CN202585603U - Lithium ion battery and patch board for same - Google Patents
Lithium ion battery and patch board for same Download PDFInfo
- Publication number
- CN202585603U CN202585603U CN2012202760829U CN201220276082U CN202585603U CN 202585603 U CN202585603 U CN 202585603U CN 2012202760829 U CN2012202760829 U CN 2012202760829U CN 201220276082 U CN201220276082 U CN 201220276082U CN 202585603 U CN202585603 U CN 202585603U
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- China
- Prior art keywords
- efferent duct
- pad
- keyset
- hole portion
- lithium ion
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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 utility model relates to the field of lithium ion batteries and discloses a lithium ion battery and a patch board for the same. The patch board comprises a PCB (printed circuit board) provided with a first hole portion and a second hole portion, a first pad area and a second pad area are arranged at the side edges, on the top surface of the PCB, of the first hole portion and the second hole portion respectively, a third pad position and a fourth pad position are further respectively arranged on the top surface of the PCB, an anode output tube and a cathode output tube are welded on the top surfaces of the third pad position and the fourth pad position respectively, the anode output tube is in surface-surface contact with the third pad position, the cathode output tube is in surface-surface contact with the fourth pad position, a copper foil of the third pad position is respectively electrically communicated with a copper foil on the first pad area and an anode output line in the PCB, and a copper foil of the fourth pad position is electrically communicated with a copper foil on the second pad area and a cathode output line in the PCB.
Description
Technical field
The utility model relates to the lithium ion battery field, and particularly a kind of lithium ion battery and lithium ion battery are used keyset.
Background technology
Along with highlighting of energy problem, lithium ion battery is owing to its environmental protection, and its application is widely used in fields such as mobile device, portable communication devices.
In recent years; Fast development along with electric tool, electronic toy, the model of an airplane, electric motor car; High working voltage, self discharge are little, characteristics such as have extended cycle life owing to need have; Just progressively replace traditional list and prop up battery operated situation, particularly the model car mould extensively adopts many series connection assembled battery group work also.
These equipment to the common requirement of power supply are: the high and big current work of instantaneous or continuous employing of voltage, so cell can not more and more can not satisfy current application need.
And the output connection line of present lithium ion battery group is complicated, assembling difficulty, and since the outlet line complicacy to cause exporting internal resistance corresponding bigger, limited the application of lithium ion battery group.
The utility model content
The utility model embodiment first purpose is to provide a kind of lithium ion battery to be electrically connected with keyset and with the lithium ion battery of this keyset; Using it, to help making that the connection of lithium ion battery encapsulates convenient easy to implement, and help reducing the output internal resistance.
A kind of lithium ion battery that the utility model embodiment provides is electrically connected uses keyset, comprising: the keyset pcb board,
Said pcb board is provided with the first hole portion, the second hole portion, is respectively arranged with first pad area, second pad area at the end face of the said first hole portion, the said pcb board of the second hole portion side,
End face sweat at said pcb board is respectively arranged with the 3rd pad position, the 4th pad position, the 5th pad position, is welded with the charging tube connector at said the 5th pad position end face,
End face in said the 3rd pad position, the 4th pad position is welded with anodal efferent duct, negative pole efferent duct respectively, and said anodal efferent duct, negative pole efferent duct contact with face with said the 3rd pad position, the 4th pad plane;
Anodal outlet line in Copper Foil on the Copper Foil of wherein said the 3rd pad position, the 4th pad position and said first pad area, second pad area and the said pcb board, negative pole outlet line be electric connection respectively.
Alternatively, the external connecting portion that is not welded to said pcb board on said anodal efferent duct, the negative pole efferent duct becomes the pipe shape.
Alternatively, the set inside of said anodal efferent duct, negative pole efferent duct has screw thread.
Alternatively, said anodal efferent duct, negative pole efferent duct and/or charging tube connector are copper pipe.
Alternatively, the periphery of the cross section of said charging tube connector is polygon-shaped,
Said charging tube connector and said the 5th pad plane face are welded on the end face of said the 5th pad position contiguously.
A kind of lithium ion battery that the utility model embodiment provides comprises electric core body, one of above-mentioned described keyset, shell,
Anode ear, the negative electrode lug of said electric core body end runs through the said first hole portion, the second hole portion on the said pcb board respectively, and is welded on said first pad area, second pad area;
Said electric core body and said keyset are encapsulated in the said shell, and the port of said anodal efferent duct, negative pole efferent duct, charging input interface runs through the shell wall of said shell respectively, exposes to said shell wall.
Alternatively, comprise a plurality of said electric core bodys,
Anode ear, negative electrode lug after said electric core body series connection perhaps is connected in parallel run through the said first hole portion, the second hole portion on the said pcb board respectively;
A plurality of said electric core bodys and said keyset are encapsulated in the said shell.
Therefore, use the technical scheme of the utility model embodiment, because keyset is provided with two hole portions, after being run through two hole portions respectively, the positive pole behind the serial or parallel connection, negative pole be welded on the pad position on both sides, make its connection be easier to operation, easy.
In the present embodiment anodal efferent duct, negative pole efferent duct (even comprising the charging input pipe) are set to polygon-shapedly in addition, make it when welding, paste the Welding Structure that it pastes with respect to the line-line of pipe shape mutually mutually with weld part plane-face of PCB; Adopt the present embodiment scheme; Be easier to fixing welding, install, and the contact-making surface of two weldments is bigger, helps reducing internal resistance; Reduce heating, improve radiating effect.Be specially adapted to the battery pack product of high-power heavy-current discharge.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, does not constitute the improper qualification to the utility model, in the accompanying drawings:
A kind of lithium ion battery that Fig. 1 provides for the utility model embodiment 1 is electrically connected with the pcb board structural representation in the keyset;
A kind of lithium ion battery that Fig. 2 provides for the utility model embodiment 1 is electrically connected with keyset finished product structural representation;
A kind of lithium ion battery structure sketch map that Fig. 3 provides for the utility model embodiment 1.
Embodiment
To combine accompanying drawing and specific embodiment to specify the utility model below, be used for explaining the utility model in the illustrative examples and the explanation of this utility model, but not as the qualification to the utility model.
Embodiment 1:
Referring to Fig. 1, shown in 2; A kind of lithium ion battery that the utility model embodiment provides is electrically connected uses keyset, and comprising: keyset pcb board 101 is furnished with circuit trace in advance in this PCB; This pcb board 101 is provided with the first hole portion 102, the second hole portion 103, this first hole portion 102.Be provided with (end face of pcb board 101) in the side area of the first hole portion 102, the second hole portion 103 and be provided with first pad area 104, second pad area 105; Also be respectively arranged with the 3rd pad position 1061, the 4th pad position 1062, the 5th pad position 1081 at the end face of pcb board 101; 1081 end faces are welded with charging splicing ear 108 in the 5th pad position; End face in the 3rd pad position 1061, the 4th pad position 1062 is welded with anodal efferent duct 106, negative pole efferent duct 107 respectively; The periphery of the cross section of anodal efferent duct 106, negative pole efferent duct 107 is polygon-shaped, and anodal efferent duct 106, negative pole efferent duct 107 and the 3rd pad position 1061, the 4th pad position 1062 face face respectively are welded on the end face of the 3rd pad position 1061, the 4th pad position 1062 contiguously; Copper Foil on the Copper Foil of the 3rd pad position 1061, the 4th pad position 1062 and first pad area 104, second pad area 105 and the anodal outlet line in the pcb board 101, negative pole outlet lines electric connection respectively wherein.
Referring to shown in Figure 3; The keyset of present embodiment is applied to the assembling of lithium ion battery and when being electrically connected; Particularly be applied to a plurality of series connection or parallel connection and (be example in 301,302 series connection of Fig. 3 Zhang Yidian core body; But be not limited to this) the battery pack of battery core body (301,302) time; Make anode ear 303 that the battery pack integral body of connection in series-parallel combination exposes, negative electrode lug 304 respectively the first hole portion 102 from the keyset, the second hole portion 103 passes and bend on first pad area 104, second pad area 105 of welding side;, make each the electric core body after the connection in series-parallel and come the bottom surface of keyset and be fixedly connected in the running through, weld of keyset through this lug with keyset.
This moment, the operation principle of battery pack was, the anode ear 303 of the battery pack integral body that battery core body (301,302) is formed is electrically connected with anodal outlet line, the anodal efferent duct 106 on the keyset; Negative electrode lug 304 is electrically connected with negative pole outlet line, negative pole efferent duct 107 on the keyset, and the whole output current of battery pack is finally externally exported through anodal efferent duct 106, negative pole efferent duct 107 through the keyset circuit.
In order to further facilitate use; Be convenient to transportation, utilize in a shell (being generally plastic housing) is encapsulated in battery pack and keyset, at this moment; The battery pack of being made up of a plurality of electric core body connection in series-parallel of arranging side by side is positioned at the below of keyset; Keyset is positioned at the top of housing, and the port of the anodal efferent duct 106 on the keyset, negative pole efferent duct 107, charging input interface runs through the shell wall of housing respectively, exposes to shell wall.When the user uses at needs, positive pole, negative terminals of external electric equipment inserted respectively in the tube chamber of anodal efferent duct 106 on the housing, negative pole efferent duct 107, it is fully contacted, promptly can be power consumption equipment input power supply; When needs charge, only need in the charging input end mouth of housing, insert charging terminal and get final product.
In order to further facilitate people's application, can be arranged to the pipe shape with giving prominence to the not welding ends that is used for externally connection in pcb board 101 sides, convenient processing.
In addition; Also can be anodal the inwall of efferent duct 106, negative pole efferent duct 107 be set to screw-like; Carrying out external power terminal when connecting, with external power terminal screw in anodal efferent duct 106, negative pole efferent duct 107 get final product, adopts the mode of spinning to help further strengthening the contact area of electrical connection; Help reducing internal resistance, avoid being electrically connected to pull coming off.
In the present embodiment, above-mentioned anodal efferent duct 106, negative pole efferent duct 107 and/or charging splicing ear 108 can but be not limited to copper, also can process for aluminium or the good alloy of other electric conductivities.
The cross section of splicing ear 108 and the 5th welded disc position welding section of also can charging in the present embodiment is set to polygon-shaped, makes to be welded on contiguously face-to-face on the pcb board 101 with solder side, further reduces charging resistor.
Therefore, adopt the utility model embodiment technical scheme, because keyset is provided with two hole portions, after being run through two hole portions respectively, the positive pole behind the serial or parallel connection, negative pole be welded on the pad position on both sides, make its connection be easier to operation, easy.
In the present embodiment anodal efferent duct 106, negative pole efferent duct 107 (even comprising the charging input pipe) are set to polygon-shapedly in addition, make it when welding, paste the Welding Structure that it pastes with respect to the line-line of pipe shape mutually mutually with weld part plane-face of PCB; Adopt the present embodiment scheme; Be easier to fixing welding, install, and the contact-making surface of two weldments is bigger, helps reducing internal resistance; Reduce heating, improve radiating effect.Be specially adapted to the battery pack product of high-power heavy-current discharge.
Need to prove that the keyset of present embodiment also can be applied to the connection of cell except the battery pack that can be applicable to how electric core body composition.
More than technical scheme that the utility model embodiment is provided carried out detailed introduction; Used concrete example among this paper principle and the execution mode of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (7)
1. a lithium ion battery is electrically connected and uses keyset, it is characterized in that, comprising: the keyset pcb board,
Said pcb board is provided with the first hole portion, the second hole portion, is respectively arranged with first pad area, second pad area at the end face of the said first hole portion, the said pcb board of the second hole portion side,
End face sweat at said pcb board is respectively arranged with the 3rd pad position, the 4th pad position, the 5th pad position, is welded with the charging tube connector at said the 5th pad position end face,
End face in said the 3rd pad position, the 4th pad position is welded with anodal efferent duct, negative pole efferent duct respectively, and said anodal efferent duct, negative pole efferent duct contact with face with said the 3rd pad position, the 4th pad plane;
Anodal outlet line in Copper Foil on the Copper Foil of wherein said the 3rd pad position, the 4th pad position and said first pad area, second pad area and the said pcb board, negative pole outlet line be electric connection respectively.
2. lithium ion battery according to claim 1 is electrically connected and uses keyset, it is characterized in that,
The external connecting portion that is not welded to said pcb board on said anodal efferent duct, the negative pole efferent duct becomes the pipe shape.
3. lithium ion battery according to claim 1 is electrically connected and uses keyset, it is characterized in that,
The set inside of said anodal efferent duct, negative pole efferent duct has screw thread.
4. use keyset according to claim 1 or 2 or 3 described lithium ion batteries electrical connections, it is characterized in that,
Said anodal efferent duct, negative pole efferent duct and/or charging tube connector are copper pipe.
5. use keyset according to claim 1 or 2 or 3 described lithium ion batteries electrical connections, it is characterized in that,
The periphery of the cross section of said charging tube connector is polygon-shaped,
Said charging tube connector and said the 5th pad plane face are welded on the end face of said the 5th pad position contiguously.
6. a lithium ion battery is characterized in that, comprises arbitrary described keyset, the shell of electric core body, claim 1 to 4,
Anode ear, the negative electrode lug of said electric core body end runs through the said first hole portion, the second hole portion on the said pcb board respectively, and is welded on said first pad area, second pad area;
Said electric core body and said keyset are encapsulated in the said shell, and the port of said anodal efferent duct, negative pole efferent duct, charging input interface runs through the shell wall of said shell respectively, exposes to said shell wall.
7. to remove 6 described lithium ion batteries according to right, it is characterized in that,
Comprise a plurality of said electric core bodys,
Anode ear, negative electrode lug after said electric core body series connection perhaps is connected in parallel run through the said first hole portion, the second hole portion on the said pcb board respectively;
A plurality of said electric core bodys and said keyset are encapsulated in the said shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202760829U CN202585603U (en) | 2012-06-12 | 2012-06-12 | Lithium ion battery and patch board for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202760829U CN202585603U (en) | 2012-06-12 | 2012-06-12 | Lithium ion battery and patch board for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202585603U true CN202585603U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202760829U Expired - Lifetime CN202585603U (en) | 2012-06-12 | 2012-06-12 | Lithium ion battery and patch board for same |
Country Status (1)
| Country | Link |
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| CN (1) | CN202585603U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377324A (en) * | 2014-08-18 | 2015-02-25 | 浙江超威创元实业有限公司 | Electric vehicle battery structure |
| CN104752672A (en) * | 2014-03-13 | 2015-07-01 | 深圳市格瑞普电池有限公司 | Adapter plate and lithium ion battery pack with adapter plate |
| WO2015135191A1 (en) * | 2014-03-13 | 2015-09-17 | 深圳市格瑞普电池有限公司 | Adapter plate and lithium ion battery pack having same |
| CN105826609A (en) * | 2015-01-05 | 2016-08-03 | 深圳市格瑞普电池有限公司 | Lithium ion battery pack module and lithium ion battery pack with same |
-
2012
- 2012-06-12 CN CN2012202760829U patent/CN202585603U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752672A (en) * | 2014-03-13 | 2015-07-01 | 深圳市格瑞普电池有限公司 | Adapter plate and lithium ion battery pack with adapter plate |
| WO2015135191A1 (en) * | 2014-03-13 | 2015-09-17 | 深圳市格瑞普电池有限公司 | Adapter plate and lithium ion battery pack having same |
| CN104752672B (en) * | 2014-03-13 | 2017-04-12 | 深圳市格瑞普电池有限公司 | Adapter plate and lithium ion battery pack with adapter plate |
| CN104377324A (en) * | 2014-08-18 | 2015-02-25 | 浙江超威创元实业有限公司 | Electric vehicle battery structure |
| CN105826609A (en) * | 2015-01-05 | 2016-08-03 | 深圳市格瑞普电池有限公司 | Lithium ion battery pack module and lithium ion battery pack with same |
| CN105826609B (en) * | 2015-01-05 | 2018-06-19 | 深圳市格瑞普电池有限公司 | Li-ion batteries piles component and the Li-ion batteries piles with the component |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
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| CX01 | Expiry of patent term |