CN209087971U - Circuit board, battery core component and battery in battery - Google Patents
Circuit board, battery core component and battery in battery Download PDFInfo
- Publication number
- CN209087971U CN209087971U CN201822009439.7U CN201822009439U CN209087971U CN 209087971 U CN209087971 U CN 209087971U CN 201822009439 U CN201822009439 U CN 201822009439U CN 209087971 U CN209087971 U CN 209087971U
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- Prior art keywords
- circuit board
- battery
- flow guide
- substrate
- guide card
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- 239000008358 core component Substances 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 51
- 230000013011 mating Effects 0.000 claims description 29
- 238000009434 installation Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 208000032953 Device battery issue Diseases 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides circuit board, battery core component and the battery in a kind of battery, wherein circuit board includes: substrate, and substrate is equipped at least one patch portion, and patch portion is used to be arranged the through-flow guide card of conducting electric current；Wherein, at least partially engraved structure of through substrate in the patch portion of substrate, and through-flow guide card is connected at least partly patch portion.Through the above technical solutions, being equipped with engraved structure in substrate, the weight of the circuit board itself when connecting identical quantity battery core can effectively reduce, to mitigate the weight with the circuit board whole group battery, increase the cruise duration of battery.
Description
Technical field
The utility model relates to battery technology field, in particular in a kind of battery circuit board, battery core component and
Battery.
Background technique
Currently, most of electrical equipment is to extend to use the time, charging times are reduced, are had for the electricity of battery higher
Requirement usually form battery by the way of in series or in parallel with each other by multiple battery cores in the prior art, however use upper
It states after mode increases the electricity in battery, does not reduce, can not effectively subtract for the relative weight of battery itself
Weight, and the power consumption for the device for loading the battery is caused to increase.
Utility model content
In order to solve the above-mentioned technical problem at least one, one of the utility model is designed to provide in a kind of battery
Circuit board.
Another of the utility model is designed to provide a kind of battery core component.
Another of the utility model is designed to provide a kind of battery.
To achieve the goals above, the technical solution of the utility model first aspect provides the circuit in a kind of battery
Plate, comprising: substrate, substrate are equipped at least one patch portion, and patch portion is used to be arranged the through-flow guide card of conducting electric current；Wherein,
At least partially engraved structure of through substrate in the patch portion of substrate, and through-flow guide card is connected at least partly patch portion.
In addition, the circuit board in above-mentioned technical proposal provided by the utility model can also have following supplementary technology special
Sign:
In the above-mentioned technical solutions, the substrate includes: multiple mating groove groups, and each mating groove group specifically includes two
A opposite mating groove for being set to patch portion two sides, so that the positive and negative tab of battery core is by described two mating grooves by the base
It wears to the other side of the substrate to be connect with the through-flow guide card side of plate.
In the above-mentioned technical solutions, two mating grooves in the mating groove group specifically include: with positive pole ear shape phase
It matches the positive slot passed through for the positive pole ear and matches with negative lug shape so that the negative lug passes through
Cathode slot, wherein it is described anode slot length be greater than the cathode slot length.
In the above-mentioned technical solutions, the position on the substrate corresponding to the patch portion is equipped with opposite two first
Auxiliary section, the through-flow guide card specifically include: the second auxiliary section being correspondingly arranged with first auxiliary section, to pass through described the
Being fixedly connected for the through-flow guide card and the substrate is realized in the cooperation of one auxiliary section and second auxiliary section.
In the above-mentioned technical solutions, the quantity in the patch portion be it is multiple, each through-flow guide card be equipped with one with
The diversion division of the patch portion cooperation.
In the above-mentioned technical solutions, the circuit board includes multiple regions, includes at least one patch in each region
Piece portion.
In the above-mentioned technical solutions, interconnecting piece is provided between the multiple region, the interconnecting piece is through-flow for being bonded
Guide card, the side on the circuit board close to the interconnecting piece open up mating groove for being electrically connected between the battery core of adjacent area
It connects.
In the above-mentioned technical solutions, the through-flow guide card is equipped with multiple diversion divisions with patch portion cooperation, Duo Gesuo
It states and is fixedly connected between diversion division by insulating part.
In the above-mentioned technical solutions, the substrate includes: that total positive sticking part and total cathode patch are provided on the substrate
The fretwork area of conjunction portion, total positive sticking part and total cathode sticking part is less than the fretwork area on other sticking parts.
In the above-mentioned technical solutions, the side of total positive sticking part and total cathode sticking part offers cooperation
Slot.
The technical solution of the utility model second aspect provides a kind of battery core component, comprising: such as first aspect technical side
The circuit board of any one of case；Fit in the through-flow guide card of the multiple battery cores of correspondence on circuit board；Fitting on corresponding circuits plate
Multiple battery cores of portion's setting；Multiple battery cores and through-flow guide card are set to the two sides of circuit board, and the tab of battery core passes through circuit board
And it is electrically connected with through-flow guide card.
The technical solution of the utility model third aspect provides a kind of battery, comprising: shell, and be placed in described outer
The battery core component of second aspect in shell.
Compared with prior art, the application has technical effect beneficial below: by being arranged on the substrate of circuit board
Patch portion carries out hollow processing by the part to patch portion, subtracts so that the through-flow guide card of conducting electric current is arranged in patch portion
The weight of light circuit board, simultaneously as through-flow guide card is connected at least partly patch portion, may make can be maintained in inside battery
Normal through-flow effect, to guarantee the normal use of whole group battery.In addition, during using the battery, due to circuit board
Own wt reduces, and when driving identical load movement, the cruise duration of battery can be improved.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of circuit board described in the utility model one embodiment；
Fig. 2 is the positive structure schematic that circuit board described in the utility model one embodiment is bonded after through-flow guide card；
Fig. 3 is the reverse structure schematic that circuit board described in the utility model one embodiment is bonded after through-flow guide card.
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 3 are as follows:
10 substrates, 12 patch portions, 14 through-flow guide cards, 16 positive slots, 18 cathode slots, 20 interconnecting pieces, 22 total positive sticking parts,
24 total cathode sticking parts.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
The utility model embodiment, circuit board, battery core component and the battery being provided in a kind of battery, wherein circuit board
For the through-flow guide card of conducting electric current to be arranged, circuit board is local engraved structure；It is provided with the electricity of through-flow guide card and local hollow out
After road plate is connected with multiple battery cores, then after being placed in shell, battery is formd, due to circuit board part hollow out, alleviates circuit
The weight of plate, and then the weight of battery is alleviated, in this way in the use process of battery, since battery weight reduces, driving
When identical load moves, total load decline, so that the cruise duration of battery can be improved.
Referring to Fig. 1 to Fig. 3 description according to the circuit board, battery core component and battery of some embodiments of the utility model.
As shown in Figure 1, the circuit board in the battery that the embodiment of the utility model first aspect provides, including substrate 10,
Substrate 10 is equipped with multiple patch portions 12, at least partially engraved structure of through substrate 10 in patch portion 12；It uses in patch portion 12
In the through-flow guide card 14 of setting conducting electric current, and through-flow guide card 14 is connected at least partly patch portion 12.
In the present embodiment, engraved structure is set by the patch portion 12 of substrate 10, i.e., gone some materials of substrate 10
It removes, alleviates the weight of substrate 10 in this way, alleviate the weight of circuit board in other words, and then can mitigate includes circuit board
The weight of battery, to, due to the reduction of load, allow extend the cruise duration of battery in battery use process, subtract
Few charging times bring convenience for the use of product.
It is to be appreciated that engraved structure is only arranged at patch portion 12, rather than other positions of substrate 10 are set, this is
Since patch portion 12 is connected with through-flow guide card 14, substrate 10 certain rigidity can be kept under the support of through-flow guide card 14 and
It does not deform when tab welding；If using engraved structure at other positions of substrate 10, the deformation of substrate 10 will lead to,
To influence the assembling of battery.
