a proper position, the other groups of pull rods 7 are lifted upwards, the other groups of limiting plates 12 are pulled away from the L-shaped plates 5 by a certain distance, the two groups of L-shaped plates 3 are rotated according to the specification of the lithium battery pole lugs, the two groups of L-shaped plates are adjusted to be placed at the position of the lithium battery pole lugs, the two groups of L-shaped plates are fixed with the lithium battery pole lugs, and the other sides of the lithium battery pole lug fixing device can be fixed with the same specifications.

In other embodiments, one end of the spring 8 is fixedly connected with the inner wall of the rectangular opening 6, and the other end of the spring 8 is fixedly connected with the upper side of the limiting plate 12, so that two ends of the spring 8 are limited and fixed, and the use stability is improved.

In other embodiments, the rubber plates 10 are fixedly connected to the lower sides of the two sets of limiting plates 12, so that the friction between the lower sides of the limiting plates 12 and the upper sides of the lithium battery lugs is increased, the lithium battery lugs are prevented from being deviated from the upper sides of the L-shaped plates 5, and the use stability is further improved.

In other embodiments, the width of the rectangular opening 6 is the same as the width of the limiting plate 12 and the rubber plate 10, so that the limiting plate 12 and the rubber plate 10 are limited by the rectangular opening 6, and the lower end of the pull rod 7 is limited by the limiting plate 12, thereby further enhancing the stability in use.

In other embodiments, the upper ends of the two groups of pull rods 7 are fixedly connected with the limiting pieces 11, so that the upper ends of the pull rods 7 are limited by the limiting pieces 11, the pull rods 7 are prevented from being separated from the L-shaped plate 5, and the pull operation of operators on the pull rods 7 is facilitated through the limiting pieces 11.

In other embodiments, a baffle 9 is fixedly connected to one side of each of the two groups of L-shaped plates 5, which can limit one side of the tab of the lithium battery.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithium cell utmost point ear tool, includes bottom plate (1), its characterized in that: rectangular grooves (2) are formed in the middle of the bottom plate (1), two opposite sides of the rectangular grooves (2) are rotationally connected with two-way screw rods (3), two ends of the two-way screw rods (3) are connected with rectangular threaded sleeves (4) in a threaded mode, the upper sides of the two groups of the rectangular threaded sleeves (4) are fixedly connected with L-shaped plates (5), rectangular openings (6) are formed in one opposite sides of the two groups of the L-shaped plates (5), pull rods (7) are sleeved on the upper sides of the two groups of the rectangular openings (6), the lower ends of the two groups of the pull rods (7) extend into the rectangular openings (6), and limiting plates (12) are fixedly connected to the lower ends of the two groups of the pull rods (7); springs (8) are sleeved on the surfaces of the two groups of pull rods (7).

2. The lithium battery tab fixture of claim 1, wherein: one end of the spring (8) is fixedly connected with the inner wall of the rectangular opening (6), and the other end of the spring (8) is fixedly connected with the upper side of the limiting plate (12).

3. The lithium battery tab fixture of claim 1, wherein: the lower sides of the two groups of limiting plates (12) are fixedly connected with rubber plates (10).

4. The lithium battery tab fixture of claim 1, wherein: the width of the rectangular opening (6) is the same as the width of the limiting plate (12) and the rubber plate (10).

5. The lithium battery tab fixture of claim 1, wherein: the upper ends of the two groups of pull rods (7) are fixedly connected with limiting sheets (11).

6. The lithium battery tab fixture of claim 1, wherein: one side of each group of L-shaped plates (5) is fixedly connected with a baffle (9).