CN218695570U - Welding positioning tool for lithium battery tab strip welding battery module - Google Patents
Welding positioning tool for lithium battery tab strip welding battery module Download PDFInfo
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- CN218695570U CN218695570U CN202223015300.6U CN202223015300U CN218695570U CN 218695570 U CN218695570 U CN 218695570U CN 202223015300 U CN202223015300 U CN 202223015300U CN 218695570 U CN218695570 U CN 218695570U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a welding and positioning tool for a lithium battery tab belt welding battery module, which comprises a tool base, wherein the top of the tool base is assembled and connected with a battery module locking tool; the tool comprises tool positioning plates which are symmetrically arranged front and back, and two ends of each tool positioning plate are assembled and connected through sliding connecting pieces; the side walls of the tooling positioning plates facing each other are respectively provided with a plurality of matched battery module elastic positioning mechanisms in an assembling way; the mechanism comprises module positioning plates which are respectively assembled and connected on the tooling positioning plate, and a plurality of limiting claw plates are respectively and integrally formed on the side walls of the two sides of the module positioning plate; the battery module elastic positioning mechanism also comprises a material carrying plate which is connected between the lower ends of the tooling positioning plates in a sliding manner; the lateral wall of frock locating plate be assembled between and be connected with a plurality of push cylinder respectively. The device welds the pole ear in a convenient and stable mode, and meanwhile, the battery is in a positioning state, so that the welding stability is high, and the welding precision is high.
Description
Technical Field
The utility model belongs to the technical field of lithium battery tab takes the welding, especially, relate to a lithium battery tab takes welding battery module welding location frock.
Background
The battery tab is an electrode on a battery, such as a lithium battery, and particularly, the positive electrode and the negative electrode of the battery adopt the tab as a conductive medium. The tab material is different depending on the battery electrode, and specifically, metallic aluminum is often used as the material for the positive electrode of the battery, and pure nickel or nickel-plated material is often used as the tab material for the negative electrode of the battery.
In the lithium battery production process, the tab used by the positive and negative electrodes of the battery is required to be welded on the battery, however, in the welding process, the tab is not easy to be fixed, particularly, the tab is welded on the battery with small quality, particularly, in the welding process, an operator needs to touch the tab on the electrode of the battery, and at the moment, the operator needs to touch the battery by using a welding gun.
However, the tab has a small volume and a light weight, so that once the battery slightly shakes, welding dislocation is easily caused, and the tab cannot be stably welded. Aiming at the technical problem, in the actual welding process, if the battery fixation or the lug fixation is solved, the method becomes an important place for solving the problem of the accuracy of the lug welding.
SUMMERY OF THE UTILITY MODEL
Based on the above background, the utility model aims at providing a lithium cell utmost point ear area welding battery module welding location frock.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a welding and positioning tool for a lithium battery tab belt welding battery module comprises a tool base, wherein a battery module locking tool is assembled and connected to the top of the tool base;
the battery module locking tool comprises tool positioning plates which are symmetrically arranged front and back, and two ends of the tool positioning plates are assembled and connected through sliding connecting pieces;
the side walls of the tooling positioning plates facing each other are respectively provided with a plurality of matched battery module elastic positioning mechanisms in an assembling way;
the battery module elastic positioning mechanism comprises module positioning plates which are respectively assembled and connected on the tooling positioning plate, and a plurality of limiting claw plates are respectively and integrally formed on the side walls of two sides of each module positioning plate;
the battery module elastic positioning mechanism also comprises a material carrying plate which is connected between the lower ends of the tooling positioning plates in a sliding manner;
the tool positioning plate is assembled and connected on the tool positioning plate through a plurality of elastic sliding connecting pieces;
the outer side wall of the tooling positioning plate is respectively and fixedly connected with a plurality of pushing cylinders.
Preferably, the tooling positioning plate comprises a horizontal part, and folded end parts are integrally formed at two ends of the horizontal part;
the battery module elastic positioning mechanism is assembled and connected on the horizontal part;
the sliding connecting piece is assembled and connected on the folded end part.
Preferably, the sliding connecting piece comprises a sliding sleeve, the front end and the rear end of the sliding sleeve are respectively connected with a sliding shrinkage rod in a sliding mode, and the sliding shrinkage rods are fixedly connected to the folded end portions.
Preferably, the elastic sliding connecting piece comprises a spring post fixedly connected to the module positioning plate, and the spring post is connected with the tooling positioning plate in a sliding manner;
the spring post is sleeved with a spring which is fixedly connected between the tooling positioning plate and the module positioning plate.
Preferably, the cylinder barrel of the pushing cylinder is fixedly connected with a mounting plate, and the mounting plate is fixedly assembled on the tooling base.
Preferably, the outer end of the material carrying plate is fixedly connected with a baffle seat.
Preferably, a circular through hole is formed in the center of the material carrying plate;
the welding and positioning tool for the lithium battery tab strip welding battery module further comprises a material ejecting mechanism arranged below the circular through hole.
Preferably, the material ejecting mechanism comprises a plurality of circular ejecting seats arranged below the circular through holes;
a push plate is fixedly connected between the bottoms of the circular footstands;
the bottom of the push plate is fixedly connected with a plurality of upper jacking cylinders; the cylinder barrel of the upper jacking cylinder is fixedly assembled at the bottom of the tool base;
the piston rod of the upper ejection cylinder is slidably connected with the tooling base, and the piston rod of the upper ejection cylinder is fixed at the bottom of the push plate.
The utility model discloses following beneficial effect has:
1. the realization is on welding utmost point ear in-process, and material loading battery module is on carrying the flitch, under the cooperation of both sides push cylinder, and the frock locating plate is close to each other to carry the flitch slip relatively, be close to each other to module locating plate elasticity touch press around the battery on the lateral wall, at this moment, the spring is in compression state, and spacing between spacing claw plate of battery module, realize adopting the elastic positioning mode to fix a position battery module in a flexible way through this mode.
The handheld welder of operating personnel and utmost point ear weld utmost point ear with comparatively convenient, stable mode, simultaneously, because the battery is in the positioned state, consequently, welded stability is high, and the welded precision is great.
2. After the lug is welded, the tooling positioning plate-module positioning plate structure is separated from the battery module, and at the moment, the upward jacking cylinder is opened to jack up the battery module upwards under the cooperative fit of the upward jacking cylinder, so that the battery module is convenient to unload. And this mode can avoid artifical manual removal battery module to touch on the utmost point ear of just welding easily, lead to the shortcoming of utmost point ear insecure in the weld position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram in an embodiment of the present invention;
FIG. 2 is a schematic structural view of an elastic sliding connector according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a battery module locking tool in an embodiment of the present invention;
fig. 4 is a schematic view of a scattering structure in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another view angle in fig. 1 according to the embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
As shown in fig. 1-5, a welding and positioning tool for welding a battery module on a lithium battery tab band comprises a tool base 1, wherein a battery module locking tool is assembled and connected to the top of the tool base 1; realize in utmost point ear welding process through battery module locking frock, fix a position a plurality of battery modules, make things convenient for operating personnel to spot weld utmost point ear on the battery.
The specific structure of battery module locking frock as follows:
battery module locking frock includes frock locating plate 21 that the front and back symmetry set up, and frock locating plate 21's shape is: the tooling positioning plate 21 comprises a horizontal part (the battery module elastic positioning mechanism is assembled and connected on the horizontal part), and folded end parts are integrally formed at two ends of the horizontal part; the sliding connecting piece is assembled and connected on the folded end part.
Two ends of the tooling positioning plate 21 are assembled and connected through a sliding connecting piece. The sliding connecting piece comprises a sliding sleeve 25, the front end and the rear end of the sliding sleeve 25 are respectively connected with a sliding shrinkage rod 251 in a sliding mode, and the sliding shrinkage rod 251 is fixedly connected to the folded end portion.
