CN219131318U - Cylinder battery module welding position frock - Google Patents
Cylinder battery module welding position frock Download PDFInfo
- Publication number
- CN219131318U CN219131318U CN202320120611.4U CN202320120611U CN219131318U CN 219131318 U CN219131318 U CN 219131318U CN 202320120611 U CN202320120611 U CN 202320120611U CN 219131318 U CN219131318 U CN 219131318U
- Authority
- CN
- China
- Prior art keywords
- battery module
- welding
- bearing piece
- positioning tool
- busbar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 72
- 239000007769 metal material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a welding positioning tool for a cylindrical battery module, which comprises a welding platform and a bearing piece, wherein the bearing piece is arranged on the welding platform, and a containing cavity is arranged in the bearing piece and is used for placing the battery module; the battery module further comprises a propping cover and a pressure assembly, wherein the propping cover is arranged on the bearing piece and used for propping the bus bar on the pole of the battery module; the pressure assembly is arranged on the bearing piece and is used for providing pressure for downwards abutting the bus bar by the abutting cover. Through setting up to hold lid and pressure subassembly, through self gravity, can support the busbar and hold on battery module's utmost point post, cooperation pressure subassembly simultaneously can provide to support the lid and support the pressure of holding the busbar downwards to can produce vertical decurrent longitudinal pressure to the busbar, the busbar can laminate with the utmost point post during the welding, is difficult for sliding, and welding precision is higher.
Description
Technical Field
The utility model relates to the technical field of battery welding, in particular to a welding positioning tool for a cylindrical battery module.
Background
The cylindrical battery can form the battery module through various series-parallel connection form combinations, and the battery module is in production process, needs to be connected the positive negative pole of adjacent cylindrical battery, and the busbar plays important role as the connecting piece of battery series-parallel connection, consequently uses busbar and cylindrical battery's utmost point post to weld to accomplish the production of battery module, the location frock that is used for cylindrical battery module at present can not keep fine steady state always in welding process, produces tiny displacement easily, and the relative position of busbar and utmost point post can change, thereby can influence welding precision.
Chinese patent publication No. CN217832487U discloses a module busbar welding positioning fixture, firstly installs the connecting frame onto the module, then discharges the busbar into corresponding positioning ports in turn, when needing to adjust single busbar, promotes corresponding movable part, makes the busbar follow and moves the adjustment, until the busbar aims at the terminal post of two adjacent electric cores, after the busbar is all aimed at, the module can send into the production line with the connecting frame, welds the busbar.
The inventor finds that the root cause is that there is no vertical downward longitudinal pressure, so that the relative positions of the bus bar and the pole post are changed, and the welding precision is low, so that in order to solve the technical problem, it is necessary to provide a welding positioning tool for a cylindrical battery module with high welding precision.
Disclosure of Invention
In view of this, the utility model provides a welding positioning tool for a cylindrical battery module, which can generate vertical downward longitudinal pressure on a busbar, so that the busbar can be attached to a pole, and the welding positioning tool is not easy to slide and has higher welding precision.
The technical scheme of the utility model is realized as follows: the utility model provides a welding positioning tool for a cylindrical battery module, which comprises a welding platform and a bearing piece, wherein,
the bearing piece is arranged on the welding platform, and a containing cavity is arranged in the bearing piece and used for placing the battery module;
and also comprises a holding cover and a pressure component, wherein,
the supporting cover is arranged on the bearing piece and used for supporting the bus bar on the pole of the battery module;
the pressure assembly is arranged on the bearing piece and is used for providing pressure for downwards abutting the bus bar by the abutting cover.
In the above aspect, preferably, the pressure assembly includes a first magnet, wherein
The first magnet is fixed on the bearing piece, the supporting cover is made of magnetic metal materials, and the first magnet is used for attracting the supporting cover.
On the basis of the above technical solution, preferably, the pressure assembly further comprises a second magnet, wherein,
the second magnet is fixed on the supporting cover, is arranged corresponding to the first magnet and attracts each other.
On the basis of the technical scheme, preferably, the supporting cover is provided with a plurality of welding holes, and the welding holes are used for exposing welding spots of the busbar.
On the basis of the technical scheme, preferably, the inner wall of the bearing piece is provided with a plurality of raised strips for supporting the bus bars.
Still further preferably, the battery module further comprises a fastener provided at the carrier for fixing the battery module.
On the basis of the above technical solution, preferably, the fastener comprises a first butterfly bolt and a second butterfly bolt, wherein,
the first butterfly bolt is in threaded connection with the bearing piece, and one end of the first butterfly bolt is selectively abutted against the battery module;
the second butterfly bolt is in threaded connection with the bearing piece, and one end of the second butterfly bolt is selectively propped against the battery module.
On the basis of the above technical scheme, preferably, the bearing piece and the supporting cover are both provided with matching grooves, and the matching grooves are used for positioning the battery module.
On the basis of the technical scheme, preferably, the bearing piece is provided with a plurality of countersunk holes, and the countersunk holes are used for positioning between the bearing piece and the welding platform.
Still further preferably, the welding device further comprises a supporting plate, wherein one end of the supporting plate is fixed with the welding platform, and the other end of the supporting plate is fixed with the bearing piece.
Compared with the prior art, the welding positioning tool for the cylindrical battery module has the following beneficial effects:
(1) Through setting up and supporting lid and pressure subassembly, can support the busbar on battery module's utmost point post through self gravity, cooperation pressure subassembly simultaneously can provide and support the pressure of holding the lid downward supporting the busbar to can produce vertical decurrent longitudinal pressure to the busbar, the busbar can laminate with utmost point post during welding, is difficult for sliding, and welding accuracy is higher;
(2) Through setting up the fastener, can be with battery module on the carrier, further improve fixed effect, make be difficult for producing the displacement between busbar and the utmost point post, the fastener can be applicable to the battery module of different sizes and sizes moreover, and the service scenario is wider, and application ability is stronger.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a welding positioning tool for a cylindrical battery module of the utility model;
fig. 2 is a schematic structural view of a carrier in the welding positioning tool for a cylindrical battery module according to the present utility model;
fig. 3 is a schematic diagram showing connection between a bearing member and a cover plate in the welding positioning tool for a cylindrical battery module;
fig. 4 is a schematic structural view of a cover plate in the welding and positioning tool for the cylindrical battery module;
fig. 5 is a schematic structural view of a fastener in the welding positioning tool for the cylindrical battery module;
FIG. 6 is a top view of FIG. 5 in the cylindrical battery module welding positioning tool of the present utility model;
fig. 7 is an enlarged schematic diagram of a position a in the welding positioning tool for the cylindrical battery module.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1-7, the cylindrical battery module welding positioning tool comprises a welding platform 1 and a bearing piece 2, wherein the bearing piece 2 is arranged on the welding platform 1, a containing cavity 201 is arranged in the bearing piece 2, the containing cavity 201 is used for placing a battery module 100, and the battery module 100 comprises a fixing frame and a plurality of batteries; the battery module further comprises a propping cover 3 and a pressure assembly 4, wherein the propping cover 3 is arranged on the bearing piece 2 and is used for propping the bus bar 101 against the pole of the battery module 100; a pressure assembly 4 is provided on the carrier 2 for providing pressure against the cover 3 downwardly against the busbar 101.
Specifically, the carrier 2 may be made of bakelite material, so that insulation between the carrier 2 and the battery module 100 can be ensured, thereby ensuring safety of welding the battery module 100 and the busbar 101.
As a preferred embodiment, as shown in fig. 7, the pressure assembly 4 includes a first magnet 41, where the first magnet 41 is fixed on the carrier 2, and the holding cover 3 is made of a metal material with magnetism, and the first magnet 41 is used for attracting the holding cover 3.
Specifically, the first magnet 41 is fixed on the carrier 2 by means of adhesion, and the material of the supporting cover 3 is iron or steel, so that attractive force can be generated by mutual attraction with the first magnet 41, further the effect of providing the pressure of downward supporting the supporting cover 3 on the busbar 101 is achieved, and meanwhile, the contact part of the supporting cover 3 and the busbar 101 adopts an insulating material, so that the problem of short circuit caused by conductivity of the supporting cover 3 is avoided.
As a preferred embodiment, as shown in fig. 7, the pressure assembly 4 further includes a second magnet 42, wherein the second magnet 42 is fixed on the holding cover 3, and the second magnet 42 is disposed corresponding to the first magnet 41 and attracts each other.
Specifically, the second magnet 42 and the first magnet 41 are oppositely arranged, wherein the S pole of the first magnet 41 corresponds to the N pole of the second magnet 42, and the pressure provided by the pressure assembly 4 can be increased by matching the second magnet 42 and the first magnet 41, and the alignment between the carrier 2 and the pressure assembly 4 can be facilitated.
As a preferred embodiment, as shown in fig. 3, the supporting cover 3 is provided with a plurality of welding holes 31, and the welding holes 31 are used for exposing welding spots of the busbar 101.
Specifically, the welding holes 31 are distributed on the supporting cover 3 in a rectangular array, and correspond to the poles of the battery in the battery module 100 one by one, and the welding spots of the busbar 101 can be exposed to facilitate welding through the arrangement of the welding holes 31.
As a preferred embodiment, as shown in fig. 4, a plurality of ribs 7 are provided on the inner wall of the carrier 2 for abutting against the bus bar 101.
As a preferred embodiment, a fastener 5 is further included, the fastener 5 being provided at the carrier 2 for fixing the battery module 100.
In order to be applicable to the battery module 100 of equidimension, accomplish through fastener 5 and fix the battery module 100 of equidimension to can further improve fixed effect, make difficult the production displacement between busbar and the utmost point post, fastener 5 can be applicable to the battery module 100 of equidimension not, and the service scenario is wider, and the suitability is stronger moreover.
As a preferred embodiment, the fastener 5 includes a first butterfly bolt 51 and a second butterfly bolt 52, wherein the first butterfly bolt 51 is screwed with the carrier 2, and one end thereof selectively abuts against the battery module 100; the second wing bolt 52 is screwed to the carrier 2, and one end thereof is selectively abutted against the battery module 100.
Specifically, as shown in fig. 5, the first butterfly bolt 51 is disposed on one side of the carrier 2, after the first butterfly bolt 51 is rotated, one end of the first butterfly bolt can prop against the battery module 100, the second butterfly bolt 52 is disposed on one side of the carrier 2 adjacent to the first butterfly bolt 51, likewise, the second butterfly bolt 52 is rotated, one end of the second butterfly bolt 52 can prop against the battery module 100, the first butterfly bolt 51 and the second butterfly bolt 52 cooperate to prop against the battery module 100 on two inner walls of the accommodating cavity 201, and then the battery module 100 can be fixed from two angles.
As a preferred embodiment, the carrier 2 and the supporting cover 3 are provided with a matching groove 202, and the matching groove 202 is used for positioning the battery module 100.
In order to be able to adapt to the shape of different battery modules 100, the shape of the fixing frame in the battery module 100 is adapted by providing the supporting member 2 and the supporting cover 3 with the matching groove 202, wherein the supporting member 2 and the supporting cover 3 adopt square box-shaped structures with openings, the matching groove 202 is provided around the supporting member 2 and the supporting cover 3, and the shape of the fixing frame in the battery module 100 is adapted by the gaps formed by the matching groove 202.
As a preferred embodiment, the carrier 2 is provided with a plurality of counter bores 203, and the counter bores 203 are used for positioning between the carrier 2 and the welding platform 1.
In order to avoid interference between the protruding part at the bottom of the fixing frame and the bearing member 2 in the battery module 100, by providing the counter bore 203, not only the protruding part at the bottom of the fixing frame can be placed in the counter bore 203, but also the battery module 100 can move on the bearing member 2 due to the larger diameter of the counter bore 203 than the protruding part, and the preliminary positioning of the battery module 100 can be completed.
As a preferred embodiment, the welding device further comprises a support plate 6, wherein one end of the support plate 6 is fixed with the welding platform 1, and the other end of the support plate is fixed with the bearing piece 2.
Specifically, the support plate 6, the welding platform 1 and the bearing piece 2 are all fixed by bolts, so that the support plate 6 is convenient to replace, different use scenes are suitable for by installing different fixed support plates 6, and the applicability is further improved.
The working principle of the embodiment is as follows:
first, the battery module 100 is placed on the carrier 2; then, by rotating the first and second wing bolts 51 and 52, the first wing bolt 51 and the second wing bolt 52 cooperate to support the battery module 100 against the inner wall of the receiving cavity 201, thereby completing the fixation of the battery module 100; then, the busbar 101 is placed on the pole of the battery module 100, the busbar 101 is abutted on the pole of the battery module 100 through the abutting cover 3, and finally, the busbar 101 and the pole of the battery module 100 are fixed under the cooperation of the second magnet 42 and the first magnet 41, and the welding operation is completed through the welding hole 31.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A welding positioning tool for a cylindrical battery module comprises a welding platform (1) and a bearing piece (2), wherein,
the bearing piece (2) is arranged on the welding platform (1), a containing cavity (201) is arranged in the bearing piece (2), and the containing cavity (201) is used for placing the battery module (100);
the method is characterized in that: also comprises a supporting cover (3) and a pressure component (4), wherein,
the supporting cover (3) is arranged on the bearing piece (2) and is used for supporting the busbar (101) on the pole of the battery module (100);
the pressure assembly (4) is arranged on the carrier (2) for providing a pressure against the cover (3) downwards against the busbar (101).
2. The cylindrical battery module welding positioning tool as defined in claim 1, wherein: the pressure assembly (4) comprises a first magnet (41), wherein,
the first magnet (41) is fixed on the bearing piece (2), the abutting cover (3) is made of a magnetic metal material, and the first magnet (41) is used for attracting the abutting cover (3).
3. The cylindrical battery module welding positioning tool as set forth in claim 2, wherein: the pressure assembly (4) further comprises a second magnet (42), wherein,
the second magnet (42) is fixed to the holding cover (3), and the second magnet (42) is provided so as to correspond to the first magnet (41) and attracts each other.
4. The cylindrical battery module welding positioning tool as defined in claim 1, wherein: the supporting cover (3) is provided with a plurality of welding holes (31), and the welding holes (31) are used for exposing welding spots of the busbar (101).
5. The cylindrical battery module welding positioning tool as defined in claim 1, wherein: the inner wall of the bearing piece (2) is provided with a plurality of raised strips (7) for supporting the bus bar (101).
6. The cylindrical battery module welding positioning tool as defined in claim 1, wherein: the battery module (100) further comprises a fastener (5), wherein the fastener (5) is arranged on the bearing piece (2) and is used for fixing the battery module (100).
7. The cylindrical battery module welding positioning tool as defined in claim 6, wherein: the fastener (5) comprises a first (51) and a second (52) wing bolt, wherein,
the first butterfly bolt (51) is in threaded connection with the bearing piece (2), and one end of the first butterfly bolt is selectively propped against the battery module (100);
the second butterfly bolt (52) is in threaded connection with the bearing piece (2), and one end of the second butterfly bolt is selectively abutted against the battery module (100).
8. The cylindrical battery module welding positioning tool as defined in claim 1, wherein: the bearing piece (2) and the supporting cover (3) are respectively provided with a matching groove (202), and the matching grooves (202) are used for positioning the battery module (100).
9. The cylindrical battery module welding positioning tool as defined in claim 1, wherein: the bearing piece (2) is provided with a plurality of countersunk holes (203), and the countersunk holes (203) are used for positioning between the bearing piece (2) and the welding platform (1).
10. The cylindrical battery module welding positioning tool as defined in claim 1, wherein: the welding device further comprises a supporting plate (6), one end of the supporting plate (6) is fixed with the welding platform (1), and the other end of the supporting plate is fixed with the bearing piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120611.4U CN219131318U (en) | 2023-01-12 | 2023-01-12 | Cylinder battery module welding position frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120611.4U CN219131318U (en) | 2023-01-12 | 2023-01-12 | Cylinder battery module welding position frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219131318U true CN219131318U (en) | 2023-06-06 |
Family
ID=86601182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320120611.4U Active CN219131318U (en) | 2023-01-12 | 2023-01-12 | Cylinder battery module welding position frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219131318U (en) |
-
2023
- 2023-01-12 CN CN202320120611.4U patent/CN219131318U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219131318U (en) | Cylinder battery module welding position frock | |
| CN220971264U (en) | Welding positioning fixture for battery cell electrode lugs | |
| CN219657690U (en) | Square battery testing device | |
| CN217522079U (en) | Battery module aluminium bar welding frock | |
| CN206811565U (en) | A kind of fixture for the camera installation hole forming for being used for plate in mobile phone | |
| CN110600642A (en) | Lithium battery cell structure | |
| CN213660305U (en) | Contactor base | |
| CN210360028U (en) | Clamping tool for production and processing of switching power supply | |
| CN114102016A (en) | Cylindrical battery compatibility welding tool | |
| CN203616345U (en) | Frock clamp for lithium battery testing device | |
| CN204298493U (en) | A kind of electroplating clamp of the solar battery sheet for having back of the body electric field structure | |
| CN209407778U (en) | A kind of welding tooling of battery | |
| CN207840483U (en) | Welding fixture pedestal and welding fixture | |
| CN204298484U (en) | A kind of electroplating clamp for solar battery sheet | |
| CN213517477U (en) | Tooling for battery test | |
| CN215356864U (en) | Welding timing device for forming battery connecting piece | |
| CN220641993U (en) | Lithium ion battery rubberizing positioning mechanism | |
| CN221473806U (en) | Mounting fixture that electronic component processing was used | |
| CN205542499U (en) | A positioner that is used for solid electrically conductive end of an utmost point post that seals of insulating sheath casting process | |
| CN219053389U (en) | Welding positioning fixture for pole-mounted switch shell | |
| CN217142850U (en) | Multipurpose welding frock | |
| CN218856025U (en) | Spacing frock is used in welding of electricity core busbar | |
| CN220202077U (en) | Electrophoresis piece foraminiferous frock of hanging | |
| CN217332104U (en) | Auxiliary support for salt spray testing machine | |
| CN217254022U (en) | Electricity core spot welding frock clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |