CN114614206A - Pack method of novel welding-free battery - Google Patents
Pack method of novel welding-free battery Download PDFInfo
- Publication number
- CN114614206A CN114614206A CN202210236450.5A CN202210236450A CN114614206A CN 114614206 A CN114614206 A CN 114614206A CN 202210236450 A CN202210236450 A CN 202210236450A CN 114614206 A CN114614206 A CN 114614206A
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- circuit board
- battery
- slot
- plug
- board body
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 9
- 238000004146 energy storage Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/519—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising printed circuit boards [PCB]
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a Pack method of a novel welding-free battery in the technical field of battery energy storage, which comprises the following steps: a first circuit board assembly, the first circuit board assembly comprising: a first circuit board; the two first plug-in components are arranged on the side surface of the first circuit board; two second circuit board assemblies which are installed on the side surface of the first circuit board assembly in a plug-in mode; the battery pole plate connecting plate can be randomly replaced and plugged, the direct-current bus voltage of the battery pole plate connecting plate can be randomly changed along with the serial number and the parallel number of the batteries on the battery pole plate, and the requirements of various voltage grades and battery capacity are met.
Description
Technical Field
The invention relates to the technical field of battery energy storage, in particular to a Pack method of a novel welding-free battery.
Background
With the development of electric vehicles and electric tools, the requirements for various performance indexes of batteries are more and more strict. The existing battery Pack technology is mainly used by combining a spot welding machine and a battery box, so that the battery Pack is inconvenient to disassemble and install, the utilization efficiency of the battery is low, and after a single or a plurality of batteries go wrong, the battery Pack is difficult to maintain and replace quickly, thereby greatly reducing the use of the battery and bringing unnecessary pollution and damage.
Disclosure of Invention
The invention aims to provide a novel Pack method of a welding-free battery, which aims to solve the problems that the prior battery Pack technology provided in the background art is mostly combined and used by a spot welding machine and a battery box, the disassembly and the assembly are inconvenient, the utilization efficiency of the battery is low, and after one or more batteries are in trouble, the quick maintenance and replacement are difficult to carry out, the use of the battery is greatly reduced, and unnecessary pollution and damage are brought.
In order to achieve the purpose, the invention provides the following technical scheme: a Pack method of a novel welding-free battery comprises the following steps:
a first circuit board assembly;
two second circuit board assemblies which are installed on the side surface of the first circuit board assembly in a plug-in mode;
and the two third circuit board assemblies are mounted on the side surface of the first circuit board assembly in a plug-in mode, and the third circuit board assembly is arranged at the lower end of the second circuit board assembly.
Preferably, the first circuit board assembly includes:
a first circuit board;
the two first plug-in components are arranged on the side surface of the first circuit board;
the two second plug-in components are arranged on the side surface of the first circuit board, and the second plug-in components are arranged at the lower end of the first plug-in component.
Preferably, the first plug part comprises:
the first connecting block is arranged on the side surface of the first circuit board;
the two first threaded holes are formed in the front end face and the rear end face of the first connecting block;
the first slot is formed in one side, far away from the first circuit board, of the first connecting block;
the first partition plate is arranged on one side, close to the front end face, of the inner cavity of the first slot.
Preferably, the second plug member comprises:
the second connecting block is arranged on the side face of the first circuit board;
the two second threaded holes are formed in the front end face and the rear end face of the second connecting block;
the second slot is formed in one side, far away from the first circuit board, of the second connecting block;
and the second partition plate is arranged on one side, close to the front end face, of the inner cavity of the second slot.
Preferably, the second circuit board assembly includes:
a second circuit board mounted on a side surface of the first circuit board by the first socket member;
a first battery mounting plate mounted at the top of the second circuit board.
Preferably, the second wiring board includes:
the second circuit board body is arranged on the side surface of the first circuit board through the first plug-in component;
the first long connecting piece is arranged on the left side surface of the second circuit board body;
the first short connecting piece is arranged on the left side face of the second circuit board body and is arranged at the front end of the first long connecting piece;
the two first fixing blocks are symmetrically arranged at the front end and the rear end of the left side surface of the second circuit board body in tandem;
the two first mounting holes are correspondingly arranged on the side faces of the two first fixing blocks one to one, and the first mounting holes penetrate through the other side of the first fixing blocks.
Preferably, the third circuit board assembly includes:
the third circuit board is arranged on the side surface of the first circuit board through the second plugging component;
a second battery mounting plate mounted on top of the third circuit board.
Preferably, the third wiring board includes:
the third circuit board body is arranged on the side surface of the first circuit board through the second plug-in component;
the second short connecting piece is arranged on the left side surface of the third circuit board body;
the second long connecting piece is arranged on the left side face of the third circuit board body and is arranged at the front end of the second short connecting piece;
the two second fixing blocks are symmetrically arranged at the front end and the rear end of the left side face of the third circuit board body in tandem;
the two second mounting holes are correspondingly arranged on the side surfaces of the two second fixing blocks one to one, and the second mounting holes penetrate through the other side of the second fixing block.
Compared with the prior art, the invention has the beneficial effects that: the invention can arbitrarily replace and plug the battery cell, the DC bus voltage of the battery polar plate connecting plate can be arbitrarily changed along with the number of the batteries on the battery polar plate and the number of the batteries, thereby meeting the requirements of various voltage grades and battery capacity, the second circuit board body and the third circuit board body are two circuit boards of a series circuit and a parallel circuit, the battery inserting directions of the two circuit boards are opposite, the battery voltage and the golden finger directions are opposite, the second circuit board body and the third circuit board body are connected with the first circuit board through the golden finger and the golden finger slot, after the connection, the serial numbers of the second circuit board body and the third circuit board body are overlapped, the output voltages are added to output the DC total bus voltage and the voltage collecting point of each string of batteries for the first circuit board, and the requirements of various voltage grades are met according to the change of the serial number and the parallel number of the batteries on the second circuit board body and the third circuit board body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a first circuit board assembly according to the present invention;
FIG. 3 is a schematic view of a first plug member according to the present invention;
FIG. 4 is a schematic view of a second plug-in member according to the present invention;
FIG. 5 is a schematic diagram of a second circuit board assembly according to the present invention;
FIG. 6 is a schematic structural diagram of a second circuit board according to the present invention;
FIG. 7 is a schematic structural diagram of a third circuit board assembly according to the present invention;
fig. 8 is a schematic structural diagram of a third circuit board according to the present invention.
In the figure: 100 a first circuit board assembly, 110 a first circuit board, 120 a first plug member, 121 a first connecting block, 122 a first screw hole, 123 a first slot, 124 a first separator, 130 a second plug member, 131 a second connecting block, 132 a second screw hole, 133 a second slot, 134 a second separator, 200 a second circuit board assembly, 210 a second circuit board, 211 a second circuit board body, 212 a first long connector, 213 a first short connector, 214 a first fixing block, 215 a first mounting hole, 220 a first battery mounting board, 300 a third circuit board assembly, 310 a third circuit board, 311 a third circuit board body, 312 a second short connector, 313 a second long connector, 314 a second fixing block, 315 a second mounting hole, 320 a second battery mounting board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a Pack method of a novel welding-free battery, which can be used for randomly replacing and plugging a battery core, wherein the direct current bus voltage of a battery pole plate connecting plate can be randomly changed along with the number of strings and the number of parallel lines of the battery on a battery pole plate, so that the requirements of various voltage grades and battery capacity are met, and the Pack method comprises the following steps: a first circuit board assembly 100, a second circuit board assembly 200, and a third circuit board assembly 300;
referring to fig. 1-4, a first circuit board assembly 100 includes:
a first wiring board 110;
two first socket members 120 are provided at the side of the first circuit board 110, and the first socket members 120 include:
the first connecting block 121 is arranged on the side surface of the first circuit board 110, and the first connecting block 121 and the first circuit board 110 are integrally processed;
two first threaded holes 122 are formed in the front and rear end faces of the first connecting block 121;
the first slot 123 is formed on the first connecting block 121 on a side away from the first circuit board 110, and the first slot 123 is a gold finger slot;
the first partition plate 124 is arranged on one side of the inner cavity of the first slot 123 close to the front end face, and the first slot 123 is divided into a long slot and a short slot by the first partition plate 124, wherein the long slot is arranged on the rear side of the short slot;
two second socket members 130 are provided at the side of the first circuit board 110, the second socket members 130 being at the lower end of the first socket member 120, the second socket member 130 including:
the second connection block 131 is arranged on the side surface of the first circuit board 110, and the second connection block 131 and the first circuit board 110 are integrally processed;
two second threaded holes 132 are formed in the front and rear end faces of the second connecting block 131;
the second slot 133 is formed in the second connection block 131 at a side away from the first circuit board 110, and the second slot 133 is a gold finger slot;
the second partition 134 is disposed at a side of the inner cavity of the second slot 133 near the front end surface, and the second slot 133 is divided into two parts, namely a long slot and a short slot by the second partition 134, wherein the long slot is located at the front side of the short slot;
referring to fig. 1 to 3 and 5 to 6, two second circuit board assemblies 200 are plug-mounted on the side of the first circuit board assembly 100, and the second circuit board assemblies 200 include:
the second circuit board 210 is mounted on a side surface of the first circuit board 110 by the first socket member 120, the second circuit board 210 including:
the second circuit board body 211 is mounted on the side of the first circuit board 110 by the first plugging member 120;
the first long connecting piece 212 is arranged on the left side surface of the second circuit board body 211, the first long connecting piece 212 and the second circuit board body 211 are integrally processed, the first long connecting piece 212 is a golden finger, the first long connecting piece 212 is matched with a long groove on the first slot 123, and the first long connecting piece 212 is inserted into a long groove inner cavity on the first slot 123;
the first short connecting piece 213 is arranged on the left side surface of the second circuit board body 211, the first short connecting piece 213 is arranged at the front end of the first long connecting piece 212, the first short connecting piece 213 and the second circuit board body 211 are integrally processed, the first short connecting piece 213 is a golden finger, the first short connecting piece 213 is matched with a short groove on the first slot 123, the first long connecting piece 212 is inserted into a short groove inner cavity on the first slot 123, the second circuit board body 211 is arranged on the side surface of the first circuit board 110 through the matching use of the first long connecting piece 212 and the first short connecting piece 213 with the first slot 123, and the second circuit board body 211 is electrically connected with the first circuit board 110 through the matching use of the first long connecting piece 212 and the first short connecting piece 213 with the first slot 123;
the two first fixing blocks 214 are symmetrically arranged at the front end and the rear end of the left side surface of the second circuit board body 211 in tandem, the first fixing blocks 214 and the second circuit board body 211 are integrally processed, and the inner side surfaces of the first fixing blocks 214 are in contact with the outer side surfaces of the first connecting blocks 121;
the two first mounting holes 215 are correspondingly arranged on the side surfaces of the two first fixing blocks 214 one by one, the first mounting holes 215 penetrate through the other sides of the first fixing blocks 214, the first mounting holes 215 correspond to the first threaded holes 122, the first mounting holes 215 penetrate through the first mounting holes 215 and are screwed into the inner cavities of the first threaded holes 122 through bolts, the first fixing blocks 214 are fixedly mounted on the first connecting block 121 through bolts, and therefore the first long connecting pieces 212 and the first short connecting pieces 213 are fixed in the inner cavities of the first slots 123;
the first battery mounting plate 220 is mounted at the top of the second circuit board 210, the battery pack is mounted in the inner cavity of the first battery mounting plate 220 and is electrically connected with the second circuit board body 211 through the first battery mounting plate 220, the batteries are connected in series through the series circuit of the second circuit board body 211, the voltage grade of the batteries is improved, and the total positive voltage acquisition point, the total negative voltage acquisition point and the intermediate voltage acquisition point adopt golden fingers to transmit signals;
referring to fig. 1-2, 4 and 7-8, two third circuit board assemblies 300 are plug-in mounted on the side of the first circuit board assembly 100, the third circuit board assembly 300 is at the lower end of the second circuit board assembly 200, and the third circuit board assembly 300 includes:
the third circuit board 310 is mounted on the side of the first circuit board 110 by the second plugging member 130, and the third circuit board 310 includes:
the third circuit board body 311 is mounted on the side surface of the first circuit board 110 through the second plugging member 130;
the second short connecting piece 312 is arranged on the left side surface of the third circuit board body 311, the second short connecting piece 312 and the third circuit board body 311 are integrally processed, the second short connecting piece 312 is matched with the short groove on the second slot 133, and the second short connecting piece 312 is inserted into the short groove inner cavity on the second slot 133;
the second long connecting piece 313 is arranged on the left side surface of the third circuit board body 311, the second long connecting piece 313 is arranged at the front end of the second short connecting piece 312, the second long connecting piece 313 and the third circuit board body 311 are integrally processed, the second long connecting piece 313 is matched with the long groove on the second slot 133, and the second long connecting piece 313 is inserted into the long groove inner cavity on the second slot 133;
the two second fixing blocks 314 are symmetrically arranged at the front end and the rear end of the left side surface of the third circuit board body 311 in tandem, the second fixing blocks 314 and the third circuit board body 311 are integrally processed, and the inner side surfaces of the second fixing blocks 314 are in contact with the outer side surface of the second connecting block 131;
the two second mounting holes 315 are correspondingly formed in the side surfaces of the two second fixing blocks 314 one to one, the second mounting holes 315 penetrate through the other sides of the second fixing blocks 314, the second mounting holes 315 correspond to the second threaded holes 132, the second mounting holes 315 penetrate through the second mounting holes 315 and are screwed into the inner cavities of the second threaded holes 132, the second fixing blocks 314 are fixedly mounted on the second connecting blocks 131 through bolts, and therefore the second short connecting pieces 312 and the second long connecting pieces 313 are fixed in the inner cavities of the second slots 133;
the second battery mounting plate 320 is mounted on the top of the third circuit board 310, the battery pack is mounted in the inner cavity of the second battery mounting plate 320, the battery pack is electrically connected with the third circuit board body 311 through the second battery mounting plate 320, the parallel circuit of the third circuit board body 311 connects the battery pack in parallel, the rated nominal capacity of the battery is improved, the second circuit board body 211 and the third circuit board body 311 are two circuit boards of a series circuit and a parallel circuit, the battery inserting directions of the two circuit boards are opposite, the battery voltage and the golden finger directions are opposite, the second circuit board body 211 and the third circuit board body 311 are connected with the first circuit board 110 through the golden finger and the golden finger slot, after connection, the serial numbers of the second circuit board body 211 and the third circuit board body 311 are superposed, the output voltages are added, and the total DC bus voltage and the voltage collecting point of each string of the battery are output for the first circuit board 110, various voltage class requirements are met according to the change of the number of the strings and the number of the parallel of the batteries on the second circuit board body 211 and the third circuit board body 311.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A Pack method of a novel welding-free battery is characterized in that: the method comprises the following steps:
a first circuit board assembly (100);
two second circuit board assemblies (200), wherein the two second circuit board assemblies (200) are installed on the side surface of the first circuit board assembly (100) in a plug-in mode;
two third circuit board assemblies (300), two of the third circuit board assemblies (300) being plug-in mounted at a side of the first circuit board assembly (100), the third circuit board assembly (300) being at a lower end of the second circuit board assembly (200).
2. The Pack method for a novel solderless cell as claimed in claim 1 wherein: the first circuit board assembly (100) comprises:
a first circuit board (110);
two first socket members (120), the two first socket members (120) being provided on the side of the first circuit board (110);
two second plug members (130), the two second plug members (130) are arranged on the side surface of the first circuit board (110), and the second plug member (130) is arranged at the lower end of the first plug member (120).
3. The Pack method for a novel solderless cell as claimed in claim 2, wherein: the first plug-in part (120) comprises:
a first connection block (121), the first connection block (121) being disposed at a side of the first circuit board (110);
the two first threaded holes (122) are formed in the front end face and the rear end face of the first connecting block (121);
the first slot (123), the first slot (123) is opened on one side of the first connecting block (121) far away from the first circuit board (110);
the first partition plate (124), the first partition plate (124) sets up in the one side that the inner chamber of first slot (123) is close to the front end face.
4. The Pack method for a novel solderless cell as claimed in claim 3 wherein: the second plug part (130) comprises:
a second connection block (131), the second connection block (131) being disposed at a side of the first circuit board (110);
the two second threaded holes (132), the two second threaded holes (132) are arranged on the front end face and the rear end face of the second connecting block (131);
the second slot (133), the second slot (133) is opened on one side of the second connecting block (131) far away from the first circuit board (110);
and the second partition plate (134) is arranged on one side, close to the front end face, of the inner cavity of the second slot (133).
5. The Pack method of the novel welding-free battery as claimed in claim 4, wherein: the second circuit board assembly (200) includes:
a second wiring board (210), the second wiring board (210) being mounted on a side surface of the first wiring board (110) by the first socket member (120);
a first battery mounting plate (220), the first battery mounting plate (220) being mounted on top of the second circuit board (210).
6. The Pack method for a novel solderless cell as claimed in claim 5, wherein: the second wiring board (210) includes:
a second circuit board body (211), the second circuit board body (211) being mounted on a side surface of the first circuit board (110) by the first plugging member (120);
a first long connecting member (212), the first long connecting member (212) being disposed on a left side surface of the second wiring board body (211);
a first short connecting member (213), the first short connecting member (213) being disposed on a left side surface of the second board body (211), the first short connecting member (213) being at a front end of the first long connecting member (212);
the two first fixing blocks (214) are symmetrically arranged at the front end and the rear end of the left side surface of the second circuit board body (211) in tandem;
the two first mounting holes (215) are correspondingly formed in the side faces of the two first fixing blocks (214), and the first mounting holes (215) penetrate through the other sides of the first fixing blocks (214).
7. The Pack method for a novel solderless cell as claimed in claim 6, wherein: the third circuit board assembly (300) includes:
a third circuit board (310), wherein the third circuit board (310) is installed on the side surface of the first circuit board (110) through the second plugging component (130);
a second battery mounting plate (320), the second battery mounting plate (320) being mounted on top of the third circuit board (310).
8. The Pack method for a novel solderless cell as claimed in claim 7, wherein: the third wiring board (310) includes:
a third circuit board body (311), wherein the third circuit board body (311) is arranged on the side surface of the first circuit board (110) through the second plugging component (130);
a second short connector (312), the second short connector (312) being disposed on a left side surface of the third circuit board body (311);
a second long connector (313), the second long connector (313) being disposed on a left side surface of the third circuit board body (311), the second long connector (313) being at a front end of the second short connector (312);
the two second fixing blocks (314) are symmetrically arranged at the front end and the rear end of the left side surface of the third circuit board body (311) in tandem;
the two second mounting holes (315) are correspondingly formed in the side faces of the two second fixing blocks (314), and the second mounting holes (315) penetrate through the other side of the second fixing blocks (314).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210236450.5A CN114614206A (en) | 2022-03-11 | 2022-03-11 | Pack method of novel welding-free battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210236450.5A CN114614206A (en) | 2022-03-11 | 2022-03-11 | Pack method of novel welding-free battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114614206A true CN114614206A (en) | 2022-06-10 |
Family
ID=81862189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210236450.5A Pending CN114614206A (en) | 2022-03-11 | 2022-03-11 | Pack method of novel welding-free battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114614206A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140349141A1 (en) * | 2013-05-24 | 2014-11-27 | Samsung Sdi Co., Ltd. | Battery pack |
| CN206293478U (en) * | 2016-12-16 | 2017-06-30 | 超威电源有限公司 | A kind of soft-package battery PACK structures |
-
2022
- 2022-03-11 CN CN202210236450.5A patent/CN114614206A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140349141A1 (en) * | 2013-05-24 | 2014-11-27 | Samsung Sdi Co., Ltd. | Battery pack |
| CN206293478U (en) * | 2016-12-16 | 2017-06-30 | 超威电源有限公司 | A kind of soft-package battery PACK structures |
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