CN212874701U - Battery module information acquisition device and battery module - Google Patents
Battery module information acquisition device and battery module Download PDFInfo
- Publication number
- CN212874701U CN212874701U CN202021703196.8U CN202021703196U CN212874701U CN 212874701 U CN212874701 U CN 212874701U CN 202021703196 U CN202021703196 U CN 202021703196U CN 212874701 U CN212874701 U CN 212874701U
- Authority
- CN
- China
- Prior art keywords
- battery module
- piece
- information acquisition
- circuit board
- battery
- 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 claims description 10
- 238000005192 partition Methods 0.000 claims description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 125000006850 spacer group Chemical group 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)
- Secondary Cells (AREA)
Abstract
The utility model relates to a power battery technical field discloses a battery module information acquisition device and battery module. The battery module information acquisition device comprises an insulating support, a flexible circuit board, a plurality of voltage acquisition pieces and a plurality of confluence pieces, wherein each confluence piece is connected with opposite terminals of two adjacent battery cells and is connected with one end of one voltage acquisition piece, and the other end of each voltage acquisition piece is connected with the flexible circuit board; the plurality of bus bars are arranged in two rows, the two ends of each first row of bus bars are provided with a positive lead-out piece and a negative lead-out piece, and the bus bars of the second row are respectively connected with two battery cores in pairs and are respectively connected with a temperature sensor. The battery module information acquisition device can detect the temperature of each battery cell through fewer temperature sensors, and has the advantages of simple structure and low cost. The battery module can more accurately and accurately detect the temperature conditions of all the battery cells by setting the battery module information acquisition device, so that temperature compensation measures are adjusted, and the cycle service life of the battery cells is prolonged.
Description
Technical Field
The utility model relates to a power battery technical field especially relates to a battery module information acquisition device and battery module.
Background
With the development of science and technology, the application of new energy automobiles is more and more extensive. In order to guarantee the driving safety of the new energy automobile, all parameters of the battery module are required to be within a normal range when the battery module operates, and therefore the battery module is required to be provided with a corresponding voltage and temperature acquisition device so as to detect the operation condition of the battery module.
In the prior art, the information acquisition mode of the battery module is gradually changed from traditional wire harness transmission to flexible circuit board transmission, so that the direction of a wire harness in the battery module is simplified, but the positions of temperature acquisition elements on the flexible circuit board are different, the acquired temperature information difference is large, and the measurement accuracy is poor; and be provided with a plurality of electric cores usually in the battery module, the temperature that surveys appears unusually, can not lock problem electric core more accurately, and temperature information gathers not specific enough.
Therefore, it is desirable to provide a battery module information collecting device and a battery module to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery module information acquisition device can detect the temperature of every electric core through less temperature sensor, and simple structure, with low costs.
The second objective of the present invention is to provide a battery module, which can detect the temperature conditions of all the battery cells more accurately and precisely by using the above battery module information acquisition device, so as to adjust the temperature compensation measures and prolong the cycle life of the battery cells.
To achieve the purpose, the utility model adopts the following technical proposal:
a battery module information acquisition device comprises an insulating support and a flexible circuit board arranged on the insulating support, wherein a plurality of bus pieces and a plurality of voltage acquisition pieces are further arranged on the insulating support, each bus piece is connected with opposite terminals of two adjacent battery cells and is connected with one end of one voltage acquisition piece, and the other end of each voltage acquisition piece is connected with the flexible circuit board;
the plurality of the confluence pieces are arranged in two rows, wherein two ends of the first row of the confluence pieces are respectively provided with a positive pole leading-out piece and a negative pole leading-out piece, the second row of the confluence pieces respectively connect two cells in pairs, and each voltage acquisition piece connected with the second row of the confluence pieces is correspondingly provided with a temperature sensor.
Optionally, the positive lead-out piece and the negative lead-out piece are respectively connected with the flexible circuit board through one voltage collecting piece.
Optionally, the insulating support comprises:
the flexible circuit board is connected to the upper side of the bracket body;
and the partition plates are connected to the upper side of the bracket body and arranged between two adjacent confluence pieces, between the positive electrode leading-out piece and the confluence piece adjacent to the positive electrode leading-out piece and between the negative electrode leading-out piece and the confluence piece adjacent to the negative electrode leading-out piece.
Optionally, the insulating support further includes an elastic barb, one end of the elastic barb is connected to the support body, and the other end of the elastic barb is clamped to the upper surface of the bus sheet or the upper surface of the positive lead-out piece or the upper surface of the negative lead-out piece.
Optionally, the battery module information acquisition device further comprises an acquisition connector, a sinking groove is formed in the insulating support, the flexible circuit board comprises a sinking portion, the sinking portion is abutted to the bottom surface of the sinking groove, and the acquisition connector is connected to the upper surface of the sinking portion.
Optionally, one end of each voltage acquisition sheet is connected with the flexible circuit board in a welding mode, and the other end of each voltage acquisition sheet is connected with the bus sheet in a welding mode, or connected with the positive electrode leading-out piece in a welding mode, or connected with the negative electrode leading-out piece in a welding mode.
Optionally, the flexible circuit board includes two sides that set up relatively, every the interval is provided with a plurality of connecting portions on the side, every connecting portion and one voltage acquisition piece welded connection, the both sides of connecting portion are provided with the opening respectively, be provided with a plurality of holes of dodging on the insulating support, every connecting portion are in projection on the insulating support is located one dodge downtheholely.
Optionally, the gap is in a "U" shape.
The battery module comprises the battery module information acquisition device.
Optionally, the battery module includes a plurality of electric cores that are parallel arrangement side by side, the electric core sets up the downside of insulating support, the terminal of electric core passes from bottom to top insulating support and with the busbar is connected.
The utility model discloses beneficial effect does:
the utility model discloses a battery module information acquisition device, the piece that converges of second row are connected with two adjacent electric cores in proper order to all set up temperature sensor on every voltage acquisition piece of connecting second row piece that converges and flexible circuit board. On one hand, the plurality of temperature sensors can monitor the temperature of each battery cell, not only can the abnormal temperature condition in the battery module be found more quickly, but also the adaptive temperature compensation measures can be conveniently formulated according to the temperature difference of each battery cell, so that the cycle service life of the battery cells is prolonged; on the other hand, to the battery module that has 2N electric cores, only need to set up the temperature condition that N temperature sensor can obtain whole electric cores, and set up on the basis of the voltage acquisition structure of battery module, simple structure, with low costs.
The battery module of the utility model can detect the temperature conditions of all the battery cells more accurately and accurately by arranging the battery module information acquisition device, so as to adjust the temperature compensation measures and prolong the cycle service life of the battery cells; in addition, the obtained cell temperature information can be used for cell failure analysis.
Drawings
Fig. 1 is a schematic structural diagram of a battery module according to an embodiment of the present invention;
fig. 2 is a schematic view of an exploded structure of a battery module information acquisition device according to an embodiment of the present invention.
In the figure:
100-electric core;
1-an insulating support; 11-a stent body; 111-avoiding holes; 12-a spacer plate; 13-a resilient barb; 14-sinking a tank; 15-hot riveting columns;
2-a flexible circuit board; 21-a circuit board body; 211-a connecting portion; 212-a gap; 213-end connection bit; 22-sink portion; 23-mounting holes;
3-confluence piece;
4-voltage acquisition sheet;
5-positive pole leading-out piece;
6-negative pole leading-out piece;
7-a temperature sensor;
8-collecting connector.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably 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 invention can be understood in specific cases to those skilled in the art.
In the present disclosure, 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 contact between the first and second features not directly. 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.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides a battery module information acquisition device and battery module, can be used to power battery technical field. The battery module comprises a plurality of battery cells 100 and an information acquisition device, wherein the battery cells 100 are arranged in parallel side by side, and the information acquisition device is arranged on the upper sides of the battery cells 100. In this embodiment, the upper end surface of the battery cell 100 is provided with a positive terminal and a negative terminal, and the positive terminal and the negative terminal of the adjacent battery cells 100 are alternately arranged, so that the terminals of all the battery cells 100 are arranged into two rows of terminal rows, and each row of terminals is alternately arranged in a positive direction and a negative direction.
In order to monitor the internal temperature of the battery module more accurately and accurately, as shown in fig. 1, the battery module information acquisition device includes an insulating support 1 and a flexible circuit board 2 disposed on the insulating support 1, the insulating support 1 is further provided with a plurality of bus pieces 3 and a plurality of voltage acquisition pieces 4, each bus piece 3 is connected to the opposite terminals of two adjacent battery cells 100 and is connected to one voltage acquisition piece 4, the other end of each voltage acquisition piece 4 is connected to the flexible circuit board 2, the plurality of bus pieces 3 are arranged in two rows, wherein the two ends of each first row of bus piece 3 are respectively provided with a positive lead-out piece 5 and a negative lead-out piece 6, the bus pieces 3 of the second row are respectively connected to two battery cells, and each voltage acquisition piece 4 connected to the bus piece 3 of the second row is correspondingly provided with a temperature sensor 7.
