CN205609697U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN205609697U CN205609697U CN201620224179.3U CN201620224179U CN205609697U CN 205609697 U CN205609697 U CN 205609697U CN 201620224179 U CN201620224179 U CN 201620224179U CN 205609697 U CN205609697 U CN 205609697U
- Authority
- CN
- China
- Prior art keywords
- battery core
- sleeve
- sampling
- cells
- negative pole
- 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.)
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Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a battery pack, including the casing, install a plurality of series connection and/or the parallelly connected electric core in the casing and install the sampling subassembly in the casing, the sampling subassembly includes negative pole sampling portion, anodal sampling portion and a circuit board that is connected to outside detection device, the equal detachable of each electric core install in in the casing to when the sampling subassembly was installed in the casing with electric core together, negative pole, the other end that the one end of negative pole sampling portion was connected to each electric core were connected to the circuit board, positive pole, the other end that the one end of anodal sampling portion was connected to each electric core are connected to the circuit board. Has following advantage: 1, can carry out voltage, electric current, internal resistance to battery cell and carry out acquisition control, the design of the independent acquisition circuit of electric current field and information monitoring reaches single electric core control and electric current field smooth processing's function, 2, need not carry out spot welding and diolame in the battery pack manufacture process and handle, reduce manufacturing cost, 3, the after -sales service can be simple change monomer electricity core.
Description
[technical field]
This utility model relates to a kind of power supply module, particularly relates to a kind of set of cells.
[background technology]
Along with electrokinetic cell uses more and more extensive, high voltage has become existing main flow to want with the battery modules of high power capacity
Ask, in order to obtain higher voltage, need to carry out going here and there and connecting and fix by multiple batteries.And existing generally adopt
Realize the electrical connection of monomer battery core by the mode of welding, there is problems in that 1, junction point more, spot welding spiral shell
Causing internal resistance to increase after post screw or steel disc, assembly manipulation point is many in groups, and cell needs to carry out peplos and enters
Row insulation, group manufacturing cost is high；2, battery efficiency is disassembled in after-sales service and cost is high, needs to carry out whole group
Disassemble replacing.It addition, monomer battery core also cannot be acquired by existing set of cells, current field is uneven,
Causing monomer battery core battery low pressure, whole set of cells pressure reduction is big, it is impossible to the single battery core of effective control.
Therefore, it is necessary to provide a kind of new set of cells to solve above-mentioned technical problem.
[utility model content]
The purpose of this utility model is to provide the fixing of a kind of battery core and electrically connects the quickest, convenience, and
And the set of cells single battery core working condition can being monitored.
The purpose of this utility model is achieved in that a kind of set of cells, including housing, is installed in housing
Some series connection and/or the battery core of parallel connection and be installed in the sampling component in described housing, described sampling component
Including the wiring board of the externally connected detection device of negative pole sampling unit, positive pole sampling unit and, described each
Battery core is the most dismountable to be installed in described housing, and described sampling component is installed in housing together with battery core
Time interior, one end of described negative pole sampling unit is connected to the negative pole of each battery core, the other end is connected to described circuit
Plate；One end of described positive pole sampling unit is connected to the positive pole of each battery core, the other end is connected to described wiring board.
Preferably, described housing includes lower casing and upper casing, is arranged at intervals with some sleeves in described lower casing,
Each sleeve houses battery core described in, and described upper shell cover is located on described lower casing, sampling unit described in start simultaneously
Part is electrically connected to described battery core.
Preferably, described battery core is cylindric battery core, and described sleeve is the cylinder that size is corresponding.
Preferably, described upper casing all uses the high molecule plastic of fire prevention, anticorrosion and insulation to make with lower casing.
Preferably, described negative pole sampling unit includes the multiple sampling sheets corresponding with described sleeve quantity, each adopts
Print is contained in a sleeve, and one end of described sampling sheet supports the negative pole of the battery core connected in described sleeve,
The other end of sampling sheet supports the described wiring board of connection.
Preferably, described sampling sheet is L-shaped lamellar body, and the bottom end of described L-shaped lamellar body is contained in described sleeve
Bottom, and support the negative pole of battery core in sleeve, one end, top of described L-shaped lamellar body is stretched out described sleeve and supports
Hold the described wiring board of connection.
Preferably, described positive pole sampling unit includes the multiple shell fragments corresponding with described sleeve quantity and by described
Multiple shell fragments are forwarded to the connecting portion of wiring board.
Preferably, the plurality of sleeve is arranged in arrays, the battery core in the plurality of shell fragment correspondence sleeve also in
Matrix arrangement, described connecting portion includes the main body being connected to wiring board and the some support arms extended by main body,
Each support arm connects fixes shell fragment described in.
Preferably, described main body in " T " font, described some support arms centered by the ends of main body,
Extend formation radially.
Preferably, described positive pole sampling unit and/or wiring board are all secured to upper casing inner surface.
Compared with correlation technique, this utility model has the advantage that 1, cell can carry out voltage,
Electric current, internal resistance are acquired controlling, current field and collection information independent Acquisition Circuit design, reach single battery core
Control and the function of current field equilibrium treatment；2, battery pack manufacturing process is made without at spot welding and peplos
Reason, reduces manufacturing cost, simplified processing process；3, monomer battery core can be simply changed in after-sales service.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional exploded view of this utility model set of cells；
Fig. 2 is the three-dimensional exploded view that Fig. 1 middle shell is in open mode；
Fig. 3 is the stereo amplification figure of negative pole sampling unit shown in Fig. 1.
Fig. 4 is the upward view that the positive pole sampling unit shown in Fig. 1 is in assembled state.
[detailed description of the invention]
Below in conjunction with the accompanying drawings, this utility model set of cells and set of cells are elaborated, refer to Fig. 1 extremely
Shown in Fig. 4.
Refer to Fig. 1, this utility model one set of cells, including housing 10, be installed in housing 10 some
Series connection and/or the battery core 30 of parallel connection and be installed in the sampling component 50 in described housing 10, described sampling component
50 include negative pole sampling unit 51, positive pole sampling unit 53 and the wiring board 55 of an externally connected detection device,
Described each battery core 30 is the most dismountable to be installed in described housing 10, and described sampling component 50 and battery core
30 when being installed in together in housing 10, one end of described negative pole sampling unit 51 be connected to each battery core 30 negative pole,
The other end is connected to described wiring board 55；One end of described positive pole sampling unit 53 is just being connected to each battery core 30
Pole, the other end are connected to described wiring board 55.
Set of cells of the present utility model, in described battery core 30 dismountable installing housing 10, can pass through housing 10
Directly the mode of crimping sets up electrical connection, and without arranging more solder joint；And can be right by sample unit 50
Each battery core 30 carries out data acquisition to coordinate external detection device to be monitored, when monitoring arbitrary battery core 30
During fault, the battery core 30 that can directly pull down fault is replaced.
Further, seeing also Fig. 2, described housing 10 includes lower casing 11 and upper casing 13, described lower casing
Being arranged at intervals with some sleeves 111 in 11, each sleeve 111 houses battery core 30 described in, and described upper casing 13 covers
Be located on described lower casing 11, sample unit 50 described in start simultaneously is electrically connected to described battery core 30.
Concrete, described lower casing 11 is an open-topped box body, and this sleeve 111 is arranged at the end in this box body
Portion, described upper casing 13 is covered on the opening part at this top, thus the battery core 30 in sleeve 111 is sealed in this shell
In body 10.Further, in the present embodiment, this upper casing 11 all uses fire prevention, anticorrosion and insulation with lower casing 13
High molecule plastic is made, and the most whole set of cells has the functions such as fire prevention, anticorrosion and insulation, and sleeve 111 is also
The liquid that wherein battery core 30 is revealed can be completely cut off, thus effectively prevent leakage from affecting adjacent battery core 30.Meanwhile, only
When upper casing 13 is covered on lower casing 11, can realize the electrical connection between battery core 30 and sample unit 50 with
The electrical connection of battery core 30, and without using the mode of electric welding to set up the electrical connection of battery core 30, breakage is replaced in maintenance
Battery core page 30 more convenient.
In present embodiment, this battery core 30 is cylindric battery core, and described sleeve 111 is the circle that size is corresponding
Cylinder.It is understood that in other embodiments, this battery core 30 is alternatively rectangle or other shape, institute
Shape and the most corresponding described battery core 30 of size of stating sleeve 111 are arranged.
Further, seeing also Fig. 3, described negative pole sampling unit 51 includes and described sleeve 111 quantity pair
The multiple sampling sheets 511 answered, each sampling sheet 511 is contained in a sleeve 111, the one of described sampling sheet 511
End supports the negative pole of the battery core 30 connected in described sleeve 111, and it is described that the other end of sampling sheet 511 supports connection
Wiring board 55.
In present embodiment, this sampling sheet 511 is L-shaped lamellar body, and the bottom end of described L-shaped lamellar body is contained in
The bottom of described sleeve 111, and support the negative pole of battery core 30 in sleeve 111, one end, top of described L-shaped lamellar body
Stretch out described sleeve 111 and support the described wiring board 55 of connection.By the setting of this kind of mode, may be electrically connected to
The negative pole of battery core 30, coordinates the collection realized battery core 30 data.It is understood that this sampling sheet 511 can
To be the conductor of wire, it is also possible to be the conductor of lamellar, can be to use flexible material to make, it is also possible to be
Employing hard material is made, and is electrically connected to wiring board 55 as long as can be turned by the negative pole of battery core 30.Further,
When this sampling sheet 511 uses hard material to make, the setting of the plurality of sampling sheet 511 position, it should with it
Can support and be connected to wiring board 55 and be as the criterion.
Further, seeing also Fig. 4, this positive pole sampling unit 53 includes corresponding with described sleeve 111 quantity
Multiple shell fragments 531 and the plurality of shell fragment 531 is forwarded to the connecting portion 533 of wiring board 55.By described
Shell fragment 531 is connected to the positive pole of battery core 30, is then connected to wiring board 55 by connecting portion 533, can coordinate
Negative pole sampling unit 51 realizes the collection to battery core 30 data together.
In present embodiment, the plurality of sleeve 111 is arranged in arrays, the corresponding sleeve of the plurality of shell fragment 531
Battery core 30 in 111 is the most arranged in arrays, described connecting portion 533 include the main body 5331 being connected to wiring board with
And the some support arms 5333 extended by main body, each support arm 5333 connects fixes a shell fragment 531.By this connection
Portion 533 establishes connections to the shell fragment 531 of battery core 30 positive pole and the connection of wiring board 55, it is achieved the biography of sampled data
Lead.
It is understood that this connecting portion 533 is similar with above-mentioned sampling sheet 511, can be the conductor of wire,
Can also be the conductor of lamellar, can be to use flexible material to make, it is also possible to be to use hard material to make,
As long as the both positive and negative polarity of battery core 30 being turned and being electrically connected to wiring board 55.
In present embodiment, this main body 5331 is in " T " font, and these some support arms 5333 are with main body 5331
Centered by ends, extending formation radially, the 3rd end of main body 5331 is then connected to wiring board
55.Concrete, the sleeve 111 in the present embodiment has 16, in 4*4 matrix arrangement, and this positive pole sampling unit 53
Being two, each positive pole sampling unit 53 is provided with 8 shell fragments 531, therefore on every a junction 533, correspondence sets
Having 8 support arms 5333, centered by the ends by main body 5331, the radiation being centrosymmetric extends and is formed
X-shaped.
Further, this positive pole sampling unit 53 and/or wiring board 55 are fixed to upper casing 13 inner surface.Therefore, only
When this upper casing 13 is covered on lower casing 11, the electrical connection between battery core 30 just can be realized and to single battery core
The collection of 30 parameters, carries out voltage, electric current, internal resistance are acquired controlling, and current field and the information of collection are independent
Acquisition Circuit designs, and reaches single battery core and controls and the function of current field equilibrium treatment；And it is no longer necessary to carry out
Spot welding and peplos process, and reduce manufacturing cost, simplified processing process；And when upper casing 13 is opened from lower casing 11
Time, whole internal battery pack does not electrically connect, and can replace fault battery core 30 easily, and after-sales service is permissible
Simple replacing monomer battery core.
When assembling this set of cells, comprise the following steps:
First negative pole sampling unit 51 is positioned in sleeve 111 so that it is one end is contained in bottom sleeve 111, separately
Sleeve 111 is stretched out in one end.
Secondly, battery core 30 is positioned in sleeve 111, and its negative pole supports negative pole sampling unit in sleeve 111
51。
Furthermore, positive pole sampling unit 53 and/or wiring board 55 are fixed to upper casing 13 inner surface, make when upper casing 13 covers
When being located on lower casing 11, positive pole sampling unit 53 can battery core 30 in alignment sleeve 111.
Finally, being covered on lower casing 11 by upper casing 13, now positive pole sampling unit 51 and negative pole sampling unit 31 are equal
It being connected to wiring board 55, and the positive pole of battery core 30 that positive pole sampling unit 53 is simultaneously connected with, can be adopted by this
Sample portion 50 gathers the data of single battery core 30.
This utility model set of cells, has the advantage that 1, cell can carry out voltage, electric current, interior
Resistance is acquired controlling, current field and collection information independent Acquisition Circuit design, reaches single battery core and controls and electricity
The function of flow field equilibrium treatment；2, battery pack manufacturing process is made without spot welding and peplos processes, reduce
Manufacturing cost, simplified processing process；3, monomer battery core can be simply changed in after-sales service.
The foregoing is only better embodiment of the present utility model, protection domain of the present utility model not with
Above-mentioned embodiment is limited, as long as those of ordinary skill in the art are made according to this utility model disclosure
Equivalence modify or change, all should include in the protection domain described in claims.
Claims (10)
1. a set of cells, the some series connection including housing, being installed in housing and/or the battery core of parallel connection,
It is characterized in that: described set of cells also includes the sampling component being installed in described housing, described sampling component
Including the wiring board of the externally connected detection device of negative pole sampling unit, positive pole sampling unit and, described each
Battery core is the most dismountable to be installed in described housing, and described sampling component is installed in housing together with battery core
Time interior, one end of described negative pole sampling unit is connected to the negative pole of each battery core, the other end is connected to described circuit
Plate；One end of described positive pole sampling unit is connected to the positive pole of each battery core, the other end is connected to described wiring board.
2. set of cells as claimed in claim 1, it is characterised in that: described housing includes lower casing and upper casing,
Being arranged at intervals with some sleeves in described lower casing, each sleeve houses battery core described in, and described upper shell cover is located at
On described lower casing, sample unit described in start simultaneously be electrically connected to described battery core.
3. set of cells as claimed in claim 2, it is characterised in that: described battery core is cylindric battery core, institute
Stating sleeve is the corresponding cylinder of size.
4. set of cells as claimed in claim 2, it is characterised in that: described upper casing and lower casing all use fire prevention,
The high molecule plastic of anticorrosion and insulation is made.
5. set of cells as claimed in claim 2, it is characterised in that: described negative pole sampling unit includes with described
Multiple sampling sheets that sleeve quantity is corresponding, each sampling sheet is contained in a sleeve, one end of described sampling sheet
Supporting the negative pole of the battery core connected in described sleeve, the other end of sampling sheet supports the described wiring board of connection.
6. set of cells as claimed in claim 5, it is characterised in that: described sampling sheet is L-shaped lamellar body, described
The bottom end of L-shaped lamellar body is contained in the bottom of described sleeve, and supports the negative pole of battery core in sleeve, described L
One end, top of shape lamellar body is stretched out described sleeve and supports the described wiring board of connection.
7. set of cells as claimed in claim 2, it is characterised in that: described positive pole sampling unit includes with described
Multiple shell fragments that sleeve quantity is corresponding and the plurality of shell fragment is forwarded to the connecting portion of wiring board.
8. set of cells as claimed in claim 7, it is characterised in that: the plurality of sleeve is arranged in arrays,
Battery core in the plurality of shell fragment correspondence sleeve is the most arranged in arrays, and described connecting portion includes being connected to wiring board
Main body and some support arms of being extended by main body, each support arm connects fixes shell fragment described in.
9. set of cells as claimed in claim 8, it is characterised in that: described main body is in " T " font, described
Some support arms, centered by the ends of main body, extend formation radially.
10. the set of cells as described in any one of claim 2-9, it is characterised in that: described positive pole sampling unit and
/ or wiring board be all secured to upper casing inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224179.3U CN205609697U (en) | 2016-03-22 | 2016-03-22 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224179.3U CN205609697U (en) | 2016-03-22 | 2016-03-22 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609697U true CN205609697U (en) | 2016-09-28 |
Family
ID=56963609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620224179.3U Active CN205609697U (en) | 2016-03-22 | 2016-03-22 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681219A (en) * | 2017-11-20 | 2018-02-09 | 常州格力博有限公司 | Battery bag |
| US11139529B2 (en) | 2017-12-26 | 2021-10-05 | Lg Chem, Ltd. | Cylindrical battery cell assembly with improved space utilization and safety, and battery module comprising same |
-
2016
- 2016-03-22 CN CN201620224179.3U patent/CN205609697U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681219A (en) * | 2017-11-20 | 2018-02-09 | 常州格力博有限公司 | Battery bag |
| US11139529B2 (en) | 2017-12-26 | 2021-10-05 | Lg Chem, Ltd. | Cylindrical battery cell assembly with improved space utilization and safety, and battery module comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20160928 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20160928 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20160928 |
|
| PP01 | Preservation of patent right |