CN216958450U

CN216958450U - Circular lithium ion battery annotates liquid auxiliary device

Info

Publication number: CN216958450U
Application number: CN202220677596.9U
Authority: CN
Inventors: 李科园
Original assignee: Jiangxi Zhike New Energy Technology Co ltd
Current assignee: Jiangxi Zhike New Energy Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-12
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a circular lithium ion battery liquid injection auxiliary device which comprises a rail and side seats, wherein the two ends of the rail are fixedly connected with the side seats, the bottom surfaces of the side seats are vertically connected with cylinders, a first clamping plate and a second clamping plate penetrate through the inside of the rail and are connected in a sliding mode, and the first clamping plate and the second clamping plate are arranged oppositely. Has the beneficial effects that: the utility model adopts the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are erected below the liquid injection head through the air cylinder, the first clamping plate and the second clamping plate are provided with a plurality of groups, when a placing box for containing batteries is in place, the air cylinder is shortened to drive the first clamping plate and the second clamping plate to move downwards to be inserted into two sides of the batteries, the batteries are positioned between clamping grooves of the first clamping plate and the second clamping plate, then electromagnets at two ends of the first clamping plate and the second clamping plate are electrified to attract each other, so that the first clamping plate and the second clamping plate are driven to clamp the batteries, the stability of the batteries during liquid injection is improved, the stability of the liquid injection work is improved, and the production efficiency is improved.

Description

Circular lithium ion battery annotates liquid auxiliary device

Technical Field

The utility model relates to the technical field of circular lithium ion battery production, in particular to a circular lithium ion battery liquid injection auxiliary device.

Background

A lithium ion battery, which is a secondary battery (rechargeable battery), mainly works by the movement of lithium ions between a positive electrode and a negative electrode, wherein the lithium ions are inserted and extracted back and forth between the two electrodes during the charging and discharging process, and during the charging, the lithium ions are extracted from the positive electrode and inserted into the negative electrode through an electrolyte, the negative electrode is in a lithium-rich state, and the opposite is true during the discharging process.

Circular lithium ion battery need annotate liquid processing, and traditional notes liquid equipment is automatic liquid machine of annotating, when annotating liquid, and lithium ion battery is vertical in batches puts in putting the box, puts the box top surface and has seted up lithium ion battery male hole, but for convenient lithium ion battery inserts, the aperture generally all can be greater than lithium ion battery's diameter, leads to when annotating liquid, and lithium ion battery appears rocking of minizone, and the stability and the accuracy of annotating liquid are annotated in the influence, can also further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the auxiliary liquid injection device for the circular lithium ion battery, which has the advantage of improving the stability of liquid injection, and further solves the problems in the background technology.

(II) technical scheme

In order to realize the advantage of improving the stability of injection, the utility model adopts the following specific technical scheme:

the utility model provides a circular lithium ion battery annotates liquid auxiliary device, includes track and limit seat, track both ends fixedly connected with limit seat, and the vertical cylinder that is connected with in limit seat bottom surface, the inside sliding connection that runs through of track has first splint and second splint, and first splint and the opposition of second splint set up to first splint and second splint equidistance are provided with the multiunit, the equal fixed mounting in first splint and the inboard surface both ends of second splint has the electro-magnet, and the inboard surface of first splint and second splint all corresponds and has seted up double-layered groove.

Furthermore, the clamping groove is an arc-shaped groove, and the diameter of the clamping groove is equal to that of the circular lithium ion battery.

Furthermore, first splint and second splint are the same structure, and first splint and second splint all adopt non-deformable insulating material.

Furthermore, a guide rod is transversely and fixedly connected inside the track, rod holes are formed in the surfaces of the first clamping plate and the second clamping plate, and the guide rod penetrates through the rod holes and is in sliding connection with the rod holes.

Furthermore, a spring is sleeved outside the guide rod between the first clamping plate and the second clamping plate, two ends of the spring are fixedly connected with the first clamping plate and the second clamping plate respectively, and the spring is made of a non-magnetic material.

Furthermore, the magnetic poles of the electromagnets at the two ends of the first clamping plate are opposite to the magnetic poles of the electromagnets at the two ends of the second clamping plate.

Furthermore, the outer side of the first clamping plate and the outer side of the second clamping plate are fixedly connected with outer limiting plates on the surface of the track.

Furthermore, the inner side of the first clamping plate and the inner side of the second clamping plate are fixedly connected with an inner limiting plate on the surface of the track.

(III) advantageous effects

Compared with the prior art, the utility model provides an auxiliary liquid injection device for a circular lithium ion battery, which has the following beneficial effects:

(1) the battery filling device adopts the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are erected below the liquid filling head through the air cylinder, the first clamping plate and the second clamping plate are provided with a plurality of groups, after a placing box containing batteries is placed in place, the air cylinder is shortened to drive the first clamping plate and the second clamping plate to move downwards and insert the batteries into two sides of the batteries, the batteries are positioned between clamping grooves of the first clamping plate and the second clamping plate, and then electromagnets positioned at two ends of the first clamping plate and the second clamping plate are electrified and mutually attracted, so that the first clamping plate and the second clamping plate are driven to clamp the batteries, the stability of the batteries during liquid filling is improved, the stability of liquid filling work is improved, and the production efficiency is improved.

