CN215451691U - Electric connector and power battery - Google Patents
Electric connector and power battery Download PDFInfo
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- CN215451691U CN215451691U CN202121415668.4U CN202121415668U CN215451691U CN 215451691 U CN215451691 U CN 215451691U CN 202121415668 U CN202121415668 U CN 202121415668U CN 215451691 U CN215451691 U CN 215451691U
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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 application discloses electric connector and power battery, wherein, electric connector includes: a first electrical connection portion; a second electrical connection portion; the first electric connection part and the second electric connection part are respectively and integrally connected to two bent ends of the bent connection part, and the second electric connection part leans against the first electric connection part; in the direction perpendicular to the bending central line, the length of the second electric connection part is greater than that of the first electric connection part. After adopting electric connector to connect the electric core in two battery modules, the interval between two battery modules can accomplish to equal to the thickness sum of electric connector's first electric connection portion and second electric connection portion at minimum, has reduced the interval between the battery module among the prior art, has consequently improved the space utilization in the power battery casing, and then has improved power battery's volume energy density.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to an electric connector and a power battery.
Background
The power battery is widely applied to various industries as an important energy storage unit, for example, the power battery is widely applied to the fields of new energy automobiles and the like so as to provide energy supply for the new energy automobiles. In order to provide sufficient electric quantity and voltage, the power battery is generally provided with more than two battery modules, and each battery module can be formed by connecting a plurality of single battery cells (batteries) in series or in parallel.
However, in order to connect and mount the battery modules, a large space is left between the battery modules, which results in that the space in the power battery housing cannot be fully utilized, and is not favorable for improving the volume energy density (energy that can be stored or released per unit volume) of the power battery.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric connector and a power battery, which are used for improving the space utilization rate in a power battery shell and further improving the volume energy density of the power battery.
In a first aspect, the present invention provides an electrical connector comprising:
a first electrical connection portion;
a second electrical connection portion;
the first electric connection part and the second electric connection part are respectively and integrally connected to two bent ends of the bent connection part, and the second electric connection part leans against the first electric connection part; in the direction perpendicular to the bending central line, the length of the second electric connection part is greater than that of the first electric connection part.
In an implementation manner, the wall thickness of the bent connection portion is smaller than the wall thickness of the first electrical connection portion and the second electrical connection portion.
As an embodiment, the adjustment gap is provided at least on the bending internal corner side of the bending connection.
As an implementation manner, the first electrical connection portion and the second electrical connection portion are connected to the bent connection portion at a connection position facing the adjustment gap by an arc surface or an inclined surface.
As an implementation manner, welding connection surfaces are respectively arranged on the opposite sides of the first electric connection part and the second electric connection part; the second electric connection part is longer than the first electric connection part and is positioned in an area defined by the two welding connection surfaces.
As an implementation manner, a positioning hole is provided on the welding connection surface of the first electrical connection portion and/or the welding connection surface of the second electrical connection portion.
In a second aspect, the utility model provides a power battery, which includes a casing, wherein at least two battery modules are arranged in the casing side by side, each battery module includes a plurality of battery cells, and electrode terminals of the battery cells, which are arranged in one-to-one correspondence with any two of the adjacent battery modules, are electrically connected through the electric connecting piece.
As an implementation manner, each of the second electrical connection portions is electrically connected to the shells of two of the battery cells, which are arranged in one-to-one correspondence.
As an implementation manner, the shell comprises a bottom plate, two first flanges which are parallel to each other are arranged on the bottom plate, each first flange is fixedly connected with a first side plate, the same ends of the two first side plates are respectively connected with a second side plate, second flanges are arranged at the end parts of the first side plates and/or the second side plates, and the first side plates and the second side plates are fixedly connected through the second flanges; the bottom plate is provided with a beam, the length extending direction of the beam is perpendicular to that of the first flanging, and the bottom plate, the first side plate and the second side plate enclose an installation chamber for placing the battery module.
As an implementation manner, the first side plate or the second side plate is right opposite to the electrode terminal of the battery cell, and an insulating frame is arranged on one side of the battery cell, a plurality of clamping positions are arranged in the insulating frame side by side, each clamping position is clamped with a connecting sheet, each connecting sheet is at least adjacent to two adjacent electrode terminals of the battery cell, and each connecting sheet is electrically connected with the confluence piece.
The above-mentioned scheme that this application provided, after adopting electric core in above-mentioned electric connector will two battery module to connect, the interval between two battery modules can accomplish to equal to electric connector's first electric connection portion and second electric connection portion's thickness sum at minimum, has reduced the interval between the battery module among the prior art, has consequently improved the space utilization in the power battery casing, and then has improved power battery's volume energy density.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a front view of an electrical connector provided by an embodiment of the present invention;
FIG. 2 is a perspective view of an electrical connector provided by an embodiment of the present invention;
fig. 3 is a perspective view of a power battery provided in an embodiment of the utility model;
FIG. 4 is an exploded view of FIG. 3;
fig. 5 is a partial enlarged view of one corner of the power battery provided in the embodiment of the utility model;
fig. 6 is a perspective view of a junction between two battery cells;
fig. 7 is an exploded view of fig. 6.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in at least fig. 1-2, an electrical connector provided by an embodiment of the present invention, for example, but not limited to, for electrically connecting two battery cells 25 in adjacent battery modules 21 arranged side by side in a power battery, includes:
a first electrical connection portion 1; the first electrical connection portion 1 may be a flat sheet structure, but may also be a non-flat sheet structure according to actual needs, that is, have a certain three-dimensional space structure, and the material of the first electrical connection portion 1 may be a metal or an alloy, such as a metal with a strong electrical conductivity, such as copper, aluminum, silver, or an alloy thereof.
A second electrical connection portion 2; the second electrical connection portion 2 may be a flat sheet structure, but may also be a non-flat sheet structure according to actual needs, that is, have a certain three-dimensional space structure, and the material of the second electrical connection portion 2 may be metal or alloy, such as metal with strong conductivity, such as copper, aluminum, silver, or an alloy thereof.
The bent connection portion 3 has a curved structure in a three-dimensional space, for example, a U shape, an arc shape, and the like, and the material of the bent connection portion 3 may be metal or alloy, such as metal with high conductivity, such as copper, aluminum, silver, and the like, or alloy thereof. The first electric connection part 1 and the second electric connection part 2 are respectively and integrally connected to two bent ends 5 of the bent connection part 3, and it can be understood that the first electric connection part 1, the second electric connection part 2 and the bent connection part 3 are formed by bending the same metal sheet, the first electric connection part 1, the second electric connection part 2 and the bent connection part 3 are different parts of the metal sheet, the second electric connection part 2 is close to the first electric connection part 1, and one opposite side of the second electric connection part 2 and the first electric connection part 1 can be attached together, so that a smaller distance is formed between the battery cells 25 after the two battery modules are connected with the battery cells 25 which are opposite; in the direction perpendicular to the bending center line, the bending center line means that the metal sheet can be bent around the center, the length of the second electrical connection portion 2 is greater than the length of the first electrical connection portion 1, that is, a part of the second electrical connection portion 2 protrudes out of the first electrical connection portion 1 in the direction perpendicular to the bending center line, so that the second electrical connection portion 2 is electrically connected with the liquid injection hole protection cover 27 of the battery cell 25 through the protruding part.
The electrical connector can be manufactured, for example, but not limited to, by using a copper member, a rectangular copper sheet can be manufactured on a copper plate by means of cutting or punching, and the rectangular copper sheet is bent by using a straight line parallel to a short side of the rectangular copper sheet as a bending center line, so that portions of the rectangular copper sheet located at two sides of the bending center line are close to each other and bent to form the first electrical connection portion 1, the second electrical connection portion 2 and the bending connection portion 3 which are integrally connected, and the first electrical connection portion 1 and the second electrical connection portion 2 are respectively connected to two bent ends of the bending connection portion 3, namely short side ends of the rectangular copper sheet.
After adopting electric connection piece to connect the electric core 25 in two battery module 21, the interval between two battery module 21 can accomplish to be equal to electric connection piece's first electric connection 1 and second electric connection 2's thickness sum minimum, has reduced the interval between the battery module 21 among the prior art, has consequently improved the space utilization in the power battery casing, and then has improved power battery's volume energy density.
As an implementation manner, in order to improve the flexibility of the bent connection portion 3, the bending processing at the bent connection portion 3 is facilitated, and after the electrical connector connects the battery cells 25 in the two battery modules 21, the relative displacement between the battery modules 21 caused by vibration and the like is buffered, and the problem of disconnection or accidental pressure drop caused by the separation of the electrical connector from the electrode terminal 26 of the battery cell 25 due to the displacement is avoided, the wall thickness D3 of the bent connection portion 3 is smaller than the wall thickness D2 of the first electrical connection portion 1, and the wall thickness D3 of the bent connection portion 3 is smaller than the wall thickness D1 of the second electrical connection portion 2. As can be seen from the above, since the bending connection portion 3, the first electrical connection portion 1 and the second electrical connection portion 2 are formed by bending a single metal sheet made of the same material, when the wall thickness D3 of the bending connection portion 3 is smaller than the wall thickness D2 of the first electrical connection portion 1 and the wall thickness D1 of the second electrical connection portion 2, the bending connection portion 3 is relatively flexible compared to the first electrical connection portion 1 and the second electrical connection portion 2, and the bending connection portion 3 is more easily deformed when receiving a certain external force.
As an implementation manner, in order to better buffer the relative displacement between the battery modules 21 caused by vibration and the like and avoid the problems of disconnection or accidental voltage drop and the like caused by the separation of the electric connector from the electrode terminal 26 of the battery core 25 due to the displacement, the adjusting gap 4 is at least arranged on the bending female corner side of the bending connecting part 3. For example, two batteries 25 are arranged side by side about being, and the motion that makes progress takes place for left side battery 25 in right side battery 25, owing to set up regulation clearance 4 in the reentrant corner side of buckling, drives first electric connection portion 1 or the second electric connection portion 2 upward motion rather than being connected at this right side battery 25, and then drives buckling connection portion 3 and takes place certain deformation in order to absorb this displacement. Of course, the adjustment gap 4 can also absorb the displacement of the two battery cells 25 moving left and right.
As an implementation manner, in order to eliminate or reduce the stress concentration at the connection portions of the first and second electrical connection portions 1 and 2 and the bent connection portion 3 and prolong the service life, the connection portions of the first and second electrical connection portions 1 and 2 and the bent connection portion 3 are connected by an arc surface or an inclined surface 6 at the side facing the adjustment gap 4. Through the form that sets up cambered surface connection or inclined plane 6 are connected for first electric connection portion 1 and the second electric connection portion 2 is to the in-process that the connecting portion 3 extended of buckling, and the problem of stress concentration because of the thickness sudden change brings is avoided in the gradual reduction of thickness. In this example, the form of the bevel 6 connection is used.
As a practical matter, the first electrical connection portion 1 and the second electrical connection portion 2 are provided with a welding connection surface 7 on the opposite side, and the welding connection surface 7 may be, for example and without limitation, a plane, and in other examples, the welding connection surface 7 in other structural forms, such as a concave surface, may also be adopted; the part H of the second electrical connection portion 2 longer than the first electrical connection portion 1 is deviated from the first electrical connection portion 1 and is located in the region W defined by the two welding connection surfaces 7, so that other parts can be welded on the section of the second electrical connection portion 2 longer than the first electrical connection portion 1, for example, a wire 28 is welded on the section of the second electrical connection portion 2 longer than the first electrical connection portion 1, that is, the part of the second electrical connection portion 2 protruding from the first electrical connection portion 1, and the other end of the wire 28 is electrically connected with the injection hole protection cover 27 of the battery cell 25.
As an implementation manner, a positioning hole 8 is provided on the welding connection surface 7 of the first electrical connection portion 1 and/or on the welding connection surface 7 of the second electrical connection portion 2.
Positioning holes 8 are provided, for example, on the soldering connection surface 7 of the first electrical connection portion 1 and on the soldering connection surface 7 of the second electrical connection portion 2, so as to accurately position the first electrical connection portion 1 and the second electrical connection portion 2 to positions to be soldered, such as the electrode terminals 26 of the battery cell 25, during soldering.
In a second aspect, referring to fig. 1 to fig. 7, the utility model provides a power battery, which includes a housing, at least two battery modules 21 are arranged in the housing side by side, each battery module 21 includes a plurality of battery cells 25, and electrode terminals 26 of the battery cells 25, which are arranged in a one-to-one correspondence with any two of the adjacent battery modules 21, are electrically connected through the above-mentioned electrical connection member.
The power battery adopts the electric connecting piece, and specific mechanisms and effects of the electric connecting piece are shown in the embodiment and are not described again.
As a practical matter, each of the second electrical connections 2 is electrically connected to a corresponding, two correspondingly disposed housings of the battery cells 25. For example, the tops of the segments of the second electrical connection portions 2 longer than the first electrical connection portions 1 are electrically connected to the housings of the corresponding Battery cells 25 through wires 28, for example, two wires 28 are welded to the tops of the second electrical connection portions 2, the wires 28 are, for example, aluminum wires or copper wires, one end of each of the two wires 28 is welded to the second electrical connection portion 2, and the other ends of the two wires 28 are connected to the housings of the two Battery cells 25 (for example, the two wires can be specifically connected to the injection hole protection covers 27 of the housings), so that the housings of the two Battery cells 25 are equipotential, and thus, it is convenient for a BIC (Battery Information Collector 16) to collect voltage signals of the Battery cells 25.
As an implementation manner, in order to improve the strength of the housing, the housing includes a bottom plate 14, where the bottom plate 14 may be a metal bottom plate 14, so as to dissipate heat of the battery module 21, reduce the internal temperature of the power battery, and improve the working condition thereof, two first flanges 11 parallel to each other are disposed on the bottom plate 14, each first flange 11 is fixedly connected to a first side plate 12, for example, but not limited to, the first side plate 12 is fixed to the first flange 11 by riveting with rivets 13, and has the effects of high connection reliability, convenient operation, and the like, the same ends of the two first side plates 12 are respectively connected to a second side plate 19, and the ends of the first side plate 12 and/or the second side plate 19 are provided with second flanges, the first side plate 12 and the second side plate 19 are fixedly connected by the second flanges, for example, but not limited to, the first side plate 12 or the second side plate 19 is fixed to the second flanges by riveting with rivets 13, the connecting structure has the advantages of high connecting reliability, convenience in operation and the like, in this example, the first side plate 12 is provided with the second flanging, and the rivet 13 rivets the second side plate 19 and the second flanging so as to realize the fixed connection of the first side plate 12 and the second side plate 19; the bottom plate 14 is provided with a beam 20, the length extending direction of the beam 20 is perpendicular to the length extending direction of the first flanging 11, the bottom plate 14, the first side plate 12 and the second side plate 19 enclose an accommodating space, the accommodating space is divided into two subspaces by the beam 20, and each subspace is used for accommodating one battery module 21.
In this example, since the first side plate 12 and the second side plate 19 are fixedly connected around the bottom plate 14 by the first flange 11 and the second flange, the overall strength of the housing is improved.
As an implementation manner, in order to facilitate connection of the connection pieces 17, the second side plate 19 is directly opposite to the electrode terminals 26 of the battery cell 25, an insulation frame 18 is arranged on one side away from the battery cell 25, a plurality of clamping positions are arranged in the insulation frame 18 side by side, each clamping position is respectively connected with the connection piece 17 in a clamping manner, each connection piece 17 is preliminarily positioned through the clamping position, so that the connection piece 17 is welded and fixed with the electrode terminals 26 of the battery cell 25 subsequently, after the connection piece 17 is welded with the electrode terminals 26, each connection piece 17 is electrically connected with the adjacent two electrode terminals 26 of the battery cell 25, and each connection piece 17 is electrically connected with the battery information collector 16.
The power battery provided by the application is exemplified by one of the following examples.
The power battery comprises a shell, and two battery modules 21 are arranged in the shell side by side.
This casing includes rectangular metal material's bottom plate 14, is provided with one deck heat conduction membrane or heat-conducting glue 15 on bottom plate 14, and is provided with roof beam 20 in the middle part of bottom plate 14, and the length extending direction of roof beam 20 is parallel with the long limit of bottom plate 14, and roof beam 20 divides into two parts with bottom plate 14 district, and each part sets up a battery module 21, sets up structural adhesive 22 and upper cover 9 on the battery module 21. The short edge of the bottom plate 14 is provided with a first flanging 11 extending upwards, the first flanging 11 is fixedly connected with the first side plate 12 through a rivet 13, the end part of the first side plate 12 is provided with a second flanging, the same ends of the two first side plates 12 are connected with a second side plate 19 through the second flanging, and the second side plate 19 and the second flanging are fixed through the rivet 13. In order to ensure the insulating effect, an insulating plate 24 is provided between the first side plate 12 and the battery module 21. Be provided with insulating frame 18 between second curb plate 19 and battery module 21, insulating frame 18 has a plurality of first openings and a plurality of second openings, and first opening card is on annotating liquid hole safety cover 27 of electricity core 25 to realize insulating frame 18's fixed. Be provided with a plurality of sand grips 29 that correspond from top to bottom on the second open-ended inner wall, sand grip 29 that correspond from top to bottom forms the screens, the equal joint of each screens has connection piece 17, carry out preliminary location to each connection piece 17 through the screens, so that follow-up with connection piece 17 and the electrode terminal 26 welded fastening of electric core 25, after connection piece 17 and electrode terminal 26 welded, the electrode terminal 26 of two adjacent electric cores 25 is connected through connection piece 17 electricity, each connection piece 17 all is connected with battery information collector 16 electricity, in order to gather the voltage signal of each electric core 25. A protective cover 10 is provided on the outer side of the second side plate 19 to protect the electrode terminal 26, and prevent damage to the electrode terminal 26 and accidental discharge of the electrode terminal 26 to the outside, damage to other components, electrical injury to workers, and the like.
Wherein, the electric core 25 of one-to-one correspondence in two battery module 21 is connected through above-mentioned electric connector, and electric connector's first electric connection portion 1 welds with the electrode terminal 26 of one of them electric core 25 promptly, and second electric connection portion 2 welds with the electrode terminal 26 of another electric core 25 to, two wires 28 of second electric connection portion 2 welding of being longer than the top of first electric connection portion 1, two wires 28 are connected with the shell of two electric cores 25 like annotating liquid hole safety cover 27 respectively, make the shell of two electric cores 25 equipotential.
The above-mentioned scheme that this application provided, after adopting electric core 25 of above-mentioned electric connector in with two battery module 21 to connect, the interval between two battery modules 21 can accomplish to equal to electric connector's first electric connecting portion 1 and second electric connecting portion 2's thickness sum minimum, has reduced the interval between the battery module 21 among the prior art, has consequently improved the space utilization in the power battery casing, and then has improved power battery's volume energy density.
In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise direct contact between the first and second features through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
It will be understood that any orientation or positional relationship indicated above with respect to the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., is based on the orientation or positional relationship shown in the drawings and is for convenience in describing and simplifying the present application, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of protection covered by the present application is not limited to the embodiments with a specific combination of features described above, but also covers other embodiments with any combination of features described above or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. An electrical connector, comprising:
a first electrical connection portion;
a second electrical connection portion;
the first electric connection part and the second electric connection part are respectively and integrally connected to two bent ends of the bent connection part, and the second electric connection part leans against the first electric connection part; in the direction perpendicular to the bending central line, the length of the second electric connection part is greater than that of the first electric connection part.
2. The electrical connector of claim 1, wherein a wall thickness of the angled connection is less than a wall thickness of the first and second electrical connections.
3. Electrical connection according to claim 2, characterized in that an adjustment gap is provided at least at the bend female side of the bend connection.
4. The electrical connector of claim 3, wherein the connection between the first electrical connection portion and the second electrical connection portion and the bent connection portion is a connection with an arc surface or a slope surface facing the adjustment gap.
5. The electrical connector according to any one of claims 1 to 4, wherein a welding connection surface is provided on each of the first electrical connection portion and the second electrical connection portion; the second electric connection part is longer than the first electric connection part and is positioned in an area defined by the two welding connection surfaces.
6. The electrical connector of claim 5, wherein a locating hole is provided on said solder connection face of said first electrical connection and/or said solder connection face of said second electrical connection.
7. A power battery is characterized by comprising a shell, wherein at least two battery modules are arranged in the shell side by side, each battery module comprises a plurality of battery cells, and the electrode terminals of the battery cells, which are arranged in a one-to-one correspondence manner in any two adjacent battery modules, are electrically connected through the electric connecting piece of any one of claims 1 to 6.
8. The power battery of claim 7, wherein each of the second electrical connection portions is electrically connected to two housings of the battery cells, which are arranged in a one-to-one correspondence.
9. The power battery according to claim 7 or 8, wherein the housing comprises a bottom plate, two first flanges which are parallel to each other are arranged on the bottom plate, a first side plate is fixedly connected to each first flange, the same ends of the two first side plates are respectively connected to a second side plate, second flanges are arranged at the ends of the first side plate and/or the second side plate, and the first side plate and the second side plate are fixedly connected through the second flanges; the bottom plate is provided with a beam, the length extending direction of the beam is perpendicular to that of the first flanging, and the bottom plate, the first side plate and the second side plate enclose an installation chamber for placing the battery module.
10. The power battery of claim 9, wherein the first side plate or the second side plate is disposed opposite to the electrode terminals of the battery cells, an insulating frame is disposed on a side away from the battery cells, a plurality of clamping positions are disposed side by side in the insulating frame, each clamping position is clamped with a connecting plate, each connecting plate is electrically connected with at least two adjacent electrode terminals of the battery cells, and each connecting plate is electrically connected with a bus bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121415668.4U CN215451691U (en) | 2021-06-24 | 2021-06-24 | Electric connector and power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121415668.4U CN215451691U (en) | 2021-06-24 | 2021-06-24 | Electric connector and power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215451691U true CN215451691U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121415668.4U Active CN215451691U (en) | 2021-06-24 | 2021-06-24 | Electric connector and power battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498368A (en) * | 2022-09-20 | 2022-12-20 | 天津市捷威动力工业有限公司 | Battery cell connecting structure and connecting method thereof, battery cell unit and battery module |
| WO2023160111A1 (en) * | 2022-02-25 | 2023-08-31 | 宁德时代新能源科技股份有限公司 | Battery and electric device |
-
2021
- 2021-06-24 CN CN202121415668.4U patent/CN215451691U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023160111A1 (en) * | 2022-02-25 | 2023-08-31 | 宁德时代新能源科技股份有限公司 | Battery and electric device |
| CN115498368A (en) * | 2022-09-20 | 2022-12-20 | 天津市捷威动力工业有限公司 | Battery cell connecting structure and connecting method thereof, battery cell unit and battery module |
| CN115498368B (en) * | 2022-09-20 | 2023-07-07 | 天津市捷威动力工业有限公司 | Battery cell connection structure, connection method thereof, battery cell unit and battery module |
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