CN203503730U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN203503730U CN203503730U CN201320627363.9U CN201320627363U CN203503730U CN 203503730 U CN203503730 U CN 203503730U CN 201320627363 U CN201320627363 U CN 201320627363U CN 203503730 U CN203503730 U CN 203503730U
- Authority
- CN
- China
- Prior art keywords
- battery
- battery pack
- metal connecting
- joint group
- switching plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 40
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a battery pack which comprises multiple battery cells. The battery pack is provided with a circuit adapter board; multiple input terminals and multiple leads are arranged on the circuit adapter board; each input terminal is correspondingly connected with one end of one lead; the other end of each lead is connected with a battery protection circuit board; multiple metal connecting pieces are arranged in the battery pack; the multiple battery cells are connected into multiple battery cell parallel groups or the multiple battery cell parallel groups are connected in series through the multiple metal connecting pieces; one end of each metal connecting piece is respectively connected with each input terminal on the circuit adapter board. According to the battery pack provided by the utility model, the traditional wires are replaced by the wires on the circuit adapter board, and the wires are reduced or avoided, so that the battery pack has high stability and reliability.
Description
Technical field
The utility model relates to battery pack structure field, is specifically related to a kind of battery pack.
Background technology
Existing industrial battery group; especially charged lithium cells group; generally need to use many wires that the electrode of battery core is connected with the equipment of battery protecting circuit or outside electricity consumption; in actual use; because the battery core quantity in battery pack is more; thereby the quantity of wire also increases thereupon; as shown in Figure 4; each battery core 401 in battery pack is drawn two wires 402; cause the numerous and diverse confusion of connection line; and due to the characteristic of wire itself, make the circuit problem such as cause that battery pack cannot normally be worked that easily occurs damaging, opens circuit.
Utility model content
The purpose of this utility model is to propose a kind of battery pack, can make battery pack avoid using numerous and diverse wire, makes battery pack have stability and reliability.
For reaching this object, the utility model by the following technical solutions:
A kind of battery pack, comprise a plurality of battery cores, each battery core is provided with the first electrode and the second electrode, described battery pack is provided with circuit switching plate, described circuit switching plate is provided with a plurality of input terminals and a plurality of leads, each input terminal correspondence is connected with one end of a lead-in wire, and the other end of every lead-in wire is connected with battery protection circuit;
In described battery pack, be provided with a plurality of metal connecting sheets, described a plurality of metal connecting sheets are by a plurality of battery cores and be unified into a plurality of battery cores and joint group or by the series connection of a plurality of battery cores joint group;
One end of described each metal connecting sheet is connected with each input terminal on described circuit switching plate respectively.
Further, in a plurality of battery cores of described series connection joint group the battery core at two ends the metal connecting sheet on joint group as the output of battery pack; The other end of the described metal connecting sheet as output is connected with external equipment.
Further, also connect output lead with the input terminal on the described circuit switching plate being connected as the metal connecting sheet of output, described output lead is used for connecting external equipment.
Further, described circuit switching plate is removably connected with a plurality of battery cores the joint group of series connection.
Further, described each metal connecting sheet is to be removably connected with battery core junction.
Further, described circuit switching plate is printed circuit board.
Further, the link position of described metal connecting sheet and battery core is planar structure; Identical, adjacent two battery cores of electrode placement direction of the battery core in same battery core joint group the electrode placement direction of the battery core in joint group are contrary.
Further, described metal connecting sheet is nickel sheet metal.
Further, the other end of the described every lead-in wire being connected with input terminal is connected with battery protection circuit by winding displacement.
A kind of battery pack that the utility model provides is used the lead-in wire on circuit switching plate to substitute conventional wires, reduces or avoids using wire, makes battery pack have stability and reliability.
Accompanying drawing explanation
By reading the detailed description that non-limiting example is done of doing with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is a kind of battery pack structure schematic diagram that the utility model embodiment mono-provides;
Fig. 2 is the vertical view of a kind of battery pack of providing of embodiment mono-;
Fig. 3 is the upward view of a kind of battery pack of providing of embodiment mono-;
Fig. 4 is battery pack structure schematic diagram of the prior art.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, in accompanying drawing, only show the part relevant to the utility model but not full content.
Embodiment mono-
As shown in Figure 1, 2, 3, the present embodiment provides a kind of battery pack, comprise a plurality of battery cores, each battery core is provided with the first electrode and the second electrode, described battery pack is provided with circuit switching plate 102, described circuit switching plate is provided with a plurality of input terminals 104 and a plurality of leads 105, and each protective circuit input terminal correspondence is connected with one end of a lead-in wire, and the other end of every lead-in wire is connected with battery protection circuit 106;
In described battery pack, be provided with a plurality of metal connecting sheets 103, described a plurality of metal connecting sheets are by a plurality of battery cores and be unified into a plurality of battery cores and joint group 101 or by the series connection of a plurality of battery cores joint group;
One end of described each metal connecting sheet 103 is connected with each input terminal on described circuit switching plate respectively.
As shown in Figure 1,7 battery cores joint group 101 in figure, have been erect, in each battery core joint group 101, there are 3 battery cores as shown in Figure 2,3, each battery core has the first and second two kinds of electrodes, be positive pole and negative pole, shown in Fig. 1,2,3, metal connecting sheet is by 3 battery cores and be unified into a battery core joint group, and metal connecting sheet is together in series a plurality of battery cores joint group, make battery core joint group after series connection form a complete power supply core.
As shown in Figure 1; each metal connecting sheet 103 has one end to be connected to circuit switching plate 102; substituted general wire; in circuit switching plate 102, be provided with again lead-in wire; lead-in wire is directly connected input terminal with battery protection circuit 106; its connected mode can be transferred or welded by other conductors, or circuit switching plate and protective circuit plate can be become one.
Described battery protection circuit is mainly the surface-mounted integrated circuit shielding for rechargeable battery.So lithium battery needs protection; by itself characteristic, determined; because the material of lithium battery itself has determined it, can not be overcharged, cross put, overcurrent, short circuit and superhigh temperature discharge and recharge, so lithium battery lithium electricity assembly need to coordinate a battery protection circuit plate and a slice current protector to occur.
Further, in a plurality of battery cores of described series connection in the present embodiment joint group the battery core at two ends the metal connecting sheet on joint group as the output of battery pack; The other end of the described metal connecting sheet as output is connected with external equipment.
Further, in the present embodiment, also connect output lead 108 with the input terminal on the described circuit switching plate being connected as the metal connecting sheet of output, described output lead is used for connecting external equipment.
As shown in Figure 1, in a plurality of battery cores the battery core joint group at the two ends, left and right in joint group of series connection, the metal connecting sheet of left end battery core joint group upper end is the cathode output end as battery pack as the metal connecting sheet of cathode output end, right-hand member battery core the joint group lower end of battery pack; Input terminal on the circuit switching plate that these two metal connecting sheets as output connect also connects output lead 108, and described output lead is used for connecting external equipment.
Further, described circuit switching plate is removably connected with a plurality of battery cores the joint group of series connection in the present embodiment.
Further, described each metal connecting sheet is to be removably connected with battery core junction in the present embodiment.
The present embodiment adopts a kind of secure component that metal connecting sheet and battery core are linked together, and can dismantle; On circuit keyset, also jockey can be set, circuit switching plate is connected with other external equipment, further reinforce the structure of battery pack simultaneously.
Further, described circuit switching plate is printed circuit board in the present embodiment.
Circuit switching plate in the present embodiment is printed circuit board, circuit switching plate be take insulation board as base material, be cut into certain size, on it with conductive pattern as conductive lead wire, substitute traditional wire, and cloth is porose, as the structure as fixing circuit board such as component hole, fastener hole, plated-through hole, be used for replacing conductor arrangement of the prior art, and realize interconnecting between electronic devices and components, make battery pack line clear, and be not prone to and open circuit.
Further, the link position of described metal connecting sheet and battery core is planar structure in the present embodiment; Identical, adjacent two battery cores of electrode placement direction of the battery core in same battery core joint group the electrode placement direction of the battery core in joint group are contrary.
The battery pack that the present embodiment provides as shown in Figure 1, 2, 3, each battery core consistent size, upper and lower end at grade, and the electrode placement direction of the battery core in identical, adjacent two battery cores of the electrode placement direction of the battery core in same battery core joint group joint group is contrary, left side first row battery core is a battery core joint group as shown in Figure 2, battery core top is wherein anodal entirely, with an adjacent battery core joint group, battery core top is wherein negative pole entirely, alternately places by that analogy battery core joint group.
Further, described metal connecting sheet is nickel sheet metal in the present embodiment.
Further, the other end of the described every lead-in wire being connected with input terminal is connected with battery protection circuit by winding displacement 107 in the present embodiment.
Winding displacement is flexible circuit board.For the equipment connection in movable part and zone of action, as computer inside mainboard connects hard disk, the data wire of CD-ROM drive, cell phone mainboard connects the data wire of display screen, the present embodiment utilizes winding displacement removable, crooked, reverse and can not damage the characteristic of wire, go for difformity and special package dimension, because the position of external equipment has ambiguity, for making lead-out terminal can be suitable for the variation of various positions or angle, the assembly that the present embodiment is used winding displacement externally to connect as battery pack, accordingly, circuit switching plate is provided with for connecting the plug of winding displacement, one end plug of winding displacement is connected with the plug on circuit switching plate, the plug of the winding displacement other end is connected with battery protecting circuit.
Above are only preferred embodiment of the present utility model and institute's application technology principle.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various obvious variations, readjust and substitute and can not depart from protection range of the present utility model.Therefore, although the utility model is described in further detail by above embodiment, but the utility model is not limited only to above embodiment, in the situation that not departing from the utility model design, can also comprise more other equivalent embodiment, and scope of the present utility model is determined by appended claim scope.
Claims (9)
1. a battery pack, comprise a plurality of battery cores, each battery core is provided with the first electrode and the second electrode, it is characterized in that, described battery pack is provided with circuit switching plate, described circuit switching plate is provided with a plurality of input terminals and a plurality of leads, and each input terminal correspondence is connected with one end of a lead-in wire, and the other end of every lead-in wire is connected with battery protection circuit;
In described battery pack, be provided with a plurality of metal connecting sheets, described a plurality of metal connecting sheets are by a plurality of battery cores and be unified into a plurality of battery cores and joint group or by the series connection of a plurality of battery cores joint group;
One end of described each metal connecting sheet is connected with each input terminal on described circuit switching plate respectively.
2. battery pack according to claim 1, in a plurality of battery cores of described series connection joint group, the battery core at two ends the metal connecting sheet on joint group are as the output of battery pack; The other end of the described metal connecting sheet as output is connected with external equipment.
3. battery pack according to claim 2, also connects output lead with the input terminal on the described circuit switching plate being connected as the metal connecting sheet of output, and described output lead is used for connecting external equipment.
4. battery pack according to claim 1, is characterized in that, described circuit switching plate is removably connected with a plurality of battery cores the joint group of series connection.
5. battery pack according to claim 4, is characterized in that, described each metal connecting sheet is to be removably connected with battery core junction.
6. according to the battery pack described in claim 1 to 5 any one, it is characterized in that, described circuit switching plate is printed circuit board.
7. according to the battery pack described in claim 1 to 5 any one, it is characterized in that, the link position of described metal connecting sheet and battery core is planar structure; Identical, adjacent two battery cores of electrode placement direction of the battery core in same battery core joint group the electrode placement direction of the battery core in joint group are contrary.
8. according to the battery pack described in claim 1 to 5 any one, it is characterized in that, described metal connecting sheet is nickel sheet metal.
9. according to the battery pack described in claim 1 to 5 any one, it is characterized in that, the other end of the described every lead-in wire being connected with input terminal is connected with battery protection circuit by winding displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320627363.9U CN203503730U (en) | 2013-10-11 | 2013-10-11 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320627363.9U CN203503730U (en) | 2013-10-11 | 2013-10-11 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203503730U true CN203503730U (en) | 2014-03-26 |
Family
ID=50334683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320627363.9U Expired - Lifetime CN203503730U (en) | 2013-10-11 | 2013-10-11 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203503730U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301503A (en) * | 2015-09-14 | 2016-02-03 | 宁德时代新能源科技有限公司 | Battery pack sampling structure |
| CN109904375A (en) * | 2017-12-11 | 2019-06-18 | 江苏兴云新能源有限公司 | The battery management system of battery module and the application battery module |
| CN111224050A (en) * | 2018-11-27 | 2020-06-02 | 宁波石墨烯创新中心有限公司 | Power battery pack and whole vehicle control system based on same |
-
2013
- 2013-10-11 CN CN201320627363.9U patent/CN203503730U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301503A (en) * | 2015-09-14 | 2016-02-03 | 宁德时代新能源科技有限公司 | Battery pack sampling structure |
| CN105301503B (en) * | 2015-09-14 | 2019-01-22 | 宁德时代新能源科技股份有限公司 | sampling structure of battery pack |
| CN109904375A (en) * | 2017-12-11 | 2019-06-18 | 江苏兴云新能源有限公司 | The battery management system of battery module and the application battery module |
| CN111224050A (en) * | 2018-11-27 | 2020-06-02 | 宁波石墨烯创新中心有限公司 | Power battery pack and whole vehicle control system based on same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102263222B (en) | Battery connection topology | |
| JP2009231138A (en) | Battery pack | |
| CN104157821A (en) | Power battery box and printed circuit board (PCB) adapter plate | |
| CN203503730U (en) | Battery pack | |
| CN202121318U (en) | Over-voltage protection module of direct current circuit | |
| CN203884079U (en) | Battery protection circuit board | |
| CN106169678A (en) | Conductive element and power socket | |
| CN202749439U (en) | Guide plate for battery pack and battery pack | |
| CN107874319B (en) | Electronic cigarette and power supply structure thereof | |
| CN209517056U (en) | A kind of photovoltaic wire box and a kind of photovoltaic module | |
| CN201060906Y (en) | Novel chargeable lithium ion battery | |
| CN207993924U (en) | A kind of nickle sheet and the battery core group comprising the nickle sheet | |
| CN207967530U (en) | The cellular phone data line of voltage and current value can be shown when a kind of charging | |
| CN104347829B (en) | Integrated battery core module | |
| CN203326299U (en) | USB data line with current-limiting protection | |
| CN202930604U (en) | Contact type electric energy transmission power supply electroplate structure | |
| CN107068955B (en) | Battery pack | |
| CN206040790U (en) | Polymer A series of cells keysets | |
| CN206848449U (en) | A kind of fuel cell monitoring system | |
| CN203883260U (en) | Charging socket with contacts on two sides | |
| CN103811709B (en) | A kind of cylinder monomer attachment means | |
| CN204030547U (en) | Circuit brake | |
| CN204216131U (en) | Battery | |
| CN202058818U (en) | High-interchangeability lithium ion battery | |
| CN210272941U (en) | Overcurrent automatic recovery charging data line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 Tongsha New Industrial Park, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Guangdong Boliwei Technology Co.,Ltd. Address before: 523003 Guangdong city of Dongguan province Dongcheng District Park sand management area commercial street Dongguan boliwei Battery Co. Patentee before: DONGGUAN GREENWAY BATTERY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
|
| CX01 | Expiry of patent term |