(2) The utility model adopts the air cylinder to push the track, the first clamping plate and the second clamping plate to move up and down, the bottom surface of the cylinder body of the air cylinder can be directly vertically and fixedly arranged on the top surface of the operating platform of the liquid injection machine, the installation is very convenient, the influence on the existing equipment is hardly caused, meanwhile, the clamping operation of the first clamping plate and the second clamping plate is completed through the attraction of the electromagnet, the clamping action is fast, the structure is simple, and the use cost is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a top view of an auxiliary liquid injection device for a circular lithium ion battery according to the present invention;

fig. 2 is a front view of a liquid injection auxiliary device for a circular lithium ion battery provided by the utility model;

FIG. 3 is an enlarged view of a node A of the auxiliary liquid injection device for the circular lithium ion battery provided by the utility model;

fig. 4 is a schematic structural view of the first splint according to the present invention.

In the figure:

1. a first splint; 2. a second splint; 3. a track; 4. a side seat; 5. an electromagnet; 6. a clamping groove; 7. an outer limit plate; 8. a spring; 9. a guide bar; 10. a cylinder; 11. a rod hole; 12. an inner limit plate.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the liquid injection auxiliary device for the round lithium ion battery is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-4, an auxiliary liquid injection device for a circular lithium ion battery according to an embodiment of the present invention includes a rail 3 and an edge seat 4, the two ends of the rail 3 are fixedly connected with the edge seat 4, the bottom surface of the edge seat 4 is vertically connected with a cylinder 10, the rail 3 is internally connected with a first clamping plate 1 and a second clamping plate 2 in a penetrating and sliding manner, the first clamping plate 1 and the second clamping plate 2 are oppositely arranged, and a plurality of sets of the first clamping plate 1 and the second clamping plate 2 are equidistantly arranged, the two ends of the inner side surfaces of the first clamping plate 1 and the second clamping plate 2 are fixedly provided with electromagnets 5, wherein the magnetic poles of the electromagnets 5 at the two ends of the first clamping plate 1 are opposite to the magnetic poles of the electromagnets 5 at the two ends of the second clamping plate 2, so as to facilitate mutual attraction after being electrified, and the inner side surfaces of the first clamping plate 1 and the second clamping plate 2 are correspondingly provided with clamping grooves 6, wherein, the clamping groove 6 is an arc groove, the diameter of the clamping groove 6 is equal to the diameter of a round lithium ion battery, and is more fit with the outer wall of the round lithium ion battery, the first clamping plate 1 and the second clamping plate 2 are erected below the liquid injection head through the air cylinder 10, the first clamping plate 1 and the second clamping plate 2 are provided with a plurality of groups, after the placing box containing the battery is placed in place, the air cylinder 10 is shortened to drive the first clamping plate 1 and the second clamping plate 2 to move downwards to be inserted into two sides of the battery, the battery is positioned between the clamping grooves 6 of the first clamping plate 1 and the second clamping plate 2, then, the electromagnets 5 positioned at two ends of the first clamping plate 1 and the second clamping plate 2 are electrified to attract each other, thereby driving the first clamping plate 1 and the second clamping plate 2 to clamp the battery, the stability of the battery during liquid injection is improved, thereby the stability of the liquid injection work is improved, the production efficiency is improved, and simultaneously, the bottom surface of the cylinder body of the air cylinder 10 can be directly vertically fixedly installed on the top surface of the liquid injection machine operation table, the installation is very convenient, causes the influence to existing equipment hardly, simultaneously, attracts the centre gripping operation of accomplishing first splint 1 and second splint 2 through electro-magnet 5, and the centre gripping action is fast, simple structure, low in use cost.

In one embodiment, the first clamping plate 1 and the second clamping plate 2 have the same structure, and the first clamping plate 1 and the second clamping plate 2 are made of non-deformable insulating materials, so that the situation that clamping is unstable due to deformation is avoided.

In one embodiment, a guide rod 9 is transversely and fixedly connected inside the track 3, rod holes 11 are formed in the surfaces of the first clamping plate 1 and the second clamping plate 2, and the guide rod 9 penetrates through the rod holes 11 and is in sliding connection with the rod holes 11 to guide the movement of the first clamping plate 1 and the second clamping plate 2, so that the first clamping plate 1 and the second clamping plate 2 can stably move.