In the battery module information acquisition device of this embodiment, on one hand, the plurality of temperature sensors 7 can monitor the temperature of each battery cell 100, so that not only can abnormal temperature conditions in the battery module be found more quickly, but also appropriate temperature compensation measures can be conveniently formulated according to the temperature difference of each battery cell 100, and thus the cycle service life of the battery cells 100 is prolonged; on the other hand, to the battery module that has 2N electric core 100, only need set up N temperature sensor 7 and can obtain the temperature condition of whole electric core 100, and temperature sensor 7 sets up on the basis of the voltage acquisition structure of battery module, simple structure, with low costs.
The battery module of the utility model, through setting up the above-mentioned battery module information acquisition device, can detect the temperature condition of all electric cores 100 more accurately, and then adjust the temperature compensation measure, improve the cycle life of electric core 100; the abnormal temperature condition in the battery module can be found more quickly, and accidents such as explosion of the battery module are avoided; in addition, the obtained temperature information of the battery cell 100 may be used for failure analysis of the battery cell 100.
Specifically, the battery cell is arranged on the lower side of the insulating support, and the terminal of the battery cell penetrates through the insulating support from bottom to top and is connected with the bus bar. Preferably, as shown in fig. 2, the flexible circuit board 2 is provided with a mounting hole 23, the insulating support 1 is provided with a hot riveting column 15, the hot riveting column 15 penetrates through the mounting hole 23 and is riveted with the flexible circuit board, the hot riveting connection mode is simple to operate, and the flexible circuit board is not easy to loosen after being used for a long time.
In this embodiment, the number of the battery cells 100 is 2N (where N is a positive integer), the bus bars 3 are arranged into two bus bar groups, where a first bus bar group includes N-1 bus bars 3, and two ends of the first bus bar group are respectively provided with a positive lead-out piece 5 and a negative lead-out piece 6, the positive lead-out piece 5 and the negative lead-out piece 6 are respectively connected with terminals at two ends of a row of terminal rows, and the N-1 bus bars 3 connect terminals in the middle of the row of terminal rows in a group of two; the second row of bus bar group comprises N bus bars 3, and the N bus bars 3 connect the terminals in the other row of terminal rows in a group by two; at this time, 2N electric cores 100 are connected in series through 2N-1 bus bars 3, and can be led out of the battery module through the positive lead-out member 5 and the negative lead-out member 6.
Preferably, the positive lead-out 5, the negative lead-out 6, and 2N-1 bus bars 3 are each connected to the flexible circuit board 2 via one voltage acquisition piece 4, so that voltage information at the positive terminal and the negative terminal of each battery cell 100 can be obtained. Specifically, in this embodiment, the present embodiment includes 2N +1 voltage collecting plates 4, and 2N +1 voltage collecting plates 4 are all welded to the flexible circuit board 2, wherein the other end of one voltage collecting plate 4 is welded to the positive lead-out piece 5, the other end of one voltage collecting plate 4 is welded to the negative lead-out piece 6, and the other ends of the remaining 2N-1 voltage collecting plates 4 are welded to the 2N-1 bus plates 3 in a one-to-one correspondence manner.
It rocks relatively probably to make to take place between insulating support 1 and electric core 100 in the battery module motion process, electric core 100 takes place the inflation during a period of time of working, all can make the welding point position at 4 both ends of voltage acquisition piece receive the dragging under these circumstances, consequently appear easily that the problem of breaking out or contact failure appears between electric core 100 and the flexible circuit board 2, for solving this problem, as shown in figure 2, flexible circuit board 2 is including two sides of relative setting, the interval is provided with a plurality of connecting portion 211 on every side, every connecting portion 211 and 4 welded connection of a voltage acquisition piece, the both sides of connecting portion 211 are provided with opening 212 respectively, be provided with a plurality of holes 111 of dodging on insulating support 1, every connecting portion 211 projection on insulating support 1 is located one in the hole 111 of dodging.
Opening 212 of connecting portion 211 both sides makes connecting portion 211 have a free end, the free end can produce the motion of warping for insulating support 1, and the hole 111 of dodging that sets up on insulating support 1 just provides the space of motion of warping for connecting portion 211, so when having relative displacement and cause to draw the time of drawing to voltage acquisition piece 4 because of various factors make between piece 3 and the insulating support 1 of converging, flexible circuit board 2's connecting portion 211 takes place elastic deformation and absorbs the power of drawing that the relative motion produced, thereby avoid the welding point department concentrated atress at voltage acquisition piece 4 both ends, guarantee the reliability of being connected between voltage acquisition piece 4 and piece 3 and the flexible circuit board 2 of converging, and then guarantee information acquisition's accuracy, improve battery module collection device's life.
Specifically, in the present embodiment, of two opposite sides of the flexible circuit board 2, two ends of the first side are respectively provided with an end connection position 213, and the middle part is provided with N-1 connection portions 211 at intervals, the two end connection positions 213 on the side are respectively connected to the positive lead-out piece 5 and the negative lead-out piece 6 through the voltage collecting sheet 4, and the N-1 connection portions 211 are respectively connected to the N-1 bus bars 32 of the first row of bus bar group through the voltage collecting sheet 4 in a one-to-one correspondence manner. End connecting positions 213 are respectively arranged at two ends of the second side, N-2 connecting portions 211 are arranged at intervals in the middle of the second side, and the two end connecting positions 213 and the N-2 connecting portions 211 on the second side are respectively connected with the N bus bars 3 of the second bus bar group in a one-to-one correspondence manner through voltage collecting plates 4.
Preferably, as shown in fig. 2, the notch 212 is shaped like a "U", so that the connection portion 211 is connected to the rest of the flexible circuit board 2 (i.e. at the root of the connection portion 211) in an arc, thereby preventing the connection portion 211 from being torn from the root of the connection portion 211 when the connection portion 211 is deformed.
Preferably, as shown in fig. 2, the insulating support 1 includes a support body 11 and a partition plate 12, wherein the flexible circuit board 2 is connected to an upper side of the support body 11, the partition plate 12 is connected to an upper side of the support body 11, and the partition plate 12 is disposed between two adjacent bus bars 3, between the positive lead-out member 5 and the bus bar 3 adjacent thereto, and between the negative lead-out member 6 and the bus bar 3 adjacent thereto. The partition plate 12 can limit the bus bar 3, the positive lead-out piece 5 and the negative lead-out piece 6, and can avoid the problem of short circuit caused by contact among the bus bar 3, the positive lead-out piece 5 and the negative lead-out piece 6.
Further, as shown in fig. 2, the insulating bracket 1 further includes an elastic barb 13, one end of the elastic barb 13 is connected to the bracket body 11, and the other end is clamped on the upper surface of the bus bar 3 or the upper surface of the positive electrode lead-out piece 5 or the upper surface of the negative electrode lead-out piece 6. That is, the bus bar 3, the positive lead-out member 5, and the negative lead-out member 6 can be respectively fixed on the bracket body 11 by the elastic barb 13, so that the position is prevented from moving when the bus bar 3, the positive lead-out member 5, and the negative lead-out member 6 are respectively connected with the terminal of the battery cell 100. Specifically, in the present embodiment, the elastic barb 13, the partition plate 12, and the holder body 11 are integrally molded.
In order to transmit the information collected by the voltage collecting sheet 4 to the outside of the battery module, as shown in fig. 1, the battery module information collecting device further comprises a collecting connector 8, a sinking groove 14 is formed in the insulating support 1, the flexible circuit board 2 comprises a sinking portion 22, the sinking portion 22 abuts against the bottom surface of the sinking groove 14, the collecting connector 8 is connected to the upper surface of the sinking portion 22, at least part of the collecting connector 8 is located in the sinking groove 14, namely only part of the collecting connector 8 protrudes out of the flexible circuit board 2, so that the overall height size of the battery module can be correspondingly reduced, the energy density of the battery module is further improved, the gravity center height of the battery module is reduced, and the cost of a fixing structure can be correspondingly reduced when the battery module is used. Specifically, in the present embodiment, the flexible circuit board includes a circuit board body 21, the connection portion 211, the notch 212 and the end connection position 213 are disposed on the circuit board body, the sinking portion 22 is connected to one end of the circuit board body 21, and the upper surface of the sinking portion 22 is lower than the upper surface of the circuit board body 21.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and for those skilled in the art, there are variations on the specific embodiments and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The battery module information acquisition device is characterized by comprising an insulating support (1) and a flexible circuit board (2) arranged on the insulating support (1), wherein the insulating support (1) is also provided with a plurality of confluence pieces (3) and a plurality of voltage acquisition pieces (4), each confluence piece (3) is connected with opposite terminals of two adjacent battery cores (100) and is connected with one end of one voltage acquisition piece (4), and the other end of each voltage acquisition piece (4) is connected with the flexible circuit board (2);
the multiple bus bars (3) are arranged in two rows, wherein two ends of the first row of the bus bars (3) are respectively provided with a positive pole leading-out piece (5) and a negative pole leading-out piece (6), the second row of the bus bars (3) respectively connect every two battery cores (100), and each voltage acquisition piece (4) connected with the second row of the bus bars (3) is correspondingly provided with a temperature sensor (7).
2. The battery module information acquisition apparatus according to claim 1, wherein the positive electrode lead-out member (5) and the negative electrode lead-out member (6) are connected to the flexible circuit board (2) through one of the voltage acquisition pieces (4), respectively.
3. The battery module information acquisition apparatus according to claim 1 or 2, wherein the insulating support (1) comprises:
the bracket body (11), the flexible circuit board (2) is connected to the upper side of the bracket body (11);
the partition plates (12) are connected to the upper side of the support body (11), and the partition plates (12) are arranged between two adjacent confluence pieces (3), between the positive pole leading-out piece (5) and the confluence piece (3) adjacent to the positive pole leading-out piece, and between the negative pole leading-out piece (6) and the confluence piece (3) adjacent to the negative pole leading-out piece.
4. The battery module information acquisition device according to claim 3, wherein the insulating support (1) further comprises an elastic barb (13), one end of the elastic barb (13) is connected to the support body (11), and the other end of the elastic barb is clamped on the upper surface of the bus bar (3) or the upper surface of the positive electrode lead-out piece (5) or the upper surface of the negative electrode lead-out piece (6).
5. The battery module information acquisition device according to claim 1 or 2, further comprising an acquisition connector (8), wherein a sinking groove (14) is formed in the insulating support (1), the flexible circuit board (2) comprises a sinking portion (22), the sinking portion (22) abuts against the bottom surface of the sinking groove (14), and the acquisition connector (8) is connected to the upper surface of the sinking portion (22).
6. The battery module information acquisition device according to claim 2, wherein one end of each voltage acquisition sheet (4) is connected with the flexible circuit board (2) in a welding manner, and the other end is connected with the bus bar (3) in a welding manner, or connected with the positive lead-out member (5) in a welding manner, or connected with the negative lead-out member (6) in a welding manner.
7. The battery module information acquisition device according to claim 6, wherein the flexible circuit board (2) comprises two opposite sides, each of the two sides is provided with a plurality of connecting portions (211) at intervals, each of the connecting portions (211) is welded to one of the voltage acquisition pieces (4), two sides of each of the connecting portions (211) are respectively provided with a gap (212), the insulating support (1) is provided with a plurality of avoiding holes (111), and a projection of each of the connecting portions (211) on the insulating support (1) is located in one of the avoiding holes (111).
8. The battery module information acquisition device according to claim 7, wherein the notch (212) is U-shaped.
9. A battery module comprising the battery module information acquisition apparatus according to any one of claims 1 to 8.
10. The battery module according to claim 9, characterized in that the battery module comprises a plurality of battery cells (100) arranged in parallel side by side, the battery cells (100) are arranged on the lower side of the insulating support (1), and terminals of the battery cells (100) penetrate through the insulating support (1) from bottom to top and are connected with the bus bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021703196.8U CN212874701U (en) | 2020-08-14 | 2020-08-14 | Battery module information acquisition device and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021703196.8U CN212874701U (en) | 2020-08-14 | 2020-08-14 | Battery module information acquisition device and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212874701U true CN212874701U (en) | 2021-04-02 |
Family
ID=75221473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021703196.8U Active CN212874701U (en) | 2020-08-14 | 2020-08-14 | Battery module information acquisition device and battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212874701U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114709568A (en) * | 2022-04-29 | 2022-07-05 | 蜂巢能源科技股份有限公司 | Information acquisition assembly and battery module |
| CN115360449A (en) * | 2022-09-15 | 2022-11-18 | 厦门海辰储能科技股份有限公司 | Detection tool, temperature checking method and energy storage device |
| CN115440502A (en) * | 2022-10-09 | 2022-12-06 | 烯晶碳能电子科技无锡有限公司 | Capacitor module structure |
| CN115458877A (en) * | 2022-07-19 | 2022-12-09 | 欣旺达电动汽车电池有限公司 | Voltage acquisition device, battery module and battery package |
| WO2023165376A1 (en) * | 2022-03-03 | 2023-09-07 | 宁德时代新能源科技股份有限公司 | Sampling assembly, battery, and electric device |
| WO2024031823A1 (en) * | 2022-08-12 | 2024-02-15 | 湖北亿纬动力有限公司 | Battery temperature monitoring system and method |
| WO2024065957A1 (en) * | 2022-09-28 | 2024-04-04 | 湖北亿纬动力有限公司 | Cells contact system assembly and battery pack |
| WO2024098535A1 (en) * | 2022-11-07 | 2024-05-16 | 湖北亿纬动力有限公司 | Plastic support of battery module, and battery module |
| WO2024141060A1 (en) * | 2022-12-30 | 2024-07-04 | 比亚迪股份有限公司 | Electrical connection assembly, battery assembly and vehicle |
-
2020
- 2020-08-14 CN CN202021703196.8U patent/CN212874701U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023165376A1 (en) * | 2022-03-03 | 2023-09-07 | 宁德时代新能源科技股份有限公司 | Sampling assembly, battery, and electric device |
| CN114709568A (en) * | 2022-04-29 | 2022-07-05 | 蜂巢能源科技股份有限公司 | Information acquisition assembly and battery module |
| CN114709568B (en) * | 2022-04-29 | 2024-02-23 | 蜂巢能源科技股份有限公司 | Information acquisition assembly and battery module |
| CN115458877A (en) * | 2022-07-19 | 2022-12-09 | 欣旺达电动汽车电池有限公司 | Voltage acquisition device, battery module and battery package |
| WO2024031823A1 (en) * | 2022-08-12 | 2024-02-15 | 湖北亿纬动力有限公司 | Battery temperature monitoring system and method |
| CN115360449A (en) * | 2022-09-15 | 2022-11-18 | 厦门海辰储能科技股份有限公司 | Detection tool, temperature checking method and energy storage device |
| WO2024065957A1 (en) * | 2022-09-28 | 2024-04-04 | 湖北亿纬动力有限公司 | Cells contact system assembly and battery pack |
| CN115440502A (en) * | 2022-10-09 | 2022-12-06 | 烯晶碳能电子科技无锡有限公司 | Capacitor module structure |
| WO2024098535A1 (en) * | 2022-11-07 | 2024-05-16 | 湖北亿纬动力有限公司 | Plastic support of battery module, and battery module |
| WO2024141060A1 (en) * | 2022-12-30 | 2024-07-04 | 比亚迪股份有限公司 | Electrical connection assembly, battery assembly and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212874701U (en) | Battery module information acquisition device and battery module | |
| CN212874705U (en) | Battery module information acquisition device and battery module | |
| CN108140765B (en) | Battery module | |
| CN112582759B (en) | Battery module and electric automobile | |
| CN212874706U (en) | Battery module information acquisition device and battery module | |
| CN214477806U (en) | Unilateral voltage temperature sensing acquisition assembly | |
| CN112838278A (en) | Voltage signal acquisition module structure | |
| CN214226996U (en) | Voltage signal acquisition module structure | |
| CN210516851U (en) | Line number isolation plate assembly structure and battery module | |
| CN218677504U (en) | Signal sampling assembly for battery module and battery module | |
| CN217387271U (en) | Voltage acquisition structure and battery module with same | |
| CN206820050U (en) | Battery modules | |
| CN213845422U (en) | Lithium ion battery module | |
| CN216792403U (en) | Fuel cell inspection device | |
| CN213340650U (en) | Collection system and battery module | |
| CN211295247U (en) | Battery pack structure with multiple battery cells connected in series-parallel | |
| CN209929394U (en) | Battery module, battery package and electric automobile | |
| CN113871786A (en) | Integrated battery module | |
| CN220138622U (en) | Bracket assembly, wire harness integrated assembly and battery module | |
| CN219677411U (en) | Battery device and battery module thereof | |
| CN112582760A (en) | Data acquisition device and battery module | |
| CN220710568U (en) | Battery module | |
| CN206040763U (en) | Battery elastic connecting device | |
| CN215180316U (en) | Device for detecting voltage of fuel cell stack | |
| CN218677372U (en) | Cylindrical battery combined support and cross-module series battery pack thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |