CN211136065U - Adjustable welding set of lithium cell module connector bar - Google Patents
Adjustable welding set of lithium cell module connector bar Download PDFInfo
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- CN211136065U CN211136065U CN201921811148.8U CN201921811148U CN211136065U CN 211136065 U CN211136065 U CN 211136065U CN 201921811148 U CN201921811148 U CN 201921811148U CN 211136065 U CN211136065 U CN 211136065U
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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 provides an adjustable welding set of lithium cell module run-on, including installing the mounting panel at the welding frock relevant position, setting up the extrusion subassembly that is used for compressing tightly the run-on the mounting panel, the extrusion subassembly supports the run-on through the copper sheathing and combines the buffer pressure through guide pillar and spring, makes the run-on laminate with electric core utmost point post head and compresses tightly when avoiding hard contact; after welding is finished, the whole mounting plate is loosened to drive the copper bush to be loosened, and the spring plays a role in resetting to reset the copper bush; the stable welding of battery module run-on and electric core pole column cap and the compound mode that adapts to various thickness size electric cores have been guaranteed, have improved the application range of equipment greatly. The first mounting hole and the second mounting hole are convenient to correspondingly adjust and correspond according to the gap and the position of the battery core.
Description
Technical Field
The utility model relates to a lithium cell production technical field specifically is an adjustable welding set of lithium cell module run-on.
Background
In the production process of the lithium battery pack, the modules are important parts for forming the battery pack. The single electric cores are combined together to form a module. The single battery cell is the minimum unit of the battery module. The module that makes up needs to be in the same place the utmost point post head connection of monomer electricity core through the cluster, parallelly connected with the link bar, lets module output voltage increase or output capacity increase. When the connecting bar and the cell pole head are welded, the connecting bar must contact and press on the cell pole head, and a pressing mechanism is needed to complete the welding. The purpose of the compression is to allow the welder to weld stably. In the manufacturing process of the single battery cell, the thickness of the battery cell fluctuates, and the distance between the pole heads of each battery cell also fluctuates. At present, each production process adopts a direct compression mode, so that the welding position of a connecting bar is deviated in the welding process, and poor contact or half contact is caused. Great safety and quality hidden troubles are caused for the connection of the battery pack.
SUMMERY OF THE UTILITY MODEL
The utility model provides an adjustable welding set of lithium cell module run-on to solve the problem that proposes in the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: the welding device comprises a mounting plate and an extrusion assembly, wherein the mounting plate is mounted at the corresponding position of a welding tool, the extrusion assembly is arranged on the mounting plate and used for pressing the connecting bar tightly, a square hole for mounting the extrusion assembly is correspondingly formed in the mounting plate, positioning plates for fixing the extrusion assembly are arranged at two side ends of the square hole, the extrusion assembly is fixedly mounted on the positioning plates through screws, and a plurality of extrusion assemblies are mounted on the positioning plates side by side; the extrusion assembly comprises a square carrier plate arranged on the mounting plate, a copper sleeve arranged on the square carrier plate and used for extruding the connecting row and a guide pillar for connecting the copper sleeve and the square carrier plate; welding hole sites corresponding to the copper sleeves are arranged on the square support plate, and the hole sites of the copper sleeves are arranged corresponding to the welding hole sites so as to facilitate welding; and a spring for buffering protection is arranged between the copper sleeve and the square support plate on the guide post, and the spring is sleeved at the outer end of the guide post and props against the square support plate and the copper sleeve.
As a further aspect of the present invention: one end of the guide post is fixedly connected with the copper sleeve, the other end of the guide post is in sliding connection with the guide hole corresponding to the square support plate, a post cap for preventing separation is arranged at the upper end of the guide post, and the post cap props against the edge of the guide hole when sliding to the lower end of the guide hole.
As a further aspect of the present invention: the square support plate is provided with four guide holes corresponding to the guide pillars, and the guide holes are uniformly distributed on two sides of the welding hole positions.
As a further aspect of the present invention: the mounting panel is equipped with the first mounting hole of the position control of being convenient for, and first mounting hole is vertical waist type structure.
As a further aspect of the present invention: the square support plate is provided with a second mounting hole for adjusting the position of the battery cell pole head, and the second mounting hole is of a transverse waist-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the extrusion assembly is used for pressing the connecting bar on the mounting plate, abuts against the connecting bar through a copper sleeve and buffers pressure through the combination of a guide pillar and a spring, so that the connecting bar is attached to and pressed against the electric core pole head while hard contact is avoided; after welding is finished, the whole mounting plate is loosened to drive the copper bush to be loosened, and the spring plays a role in resetting to reset the copper bush; the stable welding of battery module run-on and electric core pole column cap and the compound mode that adapts to various thickness size electric cores have been guaranteed, have improved the application range of equipment greatly. The first mounting hole and the second mounting hole are convenient to correspondingly adjust and correspond according to the gap and the position of the battery core.
Drawings
Fig. 1 is a schematic perspective view of an adjustable welding device for a lithium battery module connecting row of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic view of the copper bush mounting structure of the present invention;
fig. 5 is a schematic view of a square carrier plate of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.