In one embodiment, a spring 8 is sleeved between the first clamping plate 1 and the second clamping plate 2 and located outside the guide rod 9, two ends of the spring 8 are fixedly connected with the first clamping plate 1 and the second clamping plate 2 respectively, the spring 8 is made of a non-magnetic material and is prevented from being influenced by the electromagnet 5, and meanwhile, when the first clamping plate 1 and the second clamping plate 2 are close to the lithium ion battery, the spring 8 is compressed, after the electromagnet 5 is powered off, the spring 8 rebounds to push the first clamping plate 1 and the second clamping plate 2 to reset, and clamping of the lithium ion battery is released.

In one embodiment, the outer side of the first clamping plate 1 and the outer side of the second clamping plate 2 are fixedly connected with the outer limiting plate 7 on the surface of the rail 3, and the spring 8 rebounds to push the first clamping plate 1 and the second clamping plate 2 to abut against the outer limiting plate 7, so that the first clamping plate 1 and the second clamping plate 2 are limited.

In one embodiment, the inner side of the first clamping plate 1 and the inner side of the second clamping plate 2 are fixedly connected with the inner limiting plate 12 on the surface of the rail 3, and after the electromagnet 5 attracts and abuts against the inner limiting plate 12, the inner side surfaces of the first clamping plate 1 and the second clamping plate 2 abut against the inner limiting plate 12, so that the first clamping plate 1 and the second clamping plate 2 are prevented from moving integrally.

The working principle is as follows:

the first clamping plate 1 and the second clamping plate 2 are erected below the liquid injection head through the air cylinder 10, the first clamping plate 1 and the second clamping plate 2 are provided with a plurality of groups, after a placing box containing batteries is placed in place, the air cylinder 10 is shortened to drive the first clamping plate 1 and the second clamping plate 2 to move downwards and insert the batteries into two sides of the batteries, the batteries are positioned between clamping grooves 6 of the first clamping plate 1 and the second clamping plate 2, then electromagnets 5 positioned at two ends of the first clamping plate 1 and the second clamping plate 2 are electrified and mutually attracted, so that the first clamping plate 1 and the second clamping plate 2 are driven to clamp the batteries, the stability of the batteries during liquid injection is improved, the stability of the liquid injection work is improved, the production efficiency is improved, meanwhile, the bottom surface of a cylinder body of the air cylinder 10 can be directly and vertically and fixedly installed on the top surface of an operation table of the liquid injection machine, the installation is very convenient, almost no influence is caused to the existing equipment, and meanwhile, the clamping operation of the first clamping plate 1 and the second clamping plate 2 is completed through the attraction of the electromagnets 5, the clamping action is fast, the structure is simple, and the use cost is low.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a circular lithium ion battery annotates liquid auxiliary device, a serial communication port, including track (3) and limit seat (4), track (3) both ends fixedly connected with limit seat (4), and the vertical cylinder (10) that is connected with in limit seat (4) bottom surface, track (3) inside runs through sliding connection has first splint (1) and second splint (2), and first splint (1) and second splint (2) opposition setting to first splint (1) and second splint (2) equidistance are provided with the multiunit, the equal fixed mounting in side surface both ends has electro-magnet (5) in first splint (1) and second splint (2), and the inboard surface of first splint (1) and second splint (2) all corresponds and has seted up double-layered groove (6).

2. The auxiliary liquid injection device for the circular lithium ion battery according to claim 1, wherein the clamping groove (6) is an arc-shaped groove, and the diameter of the clamping groove (6) is equal to the diameter of the circular lithium ion battery.

3. The auxiliary liquid injection device for the circular lithium ion battery according to claim 1, wherein the first clamping plate (1) and the second clamping plate (2) have the same structure, and the first clamping plate (1) and the second clamping plate (2) are made of non-deformable insulating materials.

4. The circular lithium ion battery electrolyte injection auxiliary device according to claim 1, wherein a guide rod (9) is transversely and fixedly connected inside the track (3), rod holes (11) are formed in the surfaces of the first clamping plate (1) and the second clamping plate (2), and the guide rod (9) penetrates through the rod holes (11) and is in sliding connection with the rod holes (11).

5. The auxiliary liquid injection device for the circular lithium ion battery according to claim 4, wherein a spring (8) is sleeved between the first clamping plate (1) and the second clamping plate (2) and located outside the guide rod (9), two ends of the spring (8) are respectively fixedly connected with the first clamping plate (1) and the second clamping plate (2), and the spring (8) is made of a non-magnetic material.

6. The auxiliary liquid injection device for the circular lithium ion battery is characterized in that the magnetic poles of the electromagnets (5) at the two ends of the first clamping plate (1) are opposite to the magnetic poles of the electromagnets (5) at the two ends of the second clamping plate (2).

7. The auxiliary liquid injection device for the circular lithium ion battery is characterized in that outer limiting plates (7) are fixedly connected to the surfaces of the rails (3) on the outer sides of the first clamping plate (1) and the second clamping plate (2).

8. The auxiliary liquid injection device for the round lithium ion battery is characterized in that inner limiting plates (12) are fixedly connected to the surfaces of the rails (3) on the inner sides of the first clamping plate (1) and the second clamping plate (2).