CN210723207U - Tab connecting sheet for battery and battery with tab connecting sheet - Google Patents
Tab connecting sheet for battery and battery with tab connecting sheet Download PDFInfo
- Publication number
- CN210723207U CN210723207U CN201922088037.5U CN201922088037U CN210723207U CN 210723207 U CN210723207 U CN 210723207U CN 201922088037 U CN201922088037 U CN 201922088037U CN 210723207 U CN210723207 U CN 210723207U
- Authority
- CN
- China
- Prior art keywords
- battery
- tab
- utmost point
- connection
- point ear
- 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
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
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a battery that is used for utmost point ear connection piece of battery and has it, the battery includes: battery apron and battery module, battery apron lid is established the top of battery module, be equipped with utmost point ear on the battery module, utmost point ear fixed connection is in on the utmost point ear connection piece, utmost point ear connection piece includes: the fixing part is fixed on the battery cover plate; the body part is connected with the fixing part, and the body part is provided with a positioning part suitable for limiting the lug. According to the utility model discloses a utmost point ear connection piece for battery can play the positioning action to utmost point ear through location portion, is favorable to guaranteeing the reliability that utmost point ear and connection piece are connected.
Description
Technical Field
The utility model belongs to the technical field of the battery technique and specifically relates to a battery that is used for utmost point ear connection piece of battery and has it.
Background
In the prior art, the welding position of the tab and the connecting sheet of the battery needs to be positioned through an expensive tool, and in addition, the tab is easy to break and the like in the welding process. Therefore, there is room for improvement in the above-described technology.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an utmost point ear connection piece for battery, an utmost point ear connection piece for battery can play the positioning action to utmost point ear through location portion, is favorable to guaranteeing the reliability that utmost point ear and connection piece are connected.
The utility model also provides a battery of the utmost point ear connection piece that has above-mentioned a battery.
According to the utility model discloses a utmost point ear connection piece for battery of first aspect, the battery includes: battery apron and battery module, battery apron lid is established the top of battery module, be equipped with utmost point ear on the battery module, utmost point ear fixed connection is in on the utmost point ear connection piece, utmost point ear connection piece includes: the fixing part is fixed on the battery cover plate; the body part is connected with the fixing part, and the body part is provided with a positioning part suitable for limiting the lug.
According to the utility model discloses a utmost point ear connection piece for battery can play the positioning action to utmost point ear through location portion, is favorable to guaranteeing the reliability that utmost point ear and connection piece are connected.
According to the utility model discloses a utmost point ear connection piece for battery, location portion form into with the slice size unanimous positioning groove of utmost point ear.
According to the utility model discloses a utmost point ear connection piece for battery the lateral wall border of positioning groove is equipped with the clamping piece that is suitable for to buckle utmost point ear is installed when in the positioning groove the clamping piece can be buckled downwards in order to carry utmost point ear.
According to the utility model discloses a utmost point ear connection piece for battery of an embodiment, the clamping piece includes: the connecting part is connected between the side wall edge of the positioning groove and the sheet part, and the connecting part can be bent and deformed.
According to the utility model discloses a utmost point ear connection piece for battery of an embodiment, the connecting portion form along a plurality of splice bars of the spaced apart arrangement in the length direction of blade.
According to the utility model discloses a utmost point ear connection piece for battery, the size of lamellar portion with the flake size of utmost point ear is unanimous.
According to the utility model discloses a utmost point ear connection piece for battery, positioning groove includes two, two positioning groove is located respectively the somatic part left and right sides, and two in the left and right sides direction positioning groove's opening direction is kept away from and is set up each other.
According to the utility model discloses a utmost point ear connection piece for battery be equipped with on the body part and dodge the groove, it is located two to dodge the groove between the positioning groove.
According to the utility model discloses a utmost point ear connection piece for battery of an embodiment, be equipped with the connecting hole on the fixed part, wear to establish through the connecting piece the connecting hole in order to incite somebody to action the fixed part is fixed on the battery apron.
According to the utility model discloses a battery of second aspect is provided with as any one kind of first aspect a utmost point ear connection piece for battery still include: the battery comprises a battery shell, a battery cover plate and a battery module, wherein the upper end of the battery shell is open; the battery cover plate can be covered above the battery shell, the battery shell and the battery cover plate jointly define an accommodating cavity, and the tab connecting sheet is fixedly connected to the battery cover plate; the battery module is arranged in the accommodating cavity, a lug is arranged on the battery module, and the lug is fixedly connected with the lug connecting sheet. Compared with the prior art, the battery has the same advantages as the tab connecting sheet for the battery, so that the battery has the advantages of high connection reliability of the tab and the connecting sheet and the like.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a tab connection piece for a battery according to an embodiment of the present invention;
fig. 2 is a top view of a tab connection tab for a battery according to an embodiment of the present invention;
fig. 3 is a front view of a tab connection tab for a battery according to an embodiment of the present invention;
fig. 4 is a left side view of a tab connection tab for a battery according to an embodiment of the present invention.
Reference numerals:
100-tab connecting sheet, 1-fixing part, 2-body part, 3-positioning part, 31-positioning groove, 4-clamping sheet, 41-connecting part, 42-sheet part, 5-avoiding groove and 6-connecting hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
A tab connection piece 100 for a battery according to an embodiment of the first aspect of the present invention will be described below with reference to fig. 1 to 4. As shown in fig. 1, a tab connecting sheet 100 for a battery according to an embodiment of the present invention, wherein the battery (not shown) includes: battery cover plate (not shown in the figure) and battery module (not shown in the figure), specifically, battery cover plate lid is established in the top of battery module, is equipped with utmost point ear on the battery module, and utmost point ear fixed connection is on utmost point ear connection piece 100 to be favorable to realizing the electricity between battery module and the battery cover plate and connecting.
Further, as shown in fig. 1, the tab connecting piece 100 includes: the fixing part 1 is fixed on the battery cover plate, the body part 2 is connected with the fixing part 1, the body part 2 is provided with a positioning part 3 suitable for limiting the pole lug, and the connection of the pole lug and the connecting sheet 100 can be positioned through the positioning part 3. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
The utmost point ear connection piece among the prior art does not have location portion, and the welding position of utmost point ear and connection piece needs to be realized through tooling equipment, and tooling equipment's price is expensive moreover, uses inconveniently. And the utility model discloses a utmost point ear connection piece 100 for battery can realize playing the positioning action to utmost point ear through location portion 3, need not special frock equipment and carries out the centre gripping location, and simple structure and with low costs have promoted operating efficiency, are favorable to guaranteeing the reliability that utmost point ear and connection piece 100 are connected.
According to the utility model discloses a utmost point ear connection piece 100 for battery can play the positioning action to utmost point ear through location portion 3, has saved the tooling equipment who is used for the location specially among the prior art, has reduced manufacturing cost, is favorable to guaranteeing the reliability that utmost point ear and connection piece 100 are connected.
According to the utility model discloses a utmost point ear connection piece 100 for battery, as shown in fig. 1, location portion 3 forms into the positioning groove 31 unanimous with the slice size of utmost point ear to positioning groove 31's position can change along with the position of utmost point ear, can play the positioning action to the connection of utmost point ear through positioning groove 31 like this, need not the centre gripping of frock equipment. Further, in other embodiments, the positioning portion 3 may be a positioning rib, a positioning protrusion, or the like, so as to conveniently perform a positioning function. For example, a plurality of positioning projections are provided on the body portion 2 in the circumferential direction at positions corresponding to the tabs, and when the tabs are fitted to the body portion 2, the tabs can be positioned by the plurality of positioning projections.
The battery cover plates are connected to each other by tab connection pieces 100. The battery cover plate and the tab connecting plate 100 are welded together by butt welding, and the tab connecting plate 100 and the tab of the battery module are welded together by ultrasonic welding. Since the position of the tab on the tab connecting piece 100 is not fixed, in order to facilitate the connection and fixation of the tab and the tab connecting piece, the tab and the tab connecting piece need to be positioned and fixed first.
In prior art, need fix a position the frock through special welding equipment location between battery apron and the battery module, because utmost point ear is direct to be welded together through ultrasonic bonding with the connection piece, tearing phenomenon appears easily in utmost point ear.
According to the tab connecting piece 100 for battery of the present invention, as shown in fig. 1, the clamping piece 4 suitable for bending is disposed at the side wall edge of the positioning groove 31, and the clamping piece 4 can be bent downward to clamp the tab when the tab is installed in the positioning groove 31. Like this at the welded in-process, can play the effect of welding protection to utmost point ear, the tearing risk appears when being favorable to reducing utmost point ear welding, and then guarantees the reliability of connecting between battery module and the battery apron, prevents to appear because utmost point ear tears safety problems such as the point discharge that leads to.
According to an embodiment of the present invention, a tab connecting piece 100 for a battery, as shown in fig. 1, a clip 4 includes: the connecting part 41 and the sheet part 42, wherein the connecting part 41 is connected between the side wall edge of the positioning groove 31 and the sheet part 42, the connecting part 41 can be bent and deformed, and then the sheet part 42 can be covered on the tab, so that the tab can be protected by welding. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
According to a tab connection tab 100 for a battery according to an embodiment of the present invention, as shown in fig. 1, the connection portion 41 is formed as a plurality of connection ribs arranged at intervals in the length direction of the tab portion 42. This is advantageous for ensuring the reliability of the connection between the sheet portion 42 and the main body 2, and avoiding the problem that the sheet portion 42 is broken or the like in the process of pressing the sheet portion 42. Further, the size of the tab portion 42 is identical to the tab size of the tab. This is favorable to guaranteeing that blade 42 realizes full coverage to utmost point ear to promote the protection effect of blade 42 to utmost point ear. In the description of the present invention, "a plurality" means two or more.
According to the tab connection piece 100 for a battery of an embodiment of the present invention, as shown in fig. 2, the two positioning grooves 31 are provided, wherein the two positioning grooves 31 are respectively located at the left and right sides of the body portion 2, and the opening directions of the two positioning grooves 31 are away from each other in the left and right directions. Thus, the connection with two battery modules (not shown) can be realized through one tab connecting piece 100, which is favorable for increasing the capacity of the battery. Further, an avoiding groove 5 is formed in the body portion 2, the avoiding groove 5 is located between the two positioning grooves 31, and an avoiding space can be provided for other structural members of the battery through the avoiding groove 5, so that the utilization space of the battery is improved.
According to the utility model discloses a utmost point ear connection piece 100 for battery, as shown in fig. 2, be equipped with connecting hole 6 on the fixed part 1, wear to establish connecting hole 6 through connecting piece (not shown in the figure) in order to fix fixed part 1 on the battery apron to be favorable to guaranteeing the reliability of connection piece 100 and battery apron connection.
Alternatively, the positioning grooves 31 of the tab connecting piece 100 and the plate-shaped portions 42 of the clip 4 can be designed into various shapes according to different requirements, for example, the positioning grooves 31 and the plate-shaped portions 42 are rectangular, oval, etc.
In summary, according to the tab connecting sheet 100 for a battery of the embodiment of the present invention, the positioning portion 3 can position the tab, so that a special positioning and clamping device is omitted, the accuracy of connection and fixation is improved, and the reliability of connection between the tab and the connecting sheet 100 is ensured; can play the effect of welding protection to utmost point ear through clamping piece 4, be favorable to reducing the tearing risk that appears when utmost point ear welds.
The utility model discloses the second aspect still provides a battery, and this battery includes: battery case (not shown), battery cover plate and battery module, wherein battery case's upper end is opened, and the battery cover plate can be covered and is established in the battery case top, and battery case and battery cover plate delimit jointly and hold the chamber, and utmost point ear connection piece 100 fixed connection is on the battery cover plate. Further, the battery module is arranged in the accommodating cavity, and a tab is arranged on the battery module and fixedly connected with the tab connecting piece 100. The utility model discloses the battery of second aspect still includes foretell utmost point ear connection piece 100 that is used for the battery to have convenient location, with low costs, security advantage such as high.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A tab connection tab (100) for a battery, the battery comprising: battery apron and battery module, battery apron lid is established the top of battery module, be equipped with utmost point ear on the battery module, utmost point ear fixed connection is in on utmost point ear connection piece (100), utmost point ear connection piece (100) include:
the fixing part (1), the said fixing part (1) is fixed on said battery cover plate;
the body part (2), the body part (2) and the fixed part (1) are connected, and a positioning part (3) suitable for limiting the lug is arranged on the body part (2).
2. The tab connection sheet (100) for a battery according to claim 1, wherein the positioning portion (3) is formed as a positioning groove (31) conforming to the sheet size of the tab.
3. The tab connection piece (100) for a battery according to claim 2, wherein a clip (4) adapted to be bent is provided at a side wall edge of the positioning groove (31), the clip (4) being bent downward to clamp the tab when the tab is mounted in the positioning groove (31).
4. A tab connection tab (100) for a battery according to claim 3, wherein the clip (4) comprises: the connecting part (41) is connected between the side wall edge of the positioning groove (31) and the sheet part (42), and the connecting part (41) can be bent and deformed.
5. The tab connection sheet (100) for a battery according to claim 4, wherein the connection portion (41) is formed as a plurality of connection ribs arranged at intervals in a length direction of the tab portion (42).
6. The tab connection sheet (100) for a battery according to claim 4, wherein the size of the tab (42) is identical to the size of the tab.
7. The tab connection piece (100) for a battery according to claim 2, wherein the positioning grooves (31) comprise two, two positioning grooves (31) are respectively located on the left and right sides of the body portion (2), and the opening directions of the two positioning grooves (31) are located away from each other in the left-right direction.
8. The tab connection tab (100) for a battery according to claim 7, wherein an escape groove (5) is provided on the body portion (2), the escape groove (5) being located between the two positioning grooves (31).
9. A tab connection tab (100) for a battery according to claim 1, wherein the fixing portion (1) is provided with a connection hole (6), and the connection hole (6) is penetrated by a connecting member to fix the fixing portion (1) to the battery cover plate.
10. A battery, comprising:
a tab connection tab (100) for a battery according to any one of claims 1-9;
a battery case having an open upper end;
the battery cover plate can be covered above the battery shell, the battery shell and the battery cover plate jointly define an accommodating cavity, and the lug connecting sheet (100) is fixedly connected to the battery cover plate;
the battery module is arranged in the accommodating cavity, a lug is arranged on the battery module, and the lug is fixedly connected with the lug connecting sheet (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922088037.5U CN210723207U (en) | 2019-11-27 | 2019-11-27 | Tab connecting sheet for battery and battery with tab connecting sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922088037.5U CN210723207U (en) | 2019-11-27 | 2019-11-27 | Tab connecting sheet for battery and battery with tab connecting sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210723207U true CN210723207U (en) | 2020-06-09 |
Family
ID=70926737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922088037.5U Active CN210723207U (en) | 2019-11-27 | 2019-11-27 | Tab connecting sheet for battery and battery with tab connecting sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210723207U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933883A (en) * | 2020-08-06 | 2020-11-13 | 东莞市万连实业有限公司 | Adapter sheet for high-capacity battery and preparation method thereof |
| CN116493752A (en) * | 2023-06-28 | 2023-07-28 | 苏州中科瑞龙科技有限公司 | Battery welding jig |
| WO2024088219A1 (en) * | 2022-10-26 | 2024-05-02 | 厦门海辰储能科技股份有限公司 | Tab connection structure and connection method, battery, battery module and electrical device |
-
2019
- 2019-11-27 CN CN201922088037.5U patent/CN210723207U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933883A (en) * | 2020-08-06 | 2020-11-13 | 东莞市万连实业有限公司 | Adapter sheet for high-capacity battery and preparation method thereof |
| CN111933883B (en) * | 2020-08-06 | 2022-10-14 | 东莞市万连实业有限公司 | Adapter sheet for high-capacity battery and preparation method thereof |
| WO2024088219A1 (en) * | 2022-10-26 | 2024-05-02 | 厦门海辰储能科技股份有限公司 | Tab connection structure and connection method, battery, battery module and electrical device |
| CN116493752A (en) * | 2023-06-28 | 2023-07-28 | 苏州中科瑞龙科技有限公司 | Battery welding jig |
| CN116493752B (en) * | 2023-06-28 | 2023-10-24 | 苏州中科瑞龙科技有限公司 | Battery welding jig |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210723207U (en) | Tab connecting sheet for battery and battery with tab connecting sheet | |
| CN110915024B (en) | Battery module, and battery pack and vehicle including the same | |
| CN111247662B (en) | Battery module, battery pack and device | |
| US9406918B2 (en) | Support feature for joining of battery cell tabs | |
| CN210866299U (en) | Battery core tab buffer structure and power battery | |
| KR20170021529A (en) | Battery pack | |
| CN108199072B (en) | Rechargeable battery | |
| JP6096714B2 (en) | Power storage device | |
| CN214254670U (en) | Battery pack and electric equipment | |
| EP3787060A1 (en) | Battery module | |
| CN210123775U (en) | Output pole mount pad, electric core group, battery package and vehicle | |
| CN210897456U (en) | Battery module | |
| CN220021526U (en) | Current collecting tray for battery and battery | |
| CN211265597U (en) | Solderless bus bar | |
| CN214797500U (en) | Connection piece support and electric core | |
| CN212810496U (en) | Insulating space ring, battery and battery pack | |
| CN213243054U (en) | Busbar, busbar subassembly, laminate polymer battery module and laminate polymer battery | |
| CN115566369A (en) | Battery module | |
| CN210535733U (en) | Battery module and power battery pack thereof | |
| CN212648408U (en) | Three-degree-of-freedom HEV module | |
| CN112928398A (en) | Battery module | |
| CN207925546U (en) | Battery pack module and vehicle | |
| CN217387305U (en) | Laminate polymer battery module | |
| CN112260020A (en) | Busbar, busbar subassembly, laminate polymer battery module and laminate polymer battery | |
| CN219981268U (en) | Converter and energy storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |