CN210349955U - Battery connection row, battery and consumer - Google Patents
Battery connection row, battery and consumer Download PDFInfo
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- CN210349955U CN210349955U CN201921423945.9U CN201921423945U CN210349955U CN 210349955 U CN210349955 U CN 210349955U CN 201921423945 U CN201921423945 U CN 201921423945U CN 210349955 U CN210349955 U CN 210349955U
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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 provides a battery connection row, a battery and electric equipment. The battery connecting row comprises an upper connecting row and a lower connecting row which are arranged in a stacked mode; the upper connecting row is provided with connecting holes, the lower connecting row is provided with guide holes, and the connecting holes correspond to the guide holes one to one. The battery comprises a battery connecting bar and a plurality of battery cells, wherein each battery cell comprises a battery cell body and a lug, one end of each lug is connected with the corresponding connecting hole in sequence, the corresponding connecting bar is connected with the corresponding upper connecting bar in sequence, the corresponding upper connecting bar is connected with the corresponding lower connecting bar in sequence, and the other end of each lug is electrically connected with the corresponding battery cell body. The electric equipment comprises a power supply device, and the power supply device comprises the battery. The application provides a battery link bar, the processing degree of difficulty and processing cost are low. The battery that this application provided, the processing degree of difficulty and processing cost are low, and is small, and energy density is high.
Description
Technical Field
The application relates to the field of batteries, in particular to a battery connecting bar, a battery and electric equipment.
Background
Two methods are generally used to connect the cells together to form a battery module. One is a multi-hole bus, the thickness of the processed holes on the bus is influenced by the thickness of the bus, the processing difficulty is larger when the thickness is larger, however, the bus needs to have a certain thickness due to the demand of the overcurrent capacity, so the processing difficulty of the current bus is larger, and the cost is higher. The other is a non-porous busbar, the tabs are welded on the metal block for switching, and the busbar is welded with the switching block, so that the battery tabs are electrically connected with each other. Although this scheme has reduced the processing degree of difficulty and the safety risk when welding of busbar to a certain extent, this scheme need carry out twice welding, and utmost point ear welding occupation space has increased the volume of whole module, and the weight of battery has been increased in the use of metal block to the cost is higher.
In view of this, the present application is specifically made.
SUMMERY OF THE UTILITY MODEL
The first purpose of this application is to provide a battery connection row, reduces the processing degree of difficulty and processing cost.
A second object of the present application is to provide a battery, which is low in processing difficulty and processing cost, small in size, and high in energy density.
A third object of the present application is to provide a power consuming apparatus, comprising a power supply device, wherein the power supply device comprises the battery.
In order to achieve the above object, the following technical solutions are specifically adopted in the present application:
a battery connecting bar comprises an upper connecting bar and a lower connecting bar which are arranged in a stacked mode; the upper connecting row is provided with a connecting hole, the lower connecting row is provided with a guide hole, and the connecting hole corresponds to the guide hole.
Preferably, the width of the side of the guide hole close to the upper connecting row is smaller than or equal to the width of the side far away from the upper connecting row.
More preferably, the guide hole has a trapezoidal cross section formed in the width direction and the depth direction.
Further preferably, the width of the side of the guide hole close to the upper connecting row is 0.4-0.6mm, and the width of the side of the guide hole far away from the upper connecting row is 2-3 mm.
In alternative embodiments, the width of the guide hole at a side thereof adjacent to the upper connecting row may be any one of 0.4mm, 0.5mm, 0.6mm, and 0.4-0.6 mm; the width of the side of the guide hole remote from the upper connecting row may be any value between 2mm, 2.5mm, 3mm and 2-3 mm.
Preferably, the guide hole is provided in plurality.
Further preferably, a plurality of the guide holes are arranged side by side.
Preferably, the thickness of the upper connecting row is 0.5-0.8mm, and the thickness of the lower connecting row is 1.0-2.5 mm; preferably, the upper connecting row has a thickness of 0.5mm, and the lower connecting row has a thickness of 1.2 mm.
In alternative embodiments, the thickness of the upper connecting row may be any value between 0.5mm, 0.6mm, 0.7mm, 0.8mm, and 0.5-0.8 mm; the thickness of the lower connecting row may be any value between 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm and 1.0-2.5 mm.
Preferably, the connecting hole is in a long strip shape, and the width of the connecting hole is 0.4-0.6 mm; preferably, the width of the connection hole is 0.5 mm.
In alternative embodiments, the width of the connection hole may be any value between 0.4mm, 0.5mm, 0.6mm, and 0.4-0.6 mm.
