CN205355141U - Novel battery pack - Google Patents
Novel battery pack Download PDFInfo
- Publication number
- CN205355141U CN205355141U CN201620137570.XU CN201620137570U CN205355141U CN 205355141 U CN205355141 U CN 205355141U CN 201620137570 U CN201620137570 U CN 201620137570U CN 205355141 U CN205355141 U CN 205355141U
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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 novel battery pack, includes group battery, circuit board and protection piece, the connection piece in be equipped with more than one current -limiting fusing connection piece, the setting of current -limiting fusing connection piece is at the both ends of group battery tip, the group battery include first row of group battery and second row group battery, the circuit board set up the up end at first row of group battery, and the circuit board is connected with the group battery to voltage to group battery and each battery cell is gathered, protection piece including insulating film, insulating pad and heat shield. The utility model discloses it is succinct to have the structure, and the security is high, and stability is good, and effectual protection group battery has improved the life of group battery, avoid the group battery to take place short circuit and group battery in the course of the work and damaged circuit board or group battery casing because of the high temperature in the course of the work, influenced equipment performance.
Description
Technical field
This utility model belongs to battery technology field, is specifically related to a kind of novel battery group.
Background technology
People, in order to increase voltage or the electric current of battery, improve the flying power of battery, generally adopt more piece cell to be connected in series composition set of cells, then set of cells connection are used in the load.But some loads use power excessive time, set of cells operationally electric current is bigger, set of cells produces substantial amounts of heat energy in the process of output electric energy, thus causing that the problem of set of cells and wire gradually rises, when temperature reaches to a certain degree, it is easily damaged circuit, circuit board and set of cells, affects service life, reduce performance and the efficiency of set of cells.It addition, existing battery pack structure is complicated, manufacturing technique requirent is higher, add production difficulty, reduce production efficiency.Therefore, how to overcome existing set of cells or the deficiency of battery bag, become enterprise's problem demanding prompt solution.
Summary of the invention
In view of this, the technical problems to be solved in the utility model be a kind of simple for structure, security performance is high and has the novel battery group of defencive function.
In order to solve above-mentioned technical problem; this utility model adopts following scheme to realize a kind of novel battery group; including by by connect the N that is connected in series of sheet save the set of cells that cell forms, the circuit board being arranged on set of cells upper surface and be arranged in set of cells, guard member between set of cells and circuit board; being provided with the fusing of more than one current limliting in described connection sheet and connect sheet, current limliting fusing connects sheet and is arranged on the end, two ends of set of cells；Described set of cells includes being saved the first row set of cells that forms of cell by M and being saved, by (N-M), the second row set of cells that cell forms, and first row set of cells and second row set of cells are in same level；Described circuit board is arranged on the upper surface of first row set of cells, and circuit board is connected with set of cells, and the voltage of set of cells and each cell is acquired；Described guard member includes insulation film, insulation spacer and heat shield, and described insulation film is arranged between outboard end and first row set of cells and the second row set of cells of second row set of cells and connects between sheet and circuit board；Described heat shield is arranged on the end in the outside of first row set of cells；Described insulation spacer is arranged between the upper surface of circuit board and first row set of cells, is positioned at the first row set of cells side at place, heat shield position.
Wherein, described set of cells is made up of the connection sheet doubling that overlapping first row set of cells and second row set of cells are welded between tailing edge first row set of cells and second row set of cells up and down.
Wherein, fix each through white glue between each cell between each cell in first row set of cells and in second row set of cells.
Wherein, the relation between quantity M and (N-M) of described cell is M (N-M), and N 4, M 2.
Wherein, the positive pole of described set of cells is positioned at the positive pole position of the cell in the outside of first row set of cells, and is drawn by nickel sheet；Drawn by nickel sheet with the electrode of the positive pole homonymy of set of cells and the cell of the inner side being positioned at first row set of cells；The negative pole employing nickel strap of described set of cells is drawn and is passed through wire and is connected with circuit board；Remaining junction point being connected in series all adopts socket line to be connected with circuit board.
Wherein, draw outside circuit board after circuit boards with battery anode position homonymy and two nickel sheet being positioned in first row set of cells.
Wherein, described current limliting fusing connects sheet and is made up of restriction and weld part, and welding position is in the both sides of restriction, and weld part and restriction are structure as a whole.
Wherein, described current limliting fusing connects thin nickel sheet or the scale copper that sheet is structure as a whole.
Wherein, one layer of insulation rubber cushion is filled in the junction between first row set of cells and second row set of cells.
Compared with prior art; this utility model has simple for structure; reduce manufacturing technique requirent; improve production efficiency; reducing production cost, safety is high, good stability; connecting sheet by arranging current limliting fusing in the end of set of cells, the restriction fusing that current limliting fusing connects in sheet when the quantity electric current of set of cells is excessive is protected；And by circuit board, the voltage of set of cells and cell is carried out Real-time Collection and monitoring, it is effectively protected set of cells, improves the service life of set of cells；Simultaneously in the outboard end of second row set of cells, one layer of insulation film is set between set of cells and circuit board, one layer of insulation spacer is set between set of cells and circuit board, avoid internal battery pack, it is short-circuited between set of cells and circuit board, make the plate face of circuit board in same level, increase the attractive in appearance of set of cells, it is provided with heat shield in the end of first row set of cells to protect, avoid set of cells to be short-circuited in the course of the work with set of cells in the course of the work because of the too high damage circuit board of temperature or battery housing, affect equipment performance, between first row set of cells and second row set of cells, place fills one layer of insulation rubber cushion and carries out junction point is protected from junction and occur to loosen, cause open circuit, affect the performance of set of cells, add stability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is right view figure of the present utility model.
Fig. 3 is another angled arrangement schematic diagram of the present utility model.
Fig. 4 is upward view of the present utility model.
Fig. 5 is the structural representation that current limliting of the present utility model fusing connects sheet.
Detailed description of the invention
In order to allow those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with accompanying drawing, this utility model is further elaborated.
As shown in Figures 1 to 5; a kind of novel battery group, including saving the set of cells 1 that cell 11 forms, the circuit board 2 being arranged on set of cells upper surface and be arranged on that set of cells 1 is interior, guard member 3 between set of cells 1 and circuit board 2 by passing through to connect the N that sheet is connected in series.Described set of cells 1 includes first row set of cells 13 and second row set of cells, and bends doubling composition by first row set of cells 13 and second row set of cells 14, bends the first row set of cells 13 after docking and second row set of cells 14 in same level.Described first row set of cells 13 is saved cell by M and forms, and wherein M joint cell is arranged side by side, and is fixed by white glue between cell.Described second row set of cells is saved cell by (N-M) and forms, and wherein (N-M) saves cell and be arranged side by side, and is fixed by white glue between cell, and wherein the relation between quantity M and (N-M) of cell 11 is M (N-M), and N 4, M 2.Two row's set of cells are overlapping up and down, and second row set of cells 14 is positioned at the top of first row set of cells 13, then pass through connection sheet and N saves cell 11 are connected in series.Connect after fixing, again second row set of cells 14 is outwards bent along the connection sheet between first row set of cells 13 and second row set of cells 14, on the connection sheet between first row set of cells 13 and second row set of cells 14 of the bending place, after bending, first row set of cells 13 and second row set of cells 14 are in same level.In order to better protect first row set of cells and the connecting portion of second row set of cells time, one layer of insulation rubber cushion 4 is filled in the junction between first row set of cells 13 and second row set of cells 14, it is to avoid junction loosens and short-circuit.
Excessive in order to prevent at set of cells operationally electric current, damage battery and load equipment, connecting sheet 12 at least provided with a current limliting fusing in the connection sheet between the cell connected in sheet and second row set of cells 14 between the described cell in first row set of cells 13, the fusing of this current limliting connects sheet 12 and is arranged on first row set of cells and the end of second row set of cells.Described current limliting fusing connects sheet 12 and is made up of restriction 121 and weld part 122, and weld part 122 is positioned at the both sides of restriction 121, and weld part 122 is structure as a whole with restriction 121.Described restriction is tiny bonding jumper, and when electric current is excessive, restriction fuses so that occur open circuit, protection set of cells and load equipment in set of cells.The fusing of above-described current limliting connects thin nickel sheet or the scale copper that sheet 12 is structure as a whole.
In order to gather the voltage of set of cells and the voltage of cell, improve the service life of set of cells, avoid the individual monomers battery over-discharge stream in set of cells, reduce the service life of cell, affect the performance of set of cells, described circuit board 2 is connected with set of cells 1, and by circuit board 2, the voltage of set of cells 1 and cell 11 is acquired, and described circuit board 2 is arranged on the upper surface of first row set of cells 13.Wherein, the positive pole of described set of cells 1 is positioned at the positive pole position of the cell in the outside of first row set of cells, and this positive pole is positioned at the end in the outside of first row set of cells 13, and is drawn by the nickel sheet through circuit board 2.Drawn by the nickel sheet through circuit board 2 with the electrode of the positive pole homonymy of set of cells and the cell of the inner side being positioned at first row set of cells；By connecting sheet connection between first row set of cells 13 and second row set of cells 14.The quantity of the cell in the set of cells that the negative pole of described set of cells assembles as required is determined, is arranged in first row set of cells or in second row set of cells.The negative pole employing nickel strap of described set of cells 1 is drawn and is passed through wire and is connected with circuit board 2.Except the positive pole of set of cells, the negative pole of set of cells and except being positioned at inside first row set of cells and adopting nickel sheet with the electrode of battery anode homonymy and draw in set of cells, remaining junction point being connected in series all adopts socket line to be connected with circuit board.It is connected with circuit board 2 with battery anode position homonymy and two nickel sheet being positioned in first row set of cells, and draws outside circuit board 2 after circuit board 2.The information of voltage of circuit board Real-time Collection set of cells and cell, and control battery power discharge, improve the service life of set of cells, it is achieved the cell electric discharge in set of cells is all permanent.
In order to protect set of cells; when preventing set of cells from working produce the excessive damage circuit board of heat energy and avoid the junction in set of cells to be short-circuited; cause set of cells internal short-circuit; set of cells is damaged time serious; guard member 3 in set of cells 1 and between set of cells 1 and circuit board 2; circuit board 2 and set of cells 1 is protected, it is to avoid be short-circuited in set of cells or circuit board, battery damage by guard member 3.Described guard member 3 includes insulation film 31, insulation spacer 32 and heat shield 33, and the outboard end in second row set of cells 14 is provided with an insulation film 31, by the junction of the end of the film protection second row set of cells that insulate, it is to avoid short circuit；Connect sheet place between first row set of cells and second row set of cells between set of cells 1 and circuit board 2, in set of cells and be provided with an insulation film, by this insulation film 31, the junction point between circuit board and set of cells is separated, it is to avoid be short-circuited；Described heat shield 33 is arranged on the end in the outside of first row set of cells 13, is positioned at the side of the positive pole of set of cells; be there is insulation and heat insulating function by this heat shield; the connecting portion of first row set of cells will be carried out protection and heat insulation by this heat shield; set of cells is avoided to produce substantial amounts of heat in discharge process; damage battery housing; protection battery housing does not cause deformation because being heated, and affects the performance of set of cells.Described insulation spacer 22 is arranged between the upper surface of circuit board 2 and first row set of cells, is positioned at the first row set of cells side at place, heat shield position.By insulation spacer, circuit board is padded so that the whole plate face of circuit board is in same level, it can in addition contain will isolate between circuit board and set of cells, it is to avoid be short-circuited between circuit board and set of cells, improve the performance of set of cells.
Embodiment 1
A kind of novel battery group, the cell 11 that this set of cells 1 is connected in series by six joints forms, six described joint cell 11 point two rows, and wherein three joint cells 11 groups are first row set of cells 13, remaining three joint cell composition second row set of cells 14.All adopt white glue to connect between three cells of described first row set of cells 13 and between three cells of second row set of cells 14 fixing, and to save the electrode of cell contrary with the electrode of the cell of both sides the centre one in each row's cell；Three joint cells are arranged by two overlapping up and down during welding, form double-layer structure, second row set of cells is positioned at the top of first row set of cells, and bilevel cell position is corresponding on the same line, then connects sheet be welded and fixed using respectively between bilevel two joint cells on the same line.The outboard end of two row three joint cells connects by connecting sheet so that six joint cell concatenations connect.Second row three is saved cell group again along the connection bending tablet doubling between first row three batteries group and second row three batteries group, after doubling, two rows three save cells with middle connection sheet for axis of symmetry symmetry and in same level, form the set of cells 1 that six joints are connected in series, and the positive pole of set of cells and negative pole are all in the end of the cell of both sides.Wherein first row three saves the outboard end of cell group and second row three saves in the connection sheet that the outboard end of cell group connects and at least uses a current limliting fusing to connect sheet 12.Sheet protection set of cells is connected, it is to avoid the excessive damage set of cells of battery pack current by the fusing of this current limliting.
The upper surface of described set of cells 1 is provided with a circuit board 2, this circuit board is positioned at the upper surface of first row three batteries group, and circuit board 2 is connected with set of cells, and the voltage of six joint cells in set of cells and set of cells is acquired and controls, avoid a certain cell in set of cells to cross in the course of the work and put damage, affect the performance of set of cells.The positive pole of described set of cells and negative pole are drawn each through nickel strap, the negative pole of set of cells is connected with circuit board by wire, the positive pole of set of cells is by being directly connected with circuit board through the nickel strap of circuit board and drawing outside circuit board, the positive pole of described set of cells is positioned at the outboard end of the cell in the outside of first row set of cells, and the negative pole of described set of cells is positioned at the outboard end of the cell of the inner side of second row set of cells.It is positioned at the inner side of first row three batteries group and with the electrode of the positive pole homonymy of set of cells by being directly connected with circuit board through the nickel strap of circuit board and drawing outside circuit board.In set of cells except with nickel sheet draw electrode outside, in set of cells, the voltage acquisition point of remaining cell all adopts socket line to be connected with circuit board, the either end being arranged on the cell pad connected between two of socket line.
Damage circuit board in order to avoid producing substantial amounts of heat energy when set of cells works and avoid junction point place in set of cells to be short-circuited; protection circuit board and set of cells; guard member 3 in set of cells 1 and between set of cells 1 and circuit board 2; circuit board 2 and set of cells 1 is protected, it is to avoid be short-circuited in set of cells or circuit board, battery damage by guard member 3.Described guard member 3 includes insulation film 31, insulation spacer 32 and heat shield 33, and the outboard end in second row three batteries group 14 is provided with an insulation film 31, by the junction of the end of the film protection second row three batteries group that insulate, it is to avoid short circuit；Connect sheet place between first row three batteries group and the two or three joint row's set of cells between set of cells 1 and circuit board 2, in set of cells and be provided with an insulation film, by this insulation film 31, the junction point between circuit board and set of cells is separated, it is to avoid be short-circuited；Described heat shield 33 is arranged on the end in the outside of first row three batteries group 13, is positioned at the side of the positive pole of set of cells; be there is insulation and heat insulating function by this heat shield; the connecting portion of first row three batteries group will be carried out protection and heat insulation by this heat shield; set of cells is avoided to produce substantial amounts of heat in discharge process; damage battery housing; protection battery housing does not cause deformation because being heated, and affects the performance of set of cells.Described insulation spacer 22 is arranged between the upper surface of circuit board 2 and first row three batteries group, is positioned at the first row three batteries group side at place, heat shield position.By insulation spacer, circuit board is padded so that the whole plate face of circuit board is in same level, it can in addition contain will isolate between circuit board and set of cells, it is to avoid be short-circuited between circuit board and set of cells, improve the performance of set of cells.
It is integrated with existing voltage acquisition in circuit board described in above example and controls function, for available circuit module, commercially can obtain, and the technology being well known to those skilled in the art, specifically do not launch to set forth at this.
The quantity of the first row set of cells in the set of cells described in above example can also be without identical with the quantity of second row set of cells except identical.
Above-described embodiment is only wherein specific implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these apparent alternative forms belong to protection domain of the present utility model.
Claims (9)
1. a novel battery group; including by by the guard member (3) in connecting the N that is connected in series of sheet and saving the set of cells (1) that cell (11) forms, the circuit board (2) being arranged on set of cells upper surface and be arranged on set of cells (1), between set of cells (1) and circuit board (2); it is characterized in that; being provided with the fusing of more than one current limliting in described connection sheet and connect sheet (14), current limliting fusing connects sheet (12) and is arranged on the end, two ends of set of cells (1)；Described set of cells (1) includes being saved, by M, first row set of cells (13) that cell (11) forms and being saved, by (N-M), the second row set of cells (14) that cell (11) forms, and first row set of cells (13) and second row set of cells (14) are in same level；Described circuit board is arranged on the upper surface of first row set of cells (13), and circuit board (2) is connected with set of cells (1), and the voltage of set of cells (1) and each cell (11) is acquired；Described guard member (3) includes insulation film (31), insulation spacer (32) and heat shield (33), and described insulation film (31) is arranged between outboard end and first row set of cells and the second row set of cells of second row set of cells (14) and connects between sheet and circuit board；Described heat shield (33) is arranged on the end in the outside of first row set of cells (13)；Described insulation spacer (22) is arranged between circuit board (2) and the upper surface of first row set of cells, is positioned at the first row set of cells side at place, heat shield position.
2. novel battery group according to claim 1, it is characterized in that, described set of cells (1) is made up of the connection sheet doubling that overlapping first row set of cells (13) and second row set of cells (14) are welded between tailing edge first row set of cells (13) and second row set of cells (14) up and down.
3. novel battery group according to claim 2, it is characterised in that fix each through white glue between each cell (11) between each cell (11) in first row set of cells (13) and in second row set of cells (14).
4. novel battery group according to claim 3, it is characterised in that the relation between quantity M and (N-M) of described cell (11) is M (N-M), and N 4, M 2.
5. novel battery group according to claim 1, it is characterised in that the positive pole of described set of cells (1) is positioned at the positive pole position of the cell in the outside of first row set of cells, and is drawn by nickel sheet；Drawn by nickel sheet with the electrode of the positive pole homonymy of set of cells and the cell of the inner side being positioned at first row set of cells；The negative pole employing nickel strap of described set of cells (1) is drawn and is passed through wire and is connected with circuit board (2)；Remaining junction point being connected in series all adopts socket line to be connected with circuit board.
6. novel battery group according to claim 5, it is characterised in that draw circuit board (2) afterwards outward through circuit board (2) with battery anode position homonymy and two nickel sheet being positioned in first row set of cells.
7. novel battery group according to claim 1, it is characterized in that, described current limliting fusing connects sheet (12) and is made up of restriction (121) and weld part (122), weld part (122) is positioned at the both sides of restriction (121), and weld part (122) is structure as a whole with restriction (121).
8. novel battery group according to claim 7, it is characterised in that described current limliting fusing connects thin nickel sheet or the scale copper that sheet (12) is structure as a whole.
9. novel battery group according to claim 1, it is characterised in that one layer of insulation rubber cushion (4) is filled in the junction between first row set of cells (13) and second row set of cells (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620137570.XU CN205355141U (en) | 2016-02-24 | 2016-02-24 | Novel battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620137570.XU CN205355141U (en) | 2016-02-24 | 2016-02-24 | Novel battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205355141U true CN205355141U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620137570.XU Active CN205355141U (en) | 2016-02-24 | 2016-02-24 | Novel battery pack |
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| Country | Link |
|---|---|
| CN (1) | CN205355141U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742685A (en) * | 2017-10-12 | 2018-02-27 | 苏州达方电子有限公司 | A kind of battery modules |
| WO2021129492A1 (en) * | 2019-12-24 | 2021-07-01 | Oppo广东移动通信有限公司 | Battery assembly for use in terminal device, and terminal device having same |
| CN113851780A (en) * | 2020-06-10 | 2021-12-28 | 华为数字能源技术有限公司 | Battery, electric vehicle and electronic equipment |
| CN114188196A (en) * | 2021-11-26 | 2022-03-15 | 星恒电源股份有限公司 | Pulling force current-limiting protector and lithium battery module |
-
2016
- 2016-02-24 CN CN201620137570.XU patent/CN205355141U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742685A (en) * | 2017-10-12 | 2018-02-27 | 苏州达方电子有限公司 | A kind of battery modules |
| CN107742685B (en) * | 2017-10-12 | 2023-12-05 | 苏州达方电子有限公司 | Battery module |
| WO2021129492A1 (en) * | 2019-12-24 | 2021-07-01 | Oppo广东移动通信有限公司 | Battery assembly for use in terminal device, and terminal device having same |
| CN113851780A (en) * | 2020-06-10 | 2021-12-28 | 华为数字能源技术有限公司 | Battery, electric vehicle and electronic equipment |
| CN114188196A (en) * | 2021-11-26 | 2022-03-15 | 星恒电源股份有限公司 | Pulling force current-limiting protector and lithium battery module |
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