In the mutual positioning process of the tooling positioning plate 21, the sliding shrinkage rod 251 is shrunk into the tube cavity of the sliding sleeve 25, and the sliding stability is increased in this way.
The mutually-facing side walls of the tooling positioning plate 21 are respectively provided with a plurality of mutually-matched battery module elastic positioning mechanisms in an assembling and connecting manner; the battery module elastic positioning mechanism comprises module positioning plates 23 which are respectively assembled and connected on the tooling positioning plate 21, and a plurality of limiting claw plates 231 are respectively and integrally formed on the side walls of the two sides of the module positioning plate 23.
The battery module elastic positioning mechanism further comprises a material loading plate (the outer end part of the material loading plate is fixedly connected with a blocking seat which is designed to avoid falling) which is connected between the lower ends of the tooling positioning plate 21 in a sliding manner.
The tool positioning plate 21 is assembled and connected on the tool positioning plate 21 through a plurality of elastic sliding connecting pieces; specifically, the elastic sliding connector comprises a spring post 26 fixedly connected to the module positioning plate 23, and the spring post 26 is slidably connected to the tool positioning plate 21; the spring 261 is sleeved on the spring column 26, and the spring 261 is fixedly connected between the tooling positioning plate 21 and the module positioning plate 23.
The left end and the right end of the outer side wall of the tool positioning plate 21 are respectively provided with a plurality of pushing cylinders 22 in an assembling connection mode. Fixedly connected with mounting panel 11 on the cylinder of push cylinder 22, mounting panel 11 fixed assembly is on fixture base 1.
In the course of the work, operating personnel carries the battery module material respectively on year flitch 24, and at this moment, under the cooperation of both sides promotion cylinder 22, frock locating plate 21 is close to each other to carry flitch 24 to slide relatively, be close to each other to module locating plate 23 elasticity touch-press on the front and back lateral wall of battery, and at this moment, spring 261 is in compression state, and the spacing of battery module is between spacing claw 231, realizes adopting the elastic positioning mode to fix a position battery module in a flexible way through this mode.
At the moment, the operator holds the welding gun and the lug to weld the lug in a convenient and stable mode, and meanwhile, the battery is in a positioning state, so that the welding stability is high, and the welding precision is high.
Example 2
As shown in fig. 1-5, on the basis of the structure of embodiment 1, in order to solve the problem that after welding, the battery is conveniently ejected and unloaded, and meanwhile, the tab which is just welded is protected, and it is avoided that in the manual unloading process, the tab is touched, which causes the tab which is just welded to be welded insecure, a circular through hole 241 is formed in the center of the material carrying plate 24. In the feeding process, the battery is placed at the central part of the material loading plate 24 and right above the circular through hole 241.
The welding and positioning tool for the lithium battery tab strip welding battery module further comprises an ejection mechanism 26 arranged below the circular through hole. The specific structure of the material ejecting mechanism 26 is as follows:
the material ejecting mechanism 26 comprises a plurality of circular top seats 261 arranged below the circular through holes (the size of the circular top seat 261 is matched with that of the circular through holes 241); a push plate 262 is fixedly connected between the bottoms of the circular top seats 261; the bottom of the push plate 262 is fixedly connected with a plurality of upper jacking cylinders 263; the cylinder barrel of the upper jacking cylinder 263 is fixedly assembled at the bottom of the tooling base 1; the piston rod of the upper ejection cylinder 263 is slidably connected with the tooling base 1, and the piston rod of the upper ejection cylinder 263 is fixed at the bottom of the push plate 262.
After the pole lugs are welded, the tooling positioning plate 21-module positioning plate 23 is structurally separated from the battery module, and at the moment, the upper jacking cylinder 263 is opened to jack up the battery module upwards under the cooperative fit of the upper jacking cylinder 263, so that the unloading is convenient. And this mode can avoid artifical manual removal battery module to touch on the utmost point ear of just welding easily, lead to the shortcoming of utmost point ear insecure in the weld position.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. A welding and positioning tool for a lithium battery tab belt welding battery module is characterized by comprising a tool base, wherein the top of the tool base is assembled and connected with a battery module locking tool;
the battery module locking tool comprises tool positioning plates which are symmetrically arranged front and back, and two ends of the tool positioning plates are assembled and connected through sliding connecting pieces;
the side walls of the tooling positioning plates facing each other are respectively provided with a plurality of matched battery module elastic positioning mechanisms in an assembling way;
the battery module elastic positioning mechanism comprises module positioning plates which are respectively assembled and connected on the tooling positioning plate, and a plurality of limiting claw plates are respectively and integrally formed on the side walls of the two sides of the module positioning plate;
the battery module elastic positioning mechanism also comprises a material carrying plate which is connected between the lower ends of the tooling positioning plates in a sliding manner;
the tool positioning plate is assembled and connected on the tool positioning plate through a plurality of elastic sliding connecting pieces;
the outer side wall of the tooling positioning plate is respectively and fixedly connected with a plurality of pushing cylinders.
2. The welding and positioning tool for the lithium battery tab belt welding battery module as claimed in claim 1, wherein the tool positioning plate comprises a horizontal part, and folded end parts are integrally formed at two ends of the horizontal part;
the battery module elastic positioning mechanism is assembled and connected on the horizontal part;
the sliding connecting piece is assembled and connected on the folded end part.
3. The welding and positioning tool for the lithium battery tab strip welding battery module as claimed in claim 1, wherein the sliding connection piece comprises a sliding sleeve, the front end and the rear end of the sliding sleeve are respectively connected with a sliding shrinkage rod in a sliding manner, and the sliding shrinkage rods are fixedly connected to the folded end parts.
4. The welding and positioning tool for the lithium battery tab welding battery module as claimed in claim 1, wherein the elastic sliding connecting piece comprises a spring post fixedly connected to a module positioning plate, and the spring post is slidably connected to the tool positioning plate;
the spring post is sleeved with a spring which is fixedly connected between the tooling positioning plate and the module positioning plate.
5. The welding and positioning tool for the lithium battery tab belt welding battery module as claimed in claim 1, wherein a mounting plate is fixedly connected to a cylinder barrel of the pushing cylinder, and the mounting plate is fixedly assembled on a tool base.
6. The tool for welding and positioning the battery module for welding the pole lug strip of the lithium battery as claimed in claim 1, wherein the outer end part of the material carrying plate is fixedly connected with a baffle seat.
7. The tool for welding and positioning the battery module by welding the electrode lug belt of the lithium battery as claimed in claim 1, wherein a circular through hole is formed in the center of the material carrying plate;
the welding and positioning tool for the lithium battery tab strip welding battery module further comprises a material ejecting mechanism arranged below the circular through hole.
8. The welding and positioning tool for the lithium battery tab strip and the battery module as recited in claim 7, wherein the ejection mechanism comprises a plurality of circular top seats arranged below the circular through holes;
a push plate is fixedly connected between the bottoms of the circular footstands;
the bottom of the push plate is fixedly connected with a plurality of upper jacking cylinders; the cylinder barrel of the upper jacking cylinder is fixedly assembled at the bottom of the tooling base;
the piston rod of the upper ejection cylinder is slidably connected with the tooling base, and the piston rod of the upper ejection cylinder is fixed at the bottom of the push plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223015300.6U CN218695570U (en) | 2022-11-11 | 2022-11-11 | Welding positioning tool for lithium battery tab strip welding battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223015300.6U CN218695570U (en) | 2022-11-11 | 2022-11-11 | Welding positioning tool for lithium battery tab strip welding battery module |
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| Publication Number | Publication Date |
|---|---|
| CN218695570U true CN218695570U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223015300.6U Active CN218695570U (en) | 2022-11-11 | 2022-11-11 | Welding positioning tool for lithium battery tab strip welding battery module |
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| Country | Link |
|---|---|
| CN (1) | CN218695570U (en) |
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- 2022-11-11 CN CN202223015300.6U patent/CN218695570U/en active Active
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