Optionally, the upper connecting row and the lower connecting row are made of the same or different materials.
Preferably, the upper connecting row is made of copper, and the lower connecting row is made of aluminum.
The battery comprises a battery connecting bar and a plurality of battery cells, wherein each battery cell comprises a battery cell body and a lug, and the lug passes through a guide hole and a connecting hole which sequentially penetrate through the lower connecting bar and the upper connecting bar and is electrically connected with the lower connecting bar.
Preferably, the battery further comprises a bracket; the upper connecting row is provided with a first assembling hole, and the lower connecting row is provided with a second assembling hole corresponding to the first assembling hole;
be provided with the mating holes on the support and be used for connecting go up the run-on board with the boss of run-on board down, the mating holes with first pilot hole with the second pilot hole corresponds the setting, the boss with first pilot hole with the second pilot hole cooperatees.
More preferably, the first and second fitting holes are square holes.
Preferably, one side of the support, which is far away from the boss, is further provided with a plurality of guide support bars, and a guide groove is formed between every two adjacent guide support bars.
Further preferably, the width of the end of the guide groove close to the boss is smaller than the width of the end far from the boss.
Still further preferably, the width of the end of the guide groove close to the boss is 2-4mm, and the width of the end of the guide groove far away from the boss is 4-8 mm.
In alternative embodiments, the width of the guide groove at the end near the boss may be any value between 2mm, 3mm, 4mm, and 2-4 mm;
the width of the end of the guide groove remote from the boss may be any value between 4mm, 5mm, 6mm, 7mm, 8mm and 4-8 mm.
Preferably, the guide support bar is of a hollow structure.
Preferably, one end of the guide support bar, which is far away from the boss, is rounded.
Preferably, the bracket is a plastic bracket.
Preferably, the tab comprises a welding straight line part, a bending part and a connecting straight line part which are sequentially arranged, the welding straight line part penetrates through the guide hole and the connecting hole and is electrically connected with the battery connecting bar, the bending part is matched with the guide hole, and the connecting straight line part is electrically connected with the battery cell body.
An electric device comprises a power supply device, wherein the power supply device comprises the battery.
Compared with the prior art, the beneficial effect of this application includes:
1. the connecting row is divided into an upper part and a lower part, so that the processing thickness of each connecting row is reduced, the processing difficulty is reduced, and the processing cost is reduced;
2. the battery manufactured by using the battery connecting row provided by the application has small volume and high energy density;
3. the battery provided by the application is used for supplying power, the endurance time is long, and the work is stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Figure 1 shows a longitudinal cross-section of a battery connecting row as provided in example 1;
fig. 2 shows a partial cross-sectional view of a battery connection bank provided in example 1;
fig. 3 shows a schematic diagram of a battery provided in example 1;
fig. 4 shows a partial cross-sectional view of a battery connection bank provided in example 2;
FIG. 5 shows a schematic view of a battery with a bracket according to an embodiment;
FIG. 6 shows a schematic view of a stent provided by an embodiment;
fig. 7 shows a schematic diagram of a battery cell provided by an embodiment.
Description of the main element symbols:
1-upper connecting rows; 10-connecting holes; 11-a first assembly hole;
2-lower connecting rows; 20-a pilot hole; 21-a second assembly hole;
3-electric core; 30-a cell body; 31-a tab; 310-welding a straight line part; 311-a bend; 312-connecting straight line portion;
4-a scaffold; 40-a mating hole; 41-boss; 42-a guide support bar; 43-guide groove.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 application and are not to be construed as limiting the present application.
In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are 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 specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; 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 by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example 1
Referring to fig. 1 and 2, a battery connecting bar includes an upper connecting bar 1 and a lower connecting bar 2 which are stacked; the upper connecting row 1 is provided with connecting holes 10, the lower connecting row 2 is provided with guide holes 20, and the connecting holes 10 correspond to the guide holes 20 in number and position one to one. The thickness of the upper connecting row 1 is 0.5mm, and the thickness of the lower connecting row 2 is 2.5 mm.
Referring to fig. 1, in a preferred embodiment, the width of the guide hole 20 on the side close to the upper connecting row 1 is smaller than the width on the side far from the upper connecting row 1 in order to provide better guidance during assembly.
In a more preferred embodiment, in order to ensure smooth assembly, reduce the difficulty of machining, and improve the structural regularity, the guide hole 20 has a trapezoidal cross section in the width direction and the depth direction (i.e., the form of the guide hole 20 shown in fig. 1).
Specifically, the width of the side of the guide hole 20 close to the upper connecting row 1 is 0.4mm, the width of the side of the guide hole 20 far from the upper connecting row 1 is 2mm, and the width of the connecting hole 10 is 0.4 mm.
Referring to fig. 3, a battery includes the above battery connecting bar and a plurality of battery cells 3, each battery cell 3 includes a battery cell body 30 and a tab 31, one end of the tab 31 sequentially penetrates through the lower connecting bar 2 and the upper connecting bar 1 through the guide hole 20 and the connecting hole 10 and is electrically connected to the upper connecting bar 1 and the lower connecting bar 2, and the other end of the tab 31 is electrically connected to the battery cell body 30.
Example 2
A battery connecting row comprises an upper connecting row 1 and a lower connecting row 2 which are arranged in a stacked mode; the upper connecting row 1 is made of copper, and the lower connecting row 2 is made of aluminum; the upper connecting row 1 is provided with 8 connecting holes 10 which are arranged side by side, the lower connecting row 2 is provided with guide holes 20, and the number and the positions of the connecting holes 10 and the guide holes 20 are in one-to-one correspondence. The thickness of the upper connecting row 1 is 0.8mm, and the thickness of the lower connecting row 2 is 1.0 mm. The width of the guide hole 20 on the side close to the upper connecting row 1 is 0.6mm, the width of the guide hole 20 on the side far away from the upper connecting row 1 is 3mm, and the width of the connecting hole 10 is 0.6 mm.
Referring to fig. 4, the upper connecting row 1 is provided with first assembling holes 11, and the lower connecting row 2 is provided with second assembling holes 21 corresponding to the positions and the number of the first assembling holes 11.
In an alternative embodiment, the first and second fitting holes 11 and 21 are square holes.
Referring to fig. 5 and 6, a battery includes the above battery connecting bar, a plurality of battery cells 3 and a bracket 4, where each battery cell 3 includes a battery cell body 30 and a tab 31, the bracket 4 is provided with a matching hole 40 and a boss 41 for connecting the upper connecting bar 1 and the lower connecting bar 2, the matching hole 40 is arranged corresponding to the first assembling hole 11 and the second assembling hole 21, and the boss 41 is matched with the first assembling hole 11 and the second assembling hole 21. One end of the tab 31 sequentially penetrates through the support 4, the lower connecting bar 2 and the upper connecting bar 1 through the matching hole 40, the guide hole 20 and the connecting hole 10 and is electrically connected with the upper connecting bar 1 and the lower connecting bar 2, and the other end of the tab 31 is electrically connected with the cell body 30.
In a preferred embodiment, in order to ensure the stability of the matching of the battery cells and the battery connecting row and improve the assembly efficiency, a plurality of guide support bars 42 are further provided on one side of the bracket 4 away from the boss 41, and a guide groove 43 is formed between two adjacent guide support bars 42.
In order to obtain better guiding effect, further improving the assembly efficiency and the product quality, in a more preferred embodiment, the width of the end of the guiding groove 43 close to the boss 41 is 3mm, and the width of the end of the guiding groove 43 far from the boss 41 is 6 mm.
To reduce the overall weight of the battery, in an alternative embodiment, the guide support bar 42 is provided in a hollow structure.
In order to avoid the occurrence of rigid collision during the assembly process and cause potential safety hazards, one end of the guide support bar 42, which is far away from the boss 41, is rounded.
In a preferred embodiment, the support 4 is a plastic support in terms of weight, insulation, etc.
Example 3
Referring to fig. 1, 4, 5 and 6, a battery connecting bar includes an upper connecting bar 1 and a lower connecting bar 2 which are stacked; the upper connecting row 1 is made of copper, and the lower connecting row 2 is made of copper; the upper connecting row 1 is provided with 8 connecting holes 10 which are arranged side by side, the lower connecting row 2 is provided with guide holes 20, and the number and the positions of the connecting holes 10 and the guide holes 20 are in one-to-one correspondence. The thickness of the upper connecting row 1 is 0.6mm, and the thickness of the lower connecting row 2 is 1.2 mm. The width of the side of the guide hole 20 close to the upper connecting row 1 is 0.5mm, the width of the side of the guide hole 20 far away from the upper connecting row 1 is 2.5mm, and the width of the connecting hole 10 is 0.5 mm. Go up and be provided with first pilot hole 11 on the connector bar 1, be provided with the second pilot hole 21 that all corresponds with first pilot hole 11 position and quantity on the lower connector bar 2, first pilot hole 11 and second pilot hole 21 are the square hole.
The utility model provides a battery, includes foretell battery connection row, a plurality of electric core 3 and support 4, and electric core 3 includes electric core body 30 and utmost point ear 31, is provided with mating holes 40 on the support 4 and is used for connecting the boss 41 of connecting row 1 and lower connection row 2, and mating holes 40 corresponds the setting with first pilot hole 11 and second pilot hole 21, boss 41 and first pilot hole 11 and the cooperation of second pilot hole 21. One end of the tab 31 sequentially penetrates through the support 4, the lower connecting bar 2 and the upper connecting bar 1 through the matching hole 40, the guide hole 20 and the connecting hole 10 and is electrically connected with the upper connecting bar 1 and the lower connecting bar 2, and the other end of the tab 31 is electrically connected with the cell body 30. The side of the bracket 4 away from the boss 41 is further provided with a plurality of guide support bars 42, and a guide groove 43 is formed between two adjacent guide support bars 42. The width of the end of the guide groove 43 close to the boss 41 is 4mm, and the width of the end of the guide groove 43 far from the boss 41 is 8 mm. The guide support bar 42 is provided in a hollow structure, and one end of the guide support bar 42 away from the boss 41 is rounded.
Referring to fig. 7, in order to ensure the structural connection stability of the tab and the battery connecting bar, the tab 31 includes a welding straight portion 310, a bending portion 311, and a connecting straight portion 312, which are sequentially disposed, the welding straight portion 310 penetrates through the guide hole 20 and the connection hole 10 and is electrically connected to the battery connecting bar, the bending portion 311 is engaged with the guide hole 20, and the connecting straight portion 312 is electrically connected to the cell body 30. The bending portion 311 is mainly used for absorbing the vibration energy of the module and the expansion and contraction stress of the module, and has the function of limiting the extension length of the tab.
Taking embodiment 3 as an example, when assembling, first overlap upper link 1 and lower link 2, align connecting hole 10 and guiding hole 20, then use support 4, pass second pilot hole 21 and first pilot hole 11 with boss 41 for support 4, upper link 1 and lower link 2 connect into an entirety under the effect of boss 41.
Then, the welding straight portion 310 of the tab 31 of the battery cell 3 sequentially passes through the guide groove 43, the matching hole 40, the guide hole 20 and the connecting hole 10 under the guiding action of the guide groove 43 and the guide hole 20, extends out of the upper surface of the upper connecting row 1, and is subjected to laser welding at the connecting hole 10 to weld the tab 31 and the battery connecting row to form electrical connection.
The application provides a battery connection row, the processing degree of difficulty is low with the processing cost, uses the battery that this battery connection row processing obtained, and is small, light in weight, energy density height.
In the prior art, the thickness of the bus bar is strictly required by directly punching the groove by using the single-layer connecting bar, and the thicker the bus bar is, the narrower the groove to be processed is, the greater the abrasion and damage to a punching tool in punching are, and the processing cost is very high; adopt the battery connecting row that this application provided, be divided into two with the connecting row, thickness when reducing the connecting row and processing, can effectively improve stamping tool's life, reduce the processing cost.
With 10000 pieces of busbar that have 8 connecting holes 10 as the sample, the monolithic cost of not adopting the direct processing of the connecting bar structure that this application provided reaches ￥ 16.8.8 yuan, uses the battery connecting bar cost that this application provided to reduce by a wide margin to ￥ 6.8.8 yuan.
The battery obtained by using the battery connecting row does not need to carry out secondary welding of tabs, cancel of a transfer aluminum block and a bracket for mounting the aluminum block, the production speed can be increased to 18 cells/minute from 10 cells/minute during production, and the aluminum block and the mounting bracket in the prior art at least need to occupy 20mm of space in the length direction of the cells, so that the space occupied by the battery connecting row can be reduced to 9mm, and half of the occupied space can be saved; and the cancellation of aluminium pig and installing support means the reduction of weight to 12 cluster modules are taken as an example, and prior art scheme's module total weight is 10.3kg, adopts the utility model provides a reducible about 0.7kg weight of battery connecting row, corresponding can promote about battery module energy density 6.8%.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means 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 application. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (23)
1. A battery connecting bar is characterized by comprising an upper connecting bar and a lower connecting bar which are arranged in a stacked mode; the upper connecting row is provided with a connecting hole, the lower connecting row is provided with a guide hole, and the connecting hole corresponds to the guide hole.
2. A battery connecting bar according to claim 1, wherein the width of the side of the guide hole adjacent to the upper connecting bar is less than or equal to the width of the side remote from the upper connecting bar.
3. The battery connecting bar according to claim 2, wherein the guide holes are formed to have a trapezoidal cross section in the width direction and the depth direction.
4. A battery row according to claim 3, characterised in that the width of the side of the guide aperture adjacent to the upper row is 0.4-0.6mm and the width of the side of the guide aperture remote from the upper row is 2-3 mm.
5. A battery connecting bank according to claim 1, wherein the guide hole is provided in plurality.
6. A battery row according to claim 5, characterised in that a plurality of said guide holes are arranged side by side.
7. The battery connecting bar according to claim 1, wherein the upper connecting bar has a thickness of 0.5-0.8mm and the lower connecting bar has a thickness of 1.0-2.5 mm.
8. The battery connecting bar of claim 7, wherein the upper connecting bar has a thickness of 0.5mm and the lower connecting bar has a thickness of 1.2 mm.
9. A battery connecting bank according to claim 1, wherein the connecting apertures are elongated and have a width of 0.4-0.6 mm.
10. A battery connecting bar according to claim 9, wherein the width of the connecting aperture is 0.5 mm.
11. A battery connecting bar according to any of claims 1-10, wherein the upper connecting bar and the lower connecting bar are of the same or different material.
12. The battery connector bar of claim 11, wherein the upper connector bar is copper and the lower connector bar is aluminum.
13. A battery, comprising the battery connecting bar of any one of claims 1 to 12 and a plurality of battery cells, wherein the battery cells comprise a cell body and tabs, one end of each tab sequentially penetrates through the lower connecting bar and the upper connecting bar through the guide holes and the connecting holes and is electrically connected with the upper connecting bar and the lower connecting bar, and the other end of each tab is electrically connected with the cell body.
14. The battery of claim 13, wherein the tab comprises a welding straight portion, a curved portion and a connecting straight portion, the welding straight portion penetrates through the guide hole and the connecting hole and is electrically connected to the battery connecting row, the curved portion is engaged with the guide hole, and the connecting straight portion is electrically connected to the cell body.
15. The battery of claim 13, further comprising a bracket; the upper connecting row is provided with a first assembling hole, and the lower connecting row is provided with a second assembling hole corresponding to the first assembling hole;
be provided with the mating holes on the support and be used for connecting go up the run-on board with the boss of run-on board down, the mating holes with first pilot hole with the second pilot hole corresponds the setting, the boss with first pilot hole with the second pilot hole cooperatees.
16. The battery of claim 15, wherein the first and second mounting holes are square holes.
17. The battery of claim 15, wherein the bracket is a plastic bracket.
18. The battery of claim 15, wherein a plurality of guide support bars are further disposed on a side of the bracket away from the boss, and a guide groove is formed between two adjacent guide support bars.
19. The cell defined in claim 18, wherein the guide slot has a width at an end thereof adjacent to the boss that is less than a width at an end thereof remote from the boss.
20. The battery of claim 19, wherein the width of the end of the guide groove near the boss is 2-4mm, and the width of the end of the guide groove far from the boss is 4-8 mm.
21. The battery of claim 18, wherein the guide support bar is a hollow structure.
22. The battery of claim 18, wherein an end of the guide support bar remote from the boss is rounded.
23. An electrical consumer, characterized in that it comprises power supply means comprising a battery according to any one of claims 13-22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423945.9U CN210349955U (en) | 2019-08-29 | 2019-08-29 | Battery connection row, battery and consumer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423945.9U CN210349955U (en) | 2019-08-29 | 2019-08-29 | Battery connection row, battery and consumer |
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| CN210349955U true CN210349955U (en) | 2020-04-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400899A (en) * | 2019-08-29 | 2019-11-01 | 桑顿新能源科技(长沙)有限公司 | Battery bus, battery and power supply unit |
| WO2022160264A1 (en) * | 2021-01-29 | 2022-08-04 | 东莞新能安科技有限公司 | Battery pack and electrical device |
-
2019
- 2019-08-29 CN CN201921423945.9U patent/CN210349955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400899A (en) * | 2019-08-29 | 2019-11-01 | 桑顿新能源科技(长沙)有限公司 | Battery bus, battery and power supply unit |
| WO2022160264A1 (en) * | 2021-01-29 | 2022-08-04 | 东莞新能安科技有限公司 | Battery pack and electrical device |
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