As shown in FIGS. 1-5,
the embodiment provides an adjustable welding device for a connecting bar of a lithium battery module, which comprises a mounting plate 1 and an extrusion assembly, wherein the mounting plate 1 is mounted at a corresponding position of a welding tool, the extrusion assembly is arranged on the mounting plate 1 and used for compressing the connecting bar, the mounting plate 1 is correspondingly provided with a square hole 11 for mounting the extrusion assembly, two side ends of the square hole 11 are provided with positioning plates 12 for fixing the extrusion assembly, the extrusion assembly is fixedly mounted on the positioning plates 12 through screws, and the positioning plates 12 are mounted with a plurality of extrusion assemblies side by side; the extrusion assembly comprises a square carrier plate 2 arranged on the mounting plate 1, a copper sleeve 21 arranged on the square carrier plate 2 and used for extruding the connecting row, and a guide pillar 22 for connecting the copper sleeve 21 and the square carrier plate 2; the square carrier plate 2 is provided with a welding hole 23 corresponding to the copper bush 21, and the hole of the copper bush 21 is arranged corresponding to the welding hole 23 for welding; the guide post 22 is provided with a spring 24 for buffering protection between the copper sleeve 21 and the square carrier plate 2, and the spring 24 is sleeved at the outer end of the guide post 22 and abuts against the square carrier plate 2 and the copper sleeve 21.
In this embodiment, one end of the guide post 22 is fixedly connected to the copper sleeve 21, and the other end is slidably connected to the corresponding guide hole 24 of the square carrier plate 2, and a cap for preventing separation is disposed at the upper end of the guide post 22 located at the guide hole 24, and the cap abuts against the edge of the guide hole 24 when sliding to the lower end of the guide hole 24.
In this embodiment, four guide holes 26 corresponding to the guide pillars 22 are formed in the square carrier plate 2, and the guide holes 26 are uniformly distributed on two sides of the welding hole 23.
In this embodiment, the mounting plate 1 is provided with a first mounting hole 13 convenient for position adjustment, and the first mounting hole 13 is a vertical waist-shaped structure.
In this embodiment, the square support plate 2 is provided with a second mounting hole 25 for adjusting the position of the battery cell pole head, and the second mounting hole 25 is a transverse waist-shaped structure.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an adjustable welding set of lithium cell module run-on, is used for the extrusion subassembly that the run-on compressed tightly, its characterized in that including installing at the mounting panel of welding frock relevant position, setting on the mounting panel: the mounting plate is correspondingly provided with a square hole for mounting the extrusion assembly, positioning plates for fixing the extrusion assembly are arranged at two side ends of the square hole, the extrusion assembly is fixedly mounted on the positioning plates through screws, and the positioning plates are provided with a plurality of extrusion assemblies side by side; the extrusion assembly comprises a square carrier plate arranged on the mounting plate, a copper sleeve arranged on the square carrier plate and used for extruding the connecting row and a guide pillar for connecting the copper sleeve and the square carrier plate; welding hole sites corresponding to the copper sleeves are arranged on the square support plate, and the hole sites of the copper sleeves are arranged corresponding to the welding hole sites so as to facilitate welding; and a spring for buffering protection is arranged between the copper sleeve and the square support plate on the guide post, and the spring is sleeved at the outer end of the guide post and props against the square support plate and the copper sleeve.
2. The adjustable welding device of lithium battery module connector bar of claim 1, characterized in that: one end of the guide post is fixedly connected with the copper sleeve, the other end of the guide post is in sliding connection with the guide hole corresponding to the square support plate, a post cap for preventing separation is arranged at the upper end of the guide post, and the post cap props against the edge of the guide hole when sliding to the lower end of the guide hole.
3. The adjustable welding device of lithium battery module connector bar of claim 2, characterized in that: the square support plate is provided with four guide holes corresponding to the guide pillars, and the guide holes are uniformly distributed on two sides of the welding hole positions.
4. The adjustable welding device of lithium battery module connector bar of claim 1, characterized in that: the mounting panel is equipped with the first mounting hole of the position control of being convenient for, and first mounting hole is vertical waist type structure.
5. The adjustable welding device of lithium battery module connector bar of claim 3, characterized in that: the square support plate is provided with a second mounting hole for adjusting the position of the battery cell pole head, and the second mounting hole is of a transverse waist-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811148.8U CN211136065U (en) | 2019-10-26 | 2019-10-26 | Adjustable welding set of lithium cell module connector bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811148.8U CN211136065U (en) | 2019-10-26 | 2019-10-26 | Adjustable welding set of lithium cell module connector bar |
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| Publication Number | Publication Date |
|---|---|
| CN211136065U true CN211136065U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921811148.8U Active CN211136065U (en) | 2019-10-26 | 2019-10-26 | Adjustable welding set of lithium cell module connector bar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110602A1 (en) * | 2020-11-24 | 2022-06-02 | 苏州精控能源科技有限公司 | Welding pressing device |
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2019
- 2019-10-26 CN CN201921811148.8U patent/CN211136065U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110602A1 (en) * | 2020-11-24 | 2022-06-02 | 苏州精控能源科技有限公司 | Welding pressing device |
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