It should be noted that at least partially engraved structure of patch portion 12, rather than completely engraved structure, so that
Some can ensure to be in contact with through-flow guide card 14 in patch portion 12, guarantee the normal circulation of electric current.
The shape of engraved structure, quantity, size etc. can be according to the material of substrate 10, thickness and 12, patch portions
Size is adjusted, the round hole being not limited in Fig. 1；Such as engraved structure can be in the multiple mutually only of patch portion 12
Vertical rectangular opening, tri-angle-holed, elliptical aperture or other shapes of hole；Or the combination in the hole of multiple and different shapes；Or it is more
A interconnected hole, further, engraved structure can also be the biggish hole mutually fitted with 12 shape of patch portion, so as to
Simplify processing technology；It should be noted that engraved structure occupies the area in patch portion 12 always, to guarantee in patch portion 12
It can be stably connected with through-flow guide card 14 there are also enough areas, guarantee electric conductivity.
Equally, the shape in patch portion 12, is also not limited to rectangle shown in FIG. 1, shape can for round, ellipse,
Triangle etc..
It should be pointed out that can at least pass through welding, bonding, snap fit between through-flow guide card 14 and patch portion 12
It is connected, when welding, generally uses solder(ing) paste, since patch portion 12 is provided with engraved structure, reduces patch portion 12 and through-flow lead
The contact area of piece 14, thus when decreasing welding solder(ing) paste usage amount, decrease welding workload, reduce into
This.
As depicted in figs. 1 and 2, in the above-described embodiments, substrate 10 further include: multiple mating groove groups, each mating groove group
Two opposite mating grooves for being set to 12 two sides of patch portion are specifically included, so that the positive and negative tab of battery core is by two mating grooves by base
It wears to the other side of substrate 10 to be connect with through-flow guide card 14 side of plate 10.
In this embodiment, mating groove is set by the two sides in patch portion 12, the positive and negative tab of battery core is led to
It crosses two mating grooves and is worn by the side of substrate 10 to the other side of substrate 10 and is connected with through-flow guide card 14, to realize leading for electric current
It is logical, and then realize the in series or in parallel of multiple battery cores；Wherein, two cooperations are oppositely arranged in the two sides in patch portion 12 respectively
Slot is conducive to separate the positive and negative tab of battery core, avoids positive and negative tab and contacts with each other short circuit occurs.
As shown in figures 1 and 3, in the above-described embodiments, two mating grooves in mating groove group specifically include: with positive pole
Ear shape, which matches, the positive slot 16 passed through for positive pole ear and to match with negative lug shape so that negative lug is worn
The cathode slot 18 crossed, wherein the length of positive slot 16 is greater than the length of cathode slot 18.
In this embodiment, two mating grooves are divided into positive slot 16 and cathode slot 18, and the length of positive slot 16 is big
In the length of cathode slot 18, be conducive to distinguish positive slot 16 and cathode slot 18, avoid mistakenly passing through positive pole ear when assembly
Cathode slot 18, or negative lug is mistakenly passed through to positive slot 16, avoiding incorrect link leads to the generation of the failures such as short circuit,
Improve working efficiency；Further, the shape of positive slot 16 matches with positive pole ear, the shape of cathode slot 18 and cathode pole
Ear matches, and is equally beneficial for reducing wrong assembly, promotes assembly efficiency, and such structure is simple, easily distinguishable, is conducive to
Do mechanization operation；It is compact-sized as another aspect, it avoids because positive slot 16 or cathode slot 18 are excessive, after battery core passes through
It is easy to shake and causes to be electrically connected unstable, and then lead to battery failures.
In the above-described embodiments, the position on substrate 10 corresponding to patch portion 12 is equipped with two opposite the first auxiliary sections
(not shown), through-flow guide card 14 specifically include: the second auxiliary section (not shown) being correspondingly arranged with the first auxiliary section,
To pass through the first auxiliary section and the through-flow guide card 14 of cooperation realization of the second auxiliary section and being fixedly connected for substrate 10.
As previously mentioned, the connection between patch portion 12 and through-flow guide card 14, includes at least the modes such as welding, bonding, clamping.
In the present embodiment, by the setting of the first auxiliary section and the second auxiliary section, so that can between patch portion 12 and through-flow guide card 14
It is realized in a manner of through clamping etc..
Specifically, in some embodiments, the position in patch portion 12, which is equipped with, buckles, on through-flow guide card 14 accordingly with buckle
Equipped with card slot, in this way, when through-flow guide card 14 is fitted to patch portion 12, it can be by connecting and fixing；Or in patch portion 12
Do not have to be equipped with threaded hole at the position of hollow out, via hole is accordingly equipped on through-flow guide card 14, through-flow guide card 14 and patch portion 12 are logical
Screw is crossed to be fixedly connected；Or the engraved structure in patch portion 12 is circular hole, and via hole is accordingly equipped on through-flow guide card 14, it is through-flow
Guide card 14 is fixedly connected by swell fixture with patch portion 12.
In the above-described embodiments, the quantity in patch portion 12 is multiple, and each through-flow guide card 14 is equipped with one and patch portion
The diversion division of 12 cooperations.
In this embodiment, the quantity in patch portion 12 is multiple, and each through-flow guide card 14 is equipped with one and patch portion
The diversion divisions of 12 cooperations, are connected in this way convenient for multiple battery cores patch portion 12 different from circuit board, and pass through multiple through-flow lead
Diversion division on piece 14 realizes the in series or in parallel of multiple battery cores.
In the above-described embodiments, circuit board includes multiple regions, includes at least one patch portion 12 in each region.
In this embodiment, circuit board includes multiple regions, and each region includes at least one patch portion 12, in this way can be with
Guarantee that each region there can be through-flow guide card 14, and then each region can be electrically connected with battery core, promote the utilization of circuit board
Rate, and it is compact-sized, save space.
Specifically, positive pole zone and negative regions are included at least in multiple regions, positive pole zone and negative regions are respectively extremely
Include less a patch portion 12, can guarantee the electrical connection of positive pole zone and negative regions in this way, avoid generation circuit failure.
As shown in Figure 1, being provided with interconnecting piece 20 in the above-described embodiments, between multiple regions, interconnecting piece 20 is for fitting
Through-flow guide card 14, the side on circuit board close to interconnecting piece 20 open up mating groove for being electrically connected between the battery core of adjacent area
It connects.
In this embodiment, by the setting of interconnecting piece 20, ensure that also can be by matching between the battery core of adjacent area
It closes slot to be electrically connected to each other, to be connected to different regions.The position of interconnecting piece 20 can be set according to the needs of circuit connection
At different location on the substrate 10, it is not limited in 10 bottom position of substrate shown in FIG. 1.
In the above-described embodiments, through-flow guide card 14 is equipped with multiple diversion divisions cooperated with patch portion 12, multiple diversion divisions it
Between be fixedly connected by insulating part.
In this embodiment, through-flow guide card 14 is equipped with multiple diversion divisions cooperated with patch portion 12, between multiple diversion divisions
It is fixedly connected by insulating part, is positioned in this way convenient for the installation of through-flow guide card 14, promote installation effectiveness.
As shown in Fig. 2, Fig. 2 shows the circuit boards after the through-flow guide card 14 of installation.From figure 2 it can be seen that each patch
Piece portion 12 is equipped with a through-flow guide card 14, needs to position each through-flow guide card 14 one by one during installation；In the present embodiment, lead to
It crosses and is equipped with multiple diversion divisions on a through-flow guide card 14, in other words, multiple through-flow guide cards 14 demonstrated in Figure 2 are passed through more
A insulating part connects in advance, forms a new through-flow guide card 14, and the through-flow guide card 14 of each of Fig. 2 is whole as new
Through-flow guide card 14 diversion division, only need once to position so during installation through-flow guide card 14 and all patch portions can be completed
12 positioning, improves installation effectiveness.
In the above-described embodiments, substrate 10 includes: that total positive sticking part 22 and total cathode sticking part are provided on substrate 10
24, always the fretwork area of anode sticking part 22 and total cathode sticking part 24 is less than the fretwork area on other sticking parts.
In this embodiment, by the setting of total positive sticking part 22 and total cathode sticking part 24, convenient for circuit board and its
Its route is attached；Edge is located proximate to due to total positive sticking part 22 and total cathode sticking part 24, and need with it is external
It is attached, stress is larger, therefore the fretwork area of the position at two is less than the fretwork area of other sticking parts, can protect in this way
The intensity on substrate 10 at total positive sticking part 22 and total 24 position of cathode sticking part is demonstrate,proved, deformation is reduced, increases total anode and total
The stability of cathode work.
In the above-described embodiments, the side of total positive sticking part 22 and total cathode sticking part 24 offers mating groove.
In this embodiment, the side of total positive sticking part 22 and total cathode sticking part 24 offers mating groove, convenient for electricity
Core is passed through from mating groove to be connected with through-flow guide card 14；Since total positive sticking part 22 only needs to connect positive pole ear, total cathode patch
Conjunction portion 24 only needs to connect negative lug, therefore only side opens up mating groove rather than two sides, and which simplify structures and work
Skill.
The embodiment of the utility model second aspect provides a kind of battery core component, comprising: in first aspect embodiment
The circuit board of any one；Fit in the through-flow guide card 14 of the multiple battery cores of correspondence on circuit board；Sticking part on corresponding circuits plate
The multiple battery cores being arranged；Multiple battery cores and through-flow guide card 14 are set to the two sides of circuit board, and the tab of battery core passes through circuit board
And it is electrically connected with through-flow guide card 14.
In the above-described embodiments, by the way that the circuit board of above-described embodiment is arranged in battery core component, battery core group can be mitigated
The weight of part；By multiple through-flow guide cards 14 fitted on circuit board, the connection between multiple battery cores can be realized；Specifically
Ground passes through circuit board by cell polar ear and is electrically connected with through-flow guide card 14, is easy to implement the in series or in parallel of multiple battery cores.
The embodiment of the utility model third aspect provides a kind of battery, comprising: shell, and be placed in shell
The battery core component of second aspect.
In this embodiment, by using the battery core component of above-described embodiment, the overall weight of battery can be mitigated, in turn
In battery in use, reducing weight load, to promote the cruise duration of battery.
To sum up, circuit board provided by the utility model, battery core component and battery are engraved by being equipped in the substrate of circuit board
Hollow structure can effectively reduce the weight of the circuit board itself when connecting identical quantity battery core, so that mitigating has the circuit board whole
The weight of group battery, increases the cruise duration of battery.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction
And operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (12)
1. the circuit board in a kind of battery characterized by comprising
Substrate, the substrate are equipped at least one patch portion, and the patch portion is used to be arranged the through-flow guide card of conducting electric current；
Wherein, at least partially penetrate through the engraved structure of the substrate in the patch portion of the substrate, and the through-flow guide card with
At least partly described patch portion is connected.
2. circuit board according to claim 1, which is characterized in that the substrate includes:
Multiple mating groove groups, each mating groove group specifically include two opposite mating grooves for being set to patch portion two sides,
So that the positive and negative tab of battery core by described two mating grooves by the side of the substrate wear to the other side of the substrate with
The through-flow guide card connection.
3. circuit board according to claim 2, which is characterized in that two mating grooves in the mating groove group specifically wrap
It includes:
Match with positive pole ear shape and the positive slot passed through for the positive pole ear and matches with negative lug shape
The cathode slot passed through for the negative lug, wherein the length of the anode slot is greater than the length of the cathode slot.
4. circuit board according to claim 1, which is characterized in that corresponding on the position in the patch portion on the substrate
Equipped with two opposite the first auxiliary sections, the through-flow guide card is specifically included:
The second auxiliary section being correspondingly arranged with first auxiliary section, to pass through first auxiliary section and second auxiliary section
Cooperation realize being fixedly connected for the through-flow guide card and the substrate.
5. circuit board according to claim 1, which is characterized in that the quantity in the patch portion be it is multiple, it is each described logical
Conductance on piece is equipped with the diversion division of one with patch portion cooperation.
6. circuit board according to claim 5, which is characterized in that the circuit board includes multiple regions, each area
It include at least one patch portion in domain.
7. circuit board according to claim 6, which is characterized in that interconnecting piece is provided between the multiple region, it is described
Interconnecting piece is for being bonded through-flow guide card, and the side of the close interconnecting piece opens up mating groove for adjacent area on the circuit board
Battery core between be electrically connected.
8. circuit board according to claim 1, which is characterized in that the through-flow guide card is matched equipped with multiple with the patch portion
The diversion division of conjunction is fixedly connected between multiple diversion divisions by insulating part.
9. circuit board according to claim 1, which is characterized in that the substrate includes:
Total positive sticking part and total cathode sticking part, total positive sticking part and total cathode patch are provided on the substrate
The fretwork area in conjunction portion is less than the fretwork area on other sticking parts.
10. circuit board according to claim 9, which is characterized in that total positive sticking part and total cathode fitting
The side in portion offers mating groove.
11. a kind of battery core component characterized by comprising
Circuit board as claimed in any one of claims 1-9 wherein；
Fit in the through-flow guide card of the multiple battery cores of correspondence on the circuit board；
Multiple battery cores of sticking part setting on the corresponding circuit board；
The multiple battery core and the through-flow guide card are set to the two sides of the circuit board, and the tab of the battery core is across described
Circuit board is simultaneously electrically connected with through-flow guide card.
12. a kind of battery characterized by comprising
Shell, and the battery core component as claimed in claim 11 being placed in the shell.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009439.7U CN209087971U (en) | 2018-11-30 | 2018-11-30 | Circuit board, battery core component and battery in battery |
| CN201880070479.2A CN111418091A (en) | 2018-11-30 | 2018-12-18 | Circuit board in battery, electric core assembly and battery |
| PCT/CN2018/121800 WO2020107555A1 (en) | 2018-11-30 | 2018-12-18 | Circuit board in battery, cell assembly, and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009439.7U CN209087971U (en) | 2018-11-30 | 2018-11-30 | Circuit board, battery core component and battery in battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209087971U true CN209087971U (en) | 2019-07-09 |
Family
ID=67126199
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822009439.7U Expired - Fee Related CN209087971U (en) | 2018-11-30 | 2018-11-30 | Circuit board, battery core component and battery in battery |
| CN201880070479.2A Pending CN111418091A (en) | 2018-11-30 | 2018-12-18 | Circuit board in battery, electric core assembly and battery |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880070479.2A Pending CN111418091A (en) | 2018-11-30 | 2018-12-18 | Circuit board in battery, electric core assembly and battery |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN209087971U (en) |
| WO (1) | WO2020107555A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4581326B2 (en) * | 2002-12-27 | 2010-11-17 | 日産自動車株式会社 | Multilayer battery manufacturing equipment |
| CN204011548U (en) * | 2014-08-05 | 2014-12-10 | 浙江超威创元实业有限公司 | Lithium ion battery group |
| CN207097938U (en) * | 2017-08-31 | 2018-03-13 | 深圳市华友宏业新能源技术有限公司 | A kind of new automobile battery cupro-nickel arranges compounded plate |
| CN107634174A (en) * | 2017-09-12 | 2018-01-26 | 苏州协鑫集成储能科技有限公司 | Battery confluxes piece |
-
2018
- 2018-11-30 CN CN201822009439.7U patent/CN209087971U/en not_active Expired - Fee Related
- 2018-12-18 WO PCT/CN2018/121800 patent/WO2020107555A1/en active Application Filing
- 2018-12-18 CN CN201880070479.2A patent/CN111418091A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020107555A1 (en) | 2020-06-04 |
| CN111418091A (en) | 2020-07-14 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |