CN204577505U - Battery modules brace - Google Patents
Battery modules brace Download PDFInfo
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- CN204577505U CN204577505U CN201520255275.XU CN201520255275U CN204577505U CN 204577505 U CN204577505 U CN 204577505U CN 201520255275 U CN201520255275 U CN 201520255275U CN 204577505 U CN204577505 U CN 204577505U
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- connecting portion
- pole
- battery modules
- aluminium matter
- delivery point
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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
Abstract
The utility model provides a kind of battery modules brace, for battery modules, battery modules is made up of multiple series connection and/or the battery that is connected in parallel, each battery has the different pole of electric polarity, battery modules brace comprises: pole aluminium matter connecting portion, for being electrically connected with the pole of the battery as total positive output pole or total negative output pole in battery modules; And external delivery point connecting portion, to be connected with aluminium matter connecting portion with pole and for being electrically connected with copper external delivery point.Wherein, pole aluminium matter connecting portion and external delivery point connecting portion shaping by same aluminium matter part integrated punching.Battery modules brace also comprises: the first coating, and plating is in the top surface of external delivery point connecting portion, and different from external delivery point connecting portion material; And second coating, plating is in the top surface of the first coating, all different with the first coating material from external delivery point connecting portion, has the upper surface be electrically connected with copper external delivery point.
Description
Technical field
The utility model relates to battery modules equipment, is specifically related to a kind of battery modules brace.
Background technology
At present in lithium battery industry, lithium battery pole is generally copper aluminium material matter (positive pole aluminium, negative pole copper) or aluminium aluminium material (both positive and negative polarity is all aluminium); And the use of lithium battery, mostly need multiple lithium battery after going here and there and connect, composition module uses; At module and module or be connected between module with output port, the general bolt lock that adopts exports copper bar or bolt lock lead-out terminal; Output copper bar or lead-out terminal are using copper as base material, and copper ratio is easier to oxidation, so at the meeting of Copper base material surface silver-plated, nickel, gold, tin etc.; Because lithium battery pole is aluminium material (using more), output copper bar or lead-out terminal are copper materials, are the existence reducing galvanic corrosion, use copper aluminium welding assembly pole piece at present, that is: connect with lithium battery pole, use aluminium base; Soldering copper pole piece (copper-base sheet electroplate, nickel, gold, tin etc.) follows output copper bar or lead-out terminal to be connected again; And the pole piece that lower, the whole use aluminium sheet of cost is base material, due to the existence of galvanic corrosion, then seldom use.
In addition, this copper aluminium welding assembly pole piece needs the welding procedure using more complicated, namely copper and aluminium is welded together; And copper aluminium welding assembly is easy to break when welding, and man-hour, aspect also expended often; In cost, the price of copper is also higher, also has larger pressure to cost control.
Utility model content
In view of Problems existing in background technology, the purpose of this utility model is to provide a kind of battery modules brace, and it can meet the assembling demand with copper external delivery point, reduces galvanic corrosion.
The purpose of this utility model is to provide a kind of battery modules brace, its can reduce battery modules brace preparation section, enhance productivity and reduce costs.
To achieve these goals, the utility model provides a kind of battery modules brace, for battery modules, battery modules is made up of multiple series connection and/or the battery that is connected in parallel, each battery has the different pole of electric polarity, battery modules brace comprises: pole aluminium matter connecting portion, for being electrically connected with the pole of the battery as total positive output pole or total negative output pole in battery modules; And external delivery point connecting portion, to be connected with aluminium matter connecting portion with pole and for being electrically connected with copper external delivery point.Wherein, pole aluminium matter connecting portion and external delivery point connecting portion shaping by same aluminium matter part integrated punching.Battery modules brace also comprises: the first coating, and plating is in the top surface of external delivery point connecting portion, and different from external delivery point connecting portion material; And second coating, plating is in the top surface of the first coating, all different with the first coating material from external delivery point connecting portion, has the upper surface be electrically connected with copper external delivery point.
The beneficial effects of the utility model are as follows:
According in battery modules brace of the present utility model, by the top surface at external lead-out terminal connecting portion successively plating first coating and the second coating, the assembling demand with copper external delivery point can be met, reduce galvanic corrosion.
According in battery modules brace of the present utility model, due to pole aluminium matter connecting portion and external delivery point connecting portion shaping by same aluminium matter part integrated punching, without the need to the welding in picture background technology, thus reduce building block quantity, reduce battery modules brace preparation section, enhance productivity and reduce costs.
Accompanying drawing explanation
Fig. 1 is the stereogram of the embodiment according to battery modules brace of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the cutaway view of making along the A-A line of Fig. 2;
Fig. 4 is the enlarged diagram of the left side circle of Fig. 3, wherein not shown first coating and the second coating;
Fig. 5 is the further magnified partial view of Fig. 4, the first coating shown in it and the second coating;
Fig. 6 is the enlarged diagram of the right side circle of Fig. 3, the first coating shown in it and the second coating;
Fig. 7 is the schematic diagram that the battery modules brace of Fig. 1 is arranged on battery;
Fig. 8 is that the battery modules brace of Fig. 1 is connected to and is arranged on battery and connects the schematic diagram of external delivery point;
Fig. 9 is the stereogram of another embodiment according to battery modules brace of the present utility model;
Figure 10 is the vertical view of Fig. 9;
Figure 11 is an end view of Fig. 9;
Figure 12 is the end view of another angle of Fig. 9;
Figure 13 is the schematic diagram that the battery modules brace of Fig. 9 is arranged in battery modules;
Figure 14 is that the battery modules brace of Fig. 9 is arranged on schematic diagram battery modules connecting external delivery point;
Figure 15 is the stereogram of another embodiment according to battery modules brace of the present utility model.
Wherein, description of reference numerals is as follows:
M battery modules 113 protuberance
B battery 1131 basal surface
P pole 1132 side perimeter surface
The sub-D distance of the copper external delivery point of C
1 battery modules brace 114 elasticity arch portion
11 pole aluminium matter connecting portion 12 external delivery point connecting portions
111 body 121 top surfaces
1111 top surface 122 basal surfaces
1112 basal surface 123 side perimeter surface
1113 side perimeter surface 13 first coating
T thickness 14 second coating
112 recess 141 upper surfaces
1121 basal surface 15 aluminium matter interconnections
1122 side perimeter surface
Embodiment
Describe in detail with reference to the accompanying drawings according to battery modules brace of the present utility model.
Referring to figs. 1 through Figure 15, according to battery modules brace 1 of the present utility model for battery modules M, battery modules M is made up of multiple series connection and/or the battery B that is connected in parallel, each battery B has the different pole P of electric polarity, battery modules brace 1 comprises: pole aluminium matter connecting portion 11, for being electrically connected with the pole P of the battery B as total positive output pole or total negative output pole in battery modules M; And external delivery point is with connecting portion 12, to be connected with aluminium matter connecting portion 11 with pole and for being electrically connected with the sub-C of copper external delivery point.Wherein, pole aluminium matter connecting portion 11 is shaping by same aluminium matter part integrated punching with external delivery point connecting portion 12; Battery modules brace 1 also comprises: the first coating 13 (with reference to Fig. 5), and plating is in the top surface 121 of external delivery point with connecting portion 12, and different from external delivery point connecting portion 12 material; And second coating 14 (with reference to Fig. 5), plating is in the top surface of the first coating 13, all different with the first coating 13 material from external delivery point connecting portion 12, has the upper surface 141 be electrically connected with the sub-C of copper external delivery point.
According in battery modules brace 1 of the present utility model, by the top surface 121 at external lead-out terminal connecting portion 12 successively plating first coating 13 and the second coating 14, the assembling demand with the sub-C of copper external delivery point can be met, reduce galvanic corrosion.
According in battery modules brace 1 of the present utility model, because pole aluminium matter connecting portion 11 and external delivery point connecting portion 12 are shaping by same aluminium matter part integrated punching, without the need to the welding in picture background technology, thus reduce building block quantity, reduce battery modules brace preparation section, enhance productivity and reduce costs.
In one embodiment, in the pole P of battery B, electric polarity is that the material of positive pole can be aluminium, and in the pole P of battery B, electric polarity is that the material of negative pole can be copper.
In one embodiment, in the pole P of battery B, electric polarity is the material of positive pole is aluminium, and in the pole P of battery B, electric polarity is the material of negative pole is aluminium.
In one embodiment, the thickness of the first coating 13 can 0.2mm ~ 0.8mm.
In one embodiment, the thickness of the second coating 14 can 0.05mm ~ 0.2mm.
In one embodiment, the first coating 13 can be layers of copper.
In one embodiment, the second coating 14 can be silver layer, nickel dam, layer gold or tin layers.
In one embodiment, referring to figs. 1 through Fig. 4, pole aluminium matter connecting portion 11 can have: body 111; Recess 112, from the top surface 1111 of body 111 to lower recess; And protuberance 113, give prominence to downwards from the basal surface 1112 of body 111, for being electrically connected with the pole P of the battery B as total positive output pole or total negative output pole in corresponding battery modules M.
In one embodiment, with reference to Fig. 1 and Fig. 3, the top surface 1111 of the body 111 of pole aluminium matter connecting portion 11 is coplanar with the top surface 121 of external delivery point connecting portion 12; The basal surface 1112 of the body 111 of pole aluminium matter connecting portion 11 is coplanar with the basal surface 122 of external delivery point connecting portion 12; The pole basal surface 1131 of the protuberance 113 of aluminium matter connecting portion 11 basal surface 122 lower than external delivery point connecting portion 12.
In one embodiment, with reference to Fig. 4, the distance D between the basal surface 1131 of basal surface 1121 to the protuberance 113 of the recess 112 of pole aluminium matter connecting portion 11 is less than the thickness T of external delivery point connecting portion 12.Thus, can meet the basal surface 1131 of protuberance 113 and the laser welding requirement of pole P well, to be suitable for very much electric polarity in the pole P of battery B be the material of positive pole be simultaneously that in the pole P of aluminium and battery B, electric polarity is the material of negative pole is the welding of aluminium.
In one embodiment, with reference to Figure 15, pole aluminium matter connecting portion 11 has recess 112 in groups and protuberance 113 (namely corresponding to a group up and down), protuberance 113 wherein in one group of recess 112 and protuberance 113 is for be electrically connected with the pole P of the battery B as total positive output pole or total negative output pole in battery modules M, and other organizes protuberance 113 in recess 112 and protuberance 113 for being electrically connected with electropolar pole P.
In one embodiment, with reference to Figure 15, pole aluminium matter connecting portion 11 also can have: elasticity arch portion 114, to project upwards and be formed between the recess 112 of two adjacent groups and protuberance 113 with arch from body 111, can strain.In the application process of reality, elasticity arch portion 114 can play the effect that length compensates, thus can have good adaptability and regulating power to the difference of battery B on thickness in battery modules M.Moreover battery modules M in use because of charge and discharge cycles, hot-cool environment alternately, the battery B such as pitch there will be bulging dislocation, therefore elasticity arch portion 114 can play the effect that length compensates, and avoids because the dislocation of ceaselessly circulation bulging can cause electrical joint (such as laser solder joint position) the stressed endurance failure of protuberance 113 and pole P.
In one embodiment, with reference to Fig. 9 to Figure 14, battery modules brace 1 also can comprise: aluminium matter interconnection 15, connects the body 111 of external delivery point connecting portion 12 and pole aluminium matter connecting portion 11; Wherein, aluminium matter interconnection 15, external delivery point connecting portion 12 and pole aluminium matter connecting portion 11 are shaping and form bending shape by same aluminium matter part integrated punching, and the external delivery point body 111 of connecting portion 12 higher than pole aluminium matter connecting portion 11.
In one embodiment, with reference to Fig. 9 to Figure 14, pole aluminium matter connecting portion 11 can have recess 112 in groups and protuberance 113 (namely corresponding to a group up and down), protuberance 113 wherein in one group of recess 112 and protuberance 113 is for be electrically connected with the pole P of the battery B as total positive output pole or total negative output pole in battery modules M, and other organizes protuberance 113 in recess 112 and protuberance 113 for being electrically connected with electropolar pole P.
In one embodiment, with reference to Fig. 9 to Figure 14, pole aluminium matter connecting portion 11 also can have: elasticity arch portion 114, to project upwards and be formed between the recess 112 of two adjacent groups and protuberance 113 with arch from body 111, can strain.
In one embodiment, the first coating 13 and the second coating 14 go back plating in the top surface 1111 of the body 111 of pole aluminium matter connecting portion 11, basal surface 1112 and the side perimeter surface 1113 between top surface 1111 and basal surface 1112; First coating 13 and the second coating 14 go back plating in the basal surface 122 of external delivery point connecting portion 12 and the side perimeter surface 123 between top surface 121 and basal surface 122; First coating 13 and the second coating 14 go back plating in the side perimeter surface 1132 of the protuberance 113 of pole aluminium matter connecting portion 11.Wherein, in figure 6, only schematically illustrate the top surface 1111 of the body 111 of pole aluminium matter connecting portion 11 and basal surface 1112 successively plating have the first coating 13 and the second coating 14.In one embodiment, the first coating 13 and the second coating 14 go back plating in the top surface 1111 of the body 111 of pole aluminium matter connecting portion 11, basal surface 1112 and the side perimeter surface 1113 between top surface 1111 and basal surface 1112; First coating 13 and the second coating 14 go back plating in the basal surface 122 of external delivery point connecting portion 12 and the side perimeter surface 123 between top surface 121 and basal surface 122; First coating 13 and the second coating 14 go back plating in the side perimeter surface 1132 of each protuberance 113 of pole aluminium matter connecting portion 11.
In one embodiment, the first coating 13 and the second coating 14 go back plating in the top surface 1111 of the body 111 of pole aluminium matter connecting portion 11, basal surface 1112 and the side perimeter surface 1113 between top surface 1111 and basal surface 1112; First coating 13 and the second coating 14 go back plating in the basal surface 122 of external delivery point connecting portion 12 and the side perimeter surface 123 between top surface 121 and basal surface 122; First coating 13 and the second coating 14 go back plating in the side perimeter surface 1132 of each protuberance 113 of pole aluminium matter connecting portion 11; First coating 13 and the second coating 14 go back plating in the outer surface of each elasticity arch portion 114.
In one embodiment, the first coating 13 and the second coating 14 go back plating in the top surface 1111 of the body 111 of pole aluminium matter connecting portion 11, basal surface 1112 and the side perimeter surface 1113 between top surface 1111 and basal surface 1112; First coating 13 and the second coating 14 go back plating in the basal surface 122 of external delivery point connecting portion 12 and the side perimeter surface 123 between top surface 121 and basal surface 122; First coating 13 and the second coating 14 go back plating in the side perimeter surface 1132 of the protuberance 113 of pole aluminium matter connecting portion 11; First coating 13 and the second coating 14 go back plating in the outer surface of aluminium matter interconnection 15.
In one embodiment, the first coating 13 and the second coating 14 go back plating in the top surface 1111 of the body 111 of pole aluminium matter connecting portion 11, basal surface 1112 and the side perimeter surface 1113 between top surface 1111 and basal surface 1112; First coating 13 and the second coating 14 go back plating in the basal surface 122 of external delivery point connecting portion 12 and the side perimeter surface 123 between top surface 121 and basal surface 122; First coating 13 and the second coating 14 go back plating in the side perimeter surface 1132 of each protuberance 113 of pole aluminium matter connecting portion 11; First coating 13 and the second coating 14 go back plating in the outer surface of aluminium matter interconnection 15.
In one embodiment, the first coating 13 and the second coating 14 go back plating in the top surface 1111 of the body 111 of pole aluminium matter connecting portion 11, basal surface 1112 and the side perimeter surface 1113 between top surface 1111 and basal surface 1112; Plating gone back by first coating 13 and the second coating 14 has the first coating 13 and the second coating 14 in the basal surface 122 of external delivery point connecting portion 12 and the side perimeter surface 123 between top surface 121 and basal surface 122 successively plating; First coating 13 and the second coating 14 go back plating in the side perimeter surface 1132 of the protuberance 113 of pole aluminium matter connecting portion 11; First coating 13 and the second coating 14 go back plating in the outer surface of aluminium matter interconnection 15; First coating 13 and the second coating 14 go back plating in the outer surface of each elasticity arch portion 114.
It should be noted, in above-mentioned multiple embodiment that the first coating 13 and the second coating 14 are arranged, as long as meet the basal surface 1131 of protuberance 113 and the basal surface 1121 of recess 112 and side perimeter surface 1122 be not coated with the first coating 13 and the second coating 14, in other words, the basal surface 1131 of protuberance 113 and the basal surface 1121 of recess 112 and side perimeter surface 1122 relate to the electrical connection with pole P, should ensure that this part is without coating, the now basal surface 1131 of protuberance 113, basal surface 1121 and the welding between side perimeter surface 1122 with pole P of recess 112 can adopt conventional laser to weld.
Described hereinly be, first coating 13 and the second coating 14 can be undertaken by the mode hiding plating, overcover is sticked by the basal surface 1131 of protuberance 113 and the basal surface 1121 of recess 112 and side perimeter surface 1122, afterwards entirety plating is carried out to battery modules brace 1, thus the first coating 13 and the second coating 14 on plating, finally plating thing is removed.Certainly, in the above-described embodiments, plating can be carried out for different positions, the mode hiding plating equally also can being adopted to carry out, by not needing the part of plating all to stick overcover, then carrying out plating.
Claims (10)
1. a battery modules brace (1), for battery modules (M), battery modules (M) is made up of multiple series connection and/or the battery (B) that is connected in parallel, each battery (B) has the different pole of electric polarity (P), and battery modules brace (1) comprising:
Pole aluminium matter connecting portion (11), for being electrically connected with the pole (P) of the battery (B) as total positive output pole or total negative output pole in battery modules (M); And
The sub-connecting portion of external delivery point (12), to be connected with aluminium matter connecting portion (11) with pole and for being electrically connected with copper external delivery point (C);
It is characterized in that,
Pole aluminium matter connecting portion (11) is shaping by same aluminium matter part integrated punching with external delivery point connecting portion (12);
Battery modules brace (1) also comprises:
First coating (13), plating is in the top surface (121) of the sub-connecting portion of external delivery point (12), and different from external delivery point connecting portion (12) material; And
Second coating (14), plating is in the top surface of the first coating (13), all different with the first coating (13) material from external delivery point connecting portion (12), there is the upper surface (141) be electrically connected with copper external delivery point (C).
2. battery modules brace (1) according to claim 1, is characterized in that, the first coating (13) is layers of copper, and the second coating (14) is silver layer, nickel dam, layer gold or tin layers.
3. battery modules brace (1) according to claim 1, is characterized in that, pole aluminium matter connecting portion (11) has:
Body (111);
Recess (112), the top surface (1111) from body (111) is to lower recess; And
Protuberance (113), give prominence to downwards from the basal surface (1112) of body (111), for being electrically connected with the pole (P) of the battery (B) as total positive output pole or total negative output pole in corresponding battery modules (M).
4. battery modules brace (1) according to claim 3, is characterized in that,
The top surface (1111) of the body (111) of pole aluminium matter connecting portion (11) is coplanar with the top surface (121) of external delivery point connecting portion (12);
The basal surface (1112) of the body (111) of pole aluminium matter connecting portion (11) is coplanar with the basal surface (122) of external delivery point connecting portion (12);
The pole basal surface (1131) of the protuberance (113) of aluminium matter connecting portion (11) basal surface (122) lower than the sub-connecting portion of external delivery point (12).
5. battery modules brace (1) according to claim 4, it is characterized in that, the basal surface (1121) of the recess (112) of pole aluminium matter connecting portion (11) to protuberance (113) basal surface (1131) between distance (D) be less than the thickness (T) of external delivery point connecting portion (12).
6. battery modules brace (1) according to claim 4, it is characterized in that, pole aluminium matter connecting portion (11) has recess (112) in groups and protuberance (113), protuberance (113) wherein in one group of recess (112) and protuberance (113) is for be electrically connected with the pole (P) of the battery (B) as total positive output pole or total negative output pole in battery modules (M), and other organizes protuberance (113) in recess (112) and protuberance (113) for being electrically connected with electropolar pole (P).
7. battery modules brace (1) according to claim 6, is characterized in that, pole aluminium matter connecting portion (11) also has:
Elasticity arch portion (114), to project upwards from body (111) with arch and is formed between the recess (112) of two adjacent groups and protuberance (113), can strain.
8. battery modules brace (1) according to claim 3, is characterized in that, battery modules brace (1) also comprises:
Aluminium matter interconnection (15), connects the body (111) of the sub-connecting portion of external delivery point (12) and pole aluminium matter connecting portion (11);
Wherein, aluminium matter interconnection (15), external delivery point connecting portion (12) and pole aluminium matter connecting portion (11) are shaping and form bending shape by same aluminium matter part integrated punching, and the sub-connecting portion of external delivery point (12) is higher than the body (111) of pole aluminium matter connecting portion (11).
9. battery modules brace (1) according to claim 8, it is characterized in that, pole aluminium matter connecting portion (11) has recess (112) in groups and protuberance (113), protuberance (113) wherein in one group of recess (112) and protuberance (113) is for be electrically connected with the pole (P) of the battery (B) as total positive output pole or total negative output pole in battery modules (M), and other organizes protuberance (113) in recess (112) and protuberance (113) for being electrically connected with electropolar pole (P).
10. battery modules brace (1) according to claim 9, is characterized in that, pole aluminium matter connecting portion (11) also has:
Elasticity arch portion (114), to project upwards from body (111) with arch and is formed between the recess (112) of two adjacent groups and protuberance (113), can strain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255275.XU CN204577505U (en) | 2015-04-24 | 2015-04-24 | Battery modules brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255275.XU CN204577505U (en) | 2015-04-24 | 2015-04-24 | Battery modules brace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204577505U true CN204577505U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520255275.XU Active CN204577505U (en) | 2015-04-24 | 2015-04-24 | Battery modules brace |
Country Status (1)
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| CN (1) | CN204577505U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742553A (en) * | 2016-02-26 | 2016-07-06 | 安徽天鑫能源科技有限公司 | Battery connection structure employing battery connection sheet with fins |
| CN106784562A (en) * | 2016-12-13 | 2017-05-31 | 芜湖天量电池***有限公司 | A kind of electrical connection module of lithium battery |
| CN107658411A (en) * | 2016-07-26 | 2018-02-02 | 宁德时代新能源科技股份有限公司 | Output pole assembly and battery module |
| TWI642221B (en) * | 2017-12-21 | 2018-11-21 | 車王電子股份有限公司 | Battery connecting piece and battery connecting module |
| WO2021004283A1 (en) * | 2019-07-05 | 2021-01-14 | 江苏时代新能源科技有限公司 | Connecting assembly, battery pack, and device |
-
2015
- 2015-04-24 CN CN201520255275.XU patent/CN204577505U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742553A (en) * | 2016-02-26 | 2016-07-06 | 安徽天鑫能源科技有限公司 | Battery connection structure employing battery connection sheet with fins |
| CN105742553B (en) * | 2016-02-26 | 2018-07-06 | 安徽天鑫能源科技有限公司 | It is a kind of to use the battery connecting construction with fin cell connector |
| CN107658411A (en) * | 2016-07-26 | 2018-02-02 | 宁德时代新能源科技股份有限公司 | Output pole assembly and battery module |
| CN106784562A (en) * | 2016-12-13 | 2017-05-31 | 芜湖天量电池***有限公司 | A kind of electrical connection module of lithium battery |
| TWI642221B (en) * | 2017-12-21 | 2018-11-21 | 車王電子股份有限公司 | Battery connecting piece and battery connecting module |
| WO2021004283A1 (en) * | 2019-07-05 | 2021-01-14 | 江苏时代新能源科技有限公司 | Connecting assembly, battery pack, and device |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
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Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 Patentee after: Contemporary Amperex Technology Co.,Ltd. Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee before: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. |